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configure revision 1.1.1.10
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for font-util 1.4.1.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/font/util/-/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/font/util/-/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='font-util'
    614 PACKAGE_TARNAME='font-util'
    615 PACKAGE_VERSION='1.4.1'
    616 PACKAGE_STRING='font-util 1.4.1'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/font/util/-/issues'
    618 PACKAGE_URL=''
    619 
    620 ac_unique_file="Makefile.am"
    621 # Factoring default headers for most tests.
    622 ac_includes_default="\
    623 #include <stddef.h>
    624 #ifdef HAVE_STDIO_H
    625 # include <stdio.h>
    626 #endif
    627 #ifdef HAVE_STDLIB_H
    628 # include <stdlib.h>
    629 #endif
    630 #ifdef HAVE_STRING_H
    631 # include <string.h>
    632 #endif
    633 #ifdef HAVE_INTTYPES_H
    634 # include <inttypes.h>
    635 #endif
    636 #ifdef HAVE_STDINT_H
    637 # include <stdint.h>
    638 #endif
    639 #ifdef HAVE_STRINGS_H
    640 # include <strings.h>
    641 #endif
    642 #ifdef HAVE_SYS_TYPES_H
    643 # include <sys/types.h>
    644 #endif
    645 #ifdef HAVE_SYS_STAT_H
    646 # include <sys/stat.h>
    647 #endif
    648 #ifdef HAVE_UNISTD_H
    649 # include <unistd.h>
    650 #endif"
    651 
    652 ac_header_c_list=
    653 ac_subst_vars='am__EXEEXT_FALSE
    654 am__EXEEXT_TRUE
    655 LTLIBOBJS
    656 LIBOBJS
    657 MAPDIR
    658 fontrootdir
    659 MAN_SUBSTS
    660 XORG_MAN_PAGE
    661 ADMIN_MAN_DIR
    662 DRIVER_MAN_DIR
    663 MISC_MAN_DIR
    664 FILE_MAN_DIR
    665 LIB_MAN_DIR
    666 APP_MAN_DIR
    667 ADMIN_MAN_SUFFIX
    668 DRIVER_MAN_SUFFIX
    669 MISC_MAN_SUFFIX
    670 FILE_MAN_SUFFIX
    671 LIB_MAN_SUFFIX
    672 APP_MAN_SUFFIX
    673 SED
    674 host_os
    675 host_vendor
    676 host_cpu
    677 host
    678 build_os
    679 build_vendor
    680 build_cpu
    681 build
    682 INSTALL_CMD
    683 PKG_CONFIG_LIBDIR
    684 PKG_CONFIG_PATH
    685 PKG_CONFIG
    686 CHANGELOG_CMD
    687 STRICT_CFLAGS
    688 CWARNFLAGS
    689 BASE_CFLAGS
    690 am__fastdepCC_FALSE
    691 am__fastdepCC_TRUE
    692 CCDEPMODE
    693 am__nodep
    694 AMDEPBACKSLASH
    695 AMDEP_FALSE
    696 AMDEP_TRUE
    697 am__include
    698 DEPDIR
    699 OBJEXT
    700 EXEEXT
    701 ac_ct_CC
    702 CPPFLAGS
    703 LDFLAGS
    704 CFLAGS
    705 CC
    706 AM_BACKSLASH
    707 AM_DEFAULT_VERBOSITY
    708 AM_DEFAULT_V
    709 AM_V
    710 CSCOPE
    711 ETAGS
    712 CTAGS
    713 am__untar
    714 am__tar
    715 AMTAR
    716 am__leading_dot
    717 SET_MAKE
    718 AWK
    719 mkdir_p
    720 MKDIR_P
    721 INSTALL_STRIP_PROGRAM
    722 STRIP
    723 install_sh
    724 MAKEINFO
    725 AUTOHEADER
    726 AUTOMAKE
    727 AUTOCONF
    728 ACLOCAL
    729 VERSION
    730 PACKAGE
    731 CYGPATH_W
    732 am__isrc
    733 INSTALL_DATA
    734 INSTALL_SCRIPT
    735 INSTALL_PROGRAM
    736 target_alias
    737 host_alias
    738 build_alias
    739 LIBS
    740 ECHO_T
    741 ECHO_N
    742 ECHO_C
    743 DEFS
    744 mandir
    745 localedir
    746 libdir
    747 psdir
    748 pdfdir
    749 dvidir
    750 htmldir
    751 infodir
    752 docdir
    753 oldincludedir
    754 includedir
    755 runstatedir
    756 localstatedir
    757 sharedstatedir
    758 sysconfdir
    759 datadir
    760 datarootdir
    761 libexecdir
    762 sbindir
    763 bindir
    764 program_transform_name
    765 prefix
    766 exec_prefix
    767 PACKAGE_URL
    768 PACKAGE_BUGREPORT
    769 PACKAGE_STRING
    770 PACKAGE_VERSION
    771 PACKAGE_TARNAME
    772 PACKAGE_NAME
    773 PATH_SEPARATOR
    774 SHELL
    775 am__quote'
    776 ac_subst_files=''
    777 ac_user_opts='
    778 enable_option_checking
    779 enable_silent_rules
    780 enable_dependency_tracking
    781 enable_selective_werror
    782 enable_strict_compilation
    783 with_fontrootdir
    784 with_mapdir
    785 '
    786       ac_precious_vars='build_alias
    787 host_alias
    788 target_alias
    789 CC
    790 CFLAGS
    791 LDFLAGS
    792 LIBS
    793 CPPFLAGS
    794 PKG_CONFIG
    795 PKG_CONFIG_PATH
    796 PKG_CONFIG_LIBDIR'
    797 
    798 
    799 # Initialize some variables set by options.
    800 ac_init_help=
    801 ac_init_version=false
    802 ac_unrecognized_opts=
    803 ac_unrecognized_sep=
    804 # The variables have the same names as the options, with
    805 # dashes changed to underlines.
    806 cache_file=/dev/null
    807 exec_prefix=NONE
    808 no_create=
    809 no_recursion=
    810 prefix=NONE
    811 program_prefix=NONE
    812 program_suffix=NONE
    813 program_transform_name=s,x,x,
    814 silent=
    815 site=
    816 srcdir=
    817 verbose=
    818 x_includes=NONE
    819 x_libraries=NONE
    820 
    821 # Installation directory options.
    822 # These are left unexpanded so users can "make install exec_prefix=/foo"
    823 # and all the variables that are supposed to be based on exec_prefix
    824 # by default will actually change.
    825 # Use braces instead of parens because sh, perl, etc. also accept them.
    826 # (The list follows the same order as the GNU Coding Standards.)
    827 bindir='${exec_prefix}/bin'
    828 sbindir='${exec_prefix}/sbin'
    829 libexecdir='${exec_prefix}/libexec'
    830 datarootdir='${prefix}/share'
    831 datadir='${datarootdir}'
    832 sysconfdir='${prefix}/etc'
    833 sharedstatedir='${prefix}/com'
    834 localstatedir='${prefix}/var'
    835 runstatedir='${localstatedir}/run'
    836 includedir='${prefix}/include'
    837 oldincludedir='/usr/include'
    838 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    839 infodir='${datarootdir}/info'
    840 htmldir='${docdir}'
    841 dvidir='${docdir}'
    842 pdfdir='${docdir}'
    843 psdir='${docdir}'
    844 libdir='${exec_prefix}/lib'
    845 localedir='${datarootdir}/locale'
    846 mandir='${datarootdir}/man'
    847 
    848 ac_prev=
    849 ac_dashdash=
    850 for ac_option
    851 do
    852   # If the previous option needs an argument, assign it.
    853   if test -n "$ac_prev"; then
    854     eval $ac_prev=\$ac_option
    855     ac_prev=
    856     continue
    857   fi
    858 
    859   case $ac_option in
    860   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    861   *=)   ac_optarg= ;;
    862   *)    ac_optarg=yes ;;
    863   esac
    864 
    865   case $ac_dashdash$ac_option in
    866   --)
    867     ac_dashdash=yes ;;
    868 
    869   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    870     ac_prev=bindir ;;
    871   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    872     bindir=$ac_optarg ;;
    873 
    874   -build | --build | --buil | --bui | --bu)
    875     ac_prev=build_alias ;;
    876   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    877     build_alias=$ac_optarg ;;
    878 
    879   -cache-file | --cache-file | --cache-fil | --cache-fi \
    880   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    881     ac_prev=cache_file ;;
    882   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    883   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    884     cache_file=$ac_optarg ;;
    885 
    886   --config-cache | -C)
    887     cache_file=config.cache ;;
    888 
    889   -datadir | --datadir | --datadi | --datad)
    890     ac_prev=datadir ;;
    891   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    892     datadir=$ac_optarg ;;
    893 
    894   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    895   | --dataroo | --dataro | --datar)
    896     ac_prev=datarootdir ;;
    897   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    898   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    899     datarootdir=$ac_optarg ;;
    900 
    901   -disable-* | --disable-*)
    902     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    903     # Reject names that are not valid shell variable names.
    904     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    905       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    906     ac_useropt_orig=$ac_useropt
    907     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    908     case $ac_user_opts in
    909       *"
    910 "enable_$ac_useropt"
    911 "*) ;;
    912       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    913 	 ac_unrecognized_sep=', ';;
    914     esac
    915     eval enable_$ac_useropt=no ;;
    916 
    917   -docdir | --docdir | --docdi | --doc | --do)
    918     ac_prev=docdir ;;
    919   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    920     docdir=$ac_optarg ;;
    921 
    922   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    923     ac_prev=dvidir ;;
    924   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    925     dvidir=$ac_optarg ;;
    926 
    927   -enable-* | --enable-*)
    928     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    929     # Reject names that are not valid shell variable names.
    930     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    931       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    932     ac_useropt_orig=$ac_useropt
    933     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    934     case $ac_user_opts in
    935       *"
    936 "enable_$ac_useropt"
    937 "*) ;;
    938       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    939 	 ac_unrecognized_sep=', ';;
    940     esac
    941     eval enable_$ac_useropt=\$ac_optarg ;;
    942 
    943   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    944   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    945   | --exec | --exe | --ex)
    946     ac_prev=exec_prefix ;;
    947   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    948   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    949   | --exec=* | --exe=* | --ex=*)
    950     exec_prefix=$ac_optarg ;;
    951 
    952   -gas | --gas | --ga | --g)
    953     # Obsolete; use --with-gas.
    954     with_gas=yes ;;
    955 
    956   -help | --help | --hel | --he | -h)
    957     ac_init_help=long ;;
    958   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    959     ac_init_help=recursive ;;
    960   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    961     ac_init_help=short ;;
    962 
    963   -host | --host | --hos | --ho)
    964     ac_prev=host_alias ;;
    965   -host=* | --host=* | --hos=* | --ho=*)
    966     host_alias=$ac_optarg ;;
    967 
    968   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    969     ac_prev=htmldir ;;
    970   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    971   | --ht=*)
    972     htmldir=$ac_optarg ;;
    973 
    974   -includedir | --includedir | --includedi | --included | --include \
    975   | --includ | --inclu | --incl | --inc)
    976     ac_prev=includedir ;;
    977   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    978   | --includ=* | --inclu=* | --incl=* | --inc=*)
    979     includedir=$ac_optarg ;;
    980 
    981   -infodir | --infodir | --infodi | --infod | --info | --inf)
    982     ac_prev=infodir ;;
    983   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    984     infodir=$ac_optarg ;;
    985 
    986   -libdir | --libdir | --libdi | --libd)
    987     ac_prev=libdir ;;
    988   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    989     libdir=$ac_optarg ;;
    990 
    991   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    992   | --libexe | --libex | --libe)
    993     ac_prev=libexecdir ;;
    994   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    995   | --libexe=* | --libex=* | --libe=*)
    996     libexecdir=$ac_optarg ;;
    997 
    998   -localedir | --localedir | --localedi | --localed | --locale)
    999     ac_prev=localedir ;;
   1000   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1001     localedir=$ac_optarg ;;
   1002 
   1003   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1004   | --localstate | --localstat | --localsta | --localst | --locals)
   1005     ac_prev=localstatedir ;;
   1006   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1007   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1008     localstatedir=$ac_optarg ;;
   1009 
   1010   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1011     ac_prev=mandir ;;
   1012   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1013     mandir=$ac_optarg ;;
   1014 
   1015   -nfp | --nfp | --nf)
   1016     # Obsolete; use --without-fp.
   1017     with_fp=no ;;
   1018 
   1019   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1020   | --no-cr | --no-c | -n)
   1021     no_create=yes ;;
   1022 
   1023   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1024   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1025     no_recursion=yes ;;
   1026 
   1027   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1028   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1029   | --oldin | --oldi | --old | --ol | --o)
   1030     ac_prev=oldincludedir ;;
   1031   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1032   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1033   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1034     oldincludedir=$ac_optarg ;;
   1035 
   1036   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1037     ac_prev=prefix ;;
   1038   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1039     prefix=$ac_optarg ;;
   1040 
   1041   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1042   | --program-pre | --program-pr | --program-p)
   1043     ac_prev=program_prefix ;;
   1044   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1045   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1046     program_prefix=$ac_optarg ;;
   1047 
   1048   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1049   | --program-suf | --program-su | --program-s)
   1050     ac_prev=program_suffix ;;
   1051   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1052   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1053     program_suffix=$ac_optarg ;;
   1054 
   1055   -program-transform-name | --program-transform-name \
   1056   | --program-transform-nam | --program-transform-na \
   1057   | --program-transform-n | --program-transform- \
   1058   | --program-transform | --program-transfor \
   1059   | --program-transfo | --program-transf \
   1060   | --program-trans | --program-tran \
   1061   | --progr-tra | --program-tr | --program-t)
   1062     ac_prev=program_transform_name ;;
   1063   -program-transform-name=* | --program-transform-name=* \
   1064   | --program-transform-nam=* | --program-transform-na=* \
   1065   | --program-transform-n=* | --program-transform-=* \
   1066   | --program-transform=* | --program-transfor=* \
   1067   | --program-transfo=* | --program-transf=* \
   1068   | --program-trans=* | --program-tran=* \
   1069   | --progr-tra=* | --program-tr=* | --program-t=*)
   1070     program_transform_name=$ac_optarg ;;
   1071 
   1072   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1073     ac_prev=pdfdir ;;
   1074   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1075     pdfdir=$ac_optarg ;;
   1076 
   1077   -psdir | --psdir | --psdi | --psd | --ps)
   1078     ac_prev=psdir ;;
   1079   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1080     psdir=$ac_optarg ;;
   1081 
   1082   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1083   | -silent | --silent | --silen | --sile | --sil)
   1084     silent=yes ;;
   1085 
   1086   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1087   | --runstate | --runstat | --runsta | --runst | --runs \
   1088   | --run | --ru | --r)
   1089     ac_prev=runstatedir ;;
   1090   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1091   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1092   | --run=* | --ru=* | --r=*)
   1093     runstatedir=$ac_optarg ;;
   1094 
   1095   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1096     ac_prev=sbindir ;;
   1097   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1098   | --sbi=* | --sb=*)
   1099     sbindir=$ac_optarg ;;
   1100 
   1101   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1102   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1103   | --sharedst | --shareds | --shared | --share | --shar \
   1104   | --sha | --sh)
   1105     ac_prev=sharedstatedir ;;
   1106   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1107   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1108   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1109   | --sha=* | --sh=*)
   1110     sharedstatedir=$ac_optarg ;;
   1111 
   1112   -site | --site | --sit)
   1113     ac_prev=site ;;
   1114   -site=* | --site=* | --sit=*)
   1115     site=$ac_optarg ;;
   1116 
   1117   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1118     ac_prev=srcdir ;;
   1119   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1120     srcdir=$ac_optarg ;;
   1121 
   1122   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1123   | --syscon | --sysco | --sysc | --sys | --sy)
   1124     ac_prev=sysconfdir ;;
   1125   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1126   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1127     sysconfdir=$ac_optarg ;;
   1128 
   1129   -target | --target | --targe | --targ | --tar | --ta | --t)
   1130     ac_prev=target_alias ;;
   1131   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1132     target_alias=$ac_optarg ;;
   1133 
   1134   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1135     verbose=yes ;;
   1136 
   1137   -version | --version | --versio | --versi | --vers | -V)
   1138     ac_init_version=: ;;
   1139 
   1140   -with-* | --with-*)
   1141     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1142     # Reject names that are not valid shell variable names.
   1143     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1144       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1145     ac_useropt_orig=$ac_useropt
   1146     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1147     case $ac_user_opts in
   1148       *"
   1149 "with_$ac_useropt"
   1150 "*) ;;
   1151       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1152 	 ac_unrecognized_sep=', ';;
   1153     esac
   1154     eval with_$ac_useropt=\$ac_optarg ;;
   1155 
   1156   -without-* | --without-*)
   1157     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1158     # Reject names that are not valid shell variable names.
   1159     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1160       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1161     ac_useropt_orig=$ac_useropt
   1162     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1163     case $ac_user_opts in
   1164       *"
   1165 "with_$ac_useropt"
   1166 "*) ;;
   1167       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1168 	 ac_unrecognized_sep=', ';;
   1169     esac
   1170     eval with_$ac_useropt=no ;;
   1171 
   1172   --x)
   1173     # Obsolete; use --with-x.
   1174     with_x=yes ;;
   1175 
   1176   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1177   | --x-incl | --x-inc | --x-in | --x-i)
   1178     ac_prev=x_includes ;;
   1179   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1180   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1181     x_includes=$ac_optarg ;;
   1182 
   1183   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1184   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1185     ac_prev=x_libraries ;;
   1186   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1187   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1188     x_libraries=$ac_optarg ;;
   1189 
   1190   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1191 Try \`$0 --help' for more information"
   1192     ;;
   1193 
   1194   *=*)
   1195     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1196     # Reject names that are not valid shell variable names.
   1197     case $ac_envvar in #(
   1198       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1199       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1200     esac
   1201     eval $ac_envvar=\$ac_optarg
   1202     export $ac_envvar ;;
   1203 
   1204   *)
   1205     # FIXME: should be removed in autoconf 3.0.
   1206     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1207     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1208       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1209     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1210     ;;
   1211 
   1212   esac
   1213 done
   1214 
   1215 if test -n "$ac_prev"; then
   1216   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1217   as_fn_error $? "missing argument to $ac_option"
   1218 fi
   1219 
   1220 if test -n "$ac_unrecognized_opts"; then
   1221   case $enable_option_checking in
   1222     no) ;;
   1223     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1224     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1225   esac
   1226 fi
   1227 
   1228 # Check all directory arguments for consistency.
   1229 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1230 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1231 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1232 		libdir localedir mandir runstatedir
   1233 do
   1234   eval ac_val=\$$ac_var
   1235   # Remove trailing slashes.
   1236   case $ac_val in
   1237     */ )
   1238       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1239       eval $ac_var=\$ac_val;;
   1240   esac
   1241   # Be sure to have absolute directory names.
   1242   case $ac_val in
   1243     [\\/$]* | ?:[\\/]* )  continue;;
   1244     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1245   esac
   1246   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1247 done
   1248 
   1249 # There might be people who depend on the old broken behavior: `$host'
   1250 # used to hold the argument of --host etc.
   1251 # FIXME: To remove some day.
   1252 build=$build_alias
   1253 host=$host_alias
   1254 target=$target_alias
   1255 
   1256 # FIXME: To remove some day.
   1257 if test "x$host_alias" != x; then
   1258   if test "x$build_alias" = x; then
   1259     cross_compiling=maybe
   1260   elif test "x$build_alias" != "x$host_alias"; then
   1261     cross_compiling=yes
   1262   fi
   1263 fi
   1264 
   1265 ac_tool_prefix=
   1266 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1267 
   1268 test "$silent" = yes && exec 6>/dev/null
   1269 
   1270 
   1271 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1272 ac_ls_di=`ls -di .` &&
   1273 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1274   as_fn_error $? "working directory cannot be determined"
   1275 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1276   as_fn_error $? "pwd does not report name of working directory"
   1277 
   1278 
   1279 # Find the source files, if location was not specified.
   1280 if test -z "$srcdir"; then
   1281   ac_srcdir_defaulted=yes
   1282   # Try the directory containing this script, then the parent directory.
   1283   ac_confdir=`$as_dirname -- "$as_myself" ||
   1284 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1285 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1286 	 X"$as_myself" : 'X\(//\)$' \| \
   1287 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1288 printf "%s\n" X"$as_myself" |
   1289     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1290 	    s//\1/
   1291 	    q
   1292 	  }
   1293 	  /^X\(\/\/\)[^/].*/{
   1294 	    s//\1/
   1295 	    q
   1296 	  }
   1297 	  /^X\(\/\/\)$/{
   1298 	    s//\1/
   1299 	    q
   1300 	  }
   1301 	  /^X\(\/\).*/{
   1302 	    s//\1/
   1303 	    q
   1304 	  }
   1305 	  s/.*/./; q'`
   1306   srcdir=$ac_confdir
   1307   if test ! -r "$srcdir/$ac_unique_file"; then
   1308     srcdir=..
   1309   fi
   1310 else
   1311   ac_srcdir_defaulted=no
   1312 fi
   1313 if test ! -r "$srcdir/$ac_unique_file"; then
   1314   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1315   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1316 fi
   1317 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1318 ac_abs_confdir=`(
   1319 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1320 	pwd)`
   1321 # When building in place, set srcdir=.
   1322 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1323   srcdir=.
   1324 fi
   1325 # Remove unnecessary trailing slashes from srcdir.
   1326 # Double slashes in file names in object file debugging info
   1327 # mess up M-x gdb in Emacs.
   1328 case $srcdir in
   1329 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1330 esac
   1331 for ac_var in $ac_precious_vars; do
   1332   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1333   eval ac_env_${ac_var}_value=\$${ac_var}
   1334   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1335   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1336 done
   1337 
   1338 #
   1339 # Report the --help message.
   1340 #
   1341 if test "$ac_init_help" = "long"; then
   1342   # Omit some internal or obsolete options to make the list less imposing.
   1343   # This message is too long to be a string in the A/UX 3.1 sh.
   1344   cat <<_ACEOF
   1345 \`configure' configures font-util 1.4.1 to adapt to many kinds of systems.
   1346 
   1347 Usage: $0 [OPTION]... [VAR=VALUE]...
   1348 
   1349 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1350 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1351 
   1352 Defaults for the options are specified in brackets.
   1353 
   1354 Configuration:
   1355   -h, --help              display this help and exit
   1356       --help=short        display options specific to this package
   1357       --help=recursive    display the short help of all the included packages
   1358   -V, --version           display version information and exit
   1359   -q, --quiet, --silent   do not print \`checking ...' messages
   1360       --cache-file=FILE   cache test results in FILE [disabled]
   1361   -C, --config-cache      alias for \`--cache-file=config.cache'
   1362   -n, --no-create         do not create output files
   1363       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1364 
   1365 Installation directories:
   1366   --prefix=PREFIX         install architecture-independent files in PREFIX
   1367                           [$ac_default_prefix]
   1368   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1369                           [PREFIX]
   1370 
   1371 By default, \`make install' will install all the files in
   1372 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1373 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1374 for instance \`--prefix=\$HOME'.
   1375 
   1376 For better control, use the options below.
   1377 
   1378 Fine tuning of the installation directories:
   1379   --bindir=DIR            user executables [EPREFIX/bin]
   1380   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1381   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1382   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1383   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1384   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1385   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1386   --libdir=DIR            object code libraries [EPREFIX/lib]
   1387   --includedir=DIR        C header files [PREFIX/include]
   1388   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1389   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1390   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1391   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1392   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1393   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1394   --docdir=DIR            documentation root [DATAROOTDIR/doc/font-util]
   1395   --htmldir=DIR           html documentation [DOCDIR]
   1396   --dvidir=DIR            dvi documentation [DOCDIR]
   1397   --pdfdir=DIR            pdf documentation [DOCDIR]
   1398   --psdir=DIR             ps documentation [DOCDIR]
   1399 _ACEOF
   1400 
   1401   cat <<\_ACEOF
   1402 
   1403 Program names:
   1404   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1405   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1406   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1407 
   1408 System types:
   1409   --build=BUILD     configure for building on BUILD [guessed]
   1410   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1411 _ACEOF
   1412 fi
   1413 
   1414 if test -n "$ac_init_help"; then
   1415   case $ac_init_help in
   1416      short | recursive ) echo "Configuration of font-util 1.4.1:";;
   1417    esac
   1418   cat <<\_ACEOF
   1419 
   1420 Optional Features:
   1421   --disable-option-checking  ignore unrecognized --enable/--with options
   1422   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1423   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1424   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1425   --disable-silent-rules  verbose build output (undo: "make V=0")
   1426   --enable-dependency-tracking
   1427                           do not reject slow dependency extractors
   1428   --disable-dependency-tracking
   1429                           speeds up one-time build
   1430   --disable-selective-werror
   1431                           Turn off selective compiler errors. (default:
   1432                           enabled)
   1433   --enable-strict-compilation
   1434                           Enable all warnings from compiler and make them
   1435                           errors (default: disabled)
   1436 
   1437 Optional Packages:
   1438   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1439   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1440   --with-fontrootdir=DIR  Path to parent of font subdirectories
   1441                           [DATADIR/fonts/X11]
   1442   --with-mapdir=DIR       Path to install font maps [FONTROOTDIR/util]
   1443 
   1444 Some influential environment variables:
   1445   CC          C compiler command
   1446   CFLAGS      C compiler flags
   1447   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1448               nonstandard directory <lib dir>
   1449   LIBS        libraries to pass to the linker, e.g. -l<library>
   1450   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1451               you have headers in a nonstandard directory <include dir>
   1452   PKG_CONFIG  path to pkg-config utility
   1453   PKG_CONFIG_PATH
   1454               directories to add to pkg-config's search path
   1455   PKG_CONFIG_LIBDIR
   1456               path overriding pkg-config's built-in search path
   1457 
   1458 Use these variables to override the choices made by `configure' or to help
   1459 it to find libraries and programs with nonstandard names/locations.
   1460 
   1461 Report bugs to <https://gitlab.freedesktop.org/xorg/font/util/-/issues>.
   1462 _ACEOF
   1463 ac_status=$?
   1464 fi
   1465 
   1466 if test "$ac_init_help" = "recursive"; then
   1467   # If there are subdirs, report their specific --help.
   1468   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1469     test -d "$ac_dir" ||
   1470       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1471       continue
   1472     ac_builddir=.
   1473 
   1474 case "$ac_dir" in
   1475 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1476 *)
   1477   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1478   # A ".." for each directory in $ac_dir_suffix.
   1479   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1480   case $ac_top_builddir_sub in
   1481   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1482   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1483   esac ;;
   1484 esac
   1485 ac_abs_top_builddir=$ac_pwd
   1486 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1487 # for backward compatibility:
   1488 ac_top_builddir=$ac_top_build_prefix
   1489 
   1490 case $srcdir in
   1491   .)  # We are building in place.
   1492     ac_srcdir=.
   1493     ac_top_srcdir=$ac_top_builddir_sub
   1494     ac_abs_top_srcdir=$ac_pwd ;;
   1495   [\\/]* | ?:[\\/]* )  # Absolute name.
   1496     ac_srcdir=$srcdir$ac_dir_suffix;
   1497     ac_top_srcdir=$srcdir
   1498     ac_abs_top_srcdir=$srcdir ;;
   1499   *) # Relative name.
   1500     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1501     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1502     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1503 esac
   1504 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1505 
   1506     cd "$ac_dir" || { ac_status=$?; continue; }
   1507     # Check for configure.gnu first; this name is used for a wrapper for
   1508     # Metaconfig's "Configure" on case-insensitive file systems.
   1509     if test -f "$ac_srcdir/configure.gnu"; then
   1510       echo &&
   1511       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1512     elif test -f "$ac_srcdir/configure"; then
   1513       echo &&
   1514       $SHELL "$ac_srcdir/configure" --help=recursive
   1515     else
   1516       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1517     fi || ac_status=$?
   1518     cd "$ac_pwd" || { ac_status=$?; break; }
   1519   done
   1520 fi
   1521 
   1522 test -n "$ac_init_help" && exit $ac_status
   1523 if $ac_init_version; then
   1524   cat <<\_ACEOF
   1525 font-util configure 1.4.1
   1526 generated by GNU Autoconf 2.71
   1527 
   1528 Copyright (C) 2021 Free Software Foundation, Inc.
   1529 This configure script is free software; the Free Software Foundation
   1530 gives unlimited permission to copy, distribute and modify it.
   1531 _ACEOF
   1532   exit
   1533 fi
   1534 
   1535 ## ------------------------ ##
   1536 ## Autoconf initialization. ##
   1537 ## ------------------------ ##
   1538 
   1539 # ac_fn_c_try_compile LINENO
   1540 # --------------------------
   1541 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1542 ac_fn_c_try_compile ()
   1543 {
   1544   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1545   rm -f conftest.$ac_objext conftest.beam
   1546   if { { ac_try="$ac_compile"
   1547 case "(($ac_try" in
   1548   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1549   *) ac_try_echo=$ac_try;;
   1550 esac
   1551 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1552 printf "%s\n" "$ac_try_echo"; } >&5
   1553   (eval "$ac_compile") 2>conftest.err
   1554   ac_status=$?
   1555   if test -s conftest.err; then
   1556     grep -v '^ *+' conftest.err >conftest.er1
   1557     cat conftest.er1 >&5
   1558     mv -f conftest.er1 conftest.err
   1559   fi
   1560   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1561   test $ac_status = 0; } && {
   1562 	 test -z "$ac_c_werror_flag" ||
   1563 	 test ! -s conftest.err
   1564        } && test -s conftest.$ac_objext
   1565 then :
   1566   ac_retval=0
   1567 else $as_nop
   1568   printf "%s\n" "$as_me: failed program was:" >&5
   1569 sed 's/^/| /' conftest.$ac_ext >&5
   1570 
   1571 	ac_retval=1
   1572 fi
   1573   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1574   as_fn_set_status $ac_retval
   1575 
   1576 } # ac_fn_c_try_compile
   1577 
   1578 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1579 # ------------------------------------------------------------------
   1580 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1581 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1582 ac_fn_check_decl ()
   1583 {
   1584   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1585   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1586   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1587 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1588 if eval test \${$3+y}
   1589 then :
   1590   printf %s "(cached) " >&6
   1591 else $as_nop
   1592   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1593   eval ac_save_FLAGS=\$$6
   1594   as_fn_append $6 " $5"
   1595   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1596 /* end confdefs.h.  */
   1597 $4
   1598 int
   1599 main (void)
   1600 {
   1601 #ifndef $as_decl_name
   1602 #ifdef __cplusplus
   1603   (void) $as_decl_use;
   1604 #else
   1605   (void) $as_decl_name;
   1606 #endif
   1607 #endif
   1608 
   1609   ;
   1610   return 0;
   1611 }
   1612 _ACEOF
   1613 if ac_fn_c_try_compile "$LINENO"
   1614 then :
   1615   eval "$3=yes"
   1616 else $as_nop
   1617   eval "$3=no"
   1618 fi
   1619 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1620   eval $6=\$ac_save_FLAGS
   1621 
   1622 fi
   1623 eval ac_res=\$$3
   1624 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1625 printf "%s\n" "$ac_res" >&6; }
   1626   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1627 
   1628 } # ac_fn_check_decl
   1629 
   1630 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1631 # -------------------------------------------------------
   1632 # Tests whether HEADER exists and can be compiled using the include files in
   1633 # INCLUDES, setting the cache variable VAR accordingly.
   1634 ac_fn_c_check_header_compile ()
   1635 {
   1636   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1637   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1638 printf %s "checking for $2... " >&6; }
   1639 if eval test \${$3+y}
   1640 then :
   1641   printf %s "(cached) " >&6
   1642 else $as_nop
   1643   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1644 /* end confdefs.h.  */
   1645 $4
   1646 #include <$2>
   1647 _ACEOF
   1648 if ac_fn_c_try_compile "$LINENO"
   1649 then :
   1650   eval "$3=yes"
   1651 else $as_nop
   1652   eval "$3=no"
   1653 fi
   1654 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1655 fi
   1656 eval ac_res=\$$3
   1657 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1658 printf "%s\n" "$ac_res" >&6; }
   1659   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1660 
   1661 } # ac_fn_c_check_header_compile
   1662 
   1663 # ac_fn_c_try_link LINENO
   1664 # -----------------------
   1665 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1666 ac_fn_c_try_link ()
   1667 {
   1668   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1669   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1670   if { { ac_try="$ac_link"
   1671 case "(($ac_try" in
   1672   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1673   *) ac_try_echo=$ac_try;;
   1674 esac
   1675 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1676 printf "%s\n" "$ac_try_echo"; } >&5
   1677   (eval "$ac_link") 2>conftest.err
   1678   ac_status=$?
   1679   if test -s conftest.err; then
   1680     grep -v '^ *+' conftest.err >conftest.er1
   1681     cat conftest.er1 >&5
   1682     mv -f conftest.er1 conftest.err
   1683   fi
   1684   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1685   test $ac_status = 0; } && {
   1686 	 test -z "$ac_c_werror_flag" ||
   1687 	 test ! -s conftest.err
   1688        } && test -s conftest$ac_exeext && {
   1689 	 test "$cross_compiling" = yes ||
   1690 	 test -x conftest$ac_exeext
   1691        }
   1692 then :
   1693   ac_retval=0
   1694 else $as_nop
   1695   printf "%s\n" "$as_me: failed program was:" >&5
   1696 sed 's/^/| /' conftest.$ac_ext >&5
   1697 
   1698 	ac_retval=1
   1699 fi
   1700   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1701   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1702   # interfere with the next link command; also delete a directory that is
   1703   # left behind by Apple's compiler.  We do this before executing the actions.
   1704   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1705   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1706   as_fn_set_status $ac_retval
   1707 
   1708 } # ac_fn_c_try_link
   1709 ac_configure_args_raw=
   1710 for ac_arg
   1711 do
   1712   case $ac_arg in
   1713   *\'*)
   1714     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1715   esac
   1716   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1717 done
   1718 
   1719 case $ac_configure_args_raw in
   1720   *$as_nl*)
   1721     ac_safe_unquote= ;;
   1722   *)
   1723     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1724     ac_unsafe_a="$ac_unsafe_z#~"
   1725     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1726     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1727 esac
   1728 
   1729 cat >config.log <<_ACEOF
   1730 This file contains any messages produced by compilers while
   1731 running configure, to aid debugging if configure makes a mistake.
   1732 
   1733 It was created by font-util $as_me 1.4.1, which was
   1734 generated by GNU Autoconf 2.71.  Invocation command line was
   1735 
   1736   $ $0$ac_configure_args_raw
   1737 
   1738 _ACEOF
   1739 exec 5>>config.log
   1740 {
   1741 cat <<_ASUNAME
   1742 ## --------- ##
   1743 ## Platform. ##
   1744 ## --------- ##
   1745 
   1746 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1747 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1748 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1749 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1750 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1751 
   1752 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1753 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1754 
   1755 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1756 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1757 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1758 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1759 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1760 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1761 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1762 
   1763 _ASUNAME
   1764 
   1765 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1766 for as_dir in $PATH
   1767 do
   1768   IFS=$as_save_IFS
   1769   case $as_dir in #(((
   1770     '') as_dir=./ ;;
   1771     */) ;;
   1772     *) as_dir=$as_dir/ ;;
   1773   esac
   1774     printf "%s\n" "PATH: $as_dir"
   1775   done
   1776 IFS=$as_save_IFS
   1777 
   1778 } >&5
   1779 
   1780 cat >&5 <<_ACEOF
   1781 
   1782 
   1783 ## ----------- ##
   1784 ## Core tests. ##
   1785 ## ----------- ##
   1786 
   1787 _ACEOF
   1788 
   1789 
   1790 # Keep a trace of the command line.
   1791 # Strip out --no-create and --no-recursion so they do not pile up.
   1792 # Strip out --silent because we don't want to record it for future runs.
   1793 # Also quote any args containing shell meta-characters.
   1794 # Make two passes to allow for proper duplicate-argument suppression.
   1795 ac_configure_args=
   1796 ac_configure_args0=
   1797 ac_configure_args1=
   1798 ac_must_keep_next=false
   1799 for ac_pass in 1 2
   1800 do
   1801   for ac_arg
   1802   do
   1803     case $ac_arg in
   1804     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1805     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1806     | -silent | --silent | --silen | --sile | --sil)
   1807       continue ;;
   1808     *\'*)
   1809       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1810     esac
   1811     case $ac_pass in
   1812     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1813     2)
   1814       as_fn_append ac_configure_args1 " '$ac_arg'"
   1815       if test $ac_must_keep_next = true; then
   1816 	ac_must_keep_next=false # Got value, back to normal.
   1817       else
   1818 	case $ac_arg in
   1819 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1820 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1821 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1822 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1823 	    case "$ac_configure_args0 " in
   1824 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1825 	    esac
   1826 	    ;;
   1827 	  -* ) ac_must_keep_next=true ;;
   1828 	esac
   1829       fi
   1830       as_fn_append ac_configure_args " '$ac_arg'"
   1831       ;;
   1832     esac
   1833   done
   1834 done
   1835 { ac_configure_args0=; unset ac_configure_args0;}
   1836 { ac_configure_args1=; unset ac_configure_args1;}
   1837 
   1838 # When interrupted or exit'd, cleanup temporary files, and complete
   1839 # config.log.  We remove comments because anyway the quotes in there
   1840 # would cause problems or look ugly.
   1841 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1842 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1843 trap 'exit_status=$?
   1844   # Sanitize IFS.
   1845   IFS=" ""	$as_nl"
   1846   # Save into config.log some information that might help in debugging.
   1847   {
   1848     echo
   1849 
   1850     printf "%s\n" "## ---------------- ##
   1851 ## Cache variables. ##
   1852 ## ---------------- ##"
   1853     echo
   1854     # The following way of writing the cache mishandles newlines in values,
   1855 (
   1856   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1857     eval ac_val=\$$ac_var
   1858     case $ac_val in #(
   1859     *${as_nl}*)
   1860       case $ac_var in #(
   1861       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1862 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1863       esac
   1864       case $ac_var in #(
   1865       _ | IFS | as_nl) ;; #(
   1866       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1867       *) { eval $ac_var=; unset $ac_var;} ;;
   1868       esac ;;
   1869     esac
   1870   done
   1871   (set) 2>&1 |
   1872     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1873     *${as_nl}ac_space=\ *)
   1874       sed -n \
   1875 	"s/'\''/'\''\\\\'\'''\''/g;
   1876 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1877       ;; #(
   1878     *)
   1879       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1880       ;;
   1881     esac |
   1882     sort
   1883 )
   1884     echo
   1885 
   1886     printf "%s\n" "## ----------------- ##
   1887 ## Output variables. ##
   1888 ## ----------------- ##"
   1889     echo
   1890     for ac_var in $ac_subst_vars
   1891     do
   1892       eval ac_val=\$$ac_var
   1893       case $ac_val in
   1894       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1895       esac
   1896       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1897     done | sort
   1898     echo
   1899 
   1900     if test -n "$ac_subst_files"; then
   1901       printf "%s\n" "## ------------------- ##
   1902 ## File substitutions. ##
   1903 ## ------------------- ##"
   1904       echo
   1905       for ac_var in $ac_subst_files
   1906       do
   1907 	eval ac_val=\$$ac_var
   1908 	case $ac_val in
   1909 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1910 	esac
   1911 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1912       done | sort
   1913       echo
   1914     fi
   1915 
   1916     if test -s confdefs.h; then
   1917       printf "%s\n" "## ----------- ##
   1918 ## confdefs.h. ##
   1919 ## ----------- ##"
   1920       echo
   1921       cat confdefs.h
   1922       echo
   1923     fi
   1924     test "$ac_signal" != 0 &&
   1925       printf "%s\n" "$as_me: caught signal $ac_signal"
   1926     printf "%s\n" "$as_me: exit $exit_status"
   1927   } >&5
   1928   rm -f core *.core core.conftest.* &&
   1929     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1930     exit $exit_status
   1931 ' 0
   1932 for ac_signal in 1 2 13 15; do
   1933   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1934 done
   1935 ac_signal=0
   1936 
   1937 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1938 rm -f -r conftest* confdefs.h
   1939 
   1940 printf "%s\n" "/* confdefs.h */" > confdefs.h
   1941 
   1942 # Predefined preprocessor variables.
   1943 
   1944 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   1945 
   1946 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   1947 
   1948 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   1949 
   1950 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   1951 
   1952 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   1953 
   1954 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   1955 
   1956 
   1957 # Let the site file select an alternate cache file if it wants to.
   1958 # Prefer an explicitly selected file to automatically selected ones.
   1959 if test -n "$CONFIG_SITE"; then
   1960   ac_site_files="$CONFIG_SITE"
   1961 elif test "x$prefix" != xNONE; then
   1962   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   1963 else
   1964   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   1965 fi
   1966 
   1967 for ac_site_file in $ac_site_files
   1968 do
   1969   case $ac_site_file in #(
   1970   */*) :
   1971      ;; #(
   1972   *) :
   1973     ac_site_file=./$ac_site_file ;;
   1974 esac
   1975   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   1976     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1977 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   1978     sed 's/^/| /' "$ac_site_file" >&5
   1979     . "$ac_site_file" \
   1980       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1981 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   1982 as_fn_error $? "failed to load site script $ac_site_file
   1983 See \`config.log' for more details" "$LINENO" 5; }
   1984   fi
   1985 done
   1986 
   1987 if test -r "$cache_file"; then
   1988   # Some versions of bash will fail to source /dev/null (special files
   1989   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1990   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1991     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1992 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   1993     case $cache_file in
   1994       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1995       *)                      . "./$cache_file";;
   1996     esac
   1997   fi
   1998 else
   1999   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2000 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2001   >$cache_file
   2002 fi
   2003 
   2004 # Test code for whether the C compiler supports C89 (global declarations)
   2005 ac_c_conftest_c89_globals='
   2006 /* Does the compiler advertise C89 conformance?
   2007    Do not test the value of __STDC__, because some compilers set it to 0
   2008    while being otherwise adequately conformant. */
   2009 #if !defined __STDC__
   2010 # error "Compiler does not advertise C89 conformance"
   2011 #endif
   2012 
   2013 #include <stddef.h>
   2014 #include <stdarg.h>
   2015 struct stat;
   2016 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2017 struct buf { int x; };
   2018 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2019 static char *e (p, i)
   2020      char **p;
   2021      int i;
   2022 {
   2023   return p[i];
   2024 }
   2025 static char *f (char * (*g) (char **, int), char **p, ...)
   2026 {
   2027   char *s;
   2028   va_list v;
   2029   va_start (v,p);
   2030   s = g (p, va_arg (v,int));
   2031   va_end (v);
   2032   return s;
   2033 }
   2034 
   2035 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2036    function prototypes and stuff, but not \xHH hex character constants.
   2037    These do not provoke an error unfortunately, instead are silently treated
   2038    as an "x".  The following induces an error, until -std is added to get
   2039    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2040    array size at least.  It is necessary to write \x00 == 0 to get something
   2041    that is true only with -std.  */
   2042 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2043 
   2044 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2045    inside strings and character constants.  */
   2046 #define FOO(x) '\''x'\''
   2047 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2048 
   2049 int test (int i, double x);
   2050 struct s1 {int (*f) (int a);};
   2051 struct s2 {int (*f) (double a);};
   2052 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2053                int, int);'
   2054 
   2055 # Test code for whether the C compiler supports C89 (body of main).
   2056 ac_c_conftest_c89_main='
   2057 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2058 '
   2059 
   2060 # Test code for whether the C compiler supports C99 (global declarations)
   2061 ac_c_conftest_c99_globals='
   2062 // Does the compiler advertise C99 conformance?
   2063 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2064 # error "Compiler does not advertise C99 conformance"
   2065 #endif
   2066 
   2067 #include <stdbool.h>
   2068 extern int puts (const char *);
   2069 extern int printf (const char *, ...);
   2070 extern int dprintf (int, const char *, ...);
   2071 extern void *malloc (size_t);
   2072 
   2073 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2074 // dprintf is used instead of fprintf to avoid needing to declare
   2075 // FILE and stderr.
   2076 #define debug(...) dprintf (2, __VA_ARGS__)
   2077 #define showlist(...) puts (#__VA_ARGS__)
   2078 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2079 static void
   2080 test_varargs_macros (void)
   2081 {
   2082   int x = 1234;
   2083   int y = 5678;
   2084   debug ("Flag");
   2085   debug ("X = %d\n", x);
   2086   showlist (The first, second, and third items.);
   2087   report (x>y, "x is %d but y is %d", x, y);
   2088 }
   2089 
   2090 // Check long long types.
   2091 #define BIG64 18446744073709551615ull
   2092 #define BIG32 4294967295ul
   2093 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2094 #if !BIG_OK
   2095   #error "your preprocessor is broken"
   2096 #endif
   2097 #if BIG_OK
   2098 #else
   2099   #error "your preprocessor is broken"
   2100 #endif
   2101 static long long int bignum = -9223372036854775807LL;
   2102 static unsigned long long int ubignum = BIG64;
   2103 
   2104 struct incomplete_array
   2105 {
   2106   int datasize;
   2107   double data[];
   2108 };
   2109 
   2110 struct named_init {
   2111   int number;
   2112   const wchar_t *name;
   2113   double average;
   2114 };
   2115 
   2116 typedef const char *ccp;
   2117 
   2118 static inline int
   2119 test_restrict (ccp restrict text)
   2120 {
   2121   // See if C++-style comments work.
   2122   // Iterate through items via the restricted pointer.
   2123   // Also check for declarations in for loops.
   2124   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2125     continue;
   2126   return 0;
   2127 }
   2128 
   2129 // Check varargs and va_copy.
   2130 static bool
   2131 test_varargs (const char *format, ...)
   2132 {
   2133   va_list args;
   2134   va_start (args, format);
   2135   va_list args_copy;
   2136   va_copy (args_copy, args);
   2137 
   2138   const char *str = "";
   2139   int number = 0;
   2140   float fnumber = 0;
   2141 
   2142   while (*format)
   2143     {
   2144       switch (*format++)
   2145 	{
   2146 	case '\''s'\'': // string
   2147 	  str = va_arg (args_copy, const char *);
   2148 	  break;
   2149 	case '\''d'\'': // int
   2150 	  number = va_arg (args_copy, int);
   2151 	  break;
   2152 	case '\''f'\'': // float
   2153 	  fnumber = va_arg (args_copy, double);
   2154 	  break;
   2155 	default:
   2156 	  break;
   2157 	}
   2158     }
   2159   va_end (args_copy);
   2160   va_end (args);
   2161 
   2162   return *str && number && fnumber;
   2163 }
   2164 '
   2165 
   2166 # Test code for whether the C compiler supports C99 (body of main).
   2167 ac_c_conftest_c99_main='
   2168   // Check bool.
   2169   _Bool success = false;
   2170   success |= (argc != 0);
   2171 
   2172   // Check restrict.
   2173   if (test_restrict ("String literal") == 0)
   2174     success = true;
   2175   char *restrict newvar = "Another string";
   2176 
   2177   // Check varargs.
   2178   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2179   test_varargs_macros ();
   2180 
   2181   // Check flexible array members.
   2182   struct incomplete_array *ia =
   2183     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2184   ia->datasize = 10;
   2185   for (int i = 0; i < ia->datasize; ++i)
   2186     ia->data[i] = i * 1.234;
   2187 
   2188   // Check named initializers.
   2189   struct named_init ni = {
   2190     .number = 34,
   2191     .name = L"Test wide string",
   2192     .average = 543.34343,
   2193   };
   2194 
   2195   ni.number = 58;
   2196 
   2197   int dynamic_array[ni.number];
   2198   dynamic_array[0] = argv[0][0];
   2199   dynamic_array[ni.number - 1] = 543;
   2200 
   2201   // work around unused variable warnings
   2202   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2203 	 || dynamic_array[ni.number - 1] != 543);
   2204 '
   2205 
   2206 # Test code for whether the C compiler supports C11 (global declarations)
   2207 ac_c_conftest_c11_globals='
   2208 // Does the compiler advertise C11 conformance?
   2209 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2210 # error "Compiler does not advertise C11 conformance"
   2211 #endif
   2212 
   2213 // Check _Alignas.
   2214 char _Alignas (double) aligned_as_double;
   2215 char _Alignas (0) no_special_alignment;
   2216 extern char aligned_as_int;
   2217 char _Alignas (0) _Alignas (int) aligned_as_int;
   2218 
   2219 // Check _Alignof.
   2220 enum
   2221 {
   2222   int_alignment = _Alignof (int),
   2223   int_array_alignment = _Alignof (int[100]),
   2224   char_alignment = _Alignof (char)
   2225 };
   2226 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2227 
   2228 // Check _Noreturn.
   2229 int _Noreturn does_not_return (void) { for (;;) continue; }
   2230 
   2231 // Check _Static_assert.
   2232 struct test_static_assert
   2233 {
   2234   int x;
   2235   _Static_assert (sizeof (int) <= sizeof (long int),
   2236                   "_Static_assert does not work in struct");
   2237   long int y;
   2238 };
   2239 
   2240 // Check UTF-8 literals.
   2241 #define u8 syntax error!
   2242 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2243 
   2244 // Check duplicate typedefs.
   2245 typedef long *long_ptr;
   2246 typedef long int *long_ptr;
   2247 typedef long_ptr long_ptr;
   2248 
   2249 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2250 struct anonymous
   2251 {
   2252   union {
   2253     struct { int i; int j; };
   2254     struct { int k; long int l; } w;
   2255   };
   2256   int m;
   2257 } v1;
   2258 '
   2259 
   2260 # Test code for whether the C compiler supports C11 (body of main).
   2261 ac_c_conftest_c11_main='
   2262   _Static_assert ((offsetof (struct anonymous, i)
   2263 		   == offsetof (struct anonymous, w.k)),
   2264 		  "Anonymous union alignment botch");
   2265   v1.i = 2;
   2266   v1.w.k = 5;
   2267   ok |= v1.i != 5;
   2268 '
   2269 
   2270 # Test code for whether the C compiler supports C11 (complete).
   2271 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2272 ${ac_c_conftest_c99_globals}
   2273 ${ac_c_conftest_c11_globals}
   2274 
   2275 int
   2276 main (int argc, char **argv)
   2277 {
   2278   int ok = 0;
   2279   ${ac_c_conftest_c89_main}
   2280   ${ac_c_conftest_c99_main}
   2281   ${ac_c_conftest_c11_main}
   2282   return ok;
   2283 }
   2284 "
   2285 
   2286 # Test code for whether the C compiler supports C99 (complete).
   2287 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2288 ${ac_c_conftest_c99_globals}
   2289 
   2290 int
   2291 main (int argc, char **argv)
   2292 {
   2293   int ok = 0;
   2294   ${ac_c_conftest_c89_main}
   2295   ${ac_c_conftest_c99_main}
   2296   return ok;
   2297 }
   2298 "
   2299 
   2300 # Test code for whether the C compiler supports C89 (complete).
   2301 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2302 
   2303 int
   2304 main (int argc, char **argv)
   2305 {
   2306   int ok = 0;
   2307   ${ac_c_conftest_c89_main}
   2308   return ok;
   2309 }
   2310 "
   2311 
   2312 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2313 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2314 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2315 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2316 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2317 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2318 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2319 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2320 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2321 
   2322 # Auxiliary files required by this configure script.
   2323 ac_aux_files="config.guess config.sub compile missing install-sh"
   2324 
   2325 # Locations in which to look for auxiliary files.
   2326 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2327 
   2328 # Search for a directory containing all of the required auxiliary files,
   2329 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2330 # If we don't find one directory that contains all the files we need,
   2331 # we report the set of missing files from the *first* directory in
   2332 # $ac_aux_dir_candidates and give up.
   2333 ac_missing_aux_files=""
   2334 ac_first_candidate=:
   2335 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2336 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2337 as_found=false
   2338 for as_dir in $ac_aux_dir_candidates
   2339 do
   2340   IFS=$as_save_IFS
   2341   case $as_dir in #(((
   2342     '') as_dir=./ ;;
   2343     */) ;;
   2344     *) as_dir=$as_dir/ ;;
   2345   esac
   2346   as_found=:
   2347 
   2348   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2349   ac_aux_dir_found=yes
   2350   ac_install_sh=
   2351   for ac_aux in $ac_aux_files
   2352   do
   2353     # As a special case, if "install-sh" is required, that requirement
   2354     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2355     # and $ac_install_sh is set appropriately for whichever one is found.
   2356     if test x"$ac_aux" = x"install-sh"
   2357     then
   2358       if test -f "${as_dir}install-sh"; then
   2359         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2360         ac_install_sh="${as_dir}install-sh -c"
   2361       elif test -f "${as_dir}install.sh"; then
   2362         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2363         ac_install_sh="${as_dir}install.sh -c"
   2364       elif test -f "${as_dir}shtool"; then
   2365         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2366         ac_install_sh="${as_dir}shtool install -c"
   2367       else
   2368         ac_aux_dir_found=no
   2369         if $ac_first_candidate; then
   2370           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2371         else
   2372           break
   2373         fi
   2374       fi
   2375     else
   2376       if test -f "${as_dir}${ac_aux}"; then
   2377         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2378       else
   2379         ac_aux_dir_found=no
   2380         if $ac_first_candidate; then
   2381           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2382         else
   2383           break
   2384         fi
   2385       fi
   2386     fi
   2387   done
   2388   if test "$ac_aux_dir_found" = yes; then
   2389     ac_aux_dir="$as_dir"
   2390     break
   2391   fi
   2392   ac_first_candidate=false
   2393 
   2394   as_found=false
   2395 done
   2396 IFS=$as_save_IFS
   2397 if $as_found
   2398 then :
   2399 
   2400 else $as_nop
   2401   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2402 fi
   2403 
   2404 
   2405 # These three variables are undocumented and unsupported,
   2406 # and are intended to be withdrawn in a future Autoconf release.
   2407 # They can cause serious problems if a builder's source tree is in a directory
   2408 # whose full name contains unusual characters.
   2409 if test -f "${ac_aux_dir}config.guess"; then
   2410   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2411 fi
   2412 if test -f "${ac_aux_dir}config.sub"; then
   2413   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2414 fi
   2415 if test -f "$ac_aux_dir/configure"; then
   2416   ac_configure="$SHELL ${ac_aux_dir}configure"
   2417 fi
   2418 
   2419 # Check that the precious variables saved in the cache have kept the same
   2420 # value.
   2421 ac_cache_corrupted=false
   2422 for ac_var in $ac_precious_vars; do
   2423   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2424   eval ac_new_set=\$ac_env_${ac_var}_set
   2425   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2426   eval ac_new_val=\$ac_env_${ac_var}_value
   2427   case $ac_old_set,$ac_new_set in
   2428     set,)
   2429       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2430 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2431       ac_cache_corrupted=: ;;
   2432     ,set)
   2433       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2434 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2435       ac_cache_corrupted=: ;;
   2436     ,);;
   2437     *)
   2438       if test "x$ac_old_val" != "x$ac_new_val"; then
   2439 	# differences in whitespace do not lead to failure.
   2440 	ac_old_val_w=`echo x $ac_old_val`
   2441 	ac_new_val_w=`echo x $ac_new_val`
   2442 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2443 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2444 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2445 	  ac_cache_corrupted=:
   2446 	else
   2447 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2448 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2449 	  eval $ac_var=\$ac_old_val
   2450 	fi
   2451 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2452 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2453 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2454 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2455       fi;;
   2456   esac
   2457   # Pass precious variables to config.status.
   2458   if test "$ac_new_set" = set; then
   2459     case $ac_new_val in
   2460     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2461     *) ac_arg=$ac_var=$ac_new_val ;;
   2462     esac
   2463     case " $ac_configure_args " in
   2464       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2465       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2466     esac
   2467   fi
   2468 done
   2469 if $ac_cache_corrupted; then
   2470   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2471 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2472   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2473 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2474   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2475 	    and start over" "$LINENO" 5
   2476 fi
   2477 ## -------------------- ##
   2478 ## Main body of script. ##
   2479 ## -------------------- ##
   2480 
   2481 ac_ext=c
   2482 ac_cpp='$CPP $CPPFLAGS'
   2483 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2484 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2485 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2486 
   2487 
   2488 
   2489 ac_config_headers="$ac_config_headers config.h"
   2490 
   2491 
   2492 # Initialize Automake
   2493 am__api_version='1.16'
   2494 
   2495 
   2496 
   2497   # Find a good install program.  We prefer a C program (faster),
   2498 # so one script is as good as another.  But avoid the broken or
   2499 # incompatible versions:
   2500 # SysV /etc/install, /usr/sbin/install
   2501 # SunOS /usr/etc/install
   2502 # IRIX /sbin/install
   2503 # AIX /bin/install
   2504 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2505 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2506 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2507 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2508 # OS/2's system install, which has a completely different semantic
   2509 # ./install, which can be erroneously created by make from ./install.sh.
   2510 # Reject install programs that cannot install multiple files.
   2511 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2512 printf %s "checking for a BSD-compatible install... " >&6; }
   2513 if test -z "$INSTALL"; then
   2514 if test ${ac_cv_path_install+y}
   2515 then :
   2516   printf %s "(cached) " >&6
   2517 else $as_nop
   2518   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2519 for as_dir in $PATH
   2520 do
   2521   IFS=$as_save_IFS
   2522   case $as_dir in #(((
   2523     '') as_dir=./ ;;
   2524     */) ;;
   2525     *) as_dir=$as_dir/ ;;
   2526   esac
   2527     # Account for fact that we put trailing slashes in our PATH walk.
   2528 case $as_dir in #((
   2529   ./ | /[cC]/* | \
   2530   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2531   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2532   /usr/ucb/* ) ;;
   2533   *)
   2534     # OSF1 and SCO ODT 3.0 have their own names for install.
   2535     # Don't use installbsd from OSF since it installs stuff as root
   2536     # by default.
   2537     for ac_prog in ginstall scoinst install; do
   2538       for ac_exec_ext in '' $ac_executable_extensions; do
   2539 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2540 	  if test $ac_prog = install &&
   2541 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2542 	    # AIX install.  It has an incompatible calling convention.
   2543 	    :
   2544 	  elif test $ac_prog = install &&
   2545 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2546 	    # program-specific install script used by HP pwplus--don't use.
   2547 	    :
   2548 	  else
   2549 	    rm -rf conftest.one conftest.two conftest.dir
   2550 	    echo one > conftest.one
   2551 	    echo two > conftest.two
   2552 	    mkdir conftest.dir
   2553 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2554 	      test -s conftest.one && test -s conftest.two &&
   2555 	      test -s conftest.dir/conftest.one &&
   2556 	      test -s conftest.dir/conftest.two
   2557 	    then
   2558 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2559 	      break 3
   2560 	    fi
   2561 	  fi
   2562 	fi
   2563       done
   2564     done
   2565     ;;
   2566 esac
   2567 
   2568   done
   2569 IFS=$as_save_IFS
   2570 
   2571 rm -rf conftest.one conftest.two conftest.dir
   2572 
   2573 fi
   2574   if test ${ac_cv_path_install+y}; then
   2575     INSTALL=$ac_cv_path_install
   2576   else
   2577     # As a last resort, use the slow shell script.  Don't cache a
   2578     # value for INSTALL within a source directory, because that will
   2579     # break other packages using the cache if that directory is
   2580     # removed, or if the value is a relative name.
   2581     INSTALL=$ac_install_sh
   2582   fi
   2583 fi
   2584 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2585 printf "%s\n" "$INSTALL" >&6; }
   2586 
   2587 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2588 # It thinks the first close brace ends the variable substitution.
   2589 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2590 
   2591 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2592 
   2593 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2594 
   2595 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2596 printf %s "checking whether build environment is sane... " >&6; }
   2597 # Reject unsafe characters in $srcdir or the absolute working directory
   2598 # name.  Accept space and tab only in the latter.
   2599 am_lf='
   2600 '
   2601 case `pwd` in
   2602   *[\\\"\#\$\&\'\`$am_lf]*)
   2603     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2604 esac
   2605 case $srcdir in
   2606   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2607     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2608 esac
   2609 
   2610 # Do 'set' in a subshell so we don't clobber the current shell's
   2611 # arguments.  Must try -L first in case configure is actually a
   2612 # symlink; some systems play weird games with the mod time of symlinks
   2613 # (eg FreeBSD returns the mod time of the symlink's containing
   2614 # directory).
   2615 if (
   2616    am_has_slept=no
   2617    for am_try in 1 2; do
   2618      echo "timestamp, slept: $am_has_slept" > conftest.file
   2619      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2620      if test "$*" = "X"; then
   2621 	# -L didn't work.
   2622 	set X `ls -t "$srcdir/configure" conftest.file`
   2623      fi
   2624      if test "$*" != "X $srcdir/configure conftest.file" \
   2625 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2626 
   2627 	# If neither matched, then we have a broken ls.  This can happen
   2628 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2629 	# broken ls alias from the environment.  This has actually
   2630 	# happened.  Such a system could not be considered "sane".
   2631 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2632   alias in your environment" "$LINENO" 5
   2633      fi
   2634      if test "$2" = conftest.file || test $am_try -eq 2; then
   2635        break
   2636      fi
   2637      # Just in case.
   2638      sleep 1
   2639      am_has_slept=yes
   2640    done
   2641    test "$2" = conftest.file
   2642    )
   2643 then
   2644    # Ok.
   2645    :
   2646 else
   2647    as_fn_error $? "newly created file is older than distributed files!
   2648 Check your system clock" "$LINENO" 5
   2649 fi
   2650 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2651 printf "%s\n" "yes" >&6; }
   2652 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2653 # generated files are strictly newer.
   2654 am_sleep_pid=
   2655 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2656   ( sleep 1 ) &
   2657   am_sleep_pid=$!
   2658 fi
   2659 
   2660 rm -f conftest.file
   2661 
   2662 test "$program_prefix" != NONE &&
   2663   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2664 # Use a double $ so make ignores it.
   2665 test "$program_suffix" != NONE &&
   2666   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2667 # Double any \ or $.
   2668 # By default was `s,x,x', remove it if useless.
   2669 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2670 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2671 
   2672 
   2673 # Expand $ac_aux_dir to an absolute path.
   2674 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2675 
   2676 
   2677   if test x"${MISSING+set}" != xset; then
   2678   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2679 fi
   2680 # Use eval to expand $SHELL
   2681 if eval "$MISSING --is-lightweight"; then
   2682   am_missing_run="$MISSING "
   2683 else
   2684   am_missing_run=
   2685   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2686 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2687 fi
   2688 
   2689 if test x"${install_sh+set}" != xset; then
   2690   case $am_aux_dir in
   2691   *\ * | *\	*)
   2692     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2693   *)
   2694     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2695   esac
   2696 fi
   2697 
   2698 # Installed binaries are usually stripped using 'strip' when the user
   2699 # run "make install-strip".  However 'strip' might not be the right
   2700 # tool to use in cross-compilation environments, therefore Automake
   2701 # will honor the 'STRIP' environment variable to overrule this program.
   2702 if test "$cross_compiling" != no; then
   2703   if test -n "$ac_tool_prefix"; then
   2704   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2705 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2706 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2707 printf %s "checking for $ac_word... " >&6; }
   2708 if test ${ac_cv_prog_STRIP+y}
   2709 then :
   2710   printf %s "(cached) " >&6
   2711 else $as_nop
   2712   if test -n "$STRIP"; then
   2713   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2714 else
   2715 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2716 for as_dir in $PATH
   2717 do
   2718   IFS=$as_save_IFS
   2719   case $as_dir in #(((
   2720     '') as_dir=./ ;;
   2721     */) ;;
   2722     *) as_dir=$as_dir/ ;;
   2723   esac
   2724     for ac_exec_ext in '' $ac_executable_extensions; do
   2725   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2726     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2727     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2728     break 2
   2729   fi
   2730 done
   2731   done
   2732 IFS=$as_save_IFS
   2733 
   2734 fi
   2735 fi
   2736 STRIP=$ac_cv_prog_STRIP
   2737 if test -n "$STRIP"; then
   2738   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2739 printf "%s\n" "$STRIP" >&6; }
   2740 else
   2741   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2742 printf "%s\n" "no" >&6; }
   2743 fi
   2744 
   2745 
   2746 fi
   2747 if test -z "$ac_cv_prog_STRIP"; then
   2748   ac_ct_STRIP=$STRIP
   2749   # Extract the first word of "strip", so it can be a program name with args.
   2750 set dummy strip; ac_word=$2
   2751 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2752 printf %s "checking for $ac_word... " >&6; }
   2753 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2754 then :
   2755   printf %s "(cached) " >&6
   2756 else $as_nop
   2757   if test -n "$ac_ct_STRIP"; then
   2758   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2759 else
   2760 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2761 for as_dir in $PATH
   2762 do
   2763   IFS=$as_save_IFS
   2764   case $as_dir in #(((
   2765     '') as_dir=./ ;;
   2766     */) ;;
   2767     *) as_dir=$as_dir/ ;;
   2768   esac
   2769     for ac_exec_ext in '' $ac_executable_extensions; do
   2770   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2771     ac_cv_prog_ac_ct_STRIP="strip"
   2772     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2773     break 2
   2774   fi
   2775 done
   2776   done
   2777 IFS=$as_save_IFS
   2778 
   2779 fi
   2780 fi
   2781 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2782 if test -n "$ac_ct_STRIP"; then
   2783   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2784 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2785 else
   2786   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2787 printf "%s\n" "no" >&6; }
   2788 fi
   2789 
   2790   if test "x$ac_ct_STRIP" = x; then
   2791     STRIP=":"
   2792   else
   2793     case $cross_compiling:$ac_tool_warned in
   2794 yes:)
   2795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2796 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2797 ac_tool_warned=yes ;;
   2798 esac
   2799     STRIP=$ac_ct_STRIP
   2800   fi
   2801 else
   2802   STRIP="$ac_cv_prog_STRIP"
   2803 fi
   2804 
   2805 fi
   2806 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2807 
   2808 
   2809   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2810 printf %s "checking for a race-free mkdir -p... " >&6; }
   2811 if test -z "$MKDIR_P"; then
   2812   if test ${ac_cv_path_mkdir+y}
   2813 then :
   2814   printf %s "(cached) " >&6
   2815 else $as_nop
   2816   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2817 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2818 do
   2819   IFS=$as_save_IFS
   2820   case $as_dir in #(((
   2821     '') as_dir=./ ;;
   2822     */) ;;
   2823     *) as_dir=$as_dir/ ;;
   2824   esac
   2825     for ac_prog in mkdir gmkdir; do
   2826 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2827 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2828 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2829 	     'mkdir ('*'coreutils) '* | \
   2830 	     'BusyBox '* | \
   2831 	     'mkdir (fileutils) '4.1*)
   2832 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2833 	       break 3;;
   2834 	   esac
   2835 	 done
   2836        done
   2837   done
   2838 IFS=$as_save_IFS
   2839 
   2840 fi
   2841 
   2842   test -d ./--version && rmdir ./--version
   2843   if test ${ac_cv_path_mkdir+y}; then
   2844     MKDIR_P="$ac_cv_path_mkdir -p"
   2845   else
   2846     # As a last resort, use the slow shell script.  Don't cache a
   2847     # value for MKDIR_P within a source directory, because that will
   2848     # break other packages using the cache if that directory is
   2849     # removed, or if the value is a relative name.
   2850     MKDIR_P="$ac_install_sh -d"
   2851   fi
   2852 fi
   2853 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2854 printf "%s\n" "$MKDIR_P" >&6; }
   2855 
   2856 for ac_prog in gawk mawk nawk awk
   2857 do
   2858   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2859 set dummy $ac_prog; ac_word=$2
   2860 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2861 printf %s "checking for $ac_word... " >&6; }
   2862 if test ${ac_cv_prog_AWK+y}
   2863 then :
   2864   printf %s "(cached) " >&6
   2865 else $as_nop
   2866   if test -n "$AWK"; then
   2867   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2868 else
   2869 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2870 for as_dir in $PATH
   2871 do
   2872   IFS=$as_save_IFS
   2873   case $as_dir in #(((
   2874     '') as_dir=./ ;;
   2875     */) ;;
   2876     *) as_dir=$as_dir/ ;;
   2877   esac
   2878     for ac_exec_ext in '' $ac_executable_extensions; do
   2879   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2880     ac_cv_prog_AWK="$ac_prog"
   2881     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2882     break 2
   2883   fi
   2884 done
   2885   done
   2886 IFS=$as_save_IFS
   2887 
   2888 fi
   2889 fi
   2890 AWK=$ac_cv_prog_AWK
   2891 if test -n "$AWK"; then
   2892   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2893 printf "%s\n" "$AWK" >&6; }
   2894 else
   2895   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2896 printf "%s\n" "no" >&6; }
   2897 fi
   2898 
   2899 
   2900   test -n "$AWK" && break
   2901 done
   2902 
   2903 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2904 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2905 set x ${MAKE-make}
   2906 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2907 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2908 then :
   2909   printf %s "(cached) " >&6
   2910 else $as_nop
   2911   cat >conftest.make <<\_ACEOF
   2912 SHELL = /bin/sh
   2913 all:
   2914 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2915 _ACEOF
   2916 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2917 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2918   *@@@%%%=?*=@@@%%%*)
   2919     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2920   *)
   2921     eval ac_cv_prog_make_${ac_make}_set=no;;
   2922 esac
   2923 rm -f conftest.make
   2924 fi
   2925 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2926   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2927 printf "%s\n" "yes" >&6; }
   2928   SET_MAKE=
   2929 else
   2930   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2931 printf "%s\n" "no" >&6; }
   2932   SET_MAKE="MAKE=${MAKE-make}"
   2933 fi
   2934 
   2935 rm -rf .tst 2>/dev/null
   2936 mkdir .tst 2>/dev/null
   2937 if test -d .tst; then
   2938   am__leading_dot=.
   2939 else
   2940   am__leading_dot=_
   2941 fi
   2942 rmdir .tst 2>/dev/null
   2943 
   2944 # Check whether --enable-silent-rules was given.
   2945 if test ${enable_silent_rules+y}
   2946 then :
   2947   enableval=$enable_silent_rules;
   2948 fi
   2949 
   2950 case $enable_silent_rules in # (((
   2951   yes) AM_DEFAULT_VERBOSITY=0;;
   2952    no) AM_DEFAULT_VERBOSITY=1;;
   2953     *) AM_DEFAULT_VERBOSITY=1;;
   2954 esac
   2955 am_make=${MAKE-make}
   2956 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2957 printf %s "checking whether $am_make supports nested variables... " >&6; }
   2958 if test ${am_cv_make_support_nested_variables+y}
   2959 then :
   2960   printf %s "(cached) " >&6
   2961 else $as_nop
   2962   if printf "%s\n" 'TRUE=$(BAR$(V))
   2963 BAR0=false
   2964 BAR1=true
   2965 V=1
   2966 am__doit:
   2967 	@$(TRUE)
   2968 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2969   am_cv_make_support_nested_variables=yes
   2970 else
   2971   am_cv_make_support_nested_variables=no
   2972 fi
   2973 fi
   2974 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2975 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   2976 if test $am_cv_make_support_nested_variables = yes; then
   2977     AM_V='$(V)'
   2978   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2979 else
   2980   AM_V=$AM_DEFAULT_VERBOSITY
   2981   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2982 fi
   2983 AM_BACKSLASH='\'
   2984 
   2985 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2986   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2987   # is not polluted with repeated "-I."
   2988   am__isrc=' -I$(srcdir)'
   2989   # test to see if srcdir already configured
   2990   if test -f $srcdir/config.status; then
   2991     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2992   fi
   2993 fi
   2994 
   2995 # test whether we have cygpath
   2996 if test -z "$CYGPATH_W"; then
   2997   if (cygpath --version) >/dev/null 2>/dev/null; then
   2998     CYGPATH_W='cygpath -w'
   2999   else
   3000     CYGPATH_W=echo
   3001   fi
   3002 fi
   3003 
   3004 
   3005 # Define the identity of the package.
   3006  PACKAGE='font-util'
   3007  VERSION='1.4.1'
   3008 
   3009 
   3010 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3011 
   3012 
   3013 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3014 
   3015 # Some tools Automake needs.
   3016 
   3017 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3018 
   3019 
   3020 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3021 
   3022 
   3023 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3024 
   3025 
   3026 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3027 
   3028 
   3029 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3030 
   3031 # For better backward compatibility.  To be removed once Automake 1.9.x
   3032 # dies out for good.  For more background, see:
   3033 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3034 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3035 mkdir_p='$(MKDIR_P)'
   3036 
   3037 # We need awk for the "check" target (and possibly the TAP driver).  The
   3038 # system "awk" is bad on some platforms.
   3039 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3040 # in the wild :-(  We should find a proper way to deprecate it ...
   3041 AMTAR='$${TAR-tar}'
   3042 
   3043 
   3044 # We'll loop over all known methods to create a tar archive until one works.
   3045 _am_tools='gnutar  pax cpio none'
   3046 
   3047 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3048 
   3049 
   3050 
   3051 
   3052 
   3053 # Variables for tags utilities; see am/tags.am
   3054 if test -z "$CTAGS"; then
   3055   CTAGS=ctags
   3056 fi
   3057 
   3058 if test -z "$ETAGS"; then
   3059   ETAGS=etags
   3060 fi
   3061 
   3062 if test -z "$CSCOPE"; then
   3063   CSCOPE=cscope
   3064 fi
   3065 
   3066 
   3067 
   3068 # POSIX will say in a future version that running "rm -f" with no argument
   3069 # is OK; and we want to be able to make that assumption in our Makefile
   3070 # recipes.  So use an aggressive probe to check that the usage we want is
   3071 # actually supported "in the wild" to an acceptable degree.
   3072 # See automake bug#10828.
   3073 # To make any issue more visible, cause the running configure to be aborted
   3074 # by default if the 'rm' program in use doesn't match our expectations; the
   3075 # user can still override this though.
   3076 if rm -f && rm -fr && rm -rf; then : OK; else
   3077   cat >&2 <<'END'
   3078 Oops!
   3079 
   3080 Your 'rm' program seems unable to run without file operands specified
   3081 on the command line, even when the '-f' option is present.  This is contrary
   3082 to the behaviour of most rm programs out there, and not conforming with
   3083 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3084 
   3085 Please tell bug-automake@gnu.org about your system, including the value
   3086 of your $PATH and any error possibly output before this message.  This
   3087 can help us improve future automake versions.
   3088 
   3089 END
   3090   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3091     echo 'Configuration will proceed anyway, since you have set the' >&2
   3092     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3093     echo >&2
   3094   else
   3095     cat >&2 <<'END'
   3096 Aborting the configuration process, to ensure you take notice of the issue.
   3097 
   3098 You can download and install GNU coreutils to get an 'rm' implementation
   3099 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3100 
   3101 If you want to complete the configuration process using your problematic
   3102 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3103 to "yes", and re-run configure.
   3104 
   3105 END
   3106     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3107   fi
   3108 fi
   3109 
   3110 
   3111 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3112 
   3113 
   3114 
   3115 
   3116 
   3117 
   3118 
   3119 
   3120 
   3121 
   3122 
   3123 
   3124 
   3125 
   3126 
   3127 
   3128 
   3129 
   3130 
   3131 
   3132 DEPDIR="${am__leading_dot}deps"
   3133 
   3134 ac_config_commands="$ac_config_commands depfiles"
   3135 
   3136 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3137 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3138 cat > confinc.mk << 'END'
   3139 am__doit:
   3140 	@echo this is the am__doit target >confinc.out
   3141 .PHONY: am__doit
   3142 END
   3143 am__include="#"
   3144 am__quote=
   3145 # BSD make does it like this.
   3146 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3147 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3148 echo 'include confinc.mk # ignored' > confmf.GNU
   3149 _am_result=no
   3150 for s in GNU BSD; do
   3151   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3152    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3153    ac_status=$?
   3154    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3155    (exit $ac_status); }
   3156   case $?:`cat confinc.out 2>/dev/null` in #(
   3157   '0:this is the am__doit target') :
   3158     case $s in #(
   3159   BSD) :
   3160     am__include='.include' am__quote='"' ;; #(
   3161   *) :
   3162     am__include='include' am__quote='' ;;
   3163 esac ;; #(
   3164   *) :
   3165      ;;
   3166 esac
   3167   if test "$am__include" != "#"; then
   3168     _am_result="yes ($s style)"
   3169     break
   3170   fi
   3171 done
   3172 rm -f confinc.* confmf.*
   3173 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3174 printf "%s\n" "${_am_result}" >&6; }
   3175 
   3176 # Check whether --enable-dependency-tracking was given.
   3177 if test ${enable_dependency_tracking+y}
   3178 then :
   3179   enableval=$enable_dependency_tracking;
   3180 fi
   3181 
   3182 if test "x$enable_dependency_tracking" != xno; then
   3183   am_depcomp="$ac_aux_dir/depcomp"
   3184   AMDEPBACKSLASH='\'
   3185   am__nodep='_no'
   3186 fi
   3187  if test "x$enable_dependency_tracking" != xno; then
   3188   AMDEP_TRUE=
   3189   AMDEP_FALSE='#'
   3190 else
   3191   AMDEP_TRUE='#'
   3192   AMDEP_FALSE=
   3193 fi
   3194 
   3195 
   3196 ac_ext=c
   3197 ac_cpp='$CPP $CPPFLAGS'
   3198 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3199 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3200 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3201 if test -n "$ac_tool_prefix"; then
   3202   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3203 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3204 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3205 printf %s "checking for $ac_word... " >&6; }
   3206 if test ${ac_cv_prog_CC+y}
   3207 then :
   3208   printf %s "(cached) " >&6
   3209 else $as_nop
   3210   if test -n "$CC"; then
   3211   ac_cv_prog_CC="$CC" # Let the user override the test.
   3212 else
   3213 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3214 for as_dir in $PATH
   3215 do
   3216   IFS=$as_save_IFS
   3217   case $as_dir in #(((
   3218     '') as_dir=./ ;;
   3219     */) ;;
   3220     *) as_dir=$as_dir/ ;;
   3221   esac
   3222     for ac_exec_ext in '' $ac_executable_extensions; do
   3223   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3224     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3225     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3226     break 2
   3227   fi
   3228 done
   3229   done
   3230 IFS=$as_save_IFS
   3231 
   3232 fi
   3233 fi
   3234 CC=$ac_cv_prog_CC
   3235 if test -n "$CC"; then
   3236   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3237 printf "%s\n" "$CC" >&6; }
   3238 else
   3239   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3240 printf "%s\n" "no" >&6; }
   3241 fi
   3242 
   3243 
   3244 fi
   3245 if test -z "$ac_cv_prog_CC"; then
   3246   ac_ct_CC=$CC
   3247   # Extract the first word of "gcc", so it can be a program name with args.
   3248 set dummy gcc; ac_word=$2
   3249 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3250 printf %s "checking for $ac_word... " >&6; }
   3251 if test ${ac_cv_prog_ac_ct_CC+y}
   3252 then :
   3253   printf %s "(cached) " >&6
   3254 else $as_nop
   3255   if test -n "$ac_ct_CC"; then
   3256   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3257 else
   3258 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3259 for as_dir in $PATH
   3260 do
   3261   IFS=$as_save_IFS
   3262   case $as_dir in #(((
   3263     '') as_dir=./ ;;
   3264     */) ;;
   3265     *) as_dir=$as_dir/ ;;
   3266   esac
   3267     for ac_exec_ext in '' $ac_executable_extensions; do
   3268   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3269     ac_cv_prog_ac_ct_CC="gcc"
   3270     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3271     break 2
   3272   fi
   3273 done
   3274   done
   3275 IFS=$as_save_IFS
   3276 
   3277 fi
   3278 fi
   3279 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3280 if test -n "$ac_ct_CC"; then
   3281   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3282 printf "%s\n" "$ac_ct_CC" >&6; }
   3283 else
   3284   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3285 printf "%s\n" "no" >&6; }
   3286 fi
   3287 
   3288   if test "x$ac_ct_CC" = x; then
   3289     CC=""
   3290   else
   3291     case $cross_compiling:$ac_tool_warned in
   3292 yes:)
   3293 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3294 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3295 ac_tool_warned=yes ;;
   3296 esac
   3297     CC=$ac_ct_CC
   3298   fi
   3299 else
   3300   CC="$ac_cv_prog_CC"
   3301 fi
   3302 
   3303 if test -z "$CC"; then
   3304           if test -n "$ac_tool_prefix"; then
   3305     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3306 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3307 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3308 printf %s "checking for $ac_word... " >&6; }
   3309 if test ${ac_cv_prog_CC+y}
   3310 then :
   3311   printf %s "(cached) " >&6
   3312 else $as_nop
   3313   if test -n "$CC"; then
   3314   ac_cv_prog_CC="$CC" # Let the user override the test.
   3315 else
   3316 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3317 for as_dir in $PATH
   3318 do
   3319   IFS=$as_save_IFS
   3320   case $as_dir in #(((
   3321     '') as_dir=./ ;;
   3322     */) ;;
   3323     *) as_dir=$as_dir/ ;;
   3324   esac
   3325     for ac_exec_ext in '' $ac_executable_extensions; do
   3326   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3327     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3328     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3329     break 2
   3330   fi
   3331 done
   3332   done
   3333 IFS=$as_save_IFS
   3334 
   3335 fi
   3336 fi
   3337 CC=$ac_cv_prog_CC
   3338 if test -n "$CC"; then
   3339   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3340 printf "%s\n" "$CC" >&6; }
   3341 else
   3342   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3343 printf "%s\n" "no" >&6; }
   3344 fi
   3345 
   3346 
   3347   fi
   3348 fi
   3349 if test -z "$CC"; then
   3350   # Extract the first word of "cc", so it can be a program name with args.
   3351 set dummy cc; ac_word=$2
   3352 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3353 printf %s "checking for $ac_word... " >&6; }
   3354 if test ${ac_cv_prog_CC+y}
   3355 then :
   3356   printf %s "(cached) " >&6
   3357 else $as_nop
   3358   if test -n "$CC"; then
   3359   ac_cv_prog_CC="$CC" # Let the user override the test.
   3360 else
   3361   ac_prog_rejected=no
   3362 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3363 for as_dir in $PATH
   3364 do
   3365   IFS=$as_save_IFS
   3366   case $as_dir in #(((
   3367     '') as_dir=./ ;;
   3368     */) ;;
   3369     *) as_dir=$as_dir/ ;;
   3370   esac
   3371     for ac_exec_ext in '' $ac_executable_extensions; do
   3372   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3373     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3374        ac_prog_rejected=yes
   3375        continue
   3376      fi
   3377     ac_cv_prog_CC="cc"
   3378     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3379     break 2
   3380   fi
   3381 done
   3382   done
   3383 IFS=$as_save_IFS
   3384 
   3385 if test $ac_prog_rejected = yes; then
   3386   # We found a bogon in the path, so make sure we never use it.
   3387   set dummy $ac_cv_prog_CC
   3388   shift
   3389   if test $# != 0; then
   3390     # We chose a different compiler from the bogus one.
   3391     # However, it has the same basename, so the bogon will be chosen
   3392     # first if we set CC to just the basename; use the full file name.
   3393     shift
   3394     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3395   fi
   3396 fi
   3397 fi
   3398 fi
   3399 CC=$ac_cv_prog_CC
   3400 if test -n "$CC"; then
   3401   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3402 printf "%s\n" "$CC" >&6; }
   3403 else
   3404   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3405 printf "%s\n" "no" >&6; }
   3406 fi
   3407 
   3408 
   3409 fi
   3410 if test -z "$CC"; then
   3411   if test -n "$ac_tool_prefix"; then
   3412   for ac_prog in cl.exe
   3413   do
   3414     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3415 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3416 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3417 printf %s "checking for $ac_word... " >&6; }
   3418 if test ${ac_cv_prog_CC+y}
   3419 then :
   3420   printf %s "(cached) " >&6
   3421 else $as_nop
   3422   if test -n "$CC"; then
   3423   ac_cv_prog_CC="$CC" # Let the user override the test.
   3424 else
   3425 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3426 for as_dir in $PATH
   3427 do
   3428   IFS=$as_save_IFS
   3429   case $as_dir in #(((
   3430     '') as_dir=./ ;;
   3431     */) ;;
   3432     *) as_dir=$as_dir/ ;;
   3433   esac
   3434     for ac_exec_ext in '' $ac_executable_extensions; do
   3435   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3436     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3437     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3438     break 2
   3439   fi
   3440 done
   3441   done
   3442 IFS=$as_save_IFS
   3443 
   3444 fi
   3445 fi
   3446 CC=$ac_cv_prog_CC
   3447 if test -n "$CC"; then
   3448   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3449 printf "%s\n" "$CC" >&6; }
   3450 else
   3451   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3452 printf "%s\n" "no" >&6; }
   3453 fi
   3454 
   3455 
   3456     test -n "$CC" && break
   3457   done
   3458 fi
   3459 if test -z "$CC"; then
   3460   ac_ct_CC=$CC
   3461   for ac_prog in cl.exe
   3462 do
   3463   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3464 set dummy $ac_prog; ac_word=$2
   3465 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3466 printf %s "checking for $ac_word... " >&6; }
   3467 if test ${ac_cv_prog_ac_ct_CC+y}
   3468 then :
   3469   printf %s "(cached) " >&6
   3470 else $as_nop
   3471   if test -n "$ac_ct_CC"; then
   3472   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3473 else
   3474 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3475 for as_dir in $PATH
   3476 do
   3477   IFS=$as_save_IFS
   3478   case $as_dir in #(((
   3479     '') as_dir=./ ;;
   3480     */) ;;
   3481     *) as_dir=$as_dir/ ;;
   3482   esac
   3483     for ac_exec_ext in '' $ac_executable_extensions; do
   3484   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3485     ac_cv_prog_ac_ct_CC="$ac_prog"
   3486     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3487     break 2
   3488   fi
   3489 done
   3490   done
   3491 IFS=$as_save_IFS
   3492 
   3493 fi
   3494 fi
   3495 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3496 if test -n "$ac_ct_CC"; then
   3497   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3498 printf "%s\n" "$ac_ct_CC" >&6; }
   3499 else
   3500   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3501 printf "%s\n" "no" >&6; }
   3502 fi
   3503 
   3504 
   3505   test -n "$ac_ct_CC" && break
   3506 done
   3507 
   3508   if test "x$ac_ct_CC" = x; then
   3509     CC=""
   3510   else
   3511     case $cross_compiling:$ac_tool_warned in
   3512 yes:)
   3513 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3514 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3515 ac_tool_warned=yes ;;
   3516 esac
   3517     CC=$ac_ct_CC
   3518   fi
   3519 fi
   3520 
   3521 fi
   3522 if test -z "$CC"; then
   3523   if test -n "$ac_tool_prefix"; then
   3524   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3525 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3526 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3527 printf %s "checking for $ac_word... " >&6; }
   3528 if test ${ac_cv_prog_CC+y}
   3529 then :
   3530   printf %s "(cached) " >&6
   3531 else $as_nop
   3532   if test -n "$CC"; then
   3533   ac_cv_prog_CC="$CC" # Let the user override the test.
   3534 else
   3535 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3536 for as_dir in $PATH
   3537 do
   3538   IFS=$as_save_IFS
   3539   case $as_dir in #(((
   3540     '') as_dir=./ ;;
   3541     */) ;;
   3542     *) as_dir=$as_dir/ ;;
   3543   esac
   3544     for ac_exec_ext in '' $ac_executable_extensions; do
   3545   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3546     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3547     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3548     break 2
   3549   fi
   3550 done
   3551   done
   3552 IFS=$as_save_IFS
   3553 
   3554 fi
   3555 fi
   3556 CC=$ac_cv_prog_CC
   3557 if test -n "$CC"; then
   3558   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3559 printf "%s\n" "$CC" >&6; }
   3560 else
   3561   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3562 printf "%s\n" "no" >&6; }
   3563 fi
   3564 
   3565 
   3566 fi
   3567 if test -z "$ac_cv_prog_CC"; then
   3568   ac_ct_CC=$CC
   3569   # Extract the first word of "clang", so it can be a program name with args.
   3570 set dummy clang; ac_word=$2
   3571 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3572 printf %s "checking for $ac_word... " >&6; }
   3573 if test ${ac_cv_prog_ac_ct_CC+y}
   3574 then :
   3575   printf %s "(cached) " >&6
   3576 else $as_nop
   3577   if test -n "$ac_ct_CC"; then
   3578   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3579 else
   3580 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3581 for as_dir in $PATH
   3582 do
   3583   IFS=$as_save_IFS
   3584   case $as_dir in #(((
   3585     '') as_dir=./ ;;
   3586     */) ;;
   3587     *) as_dir=$as_dir/ ;;
   3588   esac
   3589     for ac_exec_ext in '' $ac_executable_extensions; do
   3590   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3591     ac_cv_prog_ac_ct_CC="clang"
   3592     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3593     break 2
   3594   fi
   3595 done
   3596   done
   3597 IFS=$as_save_IFS
   3598 
   3599 fi
   3600 fi
   3601 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3602 if test -n "$ac_ct_CC"; then
   3603   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3604 printf "%s\n" "$ac_ct_CC" >&6; }
   3605 else
   3606   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3607 printf "%s\n" "no" >&6; }
   3608 fi
   3609 
   3610   if test "x$ac_ct_CC" = x; then
   3611     CC=""
   3612   else
   3613     case $cross_compiling:$ac_tool_warned in
   3614 yes:)
   3615 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3616 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3617 ac_tool_warned=yes ;;
   3618 esac
   3619     CC=$ac_ct_CC
   3620   fi
   3621 else
   3622   CC="$ac_cv_prog_CC"
   3623 fi
   3624 
   3625 fi
   3626 
   3627 
   3628 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3629 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3630 as_fn_error $? "no acceptable C compiler found in \$PATH
   3631 See \`config.log' for more details" "$LINENO" 5; }
   3632 
   3633 # Provide some information about the compiler.
   3634 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3635 set X $ac_compile
   3636 ac_compiler=$2
   3637 for ac_option in --version -v -V -qversion -version; do
   3638   { { ac_try="$ac_compiler $ac_option >&5"
   3639 case "(($ac_try" in
   3640   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3641   *) ac_try_echo=$ac_try;;
   3642 esac
   3643 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3644 printf "%s\n" "$ac_try_echo"; } >&5
   3645   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3646   ac_status=$?
   3647   if test -s conftest.err; then
   3648     sed '10a\
   3649 ... rest of stderr output deleted ...
   3650          10q' conftest.err >conftest.er1
   3651     cat conftest.er1 >&5
   3652   fi
   3653   rm -f conftest.er1 conftest.err
   3654   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3655   test $ac_status = 0; }
   3656 done
   3657 
   3658 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3659 /* end confdefs.h.  */
   3660 
   3661 int
   3662 main (void)
   3663 {
   3664 
   3665   ;
   3666   return 0;
   3667 }
   3668 _ACEOF
   3669 ac_clean_files_save=$ac_clean_files
   3670 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3671 # Try to create an executable without -o first, disregard a.out.
   3672 # It will help us diagnose broken compilers, and finding out an intuition
   3673 # of exeext.
   3674 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3675 printf %s "checking whether the C compiler works... " >&6; }
   3676 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3677 
   3678 # The possible output files:
   3679 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3680 
   3681 ac_rmfiles=
   3682 for ac_file in $ac_files
   3683 do
   3684   case $ac_file in
   3685     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3686     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3687   esac
   3688 done
   3689 rm -f $ac_rmfiles
   3690 
   3691 if { { ac_try="$ac_link_default"
   3692 case "(($ac_try" in
   3693   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3694   *) ac_try_echo=$ac_try;;
   3695 esac
   3696 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3697 printf "%s\n" "$ac_try_echo"; } >&5
   3698   (eval "$ac_link_default") 2>&5
   3699   ac_status=$?
   3700   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3701   test $ac_status = 0; }
   3702 then :
   3703   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3704 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3705 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3706 # so that the user can short-circuit this test for compilers unknown to
   3707 # Autoconf.
   3708 for ac_file in $ac_files ''
   3709 do
   3710   test -f "$ac_file" || continue
   3711   case $ac_file in
   3712     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3713 	;;
   3714     [ab].out )
   3715 	# We found the default executable, but exeext='' is most
   3716 	# certainly right.
   3717 	break;;
   3718     *.* )
   3719 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3720 	then :; else
   3721 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3722 	fi
   3723 	# We set ac_cv_exeext here because the later test for it is not
   3724 	# safe: cross compilers may not add the suffix if given an `-o'
   3725 	# argument, so we may need to know it at that point already.
   3726 	# Even if this section looks crufty: it has the advantage of
   3727 	# actually working.
   3728 	break;;
   3729     * )
   3730 	break;;
   3731   esac
   3732 done
   3733 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3734 
   3735 else $as_nop
   3736   ac_file=''
   3737 fi
   3738 if test -z "$ac_file"
   3739 then :
   3740   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3741 printf "%s\n" "no" >&6; }
   3742 printf "%s\n" "$as_me: failed program was:" >&5
   3743 sed 's/^/| /' conftest.$ac_ext >&5
   3744 
   3745 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3746 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3747 as_fn_error 77 "C compiler cannot create executables
   3748 See \`config.log' for more details" "$LINENO" 5; }
   3749 else $as_nop
   3750   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3751 printf "%s\n" "yes" >&6; }
   3752 fi
   3753 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3754 printf %s "checking for C compiler default output file name... " >&6; }
   3755 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3756 printf "%s\n" "$ac_file" >&6; }
   3757 ac_exeext=$ac_cv_exeext
   3758 
   3759 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3760 ac_clean_files=$ac_clean_files_save
   3761 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3762 printf %s "checking for suffix of executables... " >&6; }
   3763 if { { ac_try="$ac_link"
   3764 case "(($ac_try" in
   3765   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3766   *) ac_try_echo=$ac_try;;
   3767 esac
   3768 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3769 printf "%s\n" "$ac_try_echo"; } >&5
   3770   (eval "$ac_link") 2>&5
   3771   ac_status=$?
   3772   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3773   test $ac_status = 0; }
   3774 then :
   3775   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3776 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3777 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3778 # `rm'.
   3779 for ac_file in conftest.exe conftest conftest.*; do
   3780   test -f "$ac_file" || continue
   3781   case $ac_file in
   3782     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3783     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3784 	  break;;
   3785     * ) break;;
   3786   esac
   3787 done
   3788 else $as_nop
   3789   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3790 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3791 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3792 See \`config.log' for more details" "$LINENO" 5; }
   3793 fi
   3794 rm -f conftest conftest$ac_cv_exeext
   3795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3796 printf "%s\n" "$ac_cv_exeext" >&6; }
   3797 
   3798 rm -f conftest.$ac_ext
   3799 EXEEXT=$ac_cv_exeext
   3800 ac_exeext=$EXEEXT
   3801 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3802 /* end confdefs.h.  */
   3803 #include <stdio.h>
   3804 int
   3805 main (void)
   3806 {
   3807 FILE *f = fopen ("conftest.out", "w");
   3808  return ferror (f) || fclose (f) != 0;
   3809 
   3810   ;
   3811   return 0;
   3812 }
   3813 _ACEOF
   3814 ac_clean_files="$ac_clean_files conftest.out"
   3815 # Check that the compiler produces executables we can run.  If not, either
   3816 # the compiler is broken, or we cross compile.
   3817 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3818 printf %s "checking whether we are cross compiling... " >&6; }
   3819 if test "$cross_compiling" != yes; then
   3820   { { ac_try="$ac_link"
   3821 case "(($ac_try" in
   3822   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3823   *) ac_try_echo=$ac_try;;
   3824 esac
   3825 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3826 printf "%s\n" "$ac_try_echo"; } >&5
   3827   (eval "$ac_link") 2>&5
   3828   ac_status=$?
   3829   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3830   test $ac_status = 0; }
   3831   if { ac_try='./conftest$ac_cv_exeext'
   3832   { { case "(($ac_try" in
   3833   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3834   *) ac_try_echo=$ac_try;;
   3835 esac
   3836 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3837 printf "%s\n" "$ac_try_echo"; } >&5
   3838   (eval "$ac_try") 2>&5
   3839   ac_status=$?
   3840   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3841   test $ac_status = 0; }; }; then
   3842     cross_compiling=no
   3843   else
   3844     if test "$cross_compiling" = maybe; then
   3845 	cross_compiling=yes
   3846     else
   3847 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3848 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3849 as_fn_error 77 "cannot run C compiled programs.
   3850 If you meant to cross compile, use \`--host'.
   3851 See \`config.log' for more details" "$LINENO" 5; }
   3852     fi
   3853   fi
   3854 fi
   3855 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3856 printf "%s\n" "$cross_compiling" >&6; }
   3857 
   3858 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3859 ac_clean_files=$ac_clean_files_save
   3860 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3861 printf %s "checking for suffix of object files... " >&6; }
   3862 if test ${ac_cv_objext+y}
   3863 then :
   3864   printf %s "(cached) " >&6
   3865 else $as_nop
   3866   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3867 /* end confdefs.h.  */
   3868 
   3869 int
   3870 main (void)
   3871 {
   3872 
   3873   ;
   3874   return 0;
   3875 }
   3876 _ACEOF
   3877 rm -f conftest.o conftest.obj
   3878 if { { ac_try="$ac_compile"
   3879 case "(($ac_try" in
   3880   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3881   *) ac_try_echo=$ac_try;;
   3882 esac
   3883 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3884 printf "%s\n" "$ac_try_echo"; } >&5
   3885   (eval "$ac_compile") 2>&5
   3886   ac_status=$?
   3887   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3888   test $ac_status = 0; }
   3889 then :
   3890   for ac_file in conftest.o conftest.obj conftest.*; do
   3891   test -f "$ac_file" || continue;
   3892   case $ac_file in
   3893     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3894     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3895        break;;
   3896   esac
   3897 done
   3898 else $as_nop
   3899   printf "%s\n" "$as_me: failed program was:" >&5
   3900 sed 's/^/| /' conftest.$ac_ext >&5
   3901 
   3902 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3903 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3904 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3905 See \`config.log' for more details" "$LINENO" 5; }
   3906 fi
   3907 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3908 fi
   3909 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3910 printf "%s\n" "$ac_cv_objext" >&6; }
   3911 OBJEXT=$ac_cv_objext
   3912 ac_objext=$OBJEXT
   3913 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3914 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3915 if test ${ac_cv_c_compiler_gnu+y}
   3916 then :
   3917   printf %s "(cached) " >&6
   3918 else $as_nop
   3919   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3920 /* end confdefs.h.  */
   3921 
   3922 int
   3923 main (void)
   3924 {
   3925 #ifndef __GNUC__
   3926        choke me
   3927 #endif
   3928 
   3929   ;
   3930   return 0;
   3931 }
   3932 _ACEOF
   3933 if ac_fn_c_try_compile "$LINENO"
   3934 then :
   3935   ac_compiler_gnu=yes
   3936 else $as_nop
   3937   ac_compiler_gnu=no
   3938 fi
   3939 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3940 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3941 
   3942 fi
   3943 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3944 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   3945 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3946 
   3947 if test $ac_compiler_gnu = yes; then
   3948   GCC=yes
   3949 else
   3950   GCC=
   3951 fi
   3952 ac_test_CFLAGS=${CFLAGS+y}
   3953 ac_save_CFLAGS=$CFLAGS
   3954 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3955 printf %s "checking whether $CC accepts -g... " >&6; }
   3956 if test ${ac_cv_prog_cc_g+y}
   3957 then :
   3958   printf %s "(cached) " >&6
   3959 else $as_nop
   3960   ac_save_c_werror_flag=$ac_c_werror_flag
   3961    ac_c_werror_flag=yes
   3962    ac_cv_prog_cc_g=no
   3963    CFLAGS="-g"
   3964    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3965 /* end confdefs.h.  */
   3966 
   3967 int
   3968 main (void)
   3969 {
   3970 
   3971   ;
   3972   return 0;
   3973 }
   3974 _ACEOF
   3975 if ac_fn_c_try_compile "$LINENO"
   3976 then :
   3977   ac_cv_prog_cc_g=yes
   3978 else $as_nop
   3979   CFLAGS=""
   3980       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3981 /* end confdefs.h.  */
   3982 
   3983 int
   3984 main (void)
   3985 {
   3986 
   3987   ;
   3988   return 0;
   3989 }
   3990 _ACEOF
   3991 if ac_fn_c_try_compile "$LINENO"
   3992 then :
   3993 
   3994 else $as_nop
   3995   ac_c_werror_flag=$ac_save_c_werror_flag
   3996 	 CFLAGS="-g"
   3997 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3998 /* end confdefs.h.  */
   3999 
   4000 int
   4001 main (void)
   4002 {
   4003 
   4004   ;
   4005   return 0;
   4006 }
   4007 _ACEOF
   4008 if ac_fn_c_try_compile "$LINENO"
   4009 then :
   4010   ac_cv_prog_cc_g=yes
   4011 fi
   4012 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4013 fi
   4014 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4015 fi
   4016 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4017    ac_c_werror_flag=$ac_save_c_werror_flag
   4018 fi
   4019 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4020 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4021 if test $ac_test_CFLAGS; then
   4022   CFLAGS=$ac_save_CFLAGS
   4023 elif test $ac_cv_prog_cc_g = yes; then
   4024   if test "$GCC" = yes; then
   4025     CFLAGS="-g -O2"
   4026   else
   4027     CFLAGS="-g"
   4028   fi
   4029 else
   4030   if test "$GCC" = yes; then
   4031     CFLAGS="-O2"
   4032   else
   4033     CFLAGS=
   4034   fi
   4035 fi
   4036 ac_prog_cc_stdc=no
   4037 if test x$ac_prog_cc_stdc = xno
   4038 then :
   4039   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4040 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4041 if test ${ac_cv_prog_cc_c11+y}
   4042 then :
   4043   printf %s "(cached) " >&6
   4044 else $as_nop
   4045   ac_cv_prog_cc_c11=no
   4046 ac_save_CC=$CC
   4047 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4048 /* end confdefs.h.  */
   4049 $ac_c_conftest_c11_program
   4050 _ACEOF
   4051 for ac_arg in '' -std=gnu11
   4052 do
   4053   CC="$ac_save_CC $ac_arg"
   4054   if ac_fn_c_try_compile "$LINENO"
   4055 then :
   4056   ac_cv_prog_cc_c11=$ac_arg
   4057 fi
   4058 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4059   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4060 done
   4061 rm -f conftest.$ac_ext
   4062 CC=$ac_save_CC
   4063 fi
   4064 
   4065 if test "x$ac_cv_prog_cc_c11" = xno
   4066 then :
   4067   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4068 printf "%s\n" "unsupported" >&6; }
   4069 else $as_nop
   4070   if test "x$ac_cv_prog_cc_c11" = x
   4071 then :
   4072   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4073 printf "%s\n" "none needed" >&6; }
   4074 else $as_nop
   4075   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4076 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4077      CC="$CC $ac_cv_prog_cc_c11"
   4078 fi
   4079   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4080   ac_prog_cc_stdc=c11
   4081 fi
   4082 fi
   4083 if test x$ac_prog_cc_stdc = xno
   4084 then :
   4085   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4086 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4087 if test ${ac_cv_prog_cc_c99+y}
   4088 then :
   4089   printf %s "(cached) " >&6
   4090 else $as_nop
   4091   ac_cv_prog_cc_c99=no
   4092 ac_save_CC=$CC
   4093 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4094 /* end confdefs.h.  */
   4095 $ac_c_conftest_c99_program
   4096 _ACEOF
   4097 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4098 do
   4099   CC="$ac_save_CC $ac_arg"
   4100   if ac_fn_c_try_compile "$LINENO"
   4101 then :
   4102   ac_cv_prog_cc_c99=$ac_arg
   4103 fi
   4104 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4105   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4106 done
   4107 rm -f conftest.$ac_ext
   4108 CC=$ac_save_CC
   4109 fi
   4110 
   4111 if test "x$ac_cv_prog_cc_c99" = xno
   4112 then :
   4113   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4114 printf "%s\n" "unsupported" >&6; }
   4115 else $as_nop
   4116   if test "x$ac_cv_prog_cc_c99" = x
   4117 then :
   4118   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4119 printf "%s\n" "none needed" >&6; }
   4120 else $as_nop
   4121   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4122 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4123      CC="$CC $ac_cv_prog_cc_c99"
   4124 fi
   4125   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4126   ac_prog_cc_stdc=c99
   4127 fi
   4128 fi
   4129 if test x$ac_prog_cc_stdc = xno
   4130 then :
   4131   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4132 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4133 if test ${ac_cv_prog_cc_c89+y}
   4134 then :
   4135   printf %s "(cached) " >&6
   4136 else $as_nop
   4137   ac_cv_prog_cc_c89=no
   4138 ac_save_CC=$CC
   4139 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4140 /* end confdefs.h.  */
   4141 $ac_c_conftest_c89_program
   4142 _ACEOF
   4143 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4144 do
   4145   CC="$ac_save_CC $ac_arg"
   4146   if ac_fn_c_try_compile "$LINENO"
   4147 then :
   4148   ac_cv_prog_cc_c89=$ac_arg
   4149 fi
   4150 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4151   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4152 done
   4153 rm -f conftest.$ac_ext
   4154 CC=$ac_save_CC
   4155 fi
   4156 
   4157 if test "x$ac_cv_prog_cc_c89" = xno
   4158 then :
   4159   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4160 printf "%s\n" "unsupported" >&6; }
   4161 else $as_nop
   4162   if test "x$ac_cv_prog_cc_c89" = x
   4163 then :
   4164   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4165 printf "%s\n" "none needed" >&6; }
   4166 else $as_nop
   4167   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4168 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4169      CC="$CC $ac_cv_prog_cc_c89"
   4170 fi
   4171   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4172   ac_prog_cc_stdc=c89
   4173 fi
   4174 fi
   4175 
   4176 ac_ext=c
   4177 ac_cpp='$CPP $CPPFLAGS'
   4178 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4179 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4180 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4181 
   4182 
   4183   ac_ext=c
   4184 ac_cpp='$CPP $CPPFLAGS'
   4185 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4186 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4187 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4188 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4189 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4190 if test ${am_cv_prog_cc_c_o+y}
   4191 then :
   4192   printf %s "(cached) " >&6
   4193 else $as_nop
   4194   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4195 /* end confdefs.h.  */
   4196 
   4197 int
   4198 main (void)
   4199 {
   4200 
   4201   ;
   4202   return 0;
   4203 }
   4204 _ACEOF
   4205   # Make sure it works both with $CC and with simple cc.
   4206   # Following AC_PROG_CC_C_O, we do the test twice because some
   4207   # compilers refuse to overwrite an existing .o file with -o,
   4208   # though they will create one.
   4209   am_cv_prog_cc_c_o=yes
   4210   for am_i in 1 2; do
   4211     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4212    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4213    ac_status=$?
   4214    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4215    (exit $ac_status); } \
   4216          && test -f conftest2.$ac_objext; then
   4217       : OK
   4218     else
   4219       am_cv_prog_cc_c_o=no
   4220       break
   4221     fi
   4222   done
   4223   rm -f core conftest*
   4224   unset am_i
   4225 fi
   4226 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4227 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4228 if test "$am_cv_prog_cc_c_o" != yes; then
   4229    # Losing compiler, so override with the script.
   4230    # FIXME: It is wrong to rewrite CC.
   4231    # But if we don't then we get into trouble of one sort or another.
   4232    # A longer-term fix would be to have automake use am__CC in this case,
   4233    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4234    CC="$am_aux_dir/compile $CC"
   4235 fi
   4236 ac_ext=c
   4237 ac_cpp='$CPP $CPPFLAGS'
   4238 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4239 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4240 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4241 
   4242 
   4243 depcc="$CC"   am_compiler_list=
   4244 
   4245 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4246 printf %s "checking dependency style of $depcc... " >&6; }
   4247 if test ${am_cv_CC_dependencies_compiler_type+y}
   4248 then :
   4249   printf %s "(cached) " >&6
   4250 else $as_nop
   4251   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4252   # We make a subdir and do the tests there.  Otherwise we can end up
   4253   # making bogus files that we don't know about and never remove.  For
   4254   # instance it was reported that on HP-UX the gcc test will end up
   4255   # making a dummy file named 'D' -- because '-MD' means "put the output
   4256   # in D".
   4257   rm -rf conftest.dir
   4258   mkdir conftest.dir
   4259   # Copy depcomp to subdir because otherwise we won't find it if we're
   4260   # using a relative directory.
   4261   cp "$am_depcomp" conftest.dir
   4262   cd conftest.dir
   4263   # We will build objects and dependencies in a subdirectory because
   4264   # it helps to detect inapplicable dependency modes.  For instance
   4265   # both Tru64's cc and ICC support -MD to output dependencies as a
   4266   # side effect of compilation, but ICC will put the dependencies in
   4267   # the current directory while Tru64 will put them in the object
   4268   # directory.
   4269   mkdir sub
   4270 
   4271   am_cv_CC_dependencies_compiler_type=none
   4272   if test "$am_compiler_list" = ""; then
   4273      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4274   fi
   4275   am__universal=false
   4276   case " $depcc " in #(
   4277      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4278      esac
   4279 
   4280   for depmode in $am_compiler_list; do
   4281     # Setup a source with many dependencies, because some compilers
   4282     # like to wrap large dependency lists on column 80 (with \), and
   4283     # we should not choose a depcomp mode which is confused by this.
   4284     #
   4285     # We need to recreate these files for each test, as the compiler may
   4286     # overwrite some of them when testing with obscure command lines.
   4287     # This happens at least with the AIX C compiler.
   4288     : > sub/conftest.c
   4289     for i in 1 2 3 4 5 6; do
   4290       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4291       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4292       # Solaris 10 /bin/sh.
   4293       echo '/* dummy */' > sub/conftst$i.h
   4294     done
   4295     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4296 
   4297     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4298     # mode.  It turns out that the SunPro C++ compiler does not properly
   4299     # handle '-M -o', and we need to detect this.  Also, some Intel
   4300     # versions had trouble with output in subdirs.
   4301     am__obj=sub/conftest.${OBJEXT-o}
   4302     am__minus_obj="-o $am__obj"
   4303     case $depmode in
   4304     gcc)
   4305       # This depmode causes a compiler race in universal mode.
   4306       test "$am__universal" = false || continue
   4307       ;;
   4308     nosideeffect)
   4309       # After this tag, mechanisms are not by side-effect, so they'll
   4310       # only be used when explicitly requested.
   4311       if test "x$enable_dependency_tracking" = xyes; then
   4312 	continue
   4313       else
   4314 	break
   4315       fi
   4316       ;;
   4317     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4318       # This compiler won't grok '-c -o', but also, the minuso test has
   4319       # not run yet.  These depmodes are late enough in the game, and
   4320       # so weak that their functioning should not be impacted.
   4321       am__obj=conftest.${OBJEXT-o}
   4322       am__minus_obj=
   4323       ;;
   4324     none) break ;;
   4325     esac
   4326     if depmode=$depmode \
   4327        source=sub/conftest.c object=$am__obj \
   4328        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4329        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4330          >/dev/null 2>conftest.err &&
   4331        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4332        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4333        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4334        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4335       # icc doesn't choke on unknown options, it will just issue warnings
   4336       # or remarks (even with -Werror).  So we grep stderr for any message
   4337       # that says an option was ignored or not supported.
   4338       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4339       #   icc: Command line warning: ignoring option '-M'; no argument required
   4340       # The diagnosis changed in icc 8.0:
   4341       #   icc: Command line remark: option '-MP' not supported
   4342       if (grep 'ignoring option' conftest.err ||
   4343           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4344         am_cv_CC_dependencies_compiler_type=$depmode
   4345         break
   4346       fi
   4347     fi
   4348   done
   4349 
   4350   cd ..
   4351   rm -rf conftest.dir
   4352 else
   4353   am_cv_CC_dependencies_compiler_type=none
   4354 fi
   4355 
   4356 fi
   4357 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4358 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4359 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4360 
   4361  if
   4362   test "x$enable_dependency_tracking" != xno \
   4363   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4364   am__fastdepCC_TRUE=
   4365   am__fastdepCC_FALSE='#'
   4366 else
   4367   am__fastdepCC_TRUE='#'
   4368   am__fastdepCC_FALSE=
   4369 fi
   4370 
   4371 
   4372 
   4373 
   4374 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4375 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4376 if test ${ac_cv_c_undeclared_builtin_options+y}
   4377 then :
   4378   printf %s "(cached) " >&6
   4379 else $as_nop
   4380   ac_save_CFLAGS=$CFLAGS
   4381    ac_cv_c_undeclared_builtin_options='cannot detect'
   4382    for ac_arg in '' -fno-builtin; do
   4383      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4384      # This test program should *not* compile successfully.
   4385      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4386 /* end confdefs.h.  */
   4387 
   4388 int
   4389 main (void)
   4390 {
   4391 (void) strchr;
   4392   ;
   4393   return 0;
   4394 }
   4395 _ACEOF
   4396 if ac_fn_c_try_compile "$LINENO"
   4397 then :
   4398 
   4399 else $as_nop
   4400   # This test program should compile successfully.
   4401         # No library function is consistently available on
   4402         # freestanding implementations, so test against a dummy
   4403         # declaration.  Include always-available headers on the
   4404         # off chance that they somehow elicit warnings.
   4405         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4406 /* end confdefs.h.  */
   4407 #include <float.h>
   4408 #include <limits.h>
   4409 #include <stdarg.h>
   4410 #include <stddef.h>
   4411 extern void ac_decl (int, char *);
   4412 
   4413 int
   4414 main (void)
   4415 {
   4416 (void) ac_decl (0, (char *) 0);
   4417   (void) ac_decl;
   4418 
   4419   ;
   4420   return 0;
   4421 }
   4422 _ACEOF
   4423 if ac_fn_c_try_compile "$LINENO"
   4424 then :
   4425   if test x"$ac_arg" = x
   4426 then :
   4427   ac_cv_c_undeclared_builtin_options='none needed'
   4428 else $as_nop
   4429   ac_cv_c_undeclared_builtin_options=$ac_arg
   4430 fi
   4431           break
   4432 fi
   4433 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4434 fi
   4435 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4436     done
   4437     CFLAGS=$ac_save_CFLAGS
   4438 
   4439 fi
   4440 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4441 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4442   case $ac_cv_c_undeclared_builtin_options in #(
   4443   'cannot detect') :
   4444     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4445 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4446 as_fn_error $? "cannot make $CC report undeclared builtins
   4447 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4448   'none needed') :
   4449     ac_c_undeclared_builtin_options='' ;; #(
   4450   *) :
   4451     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4452 esac
   4453 
   4454 ac_header= ac_cache=
   4455 for ac_item in $ac_header_c_list
   4456 do
   4457   if test $ac_cache; then
   4458     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4459     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4460       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4461     fi
   4462     ac_header= ac_cache=
   4463   elif test $ac_header; then
   4464     ac_cache=$ac_item
   4465   else
   4466     ac_header=$ac_item
   4467   fi
   4468 done
   4469 
   4470 
   4471 
   4472 
   4473 
   4474 
   4475 
   4476 
   4477 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4478 then :
   4479 
   4480 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4481 
   4482 fi
   4483 
   4484 
   4485 
   4486 
   4487 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4488 if test "x$ac_cv_have_decl___clang__" = xyes
   4489 then :
   4490   CLANGCC="yes"
   4491 else $as_nop
   4492   CLANGCC="no"
   4493 fi
   4494 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4495 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4496 then :
   4497   INTELCC="yes"
   4498 else $as_nop
   4499   INTELCC="no"
   4500 fi
   4501 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4502 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4503 then :
   4504   SUNCC="yes"
   4505 else $as_nop
   4506   SUNCC="no"
   4507 fi
   4508 
   4509 
   4510 
   4511 
   4512 
   4513 
   4514 
   4515 
   4516 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4517 	if test -n "$ac_tool_prefix"; then
   4518   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4519 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4520 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4521 printf %s "checking for $ac_word... " >&6; }
   4522 if test ${ac_cv_path_PKG_CONFIG+y}
   4523 then :
   4524   printf %s "(cached) " >&6
   4525 else $as_nop
   4526   case $PKG_CONFIG in
   4527   [\\/]* | ?:[\\/]*)
   4528   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4529   ;;
   4530   *)
   4531   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4532 for as_dir in $PATH
   4533 do
   4534   IFS=$as_save_IFS
   4535   case $as_dir in #(((
   4536     '') as_dir=./ ;;
   4537     */) ;;
   4538     *) as_dir=$as_dir/ ;;
   4539   esac
   4540     for ac_exec_ext in '' $ac_executable_extensions; do
   4541   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4542     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4543     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4544     break 2
   4545   fi
   4546 done
   4547   done
   4548 IFS=$as_save_IFS
   4549 
   4550   ;;
   4551 esac
   4552 fi
   4553 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4554 if test -n "$PKG_CONFIG"; then
   4555   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4556 printf "%s\n" "$PKG_CONFIG" >&6; }
   4557 else
   4558   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4559 printf "%s\n" "no" >&6; }
   4560 fi
   4561 
   4562 
   4563 fi
   4564 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4565   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4566   # Extract the first word of "pkg-config", so it can be a program name with args.
   4567 set dummy pkg-config; ac_word=$2
   4568 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4569 printf %s "checking for $ac_word... " >&6; }
   4570 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4571 then :
   4572   printf %s "(cached) " >&6
   4573 else $as_nop
   4574   case $ac_pt_PKG_CONFIG in
   4575   [\\/]* | ?:[\\/]*)
   4576   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4577   ;;
   4578   *)
   4579   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4580 for as_dir in $PATH
   4581 do
   4582   IFS=$as_save_IFS
   4583   case $as_dir in #(((
   4584     '') as_dir=./ ;;
   4585     */) ;;
   4586     *) as_dir=$as_dir/ ;;
   4587   esac
   4588     for ac_exec_ext in '' $ac_executable_extensions; do
   4589   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4590     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4591     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4592     break 2
   4593   fi
   4594 done
   4595   done
   4596 IFS=$as_save_IFS
   4597 
   4598   ;;
   4599 esac
   4600 fi
   4601 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4602 if test -n "$ac_pt_PKG_CONFIG"; then
   4603   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4604 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4605 else
   4606   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4607 printf "%s\n" "no" >&6; }
   4608 fi
   4609 
   4610   if test "x$ac_pt_PKG_CONFIG" = x; then
   4611     PKG_CONFIG=""
   4612   else
   4613     case $cross_compiling:$ac_tool_warned in
   4614 yes:)
   4615 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4616 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4617 ac_tool_warned=yes ;;
   4618 esac
   4619     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4620   fi
   4621 else
   4622   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4623 fi
   4624 
   4625 fi
   4626 if test -n "$PKG_CONFIG"; then
   4627 	_pkg_min_version=0.9.0
   4628 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4629 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4630 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4631 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4632 printf "%s\n" "yes" >&6; }
   4633 	else
   4634 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4635 printf "%s\n" "no" >&6; }
   4636 		PKG_CONFIG=""
   4637 	fi
   4638 fi
   4639 
   4640 
   4641   # Make sure we can run config.sub.
   4642 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4643   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4644 
   4645 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4646 printf %s "checking build system type... " >&6; }
   4647 if test ${ac_cv_build+y}
   4648 then :
   4649   printf %s "(cached) " >&6
   4650 else $as_nop
   4651   ac_build_alias=$build_alias
   4652 test "x$ac_build_alias" = x &&
   4653   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4654 test "x$ac_build_alias" = x &&
   4655   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4656 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4657   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4658 
   4659 fi
   4660 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4661 printf "%s\n" "$ac_cv_build" >&6; }
   4662 case $ac_cv_build in
   4663 *-*-*) ;;
   4664 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4665 esac
   4666 build=$ac_cv_build
   4667 ac_save_IFS=$IFS; IFS='-'
   4668 set x $ac_cv_build
   4669 shift
   4670 build_cpu=$1
   4671 build_vendor=$2
   4672 shift; shift
   4673 # Remember, the first character of IFS is used to create $*,
   4674 # except with old shells:
   4675 build_os=$*
   4676 IFS=$ac_save_IFS
   4677 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4678 
   4679 
   4680 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4681 printf %s "checking host system type... " >&6; }
   4682 if test ${ac_cv_host+y}
   4683 then :
   4684   printf %s "(cached) " >&6
   4685 else $as_nop
   4686   if test "x$host_alias" = x; then
   4687   ac_cv_host=$ac_cv_build
   4688 else
   4689   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4690     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4691 fi
   4692 
   4693 fi
   4694 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4695 printf "%s\n" "$ac_cv_host" >&6; }
   4696 case $ac_cv_host in
   4697 *-*-*) ;;
   4698 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4699 esac
   4700 host=$ac_cv_host
   4701 ac_save_IFS=$IFS; IFS='-'
   4702 set x $ac_cv_host
   4703 shift
   4704 host_cpu=$1
   4705 host_vendor=$2
   4706 shift; shift
   4707 # Remember, the first character of IFS is used to create $*,
   4708 # except with old shells:
   4709 host_os=$*
   4710 IFS=$ac_save_IFS
   4711 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4712 
   4713 
   4714 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4715 printf %s "checking for a sed that does not truncate output... " >&6; }
   4716 if test ${ac_cv_path_SED+y}
   4717 then :
   4718   printf %s "(cached) " >&6
   4719 else $as_nop
   4720             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4721      for ac_i in 1 2 3 4 5 6 7; do
   4722        ac_script="$ac_script$as_nl$ac_script"
   4723      done
   4724      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4725      { ac_script=; unset ac_script;}
   4726      if test -z "$SED"; then
   4727   ac_path_SED_found=false
   4728   # Loop through the user's path and test for each of PROGNAME-LIST
   4729   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4730 for as_dir in $PATH
   4731 do
   4732   IFS=$as_save_IFS
   4733   case $as_dir in #(((
   4734     '') as_dir=./ ;;
   4735     */) ;;
   4736     *) as_dir=$as_dir/ ;;
   4737   esac
   4738     for ac_prog in sed gsed
   4739    do
   4740     for ac_exec_ext in '' $ac_executable_extensions; do
   4741       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4742       as_fn_executable_p "$ac_path_SED" || continue
   4743 # Check for GNU ac_path_SED and select it if it is found.
   4744   # Check for GNU $ac_path_SED
   4745 case `"$ac_path_SED" --version 2>&1` in
   4746 *GNU*)
   4747   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4748 *)
   4749   ac_count=0
   4750   printf %s 0123456789 >"conftest.in"
   4751   while :
   4752   do
   4753     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4754     mv "conftest.tmp" "conftest.in"
   4755     cp "conftest.in" "conftest.nl"
   4756     printf "%s\n" '' >> "conftest.nl"
   4757     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4758     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4759     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4760     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4761       # Best one so far, save it but keep looking for a better one
   4762       ac_cv_path_SED="$ac_path_SED"
   4763       ac_path_SED_max=$ac_count
   4764     fi
   4765     # 10*(2^10) chars as input seems more than enough
   4766     test $ac_count -gt 10 && break
   4767   done
   4768   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4769 esac
   4770 
   4771       $ac_path_SED_found && break 3
   4772     done
   4773   done
   4774   done
   4775 IFS=$as_save_IFS
   4776   if test -z "$ac_cv_path_SED"; then
   4777     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4778   fi
   4779 else
   4780   ac_cv_path_SED=$SED
   4781 fi
   4782 
   4783 fi
   4784 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4785 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4786  SED="$ac_cv_path_SED"
   4787   rm -f conftest.sed
   4788 
   4789 
   4790 
   4791 
   4792 
   4793 
   4794 # Check whether --enable-selective-werror was given.
   4795 if test ${enable_selective_werror+y}
   4796 then :
   4797   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4798 else $as_nop
   4799   SELECTIVE_WERROR=yes
   4800 fi
   4801 
   4802 
   4803 
   4804 
   4805 
   4806 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4807 if test "x$SUNCC" = "xyes"; then
   4808     BASE_CFLAGS="-v"
   4809 else
   4810     BASE_CFLAGS=""
   4811 fi
   4812 
   4813 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4814 
   4815 
   4816 
   4817 
   4818 
   4819 
   4820 
   4821 
   4822 
   4823 
   4824 
   4825 
   4826 
   4827 xorg_testset_save_CFLAGS="$CFLAGS"
   4828 
   4829 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4830 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4831 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4832 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4833 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4834 then :
   4835   printf %s "(cached) " >&6
   4836 else $as_nop
   4837   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4838 /* end confdefs.h.  */
   4839 int i;
   4840 _ACEOF
   4841 if ac_fn_c_try_compile "$LINENO"
   4842 then :
   4843   xorg_cv_cc_flag_unknown_warning_option=yes
   4844 else $as_nop
   4845   xorg_cv_cc_flag_unknown_warning_option=no
   4846 fi
   4847 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4848 fi
   4849 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4850 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4851 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4852 	CFLAGS="$xorg_testset_save_CFLAGS"
   4853 fi
   4854 
   4855 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4856 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4857 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4858 	fi
   4859 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4860 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4861 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4862 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4863 then :
   4864   printf %s "(cached) " >&6
   4865 else $as_nop
   4866   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4867 /* end confdefs.h.  */
   4868 int i;
   4869 _ACEOF
   4870 if ac_fn_c_try_compile "$LINENO"
   4871 then :
   4872   xorg_cv_cc_flag_unused_command_line_argument=yes
   4873 else $as_nop
   4874   xorg_cv_cc_flag_unused_command_line_argument=no
   4875 fi
   4876 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4877 fi
   4878 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4879 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4880 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4881 	CFLAGS="$xorg_testset_save_CFLAGS"
   4882 fi
   4883 
   4884 found="no"
   4885 
   4886 	if test $found = "no" ; then
   4887 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4888 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4889 		fi
   4890 
   4891 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4892 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4893 		fi
   4894 
   4895 		CFLAGS="$CFLAGS -Wall"
   4896 
   4897 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4898 printf %s "checking if $CC supports -Wall... " >&6; }
   4899 		cacheid=xorg_cv_cc_flag__Wall
   4900 		if eval test \${$cacheid+y}
   4901 then :
   4902   printf %s "(cached) " >&6
   4903 else $as_nop
   4904   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4905 /* end confdefs.h.  */
   4906 int i;
   4907 int
   4908 main (void)
   4909 {
   4910 
   4911   ;
   4912   return 0;
   4913 }
   4914 _ACEOF
   4915 if ac_fn_c_try_link "$LINENO"
   4916 then :
   4917   eval $cacheid=yes
   4918 else $as_nop
   4919   eval $cacheid=no
   4920 fi
   4921 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   4922     conftest$ac_exeext conftest.$ac_ext
   4923 fi
   4924 
   4925 
   4926 		CFLAGS="$xorg_testset_save_CFLAGS"
   4927 
   4928 		eval supported=\$$cacheid
   4929 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4930 printf "%s\n" "$supported" >&6; }
   4931 		if test "$supported" = "yes" ; then
   4932 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4933 			found="yes"
   4934 		fi
   4935 	fi
   4936 
   4937 
   4938 
   4939 
   4940 
   4941 
   4942 
   4943 
   4944 
   4945 
   4946 
   4947 
   4948 
   4949 
   4950 
   4951 xorg_testset_save_CFLAGS="$CFLAGS"
   4952 
   4953 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4954 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4955 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4956 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4957 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4958 then :
   4959   printf %s "(cached) " >&6
   4960 else $as_nop
   4961   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4962 /* end confdefs.h.  */
   4963 int i;
   4964 _ACEOF
   4965 if ac_fn_c_try_compile "$LINENO"
   4966 then :
   4967   xorg_cv_cc_flag_unknown_warning_option=yes
   4968 else $as_nop
   4969   xorg_cv_cc_flag_unknown_warning_option=no
   4970 fi
   4971 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4972 fi
   4973 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4974 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4975 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4976 	CFLAGS="$xorg_testset_save_CFLAGS"
   4977 fi
   4978 
   4979 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4980 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4981 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4982 	fi
   4983 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4984 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4985 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4986 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4987 then :
   4988   printf %s "(cached) " >&6
   4989 else $as_nop
   4990   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4991 /* end confdefs.h.  */
   4992 int i;
   4993 _ACEOF
   4994 if ac_fn_c_try_compile "$LINENO"
   4995 then :
   4996   xorg_cv_cc_flag_unused_command_line_argument=yes
   4997 else $as_nop
   4998   xorg_cv_cc_flag_unused_command_line_argument=no
   4999 fi
   5000 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5001 fi
   5002 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5003 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5004 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5005 	CFLAGS="$xorg_testset_save_CFLAGS"
   5006 fi
   5007 
   5008 found="no"
   5009 
   5010 	if test $found = "no" ; then
   5011 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5012 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5013 		fi
   5014 
   5015 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5016 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5017 		fi
   5018 
   5019 		CFLAGS="$CFLAGS -Wpointer-arith"
   5020 
   5021 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5022 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5023 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5024 		if eval test \${$cacheid+y}
   5025 then :
   5026   printf %s "(cached) " >&6
   5027 else $as_nop
   5028   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5029 /* end confdefs.h.  */
   5030 int i;
   5031 int
   5032 main (void)
   5033 {
   5034 
   5035   ;
   5036   return 0;
   5037 }
   5038 _ACEOF
   5039 if ac_fn_c_try_link "$LINENO"
   5040 then :
   5041   eval $cacheid=yes
   5042 else $as_nop
   5043   eval $cacheid=no
   5044 fi
   5045 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5046     conftest$ac_exeext conftest.$ac_ext
   5047 fi
   5048 
   5049 
   5050 		CFLAGS="$xorg_testset_save_CFLAGS"
   5051 
   5052 		eval supported=\$$cacheid
   5053 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5054 printf "%s\n" "$supported" >&6; }
   5055 		if test "$supported" = "yes" ; then
   5056 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5057 			found="yes"
   5058 		fi
   5059 	fi
   5060 
   5061 
   5062 
   5063 
   5064 
   5065 
   5066 
   5067 
   5068 
   5069 
   5070 
   5071 
   5072 
   5073 
   5074 
   5075 xorg_testset_save_CFLAGS="$CFLAGS"
   5076 
   5077 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5078 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5079 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5080 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5081 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5082 then :
   5083   printf %s "(cached) " >&6
   5084 else $as_nop
   5085   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5086 /* end confdefs.h.  */
   5087 int i;
   5088 _ACEOF
   5089 if ac_fn_c_try_compile "$LINENO"
   5090 then :
   5091   xorg_cv_cc_flag_unknown_warning_option=yes
   5092 else $as_nop
   5093   xorg_cv_cc_flag_unknown_warning_option=no
   5094 fi
   5095 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5096 fi
   5097 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5098 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5099 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5100 	CFLAGS="$xorg_testset_save_CFLAGS"
   5101 fi
   5102 
   5103 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5104 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5105 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5106 	fi
   5107 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5108 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5109 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5110 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5111 then :
   5112   printf %s "(cached) " >&6
   5113 else $as_nop
   5114   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5115 /* end confdefs.h.  */
   5116 int i;
   5117 _ACEOF
   5118 if ac_fn_c_try_compile "$LINENO"
   5119 then :
   5120   xorg_cv_cc_flag_unused_command_line_argument=yes
   5121 else $as_nop
   5122   xorg_cv_cc_flag_unused_command_line_argument=no
   5123 fi
   5124 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5125 fi
   5126 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5127 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5128 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5129 	CFLAGS="$xorg_testset_save_CFLAGS"
   5130 fi
   5131 
   5132 found="no"
   5133 
   5134 	if test $found = "no" ; then
   5135 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5136 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5137 		fi
   5138 
   5139 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5140 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5141 		fi
   5142 
   5143 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5144 
   5145 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5146 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5147 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5148 		if eval test \${$cacheid+y}
   5149 then :
   5150   printf %s "(cached) " >&6
   5151 else $as_nop
   5152   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5153 /* end confdefs.h.  */
   5154 int i;
   5155 int
   5156 main (void)
   5157 {
   5158 
   5159   ;
   5160   return 0;
   5161 }
   5162 _ACEOF
   5163 if ac_fn_c_try_link "$LINENO"
   5164 then :
   5165   eval $cacheid=yes
   5166 else $as_nop
   5167   eval $cacheid=no
   5168 fi
   5169 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5170     conftest$ac_exeext conftest.$ac_ext
   5171 fi
   5172 
   5173 
   5174 		CFLAGS="$xorg_testset_save_CFLAGS"
   5175 
   5176 		eval supported=\$$cacheid
   5177 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5178 printf "%s\n" "$supported" >&6; }
   5179 		if test "$supported" = "yes" ; then
   5180 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5181 			found="yes"
   5182 		fi
   5183 	fi
   5184 
   5185 
   5186 
   5187 
   5188 
   5189 
   5190 
   5191 
   5192 
   5193 
   5194 
   5195 
   5196 
   5197 
   5198 
   5199 xorg_testset_save_CFLAGS="$CFLAGS"
   5200 
   5201 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5202 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5203 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5204 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5205 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5206 then :
   5207   printf %s "(cached) " >&6
   5208 else $as_nop
   5209   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5210 /* end confdefs.h.  */
   5211 int i;
   5212 _ACEOF
   5213 if ac_fn_c_try_compile "$LINENO"
   5214 then :
   5215   xorg_cv_cc_flag_unknown_warning_option=yes
   5216 else $as_nop
   5217   xorg_cv_cc_flag_unknown_warning_option=no
   5218 fi
   5219 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5220 fi
   5221 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5222 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5223 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5224 	CFLAGS="$xorg_testset_save_CFLAGS"
   5225 fi
   5226 
   5227 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5228 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5229 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5230 	fi
   5231 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5232 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5233 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5234 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5235 then :
   5236   printf %s "(cached) " >&6
   5237 else $as_nop
   5238   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5239 /* end confdefs.h.  */
   5240 int i;
   5241 _ACEOF
   5242 if ac_fn_c_try_compile "$LINENO"
   5243 then :
   5244   xorg_cv_cc_flag_unused_command_line_argument=yes
   5245 else $as_nop
   5246   xorg_cv_cc_flag_unused_command_line_argument=no
   5247 fi
   5248 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5249 fi
   5250 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5251 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5252 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5253 	CFLAGS="$xorg_testset_save_CFLAGS"
   5254 fi
   5255 
   5256 found="no"
   5257 
   5258 	if test $found = "no" ; then
   5259 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5260 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5261 		fi
   5262 
   5263 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5264 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5265 		fi
   5266 
   5267 		CFLAGS="$CFLAGS -Wformat=2"
   5268 
   5269 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5270 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5271 		cacheid=xorg_cv_cc_flag__Wformat_2
   5272 		if eval test \${$cacheid+y}
   5273 then :
   5274   printf %s "(cached) " >&6
   5275 else $as_nop
   5276   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5277 /* end confdefs.h.  */
   5278 int i;
   5279 int
   5280 main (void)
   5281 {
   5282 
   5283   ;
   5284   return 0;
   5285 }
   5286 _ACEOF
   5287 if ac_fn_c_try_link "$LINENO"
   5288 then :
   5289   eval $cacheid=yes
   5290 else $as_nop
   5291   eval $cacheid=no
   5292 fi
   5293 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5294     conftest$ac_exeext conftest.$ac_ext
   5295 fi
   5296 
   5297 
   5298 		CFLAGS="$xorg_testset_save_CFLAGS"
   5299 
   5300 		eval supported=\$$cacheid
   5301 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5302 printf "%s\n" "$supported" >&6; }
   5303 		if test "$supported" = "yes" ; then
   5304 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5305 			found="yes"
   5306 		fi
   5307 	fi
   5308 
   5309 	if test $found = "no" ; then
   5310 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5311 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5312 		fi
   5313 
   5314 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5315 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5316 		fi
   5317 
   5318 		CFLAGS="$CFLAGS -Wformat"
   5319 
   5320 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5321 printf %s "checking if $CC supports -Wformat... " >&6; }
   5322 		cacheid=xorg_cv_cc_flag__Wformat
   5323 		if eval test \${$cacheid+y}
   5324 then :
   5325   printf %s "(cached) " >&6
   5326 else $as_nop
   5327   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5328 /* end confdefs.h.  */
   5329 int i;
   5330 int
   5331 main (void)
   5332 {
   5333 
   5334   ;
   5335   return 0;
   5336 }
   5337 _ACEOF
   5338 if ac_fn_c_try_link "$LINENO"
   5339 then :
   5340   eval $cacheid=yes
   5341 else $as_nop
   5342   eval $cacheid=no
   5343 fi
   5344 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5345     conftest$ac_exeext conftest.$ac_ext
   5346 fi
   5347 
   5348 
   5349 		CFLAGS="$xorg_testset_save_CFLAGS"
   5350 
   5351 		eval supported=\$$cacheid
   5352 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5353 printf "%s\n" "$supported" >&6; }
   5354 		if test "$supported" = "yes" ; then
   5355 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5356 			found="yes"
   5357 		fi
   5358 	fi
   5359 
   5360 
   5361 
   5362 
   5363 
   5364 
   5365 
   5366 
   5367 
   5368 
   5369 
   5370 
   5371 
   5372 
   5373 
   5374 
   5375 
   5376 xorg_testset_save_CFLAGS="$CFLAGS"
   5377 
   5378 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5379 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5380 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5381 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5382 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5383 then :
   5384   printf %s "(cached) " >&6
   5385 else $as_nop
   5386   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5387 /* end confdefs.h.  */
   5388 int i;
   5389 _ACEOF
   5390 if ac_fn_c_try_compile "$LINENO"
   5391 then :
   5392   xorg_cv_cc_flag_unknown_warning_option=yes
   5393 else $as_nop
   5394   xorg_cv_cc_flag_unknown_warning_option=no
   5395 fi
   5396 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5397 fi
   5398 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5399 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5400 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5401 	CFLAGS="$xorg_testset_save_CFLAGS"
   5402 fi
   5403 
   5404 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5405 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5406 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5407 	fi
   5408 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5409 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5410 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5411 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5412 then :
   5413   printf %s "(cached) " >&6
   5414 else $as_nop
   5415   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5416 /* end confdefs.h.  */
   5417 int i;
   5418 _ACEOF
   5419 if ac_fn_c_try_compile "$LINENO"
   5420 then :
   5421   xorg_cv_cc_flag_unused_command_line_argument=yes
   5422 else $as_nop
   5423   xorg_cv_cc_flag_unused_command_line_argument=no
   5424 fi
   5425 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5426 fi
   5427 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5428 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5429 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5430 	CFLAGS="$xorg_testset_save_CFLAGS"
   5431 fi
   5432 
   5433 found="no"
   5434 
   5435 	if test $found = "no" ; then
   5436 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5437 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5438 		fi
   5439 
   5440 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5441 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5442 		fi
   5443 
   5444 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5445 
   5446 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5447 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5448 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5449 		if eval test \${$cacheid+y}
   5450 then :
   5451   printf %s "(cached) " >&6
   5452 else $as_nop
   5453   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5454 /* end confdefs.h.  */
   5455 int i;
   5456 int
   5457 main (void)
   5458 {
   5459 
   5460   ;
   5461   return 0;
   5462 }
   5463 _ACEOF
   5464 if ac_fn_c_try_link "$LINENO"
   5465 then :
   5466   eval $cacheid=yes
   5467 else $as_nop
   5468   eval $cacheid=no
   5469 fi
   5470 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5471     conftest$ac_exeext conftest.$ac_ext
   5472 fi
   5473 
   5474 
   5475 		CFLAGS="$xorg_testset_save_CFLAGS"
   5476 
   5477 		eval supported=\$$cacheid
   5478 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5479 printf "%s\n" "$supported" >&6; }
   5480 		if test "$supported" = "yes" ; then
   5481 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5482 			found="yes"
   5483 		fi
   5484 	fi
   5485 
   5486 
   5487 
   5488 
   5489 
   5490 
   5491 
   5492 
   5493 
   5494 
   5495 
   5496 
   5497 
   5498 
   5499 
   5500 xorg_testset_save_CFLAGS="$CFLAGS"
   5501 
   5502 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5503 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5504 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5505 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5506 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5507 then :
   5508   printf %s "(cached) " >&6
   5509 else $as_nop
   5510   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5511 /* end confdefs.h.  */
   5512 int i;
   5513 _ACEOF
   5514 if ac_fn_c_try_compile "$LINENO"
   5515 then :
   5516   xorg_cv_cc_flag_unknown_warning_option=yes
   5517 else $as_nop
   5518   xorg_cv_cc_flag_unknown_warning_option=no
   5519 fi
   5520 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5521 fi
   5522 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5523 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5524 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5525 	CFLAGS="$xorg_testset_save_CFLAGS"
   5526 fi
   5527 
   5528 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5529 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5530 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5531 	fi
   5532 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5533 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5534 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5535 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5536 then :
   5537   printf %s "(cached) " >&6
   5538 else $as_nop
   5539   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5540 /* end confdefs.h.  */
   5541 int i;
   5542 _ACEOF
   5543 if ac_fn_c_try_compile "$LINENO"
   5544 then :
   5545   xorg_cv_cc_flag_unused_command_line_argument=yes
   5546 else $as_nop
   5547   xorg_cv_cc_flag_unused_command_line_argument=no
   5548 fi
   5549 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5550 fi
   5551 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5552 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5553 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5554 	CFLAGS="$xorg_testset_save_CFLAGS"
   5555 fi
   5556 
   5557 found="no"
   5558 
   5559 	if test $found = "no" ; then
   5560 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5561 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5562 		fi
   5563 
   5564 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5565 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5566 		fi
   5567 
   5568 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5569 
   5570 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5571 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5572 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5573 		if eval test \${$cacheid+y}
   5574 then :
   5575   printf %s "(cached) " >&6
   5576 else $as_nop
   5577   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5578 /* end confdefs.h.  */
   5579 int i;
   5580 int
   5581 main (void)
   5582 {
   5583 
   5584   ;
   5585   return 0;
   5586 }
   5587 _ACEOF
   5588 if ac_fn_c_try_link "$LINENO"
   5589 then :
   5590   eval $cacheid=yes
   5591 else $as_nop
   5592   eval $cacheid=no
   5593 fi
   5594 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5595     conftest$ac_exeext conftest.$ac_ext
   5596 fi
   5597 
   5598 
   5599 		CFLAGS="$xorg_testset_save_CFLAGS"
   5600 
   5601 		eval supported=\$$cacheid
   5602 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5603 printf "%s\n" "$supported" >&6; }
   5604 		if test "$supported" = "yes" ; then
   5605 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5606 			found="yes"
   5607 		fi
   5608 	fi
   5609 
   5610 
   5611 
   5612 
   5613 
   5614 
   5615 
   5616 
   5617 
   5618 
   5619 
   5620 
   5621 
   5622 
   5623 
   5624 xorg_testset_save_CFLAGS="$CFLAGS"
   5625 
   5626 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5627 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5628 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5629 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5630 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5631 then :
   5632   printf %s "(cached) " >&6
   5633 else $as_nop
   5634   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5635 /* end confdefs.h.  */
   5636 int i;
   5637 _ACEOF
   5638 if ac_fn_c_try_compile "$LINENO"
   5639 then :
   5640   xorg_cv_cc_flag_unknown_warning_option=yes
   5641 else $as_nop
   5642   xorg_cv_cc_flag_unknown_warning_option=no
   5643 fi
   5644 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5645 fi
   5646 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5647 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5648 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5649 	CFLAGS="$xorg_testset_save_CFLAGS"
   5650 fi
   5651 
   5652 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5653 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5654 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5655 	fi
   5656 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5657 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5658 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5659 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5660 then :
   5661   printf %s "(cached) " >&6
   5662 else $as_nop
   5663   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5664 /* end confdefs.h.  */
   5665 int i;
   5666 _ACEOF
   5667 if ac_fn_c_try_compile "$LINENO"
   5668 then :
   5669   xorg_cv_cc_flag_unused_command_line_argument=yes
   5670 else $as_nop
   5671   xorg_cv_cc_flag_unused_command_line_argument=no
   5672 fi
   5673 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5674 fi
   5675 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5676 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5677 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5678 	CFLAGS="$xorg_testset_save_CFLAGS"
   5679 fi
   5680 
   5681 found="no"
   5682 
   5683 	if test $found = "no" ; then
   5684 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5685 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5686 		fi
   5687 
   5688 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5689 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5690 		fi
   5691 
   5692 		CFLAGS="$CFLAGS -Wnested-externs"
   5693 
   5694 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5695 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5696 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5697 		if eval test \${$cacheid+y}
   5698 then :
   5699   printf %s "(cached) " >&6
   5700 else $as_nop
   5701   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5702 /* end confdefs.h.  */
   5703 int i;
   5704 int
   5705 main (void)
   5706 {
   5707 
   5708   ;
   5709   return 0;
   5710 }
   5711 _ACEOF
   5712 if ac_fn_c_try_link "$LINENO"
   5713 then :
   5714   eval $cacheid=yes
   5715 else $as_nop
   5716   eval $cacheid=no
   5717 fi
   5718 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5719     conftest$ac_exeext conftest.$ac_ext
   5720 fi
   5721 
   5722 
   5723 		CFLAGS="$xorg_testset_save_CFLAGS"
   5724 
   5725 		eval supported=\$$cacheid
   5726 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5727 printf "%s\n" "$supported" >&6; }
   5728 		if test "$supported" = "yes" ; then
   5729 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5730 			found="yes"
   5731 		fi
   5732 	fi
   5733 
   5734 
   5735 
   5736 
   5737 
   5738 
   5739 
   5740 
   5741 
   5742 
   5743 
   5744 
   5745 
   5746 
   5747 
   5748 xorg_testset_save_CFLAGS="$CFLAGS"
   5749 
   5750 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5751 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5752 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5753 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5754 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5755 then :
   5756   printf %s "(cached) " >&6
   5757 else $as_nop
   5758   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5759 /* end confdefs.h.  */
   5760 int i;
   5761 _ACEOF
   5762 if ac_fn_c_try_compile "$LINENO"
   5763 then :
   5764   xorg_cv_cc_flag_unknown_warning_option=yes
   5765 else $as_nop
   5766   xorg_cv_cc_flag_unknown_warning_option=no
   5767 fi
   5768 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5769 fi
   5770 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5771 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5772 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5773 	CFLAGS="$xorg_testset_save_CFLAGS"
   5774 fi
   5775 
   5776 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5777 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5778 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5779 	fi
   5780 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5781 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5782 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5783 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5784 then :
   5785   printf %s "(cached) " >&6
   5786 else $as_nop
   5787   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5788 /* end confdefs.h.  */
   5789 int i;
   5790 _ACEOF
   5791 if ac_fn_c_try_compile "$LINENO"
   5792 then :
   5793   xorg_cv_cc_flag_unused_command_line_argument=yes
   5794 else $as_nop
   5795   xorg_cv_cc_flag_unused_command_line_argument=no
   5796 fi
   5797 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5798 fi
   5799 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5800 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5801 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5802 	CFLAGS="$xorg_testset_save_CFLAGS"
   5803 fi
   5804 
   5805 found="no"
   5806 
   5807 	if test $found = "no" ; then
   5808 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5809 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5810 		fi
   5811 
   5812 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5813 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5814 		fi
   5815 
   5816 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5817 
   5818 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5819 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5820 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5821 		if eval test \${$cacheid+y}
   5822 then :
   5823   printf %s "(cached) " >&6
   5824 else $as_nop
   5825   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5826 /* end confdefs.h.  */
   5827 int i;
   5828 int
   5829 main (void)
   5830 {
   5831 
   5832   ;
   5833   return 0;
   5834 }
   5835 _ACEOF
   5836 if ac_fn_c_try_link "$LINENO"
   5837 then :
   5838   eval $cacheid=yes
   5839 else $as_nop
   5840   eval $cacheid=no
   5841 fi
   5842 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5843     conftest$ac_exeext conftest.$ac_ext
   5844 fi
   5845 
   5846 
   5847 		CFLAGS="$xorg_testset_save_CFLAGS"
   5848 
   5849 		eval supported=\$$cacheid
   5850 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5851 printf "%s\n" "$supported" >&6; }
   5852 		if test "$supported" = "yes" ; then
   5853 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5854 			found="yes"
   5855 		fi
   5856 	fi
   5857 
   5858 
   5859 
   5860 
   5861 
   5862 
   5863 
   5864 
   5865 
   5866 
   5867 
   5868 
   5869 
   5870 
   5871 
   5872 xorg_testset_save_CFLAGS="$CFLAGS"
   5873 
   5874 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5875 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5876 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5877 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5878 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5879 then :
   5880   printf %s "(cached) " >&6
   5881 else $as_nop
   5882   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5883 /* end confdefs.h.  */
   5884 int i;
   5885 _ACEOF
   5886 if ac_fn_c_try_compile "$LINENO"
   5887 then :
   5888   xorg_cv_cc_flag_unknown_warning_option=yes
   5889 else $as_nop
   5890   xorg_cv_cc_flag_unknown_warning_option=no
   5891 fi
   5892 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5893 fi
   5894 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5895 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5896 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5897 	CFLAGS="$xorg_testset_save_CFLAGS"
   5898 fi
   5899 
   5900 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5901 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5902 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5903 	fi
   5904 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5905 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5906 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5907 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5908 then :
   5909   printf %s "(cached) " >&6
   5910 else $as_nop
   5911   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5912 /* end confdefs.h.  */
   5913 int i;
   5914 _ACEOF
   5915 if ac_fn_c_try_compile "$LINENO"
   5916 then :
   5917   xorg_cv_cc_flag_unused_command_line_argument=yes
   5918 else $as_nop
   5919   xorg_cv_cc_flag_unused_command_line_argument=no
   5920 fi
   5921 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5922 fi
   5923 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5924 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5925 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5926 	CFLAGS="$xorg_testset_save_CFLAGS"
   5927 fi
   5928 
   5929 found="no"
   5930 
   5931 	if test $found = "no" ; then
   5932 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5933 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5934 		fi
   5935 
   5936 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5937 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5938 		fi
   5939 
   5940 		CFLAGS="$CFLAGS -Wold-style-definition"
   5941 
   5942 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   5943 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   5944 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   5945 		if eval test \${$cacheid+y}
   5946 then :
   5947   printf %s "(cached) " >&6
   5948 else $as_nop
   5949   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5950 /* end confdefs.h.  */
   5951 int i;
   5952 int
   5953 main (void)
   5954 {
   5955 
   5956   ;
   5957   return 0;
   5958 }
   5959 _ACEOF
   5960 if ac_fn_c_try_link "$LINENO"
   5961 then :
   5962   eval $cacheid=yes
   5963 else $as_nop
   5964   eval $cacheid=no
   5965 fi
   5966 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5967     conftest$ac_exeext conftest.$ac_ext
   5968 fi
   5969 
   5970 
   5971 		CFLAGS="$xorg_testset_save_CFLAGS"
   5972 
   5973 		eval supported=\$$cacheid
   5974 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5975 printf "%s\n" "$supported" >&6; }
   5976 		if test "$supported" = "yes" ; then
   5977 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   5978 			found="yes"
   5979 		fi
   5980 	fi
   5981 
   5982 	if test $found = "no" ; then
   5983 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5984 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5985 		fi
   5986 
   5987 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5988 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5989 		fi
   5990 
   5991 		CFLAGS="$CFLAGS -fd"
   5992 
   5993 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   5994 printf %s "checking if $CC supports -fd... " >&6; }
   5995 		cacheid=xorg_cv_cc_flag__fd
   5996 		if eval test \${$cacheid+y}
   5997 then :
   5998   printf %s "(cached) " >&6
   5999 else $as_nop
   6000   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6001 /* end confdefs.h.  */
   6002 int i;
   6003 int
   6004 main (void)
   6005 {
   6006 
   6007   ;
   6008   return 0;
   6009 }
   6010 _ACEOF
   6011 if ac_fn_c_try_link "$LINENO"
   6012 then :
   6013   eval $cacheid=yes
   6014 else $as_nop
   6015   eval $cacheid=no
   6016 fi
   6017 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6018     conftest$ac_exeext conftest.$ac_ext
   6019 fi
   6020 
   6021 
   6022 		CFLAGS="$xorg_testset_save_CFLAGS"
   6023 
   6024 		eval supported=\$$cacheid
   6025 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6026 printf "%s\n" "$supported" >&6; }
   6027 		if test "$supported" = "yes" ; then
   6028 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6029 			found="yes"
   6030 		fi
   6031 	fi
   6032 
   6033 
   6034 
   6035 
   6036 
   6037 
   6038 
   6039 
   6040 
   6041 
   6042 
   6043 
   6044 
   6045 
   6046 
   6047 xorg_testset_save_CFLAGS="$CFLAGS"
   6048 
   6049 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6050 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6051 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6052 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6053 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6054 then :
   6055   printf %s "(cached) " >&6
   6056 else $as_nop
   6057   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6058 /* end confdefs.h.  */
   6059 int i;
   6060 _ACEOF
   6061 if ac_fn_c_try_compile "$LINENO"
   6062 then :
   6063   xorg_cv_cc_flag_unknown_warning_option=yes
   6064 else $as_nop
   6065   xorg_cv_cc_flag_unknown_warning_option=no
   6066 fi
   6067 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6068 fi
   6069 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6070 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6071 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6072 	CFLAGS="$xorg_testset_save_CFLAGS"
   6073 fi
   6074 
   6075 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6076 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6077 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6078 	fi
   6079 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6080 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6081 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6082 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6083 then :
   6084   printf %s "(cached) " >&6
   6085 else $as_nop
   6086   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6087 /* end confdefs.h.  */
   6088 int i;
   6089 _ACEOF
   6090 if ac_fn_c_try_compile "$LINENO"
   6091 then :
   6092   xorg_cv_cc_flag_unused_command_line_argument=yes
   6093 else $as_nop
   6094   xorg_cv_cc_flag_unused_command_line_argument=no
   6095 fi
   6096 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6097 fi
   6098 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6099 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6100 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6101 	CFLAGS="$xorg_testset_save_CFLAGS"
   6102 fi
   6103 
   6104 found="no"
   6105 
   6106 	if test $found = "no" ; then
   6107 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6108 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6109 		fi
   6110 
   6111 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6112 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6113 		fi
   6114 
   6115 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6116 
   6117 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6118 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6119 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6120 		if eval test \${$cacheid+y}
   6121 then :
   6122   printf %s "(cached) " >&6
   6123 else $as_nop
   6124   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6125 /* end confdefs.h.  */
   6126 int i;
   6127 int
   6128 main (void)
   6129 {
   6130 
   6131   ;
   6132   return 0;
   6133 }
   6134 _ACEOF
   6135 if ac_fn_c_try_link "$LINENO"
   6136 then :
   6137   eval $cacheid=yes
   6138 else $as_nop
   6139   eval $cacheid=no
   6140 fi
   6141 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6142     conftest$ac_exeext conftest.$ac_ext
   6143 fi
   6144 
   6145 
   6146 		CFLAGS="$xorg_testset_save_CFLAGS"
   6147 
   6148 		eval supported=\$$cacheid
   6149 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6150 printf "%s\n" "$supported" >&6; }
   6151 		if test "$supported" = "yes" ; then
   6152 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6153 			found="yes"
   6154 		fi
   6155 	fi
   6156 
   6157 
   6158 
   6159 
   6160 
   6161 # This chunk adds additional warnings that could catch undesired effects.
   6162 
   6163 
   6164 
   6165 
   6166 
   6167 
   6168 
   6169 
   6170 
   6171 
   6172 
   6173 
   6174 
   6175 xorg_testset_save_CFLAGS="$CFLAGS"
   6176 
   6177 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6178 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6179 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6180 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6181 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6182 then :
   6183   printf %s "(cached) " >&6
   6184 else $as_nop
   6185   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6186 /* end confdefs.h.  */
   6187 int i;
   6188 _ACEOF
   6189 if ac_fn_c_try_compile "$LINENO"
   6190 then :
   6191   xorg_cv_cc_flag_unknown_warning_option=yes
   6192 else $as_nop
   6193   xorg_cv_cc_flag_unknown_warning_option=no
   6194 fi
   6195 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6196 fi
   6197 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6198 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6199 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6200 	CFLAGS="$xorg_testset_save_CFLAGS"
   6201 fi
   6202 
   6203 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6204 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6205 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6206 	fi
   6207 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6208 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6209 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6210 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6211 then :
   6212   printf %s "(cached) " >&6
   6213 else $as_nop
   6214   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6215 /* end confdefs.h.  */
   6216 int i;
   6217 _ACEOF
   6218 if ac_fn_c_try_compile "$LINENO"
   6219 then :
   6220   xorg_cv_cc_flag_unused_command_line_argument=yes
   6221 else $as_nop
   6222   xorg_cv_cc_flag_unused_command_line_argument=no
   6223 fi
   6224 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6225 fi
   6226 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6227 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6228 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6229 	CFLAGS="$xorg_testset_save_CFLAGS"
   6230 fi
   6231 
   6232 found="no"
   6233 
   6234 	if test $found = "no" ; then
   6235 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6236 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6237 		fi
   6238 
   6239 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6240 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6241 		fi
   6242 
   6243 		CFLAGS="$CFLAGS -Wunused"
   6244 
   6245 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6246 printf %s "checking if $CC supports -Wunused... " >&6; }
   6247 		cacheid=xorg_cv_cc_flag__Wunused
   6248 		if eval test \${$cacheid+y}
   6249 then :
   6250   printf %s "(cached) " >&6
   6251 else $as_nop
   6252   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6253 /* end confdefs.h.  */
   6254 int i;
   6255 int
   6256 main (void)
   6257 {
   6258 
   6259   ;
   6260   return 0;
   6261 }
   6262 _ACEOF
   6263 if ac_fn_c_try_link "$LINENO"
   6264 then :
   6265   eval $cacheid=yes
   6266 else $as_nop
   6267   eval $cacheid=no
   6268 fi
   6269 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6270     conftest$ac_exeext conftest.$ac_ext
   6271 fi
   6272 
   6273 
   6274 		CFLAGS="$xorg_testset_save_CFLAGS"
   6275 
   6276 		eval supported=\$$cacheid
   6277 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6278 printf "%s\n" "$supported" >&6; }
   6279 		if test "$supported" = "yes" ; then
   6280 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6281 			found="yes"
   6282 		fi
   6283 	fi
   6284 
   6285 
   6286 
   6287 
   6288 
   6289 
   6290 
   6291 
   6292 
   6293 
   6294 
   6295 
   6296 
   6297 
   6298 
   6299 xorg_testset_save_CFLAGS="$CFLAGS"
   6300 
   6301 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6302 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6303 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6304 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6305 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6306 then :
   6307   printf %s "(cached) " >&6
   6308 else $as_nop
   6309   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6310 /* end confdefs.h.  */
   6311 int i;
   6312 _ACEOF
   6313 if ac_fn_c_try_compile "$LINENO"
   6314 then :
   6315   xorg_cv_cc_flag_unknown_warning_option=yes
   6316 else $as_nop
   6317   xorg_cv_cc_flag_unknown_warning_option=no
   6318 fi
   6319 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6320 fi
   6321 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6322 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6323 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6324 	CFLAGS="$xorg_testset_save_CFLAGS"
   6325 fi
   6326 
   6327 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6328 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6329 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6330 	fi
   6331 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6332 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6333 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6334 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6335 then :
   6336   printf %s "(cached) " >&6
   6337 else $as_nop
   6338   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6339 /* end confdefs.h.  */
   6340 int i;
   6341 _ACEOF
   6342 if ac_fn_c_try_compile "$LINENO"
   6343 then :
   6344   xorg_cv_cc_flag_unused_command_line_argument=yes
   6345 else $as_nop
   6346   xorg_cv_cc_flag_unused_command_line_argument=no
   6347 fi
   6348 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6349 fi
   6350 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6351 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6352 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6353 	CFLAGS="$xorg_testset_save_CFLAGS"
   6354 fi
   6355 
   6356 found="no"
   6357 
   6358 	if test $found = "no" ; then
   6359 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6360 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6361 		fi
   6362 
   6363 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6364 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6365 		fi
   6366 
   6367 		CFLAGS="$CFLAGS -Wuninitialized"
   6368 
   6369 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6370 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6371 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6372 		if eval test \${$cacheid+y}
   6373 then :
   6374   printf %s "(cached) " >&6
   6375 else $as_nop
   6376   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6377 /* end confdefs.h.  */
   6378 int i;
   6379 int
   6380 main (void)
   6381 {
   6382 
   6383   ;
   6384   return 0;
   6385 }
   6386 _ACEOF
   6387 if ac_fn_c_try_link "$LINENO"
   6388 then :
   6389   eval $cacheid=yes
   6390 else $as_nop
   6391   eval $cacheid=no
   6392 fi
   6393 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6394     conftest$ac_exeext conftest.$ac_ext
   6395 fi
   6396 
   6397 
   6398 		CFLAGS="$xorg_testset_save_CFLAGS"
   6399 
   6400 		eval supported=\$$cacheid
   6401 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6402 printf "%s\n" "$supported" >&6; }
   6403 		if test "$supported" = "yes" ; then
   6404 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6405 			found="yes"
   6406 		fi
   6407 	fi
   6408 
   6409 
   6410 
   6411 
   6412 
   6413 
   6414 
   6415 
   6416 
   6417 
   6418 
   6419 
   6420 
   6421 
   6422 
   6423 xorg_testset_save_CFLAGS="$CFLAGS"
   6424 
   6425 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6426 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6427 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6428 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6429 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6430 then :
   6431   printf %s "(cached) " >&6
   6432 else $as_nop
   6433   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6434 /* end confdefs.h.  */
   6435 int i;
   6436 _ACEOF
   6437 if ac_fn_c_try_compile "$LINENO"
   6438 then :
   6439   xorg_cv_cc_flag_unknown_warning_option=yes
   6440 else $as_nop
   6441   xorg_cv_cc_flag_unknown_warning_option=no
   6442 fi
   6443 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6444 fi
   6445 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6446 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6447 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6448 	CFLAGS="$xorg_testset_save_CFLAGS"
   6449 fi
   6450 
   6451 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6452 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6453 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6454 	fi
   6455 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6456 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6457 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6458 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6459 then :
   6460   printf %s "(cached) " >&6
   6461 else $as_nop
   6462   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6463 /* end confdefs.h.  */
   6464 int i;
   6465 _ACEOF
   6466 if ac_fn_c_try_compile "$LINENO"
   6467 then :
   6468   xorg_cv_cc_flag_unused_command_line_argument=yes
   6469 else $as_nop
   6470   xorg_cv_cc_flag_unused_command_line_argument=no
   6471 fi
   6472 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6473 fi
   6474 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6475 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6476 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6477 	CFLAGS="$xorg_testset_save_CFLAGS"
   6478 fi
   6479 
   6480 found="no"
   6481 
   6482 	if test $found = "no" ; then
   6483 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6484 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6485 		fi
   6486 
   6487 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6488 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6489 		fi
   6490 
   6491 		CFLAGS="$CFLAGS -Wshadow"
   6492 
   6493 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6494 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6495 		cacheid=xorg_cv_cc_flag__Wshadow
   6496 		if eval test \${$cacheid+y}
   6497 then :
   6498   printf %s "(cached) " >&6
   6499 else $as_nop
   6500   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6501 /* end confdefs.h.  */
   6502 int i;
   6503 int
   6504 main (void)
   6505 {
   6506 
   6507   ;
   6508   return 0;
   6509 }
   6510 _ACEOF
   6511 if ac_fn_c_try_link "$LINENO"
   6512 then :
   6513   eval $cacheid=yes
   6514 else $as_nop
   6515   eval $cacheid=no
   6516 fi
   6517 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6518     conftest$ac_exeext conftest.$ac_ext
   6519 fi
   6520 
   6521 
   6522 		CFLAGS="$xorg_testset_save_CFLAGS"
   6523 
   6524 		eval supported=\$$cacheid
   6525 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6526 printf "%s\n" "$supported" >&6; }
   6527 		if test "$supported" = "yes" ; then
   6528 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6529 			found="yes"
   6530 		fi
   6531 	fi
   6532 
   6533 
   6534 
   6535 
   6536 
   6537 
   6538 
   6539 
   6540 
   6541 
   6542 
   6543 
   6544 
   6545 
   6546 
   6547 xorg_testset_save_CFLAGS="$CFLAGS"
   6548 
   6549 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6550 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6551 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6552 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6553 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6554 then :
   6555   printf %s "(cached) " >&6
   6556 else $as_nop
   6557   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6558 /* end confdefs.h.  */
   6559 int i;
   6560 _ACEOF
   6561 if ac_fn_c_try_compile "$LINENO"
   6562 then :
   6563   xorg_cv_cc_flag_unknown_warning_option=yes
   6564 else $as_nop
   6565   xorg_cv_cc_flag_unknown_warning_option=no
   6566 fi
   6567 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6568 fi
   6569 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6570 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6571 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6572 	CFLAGS="$xorg_testset_save_CFLAGS"
   6573 fi
   6574 
   6575 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6576 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6577 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6578 	fi
   6579 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6580 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6581 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6582 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6583 then :
   6584   printf %s "(cached) " >&6
   6585 else $as_nop
   6586   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6587 /* end confdefs.h.  */
   6588 int i;
   6589 _ACEOF
   6590 if ac_fn_c_try_compile "$LINENO"
   6591 then :
   6592   xorg_cv_cc_flag_unused_command_line_argument=yes
   6593 else $as_nop
   6594   xorg_cv_cc_flag_unused_command_line_argument=no
   6595 fi
   6596 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6597 fi
   6598 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6599 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6600 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6601 	CFLAGS="$xorg_testset_save_CFLAGS"
   6602 fi
   6603 
   6604 found="no"
   6605 
   6606 	if test $found = "no" ; then
   6607 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6608 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6609 		fi
   6610 
   6611 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6612 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6613 		fi
   6614 
   6615 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6616 
   6617 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6618 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6619 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6620 		if eval test \${$cacheid+y}
   6621 then :
   6622   printf %s "(cached) " >&6
   6623 else $as_nop
   6624   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6625 /* end confdefs.h.  */
   6626 int i;
   6627 int
   6628 main (void)
   6629 {
   6630 
   6631   ;
   6632   return 0;
   6633 }
   6634 _ACEOF
   6635 if ac_fn_c_try_link "$LINENO"
   6636 then :
   6637   eval $cacheid=yes
   6638 else $as_nop
   6639   eval $cacheid=no
   6640 fi
   6641 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6642     conftest$ac_exeext conftest.$ac_ext
   6643 fi
   6644 
   6645 
   6646 		CFLAGS="$xorg_testset_save_CFLAGS"
   6647 
   6648 		eval supported=\$$cacheid
   6649 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6650 printf "%s\n" "$supported" >&6; }
   6651 		if test "$supported" = "yes" ; then
   6652 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6653 			found="yes"
   6654 		fi
   6655 	fi
   6656 
   6657 
   6658 
   6659 
   6660 
   6661 
   6662 
   6663 
   6664 
   6665 
   6666 
   6667 
   6668 
   6669 
   6670 
   6671 xorg_testset_save_CFLAGS="$CFLAGS"
   6672 
   6673 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6674 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6675 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6676 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6677 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6678 then :
   6679   printf %s "(cached) " >&6
   6680 else $as_nop
   6681   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6682 /* end confdefs.h.  */
   6683 int i;
   6684 _ACEOF
   6685 if ac_fn_c_try_compile "$LINENO"
   6686 then :
   6687   xorg_cv_cc_flag_unknown_warning_option=yes
   6688 else $as_nop
   6689   xorg_cv_cc_flag_unknown_warning_option=no
   6690 fi
   6691 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6692 fi
   6693 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6694 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6695 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6696 	CFLAGS="$xorg_testset_save_CFLAGS"
   6697 fi
   6698 
   6699 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6700 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6701 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6702 	fi
   6703 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6704 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6705 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6706 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6707 then :
   6708   printf %s "(cached) " >&6
   6709 else $as_nop
   6710   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6711 /* end confdefs.h.  */
   6712 int i;
   6713 _ACEOF
   6714 if ac_fn_c_try_compile "$LINENO"
   6715 then :
   6716   xorg_cv_cc_flag_unused_command_line_argument=yes
   6717 else $as_nop
   6718   xorg_cv_cc_flag_unused_command_line_argument=no
   6719 fi
   6720 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6721 fi
   6722 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6723 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6724 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6725 	CFLAGS="$xorg_testset_save_CFLAGS"
   6726 fi
   6727 
   6728 found="no"
   6729 
   6730 	if test $found = "no" ; then
   6731 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6732 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6733 		fi
   6734 
   6735 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6736 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6737 		fi
   6738 
   6739 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6740 
   6741 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6742 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6743 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6744 		if eval test \${$cacheid+y}
   6745 then :
   6746   printf %s "(cached) " >&6
   6747 else $as_nop
   6748   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6749 /* end confdefs.h.  */
   6750 int i;
   6751 int
   6752 main (void)
   6753 {
   6754 
   6755   ;
   6756   return 0;
   6757 }
   6758 _ACEOF
   6759 if ac_fn_c_try_link "$LINENO"
   6760 then :
   6761   eval $cacheid=yes
   6762 else $as_nop
   6763   eval $cacheid=no
   6764 fi
   6765 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6766     conftest$ac_exeext conftest.$ac_ext
   6767 fi
   6768 
   6769 
   6770 		CFLAGS="$xorg_testset_save_CFLAGS"
   6771 
   6772 		eval supported=\$$cacheid
   6773 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6774 printf "%s\n" "$supported" >&6; }
   6775 		if test "$supported" = "yes" ; then
   6776 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6777 			found="yes"
   6778 		fi
   6779 	fi
   6780 
   6781 
   6782 
   6783 
   6784 
   6785 
   6786 
   6787 
   6788 
   6789 
   6790 
   6791 
   6792 
   6793 
   6794 
   6795 xorg_testset_save_CFLAGS="$CFLAGS"
   6796 
   6797 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6798 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6799 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6800 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6801 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6802 then :
   6803   printf %s "(cached) " >&6
   6804 else $as_nop
   6805   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6806 /* end confdefs.h.  */
   6807 int i;
   6808 _ACEOF
   6809 if ac_fn_c_try_compile "$LINENO"
   6810 then :
   6811   xorg_cv_cc_flag_unknown_warning_option=yes
   6812 else $as_nop
   6813   xorg_cv_cc_flag_unknown_warning_option=no
   6814 fi
   6815 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6816 fi
   6817 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6818 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6819 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6820 	CFLAGS="$xorg_testset_save_CFLAGS"
   6821 fi
   6822 
   6823 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6824 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6825 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6826 	fi
   6827 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6828 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6829 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6830 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6831 then :
   6832   printf %s "(cached) " >&6
   6833 else $as_nop
   6834   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6835 /* end confdefs.h.  */
   6836 int i;
   6837 _ACEOF
   6838 if ac_fn_c_try_compile "$LINENO"
   6839 then :
   6840   xorg_cv_cc_flag_unused_command_line_argument=yes
   6841 else $as_nop
   6842   xorg_cv_cc_flag_unused_command_line_argument=no
   6843 fi
   6844 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6845 fi
   6846 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6847 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6848 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6849 	CFLAGS="$xorg_testset_save_CFLAGS"
   6850 fi
   6851 
   6852 found="no"
   6853 
   6854 	if test $found = "no" ; then
   6855 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6856 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6857 		fi
   6858 
   6859 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6860 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6861 		fi
   6862 
   6863 		CFLAGS="$CFLAGS -Wredundant-decls"
   6864 
   6865 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6866 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   6867 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6868 		if eval test \${$cacheid+y}
   6869 then :
   6870   printf %s "(cached) " >&6
   6871 else $as_nop
   6872   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6873 /* end confdefs.h.  */
   6874 int i;
   6875 int
   6876 main (void)
   6877 {
   6878 
   6879   ;
   6880   return 0;
   6881 }
   6882 _ACEOF
   6883 if ac_fn_c_try_link "$LINENO"
   6884 then :
   6885   eval $cacheid=yes
   6886 else $as_nop
   6887   eval $cacheid=no
   6888 fi
   6889 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6890     conftest$ac_exeext conftest.$ac_ext
   6891 fi
   6892 
   6893 
   6894 		CFLAGS="$xorg_testset_save_CFLAGS"
   6895 
   6896 		eval supported=\$$cacheid
   6897 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6898 printf "%s\n" "$supported" >&6; }
   6899 		if test "$supported" = "yes" ; then
   6900 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6901 			found="yes"
   6902 		fi
   6903 	fi
   6904 
   6905 
   6906 
   6907 
   6908 
   6909 
   6910 
   6911 
   6912 
   6913 
   6914 
   6915 
   6916 
   6917 
   6918 
   6919 xorg_testset_save_CFLAGS="$CFLAGS"
   6920 
   6921 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6922 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6923 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6924 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6925 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6926 then :
   6927   printf %s "(cached) " >&6
   6928 else $as_nop
   6929   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6930 /* end confdefs.h.  */
   6931 int i;
   6932 _ACEOF
   6933 if ac_fn_c_try_compile "$LINENO"
   6934 then :
   6935   xorg_cv_cc_flag_unknown_warning_option=yes
   6936 else $as_nop
   6937   xorg_cv_cc_flag_unknown_warning_option=no
   6938 fi
   6939 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6940 fi
   6941 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6942 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6943 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6944 	CFLAGS="$xorg_testset_save_CFLAGS"
   6945 fi
   6946 
   6947 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6948 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6949 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6950 	fi
   6951 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6952 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6953 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6954 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6955 then :
   6956   printf %s "(cached) " >&6
   6957 else $as_nop
   6958   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6959 /* end confdefs.h.  */
   6960 int i;
   6961 _ACEOF
   6962 if ac_fn_c_try_compile "$LINENO"
   6963 then :
   6964   xorg_cv_cc_flag_unused_command_line_argument=yes
   6965 else $as_nop
   6966   xorg_cv_cc_flag_unused_command_line_argument=no
   6967 fi
   6968 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6969 fi
   6970 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6971 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6972 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6973 	CFLAGS="$xorg_testset_save_CFLAGS"
   6974 fi
   6975 
   6976 found="no"
   6977 
   6978 	if test $found = "no" ; then
   6979 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6980 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6981 		fi
   6982 
   6983 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6984 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6985 		fi
   6986 
   6987 		CFLAGS="$CFLAGS -Wlogical-op"
   6988 
   6989 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   6990 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   6991 		cacheid=xorg_cv_cc_flag__Wlogical_op
   6992 		if eval test \${$cacheid+y}
   6993 then :
   6994   printf %s "(cached) " >&6
   6995 else $as_nop
   6996   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6997 /* end confdefs.h.  */
   6998 int i;
   6999 int
   7000 main (void)
   7001 {
   7002 
   7003   ;
   7004   return 0;
   7005 }
   7006 _ACEOF
   7007 if ac_fn_c_try_link "$LINENO"
   7008 then :
   7009   eval $cacheid=yes
   7010 else $as_nop
   7011   eval $cacheid=no
   7012 fi
   7013 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7014     conftest$ac_exeext conftest.$ac_ext
   7015 fi
   7016 
   7017 
   7018 		CFLAGS="$xorg_testset_save_CFLAGS"
   7019 
   7020 		eval supported=\$$cacheid
   7021 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7022 printf "%s\n" "$supported" >&6; }
   7023 		if test "$supported" = "yes" ; then
   7024 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7025 			found="yes"
   7026 		fi
   7027 	fi
   7028 
   7029 
   7030 
   7031 # These are currently disabled because they are noisy.  They will be enabled
   7032 # in the future once the codebase is sufficiently modernized to silence
   7033 # them.  For now, I don't want them to drown out the other warnings.
   7034 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7035 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7036 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7037 
   7038 # Turn some warnings into errors, so we don't accidently get successful builds
   7039 # when there are problems that should be fixed.
   7040 
   7041 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7042 
   7043 
   7044 
   7045 
   7046 
   7047 
   7048 
   7049 
   7050 
   7051 
   7052 
   7053 
   7054 
   7055 xorg_testset_save_CFLAGS="$CFLAGS"
   7056 
   7057 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7058 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7059 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7060 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7061 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7062 then :
   7063   printf %s "(cached) " >&6
   7064 else $as_nop
   7065   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7066 /* end confdefs.h.  */
   7067 int i;
   7068 _ACEOF
   7069 if ac_fn_c_try_compile "$LINENO"
   7070 then :
   7071   xorg_cv_cc_flag_unknown_warning_option=yes
   7072 else $as_nop
   7073   xorg_cv_cc_flag_unknown_warning_option=no
   7074 fi
   7075 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7076 fi
   7077 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7078 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7079 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7080 	CFLAGS="$xorg_testset_save_CFLAGS"
   7081 fi
   7082 
   7083 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7084 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7085 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7086 	fi
   7087 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7088 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7089 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7090 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7091 then :
   7092   printf %s "(cached) " >&6
   7093 else $as_nop
   7094   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7095 /* end confdefs.h.  */
   7096 int i;
   7097 _ACEOF
   7098 if ac_fn_c_try_compile "$LINENO"
   7099 then :
   7100   xorg_cv_cc_flag_unused_command_line_argument=yes
   7101 else $as_nop
   7102   xorg_cv_cc_flag_unused_command_line_argument=no
   7103 fi
   7104 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7105 fi
   7106 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7107 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7108 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7109 	CFLAGS="$xorg_testset_save_CFLAGS"
   7110 fi
   7111 
   7112 found="no"
   7113 
   7114 	if test $found = "no" ; then
   7115 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7116 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7117 		fi
   7118 
   7119 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7120 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7121 		fi
   7122 
   7123 		CFLAGS="$CFLAGS -Werror=implicit"
   7124 
   7125 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7126 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7127 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7128 		if eval test \${$cacheid+y}
   7129 then :
   7130   printf %s "(cached) " >&6
   7131 else $as_nop
   7132   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7133 /* end confdefs.h.  */
   7134 int i;
   7135 int
   7136 main (void)
   7137 {
   7138 
   7139   ;
   7140   return 0;
   7141 }
   7142 _ACEOF
   7143 if ac_fn_c_try_link "$LINENO"
   7144 then :
   7145   eval $cacheid=yes
   7146 else $as_nop
   7147   eval $cacheid=no
   7148 fi
   7149 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7150     conftest$ac_exeext conftest.$ac_ext
   7151 fi
   7152 
   7153 
   7154 		CFLAGS="$xorg_testset_save_CFLAGS"
   7155 
   7156 		eval supported=\$$cacheid
   7157 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7158 printf "%s\n" "$supported" >&6; }
   7159 		if test "$supported" = "yes" ; then
   7160 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7161 			found="yes"
   7162 		fi
   7163 	fi
   7164 
   7165 	if test $found = "no" ; then
   7166 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7167 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7168 		fi
   7169 
   7170 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7171 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7172 		fi
   7173 
   7174 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7175 
   7176 		{ 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
   7177 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7178 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7179 		if eval test \${$cacheid+y}
   7180 then :
   7181   printf %s "(cached) " >&6
   7182 else $as_nop
   7183   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7184 /* end confdefs.h.  */
   7185 int i;
   7186 int
   7187 main (void)
   7188 {
   7189 
   7190   ;
   7191   return 0;
   7192 }
   7193 _ACEOF
   7194 if ac_fn_c_try_link "$LINENO"
   7195 then :
   7196   eval $cacheid=yes
   7197 else $as_nop
   7198   eval $cacheid=no
   7199 fi
   7200 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7201     conftest$ac_exeext conftest.$ac_ext
   7202 fi
   7203 
   7204 
   7205 		CFLAGS="$xorg_testset_save_CFLAGS"
   7206 
   7207 		eval supported=\$$cacheid
   7208 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7209 printf "%s\n" "$supported" >&6; }
   7210 		if test "$supported" = "yes" ; then
   7211 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7212 			found="yes"
   7213 		fi
   7214 	fi
   7215 
   7216 
   7217 
   7218 
   7219 
   7220 
   7221 
   7222 
   7223 
   7224 
   7225 
   7226 
   7227 
   7228 
   7229 
   7230 xorg_testset_save_CFLAGS="$CFLAGS"
   7231 
   7232 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7233 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7234 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7235 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7236 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7237 then :
   7238   printf %s "(cached) " >&6
   7239 else $as_nop
   7240   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7241 /* end confdefs.h.  */
   7242 int i;
   7243 _ACEOF
   7244 if ac_fn_c_try_compile "$LINENO"
   7245 then :
   7246   xorg_cv_cc_flag_unknown_warning_option=yes
   7247 else $as_nop
   7248   xorg_cv_cc_flag_unknown_warning_option=no
   7249 fi
   7250 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7251 fi
   7252 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7253 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7254 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7255 	CFLAGS="$xorg_testset_save_CFLAGS"
   7256 fi
   7257 
   7258 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7259 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7260 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7261 	fi
   7262 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7263 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7264 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7265 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7266 then :
   7267   printf %s "(cached) " >&6
   7268 else $as_nop
   7269   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7270 /* end confdefs.h.  */
   7271 int i;
   7272 _ACEOF
   7273 if ac_fn_c_try_compile "$LINENO"
   7274 then :
   7275   xorg_cv_cc_flag_unused_command_line_argument=yes
   7276 else $as_nop
   7277   xorg_cv_cc_flag_unused_command_line_argument=no
   7278 fi
   7279 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7280 fi
   7281 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7282 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7283 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7284 	CFLAGS="$xorg_testset_save_CFLAGS"
   7285 fi
   7286 
   7287 found="no"
   7288 
   7289 	if test $found = "no" ; then
   7290 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7291 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7292 		fi
   7293 
   7294 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7295 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7296 		fi
   7297 
   7298 		CFLAGS="$CFLAGS -Werror=nonnull"
   7299 
   7300 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7301 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7302 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7303 		if eval test \${$cacheid+y}
   7304 then :
   7305   printf %s "(cached) " >&6
   7306 else $as_nop
   7307   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7308 /* end confdefs.h.  */
   7309 int i;
   7310 int
   7311 main (void)
   7312 {
   7313 
   7314   ;
   7315   return 0;
   7316 }
   7317 _ACEOF
   7318 if ac_fn_c_try_link "$LINENO"
   7319 then :
   7320   eval $cacheid=yes
   7321 else $as_nop
   7322   eval $cacheid=no
   7323 fi
   7324 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7325     conftest$ac_exeext conftest.$ac_ext
   7326 fi
   7327 
   7328 
   7329 		CFLAGS="$xorg_testset_save_CFLAGS"
   7330 
   7331 		eval supported=\$$cacheid
   7332 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7333 printf "%s\n" "$supported" >&6; }
   7334 		if test "$supported" = "yes" ; then
   7335 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7336 			found="yes"
   7337 		fi
   7338 	fi
   7339 
   7340 
   7341 
   7342 
   7343 
   7344 
   7345 
   7346 
   7347 
   7348 
   7349 
   7350 
   7351 
   7352 
   7353 
   7354 xorg_testset_save_CFLAGS="$CFLAGS"
   7355 
   7356 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7357 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7358 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7359 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7360 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7361 then :
   7362   printf %s "(cached) " >&6
   7363 else $as_nop
   7364   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7365 /* end confdefs.h.  */
   7366 int i;
   7367 _ACEOF
   7368 if ac_fn_c_try_compile "$LINENO"
   7369 then :
   7370   xorg_cv_cc_flag_unknown_warning_option=yes
   7371 else $as_nop
   7372   xorg_cv_cc_flag_unknown_warning_option=no
   7373 fi
   7374 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7375 fi
   7376 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7377 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7378 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7379 	CFLAGS="$xorg_testset_save_CFLAGS"
   7380 fi
   7381 
   7382 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7383 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7384 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7385 	fi
   7386 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7387 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7388 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7389 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7390 then :
   7391   printf %s "(cached) " >&6
   7392 else $as_nop
   7393   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7394 /* end confdefs.h.  */
   7395 int i;
   7396 _ACEOF
   7397 if ac_fn_c_try_compile "$LINENO"
   7398 then :
   7399   xorg_cv_cc_flag_unused_command_line_argument=yes
   7400 else $as_nop
   7401   xorg_cv_cc_flag_unused_command_line_argument=no
   7402 fi
   7403 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7404 fi
   7405 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7406 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7407 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7408 	CFLAGS="$xorg_testset_save_CFLAGS"
   7409 fi
   7410 
   7411 found="no"
   7412 
   7413 	if test $found = "no" ; then
   7414 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7415 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7416 		fi
   7417 
   7418 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7419 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7420 		fi
   7421 
   7422 		CFLAGS="$CFLAGS -Werror=init-self"
   7423 
   7424 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7425 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7426 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7427 		if eval test \${$cacheid+y}
   7428 then :
   7429   printf %s "(cached) " >&6
   7430 else $as_nop
   7431   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7432 /* end confdefs.h.  */
   7433 int i;
   7434 int
   7435 main (void)
   7436 {
   7437 
   7438   ;
   7439   return 0;
   7440 }
   7441 _ACEOF
   7442 if ac_fn_c_try_link "$LINENO"
   7443 then :
   7444   eval $cacheid=yes
   7445 else $as_nop
   7446   eval $cacheid=no
   7447 fi
   7448 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7449     conftest$ac_exeext conftest.$ac_ext
   7450 fi
   7451 
   7452 
   7453 		CFLAGS="$xorg_testset_save_CFLAGS"
   7454 
   7455 		eval supported=\$$cacheid
   7456 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7457 printf "%s\n" "$supported" >&6; }
   7458 		if test "$supported" = "yes" ; then
   7459 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7460 			found="yes"
   7461 		fi
   7462 	fi
   7463 
   7464 
   7465 
   7466 
   7467 
   7468 
   7469 
   7470 
   7471 
   7472 
   7473 
   7474 
   7475 
   7476 
   7477 
   7478 xorg_testset_save_CFLAGS="$CFLAGS"
   7479 
   7480 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7481 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7482 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7483 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7484 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7485 then :
   7486   printf %s "(cached) " >&6
   7487 else $as_nop
   7488   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7489 /* end confdefs.h.  */
   7490 int i;
   7491 _ACEOF
   7492 if ac_fn_c_try_compile "$LINENO"
   7493 then :
   7494   xorg_cv_cc_flag_unknown_warning_option=yes
   7495 else $as_nop
   7496   xorg_cv_cc_flag_unknown_warning_option=no
   7497 fi
   7498 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7499 fi
   7500 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7501 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7502 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7503 	CFLAGS="$xorg_testset_save_CFLAGS"
   7504 fi
   7505 
   7506 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7507 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7508 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7509 	fi
   7510 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7511 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7512 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7513 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7514 then :
   7515   printf %s "(cached) " >&6
   7516 else $as_nop
   7517   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7518 /* end confdefs.h.  */
   7519 int i;
   7520 _ACEOF
   7521 if ac_fn_c_try_compile "$LINENO"
   7522 then :
   7523   xorg_cv_cc_flag_unused_command_line_argument=yes
   7524 else $as_nop
   7525   xorg_cv_cc_flag_unused_command_line_argument=no
   7526 fi
   7527 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7528 fi
   7529 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7530 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7531 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7532 	CFLAGS="$xorg_testset_save_CFLAGS"
   7533 fi
   7534 
   7535 found="no"
   7536 
   7537 	if test $found = "no" ; then
   7538 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7539 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7540 		fi
   7541 
   7542 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7543 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7544 		fi
   7545 
   7546 		CFLAGS="$CFLAGS -Werror=main"
   7547 
   7548 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7549 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7550 		cacheid=xorg_cv_cc_flag__Werror_main
   7551 		if eval test \${$cacheid+y}
   7552 then :
   7553   printf %s "(cached) " >&6
   7554 else $as_nop
   7555   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7556 /* end confdefs.h.  */
   7557 int i;
   7558 int
   7559 main (void)
   7560 {
   7561 
   7562   ;
   7563   return 0;
   7564 }
   7565 _ACEOF
   7566 if ac_fn_c_try_link "$LINENO"
   7567 then :
   7568   eval $cacheid=yes
   7569 else $as_nop
   7570   eval $cacheid=no
   7571 fi
   7572 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7573     conftest$ac_exeext conftest.$ac_ext
   7574 fi
   7575 
   7576 
   7577 		CFLAGS="$xorg_testset_save_CFLAGS"
   7578 
   7579 		eval supported=\$$cacheid
   7580 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7581 printf "%s\n" "$supported" >&6; }
   7582 		if test "$supported" = "yes" ; then
   7583 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7584 			found="yes"
   7585 		fi
   7586 	fi
   7587 
   7588 
   7589 
   7590 
   7591 
   7592 
   7593 
   7594 
   7595 
   7596 
   7597 
   7598 
   7599 
   7600 
   7601 
   7602 xorg_testset_save_CFLAGS="$CFLAGS"
   7603 
   7604 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7605 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7606 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7607 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7608 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7609 then :
   7610   printf %s "(cached) " >&6
   7611 else $as_nop
   7612   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7613 /* end confdefs.h.  */
   7614 int i;
   7615 _ACEOF
   7616 if ac_fn_c_try_compile "$LINENO"
   7617 then :
   7618   xorg_cv_cc_flag_unknown_warning_option=yes
   7619 else $as_nop
   7620   xorg_cv_cc_flag_unknown_warning_option=no
   7621 fi
   7622 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7623 fi
   7624 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7625 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7626 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7627 	CFLAGS="$xorg_testset_save_CFLAGS"
   7628 fi
   7629 
   7630 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7631 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7632 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7633 	fi
   7634 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7635 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7636 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7637 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7638 then :
   7639   printf %s "(cached) " >&6
   7640 else $as_nop
   7641   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7642 /* end confdefs.h.  */
   7643 int i;
   7644 _ACEOF
   7645 if ac_fn_c_try_compile "$LINENO"
   7646 then :
   7647   xorg_cv_cc_flag_unused_command_line_argument=yes
   7648 else $as_nop
   7649   xorg_cv_cc_flag_unused_command_line_argument=no
   7650 fi
   7651 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7652 fi
   7653 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7654 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7655 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7656 	CFLAGS="$xorg_testset_save_CFLAGS"
   7657 fi
   7658 
   7659 found="no"
   7660 
   7661 	if test $found = "no" ; then
   7662 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7663 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7664 		fi
   7665 
   7666 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7667 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7668 		fi
   7669 
   7670 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7671 
   7672 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7673 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7674 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7675 		if eval test \${$cacheid+y}
   7676 then :
   7677   printf %s "(cached) " >&6
   7678 else $as_nop
   7679   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7680 /* end confdefs.h.  */
   7681 int i;
   7682 int
   7683 main (void)
   7684 {
   7685 
   7686   ;
   7687   return 0;
   7688 }
   7689 _ACEOF
   7690 if ac_fn_c_try_link "$LINENO"
   7691 then :
   7692   eval $cacheid=yes
   7693 else $as_nop
   7694   eval $cacheid=no
   7695 fi
   7696 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7697     conftest$ac_exeext conftest.$ac_ext
   7698 fi
   7699 
   7700 
   7701 		CFLAGS="$xorg_testset_save_CFLAGS"
   7702 
   7703 		eval supported=\$$cacheid
   7704 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7705 printf "%s\n" "$supported" >&6; }
   7706 		if test "$supported" = "yes" ; then
   7707 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7708 			found="yes"
   7709 		fi
   7710 	fi
   7711 
   7712 
   7713 
   7714 
   7715 
   7716 
   7717 
   7718 
   7719 
   7720 
   7721 
   7722 
   7723 
   7724 
   7725 
   7726 xorg_testset_save_CFLAGS="$CFLAGS"
   7727 
   7728 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7729 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7730 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7731 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7732 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7733 then :
   7734   printf %s "(cached) " >&6
   7735 else $as_nop
   7736   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7737 /* end confdefs.h.  */
   7738 int i;
   7739 _ACEOF
   7740 if ac_fn_c_try_compile "$LINENO"
   7741 then :
   7742   xorg_cv_cc_flag_unknown_warning_option=yes
   7743 else $as_nop
   7744   xorg_cv_cc_flag_unknown_warning_option=no
   7745 fi
   7746 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7747 fi
   7748 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7749 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7750 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7751 	CFLAGS="$xorg_testset_save_CFLAGS"
   7752 fi
   7753 
   7754 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7755 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7756 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7757 	fi
   7758 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7759 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7760 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7761 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7762 then :
   7763   printf %s "(cached) " >&6
   7764 else $as_nop
   7765   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7766 /* end confdefs.h.  */
   7767 int i;
   7768 _ACEOF
   7769 if ac_fn_c_try_compile "$LINENO"
   7770 then :
   7771   xorg_cv_cc_flag_unused_command_line_argument=yes
   7772 else $as_nop
   7773   xorg_cv_cc_flag_unused_command_line_argument=no
   7774 fi
   7775 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7776 fi
   7777 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7778 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7779 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7780 	CFLAGS="$xorg_testset_save_CFLAGS"
   7781 fi
   7782 
   7783 found="no"
   7784 
   7785 	if test $found = "no" ; then
   7786 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7787 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7788 		fi
   7789 
   7790 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7791 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7792 		fi
   7793 
   7794 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7795 
   7796 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7797 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7798 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7799 		if eval test \${$cacheid+y}
   7800 then :
   7801   printf %s "(cached) " >&6
   7802 else $as_nop
   7803   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7804 /* end confdefs.h.  */
   7805 int i;
   7806 int
   7807 main (void)
   7808 {
   7809 
   7810   ;
   7811   return 0;
   7812 }
   7813 _ACEOF
   7814 if ac_fn_c_try_link "$LINENO"
   7815 then :
   7816   eval $cacheid=yes
   7817 else $as_nop
   7818   eval $cacheid=no
   7819 fi
   7820 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7821     conftest$ac_exeext conftest.$ac_ext
   7822 fi
   7823 
   7824 
   7825 		CFLAGS="$xorg_testset_save_CFLAGS"
   7826 
   7827 		eval supported=\$$cacheid
   7828 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7829 printf "%s\n" "$supported" >&6; }
   7830 		if test "$supported" = "yes" ; then
   7831 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7832 			found="yes"
   7833 		fi
   7834 	fi
   7835 
   7836 
   7837 
   7838 
   7839 
   7840 
   7841 
   7842 
   7843 
   7844 
   7845 
   7846 
   7847 
   7848 
   7849 
   7850 xorg_testset_save_CFLAGS="$CFLAGS"
   7851 
   7852 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7853 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7854 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7855 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7856 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7857 then :
   7858   printf %s "(cached) " >&6
   7859 else $as_nop
   7860   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7861 /* end confdefs.h.  */
   7862 int i;
   7863 _ACEOF
   7864 if ac_fn_c_try_compile "$LINENO"
   7865 then :
   7866   xorg_cv_cc_flag_unknown_warning_option=yes
   7867 else $as_nop
   7868   xorg_cv_cc_flag_unknown_warning_option=no
   7869 fi
   7870 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7871 fi
   7872 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7873 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7874 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7875 	CFLAGS="$xorg_testset_save_CFLAGS"
   7876 fi
   7877 
   7878 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7879 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7880 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7881 	fi
   7882 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7883 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7884 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7885 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7886 then :
   7887   printf %s "(cached) " >&6
   7888 else $as_nop
   7889   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7890 /* end confdefs.h.  */
   7891 int i;
   7892 _ACEOF
   7893 if ac_fn_c_try_compile "$LINENO"
   7894 then :
   7895   xorg_cv_cc_flag_unused_command_line_argument=yes
   7896 else $as_nop
   7897   xorg_cv_cc_flag_unused_command_line_argument=no
   7898 fi
   7899 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7900 fi
   7901 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7902 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7903 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7904 	CFLAGS="$xorg_testset_save_CFLAGS"
   7905 fi
   7906 
   7907 found="no"
   7908 
   7909 	if test $found = "no" ; then
   7910 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7911 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7912 		fi
   7913 
   7914 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7915 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7916 		fi
   7917 
   7918 		CFLAGS="$CFLAGS -Werror=return-type"
   7919 
   7920 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7921 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   7922 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7923 		if eval test \${$cacheid+y}
   7924 then :
   7925   printf %s "(cached) " >&6
   7926 else $as_nop
   7927   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7928 /* end confdefs.h.  */
   7929 int i;
   7930 int
   7931 main (void)
   7932 {
   7933 
   7934   ;
   7935   return 0;
   7936 }
   7937 _ACEOF
   7938 if ac_fn_c_try_link "$LINENO"
   7939 then :
   7940   eval $cacheid=yes
   7941 else $as_nop
   7942   eval $cacheid=no
   7943 fi
   7944 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7945     conftest$ac_exeext conftest.$ac_ext
   7946 fi
   7947 
   7948 
   7949 		CFLAGS="$xorg_testset_save_CFLAGS"
   7950 
   7951 		eval supported=\$$cacheid
   7952 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7953 printf "%s\n" "$supported" >&6; }
   7954 		if test "$supported" = "yes" ; then
   7955 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   7956 			found="yes"
   7957 		fi
   7958 	fi
   7959 
   7960 	if test $found = "no" ; then
   7961 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7962 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7963 		fi
   7964 
   7965 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7966 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7967 		fi
   7968 
   7969 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   7970 
   7971 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   7972 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   7973 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   7974 		if eval test \${$cacheid+y}
   7975 then :
   7976   printf %s "(cached) " >&6
   7977 else $as_nop
   7978   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7979 /* end confdefs.h.  */
   7980 int i;
   7981 int
   7982 main (void)
   7983 {
   7984 
   7985   ;
   7986   return 0;
   7987 }
   7988 _ACEOF
   7989 if ac_fn_c_try_link "$LINENO"
   7990 then :
   7991   eval $cacheid=yes
   7992 else $as_nop
   7993   eval $cacheid=no
   7994 fi
   7995 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7996     conftest$ac_exeext conftest.$ac_ext
   7997 fi
   7998 
   7999 
   8000 		CFLAGS="$xorg_testset_save_CFLAGS"
   8001 
   8002 		eval supported=\$$cacheid
   8003 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8004 printf "%s\n" "$supported" >&6; }
   8005 		if test "$supported" = "yes" ; then
   8006 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8007 			found="yes"
   8008 		fi
   8009 	fi
   8010 
   8011 
   8012 
   8013 
   8014 
   8015 
   8016 
   8017 
   8018 
   8019 
   8020 
   8021 
   8022 
   8023 
   8024 
   8025 xorg_testset_save_CFLAGS="$CFLAGS"
   8026 
   8027 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8028 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8029 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8030 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8031 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8032 then :
   8033   printf %s "(cached) " >&6
   8034 else $as_nop
   8035   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8036 /* end confdefs.h.  */
   8037 int i;
   8038 _ACEOF
   8039 if ac_fn_c_try_compile "$LINENO"
   8040 then :
   8041   xorg_cv_cc_flag_unknown_warning_option=yes
   8042 else $as_nop
   8043   xorg_cv_cc_flag_unknown_warning_option=no
   8044 fi
   8045 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8046 fi
   8047 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8048 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8049 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8050 	CFLAGS="$xorg_testset_save_CFLAGS"
   8051 fi
   8052 
   8053 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8054 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8055 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8056 	fi
   8057 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8058 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8059 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8060 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8061 then :
   8062   printf %s "(cached) " >&6
   8063 else $as_nop
   8064   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8065 /* end confdefs.h.  */
   8066 int i;
   8067 _ACEOF
   8068 if ac_fn_c_try_compile "$LINENO"
   8069 then :
   8070   xorg_cv_cc_flag_unused_command_line_argument=yes
   8071 else $as_nop
   8072   xorg_cv_cc_flag_unused_command_line_argument=no
   8073 fi
   8074 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8075 fi
   8076 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8077 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8078 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8079 	CFLAGS="$xorg_testset_save_CFLAGS"
   8080 fi
   8081 
   8082 found="no"
   8083 
   8084 	if test $found = "no" ; then
   8085 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8086 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8087 		fi
   8088 
   8089 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8090 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8091 		fi
   8092 
   8093 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8094 
   8095 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8096 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8097 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8098 		if eval test \${$cacheid+y}
   8099 then :
   8100   printf %s "(cached) " >&6
   8101 else $as_nop
   8102   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8103 /* end confdefs.h.  */
   8104 int i;
   8105 int
   8106 main (void)
   8107 {
   8108 
   8109   ;
   8110   return 0;
   8111 }
   8112 _ACEOF
   8113 if ac_fn_c_try_link "$LINENO"
   8114 then :
   8115   eval $cacheid=yes
   8116 else $as_nop
   8117   eval $cacheid=no
   8118 fi
   8119 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8120     conftest$ac_exeext conftest.$ac_ext
   8121 fi
   8122 
   8123 
   8124 		CFLAGS="$xorg_testset_save_CFLAGS"
   8125 
   8126 		eval supported=\$$cacheid
   8127 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8128 printf "%s\n" "$supported" >&6; }
   8129 		if test "$supported" = "yes" ; then
   8130 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8131 			found="yes"
   8132 		fi
   8133 	fi
   8134 
   8135 
   8136 
   8137 
   8138 
   8139 
   8140 
   8141 
   8142 
   8143 
   8144 
   8145 
   8146 
   8147 
   8148 
   8149 xorg_testset_save_CFLAGS="$CFLAGS"
   8150 
   8151 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8152 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8153 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8154 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8155 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8156 then :
   8157   printf %s "(cached) " >&6
   8158 else $as_nop
   8159   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8160 /* end confdefs.h.  */
   8161 int i;
   8162 _ACEOF
   8163 if ac_fn_c_try_compile "$LINENO"
   8164 then :
   8165   xorg_cv_cc_flag_unknown_warning_option=yes
   8166 else $as_nop
   8167   xorg_cv_cc_flag_unknown_warning_option=no
   8168 fi
   8169 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8170 fi
   8171 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8172 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8173 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8174 	CFLAGS="$xorg_testset_save_CFLAGS"
   8175 fi
   8176 
   8177 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8178 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8179 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8180 	fi
   8181 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8182 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8183 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8184 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8185 then :
   8186   printf %s "(cached) " >&6
   8187 else $as_nop
   8188   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8189 /* end confdefs.h.  */
   8190 int i;
   8191 _ACEOF
   8192 if ac_fn_c_try_compile "$LINENO"
   8193 then :
   8194   xorg_cv_cc_flag_unused_command_line_argument=yes
   8195 else $as_nop
   8196   xorg_cv_cc_flag_unused_command_line_argument=no
   8197 fi
   8198 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8199 fi
   8200 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8201 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8202 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8203 	CFLAGS="$xorg_testset_save_CFLAGS"
   8204 fi
   8205 
   8206 found="no"
   8207 
   8208 	if test $found = "no" ; then
   8209 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8210 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8211 		fi
   8212 
   8213 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8214 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8215 		fi
   8216 
   8217 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8218 
   8219 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8220 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8221 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8222 		if eval test \${$cacheid+y}
   8223 then :
   8224   printf %s "(cached) " >&6
   8225 else $as_nop
   8226   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8227 /* end confdefs.h.  */
   8228 int i;
   8229 int
   8230 main (void)
   8231 {
   8232 
   8233   ;
   8234   return 0;
   8235 }
   8236 _ACEOF
   8237 if ac_fn_c_try_link "$LINENO"
   8238 then :
   8239   eval $cacheid=yes
   8240 else $as_nop
   8241   eval $cacheid=no
   8242 fi
   8243 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8244     conftest$ac_exeext conftest.$ac_ext
   8245 fi
   8246 
   8247 
   8248 		CFLAGS="$xorg_testset_save_CFLAGS"
   8249 
   8250 		eval supported=\$$cacheid
   8251 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8252 printf "%s\n" "$supported" >&6; }
   8253 		if test "$supported" = "yes" ; then
   8254 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8255 			found="yes"
   8256 		fi
   8257 	fi
   8258 
   8259 
   8260 
   8261 
   8262 
   8263 
   8264 
   8265 
   8266 
   8267 
   8268 
   8269 
   8270 
   8271 
   8272 
   8273 xorg_testset_save_CFLAGS="$CFLAGS"
   8274 
   8275 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8276 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8277 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8278 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8279 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8280 then :
   8281   printf %s "(cached) " >&6
   8282 else $as_nop
   8283   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8284 /* end confdefs.h.  */
   8285 int i;
   8286 _ACEOF
   8287 if ac_fn_c_try_compile "$LINENO"
   8288 then :
   8289   xorg_cv_cc_flag_unknown_warning_option=yes
   8290 else $as_nop
   8291   xorg_cv_cc_flag_unknown_warning_option=no
   8292 fi
   8293 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8294 fi
   8295 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8296 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8297 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8298 	CFLAGS="$xorg_testset_save_CFLAGS"
   8299 fi
   8300 
   8301 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8302 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8303 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8304 	fi
   8305 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8306 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8307 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8308 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8309 then :
   8310   printf %s "(cached) " >&6
   8311 else $as_nop
   8312   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8313 /* end confdefs.h.  */
   8314 int i;
   8315 _ACEOF
   8316 if ac_fn_c_try_compile "$LINENO"
   8317 then :
   8318   xorg_cv_cc_flag_unused_command_line_argument=yes
   8319 else $as_nop
   8320   xorg_cv_cc_flag_unused_command_line_argument=no
   8321 fi
   8322 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8323 fi
   8324 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8325 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8326 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8327 	CFLAGS="$xorg_testset_save_CFLAGS"
   8328 fi
   8329 
   8330 found="no"
   8331 
   8332 	if test $found = "no" ; then
   8333 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8334 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8335 		fi
   8336 
   8337 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8338 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8339 		fi
   8340 
   8341 		CFLAGS="$CFLAGS -Werror=write-strings"
   8342 
   8343 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8344 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8345 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8346 		if eval test \${$cacheid+y}
   8347 then :
   8348   printf %s "(cached) " >&6
   8349 else $as_nop
   8350   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8351 /* end confdefs.h.  */
   8352 int i;
   8353 int
   8354 main (void)
   8355 {
   8356 
   8357   ;
   8358   return 0;
   8359 }
   8360 _ACEOF
   8361 if ac_fn_c_try_link "$LINENO"
   8362 then :
   8363   eval $cacheid=yes
   8364 else $as_nop
   8365   eval $cacheid=no
   8366 fi
   8367 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8368     conftest$ac_exeext conftest.$ac_ext
   8369 fi
   8370 
   8371 
   8372 		CFLAGS="$xorg_testset_save_CFLAGS"
   8373 
   8374 		eval supported=\$$cacheid
   8375 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8376 printf "%s\n" "$supported" >&6; }
   8377 		if test "$supported" = "yes" ; then
   8378 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8379 			found="yes"
   8380 		fi
   8381 	fi
   8382 
   8383 
   8384 
   8385 
   8386 
   8387 
   8388 
   8389 
   8390 
   8391 
   8392 
   8393 
   8394 
   8395 
   8396 
   8397 xorg_testset_save_CFLAGS="$CFLAGS"
   8398 
   8399 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8400 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8401 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8402 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8403 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8404 then :
   8405   printf %s "(cached) " >&6
   8406 else $as_nop
   8407   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8408 /* end confdefs.h.  */
   8409 int i;
   8410 _ACEOF
   8411 if ac_fn_c_try_compile "$LINENO"
   8412 then :
   8413   xorg_cv_cc_flag_unknown_warning_option=yes
   8414 else $as_nop
   8415   xorg_cv_cc_flag_unknown_warning_option=no
   8416 fi
   8417 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8418 fi
   8419 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8420 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8421 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8422 	CFLAGS="$xorg_testset_save_CFLAGS"
   8423 fi
   8424 
   8425 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8426 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8427 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8428 	fi
   8429 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8430 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8431 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8432 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8433 then :
   8434   printf %s "(cached) " >&6
   8435 else $as_nop
   8436   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8437 /* end confdefs.h.  */
   8438 int i;
   8439 _ACEOF
   8440 if ac_fn_c_try_compile "$LINENO"
   8441 then :
   8442   xorg_cv_cc_flag_unused_command_line_argument=yes
   8443 else $as_nop
   8444   xorg_cv_cc_flag_unused_command_line_argument=no
   8445 fi
   8446 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8447 fi
   8448 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8449 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8450 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8451 	CFLAGS="$xorg_testset_save_CFLAGS"
   8452 fi
   8453 
   8454 found="no"
   8455 
   8456 	if test $found = "no" ; then
   8457 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8458 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8459 		fi
   8460 
   8461 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8462 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8463 		fi
   8464 
   8465 		CFLAGS="$CFLAGS -Werror=address"
   8466 
   8467 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8468 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8469 		cacheid=xorg_cv_cc_flag__Werror_address
   8470 		if eval test \${$cacheid+y}
   8471 then :
   8472   printf %s "(cached) " >&6
   8473 else $as_nop
   8474   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8475 /* end confdefs.h.  */
   8476 int i;
   8477 int
   8478 main (void)
   8479 {
   8480 
   8481   ;
   8482   return 0;
   8483 }
   8484 _ACEOF
   8485 if ac_fn_c_try_link "$LINENO"
   8486 then :
   8487   eval $cacheid=yes
   8488 else $as_nop
   8489   eval $cacheid=no
   8490 fi
   8491 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8492     conftest$ac_exeext conftest.$ac_ext
   8493 fi
   8494 
   8495 
   8496 		CFLAGS="$xorg_testset_save_CFLAGS"
   8497 
   8498 		eval supported=\$$cacheid
   8499 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8500 printf "%s\n" "$supported" >&6; }
   8501 		if test "$supported" = "yes" ; then
   8502 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8503 			found="yes"
   8504 		fi
   8505 	fi
   8506 
   8507 
   8508 
   8509 
   8510 
   8511 
   8512 
   8513 
   8514 
   8515 
   8516 
   8517 
   8518 
   8519 
   8520 
   8521 xorg_testset_save_CFLAGS="$CFLAGS"
   8522 
   8523 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8524 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8525 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8526 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8527 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8528 then :
   8529   printf %s "(cached) " >&6
   8530 else $as_nop
   8531   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8532 /* end confdefs.h.  */
   8533 int i;
   8534 _ACEOF
   8535 if ac_fn_c_try_compile "$LINENO"
   8536 then :
   8537   xorg_cv_cc_flag_unknown_warning_option=yes
   8538 else $as_nop
   8539   xorg_cv_cc_flag_unknown_warning_option=no
   8540 fi
   8541 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8542 fi
   8543 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8544 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8545 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8546 	CFLAGS="$xorg_testset_save_CFLAGS"
   8547 fi
   8548 
   8549 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8550 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8551 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8552 	fi
   8553 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8554 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8555 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8556 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8557 then :
   8558   printf %s "(cached) " >&6
   8559 else $as_nop
   8560   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8561 /* end confdefs.h.  */
   8562 int i;
   8563 _ACEOF
   8564 if ac_fn_c_try_compile "$LINENO"
   8565 then :
   8566   xorg_cv_cc_flag_unused_command_line_argument=yes
   8567 else $as_nop
   8568   xorg_cv_cc_flag_unused_command_line_argument=no
   8569 fi
   8570 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8571 fi
   8572 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8573 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8574 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8575 	CFLAGS="$xorg_testset_save_CFLAGS"
   8576 fi
   8577 
   8578 found="no"
   8579 
   8580 	if test $found = "no" ; then
   8581 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8582 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8583 		fi
   8584 
   8585 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8586 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8587 		fi
   8588 
   8589 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8590 
   8591 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8592 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8593 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8594 		if eval test \${$cacheid+y}
   8595 then :
   8596   printf %s "(cached) " >&6
   8597 else $as_nop
   8598   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8599 /* end confdefs.h.  */
   8600 int i;
   8601 int
   8602 main (void)
   8603 {
   8604 
   8605   ;
   8606   return 0;
   8607 }
   8608 _ACEOF
   8609 if ac_fn_c_try_link "$LINENO"
   8610 then :
   8611   eval $cacheid=yes
   8612 else $as_nop
   8613   eval $cacheid=no
   8614 fi
   8615 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8616     conftest$ac_exeext conftest.$ac_ext
   8617 fi
   8618 
   8619 
   8620 		CFLAGS="$xorg_testset_save_CFLAGS"
   8621 
   8622 		eval supported=\$$cacheid
   8623 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8624 printf "%s\n" "$supported" >&6; }
   8625 		if test "$supported" = "yes" ; then
   8626 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8627 			found="yes"
   8628 		fi
   8629 	fi
   8630 
   8631 	if test $found = "no" ; then
   8632 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8633 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8634 		fi
   8635 
   8636 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8637 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8638 		fi
   8639 
   8640 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8641 
   8642 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8643 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8644 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8645 		if eval test \${$cacheid+y}
   8646 then :
   8647   printf %s "(cached) " >&6
   8648 else $as_nop
   8649   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8650 /* end confdefs.h.  */
   8651 int i;
   8652 int
   8653 main (void)
   8654 {
   8655 
   8656   ;
   8657   return 0;
   8658 }
   8659 _ACEOF
   8660 if ac_fn_c_try_link "$LINENO"
   8661 then :
   8662   eval $cacheid=yes
   8663 else $as_nop
   8664   eval $cacheid=no
   8665 fi
   8666 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8667     conftest$ac_exeext conftest.$ac_ext
   8668 fi
   8669 
   8670 
   8671 		CFLAGS="$xorg_testset_save_CFLAGS"
   8672 
   8673 		eval supported=\$$cacheid
   8674 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8675 printf "%s\n" "$supported" >&6; }
   8676 		if test "$supported" = "yes" ; then
   8677 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8678 			found="yes"
   8679 		fi
   8680 	fi
   8681 
   8682 
   8683 
   8684 
   8685 
   8686 
   8687 
   8688 
   8689 
   8690 
   8691 
   8692 
   8693 
   8694 
   8695 
   8696 xorg_testset_save_CFLAGS="$CFLAGS"
   8697 
   8698 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8699 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8700 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8701 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8702 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8703 then :
   8704   printf %s "(cached) " >&6
   8705 else $as_nop
   8706   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8707 /* end confdefs.h.  */
   8708 int i;
   8709 _ACEOF
   8710 if ac_fn_c_try_compile "$LINENO"
   8711 then :
   8712   xorg_cv_cc_flag_unknown_warning_option=yes
   8713 else $as_nop
   8714   xorg_cv_cc_flag_unknown_warning_option=no
   8715 fi
   8716 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8717 fi
   8718 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8719 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8720 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8721 	CFLAGS="$xorg_testset_save_CFLAGS"
   8722 fi
   8723 
   8724 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8725 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8726 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8727 	fi
   8728 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8729 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8730 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8731 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8732 then :
   8733   printf %s "(cached) " >&6
   8734 else $as_nop
   8735   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8736 /* end confdefs.h.  */
   8737 int i;
   8738 _ACEOF
   8739 if ac_fn_c_try_compile "$LINENO"
   8740 then :
   8741   xorg_cv_cc_flag_unused_command_line_argument=yes
   8742 else $as_nop
   8743   xorg_cv_cc_flag_unused_command_line_argument=no
   8744 fi
   8745 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8746 fi
   8747 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8748 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8749 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8750 	CFLAGS="$xorg_testset_save_CFLAGS"
   8751 fi
   8752 
   8753 found="no"
   8754 
   8755 	if test $found = "no" ; then
   8756 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8757 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8758 		fi
   8759 
   8760 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8761 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8762 		fi
   8763 
   8764 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8765 
   8766 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8767 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8768 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8769 		if eval test \${$cacheid+y}
   8770 then :
   8771   printf %s "(cached) " >&6
   8772 else $as_nop
   8773   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8774 /* end confdefs.h.  */
   8775 int i;
   8776 int
   8777 main (void)
   8778 {
   8779 
   8780   ;
   8781   return 0;
   8782 }
   8783 _ACEOF
   8784 if ac_fn_c_try_link "$LINENO"
   8785 then :
   8786   eval $cacheid=yes
   8787 else $as_nop
   8788   eval $cacheid=no
   8789 fi
   8790 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8791     conftest$ac_exeext conftest.$ac_ext
   8792 fi
   8793 
   8794 
   8795 		CFLAGS="$xorg_testset_save_CFLAGS"
   8796 
   8797 		eval supported=\$$cacheid
   8798 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8799 printf "%s\n" "$supported" >&6; }
   8800 		if test "$supported" = "yes" ; then
   8801 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8802 			found="yes"
   8803 		fi
   8804 	fi
   8805 
   8806  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8807 else
   8808 { 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 $PACKAGE_BUGREPORT" >&5
   8809 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8810 
   8811 
   8812 
   8813 
   8814 
   8815 
   8816 
   8817 
   8818 
   8819 
   8820 
   8821 
   8822 
   8823 xorg_testset_save_CFLAGS="$CFLAGS"
   8824 
   8825 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8826 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8827 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8828 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8829 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8830 then :
   8831   printf %s "(cached) " >&6
   8832 else $as_nop
   8833   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8834 /* end confdefs.h.  */
   8835 int i;
   8836 _ACEOF
   8837 if ac_fn_c_try_compile "$LINENO"
   8838 then :
   8839   xorg_cv_cc_flag_unknown_warning_option=yes
   8840 else $as_nop
   8841   xorg_cv_cc_flag_unknown_warning_option=no
   8842 fi
   8843 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8844 fi
   8845 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8846 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8847 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8848 	CFLAGS="$xorg_testset_save_CFLAGS"
   8849 fi
   8850 
   8851 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8852 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8853 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8854 	fi
   8855 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8856 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8857 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8858 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8859 then :
   8860   printf %s "(cached) " >&6
   8861 else $as_nop
   8862   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8863 /* end confdefs.h.  */
   8864 int i;
   8865 _ACEOF
   8866 if ac_fn_c_try_compile "$LINENO"
   8867 then :
   8868   xorg_cv_cc_flag_unused_command_line_argument=yes
   8869 else $as_nop
   8870   xorg_cv_cc_flag_unused_command_line_argument=no
   8871 fi
   8872 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8873 fi
   8874 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8875 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8876 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8877 	CFLAGS="$xorg_testset_save_CFLAGS"
   8878 fi
   8879 
   8880 found="no"
   8881 
   8882 	if test $found = "no" ; then
   8883 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8884 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8885 		fi
   8886 
   8887 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8888 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8889 		fi
   8890 
   8891 		CFLAGS="$CFLAGS -Wimplicit"
   8892 
   8893 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8894 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   8895 		cacheid=xorg_cv_cc_flag__Wimplicit
   8896 		if eval test \${$cacheid+y}
   8897 then :
   8898   printf %s "(cached) " >&6
   8899 else $as_nop
   8900   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8901 /* end confdefs.h.  */
   8902 int i;
   8903 int
   8904 main (void)
   8905 {
   8906 
   8907   ;
   8908   return 0;
   8909 }
   8910 _ACEOF
   8911 if ac_fn_c_try_link "$LINENO"
   8912 then :
   8913   eval $cacheid=yes
   8914 else $as_nop
   8915   eval $cacheid=no
   8916 fi
   8917 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8918     conftest$ac_exeext conftest.$ac_ext
   8919 fi
   8920 
   8921 
   8922 		CFLAGS="$xorg_testset_save_CFLAGS"
   8923 
   8924 		eval supported=\$$cacheid
   8925 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8926 printf "%s\n" "$supported" >&6; }
   8927 		if test "$supported" = "yes" ; then
   8928 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8929 			found="yes"
   8930 		fi
   8931 	fi
   8932 
   8933 
   8934 
   8935 
   8936 
   8937 
   8938 
   8939 
   8940 
   8941 
   8942 
   8943 
   8944 
   8945 
   8946 
   8947 xorg_testset_save_CFLAGS="$CFLAGS"
   8948 
   8949 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8950 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8951 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8952 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8953 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8954 then :
   8955   printf %s "(cached) " >&6
   8956 else $as_nop
   8957   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8958 /* end confdefs.h.  */
   8959 int i;
   8960 _ACEOF
   8961 if ac_fn_c_try_compile "$LINENO"
   8962 then :
   8963   xorg_cv_cc_flag_unknown_warning_option=yes
   8964 else $as_nop
   8965   xorg_cv_cc_flag_unknown_warning_option=no
   8966 fi
   8967 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8968 fi
   8969 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8970 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8971 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8972 	CFLAGS="$xorg_testset_save_CFLAGS"
   8973 fi
   8974 
   8975 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8976 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8977 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8978 	fi
   8979 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8980 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8981 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8982 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8983 then :
   8984   printf %s "(cached) " >&6
   8985 else $as_nop
   8986   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8987 /* end confdefs.h.  */
   8988 int i;
   8989 _ACEOF
   8990 if ac_fn_c_try_compile "$LINENO"
   8991 then :
   8992   xorg_cv_cc_flag_unused_command_line_argument=yes
   8993 else $as_nop
   8994   xorg_cv_cc_flag_unused_command_line_argument=no
   8995 fi
   8996 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8997 fi
   8998 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8999 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9000 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9001 	CFLAGS="$xorg_testset_save_CFLAGS"
   9002 fi
   9003 
   9004 found="no"
   9005 
   9006 	if test $found = "no" ; then
   9007 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9008 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9009 		fi
   9010 
   9011 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9012 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9013 		fi
   9014 
   9015 		CFLAGS="$CFLAGS -Wnonnull"
   9016 
   9017 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9018 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9019 		cacheid=xorg_cv_cc_flag__Wnonnull
   9020 		if eval test \${$cacheid+y}
   9021 then :
   9022   printf %s "(cached) " >&6
   9023 else $as_nop
   9024   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9025 /* end confdefs.h.  */
   9026 int i;
   9027 int
   9028 main (void)
   9029 {
   9030 
   9031   ;
   9032   return 0;
   9033 }
   9034 _ACEOF
   9035 if ac_fn_c_try_link "$LINENO"
   9036 then :
   9037   eval $cacheid=yes
   9038 else $as_nop
   9039   eval $cacheid=no
   9040 fi
   9041 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9042     conftest$ac_exeext conftest.$ac_ext
   9043 fi
   9044 
   9045 
   9046 		CFLAGS="$xorg_testset_save_CFLAGS"
   9047 
   9048 		eval supported=\$$cacheid
   9049 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9050 printf "%s\n" "$supported" >&6; }
   9051 		if test "$supported" = "yes" ; then
   9052 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9053 			found="yes"
   9054 		fi
   9055 	fi
   9056 
   9057 
   9058 
   9059 
   9060 
   9061 
   9062 
   9063 
   9064 
   9065 
   9066 
   9067 
   9068 
   9069 
   9070 
   9071 xorg_testset_save_CFLAGS="$CFLAGS"
   9072 
   9073 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9074 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9075 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9076 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9077 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9078 then :
   9079   printf %s "(cached) " >&6
   9080 else $as_nop
   9081   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9082 /* end confdefs.h.  */
   9083 int i;
   9084 _ACEOF
   9085 if ac_fn_c_try_compile "$LINENO"
   9086 then :
   9087   xorg_cv_cc_flag_unknown_warning_option=yes
   9088 else $as_nop
   9089   xorg_cv_cc_flag_unknown_warning_option=no
   9090 fi
   9091 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9092 fi
   9093 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9094 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9095 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9096 	CFLAGS="$xorg_testset_save_CFLAGS"
   9097 fi
   9098 
   9099 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9100 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9101 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9102 	fi
   9103 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9104 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9105 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9106 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9107 then :
   9108   printf %s "(cached) " >&6
   9109 else $as_nop
   9110   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9111 /* end confdefs.h.  */
   9112 int i;
   9113 _ACEOF
   9114 if ac_fn_c_try_compile "$LINENO"
   9115 then :
   9116   xorg_cv_cc_flag_unused_command_line_argument=yes
   9117 else $as_nop
   9118   xorg_cv_cc_flag_unused_command_line_argument=no
   9119 fi
   9120 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9121 fi
   9122 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9123 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9124 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9125 	CFLAGS="$xorg_testset_save_CFLAGS"
   9126 fi
   9127 
   9128 found="no"
   9129 
   9130 	if test $found = "no" ; then
   9131 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9132 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9133 		fi
   9134 
   9135 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9136 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9137 		fi
   9138 
   9139 		CFLAGS="$CFLAGS -Winit-self"
   9140 
   9141 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9142 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9143 		cacheid=xorg_cv_cc_flag__Winit_self
   9144 		if eval test \${$cacheid+y}
   9145 then :
   9146   printf %s "(cached) " >&6
   9147 else $as_nop
   9148   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9149 /* end confdefs.h.  */
   9150 int i;
   9151 int
   9152 main (void)
   9153 {
   9154 
   9155   ;
   9156   return 0;
   9157 }
   9158 _ACEOF
   9159 if ac_fn_c_try_link "$LINENO"
   9160 then :
   9161   eval $cacheid=yes
   9162 else $as_nop
   9163   eval $cacheid=no
   9164 fi
   9165 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9166     conftest$ac_exeext conftest.$ac_ext
   9167 fi
   9168 
   9169 
   9170 		CFLAGS="$xorg_testset_save_CFLAGS"
   9171 
   9172 		eval supported=\$$cacheid
   9173 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9174 printf "%s\n" "$supported" >&6; }
   9175 		if test "$supported" = "yes" ; then
   9176 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9177 			found="yes"
   9178 		fi
   9179 	fi
   9180 
   9181 
   9182 
   9183 
   9184 
   9185 
   9186 
   9187 
   9188 
   9189 
   9190 
   9191 
   9192 
   9193 
   9194 
   9195 xorg_testset_save_CFLAGS="$CFLAGS"
   9196 
   9197 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9198 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9199 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9200 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9201 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9202 then :
   9203   printf %s "(cached) " >&6
   9204 else $as_nop
   9205   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9206 /* end confdefs.h.  */
   9207 int i;
   9208 _ACEOF
   9209 if ac_fn_c_try_compile "$LINENO"
   9210 then :
   9211   xorg_cv_cc_flag_unknown_warning_option=yes
   9212 else $as_nop
   9213   xorg_cv_cc_flag_unknown_warning_option=no
   9214 fi
   9215 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9216 fi
   9217 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9218 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9219 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9220 	CFLAGS="$xorg_testset_save_CFLAGS"
   9221 fi
   9222 
   9223 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9224 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9225 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9226 	fi
   9227 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9228 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9229 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9230 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9231 then :
   9232   printf %s "(cached) " >&6
   9233 else $as_nop
   9234   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9235 /* end confdefs.h.  */
   9236 int i;
   9237 _ACEOF
   9238 if ac_fn_c_try_compile "$LINENO"
   9239 then :
   9240   xorg_cv_cc_flag_unused_command_line_argument=yes
   9241 else $as_nop
   9242   xorg_cv_cc_flag_unused_command_line_argument=no
   9243 fi
   9244 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9245 fi
   9246 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9247 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9248 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9249 	CFLAGS="$xorg_testset_save_CFLAGS"
   9250 fi
   9251 
   9252 found="no"
   9253 
   9254 	if test $found = "no" ; then
   9255 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9256 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9257 		fi
   9258 
   9259 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9260 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9261 		fi
   9262 
   9263 		CFLAGS="$CFLAGS -Wmain"
   9264 
   9265 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9266 printf %s "checking if $CC supports -Wmain... " >&6; }
   9267 		cacheid=xorg_cv_cc_flag__Wmain
   9268 		if eval test \${$cacheid+y}
   9269 then :
   9270   printf %s "(cached) " >&6
   9271 else $as_nop
   9272   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9273 /* end confdefs.h.  */
   9274 int i;
   9275 int
   9276 main (void)
   9277 {
   9278 
   9279   ;
   9280   return 0;
   9281 }
   9282 _ACEOF
   9283 if ac_fn_c_try_link "$LINENO"
   9284 then :
   9285   eval $cacheid=yes
   9286 else $as_nop
   9287   eval $cacheid=no
   9288 fi
   9289 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9290     conftest$ac_exeext conftest.$ac_ext
   9291 fi
   9292 
   9293 
   9294 		CFLAGS="$xorg_testset_save_CFLAGS"
   9295 
   9296 		eval supported=\$$cacheid
   9297 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9298 printf "%s\n" "$supported" >&6; }
   9299 		if test "$supported" = "yes" ; then
   9300 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9301 			found="yes"
   9302 		fi
   9303 	fi
   9304 
   9305 
   9306 
   9307 
   9308 
   9309 
   9310 
   9311 
   9312 
   9313 
   9314 
   9315 
   9316 
   9317 
   9318 
   9319 xorg_testset_save_CFLAGS="$CFLAGS"
   9320 
   9321 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9322 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9323 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9324 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9325 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9326 then :
   9327   printf %s "(cached) " >&6
   9328 else $as_nop
   9329   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9330 /* end confdefs.h.  */
   9331 int i;
   9332 _ACEOF
   9333 if ac_fn_c_try_compile "$LINENO"
   9334 then :
   9335   xorg_cv_cc_flag_unknown_warning_option=yes
   9336 else $as_nop
   9337   xorg_cv_cc_flag_unknown_warning_option=no
   9338 fi
   9339 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9340 fi
   9341 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9342 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9343 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9344 	CFLAGS="$xorg_testset_save_CFLAGS"
   9345 fi
   9346 
   9347 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9348 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9349 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9350 	fi
   9351 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9352 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9353 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9354 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9355 then :
   9356   printf %s "(cached) " >&6
   9357 else $as_nop
   9358   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9359 /* end confdefs.h.  */
   9360 int i;
   9361 _ACEOF
   9362 if ac_fn_c_try_compile "$LINENO"
   9363 then :
   9364   xorg_cv_cc_flag_unused_command_line_argument=yes
   9365 else $as_nop
   9366   xorg_cv_cc_flag_unused_command_line_argument=no
   9367 fi
   9368 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9369 fi
   9370 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9371 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9372 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9373 	CFLAGS="$xorg_testset_save_CFLAGS"
   9374 fi
   9375 
   9376 found="no"
   9377 
   9378 	if test $found = "no" ; then
   9379 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9380 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9381 		fi
   9382 
   9383 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9384 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9385 		fi
   9386 
   9387 		CFLAGS="$CFLAGS -Wmissing-braces"
   9388 
   9389 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9390 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9391 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9392 		if eval test \${$cacheid+y}
   9393 then :
   9394   printf %s "(cached) " >&6
   9395 else $as_nop
   9396   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9397 /* end confdefs.h.  */
   9398 int i;
   9399 int
   9400 main (void)
   9401 {
   9402 
   9403   ;
   9404   return 0;
   9405 }
   9406 _ACEOF
   9407 if ac_fn_c_try_link "$LINENO"
   9408 then :
   9409   eval $cacheid=yes
   9410 else $as_nop
   9411   eval $cacheid=no
   9412 fi
   9413 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9414     conftest$ac_exeext conftest.$ac_ext
   9415 fi
   9416 
   9417 
   9418 		CFLAGS="$xorg_testset_save_CFLAGS"
   9419 
   9420 		eval supported=\$$cacheid
   9421 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9422 printf "%s\n" "$supported" >&6; }
   9423 		if test "$supported" = "yes" ; then
   9424 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9425 			found="yes"
   9426 		fi
   9427 	fi
   9428 
   9429 
   9430 
   9431 
   9432 
   9433 
   9434 
   9435 
   9436 
   9437 
   9438 
   9439 
   9440 
   9441 
   9442 
   9443 xorg_testset_save_CFLAGS="$CFLAGS"
   9444 
   9445 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9446 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9447 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9448 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9449 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9450 then :
   9451   printf %s "(cached) " >&6
   9452 else $as_nop
   9453   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9454 /* end confdefs.h.  */
   9455 int i;
   9456 _ACEOF
   9457 if ac_fn_c_try_compile "$LINENO"
   9458 then :
   9459   xorg_cv_cc_flag_unknown_warning_option=yes
   9460 else $as_nop
   9461   xorg_cv_cc_flag_unknown_warning_option=no
   9462 fi
   9463 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9464 fi
   9465 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9466 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9467 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9468 	CFLAGS="$xorg_testset_save_CFLAGS"
   9469 fi
   9470 
   9471 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9472 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9473 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9474 	fi
   9475 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9476 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9477 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9478 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9479 then :
   9480   printf %s "(cached) " >&6
   9481 else $as_nop
   9482   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9483 /* end confdefs.h.  */
   9484 int i;
   9485 _ACEOF
   9486 if ac_fn_c_try_compile "$LINENO"
   9487 then :
   9488   xorg_cv_cc_flag_unused_command_line_argument=yes
   9489 else $as_nop
   9490   xorg_cv_cc_flag_unused_command_line_argument=no
   9491 fi
   9492 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9493 fi
   9494 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9495 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9496 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9497 	CFLAGS="$xorg_testset_save_CFLAGS"
   9498 fi
   9499 
   9500 found="no"
   9501 
   9502 	if test $found = "no" ; then
   9503 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9504 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9505 		fi
   9506 
   9507 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9508 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9509 		fi
   9510 
   9511 		CFLAGS="$CFLAGS -Wsequence-point"
   9512 
   9513 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9514 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9515 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9516 		if eval test \${$cacheid+y}
   9517 then :
   9518   printf %s "(cached) " >&6
   9519 else $as_nop
   9520   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9521 /* end confdefs.h.  */
   9522 int i;
   9523 int
   9524 main (void)
   9525 {
   9526 
   9527   ;
   9528   return 0;
   9529 }
   9530 _ACEOF
   9531 if ac_fn_c_try_link "$LINENO"
   9532 then :
   9533   eval $cacheid=yes
   9534 else $as_nop
   9535   eval $cacheid=no
   9536 fi
   9537 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9538     conftest$ac_exeext conftest.$ac_ext
   9539 fi
   9540 
   9541 
   9542 		CFLAGS="$xorg_testset_save_CFLAGS"
   9543 
   9544 		eval supported=\$$cacheid
   9545 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9546 printf "%s\n" "$supported" >&6; }
   9547 		if test "$supported" = "yes" ; then
   9548 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9549 			found="yes"
   9550 		fi
   9551 	fi
   9552 
   9553 
   9554 
   9555 
   9556 
   9557 
   9558 
   9559 
   9560 
   9561 
   9562 
   9563 
   9564 
   9565 
   9566 
   9567 xorg_testset_save_CFLAGS="$CFLAGS"
   9568 
   9569 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9570 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9571 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9572 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9573 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9574 then :
   9575   printf %s "(cached) " >&6
   9576 else $as_nop
   9577   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9578 /* end confdefs.h.  */
   9579 int i;
   9580 _ACEOF
   9581 if ac_fn_c_try_compile "$LINENO"
   9582 then :
   9583   xorg_cv_cc_flag_unknown_warning_option=yes
   9584 else $as_nop
   9585   xorg_cv_cc_flag_unknown_warning_option=no
   9586 fi
   9587 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9588 fi
   9589 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9590 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9591 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9592 	CFLAGS="$xorg_testset_save_CFLAGS"
   9593 fi
   9594 
   9595 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9596 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9597 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9598 	fi
   9599 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9600 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9601 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9602 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9603 then :
   9604   printf %s "(cached) " >&6
   9605 else $as_nop
   9606   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9607 /* end confdefs.h.  */
   9608 int i;
   9609 _ACEOF
   9610 if ac_fn_c_try_compile "$LINENO"
   9611 then :
   9612   xorg_cv_cc_flag_unused_command_line_argument=yes
   9613 else $as_nop
   9614   xorg_cv_cc_flag_unused_command_line_argument=no
   9615 fi
   9616 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9617 fi
   9618 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9619 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9620 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9621 	CFLAGS="$xorg_testset_save_CFLAGS"
   9622 fi
   9623 
   9624 found="no"
   9625 
   9626 	if test $found = "no" ; then
   9627 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9628 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9629 		fi
   9630 
   9631 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9632 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9633 		fi
   9634 
   9635 		CFLAGS="$CFLAGS -Wreturn-type"
   9636 
   9637 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9638 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9639 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9640 		if eval test \${$cacheid+y}
   9641 then :
   9642   printf %s "(cached) " >&6
   9643 else $as_nop
   9644   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9645 /* end confdefs.h.  */
   9646 int i;
   9647 int
   9648 main (void)
   9649 {
   9650 
   9651   ;
   9652   return 0;
   9653 }
   9654 _ACEOF
   9655 if ac_fn_c_try_link "$LINENO"
   9656 then :
   9657   eval $cacheid=yes
   9658 else $as_nop
   9659   eval $cacheid=no
   9660 fi
   9661 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9662     conftest$ac_exeext conftest.$ac_ext
   9663 fi
   9664 
   9665 
   9666 		CFLAGS="$xorg_testset_save_CFLAGS"
   9667 
   9668 		eval supported=\$$cacheid
   9669 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9670 printf "%s\n" "$supported" >&6; }
   9671 		if test "$supported" = "yes" ; then
   9672 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9673 			found="yes"
   9674 		fi
   9675 	fi
   9676 
   9677 
   9678 
   9679 
   9680 
   9681 
   9682 
   9683 
   9684 
   9685 
   9686 
   9687 
   9688 
   9689 
   9690 
   9691 xorg_testset_save_CFLAGS="$CFLAGS"
   9692 
   9693 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9694 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9695 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9696 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9697 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9698 then :
   9699   printf %s "(cached) " >&6
   9700 else $as_nop
   9701   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9702 /* end confdefs.h.  */
   9703 int i;
   9704 _ACEOF
   9705 if ac_fn_c_try_compile "$LINENO"
   9706 then :
   9707   xorg_cv_cc_flag_unknown_warning_option=yes
   9708 else $as_nop
   9709   xorg_cv_cc_flag_unknown_warning_option=no
   9710 fi
   9711 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9712 fi
   9713 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9714 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9715 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9716 	CFLAGS="$xorg_testset_save_CFLAGS"
   9717 fi
   9718 
   9719 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9720 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9721 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9722 	fi
   9723 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9724 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9725 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9726 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9727 then :
   9728   printf %s "(cached) " >&6
   9729 else $as_nop
   9730   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9731 /* end confdefs.h.  */
   9732 int i;
   9733 _ACEOF
   9734 if ac_fn_c_try_compile "$LINENO"
   9735 then :
   9736   xorg_cv_cc_flag_unused_command_line_argument=yes
   9737 else $as_nop
   9738   xorg_cv_cc_flag_unused_command_line_argument=no
   9739 fi
   9740 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9741 fi
   9742 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9743 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9744 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9745 	CFLAGS="$xorg_testset_save_CFLAGS"
   9746 fi
   9747 
   9748 found="no"
   9749 
   9750 	if test $found = "no" ; then
   9751 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9752 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9753 		fi
   9754 
   9755 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9756 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9757 		fi
   9758 
   9759 		CFLAGS="$CFLAGS -Wtrigraphs"
   9760 
   9761 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9762 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9763 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9764 		if eval test \${$cacheid+y}
   9765 then :
   9766   printf %s "(cached) " >&6
   9767 else $as_nop
   9768   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9769 /* end confdefs.h.  */
   9770 int i;
   9771 int
   9772 main (void)
   9773 {
   9774 
   9775   ;
   9776   return 0;
   9777 }
   9778 _ACEOF
   9779 if ac_fn_c_try_link "$LINENO"
   9780 then :
   9781   eval $cacheid=yes
   9782 else $as_nop
   9783   eval $cacheid=no
   9784 fi
   9785 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9786     conftest$ac_exeext conftest.$ac_ext
   9787 fi
   9788 
   9789 
   9790 		CFLAGS="$xorg_testset_save_CFLAGS"
   9791 
   9792 		eval supported=\$$cacheid
   9793 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9794 printf "%s\n" "$supported" >&6; }
   9795 		if test "$supported" = "yes" ; then
   9796 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9797 			found="yes"
   9798 		fi
   9799 	fi
   9800 
   9801 
   9802 
   9803 
   9804 
   9805 
   9806 
   9807 
   9808 
   9809 
   9810 
   9811 
   9812 
   9813 
   9814 
   9815 xorg_testset_save_CFLAGS="$CFLAGS"
   9816 
   9817 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9818 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9819 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9820 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9821 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9822 then :
   9823   printf %s "(cached) " >&6
   9824 else $as_nop
   9825   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9826 /* end confdefs.h.  */
   9827 int i;
   9828 _ACEOF
   9829 if ac_fn_c_try_compile "$LINENO"
   9830 then :
   9831   xorg_cv_cc_flag_unknown_warning_option=yes
   9832 else $as_nop
   9833   xorg_cv_cc_flag_unknown_warning_option=no
   9834 fi
   9835 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9836 fi
   9837 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9838 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9839 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9840 	CFLAGS="$xorg_testset_save_CFLAGS"
   9841 fi
   9842 
   9843 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9844 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9845 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9846 	fi
   9847 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9848 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9849 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9850 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9851 then :
   9852   printf %s "(cached) " >&6
   9853 else $as_nop
   9854   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9855 /* end confdefs.h.  */
   9856 int i;
   9857 _ACEOF
   9858 if ac_fn_c_try_compile "$LINENO"
   9859 then :
   9860   xorg_cv_cc_flag_unused_command_line_argument=yes
   9861 else $as_nop
   9862   xorg_cv_cc_flag_unused_command_line_argument=no
   9863 fi
   9864 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9865 fi
   9866 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9867 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9868 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9869 	CFLAGS="$xorg_testset_save_CFLAGS"
   9870 fi
   9871 
   9872 found="no"
   9873 
   9874 	if test $found = "no" ; then
   9875 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9876 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9877 		fi
   9878 
   9879 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9880 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9881 		fi
   9882 
   9883 		CFLAGS="$CFLAGS -Warray-bounds"
   9884 
   9885 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9886 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   9887 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9888 		if eval test \${$cacheid+y}
   9889 then :
   9890   printf %s "(cached) " >&6
   9891 else $as_nop
   9892   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9893 /* end confdefs.h.  */
   9894 int i;
   9895 int
   9896 main (void)
   9897 {
   9898 
   9899   ;
   9900   return 0;
   9901 }
   9902 _ACEOF
   9903 if ac_fn_c_try_link "$LINENO"
   9904 then :
   9905   eval $cacheid=yes
   9906 else $as_nop
   9907   eval $cacheid=no
   9908 fi
   9909 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9910     conftest$ac_exeext conftest.$ac_ext
   9911 fi
   9912 
   9913 
   9914 		CFLAGS="$xorg_testset_save_CFLAGS"
   9915 
   9916 		eval supported=\$$cacheid
   9917 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9918 printf "%s\n" "$supported" >&6; }
   9919 		if test "$supported" = "yes" ; then
   9920 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9921 			found="yes"
   9922 		fi
   9923 	fi
   9924 
   9925 
   9926 
   9927 
   9928 
   9929 
   9930 
   9931 
   9932 
   9933 
   9934 
   9935 
   9936 
   9937 
   9938 
   9939 xorg_testset_save_CFLAGS="$CFLAGS"
   9940 
   9941 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9942 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9943 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9944 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9945 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9946 then :
   9947   printf %s "(cached) " >&6
   9948 else $as_nop
   9949   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9950 /* end confdefs.h.  */
   9951 int i;
   9952 _ACEOF
   9953 if ac_fn_c_try_compile "$LINENO"
   9954 then :
   9955   xorg_cv_cc_flag_unknown_warning_option=yes
   9956 else $as_nop
   9957   xorg_cv_cc_flag_unknown_warning_option=no
   9958 fi
   9959 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9960 fi
   9961 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9962 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9963 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9964 	CFLAGS="$xorg_testset_save_CFLAGS"
   9965 fi
   9966 
   9967 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9968 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9969 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9970 	fi
   9971 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9972 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9973 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9974 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9975 then :
   9976   printf %s "(cached) " >&6
   9977 else $as_nop
   9978   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9979 /* end confdefs.h.  */
   9980 int i;
   9981 _ACEOF
   9982 if ac_fn_c_try_compile "$LINENO"
   9983 then :
   9984   xorg_cv_cc_flag_unused_command_line_argument=yes
   9985 else $as_nop
   9986   xorg_cv_cc_flag_unused_command_line_argument=no
   9987 fi
   9988 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9989 fi
   9990 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9991 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9992 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9993 	CFLAGS="$xorg_testset_save_CFLAGS"
   9994 fi
   9995 
   9996 found="no"
   9997 
   9998 	if test $found = "no" ; then
   9999 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10000 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10001 		fi
   10002 
   10003 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10004 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10005 		fi
   10006 
   10007 		CFLAGS="$CFLAGS -Wwrite-strings"
   10008 
   10009 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10010 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10011 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10012 		if eval test \${$cacheid+y}
   10013 then :
   10014   printf %s "(cached) " >&6
   10015 else $as_nop
   10016   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10017 /* end confdefs.h.  */
   10018 int i;
   10019 int
   10020 main (void)
   10021 {
   10022 
   10023   ;
   10024   return 0;
   10025 }
   10026 _ACEOF
   10027 if ac_fn_c_try_link "$LINENO"
   10028 then :
   10029   eval $cacheid=yes
   10030 else $as_nop
   10031   eval $cacheid=no
   10032 fi
   10033 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10034     conftest$ac_exeext conftest.$ac_ext
   10035 fi
   10036 
   10037 
   10038 		CFLAGS="$xorg_testset_save_CFLAGS"
   10039 
   10040 		eval supported=\$$cacheid
   10041 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10042 printf "%s\n" "$supported" >&6; }
   10043 		if test "$supported" = "yes" ; then
   10044 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10045 			found="yes"
   10046 		fi
   10047 	fi
   10048 
   10049 
   10050 
   10051 
   10052 
   10053 
   10054 
   10055 
   10056 
   10057 
   10058 
   10059 
   10060 
   10061 
   10062 
   10063 xorg_testset_save_CFLAGS="$CFLAGS"
   10064 
   10065 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10066 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10067 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10068 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10069 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10070 then :
   10071   printf %s "(cached) " >&6
   10072 else $as_nop
   10073   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10074 /* end confdefs.h.  */
   10075 int i;
   10076 _ACEOF
   10077 if ac_fn_c_try_compile "$LINENO"
   10078 then :
   10079   xorg_cv_cc_flag_unknown_warning_option=yes
   10080 else $as_nop
   10081   xorg_cv_cc_flag_unknown_warning_option=no
   10082 fi
   10083 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10084 fi
   10085 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10086 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10087 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10088 	CFLAGS="$xorg_testset_save_CFLAGS"
   10089 fi
   10090 
   10091 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10092 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10093 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10094 	fi
   10095 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10096 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10097 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10098 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10099 then :
   10100   printf %s "(cached) " >&6
   10101 else $as_nop
   10102   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10103 /* end confdefs.h.  */
   10104 int i;
   10105 _ACEOF
   10106 if ac_fn_c_try_compile "$LINENO"
   10107 then :
   10108   xorg_cv_cc_flag_unused_command_line_argument=yes
   10109 else $as_nop
   10110   xorg_cv_cc_flag_unused_command_line_argument=no
   10111 fi
   10112 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10113 fi
   10114 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10115 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10116 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10117 	CFLAGS="$xorg_testset_save_CFLAGS"
   10118 fi
   10119 
   10120 found="no"
   10121 
   10122 	if test $found = "no" ; then
   10123 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10124 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10125 		fi
   10126 
   10127 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10128 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10129 		fi
   10130 
   10131 		CFLAGS="$CFLAGS -Waddress"
   10132 
   10133 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10134 printf %s "checking if $CC supports -Waddress... " >&6; }
   10135 		cacheid=xorg_cv_cc_flag__Waddress
   10136 		if eval test \${$cacheid+y}
   10137 then :
   10138   printf %s "(cached) " >&6
   10139 else $as_nop
   10140   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10141 /* end confdefs.h.  */
   10142 int i;
   10143 int
   10144 main (void)
   10145 {
   10146 
   10147   ;
   10148   return 0;
   10149 }
   10150 _ACEOF
   10151 if ac_fn_c_try_link "$LINENO"
   10152 then :
   10153   eval $cacheid=yes
   10154 else $as_nop
   10155   eval $cacheid=no
   10156 fi
   10157 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10158     conftest$ac_exeext conftest.$ac_ext
   10159 fi
   10160 
   10161 
   10162 		CFLAGS="$xorg_testset_save_CFLAGS"
   10163 
   10164 		eval supported=\$$cacheid
   10165 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10166 printf "%s\n" "$supported" >&6; }
   10167 		if test "$supported" = "yes" ; then
   10168 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10169 			found="yes"
   10170 		fi
   10171 	fi
   10172 
   10173 
   10174 
   10175 
   10176 
   10177 
   10178 
   10179 
   10180 
   10181 
   10182 
   10183 
   10184 
   10185 
   10186 
   10187 xorg_testset_save_CFLAGS="$CFLAGS"
   10188 
   10189 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10190 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10191 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10192 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10193 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10194 then :
   10195   printf %s "(cached) " >&6
   10196 else $as_nop
   10197   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10198 /* end confdefs.h.  */
   10199 int i;
   10200 _ACEOF
   10201 if ac_fn_c_try_compile "$LINENO"
   10202 then :
   10203   xorg_cv_cc_flag_unknown_warning_option=yes
   10204 else $as_nop
   10205   xorg_cv_cc_flag_unknown_warning_option=no
   10206 fi
   10207 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10208 fi
   10209 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10210 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10211 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10212 	CFLAGS="$xorg_testset_save_CFLAGS"
   10213 fi
   10214 
   10215 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10216 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10217 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10218 	fi
   10219 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10220 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10221 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10222 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10223 then :
   10224   printf %s "(cached) " >&6
   10225 else $as_nop
   10226   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10227 /* end confdefs.h.  */
   10228 int i;
   10229 _ACEOF
   10230 if ac_fn_c_try_compile "$LINENO"
   10231 then :
   10232   xorg_cv_cc_flag_unused_command_line_argument=yes
   10233 else $as_nop
   10234   xorg_cv_cc_flag_unused_command_line_argument=no
   10235 fi
   10236 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10237 fi
   10238 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10239 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10240 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10241 	CFLAGS="$xorg_testset_save_CFLAGS"
   10242 fi
   10243 
   10244 found="no"
   10245 
   10246 	if test $found = "no" ; then
   10247 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10248 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10249 		fi
   10250 
   10251 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10252 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10253 		fi
   10254 
   10255 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10256 
   10257 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10258 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10259 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10260 		if eval test \${$cacheid+y}
   10261 then :
   10262   printf %s "(cached) " >&6
   10263 else $as_nop
   10264   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10265 /* end confdefs.h.  */
   10266 int i;
   10267 int
   10268 main (void)
   10269 {
   10270 
   10271   ;
   10272   return 0;
   10273 }
   10274 _ACEOF
   10275 if ac_fn_c_try_link "$LINENO"
   10276 then :
   10277   eval $cacheid=yes
   10278 else $as_nop
   10279   eval $cacheid=no
   10280 fi
   10281 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10282     conftest$ac_exeext conftest.$ac_ext
   10283 fi
   10284 
   10285 
   10286 		CFLAGS="$xorg_testset_save_CFLAGS"
   10287 
   10288 		eval supported=\$$cacheid
   10289 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10290 printf "%s\n" "$supported" >&6; }
   10291 		if test "$supported" = "yes" ; then
   10292 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10293 			found="yes"
   10294 		fi
   10295 	fi
   10296 
   10297 
   10298 
   10299 
   10300 
   10301 
   10302 
   10303 
   10304 
   10305 
   10306 
   10307 
   10308 
   10309 
   10310 
   10311 xorg_testset_save_CFLAGS="$CFLAGS"
   10312 
   10313 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10314 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10315 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10316 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10317 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10318 then :
   10319   printf %s "(cached) " >&6
   10320 else $as_nop
   10321   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10322 /* end confdefs.h.  */
   10323 int i;
   10324 _ACEOF
   10325 if ac_fn_c_try_compile "$LINENO"
   10326 then :
   10327   xorg_cv_cc_flag_unknown_warning_option=yes
   10328 else $as_nop
   10329   xorg_cv_cc_flag_unknown_warning_option=no
   10330 fi
   10331 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10332 fi
   10333 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10334 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10335 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10336 	CFLAGS="$xorg_testset_save_CFLAGS"
   10337 fi
   10338 
   10339 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10340 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10341 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10342 	fi
   10343 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10344 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10345 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10346 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10347 then :
   10348   printf %s "(cached) " >&6
   10349 else $as_nop
   10350   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10351 /* end confdefs.h.  */
   10352 int i;
   10353 _ACEOF
   10354 if ac_fn_c_try_compile "$LINENO"
   10355 then :
   10356   xorg_cv_cc_flag_unused_command_line_argument=yes
   10357 else $as_nop
   10358   xorg_cv_cc_flag_unused_command_line_argument=no
   10359 fi
   10360 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10361 fi
   10362 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10363 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10364 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10365 	CFLAGS="$xorg_testset_save_CFLAGS"
   10366 fi
   10367 
   10368 found="no"
   10369 
   10370 	if test $found = "no" ; then
   10371 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10372 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10373 		fi
   10374 
   10375 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10376 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10377 		fi
   10378 
   10379 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10380 
   10381 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10382 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10383 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10384 		if eval test \${$cacheid+y}
   10385 then :
   10386   printf %s "(cached) " >&6
   10387 else $as_nop
   10388   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10389 /* end confdefs.h.  */
   10390 int i;
   10391 int
   10392 main (void)
   10393 {
   10394 
   10395   ;
   10396   return 0;
   10397 }
   10398 _ACEOF
   10399 if ac_fn_c_try_link "$LINENO"
   10400 then :
   10401   eval $cacheid=yes
   10402 else $as_nop
   10403   eval $cacheid=no
   10404 fi
   10405 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10406     conftest$ac_exeext conftest.$ac_ext
   10407 fi
   10408 
   10409 
   10410 		CFLAGS="$xorg_testset_save_CFLAGS"
   10411 
   10412 		eval supported=\$$cacheid
   10413 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10414 printf "%s\n" "$supported" >&6; }
   10415 		if test "$supported" = "yes" ; then
   10416 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10417 			found="yes"
   10418 		fi
   10419 	fi
   10420 
   10421 
   10422 fi
   10423 
   10424 
   10425 
   10426 
   10427 
   10428 
   10429 
   10430 		CWARNFLAGS="$BASE_CFLAGS"
   10431 		if  test "x$GCC" = xyes ; then
   10432 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10433 		fi
   10434 
   10435 
   10436 
   10437 
   10438 
   10439 
   10440 
   10441 
   10442 # Check whether --enable-strict-compilation was given.
   10443 if test ${enable_strict_compilation+y}
   10444 then :
   10445   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10446 else $as_nop
   10447   STRICT_COMPILE=no
   10448 fi
   10449 
   10450 
   10451 
   10452 
   10453 
   10454 
   10455 STRICT_CFLAGS=""
   10456 
   10457 
   10458 
   10459 
   10460 
   10461 
   10462 
   10463 
   10464 
   10465 
   10466 
   10467 
   10468 
   10469 xorg_testset_save_CFLAGS="$CFLAGS"
   10470 
   10471 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10472 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10473 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10474 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10475 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10476 then :
   10477   printf %s "(cached) " >&6
   10478 else $as_nop
   10479   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10480 /* end confdefs.h.  */
   10481 int i;
   10482 _ACEOF
   10483 if ac_fn_c_try_compile "$LINENO"
   10484 then :
   10485   xorg_cv_cc_flag_unknown_warning_option=yes
   10486 else $as_nop
   10487   xorg_cv_cc_flag_unknown_warning_option=no
   10488 fi
   10489 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10490 fi
   10491 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10492 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10493 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10494 	CFLAGS="$xorg_testset_save_CFLAGS"
   10495 fi
   10496 
   10497 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10498 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10499 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10500 	fi
   10501 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10502 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10503 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10504 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10505 then :
   10506   printf %s "(cached) " >&6
   10507 else $as_nop
   10508   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10509 /* end confdefs.h.  */
   10510 int i;
   10511 _ACEOF
   10512 if ac_fn_c_try_compile "$LINENO"
   10513 then :
   10514   xorg_cv_cc_flag_unused_command_line_argument=yes
   10515 else $as_nop
   10516   xorg_cv_cc_flag_unused_command_line_argument=no
   10517 fi
   10518 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10519 fi
   10520 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10521 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10522 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10523 	CFLAGS="$xorg_testset_save_CFLAGS"
   10524 fi
   10525 
   10526 found="no"
   10527 
   10528 	if test $found = "no" ; then
   10529 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10530 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10531 		fi
   10532 
   10533 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10534 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10535 		fi
   10536 
   10537 		CFLAGS="$CFLAGS -pedantic"
   10538 
   10539 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10540 printf %s "checking if $CC supports -pedantic... " >&6; }
   10541 		cacheid=xorg_cv_cc_flag__pedantic
   10542 		if eval test \${$cacheid+y}
   10543 then :
   10544   printf %s "(cached) " >&6
   10545 else $as_nop
   10546   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10547 /* end confdefs.h.  */
   10548 int i;
   10549 int
   10550 main (void)
   10551 {
   10552 
   10553   ;
   10554   return 0;
   10555 }
   10556 _ACEOF
   10557 if ac_fn_c_try_link "$LINENO"
   10558 then :
   10559   eval $cacheid=yes
   10560 else $as_nop
   10561   eval $cacheid=no
   10562 fi
   10563 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10564     conftest$ac_exeext conftest.$ac_ext
   10565 fi
   10566 
   10567 
   10568 		CFLAGS="$xorg_testset_save_CFLAGS"
   10569 
   10570 		eval supported=\$$cacheid
   10571 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10572 printf "%s\n" "$supported" >&6; }
   10573 		if test "$supported" = "yes" ; then
   10574 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10575 			found="yes"
   10576 		fi
   10577 	fi
   10578 
   10579 
   10580 
   10581 
   10582 
   10583 
   10584 
   10585 
   10586 
   10587 
   10588 
   10589 
   10590 
   10591 
   10592 
   10593 xorg_testset_save_CFLAGS="$CFLAGS"
   10594 
   10595 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10596 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10597 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10598 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10599 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10600 then :
   10601   printf %s "(cached) " >&6
   10602 else $as_nop
   10603   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10604 /* end confdefs.h.  */
   10605 int i;
   10606 _ACEOF
   10607 if ac_fn_c_try_compile "$LINENO"
   10608 then :
   10609   xorg_cv_cc_flag_unknown_warning_option=yes
   10610 else $as_nop
   10611   xorg_cv_cc_flag_unknown_warning_option=no
   10612 fi
   10613 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10614 fi
   10615 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10616 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10617 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10618 	CFLAGS="$xorg_testset_save_CFLAGS"
   10619 fi
   10620 
   10621 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10622 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10623 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10624 	fi
   10625 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10626 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10627 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10628 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10629 then :
   10630   printf %s "(cached) " >&6
   10631 else $as_nop
   10632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10633 /* end confdefs.h.  */
   10634 int i;
   10635 _ACEOF
   10636 if ac_fn_c_try_compile "$LINENO"
   10637 then :
   10638   xorg_cv_cc_flag_unused_command_line_argument=yes
   10639 else $as_nop
   10640   xorg_cv_cc_flag_unused_command_line_argument=no
   10641 fi
   10642 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10643 fi
   10644 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10645 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10646 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10647 	CFLAGS="$xorg_testset_save_CFLAGS"
   10648 fi
   10649 
   10650 found="no"
   10651 
   10652 	if test $found = "no" ; then
   10653 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10654 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10655 		fi
   10656 
   10657 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10658 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10659 		fi
   10660 
   10661 		CFLAGS="$CFLAGS -Werror"
   10662 
   10663 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10664 printf %s "checking if $CC supports -Werror... " >&6; }
   10665 		cacheid=xorg_cv_cc_flag__Werror
   10666 		if eval test \${$cacheid+y}
   10667 then :
   10668   printf %s "(cached) " >&6
   10669 else $as_nop
   10670   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10671 /* end confdefs.h.  */
   10672 int i;
   10673 int
   10674 main (void)
   10675 {
   10676 
   10677   ;
   10678   return 0;
   10679 }
   10680 _ACEOF
   10681 if ac_fn_c_try_link "$LINENO"
   10682 then :
   10683   eval $cacheid=yes
   10684 else $as_nop
   10685   eval $cacheid=no
   10686 fi
   10687 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10688     conftest$ac_exeext conftest.$ac_ext
   10689 fi
   10690 
   10691 
   10692 		CFLAGS="$xorg_testset_save_CFLAGS"
   10693 
   10694 		eval supported=\$$cacheid
   10695 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10696 printf "%s\n" "$supported" >&6; }
   10697 		if test "$supported" = "yes" ; then
   10698 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10699 			found="yes"
   10700 		fi
   10701 	fi
   10702 
   10703 	if test $found = "no" ; then
   10704 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10705 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10706 		fi
   10707 
   10708 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10709 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10710 		fi
   10711 
   10712 		CFLAGS="$CFLAGS -errwarn"
   10713 
   10714 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10715 printf %s "checking if $CC supports -errwarn... " >&6; }
   10716 		cacheid=xorg_cv_cc_flag__errwarn
   10717 		if eval test \${$cacheid+y}
   10718 then :
   10719   printf %s "(cached) " >&6
   10720 else $as_nop
   10721   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10722 /* end confdefs.h.  */
   10723 int i;
   10724 int
   10725 main (void)
   10726 {
   10727 
   10728   ;
   10729   return 0;
   10730 }
   10731 _ACEOF
   10732 if ac_fn_c_try_link "$LINENO"
   10733 then :
   10734   eval $cacheid=yes
   10735 else $as_nop
   10736   eval $cacheid=no
   10737 fi
   10738 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10739     conftest$ac_exeext conftest.$ac_ext
   10740 fi
   10741 
   10742 
   10743 		CFLAGS="$xorg_testset_save_CFLAGS"
   10744 
   10745 		eval supported=\$$cacheid
   10746 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10747 printf "%s\n" "$supported" >&6; }
   10748 		if test "$supported" = "yes" ; then
   10749 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10750 			found="yes"
   10751 		fi
   10752 	fi
   10753 
   10754 
   10755 
   10756 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10757 # activate it with -Werror, so we add it here explicitly.
   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=attributes"
   10840 
   10841 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10842 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   10843 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10844 		if eval test \${$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=attributes"
   10877 			found="yes"
   10878 		fi
   10879 	fi
   10880 
   10881 
   10882 
   10883 if test "x$STRICT_COMPILE" = "xyes"; then
   10884     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10885     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10886 fi
   10887 
   10888 
   10889 
   10890 
   10891 
   10892 
   10893 cat >>confdefs.h <<_ACEOF
   10894 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10895 _ACEOF
   10896 
   10897 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10898 	if test "x$PVM" = "x"; then
   10899 		PVM="0"
   10900 	fi
   10901 
   10902 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   10903 
   10904 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10905 	if test "x$PVP" = "x"; then
   10906 		PVP="0"
   10907 	fi
   10908 
   10909 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   10910 
   10911 
   10912 
   10913 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   10914 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10915 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   10916 touch \$(top_srcdir)/ChangeLog; \
   10917 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   10918 
   10919 
   10920 
   10921 
   10922 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10923 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10924 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10925 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   10926 touch \$(top_srcdir)/INSTALL; \
   10927 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   10928 
   10929 
   10930 
   10931 
   10932 
   10933 
   10934 case $host_os in
   10935     solaris*)
   10936         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   10937         # check for a man page file found in later versions that use
   10938         # traditional section numbers instead
   10939         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   10940 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   10941 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   10942 then :
   10943   printf %s "(cached) " >&6
   10944 else $as_nop
   10945   test "$cross_compiling" = yes &&
   10946   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   10947 if test -r "/usr/share/man/man7/attributes.7"; then
   10948   ac_cv_file__usr_share_man_man7_attributes_7=yes
   10949 else
   10950   ac_cv_file__usr_share_man_man7_attributes_7=no
   10951 fi
   10952 fi
   10953 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   10954 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   10955 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   10956 then :
   10957   SYSV_MAN_SECTIONS=false
   10958 else $as_nop
   10959   SYSV_MAN_SECTIONS=true
   10960 fi
   10961 
   10962         ;;
   10963     *) SYSV_MAN_SECTIONS=false ;;
   10964 esac
   10965 
   10966 if test x$APP_MAN_SUFFIX = x    ; then
   10967     APP_MAN_SUFFIX=1
   10968 fi
   10969 if test x$APP_MAN_DIR = x    ; then
   10970     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   10971 fi
   10972 
   10973 if test x$LIB_MAN_SUFFIX = x    ; then
   10974     LIB_MAN_SUFFIX=3
   10975 fi
   10976 if test x$LIB_MAN_DIR = x    ; then
   10977     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   10978 fi
   10979 
   10980 if test x$FILE_MAN_SUFFIX = x    ; then
   10981     case $SYSV_MAN_SECTIONS in
   10982 	true)				FILE_MAN_SUFFIX=4  ;;
   10983 	*)				FILE_MAN_SUFFIX=5  ;;
   10984     esac
   10985 fi
   10986 if test x$FILE_MAN_DIR = x    ; then
   10987     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   10988 fi
   10989 
   10990 if test x$MISC_MAN_SUFFIX = x    ; then
   10991     case $SYSV_MAN_SECTIONS in
   10992 	true)				MISC_MAN_SUFFIX=5  ;;
   10993 	*)				MISC_MAN_SUFFIX=7  ;;
   10994     esac
   10995 fi
   10996 if test x$MISC_MAN_DIR = x    ; then
   10997     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   10998 fi
   10999 
   11000 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11001     case $SYSV_MAN_SECTIONS in
   11002 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11003 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11004     esac
   11005 fi
   11006 if test x$DRIVER_MAN_DIR = x    ; then
   11007     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11008 fi
   11009 
   11010 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11011     case $SYSV_MAN_SECTIONS in
   11012 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11013 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11014     esac
   11015 fi
   11016 if test x$ADMIN_MAN_DIR = x    ; then
   11017     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11018 fi
   11019 
   11020 
   11021 
   11022 
   11023 
   11024 
   11025 
   11026 
   11027 
   11028 
   11029 
   11030 
   11031 
   11032 
   11033 
   11034 XORG_MAN_PAGE="X Version 11"
   11035 
   11036 MAN_SUBSTS="\
   11037 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11038 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11039 	-e 's|__xservername__|Xorg|g' \
   11040 	-e 's|__xconfigfile__|xorg.conf|g' \
   11041 	-e 's|__projectroot__|\$(prefix)|g' \
   11042 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11043 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11044 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11045 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11046 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11047 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11048 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11049 
   11050 
   11051 
   11052 # Check whether --enable-silent-rules was given.
   11053 if test ${enable_silent_rules+y}
   11054 then :
   11055   enableval=$enable_silent_rules;
   11056 fi
   11057 
   11058 case $enable_silent_rules in # (((
   11059   yes) AM_DEFAULT_VERBOSITY=0;;
   11060    no) AM_DEFAULT_VERBOSITY=1;;
   11061     *) AM_DEFAULT_VERBOSITY=0;;
   11062 esac
   11063 am_make=${MAKE-make}
   11064 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11065 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11066 if test ${am_cv_make_support_nested_variables+y}
   11067 then :
   11068   printf %s "(cached) " >&6
   11069 else $as_nop
   11070   if printf "%s\n" 'TRUE=$(BAR$(V))
   11071 BAR0=false
   11072 BAR1=true
   11073 V=1
   11074 am__doit:
   11075 	@$(TRUE)
   11076 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11077   am_cv_make_support_nested_variables=yes
   11078 else
   11079   am_cv_make_support_nested_variables=no
   11080 fi
   11081 fi
   11082 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11083 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11084 if test $am_cv_make_support_nested_variables = yes; then
   11085     AM_V='$(V)'
   11086   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11087 else
   11088   AM_V=$AM_DEFAULT_VERBOSITY
   11089   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11090 fi
   11091 AM_BACKSLASH='\'
   11092 
   11093 
   11094 
   11095 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for root directory for font files" >&5
   11096 printf %s "checking for root directory for font files... " >&6; }
   11097 fontrootdir='${datadir}/fonts/X11'
   11098 
   11099 # Check whether --with-fontrootdir was given.
   11100 if test ${with_fontrootdir+y}
   11101 then :
   11102   withval=$with_fontrootdir; fontrootdir="${withval}"
   11103 fi
   11104 
   11105 
   11106 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${fontrootdir}" >&5
   11107 printf "%s\n" "${fontrootdir}" >&6; }
   11108 
   11109 mapdir='${fontrootdir}/util'
   11110 
   11111 # Check whether --with-mapdir was given.
   11112 if test ${with_mapdir+y}
   11113 then :
   11114   withval=$with_mapdir; mapdir="${withval}"
   11115 fi
   11116 
   11117 MAPDIR="$mapdir"
   11118 
   11119 
   11120 ac_config_files="$ac_config_files Makefile man/Makefile fontutil.m4 fontutil.pc"
   11121 
   11122 
   11123 cat >confcache <<\_ACEOF
   11124 # This file is a shell script that caches the results of configure
   11125 # tests run on this system so they can be shared between configure
   11126 # scripts and configure runs, see configure's option --config-cache.
   11127 # It is not useful on other systems.  If it contains results you don't
   11128 # want to keep, you may remove or edit it.
   11129 #
   11130 # config.status only pays attention to the cache file if you give it
   11131 # the --recheck option to rerun configure.
   11132 #
   11133 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11134 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11135 # following values.
   11136 
   11137 _ACEOF
   11138 
   11139 # The following way of writing the cache mishandles newlines in values,
   11140 # but we know of no workaround that is simple, portable, and efficient.
   11141 # So, we kill variables containing newlines.
   11142 # Ultrix sh set writes to stderr and can't be redirected directly,
   11143 # and sets the high bit in the cache file unless we assign to the vars.
   11144 (
   11145   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11146     eval ac_val=\$$ac_var
   11147     case $ac_val in #(
   11148     *${as_nl}*)
   11149       case $ac_var in #(
   11150       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11151 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11152       esac
   11153       case $ac_var in #(
   11154       _ | IFS | as_nl) ;; #(
   11155       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11156       *) { eval $ac_var=; unset $ac_var;} ;;
   11157       esac ;;
   11158     esac
   11159   done
   11160 
   11161   (set) 2>&1 |
   11162     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11163     *${as_nl}ac_space=\ *)
   11164       # `set' does not quote correctly, so add quotes: double-quote
   11165       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11166       sed -n \
   11167 	"s/'/'\\\\''/g;
   11168 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11169       ;; #(
   11170     *)
   11171       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11172       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11173       ;;
   11174     esac |
   11175     sort
   11176 ) |
   11177   sed '
   11178      /^ac_cv_env_/b end
   11179      t clear
   11180      :clear
   11181      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11182      t end
   11183      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11184      :end' >>confcache
   11185 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11186   if test -w "$cache_file"; then
   11187     if test "x$cache_file" != "x/dev/null"; then
   11188       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11189 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11190       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11191 	cat confcache >"$cache_file"
   11192       else
   11193         case $cache_file in #(
   11194         */* | ?:*)
   11195 	  mv -f confcache "$cache_file"$$ &&
   11196 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11197         *)
   11198 	  mv -f confcache "$cache_file" ;;
   11199 	esac
   11200       fi
   11201     fi
   11202   else
   11203     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11204 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11205   fi
   11206 fi
   11207 rm -f confcache
   11208 
   11209 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11210 # Let make expand exec_prefix.
   11211 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11212 
   11213 DEFS=-DHAVE_CONFIG_H
   11214 
   11215 ac_libobjs=
   11216 ac_ltlibobjs=
   11217 U=
   11218 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11219   # 1. Remove the extension, and $U if already installed.
   11220   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11221   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11222   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11223   #    will be set to the directory where LIBOBJS objects are built.
   11224   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11225   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11226 done
   11227 LIBOBJS=$ac_libobjs
   11228 
   11229 LTLIBOBJS=$ac_ltlibobjs
   11230 
   11231 
   11232 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11233 printf %s "checking that generated files are newer than configure... " >&6; }
   11234    if test -n "$am_sleep_pid"; then
   11235      # Hide warnings about reused PIDs.
   11236      wait $am_sleep_pid 2>/dev/null
   11237    fi
   11238    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11239 printf "%s\n" "done" >&6; }
   11240  if test -n "$EXEEXT"; then
   11241   am__EXEEXT_TRUE=
   11242   am__EXEEXT_FALSE='#'
   11243 else
   11244   am__EXEEXT_TRUE='#'
   11245   am__EXEEXT_FALSE=
   11246 fi
   11247 
   11248 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11249   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11250 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11251 fi
   11252 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11253   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11254 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11255 fi
   11256 
   11257 : "${CONFIG_STATUS=./config.status}"
   11258 ac_write_fail=0
   11259 ac_clean_files_save=$ac_clean_files
   11260 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11261 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11262 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11263 as_write_fail=0
   11264 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11265 #! $SHELL
   11266 # Generated by $as_me.
   11267 # Run this file to recreate the current configuration.
   11268 # Compiler output produced by configure, useful for debugging
   11269 # configure, is in config.log if it exists.
   11270 
   11271 debug=false
   11272 ac_cs_recheck=false
   11273 ac_cs_silent=false
   11274 
   11275 SHELL=\${CONFIG_SHELL-$SHELL}
   11276 export SHELL
   11277 _ASEOF
   11278 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11279 ## -------------------- ##
   11280 ## M4sh Initialization. ##
   11281 ## -------------------- ##
   11282 
   11283 # Be more Bourne compatible
   11284 DUALCASE=1; export DUALCASE # for MKS sh
   11285 as_nop=:
   11286 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11287 then :
   11288   emulate sh
   11289   NULLCMD=:
   11290   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11291   # is contrary to our usage.  Disable this feature.
   11292   alias -g '${1+"$@"}'='"$@"'
   11293   setopt NO_GLOB_SUBST
   11294 else $as_nop
   11295   case `(set -o) 2>/dev/null` in #(
   11296   *posix*) :
   11297     set -o posix ;; #(
   11298   *) :
   11299      ;;
   11300 esac
   11301 fi
   11302 
   11303 
   11304 
   11305 # Reset variables that may have inherited troublesome values from
   11306 # the environment.
   11307 
   11308 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11309 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11310 # side effect of setting IFS to empty, thus disabling word splitting.)
   11311 # Quoting is to prevent editors from complaining about space-tab.
   11312 as_nl='
   11313 '
   11314 export as_nl
   11315 IFS=" ""	$as_nl"
   11316 
   11317 PS1='$ '
   11318 PS2='> '
   11319 PS4='+ '
   11320 
   11321 # Ensure predictable behavior from utilities with locale-dependent output.
   11322 LC_ALL=C
   11323 export LC_ALL
   11324 LANGUAGE=C
   11325 export LANGUAGE
   11326 
   11327 # We cannot yet rely on "unset" to work, but we need these variables
   11328 # to be unset--not just set to an empty or harmless value--now, to
   11329 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11330 # also avoids known problems related to "unset" and subshell syntax
   11331 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11332 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11333 do eval test \${$as_var+y} \
   11334   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11335 done
   11336 
   11337 # Ensure that fds 0, 1, and 2 are open.
   11338 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11339 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11340 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11341 
   11342 # The user is always right.
   11343 if ${PATH_SEPARATOR+false} :; then
   11344   PATH_SEPARATOR=:
   11345   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11346     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11347       PATH_SEPARATOR=';'
   11348   }
   11349 fi
   11350 
   11351 
   11352 # Find who we are.  Look in the path if we contain no directory separator.
   11353 as_myself=
   11354 case $0 in #((
   11355   *[\\/]* ) as_myself=$0 ;;
   11356   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11357 for as_dir in $PATH
   11358 do
   11359   IFS=$as_save_IFS
   11360   case $as_dir in #(((
   11361     '') as_dir=./ ;;
   11362     */) ;;
   11363     *) as_dir=$as_dir/ ;;
   11364   esac
   11365     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11366   done
   11367 IFS=$as_save_IFS
   11368 
   11369      ;;
   11370 esac
   11371 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11372 # in which case we are not to be found in the path.
   11373 if test "x$as_myself" = x; then
   11374   as_myself=$0
   11375 fi
   11376 if test ! -f "$as_myself"; then
   11377   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11378   exit 1
   11379 fi
   11380 
   11381 
   11382 
   11383 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11384 # ----------------------------------------
   11385 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11386 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11387 # script with STATUS, using 1 if that was 0.
   11388 as_fn_error ()
   11389 {
   11390   as_status=$1; test $as_status -eq 0 && as_status=1
   11391   if test "$4"; then
   11392     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11393     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11394   fi
   11395   printf "%s\n" "$as_me: error: $2" >&2
   11396   as_fn_exit $as_status
   11397 } # as_fn_error
   11398 
   11399 
   11400 
   11401 # as_fn_set_status STATUS
   11402 # -----------------------
   11403 # Set $? to STATUS, without forking.
   11404 as_fn_set_status ()
   11405 {
   11406   return $1
   11407 } # as_fn_set_status
   11408 
   11409 # as_fn_exit STATUS
   11410 # -----------------
   11411 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11412 as_fn_exit ()
   11413 {
   11414   set +e
   11415   as_fn_set_status $1
   11416   exit $1
   11417 } # as_fn_exit
   11418 
   11419 # as_fn_unset VAR
   11420 # ---------------
   11421 # Portably unset VAR.
   11422 as_fn_unset ()
   11423 {
   11424   { eval $1=; unset $1;}
   11425 }
   11426 as_unset=as_fn_unset
   11427 
   11428 # as_fn_append VAR VALUE
   11429 # ----------------------
   11430 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11431 # advantage of any shell optimizations that allow amortized linear growth over
   11432 # repeated appends, instead of the typical quadratic growth present in naive
   11433 # implementations.
   11434 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11435 then :
   11436   eval 'as_fn_append ()
   11437   {
   11438     eval $1+=\$2
   11439   }'
   11440 else $as_nop
   11441   as_fn_append ()
   11442   {
   11443     eval $1=\$$1\$2
   11444   }
   11445 fi # as_fn_append
   11446 
   11447 # as_fn_arith ARG...
   11448 # ------------------
   11449 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11450 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11451 # must be portable across $(()) and expr.
   11452 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   11453 then :
   11454   eval 'as_fn_arith ()
   11455   {
   11456     as_val=$(( $* ))
   11457   }'
   11458 else $as_nop
   11459   as_fn_arith ()
   11460   {
   11461     as_val=`expr "$@" || test $? -eq 1`
   11462   }
   11463 fi # as_fn_arith
   11464 
   11465 
   11466 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11467    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11468   as_expr=expr
   11469 else
   11470   as_expr=false
   11471 fi
   11472 
   11473 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11474   as_basename=basename
   11475 else
   11476   as_basename=false
   11477 fi
   11478 
   11479 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11480   as_dirname=dirname
   11481 else
   11482   as_dirname=false
   11483 fi
   11484 
   11485 as_me=`$as_basename -- "$0" ||
   11486 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11487 	 X"$0" : 'X\(//\)$' \| \
   11488 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11489 printf "%s\n" X/"$0" |
   11490     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11491 	    s//\1/
   11492 	    q
   11493 	  }
   11494 	  /^X\/\(\/\/\)$/{
   11495 	    s//\1/
   11496 	    q
   11497 	  }
   11498 	  /^X\/\(\/\).*/{
   11499 	    s//\1/
   11500 	    q
   11501 	  }
   11502 	  s/.*/./; q'`
   11503 
   11504 # Avoid depending upon Character Ranges.
   11505 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11506 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11507 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11508 as_cr_digits='0123456789'
   11509 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11510 
   11511 
   11512 # Determine whether it's possible to make 'echo' print without a newline.
   11513 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   11514 # for compatibility with existing Makefiles.
   11515 ECHO_C= ECHO_N= ECHO_T=
   11516 case `echo -n x` in #(((((
   11517 -n*)
   11518   case `echo 'xy\c'` in
   11519   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11520   xy)  ECHO_C='\c';;
   11521   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11522        ECHO_T='	';;
   11523   esac;;
   11524 *)
   11525   ECHO_N='-n';;
   11526 esac
   11527 
   11528 # For backward compatibility with old third-party macros, we provide
   11529 # the shell variables $as_echo and $as_echo_n.  New code should use
   11530 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   11531 as_echo='printf %s\n'
   11532 as_echo_n='printf %s'
   11533 
   11534 rm -f conf$$ conf$$.exe conf$$.file
   11535 if test -d conf$$.dir; then
   11536   rm -f conf$$.dir/conf$$.file
   11537 else
   11538   rm -f conf$$.dir
   11539   mkdir conf$$.dir 2>/dev/null
   11540 fi
   11541 if (echo >conf$$.file) 2>/dev/null; then
   11542   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11543     as_ln_s='ln -s'
   11544     # ... but there are two gotchas:
   11545     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11546     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11547     # In both cases, we have to default to `cp -pR'.
   11548     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11549       as_ln_s='cp -pR'
   11550   elif ln conf$$.file conf$$ 2>/dev/null; then
   11551     as_ln_s=ln
   11552   else
   11553     as_ln_s='cp -pR'
   11554   fi
   11555 else
   11556   as_ln_s='cp -pR'
   11557 fi
   11558 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11559 rmdir conf$$.dir 2>/dev/null
   11560 
   11561 
   11562 # as_fn_mkdir_p
   11563 # -------------
   11564 # Create "$as_dir" as a directory, including parents if necessary.
   11565 as_fn_mkdir_p ()
   11566 {
   11567 
   11568   case $as_dir in #(
   11569   -*) as_dir=./$as_dir;;
   11570   esac
   11571   test -d "$as_dir" || eval $as_mkdir_p || {
   11572     as_dirs=
   11573     while :; do
   11574       case $as_dir in #(
   11575       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11576       *) as_qdir=$as_dir;;
   11577       esac
   11578       as_dirs="'$as_qdir' $as_dirs"
   11579       as_dir=`$as_dirname -- "$as_dir" ||
   11580 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11581 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11582 	 X"$as_dir" : 'X\(//\)$' \| \
   11583 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11584 printf "%s\n" X"$as_dir" |
   11585     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11586 	    s//\1/
   11587 	    q
   11588 	  }
   11589 	  /^X\(\/\/\)[^/].*/{
   11590 	    s//\1/
   11591 	    q
   11592 	  }
   11593 	  /^X\(\/\/\)$/{
   11594 	    s//\1/
   11595 	    q
   11596 	  }
   11597 	  /^X\(\/\).*/{
   11598 	    s//\1/
   11599 	    q
   11600 	  }
   11601 	  s/.*/./; q'`
   11602       test -d "$as_dir" && break
   11603     done
   11604     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11605   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11606 
   11607 
   11608 } # as_fn_mkdir_p
   11609 if mkdir -p . 2>/dev/null; then
   11610   as_mkdir_p='mkdir -p "$as_dir"'
   11611 else
   11612   test -d ./-p && rmdir ./-p
   11613   as_mkdir_p=false
   11614 fi
   11615 
   11616 
   11617 # as_fn_executable_p FILE
   11618 # -----------------------
   11619 # Test if FILE is an executable regular file.
   11620 as_fn_executable_p ()
   11621 {
   11622   test -f "$1" && test -x "$1"
   11623 } # as_fn_executable_p
   11624 as_test_x='test -x'
   11625 as_executable_p=as_fn_executable_p
   11626 
   11627 # Sed expression to map a string onto a valid CPP name.
   11628 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11629 
   11630 # Sed expression to map a string onto a valid variable name.
   11631 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11632 
   11633 
   11634 exec 6>&1
   11635 ## ----------------------------------- ##
   11636 ## Main body of $CONFIG_STATUS script. ##
   11637 ## ----------------------------------- ##
   11638 _ASEOF
   11639 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11640 
   11641 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11642 # Save the log message, to keep $0 and so on meaningful, and to
   11643 # report actual input values of CONFIG_FILES etc. instead of their
   11644 # values after options handling.
   11645 ac_log="
   11646 This file was extended by font-util $as_me 1.4.1, which was
   11647 generated by GNU Autoconf 2.71.  Invocation command line was
   11648 
   11649   CONFIG_FILES    = $CONFIG_FILES
   11650   CONFIG_HEADERS  = $CONFIG_HEADERS
   11651   CONFIG_LINKS    = $CONFIG_LINKS
   11652   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11653   $ $0 $@
   11654 
   11655 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11656 "
   11657 
   11658 _ACEOF
   11659 
   11660 case $ac_config_files in *"
   11661 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11662 esac
   11663 
   11664 case $ac_config_headers in *"
   11665 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11666 esac
   11667 
   11668 
   11669 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11670 # Files that config.status was made for.
   11671 config_files="$ac_config_files"
   11672 config_headers="$ac_config_headers"
   11673 config_commands="$ac_config_commands"
   11674 
   11675 _ACEOF
   11676 
   11677 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11678 ac_cs_usage="\
   11679 \`$as_me' instantiates files and other configuration actions
   11680 from templates according to the current configuration.  Unless the files
   11681 and actions are specified as TAGs, all are instantiated by default.
   11682 
   11683 Usage: $0 [OPTION]... [TAG]...
   11684 
   11685   -h, --help       print this help, then exit
   11686   -V, --version    print version number and configuration settings, then exit
   11687       --config     print configuration, then exit
   11688   -q, --quiet, --silent
   11689                    do not print progress messages
   11690   -d, --debug      don't remove temporary files
   11691       --recheck    update $as_me by reconfiguring in the same conditions
   11692       --file=FILE[:TEMPLATE]
   11693                    instantiate the configuration file FILE
   11694       --header=FILE[:TEMPLATE]
   11695                    instantiate the configuration header FILE
   11696 
   11697 Configuration files:
   11698 $config_files
   11699 
   11700 Configuration headers:
   11701 $config_headers
   11702 
   11703 Configuration commands:
   11704 $config_commands
   11705 
   11706 Report bugs to <https://gitlab.freedesktop.org/xorg/font/util/-/issues>."
   11707 
   11708 _ACEOF
   11709 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   11710 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   11711 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11712 ac_cs_config='$ac_cs_config_escaped'
   11713 ac_cs_version="\\
   11714 font-util config.status 1.4.1
   11715 configured by $0, generated by GNU Autoconf 2.71,
   11716   with options \\"\$ac_cs_config\\"
   11717 
   11718 Copyright (C) 2021 Free Software Foundation, Inc.
   11719 This config.status script is free software; the Free Software Foundation
   11720 gives unlimited permission to copy, distribute and modify it."
   11721 
   11722 ac_pwd='$ac_pwd'
   11723 srcdir='$srcdir'
   11724 INSTALL='$INSTALL'
   11725 MKDIR_P='$MKDIR_P'
   11726 AWK='$AWK'
   11727 test -n "\$AWK" || AWK=awk
   11728 _ACEOF
   11729 
   11730 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11731 # The default lists apply if the user does not specify any file.
   11732 ac_need_defaults=:
   11733 while test $# != 0
   11734 do
   11735   case $1 in
   11736   --*=?*)
   11737     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11738     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11739     ac_shift=:
   11740     ;;
   11741   --*=)
   11742     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11743     ac_optarg=
   11744     ac_shift=:
   11745     ;;
   11746   *)
   11747     ac_option=$1
   11748     ac_optarg=$2
   11749     ac_shift=shift
   11750     ;;
   11751   esac
   11752 
   11753   case $ac_option in
   11754   # Handling of the options.
   11755   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11756     ac_cs_recheck=: ;;
   11757   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11758     printf "%s\n" "$ac_cs_version"; exit ;;
   11759   --config | --confi | --conf | --con | --co | --c )
   11760     printf "%s\n" "$ac_cs_config"; exit ;;
   11761   --debug | --debu | --deb | --de | --d | -d )
   11762     debug=: ;;
   11763   --file | --fil | --fi | --f )
   11764     $ac_shift
   11765     case $ac_optarg in
   11766     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11767     '') as_fn_error $? "missing file argument" ;;
   11768     esac
   11769     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11770     ac_need_defaults=false;;
   11771   --header | --heade | --head | --hea )
   11772     $ac_shift
   11773     case $ac_optarg in
   11774     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11775     esac
   11776     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11777     ac_need_defaults=false;;
   11778   --he | --h)
   11779     # Conflict between --help and --header
   11780     as_fn_error $? "ambiguous option: \`$1'
   11781 Try \`$0 --help' for more information.";;
   11782   --help | --hel | -h )
   11783     printf "%s\n" "$ac_cs_usage"; exit ;;
   11784   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11785   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11786     ac_cs_silent=: ;;
   11787 
   11788   # This is an error.
   11789   -*) as_fn_error $? "unrecognized option: \`$1'
   11790 Try \`$0 --help' for more information." ;;
   11791 
   11792   *) as_fn_append ac_config_targets " $1"
   11793      ac_need_defaults=false ;;
   11794 
   11795   esac
   11796   shift
   11797 done
   11798 
   11799 ac_configure_extra_args=
   11800 
   11801 if $ac_cs_silent; then
   11802   exec 6>/dev/null
   11803   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11804 fi
   11805 
   11806 _ACEOF
   11807 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11808 if \$ac_cs_recheck; then
   11809   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11810   shift
   11811   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   11812   CONFIG_SHELL='$SHELL'
   11813   export CONFIG_SHELL
   11814   exec "\$@"
   11815 fi
   11816 
   11817 _ACEOF
   11818 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11819 exec 5>>config.log
   11820 {
   11821   echo
   11822   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   11823 ## Running $as_me. ##
   11824 _ASBOX
   11825   printf "%s\n" "$ac_log"
   11826 } >&5
   11827 
   11828 _ACEOF
   11829 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11830 #
   11831 # INIT-COMMANDS
   11832 #
   11833 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   11834 
   11835 _ACEOF
   11836 
   11837 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11838 
   11839 # Handling of arguments.
   11840 for ac_config_target in $ac_config_targets
   11841 do
   11842   case $ac_config_target in
   11843     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   11844     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   11845     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   11846     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   11847     "fontutil.m4") CONFIG_FILES="$CONFIG_FILES fontutil.m4" ;;
   11848     "fontutil.pc") CONFIG_FILES="$CONFIG_FILES fontutil.pc" ;;
   11849 
   11850   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   11851   esac
   11852 done
   11853 
   11854 
   11855 # If the user did not use the arguments to specify the items to instantiate,
   11856 # then the envvar interface is used.  Set only those that are not.
   11857 # We use the long form for the default assignment because of an extremely
   11858 # bizarre bug on SunOS 4.1.3.
   11859 if $ac_need_defaults; then
   11860   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   11861   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   11862   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   11863 fi
   11864 
   11865 # Have a temporary directory for convenience.  Make it in the build tree
   11866 # simply because there is no reason against having it here, and in addition,
   11867 # creating and moving files from /tmp can sometimes cause problems.
   11868 # Hook for its removal unless debugging.
   11869 # Note that there is a small window in which the directory will not be cleaned:
   11870 # after its creation but before its name has been assigned to `$tmp'.
   11871 $debug ||
   11872 {
   11873   tmp= ac_tmp=
   11874   trap 'exit_status=$?
   11875   : "${ac_tmp:=$tmp}"
   11876   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   11877 ' 0
   11878   trap 'as_fn_exit 1' 1 2 13 15
   11879 }
   11880 # Create a (secure) tmp directory for tmp files.
   11881 
   11882 {
   11883   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   11884   test -d "$tmp"
   11885 }  ||
   11886 {
   11887   tmp=./conf$$-$RANDOM
   11888   (umask 077 && mkdir "$tmp")
   11889 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   11890 ac_tmp=$tmp
   11891 
   11892 # Set up the scripts for CONFIG_FILES section.
   11893 # No need to generate them if there are no CONFIG_FILES.
   11894 # This happens for instance with `./config.status config.h'.
   11895 if test -n "$CONFIG_FILES"; then
   11896 
   11897 
   11898 ac_cr=`echo X | tr X '\015'`
   11899 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   11900 # But we know of no other shell where ac_cr would be empty at this
   11901 # point, so we can use a bashism as a fallback.
   11902 if test "x$ac_cr" = x; then
   11903   eval ac_cr=\$\'\\r\'
   11904 fi
   11905 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   11906 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   11907   ac_cs_awk_cr='\\r'
   11908 else
   11909   ac_cs_awk_cr=$ac_cr
   11910 fi
   11911 
   11912 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   11913 _ACEOF
   11914 
   11915 
   11916 {
   11917   echo "cat >conf$$subs.awk <<_ACEOF" &&
   11918   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   11919   echo "_ACEOF"
   11920 } >conf$$subs.sh ||
   11921   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11922 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   11923 ac_delim='%!_!# '
   11924 for ac_last_try in false false false false false :; do
   11925   . ./conf$$subs.sh ||
   11926     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11927 
   11928   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   11929   if test $ac_delim_n = $ac_delim_num; then
   11930     break
   11931   elif $ac_last_try; then
   11932     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   11933   else
   11934     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   11935   fi
   11936 done
   11937 rm -f conf$$subs.sh
   11938 
   11939 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11940 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   11941 _ACEOF
   11942 sed -n '
   11943 h
   11944 s/^/S["/; s/!.*/"]=/
   11945 p
   11946 g
   11947 s/^[^!]*!//
   11948 :repl
   11949 t repl
   11950 s/'"$ac_delim"'$//
   11951 t delim
   11952 :nl
   11953 h
   11954 s/\(.\{148\}\)..*/\1/
   11955 t more1
   11956 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   11957 p
   11958 n
   11959 b repl
   11960 :more1
   11961 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11962 p
   11963 g
   11964 s/.\{148\}//
   11965 t nl
   11966 :delim
   11967 h
   11968 s/\(.\{148\}\)..*/\1/
   11969 t more2
   11970 s/["\\]/\\&/g; s/^/"/; s/$/"/
   11971 p
   11972 b
   11973 :more2
   11974 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   11975 p
   11976 g
   11977 s/.\{148\}//
   11978 t delim
   11979 ' <conf$$subs.awk | sed '
   11980 /^[^""]/{
   11981   N
   11982   s/\n//
   11983 }
   11984 ' >>$CONFIG_STATUS || ac_write_fail=1
   11985 rm -f conf$$subs.awk
   11986 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11987 _ACAWK
   11988 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   11989   for (key in S) S_is_set[key] = 1
   11990   FS = ""
   11991 
   11992 }
   11993 {
   11994   line = $ 0
   11995   nfields = split(line, field, "@")
   11996   substed = 0
   11997   len = length(field[1])
   11998   for (i = 2; i < nfields; i++) {
   11999     key = field[i]
   12000     keylen = length(key)
   12001     if (S_is_set[key]) {
   12002       value = S[key]
   12003       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12004       len += length(value) + length(field[++i])
   12005       substed = 1
   12006     } else
   12007       len += 1 + keylen
   12008   }
   12009 
   12010   print line
   12011 }
   12012 
   12013 _ACAWK
   12014 _ACEOF
   12015 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12016 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12017   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12018 else
   12019   cat
   12020 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12021   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12022 _ACEOF
   12023 
   12024 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12025 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12026 # trailing colons and then remove the whole line if VPATH becomes empty
   12027 # (actually we leave an empty line to preserve line numbers).
   12028 if test "x$srcdir" = x.; then
   12029   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12030 h
   12031 s///
   12032 s/^/:/
   12033 s/[	 ]*$/:/
   12034 s/:\$(srcdir):/:/g
   12035 s/:\${srcdir}:/:/g
   12036 s/:@srcdir@:/:/g
   12037 s/^:*//
   12038 s/:*$//
   12039 x
   12040 s/\(=[	 ]*\).*/\1/
   12041 G
   12042 s/\n//
   12043 s/^[^=]*=[	 ]*$//
   12044 }'
   12045 fi
   12046 
   12047 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12048 fi # test -n "$CONFIG_FILES"
   12049 
   12050 # Set up the scripts for CONFIG_HEADERS section.
   12051 # No need to generate them if there are no CONFIG_HEADERS.
   12052 # This happens for instance with `./config.status Makefile'.
   12053 if test -n "$CONFIG_HEADERS"; then
   12054 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12055 BEGIN {
   12056 _ACEOF
   12057 
   12058 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12059 # here-document in config.status, that substitutes the proper values into
   12060 # config.h.in to produce config.h.
   12061 
   12062 # Create a delimiter string that does not exist in confdefs.h, to ease
   12063 # handling of long lines.
   12064 ac_delim='%!_!# '
   12065 for ac_last_try in false false :; do
   12066   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12067   if test -z "$ac_tt"; then
   12068     break
   12069   elif $ac_last_try; then
   12070     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12071   else
   12072     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12073   fi
   12074 done
   12075 
   12076 # For the awk script, D is an array of macro values keyed by name,
   12077 # likewise P contains macro parameters if any.  Preserve backslash
   12078 # newline sequences.
   12079 
   12080 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12081 sed -n '
   12082 s/.\{148\}/&'"$ac_delim"'/g
   12083 t rset
   12084 :rset
   12085 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12086 t def
   12087 d
   12088 :def
   12089 s/\\$//
   12090 t bsnl
   12091 s/["\\]/\\&/g
   12092 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12093 D["\1"]=" \3"/p
   12094 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12095 d
   12096 :bsnl
   12097 s/["\\]/\\&/g
   12098 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12099 D["\1"]=" \3\\\\\\n"\\/p
   12100 t cont
   12101 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12102 t cont
   12103 d
   12104 :cont
   12105 n
   12106 s/.\{148\}/&'"$ac_delim"'/g
   12107 t clear
   12108 :clear
   12109 s/\\$//
   12110 t bsnlc
   12111 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12112 d
   12113 :bsnlc
   12114 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12115 b cont
   12116 ' <confdefs.h | sed '
   12117 s/'"$ac_delim"'/"\\\
   12118 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12119 
   12120 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12121   for (key in D) D_is_set[key] = 1
   12122   FS = ""
   12123 }
   12124 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12125   line = \$ 0
   12126   split(line, arg, " ")
   12127   if (arg[1] == "#") {
   12128     defundef = arg[2]
   12129     mac1 = arg[3]
   12130   } else {
   12131     defundef = substr(arg[1], 2)
   12132     mac1 = arg[2]
   12133   }
   12134   split(mac1, mac2, "(") #)
   12135   macro = mac2[1]
   12136   prefix = substr(line, 1, index(line, defundef) - 1)
   12137   if (D_is_set[macro]) {
   12138     # Preserve the white space surrounding the "#".
   12139     print prefix "define", macro P[macro] D[macro]
   12140     next
   12141   } else {
   12142     # Replace #undef with comments.  This is necessary, for example,
   12143     # in the case of _POSIX_SOURCE, which is predefined and required
   12144     # on some systems where configure will not decide to define it.
   12145     if (defundef == "undef") {
   12146       print "/*", prefix defundef, macro, "*/"
   12147       next
   12148     }
   12149   }
   12150 }
   12151 { print }
   12152 _ACAWK
   12153 _ACEOF
   12154 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12155   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12156 fi # test -n "$CONFIG_HEADERS"
   12157 
   12158 
   12159 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12160 shift
   12161 for ac_tag
   12162 do
   12163   case $ac_tag in
   12164   :[FHLC]) ac_mode=$ac_tag; continue;;
   12165   esac
   12166   case $ac_mode$ac_tag in
   12167   :[FHL]*:*);;
   12168   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12169   :[FH]-) ac_tag=-:-;;
   12170   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12171   esac
   12172   ac_save_IFS=$IFS
   12173   IFS=:
   12174   set x $ac_tag
   12175   IFS=$ac_save_IFS
   12176   shift
   12177   ac_file=$1
   12178   shift
   12179 
   12180   case $ac_mode in
   12181   :L) ac_source=$1;;
   12182   :[FH])
   12183     ac_file_inputs=
   12184     for ac_f
   12185     do
   12186       case $ac_f in
   12187       -) ac_f="$ac_tmp/stdin";;
   12188       *) # Look for the file first in the build tree, then in the source tree
   12189 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12190 	 # because $ac_f cannot contain `:'.
   12191 	 test -f "$ac_f" ||
   12192 	   case $ac_f in
   12193 	   [\\/$]*) false;;
   12194 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12195 	   esac ||
   12196 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12197       esac
   12198       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12199       as_fn_append ac_file_inputs " '$ac_f'"
   12200     done
   12201 
   12202     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12203     # use $as_me), people would be surprised to read:
   12204     #    /* config.h.  Generated by config.status.  */
   12205     configure_input='Generated from '`
   12206 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12207 	`' by configure.'
   12208     if test x"$ac_file" != x-; then
   12209       configure_input="$ac_file.  $configure_input"
   12210       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12211 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12212     fi
   12213     # Neutralize special characters interpreted by sed in replacement strings.
   12214     case $configure_input in #(
   12215     *\&* | *\|* | *\\* )
   12216        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12217        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12218     *) ac_sed_conf_input=$configure_input;;
   12219     esac
   12220 
   12221     case $ac_tag in
   12222     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12223       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12224     esac
   12225     ;;
   12226   esac
   12227 
   12228   ac_dir=`$as_dirname -- "$ac_file" ||
   12229 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12230 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12231 	 X"$ac_file" : 'X\(//\)$' \| \
   12232 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12233 printf "%s\n" X"$ac_file" |
   12234     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12235 	    s//\1/
   12236 	    q
   12237 	  }
   12238 	  /^X\(\/\/\)[^/].*/{
   12239 	    s//\1/
   12240 	    q
   12241 	  }
   12242 	  /^X\(\/\/\)$/{
   12243 	    s//\1/
   12244 	    q
   12245 	  }
   12246 	  /^X\(\/\).*/{
   12247 	    s//\1/
   12248 	    q
   12249 	  }
   12250 	  s/.*/./; q'`
   12251   as_dir="$ac_dir"; as_fn_mkdir_p
   12252   ac_builddir=.
   12253 
   12254 case "$ac_dir" in
   12255 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12256 *)
   12257   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12258   # A ".." for each directory in $ac_dir_suffix.
   12259   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12260   case $ac_top_builddir_sub in
   12261   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12262   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12263   esac ;;
   12264 esac
   12265 ac_abs_top_builddir=$ac_pwd
   12266 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12267 # for backward compatibility:
   12268 ac_top_builddir=$ac_top_build_prefix
   12269 
   12270 case $srcdir in
   12271   .)  # We are building in place.
   12272     ac_srcdir=.
   12273     ac_top_srcdir=$ac_top_builddir_sub
   12274     ac_abs_top_srcdir=$ac_pwd ;;
   12275   [\\/]* | ?:[\\/]* )  # Absolute name.
   12276     ac_srcdir=$srcdir$ac_dir_suffix;
   12277     ac_top_srcdir=$srcdir
   12278     ac_abs_top_srcdir=$srcdir ;;
   12279   *) # Relative name.
   12280     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12281     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12282     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12283 esac
   12284 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12285 
   12286 
   12287   case $ac_mode in
   12288   :F)
   12289   #
   12290   # CONFIG_FILE
   12291   #
   12292 
   12293   case $INSTALL in
   12294   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12295   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12296   esac
   12297   ac_MKDIR_P=$MKDIR_P
   12298   case $MKDIR_P in
   12299   [\\/$]* | ?:[\\/]* ) ;;
   12300   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12301   esac
   12302 _ACEOF
   12303 
   12304 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12305 # If the template does not know about datarootdir, expand it.
   12306 # FIXME: This hack should be removed a few years after 2.60.
   12307 ac_datarootdir_hack=; ac_datarootdir_seen=
   12308 ac_sed_dataroot='
   12309 /datarootdir/ {
   12310   p
   12311   q
   12312 }
   12313 /@datadir@/p
   12314 /@docdir@/p
   12315 /@infodir@/p
   12316 /@localedir@/p
   12317 /@mandir@/p'
   12318 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12319 *datarootdir*) ac_datarootdir_seen=yes;;
   12320 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12321   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12322 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12323 _ACEOF
   12324 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12325   ac_datarootdir_hack='
   12326   s&@datadir@&$datadir&g
   12327   s&@docdir@&$docdir&g
   12328   s&@infodir@&$infodir&g
   12329   s&@localedir@&$localedir&g
   12330   s&@mandir@&$mandir&g
   12331   s&\\\${datarootdir}&$datarootdir&g' ;;
   12332 esac
   12333 _ACEOF
   12334 
   12335 # Neutralize VPATH when `$srcdir' = `.'.
   12336 # Shell code in configure.ac might set extrasub.
   12337 # FIXME: do we really want to maintain this feature?
   12338 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12339 ac_sed_extra="$ac_vpsub
   12340 $extrasub
   12341 _ACEOF
   12342 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12343 :t
   12344 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12345 s|@configure_input@|$ac_sed_conf_input|;t t
   12346 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12347 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12348 s&@srcdir@&$ac_srcdir&;t t
   12349 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12350 s&@top_srcdir@&$ac_top_srcdir&;t t
   12351 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12352 s&@builddir@&$ac_builddir&;t t
   12353 s&@abs_builddir@&$ac_abs_builddir&;t t
   12354 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12355 s&@INSTALL@&$ac_INSTALL&;t t
   12356 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12357 $ac_datarootdir_hack
   12358 "
   12359 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12360   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12361 
   12362 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12363   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12364   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12365       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12366   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12367 which seems to be undefined.  Please make sure it is defined" >&5
   12368 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12369 which seems to be undefined.  Please make sure it is defined" >&2;}
   12370 
   12371   rm -f "$ac_tmp/stdin"
   12372   case $ac_file in
   12373   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12374   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12375   esac \
   12376   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12377  ;;
   12378   :H)
   12379   #
   12380   # CONFIG_HEADER
   12381   #
   12382   if test x"$ac_file" != x-; then
   12383     {
   12384       printf "%s\n" "/* $configure_input  */" >&1 \
   12385       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12386     } >"$ac_tmp/config.h" \
   12387       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12388     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12389       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12390 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12391     else
   12392       rm -f "$ac_file"
   12393       mv "$ac_tmp/config.h" "$ac_file" \
   12394 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12395     fi
   12396   else
   12397     printf "%s\n" "/* $configure_input  */" >&1 \
   12398       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12399       || as_fn_error $? "could not create -" "$LINENO" 5
   12400   fi
   12401 # Compute "$ac_file"'s index in $config_headers.
   12402 _am_arg="$ac_file"
   12403 _am_stamp_count=1
   12404 for _am_header in $config_headers :; do
   12405   case $_am_header in
   12406     $_am_arg | $_am_arg:* )
   12407       break ;;
   12408     * )
   12409       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12410   esac
   12411 done
   12412 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12413 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12414 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12415 	 X"$_am_arg" : 'X\(//\)$' \| \
   12416 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12417 printf "%s\n" X"$_am_arg" |
   12418     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12419 	    s//\1/
   12420 	    q
   12421 	  }
   12422 	  /^X\(\/\/\)[^/].*/{
   12423 	    s//\1/
   12424 	    q
   12425 	  }
   12426 	  /^X\(\/\/\)$/{
   12427 	    s//\1/
   12428 	    q
   12429 	  }
   12430 	  /^X\(\/\).*/{
   12431 	    s//\1/
   12432 	    q
   12433 	  }
   12434 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12435  ;;
   12436 
   12437   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12438 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   12439  ;;
   12440   esac
   12441 
   12442 
   12443   case $ac_file$ac_mode in
   12444     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12445   # Older Autoconf quotes --file arguments for eval, but not when files
   12446   # are listed without --file.  Let's play safe and only enable the eval
   12447   # if we detect the quoting.
   12448   # TODO: see whether this extra hack can be removed once we start
   12449   # requiring Autoconf 2.70 or later.
   12450   case $CONFIG_FILES in #(
   12451   *\'*) :
   12452     eval set x "$CONFIG_FILES" ;; #(
   12453   *) :
   12454     set x $CONFIG_FILES ;; #(
   12455   *) :
   12456      ;;
   12457 esac
   12458   shift
   12459   # Used to flag and report bootstrapping failures.
   12460   am_rc=0
   12461   for am_mf
   12462   do
   12463     # Strip MF so we end up with the name of the file.
   12464     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   12465     # Check whether this is an Automake generated Makefile which includes
   12466     # dependency-tracking related rules and includes.
   12467     # Grep'ing the whole file directly is not great: AIX grep has a line
   12468     # limit of 2048, but all sed's we know have understand at least 4000.
   12469     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   12470       || continue
   12471     am_dirpart=`$as_dirname -- "$am_mf" ||
   12472 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12473 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   12474 	 X"$am_mf" : 'X\(//\)$' \| \
   12475 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12476 printf "%s\n" X"$am_mf" |
   12477     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12478 	    s//\1/
   12479 	    q
   12480 	  }
   12481 	  /^X\(\/\/\)[^/].*/{
   12482 	    s//\1/
   12483 	    q
   12484 	  }
   12485 	  /^X\(\/\/\)$/{
   12486 	    s//\1/
   12487 	    q
   12488 	  }
   12489 	  /^X\(\/\).*/{
   12490 	    s//\1/
   12491 	    q
   12492 	  }
   12493 	  s/.*/./; q'`
   12494     am_filepart=`$as_basename -- "$am_mf" ||
   12495 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   12496 	 X"$am_mf" : 'X\(//\)$' \| \
   12497 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12498 printf "%s\n" X/"$am_mf" |
   12499     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12500 	    s//\1/
   12501 	    q
   12502 	  }
   12503 	  /^X\/\(\/\/\)$/{
   12504 	    s//\1/
   12505 	    q
   12506 	  }
   12507 	  /^X\/\(\/\).*/{
   12508 	    s//\1/
   12509 	    q
   12510 	  }
   12511 	  s/.*/./; q'`
   12512     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   12513       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12514         | $MAKE -f - am--depfiles" >&5
   12515    (cd "$am_dirpart" \
   12516       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12517         | $MAKE -f - am--depfiles) >&5 2>&5
   12518    ac_status=$?
   12519    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12520    (exit $ac_status); } || am_rc=$?
   12521   done
   12522   if test $am_rc -ne 0; then
   12523     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12524 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12525 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   12526     for automatic dependency tracking.  If GNU make was not used, consider
   12527     re-running the configure script with MAKE=\"gmake\" (or whatever is
   12528     necessary).  You can also try re-running configure with the
   12529     '--disable-dependency-tracking' option to at least be able to build
   12530     the package (albeit without support for automatic dependency tracking).
   12531 See \`config.log' for more details" "$LINENO" 5; }
   12532   fi
   12533   { am_dirpart=; unset am_dirpart;}
   12534   { am_filepart=; unset am_filepart;}
   12535   { am_mf=; unset am_mf;}
   12536   { am_rc=; unset am_rc;}
   12537   rm -f conftest-deps.mk
   12538 }
   12539  ;;
   12540 
   12541   esac
   12542 done # for ac_tag
   12543 
   12544 
   12545 as_fn_exit 0
   12546 _ACEOF
   12547 ac_clean_files=$ac_clean_files_save
   12548 
   12549 test $ac_write_fail = 0 ||
   12550   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12551 
   12552 
   12553 # configure is writing to config.log, and then calls config.status.
   12554 # config.status does its own redirection, appending to config.log.
   12555 # Unfortunately, on DOS this fails, as config.log is still kept open
   12556 # by configure, so config.status won't be able to write to it; its
   12557 # output is simply discarded.  So we exec the FD to /dev/null,
   12558 # effectively closing config.log, so it can be properly (re)opened and
   12559 # appended to by config.status.  When coming back to configure, we
   12560 # need to make the FD available again.
   12561 if test "$no_create" != yes; then
   12562   ac_cs_success=:
   12563   ac_config_status_args=
   12564   test "$silent" = yes &&
   12565     ac_config_status_args="$ac_config_status_args --quiet"
   12566   exec 5>/dev/null
   12567   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12568   exec 5>>config.log
   12569   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12570   # would make configure fail if this is the last instruction.
   12571   $ac_cs_success || as_fn_exit 1
   12572 fi
   12573 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12574   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12575 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12576 fi
   12577 
   12578 
   12579