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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for xgamma 1.0.7.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xgamma/-/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
      9 # Inc.
     10 #
     11 #
     12 # This configure script is free software; the Free Software Foundation
     13 # gives unlimited permission to copy, distribute and modify it.
     14 ## -------------------- ##
     15 ## M4sh Initialization. ##
     16 ## -------------------- ##
     17 
     18 # Be more Bourne compatible
     19 DUALCASE=1; export DUALCASE # for MKS sh
     20 as_nop=:
     21 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     22 then :
     23   emulate sh
     24   NULLCMD=:
     25   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     26   # is contrary to our usage.  Disable this feature.
     27   alias -g '${1+"$@"}'='"$@"'
     28   setopt NO_GLOB_SUBST
     29 else $as_nop
     30   case `(set -o) 2>/dev/null` in #(
     31   *posix*) :
     32     set -o posix ;; #(
     33   *) :
     34      ;;
     35 esac
     36 fi
     37 
     38 
     39 
     40 # Reset variables that may have inherited troublesome values from
     41 # the environment.
     42 
     43 # IFS needs to be set, to space, tab, and newline, in precisely that order.
     44 # (If _AS_PATH_WALK were called with IFS unset, it would have the
     45 # side effect of setting IFS to empty, thus disabling word splitting.)
     46 # Quoting is to prevent editors from complaining about space-tab.
     47 as_nl='
     48 '
     49 export as_nl
     50 IFS=" ""	$as_nl"
     51 
     52 PS1='$ '
     53 PS2='> '
     54 PS4='+ '
     55 
     56 # Ensure predictable behavior from utilities with locale-dependent output.
     57 LC_ALL=C
     58 export LC_ALL
     59 LANGUAGE=C
     60 export LANGUAGE
     61 
     62 # We cannot yet rely on "unset" to work, but we need these variables
     63 # to be unset--not just set to an empty or harmless value--now, to
     64 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
     65 # also avoids known problems related to "unset" and subshell syntax
     66 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
     67 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
     68 do eval test \${$as_var+y} \
     69   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
     70 done
     71 
     72 # Ensure that fds 0, 1, and 2 are open.
     73 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
     74 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
     75 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
     76 
     77 # The user is always right.
     78 if ${PATH_SEPARATOR+false} :; then
     79   PATH_SEPARATOR=:
     80   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     81     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     82       PATH_SEPARATOR=';'
     83   }
     84 fi
     85 
     86 
     87 # Find who we are.  Look in the path if we contain no directory separator.
     88 as_myself=
     89 case $0 in #((
     90   *[\\/]* ) as_myself=$0 ;;
     91   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     92 for as_dir in $PATH
     93 do
     94   IFS=$as_save_IFS
     95   case $as_dir in #(((
     96     '') as_dir=./ ;;
     97     */) ;;
     98     *) as_dir=$as_dir/ ;;
     99   esac
    100     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as `sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 
    117 # Use a proper internal environment variable to ensure we don't fall
    118   # into an infinite loop, continuously re-executing ourselves.
    119   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    120     _as_can_reexec=no; export _as_can_reexec;
    121     # We cannot yet assume a decent shell, so we have to provide a
    122 # neutralization value for shells without unset; and this also
    123 # works around shells that cannot unset nonexistent variables.
    124 # Preserve -v and -x to the replacement shell.
    125 BASH_ENV=/dev/null
    126 ENV=/dev/null
    127 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    128 case $- in # ((((
    129   *v*x* | *x*v* ) as_opts=-vx ;;
    130   *v* ) as_opts=-v ;;
    131   *x* ) as_opts=-x ;;
    132   * ) as_opts= ;;
    133 esac
    134 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    135 # Admittedly, this is quite paranoid, since all the known shells bail
    136 # out after a failed `exec'.
    137 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    138 exit 255
    139   fi
    140   # We don't want this to propagate to other subprocesses.
    141           { _as_can_reexec=; unset _as_can_reexec;}
    142 if test "x$CONFIG_SHELL" = x; then
    143   as_bourne_compatible="as_nop=:
    144 if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    145 then :
    146   emulate sh
    147   NULLCMD=:
    148   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    149   # is contrary to our usage.  Disable this feature.
    150   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    151   setopt NO_GLOB_SUBST
    152 else \$as_nop
    153   case \`(set -o) 2>/dev/null\` in #(
    154   *posix*) :
    155     set -o posix ;; #(
    156   *) :
    157      ;;
    158 esac
    159 fi
    160 "
    161   as_required="as_fn_return () { (exit \$1); }
    162 as_fn_success () { as_fn_return 0; }
    163 as_fn_failure () { as_fn_return 1; }
    164 as_fn_ret_success () { return 0; }
    165 as_fn_ret_failure () { return 1; }
    166 
    167 exitcode=0
    168 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    169 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    170 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    171 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    172 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
    173 then :
    174 
    175 else \$as_nop
    176   exitcode=1; echo positional parameters were not saved.
    177 fi
    178 test x\$exitcode = x0 || exit 1
    179 blah=\$(echo \$(echo blah))
    180 test x\"\$blah\" = xblah || exit 1
    181 test -x / || exit 1"
    182   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    183   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    184   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    185   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    186 test \$(( 1 + 1 )) = 2 || exit 1"
    187   if (eval "$as_required") 2>/dev/null
    188 then :
    189   as_have_required=yes
    190 else $as_nop
    191   as_have_required=no
    192 fi
    193   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    194 then :
    195 
    196 else $as_nop
    197   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    198 as_found=false
    199 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    200 do
    201   IFS=$as_save_IFS
    202   case $as_dir in #(((
    203     '') as_dir=./ ;;
    204     */) ;;
    205     *) as_dir=$as_dir/ ;;
    206   esac
    207   as_found=:
    208   case $as_dir in #(
    209 	 /*)
    210 	   for as_base in sh bash ksh sh5; do
    211 	     # Try only shells that exist, to save several forks.
    212 	     as_shell=$as_dir$as_base
    213 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    214 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    215 then :
    216   CONFIG_SHELL=$as_shell as_have_required=yes
    217 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    218 then :
    219   break 2
    220 fi
    221 fi
    222 	   done;;
    223        esac
    224   as_found=false
    225 done
    226 IFS=$as_save_IFS
    227 if $as_found
    228 then :
    229 
    230 else $as_nop
    231   if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    233 then :
    234   CONFIG_SHELL=$SHELL as_have_required=yes
    235 fi
    236 fi
    237 
    238 
    239       if test "x$CONFIG_SHELL" != x
    240 then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
    260 fi
    261 
    262     if test x$as_have_required = xno
    263 then :
    264   printf "%s\n" "$0: This script requires a shell more modern than all"
    265   printf "%s\n" "$0: the shells that I found on your system."
    266   if test ${ZSH_VERSION+y} ; then
    267     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    268     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    269   else
    270     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    271 $0: https://gitlab.freedesktop.org/xorg/app/xgamma/-/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='xgamma'
    614 PACKAGE_TARNAME='xgamma'
    615 PACKAGE_VERSION='1.0.7'
    616 PACKAGE_STRING='xgamma 1.0.7'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xgamma/-/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 XGAMMA_LIBS
    658 XGAMMA_CFLAGS
    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 '
    784       ac_precious_vars='build_alias
    785 host_alias
    786 target_alias
    787 CC
    788 CFLAGS
    789 LDFLAGS
    790 LIBS
    791 CPPFLAGS
    792 PKG_CONFIG
    793 PKG_CONFIG_PATH
    794 PKG_CONFIG_LIBDIR
    795 XGAMMA_CFLAGS
    796 XGAMMA_LIBS'
    797 
    798 
    799 # Initialize some variables set by options.
    800 ac_init_help=
    801 ac_init_version=false
    802 ac_unrecognized_opts=
    803 ac_unrecognized_sep=
    804 # The variables have the same names as the options, with
    805 # dashes changed to underlines.
    806 cache_file=/dev/null
    807 exec_prefix=NONE
    808 no_create=
    809 no_recursion=
    810 prefix=NONE
    811 program_prefix=NONE
    812 program_suffix=NONE
    813 program_transform_name=s,x,x,
    814 silent=
    815 site=
    816 srcdir=
    817 verbose=
    818 x_includes=NONE
    819 x_libraries=NONE
    820 
    821 # Installation directory options.
    822 # These are left unexpanded so users can "make install exec_prefix=/foo"
    823 # and all the variables that are supposed to be based on exec_prefix
    824 # by default will actually change.
    825 # Use braces instead of parens because sh, perl, etc. also accept them.
    826 # (The list follows the same order as the GNU Coding Standards.)
    827 bindir='${exec_prefix}/bin'
    828 sbindir='${exec_prefix}/sbin'
    829 libexecdir='${exec_prefix}/libexec'
    830 datarootdir='${prefix}/share'
    831 datadir='${datarootdir}'
    832 sysconfdir='${prefix}/etc'
    833 sharedstatedir='${prefix}/com'
    834 localstatedir='${prefix}/var'
    835 runstatedir='${localstatedir}/run'
    836 includedir='${prefix}/include'
    837 oldincludedir='/usr/include'
    838 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    839 infodir='${datarootdir}/info'
    840 htmldir='${docdir}'
    841 dvidir='${docdir}'
    842 pdfdir='${docdir}'
    843 psdir='${docdir}'
    844 libdir='${exec_prefix}/lib'
    845 localedir='${datarootdir}/locale'
    846 mandir='${datarootdir}/man'
    847 
    848 ac_prev=
    849 ac_dashdash=
    850 for ac_option
    851 do
    852   # If the previous option needs an argument, assign it.
    853   if test -n "$ac_prev"; then
    854     eval $ac_prev=\$ac_option
    855     ac_prev=
    856     continue
    857   fi
    858 
    859   case $ac_option in
    860   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    861   *=)   ac_optarg= ;;
    862   *)    ac_optarg=yes ;;
    863   esac
    864 
    865   case $ac_dashdash$ac_option in
    866   --)
    867     ac_dashdash=yes ;;
    868 
    869   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    870     ac_prev=bindir ;;
    871   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    872     bindir=$ac_optarg ;;
    873 
    874   -build | --build | --buil | --bui | --bu)
    875     ac_prev=build_alias ;;
    876   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    877     build_alias=$ac_optarg ;;
    878 
    879   -cache-file | --cache-file | --cache-fil | --cache-fi \
    880   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    881     ac_prev=cache_file ;;
    882   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    883   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    884     cache_file=$ac_optarg ;;
    885 
    886   --config-cache | -C)
    887     cache_file=config.cache ;;
    888 
    889   -datadir | --datadir | --datadi | --datad)
    890     ac_prev=datadir ;;
    891   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    892     datadir=$ac_optarg ;;
    893 
    894   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    895   | --dataroo | --dataro | --datar)
    896     ac_prev=datarootdir ;;
    897   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    898   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    899     datarootdir=$ac_optarg ;;
    900 
    901   -disable-* | --disable-*)
    902     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    903     # Reject names that are not valid shell variable names.
    904     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    905       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    906     ac_useropt_orig=$ac_useropt
    907     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    908     case $ac_user_opts in
    909       *"
    910 "enable_$ac_useropt"
    911 "*) ;;
    912       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    913 	 ac_unrecognized_sep=', ';;
    914     esac
    915     eval enable_$ac_useropt=no ;;
    916 
    917   -docdir | --docdir | --docdi | --doc | --do)
    918     ac_prev=docdir ;;
    919   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    920     docdir=$ac_optarg ;;
    921 
    922   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    923     ac_prev=dvidir ;;
    924   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    925     dvidir=$ac_optarg ;;
    926 
    927   -enable-* | --enable-*)
    928     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    929     # Reject names that are not valid shell variable names.
    930     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    931       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    932     ac_useropt_orig=$ac_useropt
    933     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    934     case $ac_user_opts in
    935       *"
    936 "enable_$ac_useropt"
    937 "*) ;;
    938       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    939 	 ac_unrecognized_sep=', ';;
    940     esac
    941     eval enable_$ac_useropt=\$ac_optarg ;;
    942 
    943   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    944   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    945   | --exec | --exe | --ex)
    946     ac_prev=exec_prefix ;;
    947   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    948   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    949   | --exec=* | --exe=* | --ex=*)
    950     exec_prefix=$ac_optarg ;;
    951 
    952   -gas | --gas | --ga | --g)
    953     # Obsolete; use --with-gas.
    954     with_gas=yes ;;
    955 
    956   -help | --help | --hel | --he | -h)
    957     ac_init_help=long ;;
    958   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    959     ac_init_help=recursive ;;
    960   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    961     ac_init_help=short ;;
    962 
    963   -host | --host | --hos | --ho)
    964     ac_prev=host_alias ;;
    965   -host=* | --host=* | --hos=* | --ho=*)
    966     host_alias=$ac_optarg ;;
    967 
    968   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    969     ac_prev=htmldir ;;
    970   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    971   | --ht=*)
    972     htmldir=$ac_optarg ;;
    973 
    974   -includedir | --includedir | --includedi | --included | --include \
    975   | --includ | --inclu | --incl | --inc)
    976     ac_prev=includedir ;;
    977   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    978   | --includ=* | --inclu=* | --incl=* | --inc=*)
    979     includedir=$ac_optarg ;;
    980 
    981   -infodir | --infodir | --infodi | --infod | --info | --inf)
    982     ac_prev=infodir ;;
    983   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    984     infodir=$ac_optarg ;;
    985 
    986   -libdir | --libdir | --libdi | --libd)
    987     ac_prev=libdir ;;
    988   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    989     libdir=$ac_optarg ;;
    990 
    991   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    992   | --libexe | --libex | --libe)
    993     ac_prev=libexecdir ;;
    994   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    995   | --libexe=* | --libex=* | --libe=*)
    996     libexecdir=$ac_optarg ;;
    997 
    998   -localedir | --localedir | --localedi | --localed | --locale)
    999     ac_prev=localedir ;;
   1000   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1001     localedir=$ac_optarg ;;
   1002 
   1003   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1004   | --localstate | --localstat | --localsta | --localst | --locals)
   1005     ac_prev=localstatedir ;;
   1006   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1007   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1008     localstatedir=$ac_optarg ;;
   1009 
   1010   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1011     ac_prev=mandir ;;
   1012   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1013     mandir=$ac_optarg ;;
   1014 
   1015   -nfp | --nfp | --nf)
   1016     # Obsolete; use --without-fp.
   1017     with_fp=no ;;
   1018 
   1019   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1020   | --no-cr | --no-c | -n)
   1021     no_create=yes ;;
   1022 
   1023   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1024   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1025     no_recursion=yes ;;
   1026 
   1027   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1028   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1029   | --oldin | --oldi | --old | --ol | --o)
   1030     ac_prev=oldincludedir ;;
   1031   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1032   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1033   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1034     oldincludedir=$ac_optarg ;;
   1035 
   1036   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1037     ac_prev=prefix ;;
   1038   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1039     prefix=$ac_optarg ;;
   1040 
   1041   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1042   | --program-pre | --program-pr | --program-p)
   1043     ac_prev=program_prefix ;;
   1044   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1045   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1046     program_prefix=$ac_optarg ;;
   1047 
   1048   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1049   | --program-suf | --program-su | --program-s)
   1050     ac_prev=program_suffix ;;
   1051   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1052   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1053     program_suffix=$ac_optarg ;;
   1054 
   1055   -program-transform-name | --program-transform-name \
   1056   | --program-transform-nam | --program-transform-na \
   1057   | --program-transform-n | --program-transform- \
   1058   | --program-transform | --program-transfor \
   1059   | --program-transfo | --program-transf \
   1060   | --program-trans | --program-tran \
   1061   | --progr-tra | --program-tr | --program-t)
   1062     ac_prev=program_transform_name ;;
   1063   -program-transform-name=* | --program-transform-name=* \
   1064   | --program-transform-nam=* | --program-transform-na=* \
   1065   | --program-transform-n=* | --program-transform-=* \
   1066   | --program-transform=* | --program-transfor=* \
   1067   | --program-transfo=* | --program-transf=* \
   1068   | --program-trans=* | --program-tran=* \
   1069   | --progr-tra=* | --program-tr=* | --program-t=*)
   1070     program_transform_name=$ac_optarg ;;
   1071 
   1072   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1073     ac_prev=pdfdir ;;
   1074   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1075     pdfdir=$ac_optarg ;;
   1076 
   1077   -psdir | --psdir | --psdi | --psd | --ps)
   1078     ac_prev=psdir ;;
   1079   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1080     psdir=$ac_optarg ;;
   1081 
   1082   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1083   | -silent | --silent | --silen | --sile | --sil)
   1084     silent=yes ;;
   1085 
   1086   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1087   | --runstate | --runstat | --runsta | --runst | --runs \
   1088   | --run | --ru | --r)
   1089     ac_prev=runstatedir ;;
   1090   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1091   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1092   | --run=* | --ru=* | --r=*)
   1093     runstatedir=$ac_optarg ;;
   1094 
   1095   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1096     ac_prev=sbindir ;;
   1097   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1098   | --sbi=* | --sb=*)
   1099     sbindir=$ac_optarg ;;
   1100 
   1101   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1102   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1103   | --sharedst | --shareds | --shared | --share | --shar \
   1104   | --sha | --sh)
   1105     ac_prev=sharedstatedir ;;
   1106   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1107   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1108   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1109   | --sha=* | --sh=*)
   1110     sharedstatedir=$ac_optarg ;;
   1111 
   1112   -site | --site | --sit)
   1113     ac_prev=site ;;
   1114   -site=* | --site=* | --sit=*)
   1115     site=$ac_optarg ;;
   1116 
   1117   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1118     ac_prev=srcdir ;;
   1119   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1120     srcdir=$ac_optarg ;;
   1121 
   1122   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1123   | --syscon | --sysco | --sysc | --sys | --sy)
   1124     ac_prev=sysconfdir ;;
   1125   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1126   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1127     sysconfdir=$ac_optarg ;;
   1128 
   1129   -target | --target | --targe | --targ | --tar | --ta | --t)
   1130     ac_prev=target_alias ;;
   1131   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1132     target_alias=$ac_optarg ;;
   1133 
   1134   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1135     verbose=yes ;;
   1136 
   1137   -version | --version | --versio | --versi | --vers | -V)
   1138     ac_init_version=: ;;
   1139 
   1140   -with-* | --with-*)
   1141     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1142     # Reject names that are not valid shell variable names.
   1143     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1144       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1145     ac_useropt_orig=$ac_useropt
   1146     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1147     case $ac_user_opts in
   1148       *"
   1149 "with_$ac_useropt"
   1150 "*) ;;
   1151       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1152 	 ac_unrecognized_sep=', ';;
   1153     esac
   1154     eval with_$ac_useropt=\$ac_optarg ;;
   1155 
   1156   -without-* | --without-*)
   1157     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1158     # Reject names that are not valid shell variable names.
   1159     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1160       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1161     ac_useropt_orig=$ac_useropt
   1162     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1163     case $ac_user_opts in
   1164       *"
   1165 "with_$ac_useropt"
   1166 "*) ;;
   1167       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1168 	 ac_unrecognized_sep=', ';;
   1169     esac
   1170     eval with_$ac_useropt=no ;;
   1171 
   1172   --x)
   1173     # Obsolete; use --with-x.
   1174     with_x=yes ;;
   1175 
   1176   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1177   | --x-incl | --x-inc | --x-in | --x-i)
   1178     ac_prev=x_includes ;;
   1179   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1180   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1181     x_includes=$ac_optarg ;;
   1182 
   1183   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1184   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1185     ac_prev=x_libraries ;;
   1186   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1187   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1188     x_libraries=$ac_optarg ;;
   1189 
   1190   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1191 Try \`$0 --help' for more information"
   1192     ;;
   1193 
   1194   *=*)
   1195     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1196     # Reject names that are not valid shell variable names.
   1197     case $ac_envvar in #(
   1198       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1199       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1200     esac
   1201     eval $ac_envvar=\$ac_optarg
   1202     export $ac_envvar ;;
   1203 
   1204   *)
   1205     # FIXME: should be removed in autoconf 3.0.
   1206     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1207     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1208       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1209     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1210     ;;
   1211 
   1212   esac
   1213 done
   1214 
   1215 if test -n "$ac_prev"; then
   1216   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1217   as_fn_error $? "missing argument to $ac_option"
   1218 fi
   1219 
   1220 if test -n "$ac_unrecognized_opts"; then
   1221   case $enable_option_checking in
   1222     no) ;;
   1223     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1224     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1225   esac
   1226 fi
   1227 
   1228 # Check all directory arguments for consistency.
   1229 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1230 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1231 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1232 		libdir localedir mandir runstatedir
   1233 do
   1234   eval ac_val=\$$ac_var
   1235   # Remove trailing slashes.
   1236   case $ac_val in
   1237     */ )
   1238       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1239       eval $ac_var=\$ac_val;;
   1240   esac
   1241   # Be sure to have absolute directory names.
   1242   case $ac_val in
   1243     [\\/$]* | ?:[\\/]* )  continue;;
   1244     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1245   esac
   1246   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1247 done
   1248 
   1249 # There might be people who depend on the old broken behavior: `$host'
   1250 # used to hold the argument of --host etc.
   1251 # FIXME: To remove some day.
   1252 build=$build_alias
   1253 host=$host_alias
   1254 target=$target_alias
   1255 
   1256 # FIXME: To remove some day.
   1257 if test "x$host_alias" != x; then
   1258   if test "x$build_alias" = x; then
   1259     cross_compiling=maybe
   1260   elif test "x$build_alias" != "x$host_alias"; then
   1261     cross_compiling=yes
   1262   fi
   1263 fi
   1264 
   1265 ac_tool_prefix=
   1266 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1267 
   1268 test "$silent" = yes && exec 6>/dev/null
   1269 
   1270 
   1271 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1272 ac_ls_di=`ls -di .` &&
   1273 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1274   as_fn_error $? "working directory cannot be determined"
   1275 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1276   as_fn_error $? "pwd does not report name of working directory"
   1277 
   1278 
   1279 # Find the source files, if location was not specified.
   1280 if test -z "$srcdir"; then
   1281   ac_srcdir_defaulted=yes
   1282   # Try the directory containing this script, then the parent directory.
   1283   ac_confdir=`$as_dirname -- "$as_myself" ||
   1284 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1285 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1286 	 X"$as_myself" : 'X\(//\)$' \| \
   1287 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1288 printf "%s\n" X"$as_myself" |
   1289     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1290 	    s//\1/
   1291 	    q
   1292 	  }
   1293 	  /^X\(\/\/\)[^/].*/{
   1294 	    s//\1/
   1295 	    q
   1296 	  }
   1297 	  /^X\(\/\/\)$/{
   1298 	    s//\1/
   1299 	    q
   1300 	  }
   1301 	  /^X\(\/\).*/{
   1302 	    s//\1/
   1303 	    q
   1304 	  }
   1305 	  s/.*/./; q'`
   1306   srcdir=$ac_confdir
   1307   if test ! -r "$srcdir/$ac_unique_file"; then
   1308     srcdir=..
   1309   fi
   1310 else
   1311   ac_srcdir_defaulted=no
   1312 fi
   1313 if test ! -r "$srcdir/$ac_unique_file"; then
   1314   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1315   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1316 fi
   1317 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1318 ac_abs_confdir=`(
   1319 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1320 	pwd)`
   1321 # When building in place, set srcdir=.
   1322 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1323   srcdir=.
   1324 fi
   1325 # Remove unnecessary trailing slashes from srcdir.
   1326 # Double slashes in file names in object file debugging info
   1327 # mess up M-x gdb in Emacs.
   1328 case $srcdir in
   1329 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1330 esac
   1331 for ac_var in $ac_precious_vars; do
   1332   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1333   eval ac_env_${ac_var}_value=\$${ac_var}
   1334   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1335   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1336 done
   1337 
   1338 #
   1339 # Report the --help message.
   1340 #
   1341 if test "$ac_init_help" = "long"; then
   1342   # Omit some internal or obsolete options to make the list less imposing.
   1343   # This message is too long to be a string in the A/UX 3.1 sh.
   1344   cat <<_ACEOF
   1345 \`configure' configures xgamma 1.0.7 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/xgamma]
   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 xgamma 1.0.7:";;
   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 Some influential environment variables:
   1438   CC          C compiler command
   1439   CFLAGS      C compiler flags
   1440   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1441               nonstandard directory <lib dir>
   1442   LIBS        libraries to pass to the linker, e.g. -l<library>
   1443   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1444               you have headers in a nonstandard directory <include dir>
   1445   PKG_CONFIG  path to pkg-config utility
   1446   PKG_CONFIG_PATH
   1447               directories to add to pkg-config's search path
   1448   PKG_CONFIG_LIBDIR
   1449               path overriding pkg-config's built-in search path
   1450   XGAMMA_CFLAGS
   1451               C compiler flags for XGAMMA, overriding pkg-config
   1452   XGAMMA_LIBS linker flags for XGAMMA, overriding pkg-config
   1453 
   1454 Use these variables to override the choices made by `configure' or to help
   1455 it to find libraries and programs with nonstandard names/locations.
   1456 
   1457 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xgamma/-/issues>.
   1458 _ACEOF
   1459 ac_status=$?
   1460 fi
   1461 
   1462 if test "$ac_init_help" = "recursive"; then
   1463   # If there are subdirs, report their specific --help.
   1464   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1465     test -d "$ac_dir" ||
   1466       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1467       continue
   1468     ac_builddir=.
   1469 
   1470 case "$ac_dir" in
   1471 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1472 *)
   1473   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1474   # A ".." for each directory in $ac_dir_suffix.
   1475   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1476   case $ac_top_builddir_sub in
   1477   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1478   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1479   esac ;;
   1480 esac
   1481 ac_abs_top_builddir=$ac_pwd
   1482 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1483 # for backward compatibility:
   1484 ac_top_builddir=$ac_top_build_prefix
   1485 
   1486 case $srcdir in
   1487   .)  # We are building in place.
   1488     ac_srcdir=.
   1489     ac_top_srcdir=$ac_top_builddir_sub
   1490     ac_abs_top_srcdir=$ac_pwd ;;
   1491   [\\/]* | ?:[\\/]* )  # Absolute name.
   1492     ac_srcdir=$srcdir$ac_dir_suffix;
   1493     ac_top_srcdir=$srcdir
   1494     ac_abs_top_srcdir=$srcdir ;;
   1495   *) # Relative name.
   1496     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1497     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1498     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1499 esac
   1500 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1501 
   1502     cd "$ac_dir" || { ac_status=$?; continue; }
   1503     # Check for configure.gnu first; this name is used for a wrapper for
   1504     # Metaconfig's "Configure" on case-insensitive file systems.
   1505     if test -f "$ac_srcdir/configure.gnu"; then
   1506       echo &&
   1507       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1508     elif test -f "$ac_srcdir/configure"; then
   1509       echo &&
   1510       $SHELL "$ac_srcdir/configure" --help=recursive
   1511     else
   1512       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1513     fi || ac_status=$?
   1514     cd "$ac_pwd" || { ac_status=$?; break; }
   1515   done
   1516 fi
   1517 
   1518 test -n "$ac_init_help" && exit $ac_status
   1519 if $ac_init_version; then
   1520   cat <<\_ACEOF
   1521 xgamma configure 1.0.7
   1522 generated by GNU Autoconf 2.71
   1523 
   1524 Copyright (C) 2021 Free Software Foundation, Inc.
   1525 This configure script is free software; the Free Software Foundation
   1526 gives unlimited permission to copy, distribute and modify it.
   1527 _ACEOF
   1528   exit
   1529 fi
   1530 
   1531 ## ------------------------ ##
   1532 ## Autoconf initialization. ##
   1533 ## ------------------------ ##
   1534 
   1535 # ac_fn_c_try_compile LINENO
   1536 # --------------------------
   1537 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1538 ac_fn_c_try_compile ()
   1539 {
   1540   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1541   rm -f conftest.$ac_objext conftest.beam
   1542   if { { ac_try="$ac_compile"
   1543 case "(($ac_try" in
   1544   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1545   *) ac_try_echo=$ac_try;;
   1546 esac
   1547 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1548 printf "%s\n" "$ac_try_echo"; } >&5
   1549   (eval "$ac_compile") 2>conftest.err
   1550   ac_status=$?
   1551   if test -s conftest.err; then
   1552     grep -v '^ *+' conftest.err >conftest.er1
   1553     cat conftest.er1 >&5
   1554     mv -f conftest.er1 conftest.err
   1555   fi
   1556   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1557   test $ac_status = 0; } && {
   1558 	 test -z "$ac_c_werror_flag" ||
   1559 	 test ! -s conftest.err
   1560        } && test -s conftest.$ac_objext
   1561 then :
   1562   ac_retval=0
   1563 else $as_nop
   1564   printf "%s\n" "$as_me: failed program was:" >&5
   1565 sed 's/^/| /' conftest.$ac_ext >&5
   1566 
   1567 	ac_retval=1
   1568 fi
   1569   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1570   as_fn_set_status $ac_retval
   1571 
   1572 } # ac_fn_c_try_compile
   1573 
   1574 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1575 # ------------------------------------------------------------------
   1576 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1577 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1578 ac_fn_check_decl ()
   1579 {
   1580   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1581   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1582   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1583 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1584 if eval test \${$3+y}
   1585 then :
   1586   printf %s "(cached) " >&6
   1587 else $as_nop
   1588   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1589   eval ac_save_FLAGS=\$$6
   1590   as_fn_append $6 " $5"
   1591   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1592 /* end confdefs.h.  */
   1593 $4
   1594 int
   1595 main (void)
   1596 {
   1597 #ifndef $as_decl_name
   1598 #ifdef __cplusplus
   1599   (void) $as_decl_use;
   1600 #else
   1601   (void) $as_decl_name;
   1602 #endif
   1603 #endif
   1604 
   1605   ;
   1606   return 0;
   1607 }
   1608 _ACEOF
   1609 if ac_fn_c_try_compile "$LINENO"
   1610 then :
   1611   eval "$3=yes"
   1612 else $as_nop
   1613   eval "$3=no"
   1614 fi
   1615 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1616   eval $6=\$ac_save_FLAGS
   1617 
   1618 fi
   1619 eval ac_res=\$$3
   1620 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1621 printf "%s\n" "$ac_res" >&6; }
   1622   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1623 
   1624 } # ac_fn_check_decl
   1625 
   1626 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1627 # -------------------------------------------------------
   1628 # Tests whether HEADER exists and can be compiled using the include files in
   1629 # INCLUDES, setting the cache variable VAR accordingly.
   1630 ac_fn_c_check_header_compile ()
   1631 {
   1632   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1633   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1634 printf %s "checking for $2... " >&6; }
   1635 if eval test \${$3+y}
   1636 then :
   1637   printf %s "(cached) " >&6
   1638 else $as_nop
   1639   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1640 /* end confdefs.h.  */
   1641 $4
   1642 #include <$2>
   1643 _ACEOF
   1644 if ac_fn_c_try_compile "$LINENO"
   1645 then :
   1646   eval "$3=yes"
   1647 else $as_nop
   1648   eval "$3=no"
   1649 fi
   1650 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1651 fi
   1652 eval ac_res=\$$3
   1653 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1654 printf "%s\n" "$ac_res" >&6; }
   1655   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1656 
   1657 } # ac_fn_c_check_header_compile
   1658 
   1659 # ac_fn_c_try_link LINENO
   1660 # -----------------------
   1661 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1662 ac_fn_c_try_link ()
   1663 {
   1664   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1665   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1666   if { { ac_try="$ac_link"
   1667 case "(($ac_try" in
   1668   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1669   *) ac_try_echo=$ac_try;;
   1670 esac
   1671 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1672 printf "%s\n" "$ac_try_echo"; } >&5
   1673   (eval "$ac_link") 2>conftest.err
   1674   ac_status=$?
   1675   if test -s conftest.err; then
   1676     grep -v '^ *+' conftest.err >conftest.er1
   1677     cat conftest.er1 >&5
   1678     mv -f conftest.er1 conftest.err
   1679   fi
   1680   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1681   test $ac_status = 0; } && {
   1682 	 test -z "$ac_c_werror_flag" ||
   1683 	 test ! -s conftest.err
   1684        } && test -s conftest$ac_exeext && {
   1685 	 test "$cross_compiling" = yes ||
   1686 	 test -x conftest$ac_exeext
   1687        }
   1688 then :
   1689   ac_retval=0
   1690 else $as_nop
   1691   printf "%s\n" "$as_me: failed program was:" >&5
   1692 sed 's/^/| /' conftest.$ac_ext >&5
   1693 
   1694 	ac_retval=1
   1695 fi
   1696   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1697   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1698   # interfere with the next link command; also delete a directory that is
   1699   # left behind by Apple's compiler.  We do this before executing the actions.
   1700   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1701   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1702   as_fn_set_status $ac_retval
   1703 
   1704 } # ac_fn_c_try_link
   1705 
   1706 # ac_fn_c_check_func LINENO FUNC VAR
   1707 # ----------------------------------
   1708 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1709 ac_fn_c_check_func ()
   1710 {
   1711   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1712   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1713 printf %s "checking for $2... " >&6; }
   1714 if eval test \${$3+y}
   1715 then :
   1716   printf %s "(cached) " >&6
   1717 else $as_nop
   1718   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1719 /* end confdefs.h.  */
   1720 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1721    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1722 #define $2 innocuous_$2
   1723 
   1724 /* System header to define __stub macros and hopefully few prototypes,
   1725    which can conflict with char $2 (); below.  */
   1726 
   1727 #include <limits.h>
   1728 #undef $2
   1729 
   1730 /* Override any GCC internal prototype to avoid an error.
   1731    Use char because int might match the return type of a GCC
   1732    builtin and then its argument prototype would still apply.  */
   1733 #ifdef __cplusplus
   1734 extern "C"
   1735 #endif
   1736 char $2 ();
   1737 /* The GNU C library defines this for functions which it implements
   1738     to always fail with ENOSYS.  Some functions are actually named
   1739     something starting with __ and the normal name is an alias.  */
   1740 #if defined __stub_$2 || defined __stub___$2
   1741 choke me
   1742 #endif
   1743 
   1744 int
   1745 main (void)
   1746 {
   1747 return $2 ();
   1748   ;
   1749   return 0;
   1750 }
   1751 _ACEOF
   1752 if ac_fn_c_try_link "$LINENO"
   1753 then :
   1754   eval "$3=yes"
   1755 else $as_nop
   1756   eval "$3=no"
   1757 fi
   1758 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1759     conftest$ac_exeext conftest.$ac_ext
   1760 fi
   1761 eval ac_res=\$$3
   1762 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1763 printf "%s\n" "$ac_res" >&6; }
   1764   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1765 
   1766 } # ac_fn_c_check_func
   1767 ac_configure_args_raw=
   1768 for ac_arg
   1769 do
   1770   case $ac_arg in
   1771   *\'*)
   1772     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1773   esac
   1774   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1775 done
   1776 
   1777 case $ac_configure_args_raw in
   1778   *$as_nl*)
   1779     ac_safe_unquote= ;;
   1780   *)
   1781     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1782     ac_unsafe_a="$ac_unsafe_z#~"
   1783     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1784     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1785 esac
   1786 
   1787 cat >config.log <<_ACEOF
   1788 This file contains any messages produced by compilers while
   1789 running configure, to aid debugging if configure makes a mistake.
   1790 
   1791 It was created by xgamma $as_me 1.0.7, which was
   1792 generated by GNU Autoconf 2.71.  Invocation command line was
   1793 
   1794   $ $0$ac_configure_args_raw
   1795 
   1796 _ACEOF
   1797 exec 5>>config.log
   1798 {
   1799 cat <<_ASUNAME
   1800 ## --------- ##
   1801 ## Platform. ##
   1802 ## --------- ##
   1803 
   1804 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1805 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1806 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1807 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1808 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1809 
   1810 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1811 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1812 
   1813 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1814 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1815 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1816 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1817 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1818 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1819 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1820 
   1821 _ASUNAME
   1822 
   1823 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1824 for as_dir in $PATH
   1825 do
   1826   IFS=$as_save_IFS
   1827   case $as_dir in #(((
   1828     '') as_dir=./ ;;
   1829     */) ;;
   1830     *) as_dir=$as_dir/ ;;
   1831   esac
   1832     printf "%s\n" "PATH: $as_dir"
   1833   done
   1834 IFS=$as_save_IFS
   1835 
   1836 } >&5
   1837 
   1838 cat >&5 <<_ACEOF
   1839 
   1840 
   1841 ## ----------- ##
   1842 ## Core tests. ##
   1843 ## ----------- ##
   1844 
   1845 _ACEOF
   1846 
   1847 
   1848 # Keep a trace of the command line.
   1849 # Strip out --no-create and --no-recursion so they do not pile up.
   1850 # Strip out --silent because we don't want to record it for future runs.
   1851 # Also quote any args containing shell meta-characters.
   1852 # Make two passes to allow for proper duplicate-argument suppression.
   1853 ac_configure_args=
   1854 ac_configure_args0=
   1855 ac_configure_args1=
   1856 ac_must_keep_next=false
   1857 for ac_pass in 1 2
   1858 do
   1859   for ac_arg
   1860   do
   1861     case $ac_arg in
   1862     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1863     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1864     | -silent | --silent | --silen | --sile | --sil)
   1865       continue ;;
   1866     *\'*)
   1867       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1868     esac
   1869     case $ac_pass in
   1870     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1871     2)
   1872       as_fn_append ac_configure_args1 " '$ac_arg'"
   1873       if test $ac_must_keep_next = true; then
   1874 	ac_must_keep_next=false # Got value, back to normal.
   1875       else
   1876 	case $ac_arg in
   1877 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1878 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1879 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1880 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1881 	    case "$ac_configure_args0 " in
   1882 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1883 	    esac
   1884 	    ;;
   1885 	  -* ) ac_must_keep_next=true ;;
   1886 	esac
   1887       fi
   1888       as_fn_append ac_configure_args " '$ac_arg'"
   1889       ;;
   1890     esac
   1891   done
   1892 done
   1893 { ac_configure_args0=; unset ac_configure_args0;}
   1894 { ac_configure_args1=; unset ac_configure_args1;}
   1895 
   1896 # When interrupted or exit'd, cleanup temporary files, and complete
   1897 # config.log.  We remove comments because anyway the quotes in there
   1898 # would cause problems or look ugly.
   1899 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1900 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1901 trap 'exit_status=$?
   1902   # Sanitize IFS.
   1903   IFS=" ""	$as_nl"
   1904   # Save into config.log some information that might help in debugging.
   1905   {
   1906     echo
   1907 
   1908     printf "%s\n" "## ---------------- ##
   1909 ## Cache variables. ##
   1910 ## ---------------- ##"
   1911     echo
   1912     # The following way of writing the cache mishandles newlines in values,
   1913 (
   1914   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1915     eval ac_val=\$$ac_var
   1916     case $ac_val in #(
   1917     *${as_nl}*)
   1918       case $ac_var in #(
   1919       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1920 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1921       esac
   1922       case $ac_var in #(
   1923       _ | IFS | as_nl) ;; #(
   1924       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1925       *) { eval $ac_var=; unset $ac_var;} ;;
   1926       esac ;;
   1927     esac
   1928   done
   1929   (set) 2>&1 |
   1930     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1931     *${as_nl}ac_space=\ *)
   1932       sed -n \
   1933 	"s/'\''/'\''\\\\'\'''\''/g;
   1934 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1935       ;; #(
   1936     *)
   1937       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1938       ;;
   1939     esac |
   1940     sort
   1941 )
   1942     echo
   1943 
   1944     printf "%s\n" "## ----------------- ##
   1945 ## Output variables. ##
   1946 ## ----------------- ##"
   1947     echo
   1948     for ac_var in $ac_subst_vars
   1949     do
   1950       eval ac_val=\$$ac_var
   1951       case $ac_val in
   1952       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1953       esac
   1954       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1955     done | sort
   1956     echo
   1957 
   1958     if test -n "$ac_subst_files"; then
   1959       printf "%s\n" "## ------------------- ##
   1960 ## File substitutions. ##
   1961 ## ------------------- ##"
   1962       echo
   1963       for ac_var in $ac_subst_files
   1964       do
   1965 	eval ac_val=\$$ac_var
   1966 	case $ac_val in
   1967 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1968 	esac
   1969 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1970       done | sort
   1971       echo
   1972     fi
   1973 
   1974     if test -s confdefs.h; then
   1975       printf "%s\n" "## ----------- ##
   1976 ## confdefs.h. ##
   1977 ## ----------- ##"
   1978       echo
   1979       cat confdefs.h
   1980       echo
   1981     fi
   1982     test "$ac_signal" != 0 &&
   1983       printf "%s\n" "$as_me: caught signal $ac_signal"
   1984     printf "%s\n" "$as_me: exit $exit_status"
   1985   } >&5
   1986   rm -f core *.core core.conftest.* &&
   1987     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1988     exit $exit_status
   1989 ' 0
   1990 for ac_signal in 1 2 13 15; do
   1991   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1992 done
   1993 ac_signal=0
   1994 
   1995 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1996 rm -f -r conftest* confdefs.h
   1997 
   1998 printf "%s\n" "/* confdefs.h */" > confdefs.h
   1999 
   2000 # Predefined preprocessor variables.
   2001 
   2002 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2003 
   2004 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2005 
   2006 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2007 
   2008 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2009 
   2010 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2011 
   2012 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2013 
   2014 
   2015 # Let the site file select an alternate cache file if it wants to.
   2016 # Prefer an explicitly selected file to automatically selected ones.
   2017 if test -n "$CONFIG_SITE"; then
   2018   ac_site_files="$CONFIG_SITE"
   2019 elif test "x$prefix" != xNONE; then
   2020   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2021 else
   2022   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2023 fi
   2024 
   2025 for ac_site_file in $ac_site_files
   2026 do
   2027   case $ac_site_file in #(
   2028   */*) :
   2029      ;; #(
   2030   *) :
   2031     ac_site_file=./$ac_site_file ;;
   2032 esac
   2033   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2034     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2035 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2036     sed 's/^/| /' "$ac_site_file" >&5
   2037     . "$ac_site_file" \
   2038       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2039 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2040 as_fn_error $? "failed to load site script $ac_site_file
   2041 See \`config.log' for more details" "$LINENO" 5; }
   2042   fi
   2043 done
   2044 
   2045 if test -r "$cache_file"; then
   2046   # Some versions of bash will fail to source /dev/null (special files
   2047   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2048   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2049     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2050 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2051     case $cache_file in
   2052       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2053       *)                      . "./$cache_file";;
   2054     esac
   2055   fi
   2056 else
   2057   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2058 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2059   >$cache_file
   2060 fi
   2061 
   2062 # Test code for whether the C compiler supports C89 (global declarations)
   2063 ac_c_conftest_c89_globals='
   2064 /* Does the compiler advertise C89 conformance?
   2065    Do not test the value of __STDC__, because some compilers set it to 0
   2066    while being otherwise adequately conformant. */
   2067 #if !defined __STDC__
   2068 # error "Compiler does not advertise C89 conformance"
   2069 #endif
   2070 
   2071 #include <stddef.h>
   2072 #include <stdarg.h>
   2073 struct stat;
   2074 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2075 struct buf { int x; };
   2076 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2077 static char *e (p, i)
   2078      char **p;
   2079      int i;
   2080 {
   2081   return p[i];
   2082 }
   2083 static char *f (char * (*g) (char **, int), char **p, ...)
   2084 {
   2085   char *s;
   2086   va_list v;
   2087   va_start (v,p);
   2088   s = g (p, va_arg (v,int));
   2089   va_end (v);
   2090   return s;
   2091 }
   2092 
   2093 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2094    function prototypes and stuff, but not \xHH hex character constants.
   2095    These do not provoke an error unfortunately, instead are silently treated
   2096    as an "x".  The following induces an error, until -std is added to get
   2097    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2098    array size at least.  It is necessary to write \x00 == 0 to get something
   2099    that is true only with -std.  */
   2100 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2101 
   2102 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2103    inside strings and character constants.  */
   2104 #define FOO(x) '\''x'\''
   2105 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2106 
   2107 int test (int i, double x);
   2108 struct s1 {int (*f) (int a);};
   2109 struct s2 {int (*f) (double a);};
   2110 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2111                int, int);'
   2112 
   2113 # Test code for whether the C compiler supports C89 (body of main).
   2114 ac_c_conftest_c89_main='
   2115 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2116 '
   2117 
   2118 # Test code for whether the C compiler supports C99 (global declarations)
   2119 ac_c_conftest_c99_globals='
   2120 // Does the compiler advertise C99 conformance?
   2121 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2122 # error "Compiler does not advertise C99 conformance"
   2123 #endif
   2124 
   2125 #include <stdbool.h>
   2126 extern int puts (const char *);
   2127 extern int printf (const char *, ...);
   2128 extern int dprintf (int, const char *, ...);
   2129 extern void *malloc (size_t);
   2130 
   2131 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2132 // dprintf is used instead of fprintf to avoid needing to declare
   2133 // FILE and stderr.
   2134 #define debug(...) dprintf (2, __VA_ARGS__)
   2135 #define showlist(...) puts (#__VA_ARGS__)
   2136 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2137 static void
   2138 test_varargs_macros (void)
   2139 {
   2140   int x = 1234;
   2141   int y = 5678;
   2142   debug ("Flag");
   2143   debug ("X = %d\n", x);
   2144   showlist (The first, second, and third items.);
   2145   report (x>y, "x is %d but y is %d", x, y);
   2146 }
   2147 
   2148 // Check long long types.
   2149 #define BIG64 18446744073709551615ull
   2150 #define BIG32 4294967295ul
   2151 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2152 #if !BIG_OK
   2153   #error "your preprocessor is broken"
   2154 #endif
   2155 #if BIG_OK
   2156 #else
   2157   #error "your preprocessor is broken"
   2158 #endif
   2159 static long long int bignum = -9223372036854775807LL;
   2160 static unsigned long long int ubignum = BIG64;
   2161 
   2162 struct incomplete_array
   2163 {
   2164   int datasize;
   2165   double data[];
   2166 };
   2167 
   2168 struct named_init {
   2169   int number;
   2170   const wchar_t *name;
   2171   double average;
   2172 };
   2173 
   2174 typedef const char *ccp;
   2175 
   2176 static inline int
   2177 test_restrict (ccp restrict text)
   2178 {
   2179   // See if C++-style comments work.
   2180   // Iterate through items via the restricted pointer.
   2181   // Also check for declarations in for loops.
   2182   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2183     continue;
   2184   return 0;
   2185 }
   2186 
   2187 // Check varargs and va_copy.
   2188 static bool
   2189 test_varargs (const char *format, ...)
   2190 {
   2191   va_list args;
   2192   va_start (args, format);
   2193   va_list args_copy;
   2194   va_copy (args_copy, args);
   2195 
   2196   const char *str = "";
   2197   int number = 0;
   2198   float fnumber = 0;
   2199 
   2200   while (*format)
   2201     {
   2202       switch (*format++)
   2203 	{
   2204 	case '\''s'\'': // string
   2205 	  str = va_arg (args_copy, const char *);
   2206 	  break;
   2207 	case '\''d'\'': // int
   2208 	  number = va_arg (args_copy, int);
   2209 	  break;
   2210 	case '\''f'\'': // float
   2211 	  fnumber = va_arg (args_copy, double);
   2212 	  break;
   2213 	default:
   2214 	  break;
   2215 	}
   2216     }
   2217   va_end (args_copy);
   2218   va_end (args);
   2219 
   2220   return *str && number && fnumber;
   2221 }
   2222 '
   2223 
   2224 # Test code for whether the C compiler supports C99 (body of main).
   2225 ac_c_conftest_c99_main='
   2226   // Check bool.
   2227   _Bool success = false;
   2228   success |= (argc != 0);
   2229 
   2230   // Check restrict.
   2231   if (test_restrict ("String literal") == 0)
   2232     success = true;
   2233   char *restrict newvar = "Another string";
   2234 
   2235   // Check varargs.
   2236   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2237   test_varargs_macros ();
   2238 
   2239   // Check flexible array members.
   2240   struct incomplete_array *ia =
   2241     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2242   ia->datasize = 10;
   2243   for (int i = 0; i < ia->datasize; ++i)
   2244     ia->data[i] = i * 1.234;
   2245 
   2246   // Check named initializers.
   2247   struct named_init ni = {
   2248     .number = 34,
   2249     .name = L"Test wide string",
   2250     .average = 543.34343,
   2251   };
   2252 
   2253   ni.number = 58;
   2254 
   2255   int dynamic_array[ni.number];
   2256   dynamic_array[0] = argv[0][0];
   2257   dynamic_array[ni.number - 1] = 543;
   2258 
   2259   // work around unused variable warnings
   2260   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2261 	 || dynamic_array[ni.number - 1] != 543);
   2262 '
   2263 
   2264 # Test code for whether the C compiler supports C11 (global declarations)
   2265 ac_c_conftest_c11_globals='
   2266 // Does the compiler advertise C11 conformance?
   2267 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2268 # error "Compiler does not advertise C11 conformance"
   2269 #endif
   2270 
   2271 // Check _Alignas.
   2272 char _Alignas (double) aligned_as_double;
   2273 char _Alignas (0) no_special_alignment;
   2274 extern char aligned_as_int;
   2275 char _Alignas (0) _Alignas (int) aligned_as_int;
   2276 
   2277 // Check _Alignof.
   2278 enum
   2279 {
   2280   int_alignment = _Alignof (int),
   2281   int_array_alignment = _Alignof (int[100]),
   2282   char_alignment = _Alignof (char)
   2283 };
   2284 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2285 
   2286 // Check _Noreturn.
   2287 int _Noreturn does_not_return (void) { for (;;) continue; }
   2288 
   2289 // Check _Static_assert.
   2290 struct test_static_assert
   2291 {
   2292   int x;
   2293   _Static_assert (sizeof (int) <= sizeof (long int),
   2294                   "_Static_assert does not work in struct");
   2295   long int y;
   2296 };
   2297 
   2298 // Check UTF-8 literals.
   2299 #define u8 syntax error!
   2300 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2301 
   2302 // Check duplicate typedefs.
   2303 typedef long *long_ptr;
   2304 typedef long int *long_ptr;
   2305 typedef long_ptr long_ptr;
   2306 
   2307 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2308 struct anonymous
   2309 {
   2310   union {
   2311     struct { int i; int j; };
   2312     struct { int k; long int l; } w;
   2313   };
   2314   int m;
   2315 } v1;
   2316 '
   2317 
   2318 # Test code for whether the C compiler supports C11 (body of main).
   2319 ac_c_conftest_c11_main='
   2320   _Static_assert ((offsetof (struct anonymous, i)
   2321 		   == offsetof (struct anonymous, w.k)),
   2322 		  "Anonymous union alignment botch");
   2323   v1.i = 2;
   2324   v1.w.k = 5;
   2325   ok |= v1.i != 5;
   2326 '
   2327 
   2328 # Test code for whether the C compiler supports C11 (complete).
   2329 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2330 ${ac_c_conftest_c99_globals}
   2331 ${ac_c_conftest_c11_globals}
   2332 
   2333 int
   2334 main (int argc, char **argv)
   2335 {
   2336   int ok = 0;
   2337   ${ac_c_conftest_c89_main}
   2338   ${ac_c_conftest_c99_main}
   2339   ${ac_c_conftest_c11_main}
   2340   return ok;
   2341 }
   2342 "
   2343 
   2344 # Test code for whether the C compiler supports C99 (complete).
   2345 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2346 ${ac_c_conftest_c99_globals}
   2347 
   2348 int
   2349 main (int argc, char **argv)
   2350 {
   2351   int ok = 0;
   2352   ${ac_c_conftest_c89_main}
   2353   ${ac_c_conftest_c99_main}
   2354   return ok;
   2355 }
   2356 "
   2357 
   2358 # Test code for whether the C compiler supports C89 (complete).
   2359 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2360 
   2361 int
   2362 main (int argc, char **argv)
   2363 {
   2364   int ok = 0;
   2365   ${ac_c_conftest_c89_main}
   2366   return ok;
   2367 }
   2368 "
   2369 
   2370 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2371 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2372 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2373 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2374 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2375 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2376 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2377 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2378 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2379 
   2380 # Auxiliary files required by this configure script.
   2381 ac_aux_files="config.guess config.sub compile missing install-sh"
   2382 
   2383 # Locations in which to look for auxiliary files.
   2384 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2385 
   2386 # Search for a directory containing all of the required auxiliary files,
   2387 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2388 # If we don't find one directory that contains all the files we need,
   2389 # we report the set of missing files from the *first* directory in
   2390 # $ac_aux_dir_candidates and give up.
   2391 ac_missing_aux_files=""
   2392 ac_first_candidate=:
   2393 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2394 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2395 as_found=false
   2396 for as_dir in $ac_aux_dir_candidates
   2397 do
   2398   IFS=$as_save_IFS
   2399   case $as_dir in #(((
   2400     '') as_dir=./ ;;
   2401     */) ;;
   2402     *) as_dir=$as_dir/ ;;
   2403   esac
   2404   as_found=:
   2405 
   2406   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2407   ac_aux_dir_found=yes
   2408   ac_install_sh=
   2409   for ac_aux in $ac_aux_files
   2410   do
   2411     # As a special case, if "install-sh" is required, that requirement
   2412     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2413     # and $ac_install_sh is set appropriately for whichever one is found.
   2414     if test x"$ac_aux" = x"install-sh"
   2415     then
   2416       if test -f "${as_dir}install-sh"; then
   2417         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2418         ac_install_sh="${as_dir}install-sh -c"
   2419       elif test -f "${as_dir}install.sh"; then
   2420         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2421         ac_install_sh="${as_dir}install.sh -c"
   2422       elif test -f "${as_dir}shtool"; then
   2423         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2424         ac_install_sh="${as_dir}shtool install -c"
   2425       else
   2426         ac_aux_dir_found=no
   2427         if $ac_first_candidate; then
   2428           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2429         else
   2430           break
   2431         fi
   2432       fi
   2433     else
   2434       if test -f "${as_dir}${ac_aux}"; then
   2435         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2436       else
   2437         ac_aux_dir_found=no
   2438         if $ac_first_candidate; then
   2439           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2440         else
   2441           break
   2442         fi
   2443       fi
   2444     fi
   2445   done
   2446   if test "$ac_aux_dir_found" = yes; then
   2447     ac_aux_dir="$as_dir"
   2448     break
   2449   fi
   2450   ac_first_candidate=false
   2451 
   2452   as_found=false
   2453 done
   2454 IFS=$as_save_IFS
   2455 if $as_found
   2456 then :
   2457 
   2458 else $as_nop
   2459   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2460 fi
   2461 
   2462 
   2463 # These three variables are undocumented and unsupported,
   2464 # and are intended to be withdrawn in a future Autoconf release.
   2465 # They can cause serious problems if a builder's source tree is in a directory
   2466 # whose full name contains unusual characters.
   2467 if test -f "${ac_aux_dir}config.guess"; then
   2468   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2469 fi
   2470 if test -f "${ac_aux_dir}config.sub"; then
   2471   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2472 fi
   2473 if test -f "$ac_aux_dir/configure"; then
   2474   ac_configure="$SHELL ${ac_aux_dir}configure"
   2475 fi
   2476 
   2477 # Check that the precious variables saved in the cache have kept the same
   2478 # value.
   2479 ac_cache_corrupted=false
   2480 for ac_var in $ac_precious_vars; do
   2481   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2482   eval ac_new_set=\$ac_env_${ac_var}_set
   2483   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2484   eval ac_new_val=\$ac_env_${ac_var}_value
   2485   case $ac_old_set,$ac_new_set in
   2486     set,)
   2487       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2488 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2489       ac_cache_corrupted=: ;;
   2490     ,set)
   2491       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2492 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2493       ac_cache_corrupted=: ;;
   2494     ,);;
   2495     *)
   2496       if test "x$ac_old_val" != "x$ac_new_val"; then
   2497 	# differences in whitespace do not lead to failure.
   2498 	ac_old_val_w=`echo x $ac_old_val`
   2499 	ac_new_val_w=`echo x $ac_new_val`
   2500 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2501 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2502 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2503 	  ac_cache_corrupted=:
   2504 	else
   2505 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2506 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2507 	  eval $ac_var=\$ac_old_val
   2508 	fi
   2509 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2510 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2511 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2512 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2513       fi;;
   2514   esac
   2515   # Pass precious variables to config.status.
   2516   if test "$ac_new_set" = set; then
   2517     case $ac_new_val in
   2518     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2519     *) ac_arg=$ac_var=$ac_new_val ;;
   2520     esac
   2521     case " $ac_configure_args " in
   2522       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2523       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2524     esac
   2525   fi
   2526 done
   2527 if $ac_cache_corrupted; then
   2528   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2529 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2530   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2531 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2532   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2533 	    and start over" "$LINENO" 5
   2534 fi
   2535 ## -------------------- ##
   2536 ## Main body of script. ##
   2537 ## -------------------- ##
   2538 
   2539 ac_ext=c
   2540 ac_cpp='$CPP $CPPFLAGS'
   2541 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2542 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2543 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2544 
   2545 
   2546 
   2547 ac_config_headers="$ac_config_headers config.h"
   2548 
   2549 
   2550 # Initialize Automake
   2551 am__api_version='1.16'
   2552 
   2553 
   2554 
   2555   # Find a good install program.  We prefer a C program (faster),
   2556 # so one script is as good as another.  But avoid the broken or
   2557 # incompatible versions:
   2558 # SysV /etc/install, /usr/sbin/install
   2559 # SunOS /usr/etc/install
   2560 # IRIX /sbin/install
   2561 # AIX /bin/install
   2562 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2563 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2564 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2565 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2566 # OS/2's system install, which has a completely different semantic
   2567 # ./install, which can be erroneously created by make from ./install.sh.
   2568 # Reject install programs that cannot install multiple files.
   2569 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2570 printf %s "checking for a BSD-compatible install... " >&6; }
   2571 if test -z "$INSTALL"; then
   2572 if test ${ac_cv_path_install+y}
   2573 then :
   2574   printf %s "(cached) " >&6
   2575 else $as_nop
   2576   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2577 for as_dir in $PATH
   2578 do
   2579   IFS=$as_save_IFS
   2580   case $as_dir in #(((
   2581     '') as_dir=./ ;;
   2582     */) ;;
   2583     *) as_dir=$as_dir/ ;;
   2584   esac
   2585     # Account for fact that we put trailing slashes in our PATH walk.
   2586 case $as_dir in #((
   2587   ./ | /[cC]/* | \
   2588   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2589   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2590   /usr/ucb/* ) ;;
   2591   *)
   2592     # OSF1 and SCO ODT 3.0 have their own names for install.
   2593     # Don't use installbsd from OSF since it installs stuff as root
   2594     # by default.
   2595     for ac_prog in ginstall scoinst install; do
   2596       for ac_exec_ext in '' $ac_executable_extensions; do
   2597 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2598 	  if test $ac_prog = install &&
   2599 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2600 	    # AIX install.  It has an incompatible calling convention.
   2601 	    :
   2602 	  elif test $ac_prog = install &&
   2603 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2604 	    # program-specific install script used by HP pwplus--don't use.
   2605 	    :
   2606 	  else
   2607 	    rm -rf conftest.one conftest.two conftest.dir
   2608 	    echo one > conftest.one
   2609 	    echo two > conftest.two
   2610 	    mkdir conftest.dir
   2611 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2612 	      test -s conftest.one && test -s conftest.two &&
   2613 	      test -s conftest.dir/conftest.one &&
   2614 	      test -s conftest.dir/conftest.two
   2615 	    then
   2616 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2617 	      break 3
   2618 	    fi
   2619 	  fi
   2620 	fi
   2621       done
   2622     done
   2623     ;;
   2624 esac
   2625 
   2626   done
   2627 IFS=$as_save_IFS
   2628 
   2629 rm -rf conftest.one conftest.two conftest.dir
   2630 
   2631 fi
   2632   if test ${ac_cv_path_install+y}; then
   2633     INSTALL=$ac_cv_path_install
   2634   else
   2635     # As a last resort, use the slow shell script.  Don't cache a
   2636     # value for INSTALL within a source directory, because that will
   2637     # break other packages using the cache if that directory is
   2638     # removed, or if the value is a relative name.
   2639     INSTALL=$ac_install_sh
   2640   fi
   2641 fi
   2642 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2643 printf "%s\n" "$INSTALL" >&6; }
   2644 
   2645 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2646 # It thinks the first close brace ends the variable substitution.
   2647 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2648 
   2649 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2650 
   2651 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2652 
   2653 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2654 printf %s "checking whether build environment is sane... " >&6; }
   2655 # Reject unsafe characters in $srcdir or the absolute working directory
   2656 # name.  Accept space and tab only in the latter.
   2657 am_lf='
   2658 '
   2659 case `pwd` in
   2660   *[\\\"\#\$\&\'\`$am_lf]*)
   2661     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2662 esac
   2663 case $srcdir in
   2664   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2665     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2666 esac
   2667 
   2668 # Do 'set' in a subshell so we don't clobber the current shell's
   2669 # arguments.  Must try -L first in case configure is actually a
   2670 # symlink; some systems play weird games with the mod time of symlinks
   2671 # (eg FreeBSD returns the mod time of the symlink's containing
   2672 # directory).
   2673 if (
   2674    am_has_slept=no
   2675    for am_try in 1 2; do
   2676      echo "timestamp, slept: $am_has_slept" > conftest.file
   2677      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2678      if test "$*" = "X"; then
   2679 	# -L didn't work.
   2680 	set X `ls -t "$srcdir/configure" conftest.file`
   2681      fi
   2682      if test "$*" != "X $srcdir/configure conftest.file" \
   2683 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2684 
   2685 	# If neither matched, then we have a broken ls.  This can happen
   2686 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2687 	# broken ls alias from the environment.  This has actually
   2688 	# happened.  Such a system could not be considered "sane".
   2689 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2690   alias in your environment" "$LINENO" 5
   2691      fi
   2692      if test "$2" = conftest.file || test $am_try -eq 2; then
   2693        break
   2694      fi
   2695      # Just in case.
   2696      sleep 1
   2697      am_has_slept=yes
   2698    done
   2699    test "$2" = conftest.file
   2700    )
   2701 then
   2702    # Ok.
   2703    :
   2704 else
   2705    as_fn_error $? "newly created file is older than distributed files!
   2706 Check your system clock" "$LINENO" 5
   2707 fi
   2708 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2709 printf "%s\n" "yes" >&6; }
   2710 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2711 # generated files are strictly newer.
   2712 am_sleep_pid=
   2713 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2714   ( sleep 1 ) &
   2715   am_sleep_pid=$!
   2716 fi
   2717 
   2718 rm -f conftest.file
   2719 
   2720 test "$program_prefix" != NONE &&
   2721   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2722 # Use a double $ so make ignores it.
   2723 test "$program_suffix" != NONE &&
   2724   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2725 # Double any \ or $.
   2726 # By default was `s,x,x', remove it if useless.
   2727 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2728 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2729 
   2730 
   2731 # Expand $ac_aux_dir to an absolute path.
   2732 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2733 
   2734 
   2735   if test x"${MISSING+set}" != xset; then
   2736   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2737 fi
   2738 # Use eval to expand $SHELL
   2739 if eval "$MISSING --is-lightweight"; then
   2740   am_missing_run="$MISSING "
   2741 else
   2742   am_missing_run=
   2743   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2744 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2745 fi
   2746 
   2747 if test x"${install_sh+set}" != xset; then
   2748   case $am_aux_dir in
   2749   *\ * | *\	*)
   2750     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2751   *)
   2752     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2753   esac
   2754 fi
   2755 
   2756 # Installed binaries are usually stripped using 'strip' when the user
   2757 # run "make install-strip".  However 'strip' might not be the right
   2758 # tool to use in cross-compilation environments, therefore Automake
   2759 # will honor the 'STRIP' environment variable to overrule this program.
   2760 if test "$cross_compiling" != no; then
   2761   if test -n "$ac_tool_prefix"; then
   2762   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2763 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2764 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2765 printf %s "checking for $ac_word... " >&6; }
   2766 if test ${ac_cv_prog_STRIP+y}
   2767 then :
   2768   printf %s "(cached) " >&6
   2769 else $as_nop
   2770   if test -n "$STRIP"; then
   2771   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2772 else
   2773 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2774 for as_dir in $PATH
   2775 do
   2776   IFS=$as_save_IFS
   2777   case $as_dir in #(((
   2778     '') as_dir=./ ;;
   2779     */) ;;
   2780     *) as_dir=$as_dir/ ;;
   2781   esac
   2782     for ac_exec_ext in '' $ac_executable_extensions; do
   2783   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2784     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2785     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2786     break 2
   2787   fi
   2788 done
   2789   done
   2790 IFS=$as_save_IFS
   2791 
   2792 fi
   2793 fi
   2794 STRIP=$ac_cv_prog_STRIP
   2795 if test -n "$STRIP"; then
   2796   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2797 printf "%s\n" "$STRIP" >&6; }
   2798 else
   2799   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2800 printf "%s\n" "no" >&6; }
   2801 fi
   2802 
   2803 
   2804 fi
   2805 if test -z "$ac_cv_prog_STRIP"; then
   2806   ac_ct_STRIP=$STRIP
   2807   # Extract the first word of "strip", so it can be a program name with args.
   2808 set dummy strip; ac_word=$2
   2809 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2810 printf %s "checking for $ac_word... " >&6; }
   2811 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2812 then :
   2813   printf %s "(cached) " >&6
   2814 else $as_nop
   2815   if test -n "$ac_ct_STRIP"; then
   2816   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2817 else
   2818 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2819 for as_dir in $PATH
   2820 do
   2821   IFS=$as_save_IFS
   2822   case $as_dir in #(((
   2823     '') as_dir=./ ;;
   2824     */) ;;
   2825     *) as_dir=$as_dir/ ;;
   2826   esac
   2827     for ac_exec_ext in '' $ac_executable_extensions; do
   2828   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2829     ac_cv_prog_ac_ct_STRIP="strip"
   2830     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2831     break 2
   2832   fi
   2833 done
   2834   done
   2835 IFS=$as_save_IFS
   2836 
   2837 fi
   2838 fi
   2839 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2840 if test -n "$ac_ct_STRIP"; then
   2841   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2842 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2843 else
   2844   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2845 printf "%s\n" "no" >&6; }
   2846 fi
   2847 
   2848   if test "x$ac_ct_STRIP" = x; then
   2849     STRIP=":"
   2850   else
   2851     case $cross_compiling:$ac_tool_warned in
   2852 yes:)
   2853 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2854 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2855 ac_tool_warned=yes ;;
   2856 esac
   2857     STRIP=$ac_ct_STRIP
   2858   fi
   2859 else
   2860   STRIP="$ac_cv_prog_STRIP"
   2861 fi
   2862 
   2863 fi
   2864 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2865 
   2866 
   2867   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2868 printf %s "checking for a race-free mkdir -p... " >&6; }
   2869 if test -z "$MKDIR_P"; then
   2870   if test ${ac_cv_path_mkdir+y}
   2871 then :
   2872   printf %s "(cached) " >&6
   2873 else $as_nop
   2874   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2875 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2876 do
   2877   IFS=$as_save_IFS
   2878   case $as_dir in #(((
   2879     '') as_dir=./ ;;
   2880     */) ;;
   2881     *) as_dir=$as_dir/ ;;
   2882   esac
   2883     for ac_prog in mkdir gmkdir; do
   2884 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2885 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2886 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2887 	     'mkdir ('*'coreutils) '* | \
   2888 	     'BusyBox '* | \
   2889 	     'mkdir (fileutils) '4.1*)
   2890 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2891 	       break 3;;
   2892 	   esac
   2893 	 done
   2894        done
   2895   done
   2896 IFS=$as_save_IFS
   2897 
   2898 fi
   2899 
   2900   test -d ./--version && rmdir ./--version
   2901   if test ${ac_cv_path_mkdir+y}; then
   2902     MKDIR_P="$ac_cv_path_mkdir -p"
   2903   else
   2904     # As a last resort, use the slow shell script.  Don't cache a
   2905     # value for MKDIR_P within a source directory, because that will
   2906     # break other packages using the cache if that directory is
   2907     # removed, or if the value is a relative name.
   2908     MKDIR_P="$ac_install_sh -d"
   2909   fi
   2910 fi
   2911 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2912 printf "%s\n" "$MKDIR_P" >&6; }
   2913 
   2914 for ac_prog in gawk mawk nawk awk
   2915 do
   2916   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2917 set dummy $ac_prog; ac_word=$2
   2918 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2919 printf %s "checking for $ac_word... " >&6; }
   2920 if test ${ac_cv_prog_AWK+y}
   2921 then :
   2922   printf %s "(cached) " >&6
   2923 else $as_nop
   2924   if test -n "$AWK"; then
   2925   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2926 else
   2927 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2928 for as_dir in $PATH
   2929 do
   2930   IFS=$as_save_IFS
   2931   case $as_dir in #(((
   2932     '') as_dir=./ ;;
   2933     */) ;;
   2934     *) as_dir=$as_dir/ ;;
   2935   esac
   2936     for ac_exec_ext in '' $ac_executable_extensions; do
   2937   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2938     ac_cv_prog_AWK="$ac_prog"
   2939     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2940     break 2
   2941   fi
   2942 done
   2943   done
   2944 IFS=$as_save_IFS
   2945 
   2946 fi
   2947 fi
   2948 AWK=$ac_cv_prog_AWK
   2949 if test -n "$AWK"; then
   2950   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2951 printf "%s\n" "$AWK" >&6; }
   2952 else
   2953   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2954 printf "%s\n" "no" >&6; }
   2955 fi
   2956 
   2957 
   2958   test -n "$AWK" && break
   2959 done
   2960 
   2961 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2962 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2963 set x ${MAKE-make}
   2964 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2965 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2966 then :
   2967   printf %s "(cached) " >&6
   2968 else $as_nop
   2969   cat >conftest.make <<\_ACEOF
   2970 SHELL = /bin/sh
   2971 all:
   2972 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2973 _ACEOF
   2974 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2975 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2976   *@@@%%%=?*=@@@%%%*)
   2977     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2978   *)
   2979     eval ac_cv_prog_make_${ac_make}_set=no;;
   2980 esac
   2981 rm -f conftest.make
   2982 fi
   2983 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2984   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2985 printf "%s\n" "yes" >&6; }
   2986   SET_MAKE=
   2987 else
   2988   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2989 printf "%s\n" "no" >&6; }
   2990   SET_MAKE="MAKE=${MAKE-make}"
   2991 fi
   2992 
   2993 rm -rf .tst 2>/dev/null
   2994 mkdir .tst 2>/dev/null
   2995 if test -d .tst; then
   2996   am__leading_dot=.
   2997 else
   2998   am__leading_dot=_
   2999 fi
   3000 rmdir .tst 2>/dev/null
   3001 
   3002 # Check whether --enable-silent-rules was given.
   3003 if test ${enable_silent_rules+y}
   3004 then :
   3005   enableval=$enable_silent_rules;
   3006 fi
   3007 
   3008 case $enable_silent_rules in # (((
   3009   yes) AM_DEFAULT_VERBOSITY=0;;
   3010    no) AM_DEFAULT_VERBOSITY=1;;
   3011     *) AM_DEFAULT_VERBOSITY=1;;
   3012 esac
   3013 am_make=${MAKE-make}
   3014 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3015 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3016 if test ${am_cv_make_support_nested_variables+y}
   3017 then :
   3018   printf %s "(cached) " >&6
   3019 else $as_nop
   3020   if printf "%s\n" 'TRUE=$(BAR$(V))
   3021 BAR0=false
   3022 BAR1=true
   3023 V=1
   3024 am__doit:
   3025 	@$(TRUE)
   3026 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3027   am_cv_make_support_nested_variables=yes
   3028 else
   3029   am_cv_make_support_nested_variables=no
   3030 fi
   3031 fi
   3032 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3033 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3034 if test $am_cv_make_support_nested_variables = yes; then
   3035     AM_V='$(V)'
   3036   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3037 else
   3038   AM_V=$AM_DEFAULT_VERBOSITY
   3039   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3040 fi
   3041 AM_BACKSLASH='\'
   3042 
   3043 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3044   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3045   # is not polluted with repeated "-I."
   3046   am__isrc=' -I$(srcdir)'
   3047   # test to see if srcdir already configured
   3048   if test -f $srcdir/config.status; then
   3049     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3050   fi
   3051 fi
   3052 
   3053 # test whether we have cygpath
   3054 if test -z "$CYGPATH_W"; then
   3055   if (cygpath --version) >/dev/null 2>/dev/null; then
   3056     CYGPATH_W='cygpath -w'
   3057   else
   3058     CYGPATH_W=echo
   3059   fi
   3060 fi
   3061 
   3062 
   3063 # Define the identity of the package.
   3064  PACKAGE='xgamma'
   3065  VERSION='1.0.7'
   3066 
   3067 
   3068 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3069 
   3070 
   3071 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3072 
   3073 # Some tools Automake needs.
   3074 
   3075 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3076 
   3077 
   3078 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3079 
   3080 
   3081 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3082 
   3083 
   3084 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3085 
   3086 
   3087 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3088 
   3089 # For better backward compatibility.  To be removed once Automake 1.9.x
   3090 # dies out for good.  For more background, see:
   3091 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3092 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3093 mkdir_p='$(MKDIR_P)'
   3094 
   3095 # We need awk for the "check" target (and possibly the TAP driver).  The
   3096 # system "awk" is bad on some platforms.
   3097 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3098 # in the wild :-(  We should find a proper way to deprecate it ...
   3099 AMTAR='$${TAR-tar}'
   3100 
   3101 
   3102 # We'll loop over all known methods to create a tar archive until one works.
   3103 _am_tools='gnutar  pax cpio none'
   3104 
   3105 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3106 
   3107 
   3108 
   3109 
   3110 
   3111 # Variables for tags utilities; see am/tags.am
   3112 if test -z "$CTAGS"; then
   3113   CTAGS=ctags
   3114 fi
   3115 
   3116 if test -z "$ETAGS"; then
   3117   ETAGS=etags
   3118 fi
   3119 
   3120 if test -z "$CSCOPE"; then
   3121   CSCOPE=cscope
   3122 fi
   3123 
   3124 
   3125 
   3126 # POSIX will say in a future version that running "rm -f" with no argument
   3127 # is OK; and we want to be able to make that assumption in our Makefile
   3128 # recipes.  So use an aggressive probe to check that the usage we want is
   3129 # actually supported "in the wild" to an acceptable degree.
   3130 # See automake bug#10828.
   3131 # To make any issue more visible, cause the running configure to be aborted
   3132 # by default if the 'rm' program in use doesn't match our expectations; the
   3133 # user can still override this though.
   3134 if rm -f && rm -fr && rm -rf; then : OK; else
   3135   cat >&2 <<'END'
   3136 Oops!
   3137 
   3138 Your 'rm' program seems unable to run without file operands specified
   3139 on the command line, even when the '-f' option is present.  This is contrary
   3140 to the behaviour of most rm programs out there, and not conforming with
   3141 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3142 
   3143 Please tell bug-automake@gnu.org about your system, including the value
   3144 of your $PATH and any error possibly output before this message.  This
   3145 can help us improve future automake versions.
   3146 
   3147 END
   3148   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3149     echo 'Configuration will proceed anyway, since you have set the' >&2
   3150     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3151     echo >&2
   3152   else
   3153     cat >&2 <<'END'
   3154 Aborting the configuration process, to ensure you take notice of the issue.
   3155 
   3156 You can download and install GNU coreutils to get an 'rm' implementation
   3157 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3158 
   3159 If you want to complete the configuration process using your problematic
   3160 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3161 to "yes", and re-run configure.
   3162 
   3163 END
   3164     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3165   fi
   3166 fi
   3167 
   3168 
   3169 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3170 
   3171 
   3172 
   3173 
   3174 
   3175 
   3176 
   3177 
   3178 
   3179 
   3180 
   3181 
   3182 
   3183 
   3184 
   3185 
   3186 
   3187 
   3188 
   3189 
   3190 DEPDIR="${am__leading_dot}deps"
   3191 
   3192 ac_config_commands="$ac_config_commands depfiles"
   3193 
   3194 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3195 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3196 cat > confinc.mk << 'END'
   3197 am__doit:
   3198 	@echo this is the am__doit target >confinc.out
   3199 .PHONY: am__doit
   3200 END
   3201 am__include="#"
   3202 am__quote=
   3203 # BSD make does it like this.
   3204 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3205 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3206 echo 'include confinc.mk # ignored' > confmf.GNU
   3207 _am_result=no
   3208 for s in GNU BSD; do
   3209   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3210    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3211    ac_status=$?
   3212    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3213    (exit $ac_status); }
   3214   case $?:`cat confinc.out 2>/dev/null` in #(
   3215   '0:this is the am__doit target') :
   3216     case $s in #(
   3217   BSD) :
   3218     am__include='.include' am__quote='"' ;; #(
   3219   *) :
   3220     am__include='include' am__quote='' ;;
   3221 esac ;; #(
   3222   *) :
   3223      ;;
   3224 esac
   3225   if test "$am__include" != "#"; then
   3226     _am_result="yes ($s style)"
   3227     break
   3228   fi
   3229 done
   3230 rm -f confinc.* confmf.*
   3231 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3232 printf "%s\n" "${_am_result}" >&6; }
   3233 
   3234 # Check whether --enable-dependency-tracking was given.
   3235 if test ${enable_dependency_tracking+y}
   3236 then :
   3237   enableval=$enable_dependency_tracking;
   3238 fi
   3239 
   3240 if test "x$enable_dependency_tracking" != xno; then
   3241   am_depcomp="$ac_aux_dir/depcomp"
   3242   AMDEPBACKSLASH='\'
   3243   am__nodep='_no'
   3244 fi
   3245  if test "x$enable_dependency_tracking" != xno; then
   3246   AMDEP_TRUE=
   3247   AMDEP_FALSE='#'
   3248 else
   3249   AMDEP_TRUE='#'
   3250   AMDEP_FALSE=
   3251 fi
   3252 
   3253 
   3254 ac_ext=c
   3255 ac_cpp='$CPP $CPPFLAGS'
   3256 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3257 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3258 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3259 if test -n "$ac_tool_prefix"; then
   3260   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3261 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3262 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3263 printf %s "checking for $ac_word... " >&6; }
   3264 if test ${ac_cv_prog_CC+y}
   3265 then :
   3266   printf %s "(cached) " >&6
   3267 else $as_nop
   3268   if test -n "$CC"; then
   3269   ac_cv_prog_CC="$CC" # Let the user override the test.
   3270 else
   3271 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3272 for as_dir in $PATH
   3273 do
   3274   IFS=$as_save_IFS
   3275   case $as_dir in #(((
   3276     '') as_dir=./ ;;
   3277     */) ;;
   3278     *) as_dir=$as_dir/ ;;
   3279   esac
   3280     for ac_exec_ext in '' $ac_executable_extensions; do
   3281   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3282     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3283     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3284     break 2
   3285   fi
   3286 done
   3287   done
   3288 IFS=$as_save_IFS
   3289 
   3290 fi
   3291 fi
   3292 CC=$ac_cv_prog_CC
   3293 if test -n "$CC"; then
   3294   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3295 printf "%s\n" "$CC" >&6; }
   3296 else
   3297   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3298 printf "%s\n" "no" >&6; }
   3299 fi
   3300 
   3301 
   3302 fi
   3303 if test -z "$ac_cv_prog_CC"; then
   3304   ac_ct_CC=$CC
   3305   # Extract the first word of "gcc", so it can be a program name with args.
   3306 set dummy gcc; 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_ac_ct_CC+y}
   3310 then :
   3311   printf %s "(cached) " >&6
   3312 else $as_nop
   3313   if test -n "$ac_ct_CC"; then
   3314   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3315 else
   3316 as_save_IFS=$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_ac_ct_CC="gcc"
   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 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3338 if test -n "$ac_ct_CC"; then
   3339   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3340 printf "%s\n" "$ac_ct_CC" >&6; }
   3341 else
   3342   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3343 printf "%s\n" "no" >&6; }
   3344 fi
   3345 
   3346   if test "x$ac_ct_CC" = x; then
   3347     CC=""
   3348   else
   3349     case $cross_compiling:$ac_tool_warned in
   3350 yes:)
   3351 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3352 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3353 ac_tool_warned=yes ;;
   3354 esac
   3355     CC=$ac_ct_CC
   3356   fi
   3357 else
   3358   CC="$ac_cv_prog_CC"
   3359 fi
   3360 
   3361 if test -z "$CC"; then
   3362           if test -n "$ac_tool_prefix"; then
   3363     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3364 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3365 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3366 printf %s "checking for $ac_word... " >&6; }
   3367 if test ${ac_cv_prog_CC+y}
   3368 then :
   3369   printf %s "(cached) " >&6
   3370 else $as_nop
   3371   if test -n "$CC"; then
   3372   ac_cv_prog_CC="$CC" # Let the user override the test.
   3373 else
   3374 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3375 for as_dir in $PATH
   3376 do
   3377   IFS=$as_save_IFS
   3378   case $as_dir in #(((
   3379     '') as_dir=./ ;;
   3380     */) ;;
   3381     *) as_dir=$as_dir/ ;;
   3382   esac
   3383     for ac_exec_ext in '' $ac_executable_extensions; do
   3384   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3385     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3386     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3387     break 2
   3388   fi
   3389 done
   3390   done
   3391 IFS=$as_save_IFS
   3392 
   3393 fi
   3394 fi
   3395 CC=$ac_cv_prog_CC
   3396 if test -n "$CC"; then
   3397   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3398 printf "%s\n" "$CC" >&6; }
   3399 else
   3400   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3401 printf "%s\n" "no" >&6; }
   3402 fi
   3403 
   3404 
   3405   fi
   3406 fi
   3407 if test -z "$CC"; then
   3408   # Extract the first word of "cc", so it can be a program name with args.
   3409 set dummy cc; ac_word=$2
   3410 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3411 printf %s "checking for $ac_word... " >&6; }
   3412 if test ${ac_cv_prog_CC+y}
   3413 then :
   3414   printf %s "(cached) " >&6
   3415 else $as_nop
   3416   if test -n "$CC"; then
   3417   ac_cv_prog_CC="$CC" # Let the user override the test.
   3418 else
   3419   ac_prog_rejected=no
   3420 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3421 for as_dir in $PATH
   3422 do
   3423   IFS=$as_save_IFS
   3424   case $as_dir in #(((
   3425     '') as_dir=./ ;;
   3426     */) ;;
   3427     *) as_dir=$as_dir/ ;;
   3428   esac
   3429     for ac_exec_ext in '' $ac_executable_extensions; do
   3430   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3431     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3432        ac_prog_rejected=yes
   3433        continue
   3434      fi
   3435     ac_cv_prog_CC="cc"
   3436     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3437     break 2
   3438   fi
   3439 done
   3440   done
   3441 IFS=$as_save_IFS
   3442 
   3443 if test $ac_prog_rejected = yes; then
   3444   # We found a bogon in the path, so make sure we never use it.
   3445   set dummy $ac_cv_prog_CC
   3446   shift
   3447   if test $# != 0; then
   3448     # We chose a different compiler from the bogus one.
   3449     # However, it has the same basename, so the bogon will be chosen
   3450     # first if we set CC to just the basename; use the full file name.
   3451     shift
   3452     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3453   fi
   3454 fi
   3455 fi
   3456 fi
   3457 CC=$ac_cv_prog_CC
   3458 if test -n "$CC"; then
   3459   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3460 printf "%s\n" "$CC" >&6; }
   3461 else
   3462   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3463 printf "%s\n" "no" >&6; }
   3464 fi
   3465 
   3466 
   3467 fi
   3468 if test -z "$CC"; then
   3469   if test -n "$ac_tool_prefix"; then
   3470   for ac_prog in cl.exe
   3471   do
   3472     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3473 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3474 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3475 printf %s "checking for $ac_word... " >&6; }
   3476 if test ${ac_cv_prog_CC+y}
   3477 then :
   3478   printf %s "(cached) " >&6
   3479 else $as_nop
   3480   if test -n "$CC"; then
   3481   ac_cv_prog_CC="$CC" # Let the user override the test.
   3482 else
   3483 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3484 for as_dir in $PATH
   3485 do
   3486   IFS=$as_save_IFS
   3487   case $as_dir in #(((
   3488     '') as_dir=./ ;;
   3489     */) ;;
   3490     *) as_dir=$as_dir/ ;;
   3491   esac
   3492     for ac_exec_ext in '' $ac_executable_extensions; do
   3493   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3494     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3495     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3496     break 2
   3497   fi
   3498 done
   3499   done
   3500 IFS=$as_save_IFS
   3501 
   3502 fi
   3503 fi
   3504 CC=$ac_cv_prog_CC
   3505 if test -n "$CC"; then
   3506   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3507 printf "%s\n" "$CC" >&6; }
   3508 else
   3509   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3510 printf "%s\n" "no" >&6; }
   3511 fi
   3512 
   3513 
   3514     test -n "$CC" && break
   3515   done
   3516 fi
   3517 if test -z "$CC"; then
   3518   ac_ct_CC=$CC
   3519   for ac_prog in cl.exe
   3520 do
   3521   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3522 set dummy $ac_prog; ac_word=$2
   3523 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3524 printf %s "checking for $ac_word... " >&6; }
   3525 if test ${ac_cv_prog_ac_ct_CC+y}
   3526 then :
   3527   printf %s "(cached) " >&6
   3528 else $as_nop
   3529   if test -n "$ac_ct_CC"; then
   3530   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3531 else
   3532 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3533 for as_dir in $PATH
   3534 do
   3535   IFS=$as_save_IFS
   3536   case $as_dir in #(((
   3537     '') as_dir=./ ;;
   3538     */) ;;
   3539     *) as_dir=$as_dir/ ;;
   3540   esac
   3541     for ac_exec_ext in '' $ac_executable_extensions; do
   3542   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3543     ac_cv_prog_ac_ct_CC="$ac_prog"
   3544     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3545     break 2
   3546   fi
   3547 done
   3548   done
   3549 IFS=$as_save_IFS
   3550 
   3551 fi
   3552 fi
   3553 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3554 if test -n "$ac_ct_CC"; then
   3555   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3556 printf "%s\n" "$ac_ct_CC" >&6; }
   3557 else
   3558   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3559 printf "%s\n" "no" >&6; }
   3560 fi
   3561 
   3562 
   3563   test -n "$ac_ct_CC" && break
   3564 done
   3565 
   3566   if test "x$ac_ct_CC" = x; then
   3567     CC=""
   3568   else
   3569     case $cross_compiling:$ac_tool_warned in
   3570 yes:)
   3571 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3572 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3573 ac_tool_warned=yes ;;
   3574 esac
   3575     CC=$ac_ct_CC
   3576   fi
   3577 fi
   3578 
   3579 fi
   3580 if test -z "$CC"; then
   3581   if test -n "$ac_tool_prefix"; then
   3582   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3583 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3584 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3585 printf %s "checking for $ac_word... " >&6; }
   3586 if test ${ac_cv_prog_CC+y}
   3587 then :
   3588   printf %s "(cached) " >&6
   3589 else $as_nop
   3590   if test -n "$CC"; then
   3591   ac_cv_prog_CC="$CC" # Let the user override the test.
   3592 else
   3593 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3594 for as_dir in $PATH
   3595 do
   3596   IFS=$as_save_IFS
   3597   case $as_dir in #(((
   3598     '') as_dir=./ ;;
   3599     */) ;;
   3600     *) as_dir=$as_dir/ ;;
   3601   esac
   3602     for ac_exec_ext in '' $ac_executable_extensions; do
   3603   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3604     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3605     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3606     break 2
   3607   fi
   3608 done
   3609   done
   3610 IFS=$as_save_IFS
   3611 
   3612 fi
   3613 fi
   3614 CC=$ac_cv_prog_CC
   3615 if test -n "$CC"; then
   3616   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3617 printf "%s\n" "$CC" >&6; }
   3618 else
   3619   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3620 printf "%s\n" "no" >&6; }
   3621 fi
   3622 
   3623 
   3624 fi
   3625 if test -z "$ac_cv_prog_CC"; then
   3626   ac_ct_CC=$CC
   3627   # Extract the first word of "clang", so it can be a program name with args.
   3628 set dummy clang; ac_word=$2
   3629 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3630 printf %s "checking for $ac_word... " >&6; }
   3631 if test ${ac_cv_prog_ac_ct_CC+y}
   3632 then :
   3633   printf %s "(cached) " >&6
   3634 else $as_nop
   3635   if test -n "$ac_ct_CC"; then
   3636   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3637 else
   3638 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3639 for as_dir in $PATH
   3640 do
   3641   IFS=$as_save_IFS
   3642   case $as_dir in #(((
   3643     '') as_dir=./ ;;
   3644     */) ;;
   3645     *) as_dir=$as_dir/ ;;
   3646   esac
   3647     for ac_exec_ext in '' $ac_executable_extensions; do
   3648   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3649     ac_cv_prog_ac_ct_CC="clang"
   3650     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3651     break 2
   3652   fi
   3653 done
   3654   done
   3655 IFS=$as_save_IFS
   3656 
   3657 fi
   3658 fi
   3659 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3660 if test -n "$ac_ct_CC"; then
   3661   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3662 printf "%s\n" "$ac_ct_CC" >&6; }
   3663 else
   3664   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3665 printf "%s\n" "no" >&6; }
   3666 fi
   3667 
   3668   if test "x$ac_ct_CC" = x; then
   3669     CC=""
   3670   else
   3671     case $cross_compiling:$ac_tool_warned in
   3672 yes:)
   3673 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3674 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3675 ac_tool_warned=yes ;;
   3676 esac
   3677     CC=$ac_ct_CC
   3678   fi
   3679 else
   3680   CC="$ac_cv_prog_CC"
   3681 fi
   3682 
   3683 fi
   3684 
   3685 
   3686 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3687 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3688 as_fn_error $? "no acceptable C compiler found in \$PATH
   3689 See \`config.log' for more details" "$LINENO" 5; }
   3690 
   3691 # Provide some information about the compiler.
   3692 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3693 set X $ac_compile
   3694 ac_compiler=$2
   3695 for ac_option in --version -v -V -qversion -version; do
   3696   { { ac_try="$ac_compiler $ac_option >&5"
   3697 case "(($ac_try" in
   3698   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3699   *) ac_try_echo=$ac_try;;
   3700 esac
   3701 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3702 printf "%s\n" "$ac_try_echo"; } >&5
   3703   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3704   ac_status=$?
   3705   if test -s conftest.err; then
   3706     sed '10a\
   3707 ... rest of stderr output deleted ...
   3708          10q' conftest.err >conftest.er1
   3709     cat conftest.er1 >&5
   3710   fi
   3711   rm -f conftest.er1 conftest.err
   3712   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3713   test $ac_status = 0; }
   3714 done
   3715 
   3716 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3717 /* end confdefs.h.  */
   3718 
   3719 int
   3720 main (void)
   3721 {
   3722 
   3723   ;
   3724   return 0;
   3725 }
   3726 _ACEOF
   3727 ac_clean_files_save=$ac_clean_files
   3728 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3729 # Try to create an executable without -o first, disregard a.out.
   3730 # It will help us diagnose broken compilers, and finding out an intuition
   3731 # of exeext.
   3732 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3733 printf %s "checking whether the C compiler works... " >&6; }
   3734 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3735 
   3736 # The possible output files:
   3737 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3738 
   3739 ac_rmfiles=
   3740 for ac_file in $ac_files
   3741 do
   3742   case $ac_file in
   3743     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3744     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3745   esac
   3746 done
   3747 rm -f $ac_rmfiles
   3748 
   3749 if { { ac_try="$ac_link_default"
   3750 case "(($ac_try" in
   3751   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3752   *) ac_try_echo=$ac_try;;
   3753 esac
   3754 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3755 printf "%s\n" "$ac_try_echo"; } >&5
   3756   (eval "$ac_link_default") 2>&5
   3757   ac_status=$?
   3758   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3759   test $ac_status = 0; }
   3760 then :
   3761   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3762 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3763 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3764 # so that the user can short-circuit this test for compilers unknown to
   3765 # Autoconf.
   3766 for ac_file in $ac_files ''
   3767 do
   3768   test -f "$ac_file" || continue
   3769   case $ac_file in
   3770     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3771 	;;
   3772     [ab].out )
   3773 	# We found the default executable, but exeext='' is most
   3774 	# certainly right.
   3775 	break;;
   3776     *.* )
   3777 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3778 	then :; else
   3779 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3780 	fi
   3781 	# We set ac_cv_exeext here because the later test for it is not
   3782 	# safe: cross compilers may not add the suffix if given an `-o'
   3783 	# argument, so we may need to know it at that point already.
   3784 	# Even if this section looks crufty: it has the advantage of
   3785 	# actually working.
   3786 	break;;
   3787     * )
   3788 	break;;
   3789   esac
   3790 done
   3791 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3792 
   3793 else $as_nop
   3794   ac_file=''
   3795 fi
   3796 if test -z "$ac_file"
   3797 then :
   3798   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3799 printf "%s\n" "no" >&6; }
   3800 printf "%s\n" "$as_me: failed program was:" >&5
   3801 sed 's/^/| /' conftest.$ac_ext >&5
   3802 
   3803 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3804 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3805 as_fn_error 77 "C compiler cannot create executables
   3806 See \`config.log' for more details" "$LINENO" 5; }
   3807 else $as_nop
   3808   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3809 printf "%s\n" "yes" >&6; }
   3810 fi
   3811 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3812 printf %s "checking for C compiler default output file name... " >&6; }
   3813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3814 printf "%s\n" "$ac_file" >&6; }
   3815 ac_exeext=$ac_cv_exeext
   3816 
   3817 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3818 ac_clean_files=$ac_clean_files_save
   3819 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3820 printf %s "checking for suffix of executables... " >&6; }
   3821 if { { ac_try="$ac_link"
   3822 case "(($ac_try" in
   3823   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3824   *) ac_try_echo=$ac_try;;
   3825 esac
   3826 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3827 printf "%s\n" "$ac_try_echo"; } >&5
   3828   (eval "$ac_link") 2>&5
   3829   ac_status=$?
   3830   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3831   test $ac_status = 0; }
   3832 then :
   3833   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3834 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3835 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3836 # `rm'.
   3837 for ac_file in conftest.exe conftest conftest.*; do
   3838   test -f "$ac_file" || continue
   3839   case $ac_file in
   3840     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3841     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3842 	  break;;
   3843     * ) break;;
   3844   esac
   3845 done
   3846 else $as_nop
   3847   { { printf "%s\n" "$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 $? "cannot compute suffix of executables: cannot compile and link
   3850 See \`config.log' for more details" "$LINENO" 5; }
   3851 fi
   3852 rm -f conftest conftest$ac_cv_exeext
   3853 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3854 printf "%s\n" "$ac_cv_exeext" >&6; }
   3855 
   3856 rm -f conftest.$ac_ext
   3857 EXEEXT=$ac_cv_exeext
   3858 ac_exeext=$EXEEXT
   3859 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3860 /* end confdefs.h.  */
   3861 #include <stdio.h>
   3862 int
   3863 main (void)
   3864 {
   3865 FILE *f = fopen ("conftest.out", "w");
   3866  return ferror (f) || fclose (f) != 0;
   3867 
   3868   ;
   3869   return 0;
   3870 }
   3871 _ACEOF
   3872 ac_clean_files="$ac_clean_files conftest.out"
   3873 # Check that the compiler produces executables we can run.  If not, either
   3874 # the compiler is broken, or we cross compile.
   3875 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3876 printf %s "checking whether we are cross compiling... " >&6; }
   3877 if test "$cross_compiling" != yes; then
   3878   { { ac_try="$ac_link"
   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 "$ac_link") 2>&5
   3886   ac_status=$?
   3887   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3888   test $ac_status = 0; }
   3889   if { ac_try='./conftest$ac_cv_exeext'
   3890   { { case "(($ac_try" in
   3891   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3892   *) ac_try_echo=$ac_try;;
   3893 esac
   3894 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3895 printf "%s\n" "$ac_try_echo"; } >&5
   3896   (eval "$ac_try") 2>&5
   3897   ac_status=$?
   3898   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3899   test $ac_status = 0; }; }; then
   3900     cross_compiling=no
   3901   else
   3902     if test "$cross_compiling" = maybe; then
   3903 	cross_compiling=yes
   3904     else
   3905 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3906 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3907 as_fn_error 77 "cannot run C compiled programs.
   3908 If you meant to cross compile, use \`--host'.
   3909 See \`config.log' for more details" "$LINENO" 5; }
   3910     fi
   3911   fi
   3912 fi
   3913 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3914 printf "%s\n" "$cross_compiling" >&6; }
   3915 
   3916 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3917 ac_clean_files=$ac_clean_files_save
   3918 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3919 printf %s "checking for suffix of object files... " >&6; }
   3920 if test ${ac_cv_objext+y}
   3921 then :
   3922   printf %s "(cached) " >&6
   3923 else $as_nop
   3924   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3925 /* end confdefs.h.  */
   3926 
   3927 int
   3928 main (void)
   3929 {
   3930 
   3931   ;
   3932   return 0;
   3933 }
   3934 _ACEOF
   3935 rm -f conftest.o conftest.obj
   3936 if { { ac_try="$ac_compile"
   3937 case "(($ac_try" in
   3938   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3939   *) ac_try_echo=$ac_try;;
   3940 esac
   3941 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3942 printf "%s\n" "$ac_try_echo"; } >&5
   3943   (eval "$ac_compile") 2>&5
   3944   ac_status=$?
   3945   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3946   test $ac_status = 0; }
   3947 then :
   3948   for ac_file in conftest.o conftest.obj conftest.*; do
   3949   test -f "$ac_file" || continue;
   3950   case $ac_file in
   3951     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3952     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3953        break;;
   3954   esac
   3955 done
   3956 else $as_nop
   3957   printf "%s\n" "$as_me: failed program was:" >&5
   3958 sed 's/^/| /' conftest.$ac_ext >&5
   3959 
   3960 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3961 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3962 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3963 See \`config.log' for more details" "$LINENO" 5; }
   3964 fi
   3965 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3966 fi
   3967 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3968 printf "%s\n" "$ac_cv_objext" >&6; }
   3969 OBJEXT=$ac_cv_objext
   3970 ac_objext=$OBJEXT
   3971 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3972 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3973 if test ${ac_cv_c_compiler_gnu+y}
   3974 then :
   3975   printf %s "(cached) " >&6
   3976 else $as_nop
   3977   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3978 /* end confdefs.h.  */
   3979 
   3980 int
   3981 main (void)
   3982 {
   3983 #ifndef __GNUC__
   3984        choke me
   3985 #endif
   3986 
   3987   ;
   3988   return 0;
   3989 }
   3990 _ACEOF
   3991 if ac_fn_c_try_compile "$LINENO"
   3992 then :
   3993   ac_compiler_gnu=yes
   3994 else $as_nop
   3995   ac_compiler_gnu=no
   3996 fi
   3997 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   3998 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3999 
   4000 fi
   4001 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4002 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4003 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4004 
   4005 if test $ac_compiler_gnu = yes; then
   4006   GCC=yes
   4007 else
   4008   GCC=
   4009 fi
   4010 ac_test_CFLAGS=${CFLAGS+y}
   4011 ac_save_CFLAGS=$CFLAGS
   4012 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4013 printf %s "checking whether $CC accepts -g... " >&6; }
   4014 if test ${ac_cv_prog_cc_g+y}
   4015 then :
   4016   printf %s "(cached) " >&6
   4017 else $as_nop
   4018   ac_save_c_werror_flag=$ac_c_werror_flag
   4019    ac_c_werror_flag=yes
   4020    ac_cv_prog_cc_g=no
   4021    CFLAGS="-g"
   4022    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4023 /* end confdefs.h.  */
   4024 
   4025 int
   4026 main (void)
   4027 {
   4028 
   4029   ;
   4030   return 0;
   4031 }
   4032 _ACEOF
   4033 if ac_fn_c_try_compile "$LINENO"
   4034 then :
   4035   ac_cv_prog_cc_g=yes
   4036 else $as_nop
   4037   CFLAGS=""
   4038       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4039 /* end confdefs.h.  */
   4040 
   4041 int
   4042 main (void)
   4043 {
   4044 
   4045   ;
   4046   return 0;
   4047 }
   4048 _ACEOF
   4049 if ac_fn_c_try_compile "$LINENO"
   4050 then :
   4051 
   4052 else $as_nop
   4053   ac_c_werror_flag=$ac_save_c_werror_flag
   4054 	 CFLAGS="-g"
   4055 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4056 /* end confdefs.h.  */
   4057 
   4058 int
   4059 main (void)
   4060 {
   4061 
   4062   ;
   4063   return 0;
   4064 }
   4065 _ACEOF
   4066 if ac_fn_c_try_compile "$LINENO"
   4067 then :
   4068   ac_cv_prog_cc_g=yes
   4069 fi
   4070 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4071 fi
   4072 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4073 fi
   4074 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4075    ac_c_werror_flag=$ac_save_c_werror_flag
   4076 fi
   4077 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4078 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4079 if test $ac_test_CFLAGS; then
   4080   CFLAGS=$ac_save_CFLAGS
   4081 elif test $ac_cv_prog_cc_g = yes; then
   4082   if test "$GCC" = yes; then
   4083     CFLAGS="-g -O2"
   4084   else
   4085     CFLAGS="-g"
   4086   fi
   4087 else
   4088   if test "$GCC" = yes; then
   4089     CFLAGS="-O2"
   4090   else
   4091     CFLAGS=
   4092   fi
   4093 fi
   4094 ac_prog_cc_stdc=no
   4095 if test x$ac_prog_cc_stdc = xno
   4096 then :
   4097   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4098 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4099 if test ${ac_cv_prog_cc_c11+y}
   4100 then :
   4101   printf %s "(cached) " >&6
   4102 else $as_nop
   4103   ac_cv_prog_cc_c11=no
   4104 ac_save_CC=$CC
   4105 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4106 /* end confdefs.h.  */
   4107 $ac_c_conftest_c11_program
   4108 _ACEOF
   4109 for ac_arg in '' -std=gnu11
   4110 do
   4111   CC="$ac_save_CC $ac_arg"
   4112   if ac_fn_c_try_compile "$LINENO"
   4113 then :
   4114   ac_cv_prog_cc_c11=$ac_arg
   4115 fi
   4116 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4117   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4118 done
   4119 rm -f conftest.$ac_ext
   4120 CC=$ac_save_CC
   4121 fi
   4122 
   4123 if test "x$ac_cv_prog_cc_c11" = xno
   4124 then :
   4125   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4126 printf "%s\n" "unsupported" >&6; }
   4127 else $as_nop
   4128   if test "x$ac_cv_prog_cc_c11" = x
   4129 then :
   4130   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4131 printf "%s\n" "none needed" >&6; }
   4132 else $as_nop
   4133   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4134 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4135      CC="$CC $ac_cv_prog_cc_c11"
   4136 fi
   4137   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4138   ac_prog_cc_stdc=c11
   4139 fi
   4140 fi
   4141 if test x$ac_prog_cc_stdc = xno
   4142 then :
   4143   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4144 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4145 if test ${ac_cv_prog_cc_c99+y}
   4146 then :
   4147   printf %s "(cached) " >&6
   4148 else $as_nop
   4149   ac_cv_prog_cc_c99=no
   4150 ac_save_CC=$CC
   4151 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4152 /* end confdefs.h.  */
   4153 $ac_c_conftest_c99_program
   4154 _ACEOF
   4155 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4156 do
   4157   CC="$ac_save_CC $ac_arg"
   4158   if ac_fn_c_try_compile "$LINENO"
   4159 then :
   4160   ac_cv_prog_cc_c99=$ac_arg
   4161 fi
   4162 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4163   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4164 done
   4165 rm -f conftest.$ac_ext
   4166 CC=$ac_save_CC
   4167 fi
   4168 
   4169 if test "x$ac_cv_prog_cc_c99" = xno
   4170 then :
   4171   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4172 printf "%s\n" "unsupported" >&6; }
   4173 else $as_nop
   4174   if test "x$ac_cv_prog_cc_c99" = x
   4175 then :
   4176   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4177 printf "%s\n" "none needed" >&6; }
   4178 else $as_nop
   4179   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4180 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4181      CC="$CC $ac_cv_prog_cc_c99"
   4182 fi
   4183   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4184   ac_prog_cc_stdc=c99
   4185 fi
   4186 fi
   4187 if test x$ac_prog_cc_stdc = xno
   4188 then :
   4189   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4190 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4191 if test ${ac_cv_prog_cc_c89+y}
   4192 then :
   4193   printf %s "(cached) " >&6
   4194 else $as_nop
   4195   ac_cv_prog_cc_c89=no
   4196 ac_save_CC=$CC
   4197 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4198 /* end confdefs.h.  */
   4199 $ac_c_conftest_c89_program
   4200 _ACEOF
   4201 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4202 do
   4203   CC="$ac_save_CC $ac_arg"
   4204   if ac_fn_c_try_compile "$LINENO"
   4205 then :
   4206   ac_cv_prog_cc_c89=$ac_arg
   4207 fi
   4208 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4209   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4210 done
   4211 rm -f conftest.$ac_ext
   4212 CC=$ac_save_CC
   4213 fi
   4214 
   4215 if test "x$ac_cv_prog_cc_c89" = xno
   4216 then :
   4217   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4218 printf "%s\n" "unsupported" >&6; }
   4219 else $as_nop
   4220   if test "x$ac_cv_prog_cc_c89" = x
   4221 then :
   4222   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4223 printf "%s\n" "none needed" >&6; }
   4224 else $as_nop
   4225   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4226 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4227      CC="$CC $ac_cv_prog_cc_c89"
   4228 fi
   4229   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4230   ac_prog_cc_stdc=c89
   4231 fi
   4232 fi
   4233 
   4234 ac_ext=c
   4235 ac_cpp='$CPP $CPPFLAGS'
   4236 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4237 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4238 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4239 
   4240 
   4241   ac_ext=c
   4242 ac_cpp='$CPP $CPPFLAGS'
   4243 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4244 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4245 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4246 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4247 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4248 if test ${am_cv_prog_cc_c_o+y}
   4249 then :
   4250   printf %s "(cached) " >&6
   4251 else $as_nop
   4252   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4253 /* end confdefs.h.  */
   4254 
   4255 int
   4256 main (void)
   4257 {
   4258 
   4259   ;
   4260   return 0;
   4261 }
   4262 _ACEOF
   4263   # Make sure it works both with $CC and with simple cc.
   4264   # Following AC_PROG_CC_C_O, we do the test twice because some
   4265   # compilers refuse to overwrite an existing .o file with -o,
   4266   # though they will create one.
   4267   am_cv_prog_cc_c_o=yes
   4268   for am_i in 1 2; do
   4269     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4270    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4271    ac_status=$?
   4272    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4273    (exit $ac_status); } \
   4274          && test -f conftest2.$ac_objext; then
   4275       : OK
   4276     else
   4277       am_cv_prog_cc_c_o=no
   4278       break
   4279     fi
   4280   done
   4281   rm -f core conftest*
   4282   unset am_i
   4283 fi
   4284 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4285 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4286 if test "$am_cv_prog_cc_c_o" != yes; then
   4287    # Losing compiler, so override with the script.
   4288    # FIXME: It is wrong to rewrite CC.
   4289    # But if we don't then we get into trouble of one sort or another.
   4290    # A longer-term fix would be to have automake use am__CC in this case,
   4291    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4292    CC="$am_aux_dir/compile $CC"
   4293 fi
   4294 ac_ext=c
   4295 ac_cpp='$CPP $CPPFLAGS'
   4296 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4297 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4298 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4299 
   4300 
   4301 depcc="$CC"   am_compiler_list=
   4302 
   4303 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4304 printf %s "checking dependency style of $depcc... " >&6; }
   4305 if test ${am_cv_CC_dependencies_compiler_type+y}
   4306 then :
   4307   printf %s "(cached) " >&6
   4308 else $as_nop
   4309   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4310   # We make a subdir and do the tests there.  Otherwise we can end up
   4311   # making bogus files that we don't know about and never remove.  For
   4312   # instance it was reported that on HP-UX the gcc test will end up
   4313   # making a dummy file named 'D' -- because '-MD' means "put the output
   4314   # in D".
   4315   rm -rf conftest.dir
   4316   mkdir conftest.dir
   4317   # Copy depcomp to subdir because otherwise we won't find it if we're
   4318   # using a relative directory.
   4319   cp "$am_depcomp" conftest.dir
   4320   cd conftest.dir
   4321   # We will build objects and dependencies in a subdirectory because
   4322   # it helps to detect inapplicable dependency modes.  For instance
   4323   # both Tru64's cc and ICC support -MD to output dependencies as a
   4324   # side effect of compilation, but ICC will put the dependencies in
   4325   # the current directory while Tru64 will put them in the object
   4326   # directory.
   4327   mkdir sub
   4328 
   4329   am_cv_CC_dependencies_compiler_type=none
   4330   if test "$am_compiler_list" = ""; then
   4331      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4332   fi
   4333   am__universal=false
   4334   case " $depcc " in #(
   4335      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4336      esac
   4337 
   4338   for depmode in $am_compiler_list; do
   4339     # Setup a source with many dependencies, because some compilers
   4340     # like to wrap large dependency lists on column 80 (with \), and
   4341     # we should not choose a depcomp mode which is confused by this.
   4342     #
   4343     # We need to recreate these files for each test, as the compiler may
   4344     # overwrite some of them when testing with obscure command lines.
   4345     # This happens at least with the AIX C compiler.
   4346     : > sub/conftest.c
   4347     for i in 1 2 3 4 5 6; do
   4348       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4349       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4350       # Solaris 10 /bin/sh.
   4351       echo '/* dummy */' > sub/conftst$i.h
   4352     done
   4353     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4354 
   4355     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4356     # mode.  It turns out that the SunPro C++ compiler does not properly
   4357     # handle '-M -o', and we need to detect this.  Also, some Intel
   4358     # versions had trouble with output in subdirs.
   4359     am__obj=sub/conftest.${OBJEXT-o}
   4360     am__minus_obj="-o $am__obj"
   4361     case $depmode in
   4362     gcc)
   4363       # This depmode causes a compiler race in universal mode.
   4364       test "$am__universal" = false || continue
   4365       ;;
   4366     nosideeffect)
   4367       # After this tag, mechanisms are not by side-effect, so they'll
   4368       # only be used when explicitly requested.
   4369       if test "x$enable_dependency_tracking" = xyes; then
   4370 	continue
   4371       else
   4372 	break
   4373       fi
   4374       ;;
   4375     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4376       # This compiler won't grok '-c -o', but also, the minuso test has
   4377       # not run yet.  These depmodes are late enough in the game, and
   4378       # so weak that their functioning should not be impacted.
   4379       am__obj=conftest.${OBJEXT-o}
   4380       am__minus_obj=
   4381       ;;
   4382     none) break ;;
   4383     esac
   4384     if depmode=$depmode \
   4385        source=sub/conftest.c object=$am__obj \
   4386        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4387        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4388          >/dev/null 2>conftest.err &&
   4389        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4390        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4391        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4392        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4393       # icc doesn't choke on unknown options, it will just issue warnings
   4394       # or remarks (even with -Werror).  So we grep stderr for any message
   4395       # that says an option was ignored or not supported.
   4396       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4397       #   icc: Command line warning: ignoring option '-M'; no argument required
   4398       # The diagnosis changed in icc 8.0:
   4399       #   icc: Command line remark: option '-MP' not supported
   4400       if (grep 'ignoring option' conftest.err ||
   4401           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4402         am_cv_CC_dependencies_compiler_type=$depmode
   4403         break
   4404       fi
   4405     fi
   4406   done
   4407 
   4408   cd ..
   4409   rm -rf conftest.dir
   4410 else
   4411   am_cv_CC_dependencies_compiler_type=none
   4412 fi
   4413 
   4414 fi
   4415 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4416 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4417 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4418 
   4419  if
   4420   test "x$enable_dependency_tracking" != xno \
   4421   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4422   am__fastdepCC_TRUE=
   4423   am__fastdepCC_FALSE='#'
   4424 else
   4425   am__fastdepCC_TRUE='#'
   4426   am__fastdepCC_FALSE=
   4427 fi
   4428 
   4429 
   4430 
   4431 
   4432 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4433 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4434 if test ${ac_cv_c_undeclared_builtin_options+y}
   4435 then :
   4436   printf %s "(cached) " >&6
   4437 else $as_nop
   4438   ac_save_CFLAGS=$CFLAGS
   4439    ac_cv_c_undeclared_builtin_options='cannot detect'
   4440    for ac_arg in '' -fno-builtin; do
   4441      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4442      # This test program should *not* compile successfully.
   4443      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4444 /* end confdefs.h.  */
   4445 
   4446 int
   4447 main (void)
   4448 {
   4449 (void) strchr;
   4450   ;
   4451   return 0;
   4452 }
   4453 _ACEOF
   4454 if ac_fn_c_try_compile "$LINENO"
   4455 then :
   4456 
   4457 else $as_nop
   4458   # This test program should compile successfully.
   4459         # No library function is consistently available on
   4460         # freestanding implementations, so test against a dummy
   4461         # declaration.  Include always-available headers on the
   4462         # off chance that they somehow elicit warnings.
   4463         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4464 /* end confdefs.h.  */
   4465 #include <float.h>
   4466 #include <limits.h>
   4467 #include <stdarg.h>
   4468 #include <stddef.h>
   4469 extern void ac_decl (int, char *);
   4470 
   4471 int
   4472 main (void)
   4473 {
   4474 (void) ac_decl (0, (char *) 0);
   4475   (void) ac_decl;
   4476 
   4477   ;
   4478   return 0;
   4479 }
   4480 _ACEOF
   4481 if ac_fn_c_try_compile "$LINENO"
   4482 then :
   4483   if test x"$ac_arg" = x
   4484 then :
   4485   ac_cv_c_undeclared_builtin_options='none needed'
   4486 else $as_nop
   4487   ac_cv_c_undeclared_builtin_options=$ac_arg
   4488 fi
   4489           break
   4490 fi
   4491 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4492 fi
   4493 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4494     done
   4495     CFLAGS=$ac_save_CFLAGS
   4496 
   4497 fi
   4498 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4499 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4500   case $ac_cv_c_undeclared_builtin_options in #(
   4501   'cannot detect') :
   4502     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4503 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4504 as_fn_error $? "cannot make $CC report undeclared builtins
   4505 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4506   'none needed') :
   4507     ac_c_undeclared_builtin_options='' ;; #(
   4508   *) :
   4509     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4510 esac
   4511 
   4512 ac_header= ac_cache=
   4513 for ac_item in $ac_header_c_list
   4514 do
   4515   if test $ac_cache; then
   4516     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4517     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4518       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4519     fi
   4520     ac_header= ac_cache=
   4521   elif test $ac_header; then
   4522     ac_cache=$ac_item
   4523   else
   4524     ac_header=$ac_item
   4525   fi
   4526 done
   4527 
   4528 
   4529 
   4530 
   4531 
   4532 
   4533 
   4534 
   4535 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4536 then :
   4537 
   4538 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4539 
   4540 fi
   4541 
   4542 
   4543 
   4544 
   4545 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4546 if test "x$ac_cv_have_decl___clang__" = xyes
   4547 then :
   4548   CLANGCC="yes"
   4549 else $as_nop
   4550   CLANGCC="no"
   4551 fi
   4552 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4553 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4554 then :
   4555   INTELCC="yes"
   4556 else $as_nop
   4557   INTELCC="no"
   4558 fi
   4559 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4560 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4561 then :
   4562   SUNCC="yes"
   4563 else $as_nop
   4564   SUNCC="no"
   4565 fi
   4566 
   4567 
   4568 
   4569 
   4570 
   4571 
   4572 
   4573 
   4574 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4575 	if test -n "$ac_tool_prefix"; then
   4576   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4577 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4578 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4579 printf %s "checking for $ac_word... " >&6; }
   4580 if test ${ac_cv_path_PKG_CONFIG+y}
   4581 then :
   4582   printf %s "(cached) " >&6
   4583 else $as_nop
   4584   case $PKG_CONFIG in
   4585   [\\/]* | ?:[\\/]*)
   4586   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4587   ;;
   4588   *)
   4589   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4590 for as_dir in $PATH
   4591 do
   4592   IFS=$as_save_IFS
   4593   case $as_dir in #(((
   4594     '') as_dir=./ ;;
   4595     */) ;;
   4596     *) as_dir=$as_dir/ ;;
   4597   esac
   4598     for ac_exec_ext in '' $ac_executable_extensions; do
   4599   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4600     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4601     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4602     break 2
   4603   fi
   4604 done
   4605   done
   4606 IFS=$as_save_IFS
   4607 
   4608   ;;
   4609 esac
   4610 fi
   4611 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4612 if test -n "$PKG_CONFIG"; then
   4613   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4614 printf "%s\n" "$PKG_CONFIG" >&6; }
   4615 else
   4616   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4617 printf "%s\n" "no" >&6; }
   4618 fi
   4619 
   4620 
   4621 fi
   4622 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4623   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4624   # Extract the first word of "pkg-config", so it can be a program name with args.
   4625 set dummy pkg-config; ac_word=$2
   4626 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4627 printf %s "checking for $ac_word... " >&6; }
   4628 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4629 then :
   4630   printf %s "(cached) " >&6
   4631 else $as_nop
   4632   case $ac_pt_PKG_CONFIG in
   4633   [\\/]* | ?:[\\/]*)
   4634   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4635   ;;
   4636   *)
   4637   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4638 for as_dir in $PATH
   4639 do
   4640   IFS=$as_save_IFS
   4641   case $as_dir in #(((
   4642     '') as_dir=./ ;;
   4643     */) ;;
   4644     *) as_dir=$as_dir/ ;;
   4645   esac
   4646     for ac_exec_ext in '' $ac_executable_extensions; do
   4647   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4648     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4649     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4650     break 2
   4651   fi
   4652 done
   4653   done
   4654 IFS=$as_save_IFS
   4655 
   4656   ;;
   4657 esac
   4658 fi
   4659 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4660 if test -n "$ac_pt_PKG_CONFIG"; then
   4661   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4662 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4663 else
   4664   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4665 printf "%s\n" "no" >&6; }
   4666 fi
   4667 
   4668   if test "x$ac_pt_PKG_CONFIG" = x; then
   4669     PKG_CONFIG=""
   4670   else
   4671     case $cross_compiling:$ac_tool_warned in
   4672 yes:)
   4673 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4674 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4675 ac_tool_warned=yes ;;
   4676 esac
   4677     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4678   fi
   4679 else
   4680   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4681 fi
   4682 
   4683 fi
   4684 if test -n "$PKG_CONFIG"; then
   4685 	_pkg_min_version=0.9.0
   4686 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4687 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4688 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4689 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4690 printf "%s\n" "yes" >&6; }
   4691 	else
   4692 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4693 printf "%s\n" "no" >&6; }
   4694 		PKG_CONFIG=""
   4695 	fi
   4696 fi
   4697 
   4698 
   4699   # Make sure we can run config.sub.
   4700 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4701   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4702 
   4703 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4704 printf %s "checking build system type... " >&6; }
   4705 if test ${ac_cv_build+y}
   4706 then :
   4707   printf %s "(cached) " >&6
   4708 else $as_nop
   4709   ac_build_alias=$build_alias
   4710 test "x$ac_build_alias" = x &&
   4711   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4712 test "x$ac_build_alias" = x &&
   4713   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4714 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4715   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4716 
   4717 fi
   4718 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4719 printf "%s\n" "$ac_cv_build" >&6; }
   4720 case $ac_cv_build in
   4721 *-*-*) ;;
   4722 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4723 esac
   4724 build=$ac_cv_build
   4725 ac_save_IFS=$IFS; IFS='-'
   4726 set x $ac_cv_build
   4727 shift
   4728 build_cpu=$1
   4729 build_vendor=$2
   4730 shift; shift
   4731 # Remember, the first character of IFS is used to create $*,
   4732 # except with old shells:
   4733 build_os=$*
   4734 IFS=$ac_save_IFS
   4735 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4736 
   4737 
   4738 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4739 printf %s "checking host system type... " >&6; }
   4740 if test ${ac_cv_host+y}
   4741 then :
   4742   printf %s "(cached) " >&6
   4743 else $as_nop
   4744   if test "x$host_alias" = x; then
   4745   ac_cv_host=$ac_cv_build
   4746 else
   4747   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4748     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4749 fi
   4750 
   4751 fi
   4752 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4753 printf "%s\n" "$ac_cv_host" >&6; }
   4754 case $ac_cv_host in
   4755 *-*-*) ;;
   4756 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4757 esac
   4758 host=$ac_cv_host
   4759 ac_save_IFS=$IFS; IFS='-'
   4760 set x $ac_cv_host
   4761 shift
   4762 host_cpu=$1
   4763 host_vendor=$2
   4764 shift; shift
   4765 # Remember, the first character of IFS is used to create $*,
   4766 # except with old shells:
   4767 host_os=$*
   4768 IFS=$ac_save_IFS
   4769 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4770 
   4771 
   4772 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4773 printf %s "checking for a sed that does not truncate output... " >&6; }
   4774 if test ${ac_cv_path_SED+y}
   4775 then :
   4776   printf %s "(cached) " >&6
   4777 else $as_nop
   4778             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4779      for ac_i in 1 2 3 4 5 6 7; do
   4780        ac_script="$ac_script$as_nl$ac_script"
   4781      done
   4782      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4783      { ac_script=; unset ac_script;}
   4784      if test -z "$SED"; then
   4785   ac_path_SED_found=false
   4786   # Loop through the user's path and test for each of PROGNAME-LIST
   4787   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4788 for as_dir in $PATH
   4789 do
   4790   IFS=$as_save_IFS
   4791   case $as_dir in #(((
   4792     '') as_dir=./ ;;
   4793     */) ;;
   4794     *) as_dir=$as_dir/ ;;
   4795   esac
   4796     for ac_prog in sed gsed
   4797    do
   4798     for ac_exec_ext in '' $ac_executable_extensions; do
   4799       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4800       as_fn_executable_p "$ac_path_SED" || continue
   4801 # Check for GNU ac_path_SED and select it if it is found.
   4802   # Check for GNU $ac_path_SED
   4803 case `"$ac_path_SED" --version 2>&1` in
   4804 *GNU*)
   4805   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4806 *)
   4807   ac_count=0
   4808   printf %s 0123456789 >"conftest.in"
   4809   while :
   4810   do
   4811     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4812     mv "conftest.tmp" "conftest.in"
   4813     cp "conftest.in" "conftest.nl"
   4814     printf "%s\n" '' >> "conftest.nl"
   4815     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4816     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4817     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4818     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4819       # Best one so far, save it but keep looking for a better one
   4820       ac_cv_path_SED="$ac_path_SED"
   4821       ac_path_SED_max=$ac_count
   4822     fi
   4823     # 10*(2^10) chars as input seems more than enough
   4824     test $ac_count -gt 10 && break
   4825   done
   4826   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4827 esac
   4828 
   4829       $ac_path_SED_found && break 3
   4830     done
   4831   done
   4832   done
   4833 IFS=$as_save_IFS
   4834   if test -z "$ac_cv_path_SED"; then
   4835     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4836   fi
   4837 else
   4838   ac_cv_path_SED=$SED
   4839 fi
   4840 
   4841 fi
   4842 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4843 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4844  SED="$ac_cv_path_SED"
   4845   rm -f conftest.sed
   4846 
   4847 
   4848 
   4849 
   4850 
   4851 
   4852 # Check whether --enable-selective-werror was given.
   4853 if test ${enable_selective_werror+y}
   4854 then :
   4855   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4856 else $as_nop
   4857   SELECTIVE_WERROR=yes
   4858 fi
   4859 
   4860 
   4861 
   4862 
   4863 
   4864 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4865 if test "x$SUNCC" = "xyes"; then
   4866     BASE_CFLAGS="-v"
   4867 else
   4868     BASE_CFLAGS=""
   4869 fi
   4870 
   4871 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4872 
   4873 
   4874 
   4875 
   4876 
   4877 
   4878 
   4879 
   4880 
   4881 
   4882 
   4883 
   4884 
   4885 xorg_testset_save_CFLAGS="$CFLAGS"
   4886 
   4887 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4888 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4889 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4890 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4891 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4892 then :
   4893   printf %s "(cached) " >&6
   4894 else $as_nop
   4895   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4896 /* end confdefs.h.  */
   4897 int i;
   4898 _ACEOF
   4899 if ac_fn_c_try_compile "$LINENO"
   4900 then :
   4901   xorg_cv_cc_flag_unknown_warning_option=yes
   4902 else $as_nop
   4903   xorg_cv_cc_flag_unknown_warning_option=no
   4904 fi
   4905 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4906 fi
   4907 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4908 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4909 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4910 	CFLAGS="$xorg_testset_save_CFLAGS"
   4911 fi
   4912 
   4913 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4914 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4915 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4916 	fi
   4917 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4918 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4919 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4920 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4921 then :
   4922   printf %s "(cached) " >&6
   4923 else $as_nop
   4924   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4925 /* end confdefs.h.  */
   4926 int i;
   4927 _ACEOF
   4928 if ac_fn_c_try_compile "$LINENO"
   4929 then :
   4930   xorg_cv_cc_flag_unused_command_line_argument=yes
   4931 else $as_nop
   4932   xorg_cv_cc_flag_unused_command_line_argument=no
   4933 fi
   4934 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4935 fi
   4936 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4937 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4938 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4939 	CFLAGS="$xorg_testset_save_CFLAGS"
   4940 fi
   4941 
   4942 found="no"
   4943 
   4944 	if test $found = "no" ; then
   4945 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4946 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4947 		fi
   4948 
   4949 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4950 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4951 		fi
   4952 
   4953 		CFLAGS="$CFLAGS -Wall"
   4954 
   4955 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4956 printf %s "checking if $CC supports -Wall... " >&6; }
   4957 		cacheid=xorg_cv_cc_flag__Wall
   4958 		if eval test \${$cacheid+y}
   4959 then :
   4960   printf %s "(cached) " >&6
   4961 else $as_nop
   4962   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4963 /* end confdefs.h.  */
   4964 int i;
   4965 int
   4966 main (void)
   4967 {
   4968 
   4969   ;
   4970   return 0;
   4971 }
   4972 _ACEOF
   4973 if ac_fn_c_try_link "$LINENO"
   4974 then :
   4975   eval $cacheid=yes
   4976 else $as_nop
   4977   eval $cacheid=no
   4978 fi
   4979 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   4980     conftest$ac_exeext conftest.$ac_ext
   4981 fi
   4982 
   4983 
   4984 		CFLAGS="$xorg_testset_save_CFLAGS"
   4985 
   4986 		eval supported=\$$cacheid
   4987 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4988 printf "%s\n" "$supported" >&6; }
   4989 		if test "$supported" = "yes" ; then
   4990 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4991 			found="yes"
   4992 		fi
   4993 	fi
   4994 
   4995 
   4996 
   4997 
   4998 
   4999 
   5000 
   5001 
   5002 
   5003 
   5004 
   5005 
   5006 
   5007 
   5008 
   5009 xorg_testset_save_CFLAGS="$CFLAGS"
   5010 
   5011 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5012 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5013 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5014 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5015 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5016 then :
   5017   printf %s "(cached) " >&6
   5018 else $as_nop
   5019   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5020 /* end confdefs.h.  */
   5021 int i;
   5022 _ACEOF
   5023 if ac_fn_c_try_compile "$LINENO"
   5024 then :
   5025   xorg_cv_cc_flag_unknown_warning_option=yes
   5026 else $as_nop
   5027   xorg_cv_cc_flag_unknown_warning_option=no
   5028 fi
   5029 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5030 fi
   5031 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5032 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5033 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5034 	CFLAGS="$xorg_testset_save_CFLAGS"
   5035 fi
   5036 
   5037 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5038 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5039 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5040 	fi
   5041 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5042 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5043 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5044 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5045 then :
   5046   printf %s "(cached) " >&6
   5047 else $as_nop
   5048   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5049 /* end confdefs.h.  */
   5050 int i;
   5051 _ACEOF
   5052 if ac_fn_c_try_compile "$LINENO"
   5053 then :
   5054   xorg_cv_cc_flag_unused_command_line_argument=yes
   5055 else $as_nop
   5056   xorg_cv_cc_flag_unused_command_line_argument=no
   5057 fi
   5058 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5059 fi
   5060 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5061 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5062 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5063 	CFLAGS="$xorg_testset_save_CFLAGS"
   5064 fi
   5065 
   5066 found="no"
   5067 
   5068 	if test $found = "no" ; then
   5069 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5070 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5071 		fi
   5072 
   5073 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5074 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5075 		fi
   5076 
   5077 		CFLAGS="$CFLAGS -Wpointer-arith"
   5078 
   5079 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5080 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5081 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5082 		if eval test \${$cacheid+y}
   5083 then :
   5084   printf %s "(cached) " >&6
   5085 else $as_nop
   5086   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5087 /* end confdefs.h.  */
   5088 int i;
   5089 int
   5090 main (void)
   5091 {
   5092 
   5093   ;
   5094   return 0;
   5095 }
   5096 _ACEOF
   5097 if ac_fn_c_try_link "$LINENO"
   5098 then :
   5099   eval $cacheid=yes
   5100 else $as_nop
   5101   eval $cacheid=no
   5102 fi
   5103 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5104     conftest$ac_exeext conftest.$ac_ext
   5105 fi
   5106 
   5107 
   5108 		CFLAGS="$xorg_testset_save_CFLAGS"
   5109 
   5110 		eval supported=\$$cacheid
   5111 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5112 printf "%s\n" "$supported" >&6; }
   5113 		if test "$supported" = "yes" ; then
   5114 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5115 			found="yes"
   5116 		fi
   5117 	fi
   5118 
   5119 
   5120 
   5121 
   5122 
   5123 
   5124 
   5125 
   5126 
   5127 
   5128 
   5129 
   5130 
   5131 
   5132 
   5133 xorg_testset_save_CFLAGS="$CFLAGS"
   5134 
   5135 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5136 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5137 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5138 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5139 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5140 then :
   5141   printf %s "(cached) " >&6
   5142 else $as_nop
   5143   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5144 /* end confdefs.h.  */
   5145 int i;
   5146 _ACEOF
   5147 if ac_fn_c_try_compile "$LINENO"
   5148 then :
   5149   xorg_cv_cc_flag_unknown_warning_option=yes
   5150 else $as_nop
   5151   xorg_cv_cc_flag_unknown_warning_option=no
   5152 fi
   5153 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5154 fi
   5155 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5156 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5157 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5158 	CFLAGS="$xorg_testset_save_CFLAGS"
   5159 fi
   5160 
   5161 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5162 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5163 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5164 	fi
   5165 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5166 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5167 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5168 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5169 then :
   5170   printf %s "(cached) " >&6
   5171 else $as_nop
   5172   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5173 /* end confdefs.h.  */
   5174 int i;
   5175 _ACEOF
   5176 if ac_fn_c_try_compile "$LINENO"
   5177 then :
   5178   xorg_cv_cc_flag_unused_command_line_argument=yes
   5179 else $as_nop
   5180   xorg_cv_cc_flag_unused_command_line_argument=no
   5181 fi
   5182 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5183 fi
   5184 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5185 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5186 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5187 	CFLAGS="$xorg_testset_save_CFLAGS"
   5188 fi
   5189 
   5190 found="no"
   5191 
   5192 	if test $found = "no" ; then
   5193 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5194 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5195 		fi
   5196 
   5197 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5198 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5199 		fi
   5200 
   5201 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5202 
   5203 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5204 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5205 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5206 		if eval test \${$cacheid+y}
   5207 then :
   5208   printf %s "(cached) " >&6
   5209 else $as_nop
   5210   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5211 /* end confdefs.h.  */
   5212 int i;
   5213 int
   5214 main (void)
   5215 {
   5216 
   5217   ;
   5218   return 0;
   5219 }
   5220 _ACEOF
   5221 if ac_fn_c_try_link "$LINENO"
   5222 then :
   5223   eval $cacheid=yes
   5224 else $as_nop
   5225   eval $cacheid=no
   5226 fi
   5227 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5228     conftest$ac_exeext conftest.$ac_ext
   5229 fi
   5230 
   5231 
   5232 		CFLAGS="$xorg_testset_save_CFLAGS"
   5233 
   5234 		eval supported=\$$cacheid
   5235 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5236 printf "%s\n" "$supported" >&6; }
   5237 		if test "$supported" = "yes" ; then
   5238 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5239 			found="yes"
   5240 		fi
   5241 	fi
   5242 
   5243 
   5244 
   5245 
   5246 
   5247 
   5248 
   5249 
   5250 
   5251 
   5252 
   5253 
   5254 
   5255 
   5256 
   5257 xorg_testset_save_CFLAGS="$CFLAGS"
   5258 
   5259 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5260 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5261 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5262 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5263 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5264 then :
   5265   printf %s "(cached) " >&6
   5266 else $as_nop
   5267   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5268 /* end confdefs.h.  */
   5269 int i;
   5270 _ACEOF
   5271 if ac_fn_c_try_compile "$LINENO"
   5272 then :
   5273   xorg_cv_cc_flag_unknown_warning_option=yes
   5274 else $as_nop
   5275   xorg_cv_cc_flag_unknown_warning_option=no
   5276 fi
   5277 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5278 fi
   5279 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5280 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5281 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5282 	CFLAGS="$xorg_testset_save_CFLAGS"
   5283 fi
   5284 
   5285 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5286 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5287 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5288 	fi
   5289 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5290 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5291 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5292 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5293 then :
   5294   printf %s "(cached) " >&6
   5295 else $as_nop
   5296   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5297 /* end confdefs.h.  */
   5298 int i;
   5299 _ACEOF
   5300 if ac_fn_c_try_compile "$LINENO"
   5301 then :
   5302   xorg_cv_cc_flag_unused_command_line_argument=yes
   5303 else $as_nop
   5304   xorg_cv_cc_flag_unused_command_line_argument=no
   5305 fi
   5306 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5307 fi
   5308 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5309 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5310 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5311 	CFLAGS="$xorg_testset_save_CFLAGS"
   5312 fi
   5313 
   5314 found="no"
   5315 
   5316 	if test $found = "no" ; then
   5317 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5318 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5319 		fi
   5320 
   5321 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5322 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5323 		fi
   5324 
   5325 		CFLAGS="$CFLAGS -Wformat=2"
   5326 
   5327 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5328 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5329 		cacheid=xorg_cv_cc_flag__Wformat_2
   5330 		if eval test \${$cacheid+y}
   5331 then :
   5332   printf %s "(cached) " >&6
   5333 else $as_nop
   5334   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5335 /* end confdefs.h.  */
   5336 int i;
   5337 int
   5338 main (void)
   5339 {
   5340 
   5341   ;
   5342   return 0;
   5343 }
   5344 _ACEOF
   5345 if ac_fn_c_try_link "$LINENO"
   5346 then :
   5347   eval $cacheid=yes
   5348 else $as_nop
   5349   eval $cacheid=no
   5350 fi
   5351 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5352     conftest$ac_exeext conftest.$ac_ext
   5353 fi
   5354 
   5355 
   5356 		CFLAGS="$xorg_testset_save_CFLAGS"
   5357 
   5358 		eval supported=\$$cacheid
   5359 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5360 printf "%s\n" "$supported" >&6; }
   5361 		if test "$supported" = "yes" ; then
   5362 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5363 			found="yes"
   5364 		fi
   5365 	fi
   5366 
   5367 	if test $found = "no" ; then
   5368 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5369 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5370 		fi
   5371 
   5372 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5373 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5374 		fi
   5375 
   5376 		CFLAGS="$CFLAGS -Wformat"
   5377 
   5378 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5379 printf %s "checking if $CC supports -Wformat... " >&6; }
   5380 		cacheid=xorg_cv_cc_flag__Wformat
   5381 		if eval test \${$cacheid+y}
   5382 then :
   5383   printf %s "(cached) " >&6
   5384 else $as_nop
   5385   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5386 /* end confdefs.h.  */
   5387 int i;
   5388 int
   5389 main (void)
   5390 {
   5391 
   5392   ;
   5393   return 0;
   5394 }
   5395 _ACEOF
   5396 if ac_fn_c_try_link "$LINENO"
   5397 then :
   5398   eval $cacheid=yes
   5399 else $as_nop
   5400   eval $cacheid=no
   5401 fi
   5402 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5403     conftest$ac_exeext conftest.$ac_ext
   5404 fi
   5405 
   5406 
   5407 		CFLAGS="$xorg_testset_save_CFLAGS"
   5408 
   5409 		eval supported=\$$cacheid
   5410 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5411 printf "%s\n" "$supported" >&6; }
   5412 		if test "$supported" = "yes" ; then
   5413 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5414 			found="yes"
   5415 		fi
   5416 	fi
   5417 
   5418 
   5419 
   5420 
   5421 
   5422 
   5423 
   5424 
   5425 
   5426 
   5427 
   5428 
   5429 
   5430 
   5431 
   5432 
   5433 
   5434 xorg_testset_save_CFLAGS="$CFLAGS"
   5435 
   5436 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5437 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5438 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5439 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5440 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5441 then :
   5442   printf %s "(cached) " >&6
   5443 else $as_nop
   5444   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5445 /* end confdefs.h.  */
   5446 int i;
   5447 _ACEOF
   5448 if ac_fn_c_try_compile "$LINENO"
   5449 then :
   5450   xorg_cv_cc_flag_unknown_warning_option=yes
   5451 else $as_nop
   5452   xorg_cv_cc_flag_unknown_warning_option=no
   5453 fi
   5454 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5455 fi
   5456 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5457 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5458 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5459 	CFLAGS="$xorg_testset_save_CFLAGS"
   5460 fi
   5461 
   5462 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5463 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5464 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5465 	fi
   5466 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5467 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5468 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5469 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5470 then :
   5471   printf %s "(cached) " >&6
   5472 else $as_nop
   5473   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5474 /* end confdefs.h.  */
   5475 int i;
   5476 _ACEOF
   5477 if ac_fn_c_try_compile "$LINENO"
   5478 then :
   5479   xorg_cv_cc_flag_unused_command_line_argument=yes
   5480 else $as_nop
   5481   xorg_cv_cc_flag_unused_command_line_argument=no
   5482 fi
   5483 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5484 fi
   5485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5486 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5487 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5488 	CFLAGS="$xorg_testset_save_CFLAGS"
   5489 fi
   5490 
   5491 found="no"
   5492 
   5493 	if test $found = "no" ; then
   5494 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5495 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5496 		fi
   5497 
   5498 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5499 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5500 		fi
   5501 
   5502 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5503 
   5504 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5505 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5506 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5507 		if eval test \${$cacheid+y}
   5508 then :
   5509   printf %s "(cached) " >&6
   5510 else $as_nop
   5511   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5512 /* end confdefs.h.  */
   5513 int i;
   5514 int
   5515 main (void)
   5516 {
   5517 
   5518   ;
   5519   return 0;
   5520 }
   5521 _ACEOF
   5522 if ac_fn_c_try_link "$LINENO"
   5523 then :
   5524   eval $cacheid=yes
   5525 else $as_nop
   5526   eval $cacheid=no
   5527 fi
   5528 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5529     conftest$ac_exeext conftest.$ac_ext
   5530 fi
   5531 
   5532 
   5533 		CFLAGS="$xorg_testset_save_CFLAGS"
   5534 
   5535 		eval supported=\$$cacheid
   5536 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5537 printf "%s\n" "$supported" >&6; }
   5538 		if test "$supported" = "yes" ; then
   5539 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5540 			found="yes"
   5541 		fi
   5542 	fi
   5543 
   5544 
   5545 
   5546 
   5547 
   5548 
   5549 
   5550 
   5551 
   5552 
   5553 
   5554 
   5555 
   5556 
   5557 
   5558 xorg_testset_save_CFLAGS="$CFLAGS"
   5559 
   5560 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5561 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5562 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5563 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5564 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5565 then :
   5566   printf %s "(cached) " >&6
   5567 else $as_nop
   5568   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5569 /* end confdefs.h.  */
   5570 int i;
   5571 _ACEOF
   5572 if ac_fn_c_try_compile "$LINENO"
   5573 then :
   5574   xorg_cv_cc_flag_unknown_warning_option=yes
   5575 else $as_nop
   5576   xorg_cv_cc_flag_unknown_warning_option=no
   5577 fi
   5578 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5579 fi
   5580 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5581 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5582 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5583 	CFLAGS="$xorg_testset_save_CFLAGS"
   5584 fi
   5585 
   5586 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5587 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5588 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5589 	fi
   5590 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5591 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5592 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5593 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5594 then :
   5595   printf %s "(cached) " >&6
   5596 else $as_nop
   5597   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5598 /* end confdefs.h.  */
   5599 int i;
   5600 _ACEOF
   5601 if ac_fn_c_try_compile "$LINENO"
   5602 then :
   5603   xorg_cv_cc_flag_unused_command_line_argument=yes
   5604 else $as_nop
   5605   xorg_cv_cc_flag_unused_command_line_argument=no
   5606 fi
   5607 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5608 fi
   5609 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5610 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5611 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5612 	CFLAGS="$xorg_testset_save_CFLAGS"
   5613 fi
   5614 
   5615 found="no"
   5616 
   5617 	if test $found = "no" ; then
   5618 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5619 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5620 		fi
   5621 
   5622 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5623 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5624 		fi
   5625 
   5626 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5627 
   5628 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5629 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5630 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5631 		if eval test \${$cacheid+y}
   5632 then :
   5633   printf %s "(cached) " >&6
   5634 else $as_nop
   5635   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5636 /* end confdefs.h.  */
   5637 int i;
   5638 int
   5639 main (void)
   5640 {
   5641 
   5642   ;
   5643   return 0;
   5644 }
   5645 _ACEOF
   5646 if ac_fn_c_try_link "$LINENO"
   5647 then :
   5648   eval $cacheid=yes
   5649 else $as_nop
   5650   eval $cacheid=no
   5651 fi
   5652 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5653     conftest$ac_exeext conftest.$ac_ext
   5654 fi
   5655 
   5656 
   5657 		CFLAGS="$xorg_testset_save_CFLAGS"
   5658 
   5659 		eval supported=\$$cacheid
   5660 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5661 printf "%s\n" "$supported" >&6; }
   5662 		if test "$supported" = "yes" ; then
   5663 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5664 			found="yes"
   5665 		fi
   5666 	fi
   5667 
   5668 
   5669 
   5670 
   5671 
   5672 
   5673 
   5674 
   5675 
   5676 
   5677 
   5678 
   5679 
   5680 
   5681 
   5682 xorg_testset_save_CFLAGS="$CFLAGS"
   5683 
   5684 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5685 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5686 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5687 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5688 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5689 then :
   5690   printf %s "(cached) " >&6
   5691 else $as_nop
   5692   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5693 /* end confdefs.h.  */
   5694 int i;
   5695 _ACEOF
   5696 if ac_fn_c_try_compile "$LINENO"
   5697 then :
   5698   xorg_cv_cc_flag_unknown_warning_option=yes
   5699 else $as_nop
   5700   xorg_cv_cc_flag_unknown_warning_option=no
   5701 fi
   5702 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5703 fi
   5704 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5705 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5706 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5707 	CFLAGS="$xorg_testset_save_CFLAGS"
   5708 fi
   5709 
   5710 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5711 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5712 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5713 	fi
   5714 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5715 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5716 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5717 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5718 then :
   5719   printf %s "(cached) " >&6
   5720 else $as_nop
   5721   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5722 /* end confdefs.h.  */
   5723 int i;
   5724 _ACEOF
   5725 if ac_fn_c_try_compile "$LINENO"
   5726 then :
   5727   xorg_cv_cc_flag_unused_command_line_argument=yes
   5728 else $as_nop
   5729   xorg_cv_cc_flag_unused_command_line_argument=no
   5730 fi
   5731 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5732 fi
   5733 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5734 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5735 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5736 	CFLAGS="$xorg_testset_save_CFLAGS"
   5737 fi
   5738 
   5739 found="no"
   5740 
   5741 	if test $found = "no" ; then
   5742 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5743 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5744 		fi
   5745 
   5746 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5747 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5748 		fi
   5749 
   5750 		CFLAGS="$CFLAGS -Wnested-externs"
   5751 
   5752 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5753 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5754 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5755 		if eval test \${$cacheid+y}
   5756 then :
   5757   printf %s "(cached) " >&6
   5758 else $as_nop
   5759   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5760 /* end confdefs.h.  */
   5761 int i;
   5762 int
   5763 main (void)
   5764 {
   5765 
   5766   ;
   5767   return 0;
   5768 }
   5769 _ACEOF
   5770 if ac_fn_c_try_link "$LINENO"
   5771 then :
   5772   eval $cacheid=yes
   5773 else $as_nop
   5774   eval $cacheid=no
   5775 fi
   5776 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5777     conftest$ac_exeext conftest.$ac_ext
   5778 fi
   5779 
   5780 
   5781 		CFLAGS="$xorg_testset_save_CFLAGS"
   5782 
   5783 		eval supported=\$$cacheid
   5784 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5785 printf "%s\n" "$supported" >&6; }
   5786 		if test "$supported" = "yes" ; then
   5787 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5788 			found="yes"
   5789 		fi
   5790 	fi
   5791 
   5792 
   5793 
   5794 
   5795 
   5796 
   5797 
   5798 
   5799 
   5800 
   5801 
   5802 
   5803 
   5804 
   5805 
   5806 xorg_testset_save_CFLAGS="$CFLAGS"
   5807 
   5808 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5809 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5810 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5811 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5812 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5813 then :
   5814   printf %s "(cached) " >&6
   5815 else $as_nop
   5816   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5817 /* end confdefs.h.  */
   5818 int i;
   5819 _ACEOF
   5820 if ac_fn_c_try_compile "$LINENO"
   5821 then :
   5822   xorg_cv_cc_flag_unknown_warning_option=yes
   5823 else $as_nop
   5824   xorg_cv_cc_flag_unknown_warning_option=no
   5825 fi
   5826 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5827 fi
   5828 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5829 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5830 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5831 	CFLAGS="$xorg_testset_save_CFLAGS"
   5832 fi
   5833 
   5834 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5835 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5836 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5837 	fi
   5838 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5839 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5840 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5841 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5842 then :
   5843   printf %s "(cached) " >&6
   5844 else $as_nop
   5845   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5846 /* end confdefs.h.  */
   5847 int i;
   5848 _ACEOF
   5849 if ac_fn_c_try_compile "$LINENO"
   5850 then :
   5851   xorg_cv_cc_flag_unused_command_line_argument=yes
   5852 else $as_nop
   5853   xorg_cv_cc_flag_unused_command_line_argument=no
   5854 fi
   5855 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5856 fi
   5857 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5858 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5859 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5860 	CFLAGS="$xorg_testset_save_CFLAGS"
   5861 fi
   5862 
   5863 found="no"
   5864 
   5865 	if test $found = "no" ; then
   5866 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5867 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5868 		fi
   5869 
   5870 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5871 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5872 		fi
   5873 
   5874 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5875 
   5876 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5877 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5878 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5879 		if eval test \${$cacheid+y}
   5880 then :
   5881   printf %s "(cached) " >&6
   5882 else $as_nop
   5883   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5884 /* end confdefs.h.  */
   5885 int i;
   5886 int
   5887 main (void)
   5888 {
   5889 
   5890   ;
   5891   return 0;
   5892 }
   5893 _ACEOF
   5894 if ac_fn_c_try_link "$LINENO"
   5895 then :
   5896   eval $cacheid=yes
   5897 else $as_nop
   5898   eval $cacheid=no
   5899 fi
   5900 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5901     conftest$ac_exeext conftest.$ac_ext
   5902 fi
   5903 
   5904 
   5905 		CFLAGS="$xorg_testset_save_CFLAGS"
   5906 
   5907 		eval supported=\$$cacheid
   5908 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5909 printf "%s\n" "$supported" >&6; }
   5910 		if test "$supported" = "yes" ; then
   5911 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5912 			found="yes"
   5913 		fi
   5914 	fi
   5915 
   5916 
   5917 
   5918 
   5919 
   5920 
   5921 
   5922 
   5923 
   5924 
   5925 
   5926 
   5927 
   5928 
   5929 
   5930 xorg_testset_save_CFLAGS="$CFLAGS"
   5931 
   5932 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5933 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5934 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5935 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5936 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5937 then :
   5938   printf %s "(cached) " >&6
   5939 else $as_nop
   5940   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5941 /* end confdefs.h.  */
   5942 int i;
   5943 _ACEOF
   5944 if ac_fn_c_try_compile "$LINENO"
   5945 then :
   5946   xorg_cv_cc_flag_unknown_warning_option=yes
   5947 else $as_nop
   5948   xorg_cv_cc_flag_unknown_warning_option=no
   5949 fi
   5950 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5951 fi
   5952 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5953 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5954 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5955 	CFLAGS="$xorg_testset_save_CFLAGS"
   5956 fi
   5957 
   5958 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5959 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5960 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5961 	fi
   5962 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5963 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5964 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5965 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5966 then :
   5967   printf %s "(cached) " >&6
   5968 else $as_nop
   5969   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5970 /* end confdefs.h.  */
   5971 int i;
   5972 _ACEOF
   5973 if ac_fn_c_try_compile "$LINENO"
   5974 then :
   5975   xorg_cv_cc_flag_unused_command_line_argument=yes
   5976 else $as_nop
   5977   xorg_cv_cc_flag_unused_command_line_argument=no
   5978 fi
   5979 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5980 fi
   5981 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5982 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5983 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5984 	CFLAGS="$xorg_testset_save_CFLAGS"
   5985 fi
   5986 
   5987 found="no"
   5988 
   5989 	if test $found = "no" ; then
   5990 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5991 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5992 		fi
   5993 
   5994 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5995 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5996 		fi
   5997 
   5998 		CFLAGS="$CFLAGS -Wold-style-definition"
   5999 
   6000 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6001 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6002 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6003 		if eval test \${$cacheid+y}
   6004 then :
   6005   printf %s "(cached) " >&6
   6006 else $as_nop
   6007   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6008 /* end confdefs.h.  */
   6009 int i;
   6010 int
   6011 main (void)
   6012 {
   6013 
   6014   ;
   6015   return 0;
   6016 }
   6017 _ACEOF
   6018 if ac_fn_c_try_link "$LINENO"
   6019 then :
   6020   eval $cacheid=yes
   6021 else $as_nop
   6022   eval $cacheid=no
   6023 fi
   6024 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6025     conftest$ac_exeext conftest.$ac_ext
   6026 fi
   6027 
   6028 
   6029 		CFLAGS="$xorg_testset_save_CFLAGS"
   6030 
   6031 		eval supported=\$$cacheid
   6032 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6033 printf "%s\n" "$supported" >&6; }
   6034 		if test "$supported" = "yes" ; then
   6035 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6036 			found="yes"
   6037 		fi
   6038 	fi
   6039 
   6040 	if test $found = "no" ; then
   6041 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6042 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6043 		fi
   6044 
   6045 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6046 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6047 		fi
   6048 
   6049 		CFLAGS="$CFLAGS -fd"
   6050 
   6051 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6052 printf %s "checking if $CC supports -fd... " >&6; }
   6053 		cacheid=xorg_cv_cc_flag__fd
   6054 		if eval test \${$cacheid+y}
   6055 then :
   6056   printf %s "(cached) " >&6
   6057 else $as_nop
   6058   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6059 /* end confdefs.h.  */
   6060 int i;
   6061 int
   6062 main (void)
   6063 {
   6064 
   6065   ;
   6066   return 0;
   6067 }
   6068 _ACEOF
   6069 if ac_fn_c_try_link "$LINENO"
   6070 then :
   6071   eval $cacheid=yes
   6072 else $as_nop
   6073   eval $cacheid=no
   6074 fi
   6075 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6076     conftest$ac_exeext conftest.$ac_ext
   6077 fi
   6078 
   6079 
   6080 		CFLAGS="$xorg_testset_save_CFLAGS"
   6081 
   6082 		eval supported=\$$cacheid
   6083 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6084 printf "%s\n" "$supported" >&6; }
   6085 		if test "$supported" = "yes" ; then
   6086 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6087 			found="yes"
   6088 		fi
   6089 	fi
   6090 
   6091 
   6092 
   6093 
   6094 
   6095 
   6096 
   6097 
   6098 
   6099 
   6100 
   6101 
   6102 
   6103 
   6104 
   6105 xorg_testset_save_CFLAGS="$CFLAGS"
   6106 
   6107 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6108 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6109 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6110 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6111 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6112 then :
   6113   printf %s "(cached) " >&6
   6114 else $as_nop
   6115   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6116 /* end confdefs.h.  */
   6117 int i;
   6118 _ACEOF
   6119 if ac_fn_c_try_compile "$LINENO"
   6120 then :
   6121   xorg_cv_cc_flag_unknown_warning_option=yes
   6122 else $as_nop
   6123   xorg_cv_cc_flag_unknown_warning_option=no
   6124 fi
   6125 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6126 fi
   6127 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6128 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6129 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6130 	CFLAGS="$xorg_testset_save_CFLAGS"
   6131 fi
   6132 
   6133 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6134 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6135 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6136 	fi
   6137 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6138 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6139 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6140 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6141 then :
   6142   printf %s "(cached) " >&6
   6143 else $as_nop
   6144   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6145 /* end confdefs.h.  */
   6146 int i;
   6147 _ACEOF
   6148 if ac_fn_c_try_compile "$LINENO"
   6149 then :
   6150   xorg_cv_cc_flag_unused_command_line_argument=yes
   6151 else $as_nop
   6152   xorg_cv_cc_flag_unused_command_line_argument=no
   6153 fi
   6154 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6155 fi
   6156 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6157 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6158 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6159 	CFLAGS="$xorg_testset_save_CFLAGS"
   6160 fi
   6161 
   6162 found="no"
   6163 
   6164 	if test $found = "no" ; then
   6165 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6166 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6167 		fi
   6168 
   6169 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6170 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6171 		fi
   6172 
   6173 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6174 
   6175 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6176 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6177 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6178 		if eval test \${$cacheid+y}
   6179 then :
   6180   printf %s "(cached) " >&6
   6181 else $as_nop
   6182   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6183 /* end confdefs.h.  */
   6184 int i;
   6185 int
   6186 main (void)
   6187 {
   6188 
   6189   ;
   6190   return 0;
   6191 }
   6192 _ACEOF
   6193 if ac_fn_c_try_link "$LINENO"
   6194 then :
   6195   eval $cacheid=yes
   6196 else $as_nop
   6197   eval $cacheid=no
   6198 fi
   6199 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6200     conftest$ac_exeext conftest.$ac_ext
   6201 fi
   6202 
   6203 
   6204 		CFLAGS="$xorg_testset_save_CFLAGS"
   6205 
   6206 		eval supported=\$$cacheid
   6207 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6208 printf "%s\n" "$supported" >&6; }
   6209 		if test "$supported" = "yes" ; then
   6210 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6211 			found="yes"
   6212 		fi
   6213 	fi
   6214 
   6215 
   6216 
   6217 
   6218 
   6219 # This chunk adds additional warnings that could catch undesired effects.
   6220 
   6221 
   6222 
   6223 
   6224 
   6225 
   6226 
   6227 
   6228 
   6229 
   6230 
   6231 
   6232 
   6233 xorg_testset_save_CFLAGS="$CFLAGS"
   6234 
   6235 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6236 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6237 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6238 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6239 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6240 then :
   6241   printf %s "(cached) " >&6
   6242 else $as_nop
   6243   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6244 /* end confdefs.h.  */
   6245 int i;
   6246 _ACEOF
   6247 if ac_fn_c_try_compile "$LINENO"
   6248 then :
   6249   xorg_cv_cc_flag_unknown_warning_option=yes
   6250 else $as_nop
   6251   xorg_cv_cc_flag_unknown_warning_option=no
   6252 fi
   6253 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6254 fi
   6255 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6256 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6257 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6258 	CFLAGS="$xorg_testset_save_CFLAGS"
   6259 fi
   6260 
   6261 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6262 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6263 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6264 	fi
   6265 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6266 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6267 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6268 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6269 then :
   6270   printf %s "(cached) " >&6
   6271 else $as_nop
   6272   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6273 /* end confdefs.h.  */
   6274 int i;
   6275 _ACEOF
   6276 if ac_fn_c_try_compile "$LINENO"
   6277 then :
   6278   xorg_cv_cc_flag_unused_command_line_argument=yes
   6279 else $as_nop
   6280   xorg_cv_cc_flag_unused_command_line_argument=no
   6281 fi
   6282 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6283 fi
   6284 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6285 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6286 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6287 	CFLAGS="$xorg_testset_save_CFLAGS"
   6288 fi
   6289 
   6290 found="no"
   6291 
   6292 	if test $found = "no" ; then
   6293 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6294 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6295 		fi
   6296 
   6297 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6298 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6299 		fi
   6300 
   6301 		CFLAGS="$CFLAGS -Wunused"
   6302 
   6303 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6304 printf %s "checking if $CC supports -Wunused... " >&6; }
   6305 		cacheid=xorg_cv_cc_flag__Wunused
   6306 		if eval test \${$cacheid+y}
   6307 then :
   6308   printf %s "(cached) " >&6
   6309 else $as_nop
   6310   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6311 /* end confdefs.h.  */
   6312 int i;
   6313 int
   6314 main (void)
   6315 {
   6316 
   6317   ;
   6318   return 0;
   6319 }
   6320 _ACEOF
   6321 if ac_fn_c_try_link "$LINENO"
   6322 then :
   6323   eval $cacheid=yes
   6324 else $as_nop
   6325   eval $cacheid=no
   6326 fi
   6327 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6328     conftest$ac_exeext conftest.$ac_ext
   6329 fi
   6330 
   6331 
   6332 		CFLAGS="$xorg_testset_save_CFLAGS"
   6333 
   6334 		eval supported=\$$cacheid
   6335 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6336 printf "%s\n" "$supported" >&6; }
   6337 		if test "$supported" = "yes" ; then
   6338 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6339 			found="yes"
   6340 		fi
   6341 	fi
   6342 
   6343 
   6344 
   6345 
   6346 
   6347 
   6348 
   6349 
   6350 
   6351 
   6352 
   6353 
   6354 
   6355 
   6356 
   6357 xorg_testset_save_CFLAGS="$CFLAGS"
   6358 
   6359 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6360 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6361 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6362 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6363 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6364 then :
   6365   printf %s "(cached) " >&6
   6366 else $as_nop
   6367   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6368 /* end confdefs.h.  */
   6369 int i;
   6370 _ACEOF
   6371 if ac_fn_c_try_compile "$LINENO"
   6372 then :
   6373   xorg_cv_cc_flag_unknown_warning_option=yes
   6374 else $as_nop
   6375   xorg_cv_cc_flag_unknown_warning_option=no
   6376 fi
   6377 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6378 fi
   6379 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6380 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6381 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6382 	CFLAGS="$xorg_testset_save_CFLAGS"
   6383 fi
   6384 
   6385 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6386 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6387 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6388 	fi
   6389 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6390 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6391 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6392 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6393 then :
   6394   printf %s "(cached) " >&6
   6395 else $as_nop
   6396   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6397 /* end confdefs.h.  */
   6398 int i;
   6399 _ACEOF
   6400 if ac_fn_c_try_compile "$LINENO"
   6401 then :
   6402   xorg_cv_cc_flag_unused_command_line_argument=yes
   6403 else $as_nop
   6404   xorg_cv_cc_flag_unused_command_line_argument=no
   6405 fi
   6406 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6407 fi
   6408 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6409 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6410 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6411 	CFLAGS="$xorg_testset_save_CFLAGS"
   6412 fi
   6413 
   6414 found="no"
   6415 
   6416 	if test $found = "no" ; then
   6417 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6418 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6419 		fi
   6420 
   6421 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6422 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6423 		fi
   6424 
   6425 		CFLAGS="$CFLAGS -Wuninitialized"
   6426 
   6427 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6428 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6429 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6430 		if eval test \${$cacheid+y}
   6431 then :
   6432   printf %s "(cached) " >&6
   6433 else $as_nop
   6434   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6435 /* end confdefs.h.  */
   6436 int i;
   6437 int
   6438 main (void)
   6439 {
   6440 
   6441   ;
   6442   return 0;
   6443 }
   6444 _ACEOF
   6445 if ac_fn_c_try_link "$LINENO"
   6446 then :
   6447   eval $cacheid=yes
   6448 else $as_nop
   6449   eval $cacheid=no
   6450 fi
   6451 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6452     conftest$ac_exeext conftest.$ac_ext
   6453 fi
   6454 
   6455 
   6456 		CFLAGS="$xorg_testset_save_CFLAGS"
   6457 
   6458 		eval supported=\$$cacheid
   6459 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6460 printf "%s\n" "$supported" >&6; }
   6461 		if test "$supported" = "yes" ; then
   6462 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6463 			found="yes"
   6464 		fi
   6465 	fi
   6466 
   6467 
   6468 
   6469 
   6470 
   6471 
   6472 
   6473 
   6474 
   6475 
   6476 
   6477 
   6478 
   6479 
   6480 
   6481 xorg_testset_save_CFLAGS="$CFLAGS"
   6482 
   6483 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6484 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6485 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6486 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6487 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6488 then :
   6489   printf %s "(cached) " >&6
   6490 else $as_nop
   6491   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6492 /* end confdefs.h.  */
   6493 int i;
   6494 _ACEOF
   6495 if ac_fn_c_try_compile "$LINENO"
   6496 then :
   6497   xorg_cv_cc_flag_unknown_warning_option=yes
   6498 else $as_nop
   6499   xorg_cv_cc_flag_unknown_warning_option=no
   6500 fi
   6501 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6502 fi
   6503 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6504 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6505 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6506 	CFLAGS="$xorg_testset_save_CFLAGS"
   6507 fi
   6508 
   6509 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6510 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6511 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6512 	fi
   6513 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6514 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6515 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6516 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6517 then :
   6518   printf %s "(cached) " >&6
   6519 else $as_nop
   6520   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6521 /* end confdefs.h.  */
   6522 int i;
   6523 _ACEOF
   6524 if ac_fn_c_try_compile "$LINENO"
   6525 then :
   6526   xorg_cv_cc_flag_unused_command_line_argument=yes
   6527 else $as_nop
   6528   xorg_cv_cc_flag_unused_command_line_argument=no
   6529 fi
   6530 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6531 fi
   6532 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6533 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6534 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6535 	CFLAGS="$xorg_testset_save_CFLAGS"
   6536 fi
   6537 
   6538 found="no"
   6539 
   6540 	if test $found = "no" ; then
   6541 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6542 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6543 		fi
   6544 
   6545 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6546 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6547 		fi
   6548 
   6549 		CFLAGS="$CFLAGS -Wshadow"
   6550 
   6551 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6552 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6553 		cacheid=xorg_cv_cc_flag__Wshadow
   6554 		if eval test \${$cacheid+y}
   6555 then :
   6556   printf %s "(cached) " >&6
   6557 else $as_nop
   6558   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6559 /* end confdefs.h.  */
   6560 int i;
   6561 int
   6562 main (void)
   6563 {
   6564 
   6565   ;
   6566   return 0;
   6567 }
   6568 _ACEOF
   6569 if ac_fn_c_try_link "$LINENO"
   6570 then :
   6571   eval $cacheid=yes
   6572 else $as_nop
   6573   eval $cacheid=no
   6574 fi
   6575 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6576     conftest$ac_exeext conftest.$ac_ext
   6577 fi
   6578 
   6579 
   6580 		CFLAGS="$xorg_testset_save_CFLAGS"
   6581 
   6582 		eval supported=\$$cacheid
   6583 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6584 printf "%s\n" "$supported" >&6; }
   6585 		if test "$supported" = "yes" ; then
   6586 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6587 			found="yes"
   6588 		fi
   6589 	fi
   6590 
   6591 
   6592 
   6593 
   6594 
   6595 
   6596 
   6597 
   6598 
   6599 
   6600 
   6601 
   6602 
   6603 
   6604 
   6605 xorg_testset_save_CFLAGS="$CFLAGS"
   6606 
   6607 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6608 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6609 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6610 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6611 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6612 then :
   6613   printf %s "(cached) " >&6
   6614 else $as_nop
   6615   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6616 /* end confdefs.h.  */
   6617 int i;
   6618 _ACEOF
   6619 if ac_fn_c_try_compile "$LINENO"
   6620 then :
   6621   xorg_cv_cc_flag_unknown_warning_option=yes
   6622 else $as_nop
   6623   xorg_cv_cc_flag_unknown_warning_option=no
   6624 fi
   6625 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6626 fi
   6627 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6628 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6629 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6630 	CFLAGS="$xorg_testset_save_CFLAGS"
   6631 fi
   6632 
   6633 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6634 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6635 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6636 	fi
   6637 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6638 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6639 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6640 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6641 then :
   6642   printf %s "(cached) " >&6
   6643 else $as_nop
   6644   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6645 /* end confdefs.h.  */
   6646 int i;
   6647 _ACEOF
   6648 if ac_fn_c_try_compile "$LINENO"
   6649 then :
   6650   xorg_cv_cc_flag_unused_command_line_argument=yes
   6651 else $as_nop
   6652   xorg_cv_cc_flag_unused_command_line_argument=no
   6653 fi
   6654 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6655 fi
   6656 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6657 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6658 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6659 	CFLAGS="$xorg_testset_save_CFLAGS"
   6660 fi
   6661 
   6662 found="no"
   6663 
   6664 	if test $found = "no" ; then
   6665 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6666 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6667 		fi
   6668 
   6669 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6670 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6671 		fi
   6672 
   6673 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6674 
   6675 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6676 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6677 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6678 		if eval test \${$cacheid+y}
   6679 then :
   6680   printf %s "(cached) " >&6
   6681 else $as_nop
   6682   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6683 /* end confdefs.h.  */
   6684 int i;
   6685 int
   6686 main (void)
   6687 {
   6688 
   6689   ;
   6690   return 0;
   6691 }
   6692 _ACEOF
   6693 if ac_fn_c_try_link "$LINENO"
   6694 then :
   6695   eval $cacheid=yes
   6696 else $as_nop
   6697   eval $cacheid=no
   6698 fi
   6699 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6700     conftest$ac_exeext conftest.$ac_ext
   6701 fi
   6702 
   6703 
   6704 		CFLAGS="$xorg_testset_save_CFLAGS"
   6705 
   6706 		eval supported=\$$cacheid
   6707 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6708 printf "%s\n" "$supported" >&6; }
   6709 		if test "$supported" = "yes" ; then
   6710 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6711 			found="yes"
   6712 		fi
   6713 	fi
   6714 
   6715 
   6716 
   6717 
   6718 
   6719 
   6720 
   6721 
   6722 
   6723 
   6724 
   6725 
   6726 
   6727 
   6728 
   6729 xorg_testset_save_CFLAGS="$CFLAGS"
   6730 
   6731 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6732 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6733 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6734 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6735 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6736 then :
   6737   printf %s "(cached) " >&6
   6738 else $as_nop
   6739   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6740 /* end confdefs.h.  */
   6741 int i;
   6742 _ACEOF
   6743 if ac_fn_c_try_compile "$LINENO"
   6744 then :
   6745   xorg_cv_cc_flag_unknown_warning_option=yes
   6746 else $as_nop
   6747   xorg_cv_cc_flag_unknown_warning_option=no
   6748 fi
   6749 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6750 fi
   6751 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6752 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6753 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6754 	CFLAGS="$xorg_testset_save_CFLAGS"
   6755 fi
   6756 
   6757 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6758 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6759 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6760 	fi
   6761 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6762 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6763 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6764 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6765 then :
   6766   printf %s "(cached) " >&6
   6767 else $as_nop
   6768   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6769 /* end confdefs.h.  */
   6770 int i;
   6771 _ACEOF
   6772 if ac_fn_c_try_compile "$LINENO"
   6773 then :
   6774   xorg_cv_cc_flag_unused_command_line_argument=yes
   6775 else $as_nop
   6776   xorg_cv_cc_flag_unused_command_line_argument=no
   6777 fi
   6778 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6779 fi
   6780 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6781 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6782 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6783 	CFLAGS="$xorg_testset_save_CFLAGS"
   6784 fi
   6785 
   6786 found="no"
   6787 
   6788 	if test $found = "no" ; then
   6789 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6790 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6791 		fi
   6792 
   6793 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6794 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6795 		fi
   6796 
   6797 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6798 
   6799 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6800 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6801 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6802 		if eval test \${$cacheid+y}
   6803 then :
   6804   printf %s "(cached) " >&6
   6805 else $as_nop
   6806   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6807 /* end confdefs.h.  */
   6808 int i;
   6809 int
   6810 main (void)
   6811 {
   6812 
   6813   ;
   6814   return 0;
   6815 }
   6816 _ACEOF
   6817 if ac_fn_c_try_link "$LINENO"
   6818 then :
   6819   eval $cacheid=yes
   6820 else $as_nop
   6821   eval $cacheid=no
   6822 fi
   6823 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6824     conftest$ac_exeext conftest.$ac_ext
   6825 fi
   6826 
   6827 
   6828 		CFLAGS="$xorg_testset_save_CFLAGS"
   6829 
   6830 		eval supported=\$$cacheid
   6831 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6832 printf "%s\n" "$supported" >&6; }
   6833 		if test "$supported" = "yes" ; then
   6834 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6835 			found="yes"
   6836 		fi
   6837 	fi
   6838 
   6839 
   6840 
   6841 
   6842 
   6843 
   6844 
   6845 
   6846 
   6847 
   6848 
   6849 
   6850 
   6851 
   6852 
   6853 xorg_testset_save_CFLAGS="$CFLAGS"
   6854 
   6855 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6856 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6857 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6858 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6859 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6860 then :
   6861   printf %s "(cached) " >&6
   6862 else $as_nop
   6863   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6864 /* end confdefs.h.  */
   6865 int i;
   6866 _ACEOF
   6867 if ac_fn_c_try_compile "$LINENO"
   6868 then :
   6869   xorg_cv_cc_flag_unknown_warning_option=yes
   6870 else $as_nop
   6871   xorg_cv_cc_flag_unknown_warning_option=no
   6872 fi
   6873 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6874 fi
   6875 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6876 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6877 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6878 	CFLAGS="$xorg_testset_save_CFLAGS"
   6879 fi
   6880 
   6881 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6882 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6883 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6884 	fi
   6885 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6886 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6887 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6888 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6889 then :
   6890   printf %s "(cached) " >&6
   6891 else $as_nop
   6892   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6893 /* end confdefs.h.  */
   6894 int i;
   6895 _ACEOF
   6896 if ac_fn_c_try_compile "$LINENO"
   6897 then :
   6898   xorg_cv_cc_flag_unused_command_line_argument=yes
   6899 else $as_nop
   6900   xorg_cv_cc_flag_unused_command_line_argument=no
   6901 fi
   6902 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6903 fi
   6904 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6905 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6906 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6907 	CFLAGS="$xorg_testset_save_CFLAGS"
   6908 fi
   6909 
   6910 found="no"
   6911 
   6912 	if test $found = "no" ; then
   6913 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6914 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6915 		fi
   6916 
   6917 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6918 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6919 		fi
   6920 
   6921 		CFLAGS="$CFLAGS -Wredundant-decls"
   6922 
   6923 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6924 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   6925 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6926 		if eval test \${$cacheid+y}
   6927 then :
   6928   printf %s "(cached) " >&6
   6929 else $as_nop
   6930   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6931 /* end confdefs.h.  */
   6932 int i;
   6933 int
   6934 main (void)
   6935 {
   6936 
   6937   ;
   6938   return 0;
   6939 }
   6940 _ACEOF
   6941 if ac_fn_c_try_link "$LINENO"
   6942 then :
   6943   eval $cacheid=yes
   6944 else $as_nop
   6945   eval $cacheid=no
   6946 fi
   6947 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6948     conftest$ac_exeext conftest.$ac_ext
   6949 fi
   6950 
   6951 
   6952 		CFLAGS="$xorg_testset_save_CFLAGS"
   6953 
   6954 		eval supported=\$$cacheid
   6955 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6956 printf "%s\n" "$supported" >&6; }
   6957 		if test "$supported" = "yes" ; then
   6958 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6959 			found="yes"
   6960 		fi
   6961 	fi
   6962 
   6963 
   6964 
   6965 
   6966 
   6967 
   6968 
   6969 
   6970 
   6971 
   6972 
   6973 
   6974 
   6975 
   6976 
   6977 xorg_testset_save_CFLAGS="$CFLAGS"
   6978 
   6979 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6980 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6981 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6982 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6983 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6984 then :
   6985   printf %s "(cached) " >&6
   6986 else $as_nop
   6987   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6988 /* end confdefs.h.  */
   6989 int i;
   6990 _ACEOF
   6991 if ac_fn_c_try_compile "$LINENO"
   6992 then :
   6993   xorg_cv_cc_flag_unknown_warning_option=yes
   6994 else $as_nop
   6995   xorg_cv_cc_flag_unknown_warning_option=no
   6996 fi
   6997 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6998 fi
   6999 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7000 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7001 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7002 	CFLAGS="$xorg_testset_save_CFLAGS"
   7003 fi
   7004 
   7005 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7006 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7007 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7008 	fi
   7009 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7010 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7011 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7012 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7013 then :
   7014   printf %s "(cached) " >&6
   7015 else $as_nop
   7016   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7017 /* end confdefs.h.  */
   7018 int i;
   7019 _ACEOF
   7020 if ac_fn_c_try_compile "$LINENO"
   7021 then :
   7022   xorg_cv_cc_flag_unused_command_line_argument=yes
   7023 else $as_nop
   7024   xorg_cv_cc_flag_unused_command_line_argument=no
   7025 fi
   7026 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7027 fi
   7028 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7029 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7030 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7031 	CFLAGS="$xorg_testset_save_CFLAGS"
   7032 fi
   7033 
   7034 found="no"
   7035 
   7036 	if test $found = "no" ; then
   7037 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7038 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7039 		fi
   7040 
   7041 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7042 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7043 		fi
   7044 
   7045 		CFLAGS="$CFLAGS -Wlogical-op"
   7046 
   7047 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7048 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7049 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7050 		if eval test \${$cacheid+y}
   7051 then :
   7052   printf %s "(cached) " >&6
   7053 else $as_nop
   7054   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7055 /* end confdefs.h.  */
   7056 int i;
   7057 int
   7058 main (void)
   7059 {
   7060 
   7061   ;
   7062   return 0;
   7063 }
   7064 _ACEOF
   7065 if ac_fn_c_try_link "$LINENO"
   7066 then :
   7067   eval $cacheid=yes
   7068 else $as_nop
   7069   eval $cacheid=no
   7070 fi
   7071 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7072     conftest$ac_exeext conftest.$ac_ext
   7073 fi
   7074 
   7075 
   7076 		CFLAGS="$xorg_testset_save_CFLAGS"
   7077 
   7078 		eval supported=\$$cacheid
   7079 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7080 printf "%s\n" "$supported" >&6; }
   7081 		if test "$supported" = "yes" ; then
   7082 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7083 			found="yes"
   7084 		fi
   7085 	fi
   7086 
   7087 
   7088 
   7089 # These are currently disabled because they are noisy.  They will be enabled
   7090 # in the future once the codebase is sufficiently modernized to silence
   7091 # them.  For now, I don't want them to drown out the other warnings.
   7092 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7093 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7094 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7095 
   7096 # Turn some warnings into errors, so we don't accidently get successful builds
   7097 # when there are problems that should be fixed.
   7098 
   7099 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7100 
   7101 
   7102 
   7103 
   7104 
   7105 
   7106 
   7107 
   7108 
   7109 
   7110 
   7111 
   7112 
   7113 xorg_testset_save_CFLAGS="$CFLAGS"
   7114 
   7115 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7116 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7117 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7118 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7119 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7120 then :
   7121   printf %s "(cached) " >&6
   7122 else $as_nop
   7123   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7124 /* end confdefs.h.  */
   7125 int i;
   7126 _ACEOF
   7127 if ac_fn_c_try_compile "$LINENO"
   7128 then :
   7129   xorg_cv_cc_flag_unknown_warning_option=yes
   7130 else $as_nop
   7131   xorg_cv_cc_flag_unknown_warning_option=no
   7132 fi
   7133 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7134 fi
   7135 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7136 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7137 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7138 	CFLAGS="$xorg_testset_save_CFLAGS"
   7139 fi
   7140 
   7141 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7142 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7143 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7144 	fi
   7145 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7146 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7147 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7148 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7149 then :
   7150   printf %s "(cached) " >&6
   7151 else $as_nop
   7152   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7153 /* end confdefs.h.  */
   7154 int i;
   7155 _ACEOF
   7156 if ac_fn_c_try_compile "$LINENO"
   7157 then :
   7158   xorg_cv_cc_flag_unused_command_line_argument=yes
   7159 else $as_nop
   7160   xorg_cv_cc_flag_unused_command_line_argument=no
   7161 fi
   7162 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7163 fi
   7164 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7165 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7166 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7167 	CFLAGS="$xorg_testset_save_CFLAGS"
   7168 fi
   7169 
   7170 found="no"
   7171 
   7172 	if test $found = "no" ; then
   7173 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7174 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7175 		fi
   7176 
   7177 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7178 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7179 		fi
   7180 
   7181 		CFLAGS="$CFLAGS -Werror=implicit"
   7182 
   7183 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7184 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7185 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7186 		if eval test \${$cacheid+y}
   7187 then :
   7188   printf %s "(cached) " >&6
   7189 else $as_nop
   7190   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7191 /* end confdefs.h.  */
   7192 int i;
   7193 int
   7194 main (void)
   7195 {
   7196 
   7197   ;
   7198   return 0;
   7199 }
   7200 _ACEOF
   7201 if ac_fn_c_try_link "$LINENO"
   7202 then :
   7203   eval $cacheid=yes
   7204 else $as_nop
   7205   eval $cacheid=no
   7206 fi
   7207 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7208     conftest$ac_exeext conftest.$ac_ext
   7209 fi
   7210 
   7211 
   7212 		CFLAGS="$xorg_testset_save_CFLAGS"
   7213 
   7214 		eval supported=\$$cacheid
   7215 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7216 printf "%s\n" "$supported" >&6; }
   7217 		if test "$supported" = "yes" ; then
   7218 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7219 			found="yes"
   7220 		fi
   7221 	fi
   7222 
   7223 	if test $found = "no" ; then
   7224 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7225 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7226 		fi
   7227 
   7228 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7229 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7230 		fi
   7231 
   7232 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7233 
   7234 		{ 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
   7235 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7236 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7237 		if eval test \${$cacheid+y}
   7238 then :
   7239   printf %s "(cached) " >&6
   7240 else $as_nop
   7241   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7242 /* end confdefs.h.  */
   7243 int i;
   7244 int
   7245 main (void)
   7246 {
   7247 
   7248   ;
   7249   return 0;
   7250 }
   7251 _ACEOF
   7252 if ac_fn_c_try_link "$LINENO"
   7253 then :
   7254   eval $cacheid=yes
   7255 else $as_nop
   7256   eval $cacheid=no
   7257 fi
   7258 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7259     conftest$ac_exeext conftest.$ac_ext
   7260 fi
   7261 
   7262 
   7263 		CFLAGS="$xorg_testset_save_CFLAGS"
   7264 
   7265 		eval supported=\$$cacheid
   7266 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7267 printf "%s\n" "$supported" >&6; }
   7268 		if test "$supported" = "yes" ; then
   7269 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7270 			found="yes"
   7271 		fi
   7272 	fi
   7273 
   7274 
   7275 
   7276 
   7277 
   7278 
   7279 
   7280 
   7281 
   7282 
   7283 
   7284 
   7285 
   7286 
   7287 
   7288 xorg_testset_save_CFLAGS="$CFLAGS"
   7289 
   7290 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7291 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7292 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7293 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7294 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7295 then :
   7296   printf %s "(cached) " >&6
   7297 else $as_nop
   7298   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7299 /* end confdefs.h.  */
   7300 int i;
   7301 _ACEOF
   7302 if ac_fn_c_try_compile "$LINENO"
   7303 then :
   7304   xorg_cv_cc_flag_unknown_warning_option=yes
   7305 else $as_nop
   7306   xorg_cv_cc_flag_unknown_warning_option=no
   7307 fi
   7308 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7309 fi
   7310 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7311 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7312 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7313 	CFLAGS="$xorg_testset_save_CFLAGS"
   7314 fi
   7315 
   7316 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7317 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7318 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7319 	fi
   7320 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7321 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7322 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7323 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7324 then :
   7325   printf %s "(cached) " >&6
   7326 else $as_nop
   7327   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7328 /* end confdefs.h.  */
   7329 int i;
   7330 _ACEOF
   7331 if ac_fn_c_try_compile "$LINENO"
   7332 then :
   7333   xorg_cv_cc_flag_unused_command_line_argument=yes
   7334 else $as_nop
   7335   xorg_cv_cc_flag_unused_command_line_argument=no
   7336 fi
   7337 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7338 fi
   7339 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7340 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7341 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7342 	CFLAGS="$xorg_testset_save_CFLAGS"
   7343 fi
   7344 
   7345 found="no"
   7346 
   7347 	if test $found = "no" ; then
   7348 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7349 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7350 		fi
   7351 
   7352 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7353 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7354 		fi
   7355 
   7356 		CFLAGS="$CFLAGS -Werror=nonnull"
   7357 
   7358 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7359 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7360 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7361 		if eval test \${$cacheid+y}
   7362 then :
   7363   printf %s "(cached) " >&6
   7364 else $as_nop
   7365   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7366 /* end confdefs.h.  */
   7367 int i;
   7368 int
   7369 main (void)
   7370 {
   7371 
   7372   ;
   7373   return 0;
   7374 }
   7375 _ACEOF
   7376 if ac_fn_c_try_link "$LINENO"
   7377 then :
   7378   eval $cacheid=yes
   7379 else $as_nop
   7380   eval $cacheid=no
   7381 fi
   7382 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7383     conftest$ac_exeext conftest.$ac_ext
   7384 fi
   7385 
   7386 
   7387 		CFLAGS="$xorg_testset_save_CFLAGS"
   7388 
   7389 		eval supported=\$$cacheid
   7390 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7391 printf "%s\n" "$supported" >&6; }
   7392 		if test "$supported" = "yes" ; then
   7393 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7394 			found="yes"
   7395 		fi
   7396 	fi
   7397 
   7398 
   7399 
   7400 
   7401 
   7402 
   7403 
   7404 
   7405 
   7406 
   7407 
   7408 
   7409 
   7410 
   7411 
   7412 xorg_testset_save_CFLAGS="$CFLAGS"
   7413 
   7414 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7415 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7416 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7417 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7418 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7419 then :
   7420   printf %s "(cached) " >&6
   7421 else $as_nop
   7422   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7423 /* end confdefs.h.  */
   7424 int i;
   7425 _ACEOF
   7426 if ac_fn_c_try_compile "$LINENO"
   7427 then :
   7428   xorg_cv_cc_flag_unknown_warning_option=yes
   7429 else $as_nop
   7430   xorg_cv_cc_flag_unknown_warning_option=no
   7431 fi
   7432 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7433 fi
   7434 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7435 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7436 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7437 	CFLAGS="$xorg_testset_save_CFLAGS"
   7438 fi
   7439 
   7440 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7441 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7442 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7443 	fi
   7444 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7445 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7446 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7447 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7448 then :
   7449   printf %s "(cached) " >&6
   7450 else $as_nop
   7451   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7452 /* end confdefs.h.  */
   7453 int i;
   7454 _ACEOF
   7455 if ac_fn_c_try_compile "$LINENO"
   7456 then :
   7457   xorg_cv_cc_flag_unused_command_line_argument=yes
   7458 else $as_nop
   7459   xorg_cv_cc_flag_unused_command_line_argument=no
   7460 fi
   7461 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7462 fi
   7463 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7464 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7465 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7466 	CFLAGS="$xorg_testset_save_CFLAGS"
   7467 fi
   7468 
   7469 found="no"
   7470 
   7471 	if test $found = "no" ; then
   7472 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7473 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7474 		fi
   7475 
   7476 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7477 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7478 		fi
   7479 
   7480 		CFLAGS="$CFLAGS -Werror=init-self"
   7481 
   7482 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7483 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7484 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7485 		if eval test \${$cacheid+y}
   7486 then :
   7487   printf %s "(cached) " >&6
   7488 else $as_nop
   7489   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7490 /* end confdefs.h.  */
   7491 int i;
   7492 int
   7493 main (void)
   7494 {
   7495 
   7496   ;
   7497   return 0;
   7498 }
   7499 _ACEOF
   7500 if ac_fn_c_try_link "$LINENO"
   7501 then :
   7502   eval $cacheid=yes
   7503 else $as_nop
   7504   eval $cacheid=no
   7505 fi
   7506 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7507     conftest$ac_exeext conftest.$ac_ext
   7508 fi
   7509 
   7510 
   7511 		CFLAGS="$xorg_testset_save_CFLAGS"
   7512 
   7513 		eval supported=\$$cacheid
   7514 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7515 printf "%s\n" "$supported" >&6; }
   7516 		if test "$supported" = "yes" ; then
   7517 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7518 			found="yes"
   7519 		fi
   7520 	fi
   7521 
   7522 
   7523 
   7524 
   7525 
   7526 
   7527 
   7528 
   7529 
   7530 
   7531 
   7532 
   7533 
   7534 
   7535 
   7536 xorg_testset_save_CFLAGS="$CFLAGS"
   7537 
   7538 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7539 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7540 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7541 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7542 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7543 then :
   7544   printf %s "(cached) " >&6
   7545 else $as_nop
   7546   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7547 /* end confdefs.h.  */
   7548 int i;
   7549 _ACEOF
   7550 if ac_fn_c_try_compile "$LINENO"
   7551 then :
   7552   xorg_cv_cc_flag_unknown_warning_option=yes
   7553 else $as_nop
   7554   xorg_cv_cc_flag_unknown_warning_option=no
   7555 fi
   7556 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7557 fi
   7558 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7559 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7560 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7561 	CFLAGS="$xorg_testset_save_CFLAGS"
   7562 fi
   7563 
   7564 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7565 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7566 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7567 	fi
   7568 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7569 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7570 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7571 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7572 then :
   7573   printf %s "(cached) " >&6
   7574 else $as_nop
   7575   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7576 /* end confdefs.h.  */
   7577 int i;
   7578 _ACEOF
   7579 if ac_fn_c_try_compile "$LINENO"
   7580 then :
   7581   xorg_cv_cc_flag_unused_command_line_argument=yes
   7582 else $as_nop
   7583   xorg_cv_cc_flag_unused_command_line_argument=no
   7584 fi
   7585 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7586 fi
   7587 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7588 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7589 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7590 	CFLAGS="$xorg_testset_save_CFLAGS"
   7591 fi
   7592 
   7593 found="no"
   7594 
   7595 	if test $found = "no" ; then
   7596 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7597 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7598 		fi
   7599 
   7600 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7601 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7602 		fi
   7603 
   7604 		CFLAGS="$CFLAGS -Werror=main"
   7605 
   7606 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7607 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7608 		cacheid=xorg_cv_cc_flag__Werror_main
   7609 		if eval test \${$cacheid+y}
   7610 then :
   7611   printf %s "(cached) " >&6
   7612 else $as_nop
   7613   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7614 /* end confdefs.h.  */
   7615 int i;
   7616 int
   7617 main (void)
   7618 {
   7619 
   7620   ;
   7621   return 0;
   7622 }
   7623 _ACEOF
   7624 if ac_fn_c_try_link "$LINENO"
   7625 then :
   7626   eval $cacheid=yes
   7627 else $as_nop
   7628   eval $cacheid=no
   7629 fi
   7630 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7631     conftest$ac_exeext conftest.$ac_ext
   7632 fi
   7633 
   7634 
   7635 		CFLAGS="$xorg_testset_save_CFLAGS"
   7636 
   7637 		eval supported=\$$cacheid
   7638 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7639 printf "%s\n" "$supported" >&6; }
   7640 		if test "$supported" = "yes" ; then
   7641 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7642 			found="yes"
   7643 		fi
   7644 	fi
   7645 
   7646 
   7647 
   7648 
   7649 
   7650 
   7651 
   7652 
   7653 
   7654 
   7655 
   7656 
   7657 
   7658 
   7659 
   7660 xorg_testset_save_CFLAGS="$CFLAGS"
   7661 
   7662 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7663 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7664 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7665 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7666 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7667 then :
   7668   printf %s "(cached) " >&6
   7669 else $as_nop
   7670   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7671 /* end confdefs.h.  */
   7672 int i;
   7673 _ACEOF
   7674 if ac_fn_c_try_compile "$LINENO"
   7675 then :
   7676   xorg_cv_cc_flag_unknown_warning_option=yes
   7677 else $as_nop
   7678   xorg_cv_cc_flag_unknown_warning_option=no
   7679 fi
   7680 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7681 fi
   7682 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7683 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7684 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7685 	CFLAGS="$xorg_testset_save_CFLAGS"
   7686 fi
   7687 
   7688 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7689 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7690 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7691 	fi
   7692 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7693 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7694 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7695 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7696 then :
   7697   printf %s "(cached) " >&6
   7698 else $as_nop
   7699   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7700 /* end confdefs.h.  */
   7701 int i;
   7702 _ACEOF
   7703 if ac_fn_c_try_compile "$LINENO"
   7704 then :
   7705   xorg_cv_cc_flag_unused_command_line_argument=yes
   7706 else $as_nop
   7707   xorg_cv_cc_flag_unused_command_line_argument=no
   7708 fi
   7709 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7710 fi
   7711 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7712 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7713 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7714 	CFLAGS="$xorg_testset_save_CFLAGS"
   7715 fi
   7716 
   7717 found="no"
   7718 
   7719 	if test $found = "no" ; then
   7720 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7721 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7722 		fi
   7723 
   7724 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7725 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7726 		fi
   7727 
   7728 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7729 
   7730 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7731 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7732 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7733 		if eval test \${$cacheid+y}
   7734 then :
   7735   printf %s "(cached) " >&6
   7736 else $as_nop
   7737   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7738 /* end confdefs.h.  */
   7739 int i;
   7740 int
   7741 main (void)
   7742 {
   7743 
   7744   ;
   7745   return 0;
   7746 }
   7747 _ACEOF
   7748 if ac_fn_c_try_link "$LINENO"
   7749 then :
   7750   eval $cacheid=yes
   7751 else $as_nop
   7752   eval $cacheid=no
   7753 fi
   7754 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7755     conftest$ac_exeext conftest.$ac_ext
   7756 fi
   7757 
   7758 
   7759 		CFLAGS="$xorg_testset_save_CFLAGS"
   7760 
   7761 		eval supported=\$$cacheid
   7762 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7763 printf "%s\n" "$supported" >&6; }
   7764 		if test "$supported" = "yes" ; then
   7765 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7766 			found="yes"
   7767 		fi
   7768 	fi
   7769 
   7770 
   7771 
   7772 
   7773 
   7774 
   7775 
   7776 
   7777 
   7778 
   7779 
   7780 
   7781 
   7782 
   7783 
   7784 xorg_testset_save_CFLAGS="$CFLAGS"
   7785 
   7786 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7787 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7788 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7789 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7790 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7791 then :
   7792   printf %s "(cached) " >&6
   7793 else $as_nop
   7794   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7795 /* end confdefs.h.  */
   7796 int i;
   7797 _ACEOF
   7798 if ac_fn_c_try_compile "$LINENO"
   7799 then :
   7800   xorg_cv_cc_flag_unknown_warning_option=yes
   7801 else $as_nop
   7802   xorg_cv_cc_flag_unknown_warning_option=no
   7803 fi
   7804 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7805 fi
   7806 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7807 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7808 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7809 	CFLAGS="$xorg_testset_save_CFLAGS"
   7810 fi
   7811 
   7812 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7813 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7814 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7815 	fi
   7816 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7817 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7818 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7819 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7820 then :
   7821   printf %s "(cached) " >&6
   7822 else $as_nop
   7823   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7824 /* end confdefs.h.  */
   7825 int i;
   7826 _ACEOF
   7827 if ac_fn_c_try_compile "$LINENO"
   7828 then :
   7829   xorg_cv_cc_flag_unused_command_line_argument=yes
   7830 else $as_nop
   7831   xorg_cv_cc_flag_unused_command_line_argument=no
   7832 fi
   7833 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7834 fi
   7835 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7836 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7837 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7838 	CFLAGS="$xorg_testset_save_CFLAGS"
   7839 fi
   7840 
   7841 found="no"
   7842 
   7843 	if test $found = "no" ; then
   7844 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7845 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7846 		fi
   7847 
   7848 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7849 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7850 		fi
   7851 
   7852 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7853 
   7854 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7855 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7856 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7857 		if eval test \${$cacheid+y}
   7858 then :
   7859   printf %s "(cached) " >&6
   7860 else $as_nop
   7861   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7862 /* end confdefs.h.  */
   7863 int i;
   7864 int
   7865 main (void)
   7866 {
   7867 
   7868   ;
   7869   return 0;
   7870 }
   7871 _ACEOF
   7872 if ac_fn_c_try_link "$LINENO"
   7873 then :
   7874   eval $cacheid=yes
   7875 else $as_nop
   7876   eval $cacheid=no
   7877 fi
   7878 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7879     conftest$ac_exeext conftest.$ac_ext
   7880 fi
   7881 
   7882 
   7883 		CFLAGS="$xorg_testset_save_CFLAGS"
   7884 
   7885 		eval supported=\$$cacheid
   7886 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7887 printf "%s\n" "$supported" >&6; }
   7888 		if test "$supported" = "yes" ; then
   7889 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7890 			found="yes"
   7891 		fi
   7892 	fi
   7893 
   7894 
   7895 
   7896 
   7897 
   7898 
   7899 
   7900 
   7901 
   7902 
   7903 
   7904 
   7905 
   7906 
   7907 
   7908 xorg_testset_save_CFLAGS="$CFLAGS"
   7909 
   7910 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7911 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7912 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7913 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7914 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7915 then :
   7916   printf %s "(cached) " >&6
   7917 else $as_nop
   7918   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7919 /* end confdefs.h.  */
   7920 int i;
   7921 _ACEOF
   7922 if ac_fn_c_try_compile "$LINENO"
   7923 then :
   7924   xorg_cv_cc_flag_unknown_warning_option=yes
   7925 else $as_nop
   7926   xorg_cv_cc_flag_unknown_warning_option=no
   7927 fi
   7928 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7929 fi
   7930 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7931 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7932 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7933 	CFLAGS="$xorg_testset_save_CFLAGS"
   7934 fi
   7935 
   7936 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7937 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7938 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7939 	fi
   7940 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7941 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7942 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7943 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7944 then :
   7945   printf %s "(cached) " >&6
   7946 else $as_nop
   7947   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7948 /* end confdefs.h.  */
   7949 int i;
   7950 _ACEOF
   7951 if ac_fn_c_try_compile "$LINENO"
   7952 then :
   7953   xorg_cv_cc_flag_unused_command_line_argument=yes
   7954 else $as_nop
   7955   xorg_cv_cc_flag_unused_command_line_argument=no
   7956 fi
   7957 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7958 fi
   7959 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7960 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7961 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7962 	CFLAGS="$xorg_testset_save_CFLAGS"
   7963 fi
   7964 
   7965 found="no"
   7966 
   7967 	if test $found = "no" ; then
   7968 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7969 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7970 		fi
   7971 
   7972 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7973 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7974 		fi
   7975 
   7976 		CFLAGS="$CFLAGS -Werror=return-type"
   7977 
   7978 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7979 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   7980 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7981 		if eval test \${$cacheid+y}
   7982 then :
   7983   printf %s "(cached) " >&6
   7984 else $as_nop
   7985   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7986 /* end confdefs.h.  */
   7987 int i;
   7988 int
   7989 main (void)
   7990 {
   7991 
   7992   ;
   7993   return 0;
   7994 }
   7995 _ACEOF
   7996 if ac_fn_c_try_link "$LINENO"
   7997 then :
   7998   eval $cacheid=yes
   7999 else $as_nop
   8000   eval $cacheid=no
   8001 fi
   8002 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8003     conftest$ac_exeext conftest.$ac_ext
   8004 fi
   8005 
   8006 
   8007 		CFLAGS="$xorg_testset_save_CFLAGS"
   8008 
   8009 		eval supported=\$$cacheid
   8010 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8011 printf "%s\n" "$supported" >&6; }
   8012 		if test "$supported" = "yes" ; then
   8013 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8014 			found="yes"
   8015 		fi
   8016 	fi
   8017 
   8018 	if test $found = "no" ; then
   8019 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8020 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8021 		fi
   8022 
   8023 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8024 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8025 		fi
   8026 
   8027 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8028 
   8029 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8030 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8031 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8032 		if eval test \${$cacheid+y}
   8033 then :
   8034   printf %s "(cached) " >&6
   8035 else $as_nop
   8036   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8037 /* end confdefs.h.  */
   8038 int i;
   8039 int
   8040 main (void)
   8041 {
   8042 
   8043   ;
   8044   return 0;
   8045 }
   8046 _ACEOF
   8047 if ac_fn_c_try_link "$LINENO"
   8048 then :
   8049   eval $cacheid=yes
   8050 else $as_nop
   8051   eval $cacheid=no
   8052 fi
   8053 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8054     conftest$ac_exeext conftest.$ac_ext
   8055 fi
   8056 
   8057 
   8058 		CFLAGS="$xorg_testset_save_CFLAGS"
   8059 
   8060 		eval supported=\$$cacheid
   8061 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8062 printf "%s\n" "$supported" >&6; }
   8063 		if test "$supported" = "yes" ; then
   8064 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8065 			found="yes"
   8066 		fi
   8067 	fi
   8068 
   8069 
   8070 
   8071 
   8072 
   8073 
   8074 
   8075 
   8076 
   8077 
   8078 
   8079 
   8080 
   8081 
   8082 
   8083 xorg_testset_save_CFLAGS="$CFLAGS"
   8084 
   8085 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8086 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8087 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8088 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8089 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8090 then :
   8091   printf %s "(cached) " >&6
   8092 else $as_nop
   8093   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8094 /* end confdefs.h.  */
   8095 int i;
   8096 _ACEOF
   8097 if ac_fn_c_try_compile "$LINENO"
   8098 then :
   8099   xorg_cv_cc_flag_unknown_warning_option=yes
   8100 else $as_nop
   8101   xorg_cv_cc_flag_unknown_warning_option=no
   8102 fi
   8103 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8104 fi
   8105 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8106 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8107 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8108 	CFLAGS="$xorg_testset_save_CFLAGS"
   8109 fi
   8110 
   8111 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8112 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8113 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8114 	fi
   8115 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8116 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8117 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8118 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8119 then :
   8120   printf %s "(cached) " >&6
   8121 else $as_nop
   8122   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8123 /* end confdefs.h.  */
   8124 int i;
   8125 _ACEOF
   8126 if ac_fn_c_try_compile "$LINENO"
   8127 then :
   8128   xorg_cv_cc_flag_unused_command_line_argument=yes
   8129 else $as_nop
   8130   xorg_cv_cc_flag_unused_command_line_argument=no
   8131 fi
   8132 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8133 fi
   8134 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8135 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8136 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8137 	CFLAGS="$xorg_testset_save_CFLAGS"
   8138 fi
   8139 
   8140 found="no"
   8141 
   8142 	if test $found = "no" ; then
   8143 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8144 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8145 		fi
   8146 
   8147 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8148 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8149 		fi
   8150 
   8151 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8152 
   8153 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8154 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8155 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8156 		if eval test \${$cacheid+y}
   8157 then :
   8158   printf %s "(cached) " >&6
   8159 else $as_nop
   8160   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8161 /* end confdefs.h.  */
   8162 int i;
   8163 int
   8164 main (void)
   8165 {
   8166 
   8167   ;
   8168   return 0;
   8169 }
   8170 _ACEOF
   8171 if ac_fn_c_try_link "$LINENO"
   8172 then :
   8173   eval $cacheid=yes
   8174 else $as_nop
   8175   eval $cacheid=no
   8176 fi
   8177 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8178     conftest$ac_exeext conftest.$ac_ext
   8179 fi
   8180 
   8181 
   8182 		CFLAGS="$xorg_testset_save_CFLAGS"
   8183 
   8184 		eval supported=\$$cacheid
   8185 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8186 printf "%s\n" "$supported" >&6; }
   8187 		if test "$supported" = "yes" ; then
   8188 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8189 			found="yes"
   8190 		fi
   8191 	fi
   8192 
   8193 
   8194 
   8195 
   8196 
   8197 
   8198 
   8199 
   8200 
   8201 
   8202 
   8203 
   8204 
   8205 
   8206 
   8207 xorg_testset_save_CFLAGS="$CFLAGS"
   8208 
   8209 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8210 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8211 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8212 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8213 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8214 then :
   8215   printf %s "(cached) " >&6
   8216 else $as_nop
   8217   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8218 /* end confdefs.h.  */
   8219 int i;
   8220 _ACEOF
   8221 if ac_fn_c_try_compile "$LINENO"
   8222 then :
   8223   xorg_cv_cc_flag_unknown_warning_option=yes
   8224 else $as_nop
   8225   xorg_cv_cc_flag_unknown_warning_option=no
   8226 fi
   8227 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8228 fi
   8229 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8230 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8231 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8232 	CFLAGS="$xorg_testset_save_CFLAGS"
   8233 fi
   8234 
   8235 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8236 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8237 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8238 	fi
   8239 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8240 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8241 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8242 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8243 then :
   8244   printf %s "(cached) " >&6
   8245 else $as_nop
   8246   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8247 /* end confdefs.h.  */
   8248 int i;
   8249 _ACEOF
   8250 if ac_fn_c_try_compile "$LINENO"
   8251 then :
   8252   xorg_cv_cc_flag_unused_command_line_argument=yes
   8253 else $as_nop
   8254   xorg_cv_cc_flag_unused_command_line_argument=no
   8255 fi
   8256 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8257 fi
   8258 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8259 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8260 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8261 	CFLAGS="$xorg_testset_save_CFLAGS"
   8262 fi
   8263 
   8264 found="no"
   8265 
   8266 	if test $found = "no" ; then
   8267 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8268 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8269 		fi
   8270 
   8271 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8272 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8273 		fi
   8274 
   8275 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8276 
   8277 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8278 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8279 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8280 		if eval test \${$cacheid+y}
   8281 then :
   8282   printf %s "(cached) " >&6
   8283 else $as_nop
   8284   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8285 /* end confdefs.h.  */
   8286 int i;
   8287 int
   8288 main (void)
   8289 {
   8290 
   8291   ;
   8292   return 0;
   8293 }
   8294 _ACEOF
   8295 if ac_fn_c_try_link "$LINENO"
   8296 then :
   8297   eval $cacheid=yes
   8298 else $as_nop
   8299   eval $cacheid=no
   8300 fi
   8301 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8302     conftest$ac_exeext conftest.$ac_ext
   8303 fi
   8304 
   8305 
   8306 		CFLAGS="$xorg_testset_save_CFLAGS"
   8307 
   8308 		eval supported=\$$cacheid
   8309 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8310 printf "%s\n" "$supported" >&6; }
   8311 		if test "$supported" = "yes" ; then
   8312 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8313 			found="yes"
   8314 		fi
   8315 	fi
   8316 
   8317 
   8318 
   8319 
   8320 
   8321 
   8322 
   8323 
   8324 
   8325 
   8326 
   8327 
   8328 
   8329 
   8330 
   8331 xorg_testset_save_CFLAGS="$CFLAGS"
   8332 
   8333 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8334 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8335 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8336 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8337 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8338 then :
   8339   printf %s "(cached) " >&6
   8340 else $as_nop
   8341   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8342 /* end confdefs.h.  */
   8343 int i;
   8344 _ACEOF
   8345 if ac_fn_c_try_compile "$LINENO"
   8346 then :
   8347   xorg_cv_cc_flag_unknown_warning_option=yes
   8348 else $as_nop
   8349   xorg_cv_cc_flag_unknown_warning_option=no
   8350 fi
   8351 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8352 fi
   8353 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8354 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8355 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8356 	CFLAGS="$xorg_testset_save_CFLAGS"
   8357 fi
   8358 
   8359 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8360 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8361 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8362 	fi
   8363 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8364 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8365 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8366 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8367 then :
   8368   printf %s "(cached) " >&6
   8369 else $as_nop
   8370   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8371 /* end confdefs.h.  */
   8372 int i;
   8373 _ACEOF
   8374 if ac_fn_c_try_compile "$LINENO"
   8375 then :
   8376   xorg_cv_cc_flag_unused_command_line_argument=yes
   8377 else $as_nop
   8378   xorg_cv_cc_flag_unused_command_line_argument=no
   8379 fi
   8380 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8381 fi
   8382 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8383 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8384 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8385 	CFLAGS="$xorg_testset_save_CFLAGS"
   8386 fi
   8387 
   8388 found="no"
   8389 
   8390 	if test $found = "no" ; then
   8391 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8392 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8393 		fi
   8394 
   8395 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8396 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8397 		fi
   8398 
   8399 		CFLAGS="$CFLAGS -Werror=write-strings"
   8400 
   8401 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8402 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8403 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8404 		if eval test \${$cacheid+y}
   8405 then :
   8406   printf %s "(cached) " >&6
   8407 else $as_nop
   8408   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8409 /* end confdefs.h.  */
   8410 int i;
   8411 int
   8412 main (void)
   8413 {
   8414 
   8415   ;
   8416   return 0;
   8417 }
   8418 _ACEOF
   8419 if ac_fn_c_try_link "$LINENO"
   8420 then :
   8421   eval $cacheid=yes
   8422 else $as_nop
   8423   eval $cacheid=no
   8424 fi
   8425 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8426     conftest$ac_exeext conftest.$ac_ext
   8427 fi
   8428 
   8429 
   8430 		CFLAGS="$xorg_testset_save_CFLAGS"
   8431 
   8432 		eval supported=\$$cacheid
   8433 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8434 printf "%s\n" "$supported" >&6; }
   8435 		if test "$supported" = "yes" ; then
   8436 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8437 			found="yes"
   8438 		fi
   8439 	fi
   8440 
   8441 
   8442 
   8443 
   8444 
   8445 
   8446 
   8447 
   8448 
   8449 
   8450 
   8451 
   8452 
   8453 
   8454 
   8455 xorg_testset_save_CFLAGS="$CFLAGS"
   8456 
   8457 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8458 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8459 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8460 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8461 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8462 then :
   8463   printf %s "(cached) " >&6
   8464 else $as_nop
   8465   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8466 /* end confdefs.h.  */
   8467 int i;
   8468 _ACEOF
   8469 if ac_fn_c_try_compile "$LINENO"
   8470 then :
   8471   xorg_cv_cc_flag_unknown_warning_option=yes
   8472 else $as_nop
   8473   xorg_cv_cc_flag_unknown_warning_option=no
   8474 fi
   8475 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8476 fi
   8477 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8478 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8479 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8480 	CFLAGS="$xorg_testset_save_CFLAGS"
   8481 fi
   8482 
   8483 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8484 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8485 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8486 	fi
   8487 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8488 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8489 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8490 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8491 then :
   8492   printf %s "(cached) " >&6
   8493 else $as_nop
   8494   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8495 /* end confdefs.h.  */
   8496 int i;
   8497 _ACEOF
   8498 if ac_fn_c_try_compile "$LINENO"
   8499 then :
   8500   xorg_cv_cc_flag_unused_command_line_argument=yes
   8501 else $as_nop
   8502   xorg_cv_cc_flag_unused_command_line_argument=no
   8503 fi
   8504 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8505 fi
   8506 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8507 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8508 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8509 	CFLAGS="$xorg_testset_save_CFLAGS"
   8510 fi
   8511 
   8512 found="no"
   8513 
   8514 	if test $found = "no" ; then
   8515 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8516 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8517 		fi
   8518 
   8519 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8520 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8521 		fi
   8522 
   8523 		CFLAGS="$CFLAGS -Werror=address"
   8524 
   8525 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8526 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8527 		cacheid=xorg_cv_cc_flag__Werror_address
   8528 		if eval test \${$cacheid+y}
   8529 then :
   8530   printf %s "(cached) " >&6
   8531 else $as_nop
   8532   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8533 /* end confdefs.h.  */
   8534 int i;
   8535 int
   8536 main (void)
   8537 {
   8538 
   8539   ;
   8540   return 0;
   8541 }
   8542 _ACEOF
   8543 if ac_fn_c_try_link "$LINENO"
   8544 then :
   8545   eval $cacheid=yes
   8546 else $as_nop
   8547   eval $cacheid=no
   8548 fi
   8549 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8550     conftest$ac_exeext conftest.$ac_ext
   8551 fi
   8552 
   8553 
   8554 		CFLAGS="$xorg_testset_save_CFLAGS"
   8555 
   8556 		eval supported=\$$cacheid
   8557 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8558 printf "%s\n" "$supported" >&6; }
   8559 		if test "$supported" = "yes" ; then
   8560 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8561 			found="yes"
   8562 		fi
   8563 	fi
   8564 
   8565 
   8566 
   8567 
   8568 
   8569 
   8570 
   8571 
   8572 
   8573 
   8574 
   8575 
   8576 
   8577 
   8578 
   8579 xorg_testset_save_CFLAGS="$CFLAGS"
   8580 
   8581 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8582 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8583 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8584 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8585 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8586 then :
   8587   printf %s "(cached) " >&6
   8588 else $as_nop
   8589   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8590 /* end confdefs.h.  */
   8591 int i;
   8592 _ACEOF
   8593 if ac_fn_c_try_compile "$LINENO"
   8594 then :
   8595   xorg_cv_cc_flag_unknown_warning_option=yes
   8596 else $as_nop
   8597   xorg_cv_cc_flag_unknown_warning_option=no
   8598 fi
   8599 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8600 fi
   8601 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8602 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8603 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8604 	CFLAGS="$xorg_testset_save_CFLAGS"
   8605 fi
   8606 
   8607 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8608 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8609 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8610 	fi
   8611 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8612 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8613 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8614 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8615 then :
   8616   printf %s "(cached) " >&6
   8617 else $as_nop
   8618   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8619 /* end confdefs.h.  */
   8620 int i;
   8621 _ACEOF
   8622 if ac_fn_c_try_compile "$LINENO"
   8623 then :
   8624   xorg_cv_cc_flag_unused_command_line_argument=yes
   8625 else $as_nop
   8626   xorg_cv_cc_flag_unused_command_line_argument=no
   8627 fi
   8628 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8629 fi
   8630 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8631 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8632 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8633 	CFLAGS="$xorg_testset_save_CFLAGS"
   8634 fi
   8635 
   8636 found="no"
   8637 
   8638 	if test $found = "no" ; then
   8639 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8640 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8641 		fi
   8642 
   8643 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8644 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8645 		fi
   8646 
   8647 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8648 
   8649 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8650 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8651 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8652 		if eval test \${$cacheid+y}
   8653 then :
   8654   printf %s "(cached) " >&6
   8655 else $as_nop
   8656   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8657 /* end confdefs.h.  */
   8658 int i;
   8659 int
   8660 main (void)
   8661 {
   8662 
   8663   ;
   8664   return 0;
   8665 }
   8666 _ACEOF
   8667 if ac_fn_c_try_link "$LINENO"
   8668 then :
   8669   eval $cacheid=yes
   8670 else $as_nop
   8671   eval $cacheid=no
   8672 fi
   8673 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8674     conftest$ac_exeext conftest.$ac_ext
   8675 fi
   8676 
   8677 
   8678 		CFLAGS="$xorg_testset_save_CFLAGS"
   8679 
   8680 		eval supported=\$$cacheid
   8681 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8682 printf "%s\n" "$supported" >&6; }
   8683 		if test "$supported" = "yes" ; then
   8684 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8685 			found="yes"
   8686 		fi
   8687 	fi
   8688 
   8689 	if test $found = "no" ; then
   8690 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8691 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8692 		fi
   8693 
   8694 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8695 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8696 		fi
   8697 
   8698 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8699 
   8700 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8701 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8702 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8703 		if eval test \${$cacheid+y}
   8704 then :
   8705   printf %s "(cached) " >&6
   8706 else $as_nop
   8707   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8708 /* end confdefs.h.  */
   8709 int i;
   8710 int
   8711 main (void)
   8712 {
   8713 
   8714   ;
   8715   return 0;
   8716 }
   8717 _ACEOF
   8718 if ac_fn_c_try_link "$LINENO"
   8719 then :
   8720   eval $cacheid=yes
   8721 else $as_nop
   8722   eval $cacheid=no
   8723 fi
   8724 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8725     conftest$ac_exeext conftest.$ac_ext
   8726 fi
   8727 
   8728 
   8729 		CFLAGS="$xorg_testset_save_CFLAGS"
   8730 
   8731 		eval supported=\$$cacheid
   8732 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8733 printf "%s\n" "$supported" >&6; }
   8734 		if test "$supported" = "yes" ; then
   8735 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8736 			found="yes"
   8737 		fi
   8738 	fi
   8739 
   8740 
   8741 
   8742 
   8743 
   8744 
   8745 
   8746 
   8747 
   8748 
   8749 
   8750 
   8751 
   8752 
   8753 
   8754 xorg_testset_save_CFLAGS="$CFLAGS"
   8755 
   8756 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8757 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8758 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8759 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8760 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8761 then :
   8762   printf %s "(cached) " >&6
   8763 else $as_nop
   8764   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8765 /* end confdefs.h.  */
   8766 int i;
   8767 _ACEOF
   8768 if ac_fn_c_try_compile "$LINENO"
   8769 then :
   8770   xorg_cv_cc_flag_unknown_warning_option=yes
   8771 else $as_nop
   8772   xorg_cv_cc_flag_unknown_warning_option=no
   8773 fi
   8774 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8775 fi
   8776 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8777 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8778 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8779 	CFLAGS="$xorg_testset_save_CFLAGS"
   8780 fi
   8781 
   8782 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8783 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8784 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8785 	fi
   8786 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8787 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8788 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8789 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8790 then :
   8791   printf %s "(cached) " >&6
   8792 else $as_nop
   8793   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8794 /* end confdefs.h.  */
   8795 int i;
   8796 _ACEOF
   8797 if ac_fn_c_try_compile "$LINENO"
   8798 then :
   8799   xorg_cv_cc_flag_unused_command_line_argument=yes
   8800 else $as_nop
   8801   xorg_cv_cc_flag_unused_command_line_argument=no
   8802 fi
   8803 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8804 fi
   8805 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8806 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8807 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8808 	CFLAGS="$xorg_testset_save_CFLAGS"
   8809 fi
   8810 
   8811 found="no"
   8812 
   8813 	if test $found = "no" ; then
   8814 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8815 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8816 		fi
   8817 
   8818 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8819 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8820 		fi
   8821 
   8822 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8823 
   8824 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8825 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8826 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8827 		if eval test \${$cacheid+y}
   8828 then :
   8829   printf %s "(cached) " >&6
   8830 else $as_nop
   8831   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8832 /* end confdefs.h.  */
   8833 int i;
   8834 int
   8835 main (void)
   8836 {
   8837 
   8838   ;
   8839   return 0;
   8840 }
   8841 _ACEOF
   8842 if ac_fn_c_try_link "$LINENO"
   8843 then :
   8844   eval $cacheid=yes
   8845 else $as_nop
   8846   eval $cacheid=no
   8847 fi
   8848 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8849     conftest$ac_exeext conftest.$ac_ext
   8850 fi
   8851 
   8852 
   8853 		CFLAGS="$xorg_testset_save_CFLAGS"
   8854 
   8855 		eval supported=\$$cacheid
   8856 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8857 printf "%s\n" "$supported" >&6; }
   8858 		if test "$supported" = "yes" ; then
   8859 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8860 			found="yes"
   8861 		fi
   8862 	fi
   8863 
   8864  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8865 else
   8866 { 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 $PACKAGE_BUGREPORT" >&5
   8867 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8868 
   8869 
   8870 
   8871 
   8872 
   8873 
   8874 
   8875 
   8876 
   8877 
   8878 
   8879 
   8880 
   8881 xorg_testset_save_CFLAGS="$CFLAGS"
   8882 
   8883 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8884 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8885 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8886 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8887 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8888 then :
   8889   printf %s "(cached) " >&6
   8890 else $as_nop
   8891   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8892 /* end confdefs.h.  */
   8893 int i;
   8894 _ACEOF
   8895 if ac_fn_c_try_compile "$LINENO"
   8896 then :
   8897   xorg_cv_cc_flag_unknown_warning_option=yes
   8898 else $as_nop
   8899   xorg_cv_cc_flag_unknown_warning_option=no
   8900 fi
   8901 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8902 fi
   8903 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8904 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8905 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8906 	CFLAGS="$xorg_testset_save_CFLAGS"
   8907 fi
   8908 
   8909 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8910 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8911 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8912 	fi
   8913 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8914 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8915 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8916 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8917 then :
   8918   printf %s "(cached) " >&6
   8919 else $as_nop
   8920   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8921 /* end confdefs.h.  */
   8922 int i;
   8923 _ACEOF
   8924 if ac_fn_c_try_compile "$LINENO"
   8925 then :
   8926   xorg_cv_cc_flag_unused_command_line_argument=yes
   8927 else $as_nop
   8928   xorg_cv_cc_flag_unused_command_line_argument=no
   8929 fi
   8930 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8931 fi
   8932 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8933 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8934 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8935 	CFLAGS="$xorg_testset_save_CFLAGS"
   8936 fi
   8937 
   8938 found="no"
   8939 
   8940 	if test $found = "no" ; then
   8941 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8942 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8943 		fi
   8944 
   8945 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8946 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8947 		fi
   8948 
   8949 		CFLAGS="$CFLAGS -Wimplicit"
   8950 
   8951 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8952 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   8953 		cacheid=xorg_cv_cc_flag__Wimplicit
   8954 		if eval test \${$cacheid+y}
   8955 then :
   8956   printf %s "(cached) " >&6
   8957 else $as_nop
   8958   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8959 /* end confdefs.h.  */
   8960 int i;
   8961 int
   8962 main (void)
   8963 {
   8964 
   8965   ;
   8966   return 0;
   8967 }
   8968 _ACEOF
   8969 if ac_fn_c_try_link "$LINENO"
   8970 then :
   8971   eval $cacheid=yes
   8972 else $as_nop
   8973   eval $cacheid=no
   8974 fi
   8975 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8976     conftest$ac_exeext conftest.$ac_ext
   8977 fi
   8978 
   8979 
   8980 		CFLAGS="$xorg_testset_save_CFLAGS"
   8981 
   8982 		eval supported=\$$cacheid
   8983 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8984 printf "%s\n" "$supported" >&6; }
   8985 		if test "$supported" = "yes" ; then
   8986 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8987 			found="yes"
   8988 		fi
   8989 	fi
   8990 
   8991 
   8992 
   8993 
   8994 
   8995 
   8996 
   8997 
   8998 
   8999 
   9000 
   9001 
   9002 
   9003 
   9004 
   9005 xorg_testset_save_CFLAGS="$CFLAGS"
   9006 
   9007 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9008 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9009 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9010 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9011 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9012 then :
   9013   printf %s "(cached) " >&6
   9014 else $as_nop
   9015   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9016 /* end confdefs.h.  */
   9017 int i;
   9018 _ACEOF
   9019 if ac_fn_c_try_compile "$LINENO"
   9020 then :
   9021   xorg_cv_cc_flag_unknown_warning_option=yes
   9022 else $as_nop
   9023   xorg_cv_cc_flag_unknown_warning_option=no
   9024 fi
   9025 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9026 fi
   9027 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9028 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9029 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9030 	CFLAGS="$xorg_testset_save_CFLAGS"
   9031 fi
   9032 
   9033 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9034 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9035 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9036 	fi
   9037 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9038 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9039 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9040 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9041 then :
   9042   printf %s "(cached) " >&6
   9043 else $as_nop
   9044   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9045 /* end confdefs.h.  */
   9046 int i;
   9047 _ACEOF
   9048 if ac_fn_c_try_compile "$LINENO"
   9049 then :
   9050   xorg_cv_cc_flag_unused_command_line_argument=yes
   9051 else $as_nop
   9052   xorg_cv_cc_flag_unused_command_line_argument=no
   9053 fi
   9054 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9055 fi
   9056 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9057 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9058 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9059 	CFLAGS="$xorg_testset_save_CFLAGS"
   9060 fi
   9061 
   9062 found="no"
   9063 
   9064 	if test $found = "no" ; then
   9065 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9066 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9067 		fi
   9068 
   9069 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9070 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9071 		fi
   9072 
   9073 		CFLAGS="$CFLAGS -Wnonnull"
   9074 
   9075 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9076 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9077 		cacheid=xorg_cv_cc_flag__Wnonnull
   9078 		if eval test \${$cacheid+y}
   9079 then :
   9080   printf %s "(cached) " >&6
   9081 else $as_nop
   9082   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9083 /* end confdefs.h.  */
   9084 int i;
   9085 int
   9086 main (void)
   9087 {
   9088 
   9089   ;
   9090   return 0;
   9091 }
   9092 _ACEOF
   9093 if ac_fn_c_try_link "$LINENO"
   9094 then :
   9095   eval $cacheid=yes
   9096 else $as_nop
   9097   eval $cacheid=no
   9098 fi
   9099 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9100     conftest$ac_exeext conftest.$ac_ext
   9101 fi
   9102 
   9103 
   9104 		CFLAGS="$xorg_testset_save_CFLAGS"
   9105 
   9106 		eval supported=\$$cacheid
   9107 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9108 printf "%s\n" "$supported" >&6; }
   9109 		if test "$supported" = "yes" ; then
   9110 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9111 			found="yes"
   9112 		fi
   9113 	fi
   9114 
   9115 
   9116 
   9117 
   9118 
   9119 
   9120 
   9121 
   9122 
   9123 
   9124 
   9125 
   9126 
   9127 
   9128 
   9129 xorg_testset_save_CFLAGS="$CFLAGS"
   9130 
   9131 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9132 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9133 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9134 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9135 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9136 then :
   9137   printf %s "(cached) " >&6
   9138 else $as_nop
   9139   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9140 /* end confdefs.h.  */
   9141 int i;
   9142 _ACEOF
   9143 if ac_fn_c_try_compile "$LINENO"
   9144 then :
   9145   xorg_cv_cc_flag_unknown_warning_option=yes
   9146 else $as_nop
   9147   xorg_cv_cc_flag_unknown_warning_option=no
   9148 fi
   9149 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9150 fi
   9151 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9152 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9153 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9154 	CFLAGS="$xorg_testset_save_CFLAGS"
   9155 fi
   9156 
   9157 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9158 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9159 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9160 	fi
   9161 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9162 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9163 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9164 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9165 then :
   9166   printf %s "(cached) " >&6
   9167 else $as_nop
   9168   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9169 /* end confdefs.h.  */
   9170 int i;
   9171 _ACEOF
   9172 if ac_fn_c_try_compile "$LINENO"
   9173 then :
   9174   xorg_cv_cc_flag_unused_command_line_argument=yes
   9175 else $as_nop
   9176   xorg_cv_cc_flag_unused_command_line_argument=no
   9177 fi
   9178 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9179 fi
   9180 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9181 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9182 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9183 	CFLAGS="$xorg_testset_save_CFLAGS"
   9184 fi
   9185 
   9186 found="no"
   9187 
   9188 	if test $found = "no" ; then
   9189 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9190 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9191 		fi
   9192 
   9193 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9194 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9195 		fi
   9196 
   9197 		CFLAGS="$CFLAGS -Winit-self"
   9198 
   9199 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9200 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9201 		cacheid=xorg_cv_cc_flag__Winit_self
   9202 		if eval test \${$cacheid+y}
   9203 then :
   9204   printf %s "(cached) " >&6
   9205 else $as_nop
   9206   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9207 /* end confdefs.h.  */
   9208 int i;
   9209 int
   9210 main (void)
   9211 {
   9212 
   9213   ;
   9214   return 0;
   9215 }
   9216 _ACEOF
   9217 if ac_fn_c_try_link "$LINENO"
   9218 then :
   9219   eval $cacheid=yes
   9220 else $as_nop
   9221   eval $cacheid=no
   9222 fi
   9223 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9224     conftest$ac_exeext conftest.$ac_ext
   9225 fi
   9226 
   9227 
   9228 		CFLAGS="$xorg_testset_save_CFLAGS"
   9229 
   9230 		eval supported=\$$cacheid
   9231 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9232 printf "%s\n" "$supported" >&6; }
   9233 		if test "$supported" = "yes" ; then
   9234 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9235 			found="yes"
   9236 		fi
   9237 	fi
   9238 
   9239 
   9240 
   9241 
   9242 
   9243 
   9244 
   9245 
   9246 
   9247 
   9248 
   9249 
   9250 
   9251 
   9252 
   9253 xorg_testset_save_CFLAGS="$CFLAGS"
   9254 
   9255 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9256 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9257 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9258 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9259 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9260 then :
   9261   printf %s "(cached) " >&6
   9262 else $as_nop
   9263   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9264 /* end confdefs.h.  */
   9265 int i;
   9266 _ACEOF
   9267 if ac_fn_c_try_compile "$LINENO"
   9268 then :
   9269   xorg_cv_cc_flag_unknown_warning_option=yes
   9270 else $as_nop
   9271   xorg_cv_cc_flag_unknown_warning_option=no
   9272 fi
   9273 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9274 fi
   9275 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9276 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9277 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9278 	CFLAGS="$xorg_testset_save_CFLAGS"
   9279 fi
   9280 
   9281 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9282 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9283 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9284 	fi
   9285 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9286 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9287 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9288 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9289 then :
   9290   printf %s "(cached) " >&6
   9291 else $as_nop
   9292   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9293 /* end confdefs.h.  */
   9294 int i;
   9295 _ACEOF
   9296 if ac_fn_c_try_compile "$LINENO"
   9297 then :
   9298   xorg_cv_cc_flag_unused_command_line_argument=yes
   9299 else $as_nop
   9300   xorg_cv_cc_flag_unused_command_line_argument=no
   9301 fi
   9302 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9303 fi
   9304 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9305 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9306 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9307 	CFLAGS="$xorg_testset_save_CFLAGS"
   9308 fi
   9309 
   9310 found="no"
   9311 
   9312 	if test $found = "no" ; then
   9313 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9314 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9315 		fi
   9316 
   9317 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9318 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9319 		fi
   9320 
   9321 		CFLAGS="$CFLAGS -Wmain"
   9322 
   9323 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9324 printf %s "checking if $CC supports -Wmain... " >&6; }
   9325 		cacheid=xorg_cv_cc_flag__Wmain
   9326 		if eval test \${$cacheid+y}
   9327 then :
   9328   printf %s "(cached) " >&6
   9329 else $as_nop
   9330   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9331 /* end confdefs.h.  */
   9332 int i;
   9333 int
   9334 main (void)
   9335 {
   9336 
   9337   ;
   9338   return 0;
   9339 }
   9340 _ACEOF
   9341 if ac_fn_c_try_link "$LINENO"
   9342 then :
   9343   eval $cacheid=yes
   9344 else $as_nop
   9345   eval $cacheid=no
   9346 fi
   9347 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9348     conftest$ac_exeext conftest.$ac_ext
   9349 fi
   9350 
   9351 
   9352 		CFLAGS="$xorg_testset_save_CFLAGS"
   9353 
   9354 		eval supported=\$$cacheid
   9355 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9356 printf "%s\n" "$supported" >&6; }
   9357 		if test "$supported" = "yes" ; then
   9358 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9359 			found="yes"
   9360 		fi
   9361 	fi
   9362 
   9363 
   9364 
   9365 
   9366 
   9367 
   9368 
   9369 
   9370 
   9371 
   9372 
   9373 
   9374 
   9375 
   9376 
   9377 xorg_testset_save_CFLAGS="$CFLAGS"
   9378 
   9379 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9380 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9381 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9382 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9383 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9384 then :
   9385   printf %s "(cached) " >&6
   9386 else $as_nop
   9387   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9388 /* end confdefs.h.  */
   9389 int i;
   9390 _ACEOF
   9391 if ac_fn_c_try_compile "$LINENO"
   9392 then :
   9393   xorg_cv_cc_flag_unknown_warning_option=yes
   9394 else $as_nop
   9395   xorg_cv_cc_flag_unknown_warning_option=no
   9396 fi
   9397 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9398 fi
   9399 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9400 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9401 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9402 	CFLAGS="$xorg_testset_save_CFLAGS"
   9403 fi
   9404 
   9405 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9406 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9407 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9408 	fi
   9409 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9410 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9411 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9412 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9413 then :
   9414   printf %s "(cached) " >&6
   9415 else $as_nop
   9416   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9417 /* end confdefs.h.  */
   9418 int i;
   9419 _ACEOF
   9420 if ac_fn_c_try_compile "$LINENO"
   9421 then :
   9422   xorg_cv_cc_flag_unused_command_line_argument=yes
   9423 else $as_nop
   9424   xorg_cv_cc_flag_unused_command_line_argument=no
   9425 fi
   9426 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9427 fi
   9428 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9429 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9430 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9431 	CFLAGS="$xorg_testset_save_CFLAGS"
   9432 fi
   9433 
   9434 found="no"
   9435 
   9436 	if test $found = "no" ; then
   9437 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9438 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9439 		fi
   9440 
   9441 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9442 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9443 		fi
   9444 
   9445 		CFLAGS="$CFLAGS -Wmissing-braces"
   9446 
   9447 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9448 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9449 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9450 		if eval test \${$cacheid+y}
   9451 then :
   9452   printf %s "(cached) " >&6
   9453 else $as_nop
   9454   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9455 /* end confdefs.h.  */
   9456 int i;
   9457 int
   9458 main (void)
   9459 {
   9460 
   9461   ;
   9462   return 0;
   9463 }
   9464 _ACEOF
   9465 if ac_fn_c_try_link "$LINENO"
   9466 then :
   9467   eval $cacheid=yes
   9468 else $as_nop
   9469   eval $cacheid=no
   9470 fi
   9471 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9472     conftest$ac_exeext conftest.$ac_ext
   9473 fi
   9474 
   9475 
   9476 		CFLAGS="$xorg_testset_save_CFLAGS"
   9477 
   9478 		eval supported=\$$cacheid
   9479 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9480 printf "%s\n" "$supported" >&6; }
   9481 		if test "$supported" = "yes" ; then
   9482 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9483 			found="yes"
   9484 		fi
   9485 	fi
   9486 
   9487 
   9488 
   9489 
   9490 
   9491 
   9492 
   9493 
   9494 
   9495 
   9496 
   9497 
   9498 
   9499 
   9500 
   9501 xorg_testset_save_CFLAGS="$CFLAGS"
   9502 
   9503 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9504 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9505 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9506 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9507 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9508 then :
   9509   printf %s "(cached) " >&6
   9510 else $as_nop
   9511   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9512 /* end confdefs.h.  */
   9513 int i;
   9514 _ACEOF
   9515 if ac_fn_c_try_compile "$LINENO"
   9516 then :
   9517   xorg_cv_cc_flag_unknown_warning_option=yes
   9518 else $as_nop
   9519   xorg_cv_cc_flag_unknown_warning_option=no
   9520 fi
   9521 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9522 fi
   9523 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9524 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9525 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9526 	CFLAGS="$xorg_testset_save_CFLAGS"
   9527 fi
   9528 
   9529 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9530 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9531 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9532 	fi
   9533 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9534 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9535 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9536 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9537 then :
   9538   printf %s "(cached) " >&6
   9539 else $as_nop
   9540   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9541 /* end confdefs.h.  */
   9542 int i;
   9543 _ACEOF
   9544 if ac_fn_c_try_compile "$LINENO"
   9545 then :
   9546   xorg_cv_cc_flag_unused_command_line_argument=yes
   9547 else $as_nop
   9548   xorg_cv_cc_flag_unused_command_line_argument=no
   9549 fi
   9550 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9551 fi
   9552 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9553 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9554 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9555 	CFLAGS="$xorg_testset_save_CFLAGS"
   9556 fi
   9557 
   9558 found="no"
   9559 
   9560 	if test $found = "no" ; then
   9561 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9562 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9563 		fi
   9564 
   9565 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9566 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9567 		fi
   9568 
   9569 		CFLAGS="$CFLAGS -Wsequence-point"
   9570 
   9571 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9572 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9573 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9574 		if eval test \${$cacheid+y}
   9575 then :
   9576   printf %s "(cached) " >&6
   9577 else $as_nop
   9578   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9579 /* end confdefs.h.  */
   9580 int i;
   9581 int
   9582 main (void)
   9583 {
   9584 
   9585   ;
   9586   return 0;
   9587 }
   9588 _ACEOF
   9589 if ac_fn_c_try_link "$LINENO"
   9590 then :
   9591   eval $cacheid=yes
   9592 else $as_nop
   9593   eval $cacheid=no
   9594 fi
   9595 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9596     conftest$ac_exeext conftest.$ac_ext
   9597 fi
   9598 
   9599 
   9600 		CFLAGS="$xorg_testset_save_CFLAGS"
   9601 
   9602 		eval supported=\$$cacheid
   9603 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9604 printf "%s\n" "$supported" >&6; }
   9605 		if test "$supported" = "yes" ; then
   9606 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9607 			found="yes"
   9608 		fi
   9609 	fi
   9610 
   9611 
   9612 
   9613 
   9614 
   9615 
   9616 
   9617 
   9618 
   9619 
   9620 
   9621 
   9622 
   9623 
   9624 
   9625 xorg_testset_save_CFLAGS="$CFLAGS"
   9626 
   9627 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9628 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9629 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9630 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9631 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9632 then :
   9633   printf %s "(cached) " >&6
   9634 else $as_nop
   9635   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9636 /* end confdefs.h.  */
   9637 int i;
   9638 _ACEOF
   9639 if ac_fn_c_try_compile "$LINENO"
   9640 then :
   9641   xorg_cv_cc_flag_unknown_warning_option=yes
   9642 else $as_nop
   9643   xorg_cv_cc_flag_unknown_warning_option=no
   9644 fi
   9645 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9646 fi
   9647 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9648 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9649 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9650 	CFLAGS="$xorg_testset_save_CFLAGS"
   9651 fi
   9652 
   9653 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9654 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9655 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9656 	fi
   9657 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9658 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9659 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9660 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9661 then :
   9662   printf %s "(cached) " >&6
   9663 else $as_nop
   9664   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9665 /* end confdefs.h.  */
   9666 int i;
   9667 _ACEOF
   9668 if ac_fn_c_try_compile "$LINENO"
   9669 then :
   9670   xorg_cv_cc_flag_unused_command_line_argument=yes
   9671 else $as_nop
   9672   xorg_cv_cc_flag_unused_command_line_argument=no
   9673 fi
   9674 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9675 fi
   9676 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9677 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9678 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9679 	CFLAGS="$xorg_testset_save_CFLAGS"
   9680 fi
   9681 
   9682 found="no"
   9683 
   9684 	if test $found = "no" ; then
   9685 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9686 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9687 		fi
   9688 
   9689 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9690 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9691 		fi
   9692 
   9693 		CFLAGS="$CFLAGS -Wreturn-type"
   9694 
   9695 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9696 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9697 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9698 		if eval test \${$cacheid+y}
   9699 then :
   9700   printf %s "(cached) " >&6
   9701 else $as_nop
   9702   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9703 /* end confdefs.h.  */
   9704 int i;
   9705 int
   9706 main (void)
   9707 {
   9708 
   9709   ;
   9710   return 0;
   9711 }
   9712 _ACEOF
   9713 if ac_fn_c_try_link "$LINENO"
   9714 then :
   9715   eval $cacheid=yes
   9716 else $as_nop
   9717   eval $cacheid=no
   9718 fi
   9719 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9720     conftest$ac_exeext conftest.$ac_ext
   9721 fi
   9722 
   9723 
   9724 		CFLAGS="$xorg_testset_save_CFLAGS"
   9725 
   9726 		eval supported=\$$cacheid
   9727 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9728 printf "%s\n" "$supported" >&6; }
   9729 		if test "$supported" = "yes" ; then
   9730 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9731 			found="yes"
   9732 		fi
   9733 	fi
   9734 
   9735 
   9736 
   9737 
   9738 
   9739 
   9740 
   9741 
   9742 
   9743 
   9744 
   9745 
   9746 
   9747 
   9748 
   9749 xorg_testset_save_CFLAGS="$CFLAGS"
   9750 
   9751 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9752 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9753 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9754 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9755 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9756 then :
   9757   printf %s "(cached) " >&6
   9758 else $as_nop
   9759   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9760 /* end confdefs.h.  */
   9761 int i;
   9762 _ACEOF
   9763 if ac_fn_c_try_compile "$LINENO"
   9764 then :
   9765   xorg_cv_cc_flag_unknown_warning_option=yes
   9766 else $as_nop
   9767   xorg_cv_cc_flag_unknown_warning_option=no
   9768 fi
   9769 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9770 fi
   9771 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9772 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9773 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9774 	CFLAGS="$xorg_testset_save_CFLAGS"
   9775 fi
   9776 
   9777 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9778 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9779 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9780 	fi
   9781 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9782 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9783 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9784 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9785 then :
   9786   printf %s "(cached) " >&6
   9787 else $as_nop
   9788   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9789 /* end confdefs.h.  */
   9790 int i;
   9791 _ACEOF
   9792 if ac_fn_c_try_compile "$LINENO"
   9793 then :
   9794   xorg_cv_cc_flag_unused_command_line_argument=yes
   9795 else $as_nop
   9796   xorg_cv_cc_flag_unused_command_line_argument=no
   9797 fi
   9798 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9799 fi
   9800 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9801 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9802 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9803 	CFLAGS="$xorg_testset_save_CFLAGS"
   9804 fi
   9805 
   9806 found="no"
   9807 
   9808 	if test $found = "no" ; then
   9809 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9810 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9811 		fi
   9812 
   9813 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9814 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9815 		fi
   9816 
   9817 		CFLAGS="$CFLAGS -Wtrigraphs"
   9818 
   9819 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9820 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9821 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9822 		if eval test \${$cacheid+y}
   9823 then :
   9824   printf %s "(cached) " >&6
   9825 else $as_nop
   9826   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9827 /* end confdefs.h.  */
   9828 int i;
   9829 int
   9830 main (void)
   9831 {
   9832 
   9833   ;
   9834   return 0;
   9835 }
   9836 _ACEOF
   9837 if ac_fn_c_try_link "$LINENO"
   9838 then :
   9839   eval $cacheid=yes
   9840 else $as_nop
   9841   eval $cacheid=no
   9842 fi
   9843 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9844     conftest$ac_exeext conftest.$ac_ext
   9845 fi
   9846 
   9847 
   9848 		CFLAGS="$xorg_testset_save_CFLAGS"
   9849 
   9850 		eval supported=\$$cacheid
   9851 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9852 printf "%s\n" "$supported" >&6; }
   9853 		if test "$supported" = "yes" ; then
   9854 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9855 			found="yes"
   9856 		fi
   9857 	fi
   9858 
   9859 
   9860 
   9861 
   9862 
   9863 
   9864 
   9865 
   9866 
   9867 
   9868 
   9869 
   9870 
   9871 
   9872 
   9873 xorg_testset_save_CFLAGS="$CFLAGS"
   9874 
   9875 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9876 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9877 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9878 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9879 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9880 then :
   9881   printf %s "(cached) " >&6
   9882 else $as_nop
   9883   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9884 /* end confdefs.h.  */
   9885 int i;
   9886 _ACEOF
   9887 if ac_fn_c_try_compile "$LINENO"
   9888 then :
   9889   xorg_cv_cc_flag_unknown_warning_option=yes
   9890 else $as_nop
   9891   xorg_cv_cc_flag_unknown_warning_option=no
   9892 fi
   9893 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9894 fi
   9895 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9896 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9897 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9898 	CFLAGS="$xorg_testset_save_CFLAGS"
   9899 fi
   9900 
   9901 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9902 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9903 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9904 	fi
   9905 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9906 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9907 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9908 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9909 then :
   9910   printf %s "(cached) " >&6
   9911 else $as_nop
   9912   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9913 /* end confdefs.h.  */
   9914 int i;
   9915 _ACEOF
   9916 if ac_fn_c_try_compile "$LINENO"
   9917 then :
   9918   xorg_cv_cc_flag_unused_command_line_argument=yes
   9919 else $as_nop
   9920   xorg_cv_cc_flag_unused_command_line_argument=no
   9921 fi
   9922 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9923 fi
   9924 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9925 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9926 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9927 	CFLAGS="$xorg_testset_save_CFLAGS"
   9928 fi
   9929 
   9930 found="no"
   9931 
   9932 	if test $found = "no" ; then
   9933 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9934 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9935 		fi
   9936 
   9937 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9938 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9939 		fi
   9940 
   9941 		CFLAGS="$CFLAGS -Warray-bounds"
   9942 
   9943 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9944 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   9945 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9946 		if eval test \${$cacheid+y}
   9947 then :
   9948   printf %s "(cached) " >&6
   9949 else $as_nop
   9950   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9951 /* end confdefs.h.  */
   9952 int i;
   9953 int
   9954 main (void)
   9955 {
   9956 
   9957   ;
   9958   return 0;
   9959 }
   9960 _ACEOF
   9961 if ac_fn_c_try_link "$LINENO"
   9962 then :
   9963   eval $cacheid=yes
   9964 else $as_nop
   9965   eval $cacheid=no
   9966 fi
   9967 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9968     conftest$ac_exeext conftest.$ac_ext
   9969 fi
   9970 
   9971 
   9972 		CFLAGS="$xorg_testset_save_CFLAGS"
   9973 
   9974 		eval supported=\$$cacheid
   9975 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9976 printf "%s\n" "$supported" >&6; }
   9977 		if test "$supported" = "yes" ; then
   9978 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9979 			found="yes"
   9980 		fi
   9981 	fi
   9982 
   9983 
   9984 
   9985 
   9986 
   9987 
   9988 
   9989 
   9990 
   9991 
   9992 
   9993 
   9994 
   9995 
   9996 
   9997 xorg_testset_save_CFLAGS="$CFLAGS"
   9998 
   9999 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10000 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10001 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10002 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10003 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10004 then :
   10005   printf %s "(cached) " >&6
   10006 else $as_nop
   10007   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10008 /* end confdefs.h.  */
   10009 int i;
   10010 _ACEOF
   10011 if ac_fn_c_try_compile "$LINENO"
   10012 then :
   10013   xorg_cv_cc_flag_unknown_warning_option=yes
   10014 else $as_nop
   10015   xorg_cv_cc_flag_unknown_warning_option=no
   10016 fi
   10017 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10018 fi
   10019 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10020 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10021 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10022 	CFLAGS="$xorg_testset_save_CFLAGS"
   10023 fi
   10024 
   10025 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10026 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10027 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10028 	fi
   10029 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10030 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10031 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10032 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10033 then :
   10034   printf %s "(cached) " >&6
   10035 else $as_nop
   10036   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10037 /* end confdefs.h.  */
   10038 int i;
   10039 _ACEOF
   10040 if ac_fn_c_try_compile "$LINENO"
   10041 then :
   10042   xorg_cv_cc_flag_unused_command_line_argument=yes
   10043 else $as_nop
   10044   xorg_cv_cc_flag_unused_command_line_argument=no
   10045 fi
   10046 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10047 fi
   10048 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10049 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10050 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10051 	CFLAGS="$xorg_testset_save_CFLAGS"
   10052 fi
   10053 
   10054 found="no"
   10055 
   10056 	if test $found = "no" ; then
   10057 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10058 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10059 		fi
   10060 
   10061 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10062 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10063 		fi
   10064 
   10065 		CFLAGS="$CFLAGS -Wwrite-strings"
   10066 
   10067 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10068 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10069 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10070 		if eval test \${$cacheid+y}
   10071 then :
   10072   printf %s "(cached) " >&6
   10073 else $as_nop
   10074   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10075 /* end confdefs.h.  */
   10076 int i;
   10077 int
   10078 main (void)
   10079 {
   10080 
   10081   ;
   10082   return 0;
   10083 }
   10084 _ACEOF
   10085 if ac_fn_c_try_link "$LINENO"
   10086 then :
   10087   eval $cacheid=yes
   10088 else $as_nop
   10089   eval $cacheid=no
   10090 fi
   10091 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10092     conftest$ac_exeext conftest.$ac_ext
   10093 fi
   10094 
   10095 
   10096 		CFLAGS="$xorg_testset_save_CFLAGS"
   10097 
   10098 		eval supported=\$$cacheid
   10099 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10100 printf "%s\n" "$supported" >&6; }
   10101 		if test "$supported" = "yes" ; then
   10102 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10103 			found="yes"
   10104 		fi
   10105 	fi
   10106 
   10107 
   10108 
   10109 
   10110 
   10111 
   10112 
   10113 
   10114 
   10115 
   10116 
   10117 
   10118 
   10119 
   10120 
   10121 xorg_testset_save_CFLAGS="$CFLAGS"
   10122 
   10123 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10124 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10125 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10126 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10127 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10128 then :
   10129   printf %s "(cached) " >&6
   10130 else $as_nop
   10131   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10132 /* end confdefs.h.  */
   10133 int i;
   10134 _ACEOF
   10135 if ac_fn_c_try_compile "$LINENO"
   10136 then :
   10137   xorg_cv_cc_flag_unknown_warning_option=yes
   10138 else $as_nop
   10139   xorg_cv_cc_flag_unknown_warning_option=no
   10140 fi
   10141 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10142 fi
   10143 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10144 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10145 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10146 	CFLAGS="$xorg_testset_save_CFLAGS"
   10147 fi
   10148 
   10149 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10150 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10151 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10152 	fi
   10153 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10154 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10155 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10156 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10157 then :
   10158   printf %s "(cached) " >&6
   10159 else $as_nop
   10160   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10161 /* end confdefs.h.  */
   10162 int i;
   10163 _ACEOF
   10164 if ac_fn_c_try_compile "$LINENO"
   10165 then :
   10166   xorg_cv_cc_flag_unused_command_line_argument=yes
   10167 else $as_nop
   10168   xorg_cv_cc_flag_unused_command_line_argument=no
   10169 fi
   10170 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10171 fi
   10172 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10173 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10174 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10175 	CFLAGS="$xorg_testset_save_CFLAGS"
   10176 fi
   10177 
   10178 found="no"
   10179 
   10180 	if test $found = "no" ; then
   10181 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10182 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10183 		fi
   10184 
   10185 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10186 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10187 		fi
   10188 
   10189 		CFLAGS="$CFLAGS -Waddress"
   10190 
   10191 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10192 printf %s "checking if $CC supports -Waddress... " >&6; }
   10193 		cacheid=xorg_cv_cc_flag__Waddress
   10194 		if eval test \${$cacheid+y}
   10195 then :
   10196   printf %s "(cached) " >&6
   10197 else $as_nop
   10198   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10199 /* end confdefs.h.  */
   10200 int i;
   10201 int
   10202 main (void)
   10203 {
   10204 
   10205   ;
   10206   return 0;
   10207 }
   10208 _ACEOF
   10209 if ac_fn_c_try_link "$LINENO"
   10210 then :
   10211   eval $cacheid=yes
   10212 else $as_nop
   10213   eval $cacheid=no
   10214 fi
   10215 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10216     conftest$ac_exeext conftest.$ac_ext
   10217 fi
   10218 
   10219 
   10220 		CFLAGS="$xorg_testset_save_CFLAGS"
   10221 
   10222 		eval supported=\$$cacheid
   10223 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10224 printf "%s\n" "$supported" >&6; }
   10225 		if test "$supported" = "yes" ; then
   10226 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10227 			found="yes"
   10228 		fi
   10229 	fi
   10230 
   10231 
   10232 
   10233 
   10234 
   10235 
   10236 
   10237 
   10238 
   10239 
   10240 
   10241 
   10242 
   10243 
   10244 
   10245 xorg_testset_save_CFLAGS="$CFLAGS"
   10246 
   10247 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10248 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10249 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10250 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10251 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10252 then :
   10253   printf %s "(cached) " >&6
   10254 else $as_nop
   10255   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10256 /* end confdefs.h.  */
   10257 int i;
   10258 _ACEOF
   10259 if ac_fn_c_try_compile "$LINENO"
   10260 then :
   10261   xorg_cv_cc_flag_unknown_warning_option=yes
   10262 else $as_nop
   10263   xorg_cv_cc_flag_unknown_warning_option=no
   10264 fi
   10265 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10266 fi
   10267 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10268 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10269 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10270 	CFLAGS="$xorg_testset_save_CFLAGS"
   10271 fi
   10272 
   10273 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10274 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10275 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10276 	fi
   10277 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10278 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10279 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10280 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10281 then :
   10282   printf %s "(cached) " >&6
   10283 else $as_nop
   10284   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10285 /* end confdefs.h.  */
   10286 int i;
   10287 _ACEOF
   10288 if ac_fn_c_try_compile "$LINENO"
   10289 then :
   10290   xorg_cv_cc_flag_unused_command_line_argument=yes
   10291 else $as_nop
   10292   xorg_cv_cc_flag_unused_command_line_argument=no
   10293 fi
   10294 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10295 fi
   10296 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10297 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10298 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10299 	CFLAGS="$xorg_testset_save_CFLAGS"
   10300 fi
   10301 
   10302 found="no"
   10303 
   10304 	if test $found = "no" ; then
   10305 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10306 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10307 		fi
   10308 
   10309 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10310 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10311 		fi
   10312 
   10313 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10314 
   10315 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10316 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10317 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10318 		if eval test \${$cacheid+y}
   10319 then :
   10320   printf %s "(cached) " >&6
   10321 else $as_nop
   10322   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10323 /* end confdefs.h.  */
   10324 int i;
   10325 int
   10326 main (void)
   10327 {
   10328 
   10329   ;
   10330   return 0;
   10331 }
   10332 _ACEOF
   10333 if ac_fn_c_try_link "$LINENO"
   10334 then :
   10335   eval $cacheid=yes
   10336 else $as_nop
   10337   eval $cacheid=no
   10338 fi
   10339 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10340     conftest$ac_exeext conftest.$ac_ext
   10341 fi
   10342 
   10343 
   10344 		CFLAGS="$xorg_testset_save_CFLAGS"
   10345 
   10346 		eval supported=\$$cacheid
   10347 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10348 printf "%s\n" "$supported" >&6; }
   10349 		if test "$supported" = "yes" ; then
   10350 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10351 			found="yes"
   10352 		fi
   10353 	fi
   10354 
   10355 
   10356 
   10357 
   10358 
   10359 
   10360 
   10361 
   10362 
   10363 
   10364 
   10365 
   10366 
   10367 
   10368 
   10369 xorg_testset_save_CFLAGS="$CFLAGS"
   10370 
   10371 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10372 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10373 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10374 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10375 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10376 then :
   10377   printf %s "(cached) " >&6
   10378 else $as_nop
   10379   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10380 /* end confdefs.h.  */
   10381 int i;
   10382 _ACEOF
   10383 if ac_fn_c_try_compile "$LINENO"
   10384 then :
   10385   xorg_cv_cc_flag_unknown_warning_option=yes
   10386 else $as_nop
   10387   xorg_cv_cc_flag_unknown_warning_option=no
   10388 fi
   10389 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10390 fi
   10391 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10392 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10393 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10394 	CFLAGS="$xorg_testset_save_CFLAGS"
   10395 fi
   10396 
   10397 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10398 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10399 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10400 	fi
   10401 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10402 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10403 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10404 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10405 then :
   10406   printf %s "(cached) " >&6
   10407 else $as_nop
   10408   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10409 /* end confdefs.h.  */
   10410 int i;
   10411 _ACEOF
   10412 if ac_fn_c_try_compile "$LINENO"
   10413 then :
   10414   xorg_cv_cc_flag_unused_command_line_argument=yes
   10415 else $as_nop
   10416   xorg_cv_cc_flag_unused_command_line_argument=no
   10417 fi
   10418 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10419 fi
   10420 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10421 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10422 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10423 	CFLAGS="$xorg_testset_save_CFLAGS"
   10424 fi
   10425 
   10426 found="no"
   10427 
   10428 	if test $found = "no" ; then
   10429 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10430 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10431 		fi
   10432 
   10433 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10434 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10435 		fi
   10436 
   10437 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10438 
   10439 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10440 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10441 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10442 		if eval test \${$cacheid+y}
   10443 then :
   10444   printf %s "(cached) " >&6
   10445 else $as_nop
   10446   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10447 /* end confdefs.h.  */
   10448 int i;
   10449 int
   10450 main (void)
   10451 {
   10452 
   10453   ;
   10454   return 0;
   10455 }
   10456 _ACEOF
   10457 if ac_fn_c_try_link "$LINENO"
   10458 then :
   10459   eval $cacheid=yes
   10460 else $as_nop
   10461   eval $cacheid=no
   10462 fi
   10463 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10464     conftest$ac_exeext conftest.$ac_ext
   10465 fi
   10466 
   10467 
   10468 		CFLAGS="$xorg_testset_save_CFLAGS"
   10469 
   10470 		eval supported=\$$cacheid
   10471 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10472 printf "%s\n" "$supported" >&6; }
   10473 		if test "$supported" = "yes" ; then
   10474 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10475 			found="yes"
   10476 		fi
   10477 	fi
   10478 
   10479 
   10480 fi
   10481 
   10482 
   10483 
   10484 
   10485 
   10486 
   10487 
   10488 		CWARNFLAGS="$BASE_CFLAGS"
   10489 		if  test "x$GCC" = xyes ; then
   10490 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10491 		fi
   10492 
   10493 
   10494 
   10495 
   10496 
   10497 
   10498 
   10499 
   10500 # Check whether --enable-strict-compilation was given.
   10501 if test ${enable_strict_compilation+y}
   10502 then :
   10503   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10504 else $as_nop
   10505   STRICT_COMPILE=no
   10506 fi
   10507 
   10508 
   10509 
   10510 
   10511 
   10512 
   10513 STRICT_CFLAGS=""
   10514 
   10515 
   10516 
   10517 
   10518 
   10519 
   10520 
   10521 
   10522 
   10523 
   10524 
   10525 
   10526 
   10527 xorg_testset_save_CFLAGS="$CFLAGS"
   10528 
   10529 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10530 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10531 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10532 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10533 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10534 then :
   10535   printf %s "(cached) " >&6
   10536 else $as_nop
   10537   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10538 /* end confdefs.h.  */
   10539 int i;
   10540 _ACEOF
   10541 if ac_fn_c_try_compile "$LINENO"
   10542 then :
   10543   xorg_cv_cc_flag_unknown_warning_option=yes
   10544 else $as_nop
   10545   xorg_cv_cc_flag_unknown_warning_option=no
   10546 fi
   10547 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10548 fi
   10549 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10550 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10551 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10552 	CFLAGS="$xorg_testset_save_CFLAGS"
   10553 fi
   10554 
   10555 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10556 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10557 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10558 	fi
   10559 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10560 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10561 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10562 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10563 then :
   10564   printf %s "(cached) " >&6
   10565 else $as_nop
   10566   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10567 /* end confdefs.h.  */
   10568 int i;
   10569 _ACEOF
   10570 if ac_fn_c_try_compile "$LINENO"
   10571 then :
   10572   xorg_cv_cc_flag_unused_command_line_argument=yes
   10573 else $as_nop
   10574   xorg_cv_cc_flag_unused_command_line_argument=no
   10575 fi
   10576 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10577 fi
   10578 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10579 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10580 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10581 	CFLAGS="$xorg_testset_save_CFLAGS"
   10582 fi
   10583 
   10584 found="no"
   10585 
   10586 	if test $found = "no" ; then
   10587 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10588 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10589 		fi
   10590 
   10591 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10592 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10593 		fi
   10594 
   10595 		CFLAGS="$CFLAGS -pedantic"
   10596 
   10597 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10598 printf %s "checking if $CC supports -pedantic... " >&6; }
   10599 		cacheid=xorg_cv_cc_flag__pedantic
   10600 		if eval test \${$cacheid+y}
   10601 then :
   10602   printf %s "(cached) " >&6
   10603 else $as_nop
   10604   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10605 /* end confdefs.h.  */
   10606 int i;
   10607 int
   10608 main (void)
   10609 {
   10610 
   10611   ;
   10612   return 0;
   10613 }
   10614 _ACEOF
   10615 if ac_fn_c_try_link "$LINENO"
   10616 then :
   10617   eval $cacheid=yes
   10618 else $as_nop
   10619   eval $cacheid=no
   10620 fi
   10621 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10622     conftest$ac_exeext conftest.$ac_ext
   10623 fi
   10624 
   10625 
   10626 		CFLAGS="$xorg_testset_save_CFLAGS"
   10627 
   10628 		eval supported=\$$cacheid
   10629 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10630 printf "%s\n" "$supported" >&6; }
   10631 		if test "$supported" = "yes" ; then
   10632 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10633 			found="yes"
   10634 		fi
   10635 	fi
   10636 
   10637 
   10638 
   10639 
   10640 
   10641 
   10642 
   10643 
   10644 
   10645 
   10646 
   10647 
   10648 
   10649 
   10650 
   10651 xorg_testset_save_CFLAGS="$CFLAGS"
   10652 
   10653 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10654 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10655 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10656 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10657 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10658 then :
   10659   printf %s "(cached) " >&6
   10660 else $as_nop
   10661   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10662 /* end confdefs.h.  */
   10663 int i;
   10664 _ACEOF
   10665 if ac_fn_c_try_compile "$LINENO"
   10666 then :
   10667   xorg_cv_cc_flag_unknown_warning_option=yes
   10668 else $as_nop
   10669   xorg_cv_cc_flag_unknown_warning_option=no
   10670 fi
   10671 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10672 fi
   10673 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10674 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10675 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10676 	CFLAGS="$xorg_testset_save_CFLAGS"
   10677 fi
   10678 
   10679 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10680 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10681 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10682 	fi
   10683 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10684 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10685 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10686 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10687 then :
   10688   printf %s "(cached) " >&6
   10689 else $as_nop
   10690   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10691 /* end confdefs.h.  */
   10692 int i;
   10693 _ACEOF
   10694 if ac_fn_c_try_compile "$LINENO"
   10695 then :
   10696   xorg_cv_cc_flag_unused_command_line_argument=yes
   10697 else $as_nop
   10698   xorg_cv_cc_flag_unused_command_line_argument=no
   10699 fi
   10700 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10701 fi
   10702 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10703 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10704 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10705 	CFLAGS="$xorg_testset_save_CFLAGS"
   10706 fi
   10707 
   10708 found="no"
   10709 
   10710 	if test $found = "no" ; then
   10711 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10712 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10713 		fi
   10714 
   10715 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10716 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10717 		fi
   10718 
   10719 		CFLAGS="$CFLAGS -Werror"
   10720 
   10721 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10722 printf %s "checking if $CC supports -Werror... " >&6; }
   10723 		cacheid=xorg_cv_cc_flag__Werror
   10724 		if eval test \${$cacheid+y}
   10725 then :
   10726   printf %s "(cached) " >&6
   10727 else $as_nop
   10728   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10729 /* end confdefs.h.  */
   10730 int i;
   10731 int
   10732 main (void)
   10733 {
   10734 
   10735   ;
   10736   return 0;
   10737 }
   10738 _ACEOF
   10739 if ac_fn_c_try_link "$LINENO"
   10740 then :
   10741   eval $cacheid=yes
   10742 else $as_nop
   10743   eval $cacheid=no
   10744 fi
   10745 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10746     conftest$ac_exeext conftest.$ac_ext
   10747 fi
   10748 
   10749 
   10750 		CFLAGS="$xorg_testset_save_CFLAGS"
   10751 
   10752 		eval supported=\$$cacheid
   10753 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10754 printf "%s\n" "$supported" >&6; }
   10755 		if test "$supported" = "yes" ; then
   10756 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10757 			found="yes"
   10758 		fi
   10759 	fi
   10760 
   10761 	if test $found = "no" ; then
   10762 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10763 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10764 		fi
   10765 
   10766 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10767 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10768 		fi
   10769 
   10770 		CFLAGS="$CFLAGS -errwarn"
   10771 
   10772 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10773 printf %s "checking if $CC supports -errwarn... " >&6; }
   10774 		cacheid=xorg_cv_cc_flag__errwarn
   10775 		if eval test \${$cacheid+y}
   10776 then :
   10777   printf %s "(cached) " >&6
   10778 else $as_nop
   10779   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10780 /* end confdefs.h.  */
   10781 int i;
   10782 int
   10783 main (void)
   10784 {
   10785 
   10786   ;
   10787   return 0;
   10788 }
   10789 _ACEOF
   10790 if ac_fn_c_try_link "$LINENO"
   10791 then :
   10792   eval $cacheid=yes
   10793 else $as_nop
   10794   eval $cacheid=no
   10795 fi
   10796 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10797     conftest$ac_exeext conftest.$ac_ext
   10798 fi
   10799 
   10800 
   10801 		CFLAGS="$xorg_testset_save_CFLAGS"
   10802 
   10803 		eval supported=\$$cacheid
   10804 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10805 printf "%s\n" "$supported" >&6; }
   10806 		if test "$supported" = "yes" ; then
   10807 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10808 			found="yes"
   10809 		fi
   10810 	fi
   10811 
   10812 
   10813 
   10814 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10815 # activate it with -Werror, so we add it here explicitly.
   10816 
   10817 
   10818 
   10819 
   10820 
   10821 
   10822 
   10823 
   10824 
   10825 
   10826 
   10827 
   10828 
   10829 xorg_testset_save_CFLAGS="$CFLAGS"
   10830 
   10831 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10832 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10833 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10834 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10835 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10836 then :
   10837   printf %s "(cached) " >&6
   10838 else $as_nop
   10839   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10840 /* end confdefs.h.  */
   10841 int i;
   10842 _ACEOF
   10843 if ac_fn_c_try_compile "$LINENO"
   10844 then :
   10845   xorg_cv_cc_flag_unknown_warning_option=yes
   10846 else $as_nop
   10847   xorg_cv_cc_flag_unknown_warning_option=no
   10848 fi
   10849 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10850 fi
   10851 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10852 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10853 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10854 	CFLAGS="$xorg_testset_save_CFLAGS"
   10855 fi
   10856 
   10857 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10858 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10859 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10860 	fi
   10861 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10862 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10863 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10864 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10865 then :
   10866   printf %s "(cached) " >&6
   10867 else $as_nop
   10868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10869 /* end confdefs.h.  */
   10870 int i;
   10871 _ACEOF
   10872 if ac_fn_c_try_compile "$LINENO"
   10873 then :
   10874   xorg_cv_cc_flag_unused_command_line_argument=yes
   10875 else $as_nop
   10876   xorg_cv_cc_flag_unused_command_line_argument=no
   10877 fi
   10878 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10879 fi
   10880 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10881 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10882 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10883 	CFLAGS="$xorg_testset_save_CFLAGS"
   10884 fi
   10885 
   10886 found="no"
   10887 
   10888 	if test $found = "no" ; then
   10889 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10890 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10891 		fi
   10892 
   10893 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10894 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10895 		fi
   10896 
   10897 		CFLAGS="$CFLAGS -Werror=attributes"
   10898 
   10899 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10900 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   10901 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10902 		if eval test \${$cacheid+y}
   10903 then :
   10904   printf %s "(cached) " >&6
   10905 else $as_nop
   10906   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10907 /* end confdefs.h.  */
   10908 int i;
   10909 int
   10910 main (void)
   10911 {
   10912 
   10913   ;
   10914   return 0;
   10915 }
   10916 _ACEOF
   10917 if ac_fn_c_try_link "$LINENO"
   10918 then :
   10919   eval $cacheid=yes
   10920 else $as_nop
   10921   eval $cacheid=no
   10922 fi
   10923 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10924     conftest$ac_exeext conftest.$ac_ext
   10925 fi
   10926 
   10927 
   10928 		CFLAGS="$xorg_testset_save_CFLAGS"
   10929 
   10930 		eval supported=\$$cacheid
   10931 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10932 printf "%s\n" "$supported" >&6; }
   10933 		if test "$supported" = "yes" ; then
   10934 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10935 			found="yes"
   10936 		fi
   10937 	fi
   10938 
   10939 
   10940 
   10941 if test "x$STRICT_COMPILE" = "xyes"; then
   10942     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10943     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10944 fi
   10945 
   10946 
   10947 
   10948 
   10949 
   10950 
   10951 cat >>confdefs.h <<_ACEOF
   10952 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10953 _ACEOF
   10954 
   10955 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10956 	if test "x$PVM" = "x"; then
   10957 		PVM="0"
   10958 	fi
   10959 
   10960 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   10961 
   10962 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10963 	if test "x$PVP" = "x"; then
   10964 		PVP="0"
   10965 	fi
   10966 
   10967 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   10968 
   10969 
   10970 
   10971 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   10972 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10973 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   10974 touch \$(top_srcdir)/ChangeLog; \
   10975 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   10976 
   10977 
   10978 
   10979 
   10980 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10981 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10982 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10983 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   10984 touch \$(top_srcdir)/INSTALL; \
   10985 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   10986 
   10987 
   10988 
   10989 
   10990 
   10991 
   10992 case $host_os in
   10993     solaris*)
   10994         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   10995         # check for a man page file found in later versions that use
   10996         # traditional section numbers instead
   10997         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   10998 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   10999 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11000 then :
   11001   printf %s "(cached) " >&6
   11002 else $as_nop
   11003   test "$cross_compiling" = yes &&
   11004   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11005 if test -r "/usr/share/man/man7/attributes.7"; then
   11006   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11007 else
   11008   ac_cv_file__usr_share_man_man7_attributes_7=no
   11009 fi
   11010 fi
   11011 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11012 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11013 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11014 then :
   11015   SYSV_MAN_SECTIONS=false
   11016 else $as_nop
   11017   SYSV_MAN_SECTIONS=true
   11018 fi
   11019 
   11020         ;;
   11021     *) SYSV_MAN_SECTIONS=false ;;
   11022 esac
   11023 
   11024 if test x$APP_MAN_SUFFIX = x    ; then
   11025     APP_MAN_SUFFIX=1
   11026 fi
   11027 if test x$APP_MAN_DIR = x    ; then
   11028     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11029 fi
   11030 
   11031 if test x$LIB_MAN_SUFFIX = x    ; then
   11032     LIB_MAN_SUFFIX=3
   11033 fi
   11034 if test x$LIB_MAN_DIR = x    ; then
   11035     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11036 fi
   11037 
   11038 if test x$FILE_MAN_SUFFIX = x    ; then
   11039     case $SYSV_MAN_SECTIONS in
   11040 	true)				FILE_MAN_SUFFIX=4  ;;
   11041 	*)				FILE_MAN_SUFFIX=5  ;;
   11042     esac
   11043 fi
   11044 if test x$FILE_MAN_DIR = x    ; then
   11045     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11046 fi
   11047 
   11048 if test x$MISC_MAN_SUFFIX = x    ; then
   11049     case $SYSV_MAN_SECTIONS in
   11050 	true)				MISC_MAN_SUFFIX=5  ;;
   11051 	*)				MISC_MAN_SUFFIX=7  ;;
   11052     esac
   11053 fi
   11054 if test x$MISC_MAN_DIR = x    ; then
   11055     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11056 fi
   11057 
   11058 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11059     case $SYSV_MAN_SECTIONS in
   11060 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11061 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11062     esac
   11063 fi
   11064 if test x$DRIVER_MAN_DIR = x    ; then
   11065     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11066 fi
   11067 
   11068 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11069     case $SYSV_MAN_SECTIONS in
   11070 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11071 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11072     esac
   11073 fi
   11074 if test x$ADMIN_MAN_DIR = x    ; then
   11075     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11076 fi
   11077 
   11078 
   11079 
   11080 
   11081 
   11082 
   11083 
   11084 
   11085 
   11086 
   11087 
   11088 
   11089 
   11090 
   11091 
   11092 XORG_MAN_PAGE="X Version 11"
   11093 
   11094 MAN_SUBSTS="\
   11095 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11096 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11097 	-e 's|__xservername__|Xorg|g' \
   11098 	-e 's|__xconfigfile__|xorg.conf|g' \
   11099 	-e 's|__projectroot__|\$(prefix)|g' \
   11100 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11101 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11102 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11103 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11104 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11105 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11106 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11107 
   11108 
   11109 
   11110 # Check whether --enable-silent-rules was given.
   11111 if test ${enable_silent_rules+y}
   11112 then :
   11113   enableval=$enable_silent_rules;
   11114 fi
   11115 
   11116 case $enable_silent_rules in # (((
   11117   yes) AM_DEFAULT_VERBOSITY=0;;
   11118    no) AM_DEFAULT_VERBOSITY=1;;
   11119     *) AM_DEFAULT_VERBOSITY=0;;
   11120 esac
   11121 am_make=${MAKE-make}
   11122 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11123 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11124 if test ${am_cv_make_support_nested_variables+y}
   11125 then :
   11126   printf %s "(cached) " >&6
   11127 else $as_nop
   11128   if printf "%s\n" 'TRUE=$(BAR$(V))
   11129 BAR0=false
   11130 BAR1=true
   11131 V=1
   11132 am__doit:
   11133 	@$(TRUE)
   11134 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11135   am_cv_make_support_nested_variables=yes
   11136 else
   11137   am_cv_make_support_nested_variables=no
   11138 fi
   11139 fi
   11140 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11141 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11142 if test $am_cv_make_support_nested_variables = yes; then
   11143     AM_V='$(V)'
   11144   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11145 else
   11146   AM_V=$AM_DEFAULT_VERBOSITY
   11147   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11148 fi
   11149 AM_BACKSLASH='\'
   11150 
   11151 
   11152 
   11153 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof"
   11154 if test "x$ac_cv_func_strtof" = xyes
   11155 then :
   11156   printf "%s\n" "#define HAVE_STRTOF 1" >>confdefs.h
   11157 
   11158 fi
   11159 
   11160 
   11161 # Checks for pkg-config packages
   11162 
   11163 pkg_failed=no
   11164 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XGAMMA" >&5
   11165 printf %s "checking for XGAMMA... " >&6; }
   11166 
   11167 if test -n "$XGAMMA_CFLAGS"; then
   11168     pkg_cv_XGAMMA_CFLAGS="$XGAMMA_CFLAGS"
   11169  elif test -n "$PKG_CONFIG"; then
   11170     if test -n "$PKG_CONFIG" && \
   11171     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xxf86vm xproto >= 7.0.17\""; } >&5
   11172   ($PKG_CONFIG --exists --print-errors "x11 xxf86vm xproto >= 7.0.17") 2>&5
   11173   ac_status=$?
   11174   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11175   test $ac_status = 0; }; then
   11176   pkg_cv_XGAMMA_CFLAGS=`$PKG_CONFIG --cflags "x11 xxf86vm xproto >= 7.0.17" 2>/dev/null`
   11177 		      test "x$?" != "x0" && pkg_failed=yes
   11178 else
   11179   pkg_failed=yes
   11180 fi
   11181  else
   11182     pkg_failed=untried
   11183 fi
   11184 if test -n "$XGAMMA_LIBS"; then
   11185     pkg_cv_XGAMMA_LIBS="$XGAMMA_LIBS"
   11186  elif test -n "$PKG_CONFIG"; then
   11187     if test -n "$PKG_CONFIG" && \
   11188     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xxf86vm xproto >= 7.0.17\""; } >&5
   11189   ($PKG_CONFIG --exists --print-errors "x11 xxf86vm xproto >= 7.0.17") 2>&5
   11190   ac_status=$?
   11191   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11192   test $ac_status = 0; }; then
   11193   pkg_cv_XGAMMA_LIBS=`$PKG_CONFIG --libs "x11 xxf86vm xproto >= 7.0.17" 2>/dev/null`
   11194 		      test "x$?" != "x0" && pkg_failed=yes
   11195 else
   11196   pkg_failed=yes
   11197 fi
   11198  else
   11199     pkg_failed=untried
   11200 fi
   11201 
   11202 
   11203 
   11204 if test $pkg_failed = yes; then
   11205    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11206 printf "%s\n" "no" >&6; }
   11207 
   11208 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11209         _pkg_short_errors_supported=yes
   11210 else
   11211         _pkg_short_errors_supported=no
   11212 fi
   11213         if test $_pkg_short_errors_supported = yes; then
   11214 	        XGAMMA_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11 xxf86vm xproto >= 7.0.17" 2>&1`
   11215         else
   11216 	        XGAMMA_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11 xxf86vm xproto >= 7.0.17" 2>&1`
   11217         fi
   11218 	# Put the nasty error message in config.log where it belongs
   11219 	echo "$XGAMMA_PKG_ERRORS" >&5
   11220 
   11221 	as_fn_error $? "Package requirements (x11 xxf86vm xproto >= 7.0.17) were not met:
   11222 
   11223 $XGAMMA_PKG_ERRORS
   11224 
   11225 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11226 installed software in a non-standard prefix.
   11227 
   11228 Alternatively, you may set the environment variables XGAMMA_CFLAGS
   11229 and XGAMMA_LIBS to avoid the need to call pkg-config.
   11230 See the pkg-config man page for more details." "$LINENO" 5
   11231 elif test $pkg_failed = untried; then
   11232      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11233 printf "%s\n" "no" >&6; }
   11234 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11235 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11236 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11237 is in your PATH or set the PKG_CONFIG environment variable to the full
   11238 path to pkg-config.
   11239 
   11240 Alternatively, you may set the environment variables XGAMMA_CFLAGS
   11241 and XGAMMA_LIBS to avoid the need to call pkg-config.
   11242 See the pkg-config man page for more details.
   11243 
   11244 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11245 See \`config.log' for more details" "$LINENO" 5; }
   11246 else
   11247 	XGAMMA_CFLAGS=$pkg_cv_XGAMMA_CFLAGS
   11248 	XGAMMA_LIBS=$pkg_cv_XGAMMA_LIBS
   11249         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11250 printf "%s\n" "yes" >&6; }
   11251 
   11252 fi
   11253 
   11254 ac_config_files="$ac_config_files Makefile man/Makefile"
   11255 
   11256 cat >confcache <<\_ACEOF
   11257 # This file is a shell script that caches the results of configure
   11258 # tests run on this system so they can be shared between configure
   11259 # scripts and configure runs, see configure's option --config-cache.
   11260 # It is not useful on other systems.  If it contains results you don't
   11261 # want to keep, you may remove or edit it.
   11262 #
   11263 # config.status only pays attention to the cache file if you give it
   11264 # the --recheck option to rerun configure.
   11265 #
   11266 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11267 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11268 # following values.
   11269 
   11270 _ACEOF
   11271 
   11272 # The following way of writing the cache mishandles newlines in values,
   11273 # but we know of no workaround that is simple, portable, and efficient.
   11274 # So, we kill variables containing newlines.
   11275 # Ultrix sh set writes to stderr and can't be redirected directly,
   11276 # and sets the high bit in the cache file unless we assign to the vars.
   11277 (
   11278   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11279     eval ac_val=\$$ac_var
   11280     case $ac_val in #(
   11281     *${as_nl}*)
   11282       case $ac_var in #(
   11283       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11284 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11285       esac
   11286       case $ac_var in #(
   11287       _ | IFS | as_nl) ;; #(
   11288       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11289       *) { eval $ac_var=; unset $ac_var;} ;;
   11290       esac ;;
   11291     esac
   11292   done
   11293 
   11294   (set) 2>&1 |
   11295     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11296     *${as_nl}ac_space=\ *)
   11297       # `set' does not quote correctly, so add quotes: double-quote
   11298       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11299       sed -n \
   11300 	"s/'/'\\\\''/g;
   11301 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11302       ;; #(
   11303     *)
   11304       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11305       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11306       ;;
   11307     esac |
   11308     sort
   11309 ) |
   11310   sed '
   11311      /^ac_cv_env_/b end
   11312      t clear
   11313      :clear
   11314      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11315      t end
   11316      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11317      :end' >>confcache
   11318 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11319   if test -w "$cache_file"; then
   11320     if test "x$cache_file" != "x/dev/null"; then
   11321       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11322 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11323       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11324 	cat confcache >"$cache_file"
   11325       else
   11326         case $cache_file in #(
   11327         */* | ?:*)
   11328 	  mv -f confcache "$cache_file"$$ &&
   11329 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11330         *)
   11331 	  mv -f confcache "$cache_file" ;;
   11332 	esac
   11333       fi
   11334     fi
   11335   else
   11336     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11337 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11338   fi
   11339 fi
   11340 rm -f confcache
   11341 
   11342 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11343 # Let make expand exec_prefix.
   11344 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11345 
   11346 DEFS=-DHAVE_CONFIG_H
   11347 
   11348 ac_libobjs=
   11349 ac_ltlibobjs=
   11350 U=
   11351 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11352   # 1. Remove the extension, and $U if already installed.
   11353   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11354   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11355   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11356   #    will be set to the directory where LIBOBJS objects are built.
   11357   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11358   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11359 done
   11360 LIBOBJS=$ac_libobjs
   11361 
   11362 LTLIBOBJS=$ac_ltlibobjs
   11363 
   11364 
   11365 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11366 printf %s "checking that generated files are newer than configure... " >&6; }
   11367    if test -n "$am_sleep_pid"; then
   11368      # Hide warnings about reused PIDs.
   11369      wait $am_sleep_pid 2>/dev/null
   11370    fi
   11371    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11372 printf "%s\n" "done" >&6; }
   11373  if test -n "$EXEEXT"; then
   11374   am__EXEEXT_TRUE=
   11375   am__EXEEXT_FALSE='#'
   11376 else
   11377   am__EXEEXT_TRUE='#'
   11378   am__EXEEXT_FALSE=
   11379 fi
   11380 
   11381 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11382   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11383 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11384 fi
   11385 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11386   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11387 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11388 fi
   11389 
   11390 : "${CONFIG_STATUS=./config.status}"
   11391 ac_write_fail=0
   11392 ac_clean_files_save=$ac_clean_files
   11393 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11394 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11395 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11396 as_write_fail=0
   11397 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11398 #! $SHELL
   11399 # Generated by $as_me.
   11400 # Run this file to recreate the current configuration.
   11401 # Compiler output produced by configure, useful for debugging
   11402 # configure, is in config.log if it exists.
   11403 
   11404 debug=false
   11405 ac_cs_recheck=false
   11406 ac_cs_silent=false
   11407 
   11408 SHELL=\${CONFIG_SHELL-$SHELL}
   11409 export SHELL
   11410 _ASEOF
   11411 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11412 ## -------------------- ##
   11413 ## M4sh Initialization. ##
   11414 ## -------------------- ##
   11415 
   11416 # Be more Bourne compatible
   11417 DUALCASE=1; export DUALCASE # for MKS sh
   11418 as_nop=:
   11419 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11420 then :
   11421   emulate sh
   11422   NULLCMD=:
   11423   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11424   # is contrary to our usage.  Disable this feature.
   11425   alias -g '${1+"$@"}'='"$@"'
   11426   setopt NO_GLOB_SUBST
   11427 else $as_nop
   11428   case `(set -o) 2>/dev/null` in #(
   11429   *posix*) :
   11430     set -o posix ;; #(
   11431   *) :
   11432      ;;
   11433 esac
   11434 fi
   11435 
   11436 
   11437 
   11438 # Reset variables that may have inherited troublesome values from
   11439 # the environment.
   11440 
   11441 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11442 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11443 # side effect of setting IFS to empty, thus disabling word splitting.)
   11444 # Quoting is to prevent editors from complaining about space-tab.
   11445 as_nl='
   11446 '
   11447 export as_nl
   11448 IFS=" ""	$as_nl"
   11449 
   11450 PS1='$ '
   11451 PS2='> '
   11452 PS4='+ '
   11453 
   11454 # Ensure predictable behavior from utilities with locale-dependent output.
   11455 LC_ALL=C
   11456 export LC_ALL
   11457 LANGUAGE=C
   11458 export LANGUAGE
   11459 
   11460 # We cannot yet rely on "unset" to work, but we need these variables
   11461 # to be unset--not just set to an empty or harmless value--now, to
   11462 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11463 # also avoids known problems related to "unset" and subshell syntax
   11464 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11465 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11466 do eval test \${$as_var+y} \
   11467   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11468 done
   11469 
   11470 # Ensure that fds 0, 1, and 2 are open.
   11471 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11472 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11473 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11474 
   11475 # The user is always right.
   11476 if ${PATH_SEPARATOR+false} :; then
   11477   PATH_SEPARATOR=:
   11478   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11479     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11480       PATH_SEPARATOR=';'
   11481   }
   11482 fi
   11483 
   11484 
   11485 # Find who we are.  Look in the path if we contain no directory separator.
   11486 as_myself=
   11487 case $0 in #((
   11488   *[\\/]* ) as_myself=$0 ;;
   11489   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11490 for as_dir in $PATH
   11491 do
   11492   IFS=$as_save_IFS
   11493   case $as_dir in #(((
   11494     '') as_dir=./ ;;
   11495     */) ;;
   11496     *) as_dir=$as_dir/ ;;
   11497   esac
   11498     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11499   done
   11500 IFS=$as_save_IFS
   11501 
   11502      ;;
   11503 esac
   11504 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11505 # in which case we are not to be found in the path.
   11506 if test "x$as_myself" = x; then
   11507   as_myself=$0
   11508 fi
   11509 if test ! -f "$as_myself"; then
   11510   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11511   exit 1
   11512 fi
   11513 
   11514 
   11515 
   11516 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11517 # ----------------------------------------
   11518 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11519 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11520 # script with STATUS, using 1 if that was 0.
   11521 as_fn_error ()
   11522 {
   11523   as_status=$1; test $as_status -eq 0 && as_status=1
   11524   if test "$4"; then
   11525     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11526     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11527   fi
   11528   printf "%s\n" "$as_me: error: $2" >&2
   11529   as_fn_exit $as_status
   11530 } # as_fn_error
   11531 
   11532 
   11533 
   11534 # as_fn_set_status STATUS
   11535 # -----------------------
   11536 # Set $? to STATUS, without forking.
   11537 as_fn_set_status ()
   11538 {
   11539   return $1
   11540 } # as_fn_set_status
   11541 
   11542 # as_fn_exit STATUS
   11543 # -----------------
   11544 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11545 as_fn_exit ()
   11546 {
   11547   set +e
   11548   as_fn_set_status $1
   11549   exit $1
   11550 } # as_fn_exit
   11551 
   11552 # as_fn_unset VAR
   11553 # ---------------
   11554 # Portably unset VAR.
   11555 as_fn_unset ()
   11556 {
   11557   { eval $1=; unset $1;}
   11558 }
   11559 as_unset=as_fn_unset
   11560 
   11561 # as_fn_append VAR VALUE
   11562 # ----------------------
   11563 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11564 # advantage of any shell optimizations that allow amortized linear growth over
   11565 # repeated appends, instead of the typical quadratic growth present in naive
   11566 # implementations.
   11567 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11568 then :
   11569   eval 'as_fn_append ()
   11570   {
   11571     eval $1+=\$2
   11572   }'
   11573 else $as_nop
   11574   as_fn_append ()
   11575   {
   11576     eval $1=\$$1\$2
   11577   }
   11578 fi # as_fn_append
   11579 
   11580 # as_fn_arith ARG...
   11581 # ------------------
   11582 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11583 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11584 # must be portable across $(()) and expr.
   11585 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   11586 then :
   11587   eval 'as_fn_arith ()
   11588   {
   11589     as_val=$(( $* ))
   11590   }'
   11591 else $as_nop
   11592   as_fn_arith ()
   11593   {
   11594     as_val=`expr "$@" || test $? -eq 1`
   11595   }
   11596 fi # as_fn_arith
   11597 
   11598 
   11599 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11600    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11601   as_expr=expr
   11602 else
   11603   as_expr=false
   11604 fi
   11605 
   11606 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11607   as_basename=basename
   11608 else
   11609   as_basename=false
   11610 fi
   11611 
   11612 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11613   as_dirname=dirname
   11614 else
   11615   as_dirname=false
   11616 fi
   11617 
   11618 as_me=`$as_basename -- "$0" ||
   11619 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11620 	 X"$0" : 'X\(//\)$' \| \
   11621 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11622 printf "%s\n" X/"$0" |
   11623     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11624 	    s//\1/
   11625 	    q
   11626 	  }
   11627 	  /^X\/\(\/\/\)$/{
   11628 	    s//\1/
   11629 	    q
   11630 	  }
   11631 	  /^X\/\(\/\).*/{
   11632 	    s//\1/
   11633 	    q
   11634 	  }
   11635 	  s/.*/./; q'`
   11636 
   11637 # Avoid depending upon Character Ranges.
   11638 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11639 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11640 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11641 as_cr_digits='0123456789'
   11642 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11643 
   11644 
   11645 # Determine whether it's possible to make 'echo' print without a newline.
   11646 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   11647 # for compatibility with existing Makefiles.
   11648 ECHO_C= ECHO_N= ECHO_T=
   11649 case `echo -n x` in #(((((
   11650 -n*)
   11651   case `echo 'xy\c'` in
   11652   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11653   xy)  ECHO_C='\c';;
   11654   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11655        ECHO_T='	';;
   11656   esac;;
   11657 *)
   11658   ECHO_N='-n';;
   11659 esac
   11660 
   11661 # For backward compatibility with old third-party macros, we provide
   11662 # the shell variables $as_echo and $as_echo_n.  New code should use
   11663 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   11664 as_echo='printf %s\n'
   11665 as_echo_n='printf %s'
   11666 
   11667 rm -f conf$$ conf$$.exe conf$$.file
   11668 if test -d conf$$.dir; then
   11669   rm -f conf$$.dir/conf$$.file
   11670 else
   11671   rm -f conf$$.dir
   11672   mkdir conf$$.dir 2>/dev/null
   11673 fi
   11674 if (echo >conf$$.file) 2>/dev/null; then
   11675   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11676     as_ln_s='ln -s'
   11677     # ... but there are two gotchas:
   11678     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11679     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11680     # In both cases, we have to default to `cp -pR'.
   11681     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11682       as_ln_s='cp -pR'
   11683   elif ln conf$$.file conf$$ 2>/dev/null; then
   11684     as_ln_s=ln
   11685   else
   11686     as_ln_s='cp -pR'
   11687   fi
   11688 else
   11689   as_ln_s='cp -pR'
   11690 fi
   11691 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11692 rmdir conf$$.dir 2>/dev/null
   11693 
   11694 
   11695 # as_fn_mkdir_p
   11696 # -------------
   11697 # Create "$as_dir" as a directory, including parents if necessary.
   11698 as_fn_mkdir_p ()
   11699 {
   11700 
   11701   case $as_dir in #(
   11702   -*) as_dir=./$as_dir;;
   11703   esac
   11704   test -d "$as_dir" || eval $as_mkdir_p || {
   11705     as_dirs=
   11706     while :; do
   11707       case $as_dir in #(
   11708       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11709       *) as_qdir=$as_dir;;
   11710       esac
   11711       as_dirs="'$as_qdir' $as_dirs"
   11712       as_dir=`$as_dirname -- "$as_dir" ||
   11713 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11714 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11715 	 X"$as_dir" : 'X\(//\)$' \| \
   11716 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11717 printf "%s\n" X"$as_dir" |
   11718     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11719 	    s//\1/
   11720 	    q
   11721 	  }
   11722 	  /^X\(\/\/\)[^/].*/{
   11723 	    s//\1/
   11724 	    q
   11725 	  }
   11726 	  /^X\(\/\/\)$/{
   11727 	    s//\1/
   11728 	    q
   11729 	  }
   11730 	  /^X\(\/\).*/{
   11731 	    s//\1/
   11732 	    q
   11733 	  }
   11734 	  s/.*/./; q'`
   11735       test -d "$as_dir" && break
   11736     done
   11737     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11738   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11739 
   11740 
   11741 } # as_fn_mkdir_p
   11742 if mkdir -p . 2>/dev/null; then
   11743   as_mkdir_p='mkdir -p "$as_dir"'
   11744 else
   11745   test -d ./-p && rmdir ./-p
   11746   as_mkdir_p=false
   11747 fi
   11748 
   11749 
   11750 # as_fn_executable_p FILE
   11751 # -----------------------
   11752 # Test if FILE is an executable regular file.
   11753 as_fn_executable_p ()
   11754 {
   11755   test -f "$1" && test -x "$1"
   11756 } # as_fn_executable_p
   11757 as_test_x='test -x'
   11758 as_executable_p=as_fn_executable_p
   11759 
   11760 # Sed expression to map a string onto a valid CPP name.
   11761 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11762 
   11763 # Sed expression to map a string onto a valid variable name.
   11764 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11765 
   11766 
   11767 exec 6>&1
   11768 ## ----------------------------------- ##
   11769 ## Main body of $CONFIG_STATUS script. ##
   11770 ## ----------------------------------- ##
   11771 _ASEOF
   11772 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11773 
   11774 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11775 # Save the log message, to keep $0 and so on meaningful, and to
   11776 # report actual input values of CONFIG_FILES etc. instead of their
   11777 # values after options handling.
   11778 ac_log="
   11779 This file was extended by xgamma $as_me 1.0.7, which was
   11780 generated by GNU Autoconf 2.71.  Invocation command line was
   11781 
   11782   CONFIG_FILES    = $CONFIG_FILES
   11783   CONFIG_HEADERS  = $CONFIG_HEADERS
   11784   CONFIG_LINKS    = $CONFIG_LINKS
   11785   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11786   $ $0 $@
   11787 
   11788 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11789 "
   11790 
   11791 _ACEOF
   11792 
   11793 case $ac_config_files in *"
   11794 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11795 esac
   11796 
   11797 case $ac_config_headers in *"
   11798 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11799 esac
   11800 
   11801 
   11802 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11803 # Files that config.status was made for.
   11804 config_files="$ac_config_files"
   11805 config_headers="$ac_config_headers"
   11806 config_commands="$ac_config_commands"
   11807 
   11808 _ACEOF
   11809 
   11810 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11811 ac_cs_usage="\
   11812 \`$as_me' instantiates files and other configuration actions
   11813 from templates according to the current configuration.  Unless the files
   11814 and actions are specified as TAGs, all are instantiated by default.
   11815 
   11816 Usage: $0 [OPTION]... [TAG]...
   11817 
   11818   -h, --help       print this help, then exit
   11819   -V, --version    print version number and configuration settings, then exit
   11820       --config     print configuration, then exit
   11821   -q, --quiet, --silent
   11822                    do not print progress messages
   11823   -d, --debug      don't remove temporary files
   11824       --recheck    update $as_me by reconfiguring in the same conditions
   11825       --file=FILE[:TEMPLATE]
   11826                    instantiate the configuration file FILE
   11827       --header=FILE[:TEMPLATE]
   11828                    instantiate the configuration header FILE
   11829 
   11830 Configuration files:
   11831 $config_files
   11832 
   11833 Configuration headers:
   11834 $config_headers
   11835 
   11836 Configuration commands:
   11837 $config_commands
   11838 
   11839 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xgamma/-/issues>."
   11840 
   11841 _ACEOF
   11842 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   11843 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   11844 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11845 ac_cs_config='$ac_cs_config_escaped'
   11846 ac_cs_version="\\
   11847 xgamma config.status 1.0.7
   11848 configured by $0, generated by GNU Autoconf 2.71,
   11849   with options \\"\$ac_cs_config\\"
   11850 
   11851 Copyright (C) 2021 Free Software Foundation, Inc.
   11852 This config.status script is free software; the Free Software Foundation
   11853 gives unlimited permission to copy, distribute and modify it."
   11854 
   11855 ac_pwd='$ac_pwd'
   11856 srcdir='$srcdir'
   11857 INSTALL='$INSTALL'
   11858 MKDIR_P='$MKDIR_P'
   11859 AWK='$AWK'
   11860 test -n "\$AWK" || AWK=awk
   11861 _ACEOF
   11862 
   11863 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11864 # The default lists apply if the user does not specify any file.
   11865 ac_need_defaults=:
   11866 while test $# != 0
   11867 do
   11868   case $1 in
   11869   --*=?*)
   11870     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11871     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11872     ac_shift=:
   11873     ;;
   11874   --*=)
   11875     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11876     ac_optarg=
   11877     ac_shift=:
   11878     ;;
   11879   *)
   11880     ac_option=$1
   11881     ac_optarg=$2
   11882     ac_shift=shift
   11883     ;;
   11884   esac
   11885 
   11886   case $ac_option in
   11887   # Handling of the options.
   11888   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   11889     ac_cs_recheck=: ;;
   11890   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   11891     printf "%s\n" "$ac_cs_version"; exit ;;
   11892   --config | --confi | --conf | --con | --co | --c )
   11893     printf "%s\n" "$ac_cs_config"; exit ;;
   11894   --debug | --debu | --deb | --de | --d | -d )
   11895     debug=: ;;
   11896   --file | --fil | --fi | --f )
   11897     $ac_shift
   11898     case $ac_optarg in
   11899     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11900     '') as_fn_error $? "missing file argument" ;;
   11901     esac
   11902     as_fn_append CONFIG_FILES " '$ac_optarg'"
   11903     ac_need_defaults=false;;
   11904   --header | --heade | --head | --hea )
   11905     $ac_shift
   11906     case $ac_optarg in
   11907     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   11908     esac
   11909     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   11910     ac_need_defaults=false;;
   11911   --he | --h)
   11912     # Conflict between --help and --header
   11913     as_fn_error $? "ambiguous option: \`$1'
   11914 Try \`$0 --help' for more information.";;
   11915   --help | --hel | -h )
   11916     printf "%s\n" "$ac_cs_usage"; exit ;;
   11917   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   11918   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   11919     ac_cs_silent=: ;;
   11920 
   11921   # This is an error.
   11922   -*) as_fn_error $? "unrecognized option: \`$1'
   11923 Try \`$0 --help' for more information." ;;
   11924 
   11925   *) as_fn_append ac_config_targets " $1"
   11926      ac_need_defaults=false ;;
   11927 
   11928   esac
   11929   shift
   11930 done
   11931 
   11932 ac_configure_extra_args=
   11933 
   11934 if $ac_cs_silent; then
   11935   exec 6>/dev/null
   11936   ac_configure_extra_args="$ac_configure_extra_args --silent"
   11937 fi
   11938 
   11939 _ACEOF
   11940 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11941 if \$ac_cs_recheck; then
   11942   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   11943   shift
   11944   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   11945   CONFIG_SHELL='$SHELL'
   11946   export CONFIG_SHELL
   11947   exec "\$@"
   11948 fi
   11949 
   11950 _ACEOF
   11951 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11952 exec 5>>config.log
   11953 {
   11954   echo
   11955   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   11956 ## Running $as_me. ##
   11957 _ASBOX
   11958   printf "%s\n" "$ac_log"
   11959 } >&5
   11960 
   11961 _ACEOF
   11962 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11963 #
   11964 # INIT-COMMANDS
   11965 #
   11966 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   11967 
   11968 _ACEOF
   11969 
   11970 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11971 
   11972 # Handling of arguments.
   11973 for ac_config_target in $ac_config_targets
   11974 do
   11975   case $ac_config_target in
   11976     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   11977     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   11978     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   11979     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   11980 
   11981   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   11982   esac
   11983 done
   11984 
   11985 
   11986 # If the user did not use the arguments to specify the items to instantiate,
   11987 # then the envvar interface is used.  Set only those that are not.
   11988 # We use the long form for the default assignment because of an extremely
   11989 # bizarre bug on SunOS 4.1.3.
   11990 if $ac_need_defaults; then
   11991   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   11992   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   11993   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   11994 fi
   11995 
   11996 # Have a temporary directory for convenience.  Make it in the build tree
   11997 # simply because there is no reason against having it here, and in addition,
   11998 # creating and moving files from /tmp can sometimes cause problems.
   11999 # Hook for its removal unless debugging.
   12000 # Note that there is a small window in which the directory will not be cleaned:
   12001 # after its creation but before its name has been assigned to `$tmp'.
   12002 $debug ||
   12003 {
   12004   tmp= ac_tmp=
   12005   trap 'exit_status=$?
   12006   : "${ac_tmp:=$tmp}"
   12007   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12008 ' 0
   12009   trap 'as_fn_exit 1' 1 2 13 15
   12010 }
   12011 # Create a (secure) tmp directory for tmp files.
   12012 
   12013 {
   12014   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12015   test -d "$tmp"
   12016 }  ||
   12017 {
   12018   tmp=./conf$$-$RANDOM
   12019   (umask 077 && mkdir "$tmp")
   12020 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12021 ac_tmp=$tmp
   12022 
   12023 # Set up the scripts for CONFIG_FILES section.
   12024 # No need to generate them if there are no CONFIG_FILES.
   12025 # This happens for instance with `./config.status config.h'.
   12026 if test -n "$CONFIG_FILES"; then
   12027 
   12028 
   12029 ac_cr=`echo X | tr X '\015'`
   12030 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12031 # But we know of no other shell where ac_cr would be empty at this
   12032 # point, so we can use a bashism as a fallback.
   12033 if test "x$ac_cr" = x; then
   12034   eval ac_cr=\$\'\\r\'
   12035 fi
   12036 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12037 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12038   ac_cs_awk_cr='\\r'
   12039 else
   12040   ac_cs_awk_cr=$ac_cr
   12041 fi
   12042 
   12043 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12044 _ACEOF
   12045 
   12046 
   12047 {
   12048   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12049   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12050   echo "_ACEOF"
   12051 } >conf$$subs.sh ||
   12052   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12053 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12054 ac_delim='%!_!# '
   12055 for ac_last_try in false false false false false :; do
   12056   . ./conf$$subs.sh ||
   12057     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12058 
   12059   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12060   if test $ac_delim_n = $ac_delim_num; then
   12061     break
   12062   elif $ac_last_try; then
   12063     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12064   else
   12065     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12066   fi
   12067 done
   12068 rm -f conf$$subs.sh
   12069 
   12070 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12071 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12072 _ACEOF
   12073 sed -n '
   12074 h
   12075 s/^/S["/; s/!.*/"]=/
   12076 p
   12077 g
   12078 s/^[^!]*!//
   12079 :repl
   12080 t repl
   12081 s/'"$ac_delim"'$//
   12082 t delim
   12083 :nl
   12084 h
   12085 s/\(.\{148\}\)..*/\1/
   12086 t more1
   12087 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12088 p
   12089 n
   12090 b repl
   12091 :more1
   12092 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12093 p
   12094 g
   12095 s/.\{148\}//
   12096 t nl
   12097 :delim
   12098 h
   12099 s/\(.\{148\}\)..*/\1/
   12100 t more2
   12101 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12102 p
   12103 b
   12104 :more2
   12105 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12106 p
   12107 g
   12108 s/.\{148\}//
   12109 t delim
   12110 ' <conf$$subs.awk | sed '
   12111 /^[^""]/{
   12112   N
   12113   s/\n//
   12114 }
   12115 ' >>$CONFIG_STATUS || ac_write_fail=1
   12116 rm -f conf$$subs.awk
   12117 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12118 _ACAWK
   12119 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12120   for (key in S) S_is_set[key] = 1
   12121   FS = ""
   12122 
   12123 }
   12124 {
   12125   line = $ 0
   12126   nfields = split(line, field, "@")
   12127   substed = 0
   12128   len = length(field[1])
   12129   for (i = 2; i < nfields; i++) {
   12130     key = field[i]
   12131     keylen = length(key)
   12132     if (S_is_set[key]) {
   12133       value = S[key]
   12134       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12135       len += length(value) + length(field[++i])
   12136       substed = 1
   12137     } else
   12138       len += 1 + keylen
   12139   }
   12140 
   12141   print line
   12142 }
   12143 
   12144 _ACAWK
   12145 _ACEOF
   12146 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12147 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12148   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12149 else
   12150   cat
   12151 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12152   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12153 _ACEOF
   12154 
   12155 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12156 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12157 # trailing colons and then remove the whole line if VPATH becomes empty
   12158 # (actually we leave an empty line to preserve line numbers).
   12159 if test "x$srcdir" = x.; then
   12160   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12161 h
   12162 s///
   12163 s/^/:/
   12164 s/[	 ]*$/:/
   12165 s/:\$(srcdir):/:/g
   12166 s/:\${srcdir}:/:/g
   12167 s/:@srcdir@:/:/g
   12168 s/^:*//
   12169 s/:*$//
   12170 x
   12171 s/\(=[	 ]*\).*/\1/
   12172 G
   12173 s/\n//
   12174 s/^[^=]*=[	 ]*$//
   12175 }'
   12176 fi
   12177 
   12178 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12179 fi # test -n "$CONFIG_FILES"
   12180 
   12181 # Set up the scripts for CONFIG_HEADERS section.
   12182 # No need to generate them if there are no CONFIG_HEADERS.
   12183 # This happens for instance with `./config.status Makefile'.
   12184 if test -n "$CONFIG_HEADERS"; then
   12185 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12186 BEGIN {
   12187 _ACEOF
   12188 
   12189 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12190 # here-document in config.status, that substitutes the proper values into
   12191 # config.h.in to produce config.h.
   12192 
   12193 # Create a delimiter string that does not exist in confdefs.h, to ease
   12194 # handling of long lines.
   12195 ac_delim='%!_!# '
   12196 for ac_last_try in false false :; do
   12197   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12198   if test -z "$ac_tt"; then
   12199     break
   12200   elif $ac_last_try; then
   12201     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12202   else
   12203     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12204   fi
   12205 done
   12206 
   12207 # For the awk script, D is an array of macro values keyed by name,
   12208 # likewise P contains macro parameters if any.  Preserve backslash
   12209 # newline sequences.
   12210 
   12211 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12212 sed -n '
   12213 s/.\{148\}/&'"$ac_delim"'/g
   12214 t rset
   12215 :rset
   12216 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12217 t def
   12218 d
   12219 :def
   12220 s/\\$//
   12221 t bsnl
   12222 s/["\\]/\\&/g
   12223 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12224 D["\1"]=" \3"/p
   12225 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12226 d
   12227 :bsnl
   12228 s/["\\]/\\&/g
   12229 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12230 D["\1"]=" \3\\\\\\n"\\/p
   12231 t cont
   12232 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12233 t cont
   12234 d
   12235 :cont
   12236 n
   12237 s/.\{148\}/&'"$ac_delim"'/g
   12238 t clear
   12239 :clear
   12240 s/\\$//
   12241 t bsnlc
   12242 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12243 d
   12244 :bsnlc
   12245 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12246 b cont
   12247 ' <confdefs.h | sed '
   12248 s/'"$ac_delim"'/"\\\
   12249 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12250 
   12251 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12252   for (key in D) D_is_set[key] = 1
   12253   FS = ""
   12254 }
   12255 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12256   line = \$ 0
   12257   split(line, arg, " ")
   12258   if (arg[1] == "#") {
   12259     defundef = arg[2]
   12260     mac1 = arg[3]
   12261   } else {
   12262     defundef = substr(arg[1], 2)
   12263     mac1 = arg[2]
   12264   }
   12265   split(mac1, mac2, "(") #)
   12266   macro = mac2[1]
   12267   prefix = substr(line, 1, index(line, defundef) - 1)
   12268   if (D_is_set[macro]) {
   12269     # Preserve the white space surrounding the "#".
   12270     print prefix "define", macro P[macro] D[macro]
   12271     next
   12272   } else {
   12273     # Replace #undef with comments.  This is necessary, for example,
   12274     # in the case of _POSIX_SOURCE, which is predefined and required
   12275     # on some systems where configure will not decide to define it.
   12276     if (defundef == "undef") {
   12277       print "/*", prefix defundef, macro, "*/"
   12278       next
   12279     }
   12280   }
   12281 }
   12282 { print }
   12283 _ACAWK
   12284 _ACEOF
   12285 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12286   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12287 fi # test -n "$CONFIG_HEADERS"
   12288 
   12289 
   12290 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12291 shift
   12292 for ac_tag
   12293 do
   12294   case $ac_tag in
   12295   :[FHLC]) ac_mode=$ac_tag; continue;;
   12296   esac
   12297   case $ac_mode$ac_tag in
   12298   :[FHL]*:*);;
   12299   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12300   :[FH]-) ac_tag=-:-;;
   12301   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12302   esac
   12303   ac_save_IFS=$IFS
   12304   IFS=:
   12305   set x $ac_tag
   12306   IFS=$ac_save_IFS
   12307   shift
   12308   ac_file=$1
   12309   shift
   12310 
   12311   case $ac_mode in
   12312   :L) ac_source=$1;;
   12313   :[FH])
   12314     ac_file_inputs=
   12315     for ac_f
   12316     do
   12317       case $ac_f in
   12318       -) ac_f="$ac_tmp/stdin";;
   12319       *) # Look for the file first in the build tree, then in the source tree
   12320 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12321 	 # because $ac_f cannot contain `:'.
   12322 	 test -f "$ac_f" ||
   12323 	   case $ac_f in
   12324 	   [\\/$]*) false;;
   12325 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12326 	   esac ||
   12327 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12328       esac
   12329       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12330       as_fn_append ac_file_inputs " '$ac_f'"
   12331     done
   12332 
   12333     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12334     # use $as_me), people would be surprised to read:
   12335     #    /* config.h.  Generated by config.status.  */
   12336     configure_input='Generated from '`
   12337 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12338 	`' by configure.'
   12339     if test x"$ac_file" != x-; then
   12340       configure_input="$ac_file.  $configure_input"
   12341       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12342 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12343     fi
   12344     # Neutralize special characters interpreted by sed in replacement strings.
   12345     case $configure_input in #(
   12346     *\&* | *\|* | *\\* )
   12347        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12348        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12349     *) ac_sed_conf_input=$configure_input;;
   12350     esac
   12351 
   12352     case $ac_tag in
   12353     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12354       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12355     esac
   12356     ;;
   12357   esac
   12358 
   12359   ac_dir=`$as_dirname -- "$ac_file" ||
   12360 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12361 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12362 	 X"$ac_file" : 'X\(//\)$' \| \
   12363 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12364 printf "%s\n" X"$ac_file" |
   12365     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12366 	    s//\1/
   12367 	    q
   12368 	  }
   12369 	  /^X\(\/\/\)[^/].*/{
   12370 	    s//\1/
   12371 	    q
   12372 	  }
   12373 	  /^X\(\/\/\)$/{
   12374 	    s//\1/
   12375 	    q
   12376 	  }
   12377 	  /^X\(\/\).*/{
   12378 	    s//\1/
   12379 	    q
   12380 	  }
   12381 	  s/.*/./; q'`
   12382   as_dir="$ac_dir"; as_fn_mkdir_p
   12383   ac_builddir=.
   12384 
   12385 case "$ac_dir" in
   12386 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12387 *)
   12388   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12389   # A ".." for each directory in $ac_dir_suffix.
   12390   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12391   case $ac_top_builddir_sub in
   12392   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12393   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12394   esac ;;
   12395 esac
   12396 ac_abs_top_builddir=$ac_pwd
   12397 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12398 # for backward compatibility:
   12399 ac_top_builddir=$ac_top_build_prefix
   12400 
   12401 case $srcdir in
   12402   .)  # We are building in place.
   12403     ac_srcdir=.
   12404     ac_top_srcdir=$ac_top_builddir_sub
   12405     ac_abs_top_srcdir=$ac_pwd ;;
   12406   [\\/]* | ?:[\\/]* )  # Absolute name.
   12407     ac_srcdir=$srcdir$ac_dir_suffix;
   12408     ac_top_srcdir=$srcdir
   12409     ac_abs_top_srcdir=$srcdir ;;
   12410   *) # Relative name.
   12411     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12412     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12413     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12414 esac
   12415 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12416 
   12417 
   12418   case $ac_mode in
   12419   :F)
   12420   #
   12421   # CONFIG_FILE
   12422   #
   12423 
   12424   case $INSTALL in
   12425   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12426   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12427   esac
   12428   ac_MKDIR_P=$MKDIR_P
   12429   case $MKDIR_P in
   12430   [\\/$]* | ?:[\\/]* ) ;;
   12431   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12432   esac
   12433 _ACEOF
   12434 
   12435 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12436 # If the template does not know about datarootdir, expand it.
   12437 # FIXME: This hack should be removed a few years after 2.60.
   12438 ac_datarootdir_hack=; ac_datarootdir_seen=
   12439 ac_sed_dataroot='
   12440 /datarootdir/ {
   12441   p
   12442   q
   12443 }
   12444 /@datadir@/p
   12445 /@docdir@/p
   12446 /@infodir@/p
   12447 /@localedir@/p
   12448 /@mandir@/p'
   12449 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12450 *datarootdir*) ac_datarootdir_seen=yes;;
   12451 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12452   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12453 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12454 _ACEOF
   12455 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12456   ac_datarootdir_hack='
   12457   s&@datadir@&$datadir&g
   12458   s&@docdir@&$docdir&g
   12459   s&@infodir@&$infodir&g
   12460   s&@localedir@&$localedir&g
   12461   s&@mandir@&$mandir&g
   12462   s&\\\${datarootdir}&$datarootdir&g' ;;
   12463 esac
   12464 _ACEOF
   12465 
   12466 # Neutralize VPATH when `$srcdir' = `.'.
   12467 # Shell code in configure.ac might set extrasub.
   12468 # FIXME: do we really want to maintain this feature?
   12469 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12470 ac_sed_extra="$ac_vpsub
   12471 $extrasub
   12472 _ACEOF
   12473 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12474 :t
   12475 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12476 s|@configure_input@|$ac_sed_conf_input|;t t
   12477 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12478 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12479 s&@srcdir@&$ac_srcdir&;t t
   12480 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12481 s&@top_srcdir@&$ac_top_srcdir&;t t
   12482 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12483 s&@builddir@&$ac_builddir&;t t
   12484 s&@abs_builddir@&$ac_abs_builddir&;t t
   12485 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12486 s&@INSTALL@&$ac_INSTALL&;t t
   12487 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12488 $ac_datarootdir_hack
   12489 "
   12490 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12491   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12492 
   12493 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12494   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12495   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12496       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12497   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12498 which seems to be undefined.  Please make sure it is defined" >&5
   12499 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12500 which seems to be undefined.  Please make sure it is defined" >&2;}
   12501 
   12502   rm -f "$ac_tmp/stdin"
   12503   case $ac_file in
   12504   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12505   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12506   esac \
   12507   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12508  ;;
   12509   :H)
   12510   #
   12511   # CONFIG_HEADER
   12512   #
   12513   if test x"$ac_file" != x-; then
   12514     {
   12515       printf "%s\n" "/* $configure_input  */" >&1 \
   12516       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12517     } >"$ac_tmp/config.h" \
   12518       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12519     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12520       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12521 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12522     else
   12523       rm -f "$ac_file"
   12524       mv "$ac_tmp/config.h" "$ac_file" \
   12525 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12526     fi
   12527   else
   12528     printf "%s\n" "/* $configure_input  */" >&1 \
   12529       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12530       || as_fn_error $? "could not create -" "$LINENO" 5
   12531   fi
   12532 # Compute "$ac_file"'s index in $config_headers.
   12533 _am_arg="$ac_file"
   12534 _am_stamp_count=1
   12535 for _am_header in $config_headers :; do
   12536   case $_am_header in
   12537     $_am_arg | $_am_arg:* )
   12538       break ;;
   12539     * )
   12540       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12541   esac
   12542 done
   12543 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12544 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12545 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12546 	 X"$_am_arg" : 'X\(//\)$' \| \
   12547 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12548 printf "%s\n" X"$_am_arg" |
   12549     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12550 	    s//\1/
   12551 	    q
   12552 	  }
   12553 	  /^X\(\/\/\)[^/].*/{
   12554 	    s//\1/
   12555 	    q
   12556 	  }
   12557 	  /^X\(\/\/\)$/{
   12558 	    s//\1/
   12559 	    q
   12560 	  }
   12561 	  /^X\(\/\).*/{
   12562 	    s//\1/
   12563 	    q
   12564 	  }
   12565 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12566  ;;
   12567 
   12568   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12569 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   12570  ;;
   12571   esac
   12572 
   12573 
   12574   case $ac_file$ac_mode in
   12575     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12576   # Older Autoconf quotes --file arguments for eval, but not when files
   12577   # are listed without --file.  Let's play safe and only enable the eval
   12578   # if we detect the quoting.
   12579   # TODO: see whether this extra hack can be removed once we start
   12580   # requiring Autoconf 2.70 or later.
   12581   case $CONFIG_FILES in #(
   12582   *\'*) :
   12583     eval set x "$CONFIG_FILES" ;; #(
   12584   *) :
   12585     set x $CONFIG_FILES ;; #(
   12586   *) :
   12587      ;;
   12588 esac
   12589   shift
   12590   # Used to flag and report bootstrapping failures.
   12591   am_rc=0
   12592   for am_mf
   12593   do
   12594     # Strip MF so we end up with the name of the file.
   12595     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   12596     # Check whether this is an Automake generated Makefile which includes
   12597     # dependency-tracking related rules and includes.
   12598     # Grep'ing the whole file directly is not great: AIX grep has a line
   12599     # limit of 2048, but all sed's we know have understand at least 4000.
   12600     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   12601       || continue
   12602     am_dirpart=`$as_dirname -- "$am_mf" ||
   12603 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12604 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   12605 	 X"$am_mf" : 'X\(//\)$' \| \
   12606 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12607 printf "%s\n" X"$am_mf" |
   12608     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12609 	    s//\1/
   12610 	    q
   12611 	  }
   12612 	  /^X\(\/\/\)[^/].*/{
   12613 	    s//\1/
   12614 	    q
   12615 	  }
   12616 	  /^X\(\/\/\)$/{
   12617 	    s//\1/
   12618 	    q
   12619 	  }
   12620 	  /^X\(\/\).*/{
   12621 	    s//\1/
   12622 	    q
   12623 	  }
   12624 	  s/.*/./; q'`
   12625     am_filepart=`$as_basename -- "$am_mf" ||
   12626 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   12627 	 X"$am_mf" : 'X\(//\)$' \| \
   12628 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12629 printf "%s\n" X/"$am_mf" |
   12630     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12631 	    s//\1/
   12632 	    q
   12633 	  }
   12634 	  /^X\/\(\/\/\)$/{
   12635 	    s//\1/
   12636 	    q
   12637 	  }
   12638 	  /^X\/\(\/\).*/{
   12639 	    s//\1/
   12640 	    q
   12641 	  }
   12642 	  s/.*/./; q'`
   12643     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   12644       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12645         | $MAKE -f - am--depfiles" >&5
   12646    (cd "$am_dirpart" \
   12647       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12648         | $MAKE -f - am--depfiles) >&5 2>&5
   12649    ac_status=$?
   12650    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12651    (exit $ac_status); } || am_rc=$?
   12652   done
   12653   if test $am_rc -ne 0; then
   12654     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12655 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12656 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   12657     for automatic dependency tracking.  If GNU make was not used, consider
   12658     re-running the configure script with MAKE=\"gmake\" (or whatever is
   12659     necessary).  You can also try re-running configure with the
   12660     '--disable-dependency-tracking' option to at least be able to build
   12661     the package (albeit without support for automatic dependency tracking).
   12662 See \`config.log' for more details" "$LINENO" 5; }
   12663   fi
   12664   { am_dirpart=; unset am_dirpart;}
   12665   { am_filepart=; unset am_filepart;}
   12666   { am_mf=; unset am_mf;}
   12667   { am_rc=; unset am_rc;}
   12668   rm -f conftest-deps.mk
   12669 }
   12670  ;;
   12671 
   12672   esac
   12673 done # for ac_tag
   12674 
   12675 
   12676 as_fn_exit 0
   12677 _ACEOF
   12678 ac_clean_files=$ac_clean_files_save
   12679 
   12680 test $ac_write_fail = 0 ||
   12681   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12682 
   12683 
   12684 # configure is writing to config.log, and then calls config.status.
   12685 # config.status does its own redirection, appending to config.log.
   12686 # Unfortunately, on DOS this fails, as config.log is still kept open
   12687 # by configure, so config.status won't be able to write to it; its
   12688 # output is simply discarded.  So we exec the FD to /dev/null,
   12689 # effectively closing config.log, so it can be properly (re)opened and
   12690 # appended to by config.status.  When coming back to configure, we
   12691 # need to make the FD available again.
   12692 if test "$no_create" != yes; then
   12693   ac_cs_success=:
   12694   ac_config_status_args=
   12695   test "$silent" = yes &&
   12696     ac_config_status_args="$ac_config_status_args --quiet"
   12697   exec 5>/dev/null
   12698   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12699   exec 5>>config.log
   12700   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12701   # would make configure fail if this is the last instruction.
   12702   $ac_cs_success || as_fn_exit 1
   12703 fi
   12704 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12705   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12706 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12707 fi
   12708 
   12709 
   12710