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configure revision 1.1.1.6
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for xmag 1.0.7.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xmag/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/xmag/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='xmag'
    614 PACKAGE_TARNAME='xmag'
    615 PACKAGE_VERSION='1.0.7'
    616 PACKAGE_STRING='xmag 1.0.7'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xmag/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 appdefaultdir
    658 XMAG_LIBS
    659 XMAG_CFLAGS
    660 MAN_SUBSTS
    661 XORG_MAN_PAGE
    662 ADMIN_MAN_DIR
    663 DRIVER_MAN_DIR
    664 MISC_MAN_DIR
    665 FILE_MAN_DIR
    666 LIB_MAN_DIR
    667 APP_MAN_DIR
    668 ADMIN_MAN_SUFFIX
    669 DRIVER_MAN_SUFFIX
    670 MISC_MAN_SUFFIX
    671 FILE_MAN_SUFFIX
    672 LIB_MAN_SUFFIX
    673 APP_MAN_SUFFIX
    674 SED
    675 host_os
    676 host_vendor
    677 host_cpu
    678 host
    679 build_os
    680 build_vendor
    681 build_cpu
    682 build
    683 INSTALL_CMD
    684 PKG_CONFIG_LIBDIR
    685 PKG_CONFIG_PATH
    686 PKG_CONFIG
    687 CHANGELOG_CMD
    688 STRICT_CFLAGS
    689 CWARNFLAGS
    690 BASE_CFLAGS
    691 am__fastdepCC_FALSE
    692 am__fastdepCC_TRUE
    693 CCDEPMODE
    694 am__nodep
    695 AMDEPBACKSLASH
    696 AMDEP_FALSE
    697 AMDEP_TRUE
    698 am__include
    699 DEPDIR
    700 OBJEXT
    701 EXEEXT
    702 ac_ct_CC
    703 CPPFLAGS
    704 LDFLAGS
    705 CFLAGS
    706 CC
    707 AM_BACKSLASH
    708 AM_DEFAULT_VERBOSITY
    709 AM_DEFAULT_V
    710 AM_V
    711 CSCOPE
    712 ETAGS
    713 CTAGS
    714 am__untar
    715 am__tar
    716 AMTAR
    717 am__leading_dot
    718 SET_MAKE
    719 AWK
    720 mkdir_p
    721 MKDIR_P
    722 INSTALL_STRIP_PROGRAM
    723 STRIP
    724 install_sh
    725 MAKEINFO
    726 AUTOHEADER
    727 AUTOMAKE
    728 AUTOCONF
    729 ACLOCAL
    730 VERSION
    731 PACKAGE
    732 CYGPATH_W
    733 am__isrc
    734 INSTALL_DATA
    735 INSTALL_SCRIPT
    736 INSTALL_PROGRAM
    737 target_alias
    738 host_alias
    739 build_alias
    740 LIBS
    741 ECHO_T
    742 ECHO_N
    743 ECHO_C
    744 DEFS
    745 mandir
    746 localedir
    747 libdir
    748 psdir
    749 pdfdir
    750 dvidir
    751 htmldir
    752 infodir
    753 docdir
    754 oldincludedir
    755 includedir
    756 runstatedir
    757 localstatedir
    758 sharedstatedir
    759 sysconfdir
    760 datadir
    761 datarootdir
    762 libexecdir
    763 sbindir
    764 bindir
    765 program_transform_name
    766 prefix
    767 exec_prefix
    768 PACKAGE_URL
    769 PACKAGE_BUGREPORT
    770 PACKAGE_STRING
    771 PACKAGE_VERSION
    772 PACKAGE_TARNAME
    773 PACKAGE_NAME
    774 PATH_SEPARATOR
    775 SHELL
    776 am__quote'
    777 ac_subst_files=''
    778 ac_user_opts='
    779 enable_option_checking
    780 enable_silent_rules
    781 enable_dependency_tracking
    782 enable_selective_werror
    783 enable_strict_compilation
    784 with_appdefaultdir
    785 '
    786       ac_precious_vars='build_alias
    787 host_alias
    788 target_alias
    789 CC
    790 CFLAGS
    791 LDFLAGS
    792 LIBS
    793 CPPFLAGS
    794 PKG_CONFIG
    795 PKG_CONFIG_PATH
    796 PKG_CONFIG_LIBDIR
    797 XMAG_CFLAGS
    798 XMAG_LIBS'
    799 
    800 
    801 # Initialize some variables set by options.
    802 ac_init_help=
    803 ac_init_version=false
    804 ac_unrecognized_opts=
    805 ac_unrecognized_sep=
    806 # The variables have the same names as the options, with
    807 # dashes changed to underlines.
    808 cache_file=/dev/null
    809 exec_prefix=NONE
    810 no_create=
    811 no_recursion=
    812 prefix=NONE
    813 program_prefix=NONE
    814 program_suffix=NONE
    815 program_transform_name=s,x,x,
    816 silent=
    817 site=
    818 srcdir=
    819 verbose=
    820 x_includes=NONE
    821 x_libraries=NONE
    822 
    823 # Installation directory options.
    824 # These are left unexpanded so users can "make install exec_prefix=/foo"
    825 # and all the variables that are supposed to be based on exec_prefix
    826 # by default will actually change.
    827 # Use braces instead of parens because sh, perl, etc. also accept them.
    828 # (The list follows the same order as the GNU Coding Standards.)
    829 bindir='${exec_prefix}/bin'
    830 sbindir='${exec_prefix}/sbin'
    831 libexecdir='${exec_prefix}/libexec'
    832 datarootdir='${prefix}/share'
    833 datadir='${datarootdir}'
    834 sysconfdir='${prefix}/etc'
    835 sharedstatedir='${prefix}/com'
    836 localstatedir='${prefix}/var'
    837 runstatedir='${localstatedir}/run'
    838 includedir='${prefix}/include'
    839 oldincludedir='/usr/include'
    840 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    841 infodir='${datarootdir}/info'
    842 htmldir='${docdir}'
    843 dvidir='${docdir}'
    844 pdfdir='${docdir}'
    845 psdir='${docdir}'
    846 libdir='${exec_prefix}/lib'
    847 localedir='${datarootdir}/locale'
    848 mandir='${datarootdir}/man'
    849 
    850 ac_prev=
    851 ac_dashdash=
    852 for ac_option
    853 do
    854   # If the previous option needs an argument, assign it.
    855   if test -n "$ac_prev"; then
    856     eval $ac_prev=\$ac_option
    857     ac_prev=
    858     continue
    859   fi
    860 
    861   case $ac_option in
    862   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    863   *=)   ac_optarg= ;;
    864   *)    ac_optarg=yes ;;
    865   esac
    866 
    867   case $ac_dashdash$ac_option in
    868   --)
    869     ac_dashdash=yes ;;
    870 
    871   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    872     ac_prev=bindir ;;
    873   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    874     bindir=$ac_optarg ;;
    875 
    876   -build | --build | --buil | --bui | --bu)
    877     ac_prev=build_alias ;;
    878   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    879     build_alias=$ac_optarg ;;
    880 
    881   -cache-file | --cache-file | --cache-fil | --cache-fi \
    882   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    883     ac_prev=cache_file ;;
    884   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    885   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    886     cache_file=$ac_optarg ;;
    887 
    888   --config-cache | -C)
    889     cache_file=config.cache ;;
    890 
    891   -datadir | --datadir | --datadi | --datad)
    892     ac_prev=datadir ;;
    893   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    894     datadir=$ac_optarg ;;
    895 
    896   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    897   | --dataroo | --dataro | --datar)
    898     ac_prev=datarootdir ;;
    899   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    900   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    901     datarootdir=$ac_optarg ;;
    902 
    903   -disable-* | --disable-*)
    904     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    905     # Reject names that are not valid shell variable names.
    906     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    907       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    908     ac_useropt_orig=$ac_useropt
    909     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    910     case $ac_user_opts in
    911       *"
    912 "enable_$ac_useropt"
    913 "*) ;;
    914       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    915 	 ac_unrecognized_sep=', ';;
    916     esac
    917     eval enable_$ac_useropt=no ;;
    918 
    919   -docdir | --docdir | --docdi | --doc | --do)
    920     ac_prev=docdir ;;
    921   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    922     docdir=$ac_optarg ;;
    923 
    924   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    925     ac_prev=dvidir ;;
    926   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    927     dvidir=$ac_optarg ;;
    928 
    929   -enable-* | --enable-*)
    930     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    931     # Reject names that are not valid shell variable names.
    932     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    933       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    934     ac_useropt_orig=$ac_useropt
    935     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    936     case $ac_user_opts in
    937       *"
    938 "enable_$ac_useropt"
    939 "*) ;;
    940       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    941 	 ac_unrecognized_sep=', ';;
    942     esac
    943     eval enable_$ac_useropt=\$ac_optarg ;;
    944 
    945   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    946   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    947   | --exec | --exe | --ex)
    948     ac_prev=exec_prefix ;;
    949   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    950   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    951   | --exec=* | --exe=* | --ex=*)
    952     exec_prefix=$ac_optarg ;;
    953 
    954   -gas | --gas | --ga | --g)
    955     # Obsolete; use --with-gas.
    956     with_gas=yes ;;
    957 
    958   -help | --help | --hel | --he | -h)
    959     ac_init_help=long ;;
    960   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    961     ac_init_help=recursive ;;
    962   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    963     ac_init_help=short ;;
    964 
    965   -host | --host | --hos | --ho)
    966     ac_prev=host_alias ;;
    967   -host=* | --host=* | --hos=* | --ho=*)
    968     host_alias=$ac_optarg ;;
    969 
    970   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    971     ac_prev=htmldir ;;
    972   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    973   | --ht=*)
    974     htmldir=$ac_optarg ;;
    975 
    976   -includedir | --includedir | --includedi | --included | --include \
    977   | --includ | --inclu | --incl | --inc)
    978     ac_prev=includedir ;;
    979   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    980   | --includ=* | --inclu=* | --incl=* | --inc=*)
    981     includedir=$ac_optarg ;;
    982 
    983   -infodir | --infodir | --infodi | --infod | --info | --inf)
    984     ac_prev=infodir ;;
    985   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    986     infodir=$ac_optarg ;;
    987 
    988   -libdir | --libdir | --libdi | --libd)
    989     ac_prev=libdir ;;
    990   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    991     libdir=$ac_optarg ;;
    992 
    993   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    994   | --libexe | --libex | --libe)
    995     ac_prev=libexecdir ;;
    996   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    997   | --libexe=* | --libex=* | --libe=*)
    998     libexecdir=$ac_optarg ;;
    999 
   1000   -localedir | --localedir | --localedi | --localed | --locale)
   1001     ac_prev=localedir ;;
   1002   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1003     localedir=$ac_optarg ;;
   1004 
   1005   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1006   | --localstate | --localstat | --localsta | --localst | --locals)
   1007     ac_prev=localstatedir ;;
   1008   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1009   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1010     localstatedir=$ac_optarg ;;
   1011 
   1012   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1013     ac_prev=mandir ;;
   1014   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1015     mandir=$ac_optarg ;;
   1016 
   1017   -nfp | --nfp | --nf)
   1018     # Obsolete; use --without-fp.
   1019     with_fp=no ;;
   1020 
   1021   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1022   | --no-cr | --no-c | -n)
   1023     no_create=yes ;;
   1024 
   1025   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1026   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1027     no_recursion=yes ;;
   1028 
   1029   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1030   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1031   | --oldin | --oldi | --old | --ol | --o)
   1032     ac_prev=oldincludedir ;;
   1033   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1034   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1035   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1036     oldincludedir=$ac_optarg ;;
   1037 
   1038   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1039     ac_prev=prefix ;;
   1040   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1041     prefix=$ac_optarg ;;
   1042 
   1043   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1044   | --program-pre | --program-pr | --program-p)
   1045     ac_prev=program_prefix ;;
   1046   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1047   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1048     program_prefix=$ac_optarg ;;
   1049 
   1050   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1051   | --program-suf | --program-su | --program-s)
   1052     ac_prev=program_suffix ;;
   1053   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1054   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1055     program_suffix=$ac_optarg ;;
   1056 
   1057   -program-transform-name | --program-transform-name \
   1058   | --program-transform-nam | --program-transform-na \
   1059   | --program-transform-n | --program-transform- \
   1060   | --program-transform | --program-transfor \
   1061   | --program-transfo | --program-transf \
   1062   | --program-trans | --program-tran \
   1063   | --progr-tra | --program-tr | --program-t)
   1064     ac_prev=program_transform_name ;;
   1065   -program-transform-name=* | --program-transform-name=* \
   1066   | --program-transform-nam=* | --program-transform-na=* \
   1067   | --program-transform-n=* | --program-transform-=* \
   1068   | --program-transform=* | --program-transfor=* \
   1069   | --program-transfo=* | --program-transf=* \
   1070   | --program-trans=* | --program-tran=* \
   1071   | --progr-tra=* | --program-tr=* | --program-t=*)
   1072     program_transform_name=$ac_optarg ;;
   1073 
   1074   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1075     ac_prev=pdfdir ;;
   1076   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1077     pdfdir=$ac_optarg ;;
   1078 
   1079   -psdir | --psdir | --psdi | --psd | --ps)
   1080     ac_prev=psdir ;;
   1081   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1082     psdir=$ac_optarg ;;
   1083 
   1084   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1085   | -silent | --silent | --silen | --sile | --sil)
   1086     silent=yes ;;
   1087 
   1088   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1089   | --runstate | --runstat | --runsta | --runst | --runs \
   1090   | --run | --ru | --r)
   1091     ac_prev=runstatedir ;;
   1092   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1093   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1094   | --run=* | --ru=* | --r=*)
   1095     runstatedir=$ac_optarg ;;
   1096 
   1097   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1098     ac_prev=sbindir ;;
   1099   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1100   | --sbi=* | --sb=*)
   1101     sbindir=$ac_optarg ;;
   1102 
   1103   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1104   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1105   | --sharedst | --shareds | --shared | --share | --shar \
   1106   | --sha | --sh)
   1107     ac_prev=sharedstatedir ;;
   1108   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1109   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1110   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1111   | --sha=* | --sh=*)
   1112     sharedstatedir=$ac_optarg ;;
   1113 
   1114   -site | --site | --sit)
   1115     ac_prev=site ;;
   1116   -site=* | --site=* | --sit=*)
   1117     site=$ac_optarg ;;
   1118 
   1119   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1120     ac_prev=srcdir ;;
   1121   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1122     srcdir=$ac_optarg ;;
   1123 
   1124   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1125   | --syscon | --sysco | --sysc | --sys | --sy)
   1126     ac_prev=sysconfdir ;;
   1127   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1128   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1129     sysconfdir=$ac_optarg ;;
   1130 
   1131   -target | --target | --targe | --targ | --tar | --ta | --t)
   1132     ac_prev=target_alias ;;
   1133   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1134     target_alias=$ac_optarg ;;
   1135 
   1136   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1137     verbose=yes ;;
   1138 
   1139   -version | --version | --versio | --versi | --vers | -V)
   1140     ac_init_version=: ;;
   1141 
   1142   -with-* | --with-*)
   1143     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1144     # Reject names that are not valid shell variable names.
   1145     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1146       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1147     ac_useropt_orig=$ac_useropt
   1148     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1149     case $ac_user_opts in
   1150       *"
   1151 "with_$ac_useropt"
   1152 "*) ;;
   1153       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1154 	 ac_unrecognized_sep=', ';;
   1155     esac
   1156     eval with_$ac_useropt=\$ac_optarg ;;
   1157 
   1158   -without-* | --without-*)
   1159     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1160     # Reject names that are not valid shell variable names.
   1161     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1162       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1163     ac_useropt_orig=$ac_useropt
   1164     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1165     case $ac_user_opts in
   1166       *"
   1167 "with_$ac_useropt"
   1168 "*) ;;
   1169       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1170 	 ac_unrecognized_sep=', ';;
   1171     esac
   1172     eval with_$ac_useropt=no ;;
   1173 
   1174   --x)
   1175     # Obsolete; use --with-x.
   1176     with_x=yes ;;
   1177 
   1178   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1179   | --x-incl | --x-inc | --x-in | --x-i)
   1180     ac_prev=x_includes ;;
   1181   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1182   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1183     x_includes=$ac_optarg ;;
   1184 
   1185   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1186   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1187     ac_prev=x_libraries ;;
   1188   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1189   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1190     x_libraries=$ac_optarg ;;
   1191 
   1192   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1193 Try \`$0 --help' for more information"
   1194     ;;
   1195 
   1196   *=*)
   1197     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1198     # Reject names that are not valid shell variable names.
   1199     case $ac_envvar in #(
   1200       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1201       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1202     esac
   1203     eval $ac_envvar=\$ac_optarg
   1204     export $ac_envvar ;;
   1205 
   1206   *)
   1207     # FIXME: should be removed in autoconf 3.0.
   1208     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1209     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1210       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1211     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1212     ;;
   1213 
   1214   esac
   1215 done
   1216 
   1217 if test -n "$ac_prev"; then
   1218   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1219   as_fn_error $? "missing argument to $ac_option"
   1220 fi
   1221 
   1222 if test -n "$ac_unrecognized_opts"; then
   1223   case $enable_option_checking in
   1224     no) ;;
   1225     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1226     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1227   esac
   1228 fi
   1229 
   1230 # Check all directory arguments for consistency.
   1231 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1232 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1233 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1234 		libdir localedir mandir runstatedir
   1235 do
   1236   eval ac_val=\$$ac_var
   1237   # Remove trailing slashes.
   1238   case $ac_val in
   1239     */ )
   1240       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1241       eval $ac_var=\$ac_val;;
   1242   esac
   1243   # Be sure to have absolute directory names.
   1244   case $ac_val in
   1245     [\\/$]* | ?:[\\/]* )  continue;;
   1246     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1247   esac
   1248   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1249 done
   1250 
   1251 # There might be people who depend on the old broken behavior: `$host'
   1252 # used to hold the argument of --host etc.
   1253 # FIXME: To remove some day.
   1254 build=$build_alias
   1255 host=$host_alias
   1256 target=$target_alias
   1257 
   1258 # FIXME: To remove some day.
   1259 if test "x$host_alias" != x; then
   1260   if test "x$build_alias" = x; then
   1261     cross_compiling=maybe
   1262   elif test "x$build_alias" != "x$host_alias"; then
   1263     cross_compiling=yes
   1264   fi
   1265 fi
   1266 
   1267 ac_tool_prefix=
   1268 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1269 
   1270 test "$silent" = yes && exec 6>/dev/null
   1271 
   1272 
   1273 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1274 ac_ls_di=`ls -di .` &&
   1275 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1276   as_fn_error $? "working directory cannot be determined"
   1277 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1278   as_fn_error $? "pwd does not report name of working directory"
   1279 
   1280 
   1281 # Find the source files, if location was not specified.
   1282 if test -z "$srcdir"; then
   1283   ac_srcdir_defaulted=yes
   1284   # Try the directory containing this script, then the parent directory.
   1285   ac_confdir=`$as_dirname -- "$as_myself" ||
   1286 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1287 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1288 	 X"$as_myself" : 'X\(//\)$' \| \
   1289 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1290 printf "%s\n" X"$as_myself" |
   1291     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1292 	    s//\1/
   1293 	    q
   1294 	  }
   1295 	  /^X\(\/\/\)[^/].*/{
   1296 	    s//\1/
   1297 	    q
   1298 	  }
   1299 	  /^X\(\/\/\)$/{
   1300 	    s//\1/
   1301 	    q
   1302 	  }
   1303 	  /^X\(\/\).*/{
   1304 	    s//\1/
   1305 	    q
   1306 	  }
   1307 	  s/.*/./; q'`
   1308   srcdir=$ac_confdir
   1309   if test ! -r "$srcdir/$ac_unique_file"; then
   1310     srcdir=..
   1311   fi
   1312 else
   1313   ac_srcdir_defaulted=no
   1314 fi
   1315 if test ! -r "$srcdir/$ac_unique_file"; then
   1316   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1317   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1318 fi
   1319 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1320 ac_abs_confdir=`(
   1321 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1322 	pwd)`
   1323 # When building in place, set srcdir=.
   1324 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1325   srcdir=.
   1326 fi
   1327 # Remove unnecessary trailing slashes from srcdir.
   1328 # Double slashes in file names in object file debugging info
   1329 # mess up M-x gdb in Emacs.
   1330 case $srcdir in
   1331 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1332 esac
   1333 for ac_var in $ac_precious_vars; do
   1334   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1335   eval ac_env_${ac_var}_value=\$${ac_var}
   1336   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1337   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1338 done
   1339 
   1340 #
   1341 # Report the --help message.
   1342 #
   1343 if test "$ac_init_help" = "long"; then
   1344   # Omit some internal or obsolete options to make the list less imposing.
   1345   # This message is too long to be a string in the A/UX 3.1 sh.
   1346   cat <<_ACEOF
   1347 \`configure' configures xmag 1.0.7 to adapt to many kinds of systems.
   1348 
   1349 Usage: $0 [OPTION]... [VAR=VALUE]...
   1350 
   1351 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1352 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1353 
   1354 Defaults for the options are specified in brackets.
   1355 
   1356 Configuration:
   1357   -h, --help              display this help and exit
   1358       --help=short        display options specific to this package
   1359       --help=recursive    display the short help of all the included packages
   1360   -V, --version           display version information and exit
   1361   -q, --quiet, --silent   do not print \`checking ...' messages
   1362       --cache-file=FILE   cache test results in FILE [disabled]
   1363   -C, --config-cache      alias for \`--cache-file=config.cache'
   1364   -n, --no-create         do not create output files
   1365       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1366 
   1367 Installation directories:
   1368   --prefix=PREFIX         install architecture-independent files in PREFIX
   1369                           [$ac_default_prefix]
   1370   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1371                           [PREFIX]
   1372 
   1373 By default, \`make install' will install all the files in
   1374 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1375 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1376 for instance \`--prefix=\$HOME'.
   1377 
   1378 For better control, use the options below.
   1379 
   1380 Fine tuning of the installation directories:
   1381   --bindir=DIR            user executables [EPREFIX/bin]
   1382   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1383   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1384   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1385   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1386   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1387   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1388   --libdir=DIR            object code libraries [EPREFIX/lib]
   1389   --includedir=DIR        C header files [PREFIX/include]
   1390   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1391   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1392   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1393   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1394   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1395   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1396   --docdir=DIR            documentation root [DATAROOTDIR/doc/xmag]
   1397   --htmldir=DIR           html documentation [DOCDIR]
   1398   --dvidir=DIR            dvi documentation [DOCDIR]
   1399   --pdfdir=DIR            pdf documentation [DOCDIR]
   1400   --psdir=DIR             ps documentation [DOCDIR]
   1401 _ACEOF
   1402 
   1403   cat <<\_ACEOF
   1404 
   1405 Program names:
   1406   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1407   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1408   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1409 
   1410 System types:
   1411   --build=BUILD     configure for building on BUILD [guessed]
   1412   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1413 _ACEOF
   1414 fi
   1415 
   1416 if test -n "$ac_init_help"; then
   1417   case $ac_init_help in
   1418      short | recursive ) echo "Configuration of xmag 1.0.7:";;
   1419    esac
   1420   cat <<\_ACEOF
   1421 
   1422 Optional Features:
   1423   --disable-option-checking  ignore unrecognized --enable/--with options
   1424   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1425   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1426   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1427   --disable-silent-rules  verbose build output (undo: "make V=0")
   1428   --enable-dependency-tracking
   1429                           do not reject slow dependency extractors
   1430   --disable-dependency-tracking
   1431                           speeds up one-time build
   1432   --disable-selective-werror
   1433                           Turn off selective compiler errors. (default:
   1434                           enabled)
   1435   --enable-strict-compilation
   1436                           Enable all warnings from compiler and make them
   1437                           errors (default: disabled)
   1438 
   1439 Optional Packages:
   1440   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1441   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1442   --with-appdefaultdir=<pathname>
   1443                           specify directory for app-defaults files (default is
   1444                           autodetected)
   1445 
   1446 Some influential environment variables:
   1447   CC          C compiler command
   1448   CFLAGS      C compiler flags
   1449   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1450               nonstandard directory <lib dir>
   1451   LIBS        libraries to pass to the linker, e.g. -l<library>
   1452   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1453               you have headers in a nonstandard directory <include dir>
   1454   PKG_CONFIG  path to pkg-config utility
   1455   PKG_CONFIG_PATH
   1456               directories to add to pkg-config's search path
   1457   PKG_CONFIG_LIBDIR
   1458               path overriding pkg-config's built-in search path
   1459   XMAG_CFLAGS C compiler flags for XMAG, overriding pkg-config
   1460   XMAG_LIBS   linker flags for XMAG, overriding pkg-config
   1461 
   1462 Use these variables to override the choices made by `configure' or to help
   1463 it to find libraries and programs with nonstandard names/locations.
   1464 
   1465 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xmag/issues>.
   1466 _ACEOF
   1467 ac_status=$?
   1468 fi
   1469 
   1470 if test "$ac_init_help" = "recursive"; then
   1471   # If there are subdirs, report their specific --help.
   1472   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1473     test -d "$ac_dir" ||
   1474       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1475       continue
   1476     ac_builddir=.
   1477 
   1478 case "$ac_dir" in
   1479 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1480 *)
   1481   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1482   # A ".." for each directory in $ac_dir_suffix.
   1483   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1484   case $ac_top_builddir_sub in
   1485   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1486   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1487   esac ;;
   1488 esac
   1489 ac_abs_top_builddir=$ac_pwd
   1490 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1491 # for backward compatibility:
   1492 ac_top_builddir=$ac_top_build_prefix
   1493 
   1494 case $srcdir in
   1495   .)  # We are building in place.
   1496     ac_srcdir=.
   1497     ac_top_srcdir=$ac_top_builddir_sub
   1498     ac_abs_top_srcdir=$ac_pwd ;;
   1499   [\\/]* | ?:[\\/]* )  # Absolute name.
   1500     ac_srcdir=$srcdir$ac_dir_suffix;
   1501     ac_top_srcdir=$srcdir
   1502     ac_abs_top_srcdir=$srcdir ;;
   1503   *) # Relative name.
   1504     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1505     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1506     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1507 esac
   1508 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1509 
   1510     cd "$ac_dir" || { ac_status=$?; continue; }
   1511     # Check for configure.gnu first; this name is used for a wrapper for
   1512     # Metaconfig's "Configure" on case-insensitive file systems.
   1513     if test -f "$ac_srcdir/configure.gnu"; then
   1514       echo &&
   1515       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1516     elif test -f "$ac_srcdir/configure"; then
   1517       echo &&
   1518       $SHELL "$ac_srcdir/configure" --help=recursive
   1519     else
   1520       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1521     fi || ac_status=$?
   1522     cd "$ac_pwd" || { ac_status=$?; break; }
   1523   done
   1524 fi
   1525 
   1526 test -n "$ac_init_help" && exit $ac_status
   1527 if $ac_init_version; then
   1528   cat <<\_ACEOF
   1529 xmag configure 1.0.7
   1530 generated by GNU Autoconf 2.71
   1531 
   1532 Copyright (C) 2021 Free Software Foundation, Inc.
   1533 This configure script is free software; the Free Software Foundation
   1534 gives unlimited permission to copy, distribute and modify it.
   1535 _ACEOF
   1536   exit
   1537 fi
   1538 
   1539 ## ------------------------ ##
   1540 ## Autoconf initialization. ##
   1541 ## ------------------------ ##
   1542 
   1543 # ac_fn_c_try_compile LINENO
   1544 # --------------------------
   1545 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1546 ac_fn_c_try_compile ()
   1547 {
   1548   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1549   rm -f conftest.$ac_objext conftest.beam
   1550   if { { ac_try="$ac_compile"
   1551 case "(($ac_try" in
   1552   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1553   *) ac_try_echo=$ac_try;;
   1554 esac
   1555 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1556 printf "%s\n" "$ac_try_echo"; } >&5
   1557   (eval "$ac_compile") 2>conftest.err
   1558   ac_status=$?
   1559   if test -s conftest.err; then
   1560     grep -v '^ *+' conftest.err >conftest.er1
   1561     cat conftest.er1 >&5
   1562     mv -f conftest.er1 conftest.err
   1563   fi
   1564   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1565   test $ac_status = 0; } && {
   1566 	 test -z "$ac_c_werror_flag" ||
   1567 	 test ! -s conftest.err
   1568        } && test -s conftest.$ac_objext
   1569 then :
   1570   ac_retval=0
   1571 else $as_nop
   1572   printf "%s\n" "$as_me: failed program was:" >&5
   1573 sed 's/^/| /' conftest.$ac_ext >&5
   1574 
   1575 	ac_retval=1
   1576 fi
   1577   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1578   as_fn_set_status $ac_retval
   1579 
   1580 } # ac_fn_c_try_compile
   1581 
   1582 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1583 # ------------------------------------------------------------------
   1584 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1585 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1586 ac_fn_check_decl ()
   1587 {
   1588   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1589   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1590   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1591 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1592 if eval test \${$3+y}
   1593 then :
   1594   printf %s "(cached) " >&6
   1595 else $as_nop
   1596   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1597   eval ac_save_FLAGS=\$$6
   1598   as_fn_append $6 " $5"
   1599   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1600 /* end confdefs.h.  */
   1601 $4
   1602 int
   1603 main (void)
   1604 {
   1605 #ifndef $as_decl_name
   1606 #ifdef __cplusplus
   1607   (void) $as_decl_use;
   1608 #else
   1609   (void) $as_decl_name;
   1610 #endif
   1611 #endif
   1612 
   1613   ;
   1614   return 0;
   1615 }
   1616 _ACEOF
   1617 if ac_fn_c_try_compile "$LINENO"
   1618 then :
   1619   eval "$3=yes"
   1620 else $as_nop
   1621   eval "$3=no"
   1622 fi
   1623 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1624   eval $6=\$ac_save_FLAGS
   1625 
   1626 fi
   1627 eval ac_res=\$$3
   1628 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1629 printf "%s\n" "$ac_res" >&6; }
   1630   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1631 
   1632 } # ac_fn_check_decl
   1633 
   1634 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1635 # -------------------------------------------------------
   1636 # Tests whether HEADER exists and can be compiled using the include files in
   1637 # INCLUDES, setting the cache variable VAR accordingly.
   1638 ac_fn_c_check_header_compile ()
   1639 {
   1640   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1641   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1642 printf %s "checking for $2... " >&6; }
   1643 if eval test \${$3+y}
   1644 then :
   1645   printf %s "(cached) " >&6
   1646 else $as_nop
   1647   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1648 /* end confdefs.h.  */
   1649 $4
   1650 #include <$2>
   1651 _ACEOF
   1652 if ac_fn_c_try_compile "$LINENO"
   1653 then :
   1654   eval "$3=yes"
   1655 else $as_nop
   1656   eval "$3=no"
   1657 fi
   1658 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1659 fi
   1660 eval ac_res=\$$3
   1661 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1662 printf "%s\n" "$ac_res" >&6; }
   1663   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1664 
   1665 } # ac_fn_c_check_header_compile
   1666 
   1667 # ac_fn_c_try_link LINENO
   1668 # -----------------------
   1669 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1670 ac_fn_c_try_link ()
   1671 {
   1672   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1673   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1674   if { { ac_try="$ac_link"
   1675 case "(($ac_try" in
   1676   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1677   *) ac_try_echo=$ac_try;;
   1678 esac
   1679 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1680 printf "%s\n" "$ac_try_echo"; } >&5
   1681   (eval "$ac_link") 2>conftest.err
   1682   ac_status=$?
   1683   if test -s conftest.err; then
   1684     grep -v '^ *+' conftest.err >conftest.er1
   1685     cat conftest.er1 >&5
   1686     mv -f conftest.er1 conftest.err
   1687   fi
   1688   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1689   test $ac_status = 0; } && {
   1690 	 test -z "$ac_c_werror_flag" ||
   1691 	 test ! -s conftest.err
   1692        } && test -s conftest$ac_exeext && {
   1693 	 test "$cross_compiling" = yes ||
   1694 	 test -x conftest$ac_exeext
   1695        }
   1696 then :
   1697   ac_retval=0
   1698 else $as_nop
   1699   printf "%s\n" "$as_me: failed program was:" >&5
   1700 sed 's/^/| /' conftest.$ac_ext >&5
   1701 
   1702 	ac_retval=1
   1703 fi
   1704   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1705   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1706   # interfere with the next link command; also delete a directory that is
   1707   # left behind by Apple's compiler.  We do this before executing the actions.
   1708   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1709   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1710   as_fn_set_status $ac_retval
   1711 
   1712 } # ac_fn_c_try_link
   1713 
   1714 # ac_fn_c_check_func LINENO FUNC VAR
   1715 # ----------------------------------
   1716 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1717 ac_fn_c_check_func ()
   1718 {
   1719   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1720   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1721 printf %s "checking for $2... " >&6; }
   1722 if eval test \${$3+y}
   1723 then :
   1724   printf %s "(cached) " >&6
   1725 else $as_nop
   1726   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1727 /* end confdefs.h.  */
   1728 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1729    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1730 #define $2 innocuous_$2
   1731 
   1732 /* System header to define __stub macros and hopefully few prototypes,
   1733    which can conflict with char $2 (); below.  */
   1734 
   1735 #include <limits.h>
   1736 #undef $2
   1737 
   1738 /* Override any GCC internal prototype to avoid an error.
   1739    Use char because int might match the return type of a GCC
   1740    builtin and then its argument prototype would still apply.  */
   1741 #ifdef __cplusplus
   1742 extern "C"
   1743 #endif
   1744 char $2 ();
   1745 /* The GNU C library defines this for functions which it implements
   1746     to always fail with ENOSYS.  Some functions are actually named
   1747     something starting with __ and the normal name is an alias.  */
   1748 #if defined __stub_$2 || defined __stub___$2
   1749 choke me
   1750 #endif
   1751 
   1752 int
   1753 main (void)
   1754 {
   1755 return $2 ();
   1756   ;
   1757   return 0;
   1758 }
   1759 _ACEOF
   1760 if ac_fn_c_try_link "$LINENO"
   1761 then :
   1762   eval "$3=yes"
   1763 else $as_nop
   1764   eval "$3=no"
   1765 fi
   1766 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1767     conftest$ac_exeext conftest.$ac_ext
   1768 fi
   1769 eval ac_res=\$$3
   1770 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1771 printf "%s\n" "$ac_res" >&6; }
   1772   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1773 
   1774 } # ac_fn_c_check_func
   1775 ac_configure_args_raw=
   1776 for ac_arg
   1777 do
   1778   case $ac_arg in
   1779   *\'*)
   1780     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1781   esac
   1782   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1783 done
   1784 
   1785 case $ac_configure_args_raw in
   1786   *$as_nl*)
   1787     ac_safe_unquote= ;;
   1788   *)
   1789     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1790     ac_unsafe_a="$ac_unsafe_z#~"
   1791     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1792     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1793 esac
   1794 
   1795 cat >config.log <<_ACEOF
   1796 This file contains any messages produced by compilers while
   1797 running configure, to aid debugging if configure makes a mistake.
   1798 
   1799 It was created by xmag $as_me 1.0.7, which was
   1800 generated by GNU Autoconf 2.71.  Invocation command line was
   1801 
   1802   $ $0$ac_configure_args_raw
   1803 
   1804 _ACEOF
   1805 exec 5>>config.log
   1806 {
   1807 cat <<_ASUNAME
   1808 ## --------- ##
   1809 ## Platform. ##
   1810 ## --------- ##
   1811 
   1812 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1813 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1814 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1815 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1816 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1817 
   1818 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1819 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1820 
   1821 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1822 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1823 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1824 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1825 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1826 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1827 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1828 
   1829 _ASUNAME
   1830 
   1831 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1832 for as_dir in $PATH
   1833 do
   1834   IFS=$as_save_IFS
   1835   case $as_dir in #(((
   1836     '') as_dir=./ ;;
   1837     */) ;;
   1838     *) as_dir=$as_dir/ ;;
   1839   esac
   1840     printf "%s\n" "PATH: $as_dir"
   1841   done
   1842 IFS=$as_save_IFS
   1843 
   1844 } >&5
   1845 
   1846 cat >&5 <<_ACEOF
   1847 
   1848 
   1849 ## ----------- ##
   1850 ## Core tests. ##
   1851 ## ----------- ##
   1852 
   1853 _ACEOF
   1854 
   1855 
   1856 # Keep a trace of the command line.
   1857 # Strip out --no-create and --no-recursion so they do not pile up.
   1858 # Strip out --silent because we don't want to record it for future runs.
   1859 # Also quote any args containing shell meta-characters.
   1860 # Make two passes to allow for proper duplicate-argument suppression.
   1861 ac_configure_args=
   1862 ac_configure_args0=
   1863 ac_configure_args1=
   1864 ac_must_keep_next=false
   1865 for ac_pass in 1 2
   1866 do
   1867   for ac_arg
   1868   do
   1869     case $ac_arg in
   1870     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1871     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1872     | -silent | --silent | --silen | --sile | --sil)
   1873       continue ;;
   1874     *\'*)
   1875       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1876     esac
   1877     case $ac_pass in
   1878     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1879     2)
   1880       as_fn_append ac_configure_args1 " '$ac_arg'"
   1881       if test $ac_must_keep_next = true; then
   1882 	ac_must_keep_next=false # Got value, back to normal.
   1883       else
   1884 	case $ac_arg in
   1885 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1886 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1887 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1888 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1889 	    case "$ac_configure_args0 " in
   1890 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1891 	    esac
   1892 	    ;;
   1893 	  -* ) ac_must_keep_next=true ;;
   1894 	esac
   1895       fi
   1896       as_fn_append ac_configure_args " '$ac_arg'"
   1897       ;;
   1898     esac
   1899   done
   1900 done
   1901 { ac_configure_args0=; unset ac_configure_args0;}
   1902 { ac_configure_args1=; unset ac_configure_args1;}
   1903 
   1904 # When interrupted or exit'd, cleanup temporary files, and complete
   1905 # config.log.  We remove comments because anyway the quotes in there
   1906 # would cause problems or look ugly.
   1907 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1908 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1909 trap 'exit_status=$?
   1910   # Sanitize IFS.
   1911   IFS=" ""	$as_nl"
   1912   # Save into config.log some information that might help in debugging.
   1913   {
   1914     echo
   1915 
   1916     printf "%s\n" "## ---------------- ##
   1917 ## Cache variables. ##
   1918 ## ---------------- ##"
   1919     echo
   1920     # The following way of writing the cache mishandles newlines in values,
   1921 (
   1922   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1923     eval ac_val=\$$ac_var
   1924     case $ac_val in #(
   1925     *${as_nl}*)
   1926       case $ac_var in #(
   1927       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1928 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1929       esac
   1930       case $ac_var in #(
   1931       _ | IFS | as_nl) ;; #(
   1932       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1933       *) { eval $ac_var=; unset $ac_var;} ;;
   1934       esac ;;
   1935     esac
   1936   done
   1937   (set) 2>&1 |
   1938     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1939     *${as_nl}ac_space=\ *)
   1940       sed -n \
   1941 	"s/'\''/'\''\\\\'\'''\''/g;
   1942 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1943       ;; #(
   1944     *)
   1945       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1946       ;;
   1947     esac |
   1948     sort
   1949 )
   1950     echo
   1951 
   1952     printf "%s\n" "## ----------------- ##
   1953 ## Output variables. ##
   1954 ## ----------------- ##"
   1955     echo
   1956     for ac_var in $ac_subst_vars
   1957     do
   1958       eval ac_val=\$$ac_var
   1959       case $ac_val in
   1960       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1961       esac
   1962       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1963     done | sort
   1964     echo
   1965 
   1966     if test -n "$ac_subst_files"; then
   1967       printf "%s\n" "## ------------------- ##
   1968 ## File substitutions. ##
   1969 ## ------------------- ##"
   1970       echo
   1971       for ac_var in $ac_subst_files
   1972       do
   1973 	eval ac_val=\$$ac_var
   1974 	case $ac_val in
   1975 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1976 	esac
   1977 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1978       done | sort
   1979       echo
   1980     fi
   1981 
   1982     if test -s confdefs.h; then
   1983       printf "%s\n" "## ----------- ##
   1984 ## confdefs.h. ##
   1985 ## ----------- ##"
   1986       echo
   1987       cat confdefs.h
   1988       echo
   1989     fi
   1990     test "$ac_signal" != 0 &&
   1991       printf "%s\n" "$as_me: caught signal $ac_signal"
   1992     printf "%s\n" "$as_me: exit $exit_status"
   1993   } >&5
   1994   rm -f core *.core core.conftest.* &&
   1995     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1996     exit $exit_status
   1997 ' 0
   1998 for ac_signal in 1 2 13 15; do
   1999   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2000 done
   2001 ac_signal=0
   2002 
   2003 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2004 rm -f -r conftest* confdefs.h
   2005 
   2006 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2007 
   2008 # Predefined preprocessor variables.
   2009 
   2010 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2011 
   2012 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2013 
   2014 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2015 
   2016 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2017 
   2018 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2019 
   2020 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2021 
   2022 
   2023 # Let the site file select an alternate cache file if it wants to.
   2024 # Prefer an explicitly selected file to automatically selected ones.
   2025 if test -n "$CONFIG_SITE"; then
   2026   ac_site_files="$CONFIG_SITE"
   2027 elif test "x$prefix" != xNONE; then
   2028   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2029 else
   2030   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2031 fi
   2032 
   2033 for ac_site_file in $ac_site_files
   2034 do
   2035   case $ac_site_file in #(
   2036   */*) :
   2037      ;; #(
   2038   *) :
   2039     ac_site_file=./$ac_site_file ;;
   2040 esac
   2041   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2042     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2043 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2044     sed 's/^/| /' "$ac_site_file" >&5
   2045     . "$ac_site_file" \
   2046       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2047 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2048 as_fn_error $? "failed to load site script $ac_site_file
   2049 See \`config.log' for more details" "$LINENO" 5; }
   2050   fi
   2051 done
   2052 
   2053 if test -r "$cache_file"; then
   2054   # Some versions of bash will fail to source /dev/null (special files
   2055   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2056   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2057     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2058 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2059     case $cache_file in
   2060       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2061       *)                      . "./$cache_file";;
   2062     esac
   2063   fi
   2064 else
   2065   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2066 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2067   >$cache_file
   2068 fi
   2069 
   2070 # Test code for whether the C compiler supports C89 (global declarations)
   2071 ac_c_conftest_c89_globals='
   2072 /* Does the compiler advertise C89 conformance?
   2073    Do not test the value of __STDC__, because some compilers set it to 0
   2074    while being otherwise adequately conformant. */
   2075 #if !defined __STDC__
   2076 # error "Compiler does not advertise C89 conformance"
   2077 #endif
   2078 
   2079 #include <stddef.h>
   2080 #include <stdarg.h>
   2081 struct stat;
   2082 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2083 struct buf { int x; };
   2084 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2085 static char *e (p, i)
   2086      char **p;
   2087      int i;
   2088 {
   2089   return p[i];
   2090 }
   2091 static char *f (char * (*g) (char **, int), char **p, ...)
   2092 {
   2093   char *s;
   2094   va_list v;
   2095   va_start (v,p);
   2096   s = g (p, va_arg (v,int));
   2097   va_end (v);
   2098   return s;
   2099 }
   2100 
   2101 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2102    function prototypes and stuff, but not \xHH hex character constants.
   2103    These do not provoke an error unfortunately, instead are silently treated
   2104    as an "x".  The following induces an error, until -std is added to get
   2105    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2106    array size at least.  It is necessary to write \x00 == 0 to get something
   2107    that is true only with -std.  */
   2108 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2109 
   2110 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2111    inside strings and character constants.  */
   2112 #define FOO(x) '\''x'\''
   2113 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2114 
   2115 int test (int i, double x);
   2116 struct s1 {int (*f) (int a);};
   2117 struct s2 {int (*f) (double a);};
   2118 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2119                int, int);'
   2120 
   2121 # Test code for whether the C compiler supports C89 (body of main).
   2122 ac_c_conftest_c89_main='
   2123 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2124 '
   2125 
   2126 # Test code for whether the C compiler supports C99 (global declarations)
   2127 ac_c_conftest_c99_globals='
   2128 // Does the compiler advertise C99 conformance?
   2129 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2130 # error "Compiler does not advertise C99 conformance"
   2131 #endif
   2132 
   2133 #include <stdbool.h>
   2134 extern int puts (const char *);
   2135 extern int printf (const char *, ...);
   2136 extern int dprintf (int, const char *, ...);
   2137 extern void *malloc (size_t);
   2138 
   2139 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2140 // dprintf is used instead of fprintf to avoid needing to declare
   2141 // FILE and stderr.
   2142 #define debug(...) dprintf (2, __VA_ARGS__)
   2143 #define showlist(...) puts (#__VA_ARGS__)
   2144 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2145 static void
   2146 test_varargs_macros (void)
   2147 {
   2148   int x = 1234;
   2149   int y = 5678;
   2150   debug ("Flag");
   2151   debug ("X = %d\n", x);
   2152   showlist (The first, second, and third items.);
   2153   report (x>y, "x is %d but y is %d", x, y);
   2154 }
   2155 
   2156 // Check long long types.
   2157 #define BIG64 18446744073709551615ull
   2158 #define BIG32 4294967295ul
   2159 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2160 #if !BIG_OK
   2161   #error "your preprocessor is broken"
   2162 #endif
   2163 #if BIG_OK
   2164 #else
   2165   #error "your preprocessor is broken"
   2166 #endif
   2167 static long long int bignum = -9223372036854775807LL;
   2168 static unsigned long long int ubignum = BIG64;
   2169 
   2170 struct incomplete_array
   2171 {
   2172   int datasize;
   2173   double data[];
   2174 };
   2175 
   2176 struct named_init {
   2177   int number;
   2178   const wchar_t *name;
   2179   double average;
   2180 };
   2181 
   2182 typedef const char *ccp;
   2183 
   2184 static inline int
   2185 test_restrict (ccp restrict text)
   2186 {
   2187   // See if C++-style comments work.
   2188   // Iterate through items via the restricted pointer.
   2189   // Also check for declarations in for loops.
   2190   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2191     continue;
   2192   return 0;
   2193 }
   2194 
   2195 // Check varargs and va_copy.
   2196 static bool
   2197 test_varargs (const char *format, ...)
   2198 {
   2199   va_list args;
   2200   va_start (args, format);
   2201   va_list args_copy;
   2202   va_copy (args_copy, args);
   2203 
   2204   const char *str = "";
   2205   int number = 0;
   2206   float fnumber = 0;
   2207 
   2208   while (*format)
   2209     {
   2210       switch (*format++)
   2211 	{
   2212 	case '\''s'\'': // string
   2213 	  str = va_arg (args_copy, const char *);
   2214 	  break;
   2215 	case '\''d'\'': // int
   2216 	  number = va_arg (args_copy, int);
   2217 	  break;
   2218 	case '\''f'\'': // float
   2219 	  fnumber = va_arg (args_copy, double);
   2220 	  break;
   2221 	default:
   2222 	  break;
   2223 	}
   2224     }
   2225   va_end (args_copy);
   2226   va_end (args);
   2227 
   2228   return *str && number && fnumber;
   2229 }
   2230 '
   2231 
   2232 # Test code for whether the C compiler supports C99 (body of main).
   2233 ac_c_conftest_c99_main='
   2234   // Check bool.
   2235   _Bool success = false;
   2236   success |= (argc != 0);
   2237 
   2238   // Check restrict.
   2239   if (test_restrict ("String literal") == 0)
   2240     success = true;
   2241   char *restrict newvar = "Another string";
   2242 
   2243   // Check varargs.
   2244   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2245   test_varargs_macros ();
   2246 
   2247   // Check flexible array members.
   2248   struct incomplete_array *ia =
   2249     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2250   ia->datasize = 10;
   2251   for (int i = 0; i < ia->datasize; ++i)
   2252     ia->data[i] = i * 1.234;
   2253 
   2254   // Check named initializers.
   2255   struct named_init ni = {
   2256     .number = 34,
   2257     .name = L"Test wide string",
   2258     .average = 543.34343,
   2259   };
   2260 
   2261   ni.number = 58;
   2262 
   2263   int dynamic_array[ni.number];
   2264   dynamic_array[0] = argv[0][0];
   2265   dynamic_array[ni.number - 1] = 543;
   2266 
   2267   // work around unused variable warnings
   2268   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2269 	 || dynamic_array[ni.number - 1] != 543);
   2270 '
   2271 
   2272 # Test code for whether the C compiler supports C11 (global declarations)
   2273 ac_c_conftest_c11_globals='
   2274 // Does the compiler advertise C11 conformance?
   2275 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2276 # error "Compiler does not advertise C11 conformance"
   2277 #endif
   2278 
   2279 // Check _Alignas.
   2280 char _Alignas (double) aligned_as_double;
   2281 char _Alignas (0) no_special_alignment;
   2282 extern char aligned_as_int;
   2283 char _Alignas (0) _Alignas (int) aligned_as_int;
   2284 
   2285 // Check _Alignof.
   2286 enum
   2287 {
   2288   int_alignment = _Alignof (int),
   2289   int_array_alignment = _Alignof (int[100]),
   2290   char_alignment = _Alignof (char)
   2291 };
   2292 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2293 
   2294 // Check _Noreturn.
   2295 int _Noreturn does_not_return (void) { for (;;) continue; }
   2296 
   2297 // Check _Static_assert.
   2298 struct test_static_assert
   2299 {
   2300   int x;
   2301   _Static_assert (sizeof (int) <= sizeof (long int),
   2302                   "_Static_assert does not work in struct");
   2303   long int y;
   2304 };
   2305 
   2306 // Check UTF-8 literals.
   2307 #define u8 syntax error!
   2308 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2309 
   2310 // Check duplicate typedefs.
   2311 typedef long *long_ptr;
   2312 typedef long int *long_ptr;
   2313 typedef long_ptr long_ptr;
   2314 
   2315 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2316 struct anonymous
   2317 {
   2318   union {
   2319     struct { int i; int j; };
   2320     struct { int k; long int l; } w;
   2321   };
   2322   int m;
   2323 } v1;
   2324 '
   2325 
   2326 # Test code for whether the C compiler supports C11 (body of main).
   2327 ac_c_conftest_c11_main='
   2328   _Static_assert ((offsetof (struct anonymous, i)
   2329 		   == offsetof (struct anonymous, w.k)),
   2330 		  "Anonymous union alignment botch");
   2331   v1.i = 2;
   2332   v1.w.k = 5;
   2333   ok |= v1.i != 5;
   2334 '
   2335 
   2336 # Test code for whether the C compiler supports C11 (complete).
   2337 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2338 ${ac_c_conftest_c99_globals}
   2339 ${ac_c_conftest_c11_globals}
   2340 
   2341 int
   2342 main (int argc, char **argv)
   2343 {
   2344   int ok = 0;
   2345   ${ac_c_conftest_c89_main}
   2346   ${ac_c_conftest_c99_main}
   2347   ${ac_c_conftest_c11_main}
   2348   return ok;
   2349 }
   2350 "
   2351 
   2352 # Test code for whether the C compiler supports C99 (complete).
   2353 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2354 ${ac_c_conftest_c99_globals}
   2355 
   2356 int
   2357 main (int argc, char **argv)
   2358 {
   2359   int ok = 0;
   2360   ${ac_c_conftest_c89_main}
   2361   ${ac_c_conftest_c99_main}
   2362   return ok;
   2363 }
   2364 "
   2365 
   2366 # Test code for whether the C compiler supports C89 (complete).
   2367 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2368 
   2369 int
   2370 main (int argc, char **argv)
   2371 {
   2372   int ok = 0;
   2373   ${ac_c_conftest_c89_main}
   2374   return ok;
   2375 }
   2376 "
   2377 
   2378 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2379 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2380 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2381 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2382 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2383 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2384 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2385 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2386 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2387 
   2388 # Auxiliary files required by this configure script.
   2389 ac_aux_files="config.guess config.sub compile missing install-sh"
   2390 
   2391 # Locations in which to look for auxiliary files.
   2392 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2393 
   2394 # Search for a directory containing all of the required auxiliary files,
   2395 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2396 # If we don't find one directory that contains all the files we need,
   2397 # we report the set of missing files from the *first* directory in
   2398 # $ac_aux_dir_candidates and give up.
   2399 ac_missing_aux_files=""
   2400 ac_first_candidate=:
   2401 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2402 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2403 as_found=false
   2404 for as_dir in $ac_aux_dir_candidates
   2405 do
   2406   IFS=$as_save_IFS
   2407   case $as_dir in #(((
   2408     '') as_dir=./ ;;
   2409     */) ;;
   2410     *) as_dir=$as_dir/ ;;
   2411   esac
   2412   as_found=:
   2413 
   2414   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2415   ac_aux_dir_found=yes
   2416   ac_install_sh=
   2417   for ac_aux in $ac_aux_files
   2418   do
   2419     # As a special case, if "install-sh" is required, that requirement
   2420     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2421     # and $ac_install_sh is set appropriately for whichever one is found.
   2422     if test x"$ac_aux" = x"install-sh"
   2423     then
   2424       if test -f "${as_dir}install-sh"; then
   2425         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2426         ac_install_sh="${as_dir}install-sh -c"
   2427       elif test -f "${as_dir}install.sh"; then
   2428         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2429         ac_install_sh="${as_dir}install.sh -c"
   2430       elif test -f "${as_dir}shtool"; then
   2431         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2432         ac_install_sh="${as_dir}shtool install -c"
   2433       else
   2434         ac_aux_dir_found=no
   2435         if $ac_first_candidate; then
   2436           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2437         else
   2438           break
   2439         fi
   2440       fi
   2441     else
   2442       if test -f "${as_dir}${ac_aux}"; then
   2443         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2444       else
   2445         ac_aux_dir_found=no
   2446         if $ac_first_candidate; then
   2447           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2448         else
   2449           break
   2450         fi
   2451       fi
   2452     fi
   2453   done
   2454   if test "$ac_aux_dir_found" = yes; then
   2455     ac_aux_dir="$as_dir"
   2456     break
   2457   fi
   2458   ac_first_candidate=false
   2459 
   2460   as_found=false
   2461 done
   2462 IFS=$as_save_IFS
   2463 if $as_found
   2464 then :
   2465 
   2466 else $as_nop
   2467   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2468 fi
   2469 
   2470 
   2471 # These three variables are undocumented and unsupported,
   2472 # and are intended to be withdrawn in a future Autoconf release.
   2473 # They can cause serious problems if a builder's source tree is in a directory
   2474 # whose full name contains unusual characters.
   2475 if test -f "${ac_aux_dir}config.guess"; then
   2476   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2477 fi
   2478 if test -f "${ac_aux_dir}config.sub"; then
   2479   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2480 fi
   2481 if test -f "$ac_aux_dir/configure"; then
   2482   ac_configure="$SHELL ${ac_aux_dir}configure"
   2483 fi
   2484 
   2485 # Check that the precious variables saved in the cache have kept the same
   2486 # value.
   2487 ac_cache_corrupted=false
   2488 for ac_var in $ac_precious_vars; do
   2489   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2490   eval ac_new_set=\$ac_env_${ac_var}_set
   2491   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2492   eval ac_new_val=\$ac_env_${ac_var}_value
   2493   case $ac_old_set,$ac_new_set in
   2494     set,)
   2495       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2496 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2497       ac_cache_corrupted=: ;;
   2498     ,set)
   2499       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2500 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2501       ac_cache_corrupted=: ;;
   2502     ,);;
   2503     *)
   2504       if test "x$ac_old_val" != "x$ac_new_val"; then
   2505 	# differences in whitespace do not lead to failure.
   2506 	ac_old_val_w=`echo x $ac_old_val`
   2507 	ac_new_val_w=`echo x $ac_new_val`
   2508 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2509 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2510 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2511 	  ac_cache_corrupted=:
   2512 	else
   2513 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2514 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2515 	  eval $ac_var=\$ac_old_val
   2516 	fi
   2517 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2518 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2519 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2520 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2521       fi;;
   2522   esac
   2523   # Pass precious variables to config.status.
   2524   if test "$ac_new_set" = set; then
   2525     case $ac_new_val in
   2526     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2527     *) ac_arg=$ac_var=$ac_new_val ;;
   2528     esac
   2529     case " $ac_configure_args " in
   2530       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2531       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2532     esac
   2533   fi
   2534 done
   2535 if $ac_cache_corrupted; then
   2536   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2537 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2538   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2539 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2540   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2541 	    and start over" "$LINENO" 5
   2542 fi
   2543 ## -------------------- ##
   2544 ## Main body of script. ##
   2545 ## -------------------- ##
   2546 
   2547 ac_ext=c
   2548 ac_cpp='$CPP $CPPFLAGS'
   2549 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2550 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2551 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2552 
   2553 
   2554 
   2555 ac_config_headers="$ac_config_headers config.h"
   2556 
   2557 
   2558 # Initialize Automake
   2559 am__api_version='1.16'
   2560 
   2561 
   2562 
   2563   # Find a good install program.  We prefer a C program (faster),
   2564 # so one script is as good as another.  But avoid the broken or
   2565 # incompatible versions:
   2566 # SysV /etc/install, /usr/sbin/install
   2567 # SunOS /usr/etc/install
   2568 # IRIX /sbin/install
   2569 # AIX /bin/install
   2570 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2571 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2572 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2573 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2574 # OS/2's system install, which has a completely different semantic
   2575 # ./install, which can be erroneously created by make from ./install.sh.
   2576 # Reject install programs that cannot install multiple files.
   2577 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2578 printf %s "checking for a BSD-compatible install... " >&6; }
   2579 if test -z "$INSTALL"; then
   2580 if test ${ac_cv_path_install+y}
   2581 then :
   2582   printf %s "(cached) " >&6
   2583 else $as_nop
   2584   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2585 for as_dir in $PATH
   2586 do
   2587   IFS=$as_save_IFS
   2588   case $as_dir in #(((
   2589     '') as_dir=./ ;;
   2590     */) ;;
   2591     *) as_dir=$as_dir/ ;;
   2592   esac
   2593     # Account for fact that we put trailing slashes in our PATH walk.
   2594 case $as_dir in #((
   2595   ./ | /[cC]/* | \
   2596   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2597   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2598   /usr/ucb/* ) ;;
   2599   *)
   2600     # OSF1 and SCO ODT 3.0 have their own names for install.
   2601     # Don't use installbsd from OSF since it installs stuff as root
   2602     # by default.
   2603     for ac_prog in ginstall scoinst install; do
   2604       for ac_exec_ext in '' $ac_executable_extensions; do
   2605 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2606 	  if test $ac_prog = install &&
   2607 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2608 	    # AIX install.  It has an incompatible calling convention.
   2609 	    :
   2610 	  elif test $ac_prog = install &&
   2611 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2612 	    # program-specific install script used by HP pwplus--don't use.
   2613 	    :
   2614 	  else
   2615 	    rm -rf conftest.one conftest.two conftest.dir
   2616 	    echo one > conftest.one
   2617 	    echo two > conftest.two
   2618 	    mkdir conftest.dir
   2619 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2620 	      test -s conftest.one && test -s conftest.two &&
   2621 	      test -s conftest.dir/conftest.one &&
   2622 	      test -s conftest.dir/conftest.two
   2623 	    then
   2624 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2625 	      break 3
   2626 	    fi
   2627 	  fi
   2628 	fi
   2629       done
   2630     done
   2631     ;;
   2632 esac
   2633 
   2634   done
   2635 IFS=$as_save_IFS
   2636 
   2637 rm -rf conftest.one conftest.two conftest.dir
   2638 
   2639 fi
   2640   if test ${ac_cv_path_install+y}; then
   2641     INSTALL=$ac_cv_path_install
   2642   else
   2643     # As a last resort, use the slow shell script.  Don't cache a
   2644     # value for INSTALL within a source directory, because that will
   2645     # break other packages using the cache if that directory is
   2646     # removed, or if the value is a relative name.
   2647     INSTALL=$ac_install_sh
   2648   fi
   2649 fi
   2650 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2651 printf "%s\n" "$INSTALL" >&6; }
   2652 
   2653 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2654 # It thinks the first close brace ends the variable substitution.
   2655 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2656 
   2657 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2658 
   2659 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2660 
   2661 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2662 printf %s "checking whether build environment is sane... " >&6; }
   2663 # Reject unsafe characters in $srcdir or the absolute working directory
   2664 # name.  Accept space and tab only in the latter.
   2665 am_lf='
   2666 '
   2667 case `pwd` in
   2668   *[\\\"\#\$\&\'\`$am_lf]*)
   2669     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2670 esac
   2671 case $srcdir in
   2672   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2673     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2674 esac
   2675 
   2676 # Do 'set' in a subshell so we don't clobber the current shell's
   2677 # arguments.  Must try -L first in case configure is actually a
   2678 # symlink; some systems play weird games with the mod time of symlinks
   2679 # (eg FreeBSD returns the mod time of the symlink's containing
   2680 # directory).
   2681 if (
   2682    am_has_slept=no
   2683    for am_try in 1 2; do
   2684      echo "timestamp, slept: $am_has_slept" > conftest.file
   2685      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2686      if test "$*" = "X"; then
   2687 	# -L didn't work.
   2688 	set X `ls -t "$srcdir/configure" conftest.file`
   2689      fi
   2690      if test "$*" != "X $srcdir/configure conftest.file" \
   2691 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2692 
   2693 	# If neither matched, then we have a broken ls.  This can happen
   2694 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2695 	# broken ls alias from the environment.  This has actually
   2696 	# happened.  Such a system could not be considered "sane".
   2697 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2698   alias in your environment" "$LINENO" 5
   2699      fi
   2700      if test "$2" = conftest.file || test $am_try -eq 2; then
   2701        break
   2702      fi
   2703      # Just in case.
   2704      sleep 1
   2705      am_has_slept=yes
   2706    done
   2707    test "$2" = conftest.file
   2708    )
   2709 then
   2710    # Ok.
   2711    :
   2712 else
   2713    as_fn_error $? "newly created file is older than distributed files!
   2714 Check your system clock" "$LINENO" 5
   2715 fi
   2716 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2717 printf "%s\n" "yes" >&6; }
   2718 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2719 # generated files are strictly newer.
   2720 am_sleep_pid=
   2721 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2722   ( sleep 1 ) &
   2723   am_sleep_pid=$!
   2724 fi
   2725 
   2726 rm -f conftest.file
   2727 
   2728 test "$program_prefix" != NONE &&
   2729   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2730 # Use a double $ so make ignores it.
   2731 test "$program_suffix" != NONE &&
   2732   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2733 # Double any \ or $.
   2734 # By default was `s,x,x', remove it if useless.
   2735 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2736 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2737 
   2738 
   2739 # Expand $ac_aux_dir to an absolute path.
   2740 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2741 
   2742 
   2743   if test x"${MISSING+set}" != xset; then
   2744   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2745 fi
   2746 # Use eval to expand $SHELL
   2747 if eval "$MISSING --is-lightweight"; then
   2748   am_missing_run="$MISSING "
   2749 else
   2750   am_missing_run=
   2751   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2752 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2753 fi
   2754 
   2755 if test x"${install_sh+set}" != xset; then
   2756   case $am_aux_dir in
   2757   *\ * | *\	*)
   2758     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2759   *)
   2760     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2761   esac
   2762 fi
   2763 
   2764 # Installed binaries are usually stripped using 'strip' when the user
   2765 # run "make install-strip".  However 'strip' might not be the right
   2766 # tool to use in cross-compilation environments, therefore Automake
   2767 # will honor the 'STRIP' environment variable to overrule this program.
   2768 if test "$cross_compiling" != no; then
   2769   if test -n "$ac_tool_prefix"; then
   2770   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2771 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2772 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2773 printf %s "checking for $ac_word... " >&6; }
   2774 if test ${ac_cv_prog_STRIP+y}
   2775 then :
   2776   printf %s "(cached) " >&6
   2777 else $as_nop
   2778   if test -n "$STRIP"; then
   2779   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2780 else
   2781 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2782 for as_dir in $PATH
   2783 do
   2784   IFS=$as_save_IFS
   2785   case $as_dir in #(((
   2786     '') as_dir=./ ;;
   2787     */) ;;
   2788     *) as_dir=$as_dir/ ;;
   2789   esac
   2790     for ac_exec_ext in '' $ac_executable_extensions; do
   2791   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2792     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2793     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2794     break 2
   2795   fi
   2796 done
   2797   done
   2798 IFS=$as_save_IFS
   2799 
   2800 fi
   2801 fi
   2802 STRIP=$ac_cv_prog_STRIP
   2803 if test -n "$STRIP"; then
   2804   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2805 printf "%s\n" "$STRIP" >&6; }
   2806 else
   2807   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2808 printf "%s\n" "no" >&6; }
   2809 fi
   2810 
   2811 
   2812 fi
   2813 if test -z "$ac_cv_prog_STRIP"; then
   2814   ac_ct_STRIP=$STRIP
   2815   # Extract the first word of "strip", so it can be a program name with args.
   2816 set dummy strip; ac_word=$2
   2817 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2818 printf %s "checking for $ac_word... " >&6; }
   2819 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2820 then :
   2821   printf %s "(cached) " >&6
   2822 else $as_nop
   2823   if test -n "$ac_ct_STRIP"; then
   2824   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2825 else
   2826 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2827 for as_dir in $PATH
   2828 do
   2829   IFS=$as_save_IFS
   2830   case $as_dir in #(((
   2831     '') as_dir=./ ;;
   2832     */) ;;
   2833     *) as_dir=$as_dir/ ;;
   2834   esac
   2835     for ac_exec_ext in '' $ac_executable_extensions; do
   2836   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2837     ac_cv_prog_ac_ct_STRIP="strip"
   2838     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2839     break 2
   2840   fi
   2841 done
   2842   done
   2843 IFS=$as_save_IFS
   2844 
   2845 fi
   2846 fi
   2847 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2848 if test -n "$ac_ct_STRIP"; then
   2849   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2850 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2851 else
   2852   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2853 printf "%s\n" "no" >&6; }
   2854 fi
   2855 
   2856   if test "x$ac_ct_STRIP" = x; then
   2857     STRIP=":"
   2858   else
   2859     case $cross_compiling:$ac_tool_warned in
   2860 yes:)
   2861 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2862 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2863 ac_tool_warned=yes ;;
   2864 esac
   2865     STRIP=$ac_ct_STRIP
   2866   fi
   2867 else
   2868   STRIP="$ac_cv_prog_STRIP"
   2869 fi
   2870 
   2871 fi
   2872 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2873 
   2874 
   2875   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2876 printf %s "checking for a race-free mkdir -p... " >&6; }
   2877 if test -z "$MKDIR_P"; then
   2878   if test ${ac_cv_path_mkdir+y}
   2879 then :
   2880   printf %s "(cached) " >&6
   2881 else $as_nop
   2882   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2883 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2884 do
   2885   IFS=$as_save_IFS
   2886   case $as_dir in #(((
   2887     '') as_dir=./ ;;
   2888     */) ;;
   2889     *) as_dir=$as_dir/ ;;
   2890   esac
   2891     for ac_prog in mkdir gmkdir; do
   2892 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2893 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2894 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2895 	     'mkdir ('*'coreutils) '* | \
   2896 	     'BusyBox '* | \
   2897 	     'mkdir (fileutils) '4.1*)
   2898 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2899 	       break 3;;
   2900 	   esac
   2901 	 done
   2902        done
   2903   done
   2904 IFS=$as_save_IFS
   2905 
   2906 fi
   2907 
   2908   test -d ./--version && rmdir ./--version
   2909   if test ${ac_cv_path_mkdir+y}; then
   2910     MKDIR_P="$ac_cv_path_mkdir -p"
   2911   else
   2912     # As a last resort, use the slow shell script.  Don't cache a
   2913     # value for MKDIR_P within a source directory, because that will
   2914     # break other packages using the cache if that directory is
   2915     # removed, or if the value is a relative name.
   2916     MKDIR_P="$ac_install_sh -d"
   2917   fi
   2918 fi
   2919 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2920 printf "%s\n" "$MKDIR_P" >&6; }
   2921 
   2922 for ac_prog in gawk mawk nawk awk
   2923 do
   2924   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2925 set dummy $ac_prog; ac_word=$2
   2926 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2927 printf %s "checking for $ac_word... " >&6; }
   2928 if test ${ac_cv_prog_AWK+y}
   2929 then :
   2930   printf %s "(cached) " >&6
   2931 else $as_nop
   2932   if test -n "$AWK"; then
   2933   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2934 else
   2935 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2936 for as_dir in $PATH
   2937 do
   2938   IFS=$as_save_IFS
   2939   case $as_dir in #(((
   2940     '') as_dir=./ ;;
   2941     */) ;;
   2942     *) as_dir=$as_dir/ ;;
   2943   esac
   2944     for ac_exec_ext in '' $ac_executable_extensions; do
   2945   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2946     ac_cv_prog_AWK="$ac_prog"
   2947     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2948     break 2
   2949   fi
   2950 done
   2951   done
   2952 IFS=$as_save_IFS
   2953 
   2954 fi
   2955 fi
   2956 AWK=$ac_cv_prog_AWK
   2957 if test -n "$AWK"; then
   2958   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2959 printf "%s\n" "$AWK" >&6; }
   2960 else
   2961   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2962 printf "%s\n" "no" >&6; }
   2963 fi
   2964 
   2965 
   2966   test -n "$AWK" && break
   2967 done
   2968 
   2969 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2970 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2971 set x ${MAKE-make}
   2972 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2973 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2974 then :
   2975   printf %s "(cached) " >&6
   2976 else $as_nop
   2977   cat >conftest.make <<\_ACEOF
   2978 SHELL = /bin/sh
   2979 all:
   2980 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2981 _ACEOF
   2982 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2983 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2984   *@@@%%%=?*=@@@%%%*)
   2985     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2986   *)
   2987     eval ac_cv_prog_make_${ac_make}_set=no;;
   2988 esac
   2989 rm -f conftest.make
   2990 fi
   2991 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2992   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2993 printf "%s\n" "yes" >&6; }
   2994   SET_MAKE=
   2995 else
   2996   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2997 printf "%s\n" "no" >&6; }
   2998   SET_MAKE="MAKE=${MAKE-make}"
   2999 fi
   3000 
   3001 rm -rf .tst 2>/dev/null
   3002 mkdir .tst 2>/dev/null
   3003 if test -d .tst; then
   3004   am__leading_dot=.
   3005 else
   3006   am__leading_dot=_
   3007 fi
   3008 rmdir .tst 2>/dev/null
   3009 
   3010 # Check whether --enable-silent-rules was given.
   3011 if test ${enable_silent_rules+y}
   3012 then :
   3013   enableval=$enable_silent_rules;
   3014 fi
   3015 
   3016 case $enable_silent_rules in # (((
   3017   yes) AM_DEFAULT_VERBOSITY=0;;
   3018    no) AM_DEFAULT_VERBOSITY=1;;
   3019     *) AM_DEFAULT_VERBOSITY=1;;
   3020 esac
   3021 am_make=${MAKE-make}
   3022 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3023 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3024 if test ${am_cv_make_support_nested_variables+y}
   3025 then :
   3026   printf %s "(cached) " >&6
   3027 else $as_nop
   3028   if printf "%s\n" 'TRUE=$(BAR$(V))
   3029 BAR0=false
   3030 BAR1=true
   3031 V=1
   3032 am__doit:
   3033 	@$(TRUE)
   3034 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3035   am_cv_make_support_nested_variables=yes
   3036 else
   3037   am_cv_make_support_nested_variables=no
   3038 fi
   3039 fi
   3040 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3041 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3042 if test $am_cv_make_support_nested_variables = yes; then
   3043     AM_V='$(V)'
   3044   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3045 else
   3046   AM_V=$AM_DEFAULT_VERBOSITY
   3047   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3048 fi
   3049 AM_BACKSLASH='\'
   3050 
   3051 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3052   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3053   # is not polluted with repeated "-I."
   3054   am__isrc=' -I$(srcdir)'
   3055   # test to see if srcdir already configured
   3056   if test -f $srcdir/config.status; then
   3057     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3058   fi
   3059 fi
   3060 
   3061 # test whether we have cygpath
   3062 if test -z "$CYGPATH_W"; then
   3063   if (cygpath --version) >/dev/null 2>/dev/null; then
   3064     CYGPATH_W='cygpath -w'
   3065   else
   3066     CYGPATH_W=echo
   3067   fi
   3068 fi
   3069 
   3070 
   3071 # Define the identity of the package.
   3072  PACKAGE='xmag'
   3073  VERSION='1.0.7'
   3074 
   3075 
   3076 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3077 
   3078 
   3079 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3080 
   3081 # Some tools Automake needs.
   3082 
   3083 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3084 
   3085 
   3086 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3087 
   3088 
   3089 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3090 
   3091 
   3092 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3093 
   3094 
   3095 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3096 
   3097 # For better backward compatibility.  To be removed once Automake 1.9.x
   3098 # dies out for good.  For more background, see:
   3099 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3100 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3101 mkdir_p='$(MKDIR_P)'
   3102 
   3103 # We need awk for the "check" target (and possibly the TAP driver).  The
   3104 # system "awk" is bad on some platforms.
   3105 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3106 # in the wild :-(  We should find a proper way to deprecate it ...
   3107 AMTAR='$${TAR-tar}'
   3108 
   3109 
   3110 # We'll loop over all known methods to create a tar archive until one works.
   3111 _am_tools='gnutar  pax cpio none'
   3112 
   3113 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3114 
   3115 
   3116 
   3117 
   3118 
   3119 # Variables for tags utilities; see am/tags.am
   3120 if test -z "$CTAGS"; then
   3121   CTAGS=ctags
   3122 fi
   3123 
   3124 if test -z "$ETAGS"; then
   3125   ETAGS=etags
   3126 fi
   3127 
   3128 if test -z "$CSCOPE"; then
   3129   CSCOPE=cscope
   3130 fi
   3131 
   3132 
   3133 
   3134 # POSIX will say in a future version that running "rm -f" with no argument
   3135 # is OK; and we want to be able to make that assumption in our Makefile
   3136 # recipes.  So use an aggressive probe to check that the usage we want is
   3137 # actually supported "in the wild" to an acceptable degree.
   3138 # See automake bug#10828.
   3139 # To make any issue more visible, cause the running configure to be aborted
   3140 # by default if the 'rm' program in use doesn't match our expectations; the
   3141 # user can still override this though.
   3142 if rm -f && rm -fr && rm -rf; then : OK; else
   3143   cat >&2 <<'END'
   3144 Oops!
   3145 
   3146 Your 'rm' program seems unable to run without file operands specified
   3147 on the command line, even when the '-f' option is present.  This is contrary
   3148 to the behaviour of most rm programs out there, and not conforming with
   3149 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3150 
   3151 Please tell bug-automake@gnu.org about your system, including the value
   3152 of your $PATH and any error possibly output before this message.  This
   3153 can help us improve future automake versions.
   3154 
   3155 END
   3156   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3157     echo 'Configuration will proceed anyway, since you have set the' >&2
   3158     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3159     echo >&2
   3160   else
   3161     cat >&2 <<'END'
   3162 Aborting the configuration process, to ensure you take notice of the issue.
   3163 
   3164 You can download and install GNU coreutils to get an 'rm' implementation
   3165 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3166 
   3167 If you want to complete the configuration process using your problematic
   3168 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3169 to "yes", and re-run configure.
   3170 
   3171 END
   3172     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3173   fi
   3174 fi
   3175 
   3176 
   3177 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3178 
   3179 
   3180 
   3181 
   3182 
   3183 
   3184 
   3185 
   3186 
   3187 
   3188 
   3189 
   3190 
   3191 
   3192 
   3193 
   3194 
   3195 
   3196 
   3197 
   3198 DEPDIR="${am__leading_dot}deps"
   3199 
   3200 ac_config_commands="$ac_config_commands depfiles"
   3201 
   3202 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3203 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3204 cat > confinc.mk << 'END'
   3205 am__doit:
   3206 	@echo this is the am__doit target >confinc.out
   3207 .PHONY: am__doit
   3208 END
   3209 am__include="#"
   3210 am__quote=
   3211 # BSD make does it like this.
   3212 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3213 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3214 echo 'include confinc.mk # ignored' > confmf.GNU
   3215 _am_result=no
   3216 for s in GNU BSD; do
   3217   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3218    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3219    ac_status=$?
   3220    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3221    (exit $ac_status); }
   3222   case $?:`cat confinc.out 2>/dev/null` in #(
   3223   '0:this is the am__doit target') :
   3224     case $s in #(
   3225   BSD) :
   3226     am__include='.include' am__quote='"' ;; #(
   3227   *) :
   3228     am__include='include' am__quote='' ;;
   3229 esac ;; #(
   3230   *) :
   3231      ;;
   3232 esac
   3233   if test "$am__include" != "#"; then
   3234     _am_result="yes ($s style)"
   3235     break
   3236   fi
   3237 done
   3238 rm -f confinc.* confmf.*
   3239 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3240 printf "%s\n" "${_am_result}" >&6; }
   3241 
   3242 # Check whether --enable-dependency-tracking was given.
   3243 if test ${enable_dependency_tracking+y}
   3244 then :
   3245   enableval=$enable_dependency_tracking;
   3246 fi
   3247 
   3248 if test "x$enable_dependency_tracking" != xno; then
   3249   am_depcomp="$ac_aux_dir/depcomp"
   3250   AMDEPBACKSLASH='\'
   3251   am__nodep='_no'
   3252 fi
   3253  if test "x$enable_dependency_tracking" != xno; then
   3254   AMDEP_TRUE=
   3255   AMDEP_FALSE='#'
   3256 else
   3257   AMDEP_TRUE='#'
   3258   AMDEP_FALSE=
   3259 fi
   3260 
   3261 
   3262 ac_ext=c
   3263 ac_cpp='$CPP $CPPFLAGS'
   3264 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3265 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3266 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3267 if test -n "$ac_tool_prefix"; then
   3268   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3269 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3270 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3271 printf %s "checking for $ac_word... " >&6; }
   3272 if test ${ac_cv_prog_CC+y}
   3273 then :
   3274   printf %s "(cached) " >&6
   3275 else $as_nop
   3276   if test -n "$CC"; then
   3277   ac_cv_prog_CC="$CC" # Let the user override the test.
   3278 else
   3279 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3280 for as_dir in $PATH
   3281 do
   3282   IFS=$as_save_IFS
   3283   case $as_dir in #(((
   3284     '') as_dir=./ ;;
   3285     */) ;;
   3286     *) as_dir=$as_dir/ ;;
   3287   esac
   3288     for ac_exec_ext in '' $ac_executable_extensions; do
   3289   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3290     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3291     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3292     break 2
   3293   fi
   3294 done
   3295   done
   3296 IFS=$as_save_IFS
   3297 
   3298 fi
   3299 fi
   3300 CC=$ac_cv_prog_CC
   3301 if test -n "$CC"; then
   3302   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3303 printf "%s\n" "$CC" >&6; }
   3304 else
   3305   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3306 printf "%s\n" "no" >&6; }
   3307 fi
   3308 
   3309 
   3310 fi
   3311 if test -z "$ac_cv_prog_CC"; then
   3312   ac_ct_CC=$CC
   3313   # Extract the first word of "gcc", so it can be a program name with args.
   3314 set dummy gcc; ac_word=$2
   3315 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3316 printf %s "checking for $ac_word... " >&6; }
   3317 if test ${ac_cv_prog_ac_ct_CC+y}
   3318 then :
   3319   printf %s "(cached) " >&6
   3320 else $as_nop
   3321   if test -n "$ac_ct_CC"; then
   3322   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3323 else
   3324 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3325 for as_dir in $PATH
   3326 do
   3327   IFS=$as_save_IFS
   3328   case $as_dir in #(((
   3329     '') as_dir=./ ;;
   3330     */) ;;
   3331     *) as_dir=$as_dir/ ;;
   3332   esac
   3333     for ac_exec_ext in '' $ac_executable_extensions; do
   3334   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3335     ac_cv_prog_ac_ct_CC="gcc"
   3336     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3337     break 2
   3338   fi
   3339 done
   3340   done
   3341 IFS=$as_save_IFS
   3342 
   3343 fi
   3344 fi
   3345 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3346 if test -n "$ac_ct_CC"; then
   3347   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3348 printf "%s\n" "$ac_ct_CC" >&6; }
   3349 else
   3350   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3351 printf "%s\n" "no" >&6; }
   3352 fi
   3353 
   3354   if test "x$ac_ct_CC" = x; then
   3355     CC=""
   3356   else
   3357     case $cross_compiling:$ac_tool_warned in
   3358 yes:)
   3359 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3360 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3361 ac_tool_warned=yes ;;
   3362 esac
   3363     CC=$ac_ct_CC
   3364   fi
   3365 else
   3366   CC="$ac_cv_prog_CC"
   3367 fi
   3368 
   3369 if test -z "$CC"; then
   3370           if test -n "$ac_tool_prefix"; then
   3371     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3372 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3373 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3374 printf %s "checking for $ac_word... " >&6; }
   3375 if test ${ac_cv_prog_CC+y}
   3376 then :
   3377   printf %s "(cached) " >&6
   3378 else $as_nop
   3379   if test -n "$CC"; then
   3380   ac_cv_prog_CC="$CC" # Let the user override the test.
   3381 else
   3382 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3383 for as_dir in $PATH
   3384 do
   3385   IFS=$as_save_IFS
   3386   case $as_dir in #(((
   3387     '') as_dir=./ ;;
   3388     */) ;;
   3389     *) as_dir=$as_dir/ ;;
   3390   esac
   3391     for ac_exec_ext in '' $ac_executable_extensions; do
   3392   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3393     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3394     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3395     break 2
   3396   fi
   3397 done
   3398   done
   3399 IFS=$as_save_IFS
   3400 
   3401 fi
   3402 fi
   3403 CC=$ac_cv_prog_CC
   3404 if test -n "$CC"; then
   3405   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3406 printf "%s\n" "$CC" >&6; }
   3407 else
   3408   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3409 printf "%s\n" "no" >&6; }
   3410 fi
   3411 
   3412 
   3413   fi
   3414 fi
   3415 if test -z "$CC"; then
   3416   # Extract the first word of "cc", so it can be a program name with args.
   3417 set dummy cc; ac_word=$2
   3418 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3419 printf %s "checking for $ac_word... " >&6; }
   3420 if test ${ac_cv_prog_CC+y}
   3421 then :
   3422   printf %s "(cached) " >&6
   3423 else $as_nop
   3424   if test -n "$CC"; then
   3425   ac_cv_prog_CC="$CC" # Let the user override the test.
   3426 else
   3427   ac_prog_rejected=no
   3428 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3429 for as_dir in $PATH
   3430 do
   3431   IFS=$as_save_IFS
   3432   case $as_dir in #(((
   3433     '') as_dir=./ ;;
   3434     */) ;;
   3435     *) as_dir=$as_dir/ ;;
   3436   esac
   3437     for ac_exec_ext in '' $ac_executable_extensions; do
   3438   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3439     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3440        ac_prog_rejected=yes
   3441        continue
   3442      fi
   3443     ac_cv_prog_CC="cc"
   3444     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3445     break 2
   3446   fi
   3447 done
   3448   done
   3449 IFS=$as_save_IFS
   3450 
   3451 if test $ac_prog_rejected = yes; then
   3452   # We found a bogon in the path, so make sure we never use it.
   3453   set dummy $ac_cv_prog_CC
   3454   shift
   3455   if test $# != 0; then
   3456     # We chose a different compiler from the bogus one.
   3457     # However, it has the same basename, so the bogon will be chosen
   3458     # first if we set CC to just the basename; use the full file name.
   3459     shift
   3460     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3461   fi
   3462 fi
   3463 fi
   3464 fi
   3465 CC=$ac_cv_prog_CC
   3466 if test -n "$CC"; then
   3467   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3468 printf "%s\n" "$CC" >&6; }
   3469 else
   3470   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3471 printf "%s\n" "no" >&6; }
   3472 fi
   3473 
   3474 
   3475 fi
   3476 if test -z "$CC"; then
   3477   if test -n "$ac_tool_prefix"; then
   3478   for ac_prog in cl.exe
   3479   do
   3480     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3481 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3482 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3483 printf %s "checking for $ac_word... " >&6; }
   3484 if test ${ac_cv_prog_CC+y}
   3485 then :
   3486   printf %s "(cached) " >&6
   3487 else $as_nop
   3488   if test -n "$CC"; then
   3489   ac_cv_prog_CC="$CC" # Let the user override the test.
   3490 else
   3491 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3492 for as_dir in $PATH
   3493 do
   3494   IFS=$as_save_IFS
   3495   case $as_dir in #(((
   3496     '') as_dir=./ ;;
   3497     */) ;;
   3498     *) as_dir=$as_dir/ ;;
   3499   esac
   3500     for ac_exec_ext in '' $ac_executable_extensions; do
   3501   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3502     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3503     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3504     break 2
   3505   fi
   3506 done
   3507   done
   3508 IFS=$as_save_IFS
   3509 
   3510 fi
   3511 fi
   3512 CC=$ac_cv_prog_CC
   3513 if test -n "$CC"; then
   3514   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3515 printf "%s\n" "$CC" >&6; }
   3516 else
   3517   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3518 printf "%s\n" "no" >&6; }
   3519 fi
   3520 
   3521 
   3522     test -n "$CC" && break
   3523   done
   3524 fi
   3525 if test -z "$CC"; then
   3526   ac_ct_CC=$CC
   3527   for ac_prog in cl.exe
   3528 do
   3529   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3530 set dummy $ac_prog; ac_word=$2
   3531 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3532 printf %s "checking for $ac_word... " >&6; }
   3533 if test ${ac_cv_prog_ac_ct_CC+y}
   3534 then :
   3535   printf %s "(cached) " >&6
   3536 else $as_nop
   3537   if test -n "$ac_ct_CC"; then
   3538   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3539 else
   3540 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3541 for as_dir in $PATH
   3542 do
   3543   IFS=$as_save_IFS
   3544   case $as_dir in #(((
   3545     '') as_dir=./ ;;
   3546     */) ;;
   3547     *) as_dir=$as_dir/ ;;
   3548   esac
   3549     for ac_exec_ext in '' $ac_executable_extensions; do
   3550   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3551     ac_cv_prog_ac_ct_CC="$ac_prog"
   3552     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3553     break 2
   3554   fi
   3555 done
   3556   done
   3557 IFS=$as_save_IFS
   3558 
   3559 fi
   3560 fi
   3561 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3562 if test -n "$ac_ct_CC"; then
   3563   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3564 printf "%s\n" "$ac_ct_CC" >&6; }
   3565 else
   3566   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3567 printf "%s\n" "no" >&6; }
   3568 fi
   3569 
   3570 
   3571   test -n "$ac_ct_CC" && break
   3572 done
   3573 
   3574   if test "x$ac_ct_CC" = x; then
   3575     CC=""
   3576   else
   3577     case $cross_compiling:$ac_tool_warned in
   3578 yes:)
   3579 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3580 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3581 ac_tool_warned=yes ;;
   3582 esac
   3583     CC=$ac_ct_CC
   3584   fi
   3585 fi
   3586 
   3587 fi
   3588 if test -z "$CC"; then
   3589   if test -n "$ac_tool_prefix"; then
   3590   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3591 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3592 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3593 printf %s "checking for $ac_word... " >&6; }
   3594 if test ${ac_cv_prog_CC+y}
   3595 then :
   3596   printf %s "(cached) " >&6
   3597 else $as_nop
   3598   if test -n "$CC"; then
   3599   ac_cv_prog_CC="$CC" # Let the user override the test.
   3600 else
   3601 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3602 for as_dir in $PATH
   3603 do
   3604   IFS=$as_save_IFS
   3605   case $as_dir in #(((
   3606     '') as_dir=./ ;;
   3607     */) ;;
   3608     *) as_dir=$as_dir/ ;;
   3609   esac
   3610     for ac_exec_ext in '' $ac_executable_extensions; do
   3611   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3612     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3613     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3614     break 2
   3615   fi
   3616 done
   3617   done
   3618 IFS=$as_save_IFS
   3619 
   3620 fi
   3621 fi
   3622 CC=$ac_cv_prog_CC
   3623 if test -n "$CC"; then
   3624   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3625 printf "%s\n" "$CC" >&6; }
   3626 else
   3627   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3628 printf "%s\n" "no" >&6; }
   3629 fi
   3630 
   3631 
   3632 fi
   3633 if test -z "$ac_cv_prog_CC"; then
   3634   ac_ct_CC=$CC
   3635   # Extract the first word of "clang", so it can be a program name with args.
   3636 set dummy clang; ac_word=$2
   3637 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3638 printf %s "checking for $ac_word... " >&6; }
   3639 if test ${ac_cv_prog_ac_ct_CC+y}
   3640 then :
   3641   printf %s "(cached) " >&6
   3642 else $as_nop
   3643   if test -n "$ac_ct_CC"; then
   3644   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3645 else
   3646 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3647 for as_dir in $PATH
   3648 do
   3649   IFS=$as_save_IFS
   3650   case $as_dir in #(((
   3651     '') as_dir=./ ;;
   3652     */) ;;
   3653     *) as_dir=$as_dir/ ;;
   3654   esac
   3655     for ac_exec_ext in '' $ac_executable_extensions; do
   3656   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3657     ac_cv_prog_ac_ct_CC="clang"
   3658     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3659     break 2
   3660   fi
   3661 done
   3662   done
   3663 IFS=$as_save_IFS
   3664 
   3665 fi
   3666 fi
   3667 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3668 if test -n "$ac_ct_CC"; then
   3669   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3670 printf "%s\n" "$ac_ct_CC" >&6; }
   3671 else
   3672   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3673 printf "%s\n" "no" >&6; }
   3674 fi
   3675 
   3676   if test "x$ac_ct_CC" = x; then
   3677     CC=""
   3678   else
   3679     case $cross_compiling:$ac_tool_warned in
   3680 yes:)
   3681 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3682 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3683 ac_tool_warned=yes ;;
   3684 esac
   3685     CC=$ac_ct_CC
   3686   fi
   3687 else
   3688   CC="$ac_cv_prog_CC"
   3689 fi
   3690 
   3691 fi
   3692 
   3693 
   3694 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3695 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3696 as_fn_error $? "no acceptable C compiler found in \$PATH
   3697 See \`config.log' for more details" "$LINENO" 5; }
   3698 
   3699 # Provide some information about the compiler.
   3700 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3701 set X $ac_compile
   3702 ac_compiler=$2
   3703 for ac_option in --version -v -V -qversion -version; do
   3704   { { ac_try="$ac_compiler $ac_option >&5"
   3705 case "(($ac_try" in
   3706   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3707   *) ac_try_echo=$ac_try;;
   3708 esac
   3709 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3710 printf "%s\n" "$ac_try_echo"; } >&5
   3711   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3712   ac_status=$?
   3713   if test -s conftest.err; then
   3714     sed '10a\
   3715 ... rest of stderr output deleted ...
   3716          10q' conftest.err >conftest.er1
   3717     cat conftest.er1 >&5
   3718   fi
   3719   rm -f conftest.er1 conftest.err
   3720   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3721   test $ac_status = 0; }
   3722 done
   3723 
   3724 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3725 /* end confdefs.h.  */
   3726 
   3727 int
   3728 main (void)
   3729 {
   3730 
   3731   ;
   3732   return 0;
   3733 }
   3734 _ACEOF
   3735 ac_clean_files_save=$ac_clean_files
   3736 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3737 # Try to create an executable without -o first, disregard a.out.
   3738 # It will help us diagnose broken compilers, and finding out an intuition
   3739 # of exeext.
   3740 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3741 printf %s "checking whether the C compiler works... " >&6; }
   3742 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3743 
   3744 # The possible output files:
   3745 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3746 
   3747 ac_rmfiles=
   3748 for ac_file in $ac_files
   3749 do
   3750   case $ac_file in
   3751     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3752     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3753   esac
   3754 done
   3755 rm -f $ac_rmfiles
   3756 
   3757 if { { ac_try="$ac_link_default"
   3758 case "(($ac_try" in
   3759   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3760   *) ac_try_echo=$ac_try;;
   3761 esac
   3762 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3763 printf "%s\n" "$ac_try_echo"; } >&5
   3764   (eval "$ac_link_default") 2>&5
   3765   ac_status=$?
   3766   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3767   test $ac_status = 0; }
   3768 then :
   3769   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3770 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3771 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3772 # so that the user can short-circuit this test for compilers unknown to
   3773 # Autoconf.
   3774 for ac_file in $ac_files ''
   3775 do
   3776   test -f "$ac_file" || continue
   3777   case $ac_file in
   3778     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3779 	;;
   3780     [ab].out )
   3781 	# We found the default executable, but exeext='' is most
   3782 	# certainly right.
   3783 	break;;
   3784     *.* )
   3785 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3786 	then :; else
   3787 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3788 	fi
   3789 	# We set ac_cv_exeext here because the later test for it is not
   3790 	# safe: cross compilers may not add the suffix if given an `-o'
   3791 	# argument, so we may need to know it at that point already.
   3792 	# Even if this section looks crufty: it has the advantage of
   3793 	# actually working.
   3794 	break;;
   3795     * )
   3796 	break;;
   3797   esac
   3798 done
   3799 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3800 
   3801 else $as_nop
   3802   ac_file=''
   3803 fi
   3804 if test -z "$ac_file"
   3805 then :
   3806   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3807 printf "%s\n" "no" >&6; }
   3808 printf "%s\n" "$as_me: failed program was:" >&5
   3809 sed 's/^/| /' conftest.$ac_ext >&5
   3810 
   3811 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3812 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3813 as_fn_error 77 "C compiler cannot create executables
   3814 See \`config.log' for more details" "$LINENO" 5; }
   3815 else $as_nop
   3816   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3817 printf "%s\n" "yes" >&6; }
   3818 fi
   3819 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3820 printf %s "checking for C compiler default output file name... " >&6; }
   3821 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3822 printf "%s\n" "$ac_file" >&6; }
   3823 ac_exeext=$ac_cv_exeext
   3824 
   3825 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3826 ac_clean_files=$ac_clean_files_save
   3827 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3828 printf %s "checking for suffix of executables... " >&6; }
   3829 if { { ac_try="$ac_link"
   3830 case "(($ac_try" in
   3831   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3832   *) ac_try_echo=$ac_try;;
   3833 esac
   3834 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3835 printf "%s\n" "$ac_try_echo"; } >&5
   3836   (eval "$ac_link") 2>&5
   3837   ac_status=$?
   3838   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3839   test $ac_status = 0; }
   3840 then :
   3841   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3842 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3843 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3844 # `rm'.
   3845 for ac_file in conftest.exe conftest conftest.*; do
   3846   test -f "$ac_file" || continue
   3847   case $ac_file in
   3848     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3849     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3850 	  break;;
   3851     * ) break;;
   3852   esac
   3853 done
   3854 else $as_nop
   3855   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3856 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3857 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3858 See \`config.log' for more details" "$LINENO" 5; }
   3859 fi
   3860 rm -f conftest conftest$ac_cv_exeext
   3861 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3862 printf "%s\n" "$ac_cv_exeext" >&6; }
   3863 
   3864 rm -f conftest.$ac_ext
   3865 EXEEXT=$ac_cv_exeext
   3866 ac_exeext=$EXEEXT
   3867 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3868 /* end confdefs.h.  */
   3869 #include <stdio.h>
   3870 int
   3871 main (void)
   3872 {
   3873 FILE *f = fopen ("conftest.out", "w");
   3874  return ferror (f) || fclose (f) != 0;
   3875 
   3876   ;
   3877   return 0;
   3878 }
   3879 _ACEOF
   3880 ac_clean_files="$ac_clean_files conftest.out"
   3881 # Check that the compiler produces executables we can run.  If not, either
   3882 # the compiler is broken, or we cross compile.
   3883 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3884 printf %s "checking whether we are cross compiling... " >&6; }
   3885 if test "$cross_compiling" != yes; then
   3886   { { ac_try="$ac_link"
   3887 case "(($ac_try" in
   3888   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3889   *) ac_try_echo=$ac_try;;
   3890 esac
   3891 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3892 printf "%s\n" "$ac_try_echo"; } >&5
   3893   (eval "$ac_link") 2>&5
   3894   ac_status=$?
   3895   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3896   test $ac_status = 0; }
   3897   if { ac_try='./conftest$ac_cv_exeext'
   3898   { { case "(($ac_try" in
   3899   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3900   *) ac_try_echo=$ac_try;;
   3901 esac
   3902 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3903 printf "%s\n" "$ac_try_echo"; } >&5
   3904   (eval "$ac_try") 2>&5
   3905   ac_status=$?
   3906   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3907   test $ac_status = 0; }; }; then
   3908     cross_compiling=no
   3909   else
   3910     if test "$cross_compiling" = maybe; then
   3911 	cross_compiling=yes
   3912     else
   3913 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3914 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3915 as_fn_error 77 "cannot run C compiled programs.
   3916 If you meant to cross compile, use \`--host'.
   3917 See \`config.log' for more details" "$LINENO" 5; }
   3918     fi
   3919   fi
   3920 fi
   3921 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3922 printf "%s\n" "$cross_compiling" >&6; }
   3923 
   3924 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3925 ac_clean_files=$ac_clean_files_save
   3926 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3927 printf %s "checking for suffix of object files... " >&6; }
   3928 if test ${ac_cv_objext+y}
   3929 then :
   3930   printf %s "(cached) " >&6
   3931 else $as_nop
   3932   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3933 /* end confdefs.h.  */
   3934 
   3935 int
   3936 main (void)
   3937 {
   3938 
   3939   ;
   3940   return 0;
   3941 }
   3942 _ACEOF
   3943 rm -f conftest.o conftest.obj
   3944 if { { ac_try="$ac_compile"
   3945 case "(($ac_try" in
   3946   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3947   *) ac_try_echo=$ac_try;;
   3948 esac
   3949 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3950 printf "%s\n" "$ac_try_echo"; } >&5
   3951   (eval "$ac_compile") 2>&5
   3952   ac_status=$?
   3953   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3954   test $ac_status = 0; }
   3955 then :
   3956   for ac_file in conftest.o conftest.obj conftest.*; do
   3957   test -f "$ac_file" || continue;
   3958   case $ac_file in
   3959     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3960     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3961        break;;
   3962   esac
   3963 done
   3964 else $as_nop
   3965   printf "%s\n" "$as_me: failed program was:" >&5
   3966 sed 's/^/| /' conftest.$ac_ext >&5
   3967 
   3968 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3969 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3970 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3971 See \`config.log' for more details" "$LINENO" 5; }
   3972 fi
   3973 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3974 fi
   3975 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3976 printf "%s\n" "$ac_cv_objext" >&6; }
   3977 OBJEXT=$ac_cv_objext
   3978 ac_objext=$OBJEXT
   3979 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3980 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3981 if test ${ac_cv_c_compiler_gnu+y}
   3982 then :
   3983   printf %s "(cached) " >&6
   3984 else $as_nop
   3985   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3986 /* end confdefs.h.  */
   3987 
   3988 int
   3989 main (void)
   3990 {
   3991 #ifndef __GNUC__
   3992        choke me
   3993 #endif
   3994 
   3995   ;
   3996   return 0;
   3997 }
   3998 _ACEOF
   3999 if ac_fn_c_try_compile "$LINENO"
   4000 then :
   4001   ac_compiler_gnu=yes
   4002 else $as_nop
   4003   ac_compiler_gnu=no
   4004 fi
   4005 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4006 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4007 
   4008 fi
   4009 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4010 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4011 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4012 
   4013 if test $ac_compiler_gnu = yes; then
   4014   GCC=yes
   4015 else
   4016   GCC=
   4017 fi
   4018 ac_test_CFLAGS=${CFLAGS+y}
   4019 ac_save_CFLAGS=$CFLAGS
   4020 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4021 printf %s "checking whether $CC accepts -g... " >&6; }
   4022 if test ${ac_cv_prog_cc_g+y}
   4023 then :
   4024   printf %s "(cached) " >&6
   4025 else $as_nop
   4026   ac_save_c_werror_flag=$ac_c_werror_flag
   4027    ac_c_werror_flag=yes
   4028    ac_cv_prog_cc_g=no
   4029    CFLAGS="-g"
   4030    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4031 /* end confdefs.h.  */
   4032 
   4033 int
   4034 main (void)
   4035 {
   4036 
   4037   ;
   4038   return 0;
   4039 }
   4040 _ACEOF
   4041 if ac_fn_c_try_compile "$LINENO"
   4042 then :
   4043   ac_cv_prog_cc_g=yes
   4044 else $as_nop
   4045   CFLAGS=""
   4046       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4047 /* end confdefs.h.  */
   4048 
   4049 int
   4050 main (void)
   4051 {
   4052 
   4053   ;
   4054   return 0;
   4055 }
   4056 _ACEOF
   4057 if ac_fn_c_try_compile "$LINENO"
   4058 then :
   4059 
   4060 else $as_nop
   4061   ac_c_werror_flag=$ac_save_c_werror_flag
   4062 	 CFLAGS="-g"
   4063 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4064 /* end confdefs.h.  */
   4065 
   4066 int
   4067 main (void)
   4068 {
   4069 
   4070   ;
   4071   return 0;
   4072 }
   4073 _ACEOF
   4074 if ac_fn_c_try_compile "$LINENO"
   4075 then :
   4076   ac_cv_prog_cc_g=yes
   4077 fi
   4078 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4079 fi
   4080 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4081 fi
   4082 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4083    ac_c_werror_flag=$ac_save_c_werror_flag
   4084 fi
   4085 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4086 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4087 if test $ac_test_CFLAGS; then
   4088   CFLAGS=$ac_save_CFLAGS
   4089 elif test $ac_cv_prog_cc_g = yes; then
   4090   if test "$GCC" = yes; then
   4091     CFLAGS="-g -O2"
   4092   else
   4093     CFLAGS="-g"
   4094   fi
   4095 else
   4096   if test "$GCC" = yes; then
   4097     CFLAGS="-O2"
   4098   else
   4099     CFLAGS=
   4100   fi
   4101 fi
   4102 ac_prog_cc_stdc=no
   4103 if test x$ac_prog_cc_stdc = xno
   4104 then :
   4105   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4106 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4107 if test ${ac_cv_prog_cc_c11+y}
   4108 then :
   4109   printf %s "(cached) " >&6
   4110 else $as_nop
   4111   ac_cv_prog_cc_c11=no
   4112 ac_save_CC=$CC
   4113 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4114 /* end confdefs.h.  */
   4115 $ac_c_conftest_c11_program
   4116 _ACEOF
   4117 for ac_arg in '' -std=gnu11
   4118 do
   4119   CC="$ac_save_CC $ac_arg"
   4120   if ac_fn_c_try_compile "$LINENO"
   4121 then :
   4122   ac_cv_prog_cc_c11=$ac_arg
   4123 fi
   4124 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4125   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4126 done
   4127 rm -f conftest.$ac_ext
   4128 CC=$ac_save_CC
   4129 fi
   4130 
   4131 if test "x$ac_cv_prog_cc_c11" = xno
   4132 then :
   4133   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4134 printf "%s\n" "unsupported" >&6; }
   4135 else $as_nop
   4136   if test "x$ac_cv_prog_cc_c11" = x
   4137 then :
   4138   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4139 printf "%s\n" "none needed" >&6; }
   4140 else $as_nop
   4141   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4142 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4143      CC="$CC $ac_cv_prog_cc_c11"
   4144 fi
   4145   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4146   ac_prog_cc_stdc=c11
   4147 fi
   4148 fi
   4149 if test x$ac_prog_cc_stdc = xno
   4150 then :
   4151   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4152 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4153 if test ${ac_cv_prog_cc_c99+y}
   4154 then :
   4155   printf %s "(cached) " >&6
   4156 else $as_nop
   4157   ac_cv_prog_cc_c99=no
   4158 ac_save_CC=$CC
   4159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4160 /* end confdefs.h.  */
   4161 $ac_c_conftest_c99_program
   4162 _ACEOF
   4163 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4164 do
   4165   CC="$ac_save_CC $ac_arg"
   4166   if ac_fn_c_try_compile "$LINENO"
   4167 then :
   4168   ac_cv_prog_cc_c99=$ac_arg
   4169 fi
   4170 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4171   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4172 done
   4173 rm -f conftest.$ac_ext
   4174 CC=$ac_save_CC
   4175 fi
   4176 
   4177 if test "x$ac_cv_prog_cc_c99" = xno
   4178 then :
   4179   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4180 printf "%s\n" "unsupported" >&6; }
   4181 else $as_nop
   4182   if test "x$ac_cv_prog_cc_c99" = x
   4183 then :
   4184   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4185 printf "%s\n" "none needed" >&6; }
   4186 else $as_nop
   4187   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4188 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4189      CC="$CC $ac_cv_prog_cc_c99"
   4190 fi
   4191   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4192   ac_prog_cc_stdc=c99
   4193 fi
   4194 fi
   4195 if test x$ac_prog_cc_stdc = xno
   4196 then :
   4197   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4198 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4199 if test ${ac_cv_prog_cc_c89+y}
   4200 then :
   4201   printf %s "(cached) " >&6
   4202 else $as_nop
   4203   ac_cv_prog_cc_c89=no
   4204 ac_save_CC=$CC
   4205 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4206 /* end confdefs.h.  */
   4207 $ac_c_conftest_c89_program
   4208 _ACEOF
   4209 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4210 do
   4211   CC="$ac_save_CC $ac_arg"
   4212   if ac_fn_c_try_compile "$LINENO"
   4213 then :
   4214   ac_cv_prog_cc_c89=$ac_arg
   4215 fi
   4216 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4217   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4218 done
   4219 rm -f conftest.$ac_ext
   4220 CC=$ac_save_CC
   4221 fi
   4222 
   4223 if test "x$ac_cv_prog_cc_c89" = xno
   4224 then :
   4225   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4226 printf "%s\n" "unsupported" >&6; }
   4227 else $as_nop
   4228   if test "x$ac_cv_prog_cc_c89" = x
   4229 then :
   4230   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4231 printf "%s\n" "none needed" >&6; }
   4232 else $as_nop
   4233   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4234 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4235      CC="$CC $ac_cv_prog_cc_c89"
   4236 fi
   4237   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4238   ac_prog_cc_stdc=c89
   4239 fi
   4240 fi
   4241 
   4242 ac_ext=c
   4243 ac_cpp='$CPP $CPPFLAGS'
   4244 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4245 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4246 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4247 
   4248 
   4249   ac_ext=c
   4250 ac_cpp='$CPP $CPPFLAGS'
   4251 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4252 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4253 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4254 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4255 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4256 if test ${am_cv_prog_cc_c_o+y}
   4257 then :
   4258   printf %s "(cached) " >&6
   4259 else $as_nop
   4260   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4261 /* end confdefs.h.  */
   4262 
   4263 int
   4264 main (void)
   4265 {
   4266 
   4267   ;
   4268   return 0;
   4269 }
   4270 _ACEOF
   4271   # Make sure it works both with $CC and with simple cc.
   4272   # Following AC_PROG_CC_C_O, we do the test twice because some
   4273   # compilers refuse to overwrite an existing .o file with -o,
   4274   # though they will create one.
   4275   am_cv_prog_cc_c_o=yes
   4276   for am_i in 1 2; do
   4277     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4278    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4279    ac_status=$?
   4280    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4281    (exit $ac_status); } \
   4282          && test -f conftest2.$ac_objext; then
   4283       : OK
   4284     else
   4285       am_cv_prog_cc_c_o=no
   4286       break
   4287     fi
   4288   done
   4289   rm -f core conftest*
   4290   unset am_i
   4291 fi
   4292 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4293 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4294 if test "$am_cv_prog_cc_c_o" != yes; then
   4295    # Losing compiler, so override with the script.
   4296    # FIXME: It is wrong to rewrite CC.
   4297    # But if we don't then we get into trouble of one sort or another.
   4298    # A longer-term fix would be to have automake use am__CC in this case,
   4299    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4300    CC="$am_aux_dir/compile $CC"
   4301 fi
   4302 ac_ext=c
   4303 ac_cpp='$CPP $CPPFLAGS'
   4304 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4305 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4306 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4307 
   4308 
   4309 depcc="$CC"   am_compiler_list=
   4310 
   4311 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4312 printf %s "checking dependency style of $depcc... " >&6; }
   4313 if test ${am_cv_CC_dependencies_compiler_type+y}
   4314 then :
   4315   printf %s "(cached) " >&6
   4316 else $as_nop
   4317   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4318   # We make a subdir and do the tests there.  Otherwise we can end up
   4319   # making bogus files that we don't know about and never remove.  For
   4320   # instance it was reported that on HP-UX the gcc test will end up
   4321   # making a dummy file named 'D' -- because '-MD' means "put the output
   4322   # in D".
   4323   rm -rf conftest.dir
   4324   mkdir conftest.dir
   4325   # Copy depcomp to subdir because otherwise we won't find it if we're
   4326   # using a relative directory.
   4327   cp "$am_depcomp" conftest.dir
   4328   cd conftest.dir
   4329   # We will build objects and dependencies in a subdirectory because
   4330   # it helps to detect inapplicable dependency modes.  For instance
   4331   # both Tru64's cc and ICC support -MD to output dependencies as a
   4332   # side effect of compilation, but ICC will put the dependencies in
   4333   # the current directory while Tru64 will put them in the object
   4334   # directory.
   4335   mkdir sub
   4336 
   4337   am_cv_CC_dependencies_compiler_type=none
   4338   if test "$am_compiler_list" = ""; then
   4339      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4340   fi
   4341   am__universal=false
   4342   case " $depcc " in #(
   4343      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4344      esac
   4345 
   4346   for depmode in $am_compiler_list; do
   4347     # Setup a source with many dependencies, because some compilers
   4348     # like to wrap large dependency lists on column 80 (with \), and
   4349     # we should not choose a depcomp mode which is confused by this.
   4350     #
   4351     # We need to recreate these files for each test, as the compiler may
   4352     # overwrite some of them when testing with obscure command lines.
   4353     # This happens at least with the AIX C compiler.
   4354     : > sub/conftest.c
   4355     for i in 1 2 3 4 5 6; do
   4356       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4357       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4358       # Solaris 10 /bin/sh.
   4359       echo '/* dummy */' > sub/conftst$i.h
   4360     done
   4361     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4362 
   4363     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4364     # mode.  It turns out that the SunPro C++ compiler does not properly
   4365     # handle '-M -o', and we need to detect this.  Also, some Intel
   4366     # versions had trouble with output in subdirs.
   4367     am__obj=sub/conftest.${OBJEXT-o}
   4368     am__minus_obj="-o $am__obj"
   4369     case $depmode in
   4370     gcc)
   4371       # This depmode causes a compiler race in universal mode.
   4372       test "$am__universal" = false || continue
   4373       ;;
   4374     nosideeffect)
   4375       # After this tag, mechanisms are not by side-effect, so they'll
   4376       # only be used when explicitly requested.
   4377       if test "x$enable_dependency_tracking" = xyes; then
   4378 	continue
   4379       else
   4380 	break
   4381       fi
   4382       ;;
   4383     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4384       # This compiler won't grok '-c -o', but also, the minuso test has
   4385       # not run yet.  These depmodes are late enough in the game, and
   4386       # so weak that their functioning should not be impacted.
   4387       am__obj=conftest.${OBJEXT-o}
   4388       am__minus_obj=
   4389       ;;
   4390     none) break ;;
   4391     esac
   4392     if depmode=$depmode \
   4393        source=sub/conftest.c object=$am__obj \
   4394        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4395        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4396          >/dev/null 2>conftest.err &&
   4397        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4398        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4399        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4400        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4401       # icc doesn't choke on unknown options, it will just issue warnings
   4402       # or remarks (even with -Werror).  So we grep stderr for any message
   4403       # that says an option was ignored or not supported.
   4404       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4405       #   icc: Command line warning: ignoring option '-M'; no argument required
   4406       # The diagnosis changed in icc 8.0:
   4407       #   icc: Command line remark: option '-MP' not supported
   4408       if (grep 'ignoring option' conftest.err ||
   4409           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4410         am_cv_CC_dependencies_compiler_type=$depmode
   4411         break
   4412       fi
   4413     fi
   4414   done
   4415 
   4416   cd ..
   4417   rm -rf conftest.dir
   4418 else
   4419   am_cv_CC_dependencies_compiler_type=none
   4420 fi
   4421 
   4422 fi
   4423 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4424 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4425 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4426 
   4427  if
   4428   test "x$enable_dependency_tracking" != xno \
   4429   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4430   am__fastdepCC_TRUE=
   4431   am__fastdepCC_FALSE='#'
   4432 else
   4433   am__fastdepCC_TRUE='#'
   4434   am__fastdepCC_FALSE=
   4435 fi
   4436 
   4437 
   4438 
   4439 
   4440 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4441 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4442 if test ${ac_cv_c_undeclared_builtin_options+y}
   4443 then :
   4444   printf %s "(cached) " >&6
   4445 else $as_nop
   4446   ac_save_CFLAGS=$CFLAGS
   4447    ac_cv_c_undeclared_builtin_options='cannot detect'
   4448    for ac_arg in '' -fno-builtin; do
   4449      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4450      # This test program should *not* compile successfully.
   4451      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4452 /* end confdefs.h.  */
   4453 
   4454 int
   4455 main (void)
   4456 {
   4457 (void) strchr;
   4458   ;
   4459   return 0;
   4460 }
   4461 _ACEOF
   4462 if ac_fn_c_try_compile "$LINENO"
   4463 then :
   4464 
   4465 else $as_nop
   4466   # This test program should compile successfully.
   4467         # No library function is consistently available on
   4468         # freestanding implementations, so test against a dummy
   4469         # declaration.  Include always-available headers on the
   4470         # off chance that they somehow elicit warnings.
   4471         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4472 /* end confdefs.h.  */
   4473 #include <float.h>
   4474 #include <limits.h>
   4475 #include <stdarg.h>
   4476 #include <stddef.h>
   4477 extern void ac_decl (int, char *);
   4478 
   4479 int
   4480 main (void)
   4481 {
   4482 (void) ac_decl (0, (char *) 0);
   4483   (void) ac_decl;
   4484 
   4485   ;
   4486   return 0;
   4487 }
   4488 _ACEOF
   4489 if ac_fn_c_try_compile "$LINENO"
   4490 then :
   4491   if test x"$ac_arg" = x
   4492 then :
   4493   ac_cv_c_undeclared_builtin_options='none needed'
   4494 else $as_nop
   4495   ac_cv_c_undeclared_builtin_options=$ac_arg
   4496 fi
   4497           break
   4498 fi
   4499 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4500 fi
   4501 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4502     done
   4503     CFLAGS=$ac_save_CFLAGS
   4504 
   4505 fi
   4506 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4507 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4508   case $ac_cv_c_undeclared_builtin_options in #(
   4509   'cannot detect') :
   4510     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4511 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4512 as_fn_error $? "cannot make $CC report undeclared builtins
   4513 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4514   'none needed') :
   4515     ac_c_undeclared_builtin_options='' ;; #(
   4516   *) :
   4517     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4518 esac
   4519 
   4520 ac_header= ac_cache=
   4521 for ac_item in $ac_header_c_list
   4522 do
   4523   if test $ac_cache; then
   4524     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4525     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4526       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4527     fi
   4528     ac_header= ac_cache=
   4529   elif test $ac_header; then
   4530     ac_cache=$ac_item
   4531   else
   4532     ac_header=$ac_item
   4533   fi
   4534 done
   4535 
   4536 
   4537 
   4538 
   4539 
   4540 
   4541 
   4542 
   4543 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4544 then :
   4545 
   4546 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4547 
   4548 fi
   4549 
   4550 
   4551 
   4552 
   4553 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4554 if test "x$ac_cv_have_decl___clang__" = xyes
   4555 then :
   4556   CLANGCC="yes"
   4557 else $as_nop
   4558   CLANGCC="no"
   4559 fi
   4560 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4561 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4562 then :
   4563   INTELCC="yes"
   4564 else $as_nop
   4565   INTELCC="no"
   4566 fi
   4567 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4568 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4569 then :
   4570   SUNCC="yes"
   4571 else $as_nop
   4572   SUNCC="no"
   4573 fi
   4574 
   4575 
   4576 
   4577 
   4578 
   4579 
   4580 
   4581 
   4582 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4583 	if test -n "$ac_tool_prefix"; then
   4584   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4585 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4586 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4587 printf %s "checking for $ac_word... " >&6; }
   4588 if test ${ac_cv_path_PKG_CONFIG+y}
   4589 then :
   4590   printf %s "(cached) " >&6
   4591 else $as_nop
   4592   case $PKG_CONFIG in
   4593   [\\/]* | ?:[\\/]*)
   4594   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4595   ;;
   4596   *)
   4597   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4598 for as_dir in $PATH
   4599 do
   4600   IFS=$as_save_IFS
   4601   case $as_dir in #(((
   4602     '') as_dir=./ ;;
   4603     */) ;;
   4604     *) as_dir=$as_dir/ ;;
   4605   esac
   4606     for ac_exec_ext in '' $ac_executable_extensions; do
   4607   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4608     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4609     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4610     break 2
   4611   fi
   4612 done
   4613   done
   4614 IFS=$as_save_IFS
   4615 
   4616   ;;
   4617 esac
   4618 fi
   4619 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4620 if test -n "$PKG_CONFIG"; then
   4621   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4622 printf "%s\n" "$PKG_CONFIG" >&6; }
   4623 else
   4624   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4625 printf "%s\n" "no" >&6; }
   4626 fi
   4627 
   4628 
   4629 fi
   4630 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4631   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4632   # Extract the first word of "pkg-config", so it can be a program name with args.
   4633 set dummy pkg-config; ac_word=$2
   4634 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4635 printf %s "checking for $ac_word... " >&6; }
   4636 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4637 then :
   4638   printf %s "(cached) " >&6
   4639 else $as_nop
   4640   case $ac_pt_PKG_CONFIG in
   4641   [\\/]* | ?:[\\/]*)
   4642   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4643   ;;
   4644   *)
   4645   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4646 for as_dir in $PATH
   4647 do
   4648   IFS=$as_save_IFS
   4649   case $as_dir in #(((
   4650     '') as_dir=./ ;;
   4651     */) ;;
   4652     *) as_dir=$as_dir/ ;;
   4653   esac
   4654     for ac_exec_ext in '' $ac_executable_extensions; do
   4655   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4656     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4657     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4658     break 2
   4659   fi
   4660 done
   4661   done
   4662 IFS=$as_save_IFS
   4663 
   4664   ;;
   4665 esac
   4666 fi
   4667 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4668 if test -n "$ac_pt_PKG_CONFIG"; then
   4669   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4670 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4671 else
   4672   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4673 printf "%s\n" "no" >&6; }
   4674 fi
   4675 
   4676   if test "x$ac_pt_PKG_CONFIG" = x; then
   4677     PKG_CONFIG=""
   4678   else
   4679     case $cross_compiling:$ac_tool_warned in
   4680 yes:)
   4681 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4682 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4683 ac_tool_warned=yes ;;
   4684 esac
   4685     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4686   fi
   4687 else
   4688   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4689 fi
   4690 
   4691 fi
   4692 if test -n "$PKG_CONFIG"; then
   4693 	_pkg_min_version=0.9.0
   4694 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4695 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4696 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4697 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4698 printf "%s\n" "yes" >&6; }
   4699 	else
   4700 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4701 printf "%s\n" "no" >&6; }
   4702 		PKG_CONFIG=""
   4703 	fi
   4704 fi
   4705 
   4706 
   4707   # Make sure we can run config.sub.
   4708 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4709   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4710 
   4711 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4712 printf %s "checking build system type... " >&6; }
   4713 if test ${ac_cv_build+y}
   4714 then :
   4715   printf %s "(cached) " >&6
   4716 else $as_nop
   4717   ac_build_alias=$build_alias
   4718 test "x$ac_build_alias" = x &&
   4719   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4720 test "x$ac_build_alias" = x &&
   4721   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4722 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4723   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4724 
   4725 fi
   4726 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4727 printf "%s\n" "$ac_cv_build" >&6; }
   4728 case $ac_cv_build in
   4729 *-*-*) ;;
   4730 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4731 esac
   4732 build=$ac_cv_build
   4733 ac_save_IFS=$IFS; IFS='-'
   4734 set x $ac_cv_build
   4735 shift
   4736 build_cpu=$1
   4737 build_vendor=$2
   4738 shift; shift
   4739 # Remember, the first character of IFS is used to create $*,
   4740 # except with old shells:
   4741 build_os=$*
   4742 IFS=$ac_save_IFS
   4743 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4744 
   4745 
   4746 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4747 printf %s "checking host system type... " >&6; }
   4748 if test ${ac_cv_host+y}
   4749 then :
   4750   printf %s "(cached) " >&6
   4751 else $as_nop
   4752   if test "x$host_alias" = x; then
   4753   ac_cv_host=$ac_cv_build
   4754 else
   4755   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4756     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4757 fi
   4758 
   4759 fi
   4760 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4761 printf "%s\n" "$ac_cv_host" >&6; }
   4762 case $ac_cv_host in
   4763 *-*-*) ;;
   4764 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4765 esac
   4766 host=$ac_cv_host
   4767 ac_save_IFS=$IFS; IFS='-'
   4768 set x $ac_cv_host
   4769 shift
   4770 host_cpu=$1
   4771 host_vendor=$2
   4772 shift; shift
   4773 # Remember, the first character of IFS is used to create $*,
   4774 # except with old shells:
   4775 host_os=$*
   4776 IFS=$ac_save_IFS
   4777 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4778 
   4779 
   4780 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4781 printf %s "checking for a sed that does not truncate output... " >&6; }
   4782 if test ${ac_cv_path_SED+y}
   4783 then :
   4784   printf %s "(cached) " >&6
   4785 else $as_nop
   4786             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4787      for ac_i in 1 2 3 4 5 6 7; do
   4788        ac_script="$ac_script$as_nl$ac_script"
   4789      done
   4790      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4791      { ac_script=; unset ac_script;}
   4792      if test -z "$SED"; then
   4793   ac_path_SED_found=false
   4794   # Loop through the user's path and test for each of PROGNAME-LIST
   4795   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4796 for as_dir in $PATH
   4797 do
   4798   IFS=$as_save_IFS
   4799   case $as_dir in #(((
   4800     '') as_dir=./ ;;
   4801     */) ;;
   4802     *) as_dir=$as_dir/ ;;
   4803   esac
   4804     for ac_prog in sed gsed
   4805    do
   4806     for ac_exec_ext in '' $ac_executable_extensions; do
   4807       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4808       as_fn_executable_p "$ac_path_SED" || continue
   4809 # Check for GNU ac_path_SED and select it if it is found.
   4810   # Check for GNU $ac_path_SED
   4811 case `"$ac_path_SED" --version 2>&1` in
   4812 *GNU*)
   4813   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4814 *)
   4815   ac_count=0
   4816   printf %s 0123456789 >"conftest.in"
   4817   while :
   4818   do
   4819     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4820     mv "conftest.tmp" "conftest.in"
   4821     cp "conftest.in" "conftest.nl"
   4822     printf "%s\n" '' >> "conftest.nl"
   4823     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4824     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4825     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4826     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4827       # Best one so far, save it but keep looking for a better one
   4828       ac_cv_path_SED="$ac_path_SED"
   4829       ac_path_SED_max=$ac_count
   4830     fi
   4831     # 10*(2^10) chars as input seems more than enough
   4832     test $ac_count -gt 10 && break
   4833   done
   4834   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4835 esac
   4836 
   4837       $ac_path_SED_found && break 3
   4838     done
   4839   done
   4840   done
   4841 IFS=$as_save_IFS
   4842   if test -z "$ac_cv_path_SED"; then
   4843     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4844   fi
   4845 else
   4846   ac_cv_path_SED=$SED
   4847 fi
   4848 
   4849 fi
   4850 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4851 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4852  SED="$ac_cv_path_SED"
   4853   rm -f conftest.sed
   4854 
   4855 
   4856 
   4857 
   4858 
   4859 
   4860 # Check whether --enable-selective-werror was given.
   4861 if test ${enable_selective_werror+y}
   4862 then :
   4863   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4864 else $as_nop
   4865   SELECTIVE_WERROR=yes
   4866 fi
   4867 
   4868 
   4869 
   4870 
   4871 
   4872 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4873 if test "x$SUNCC" = "xyes"; then
   4874     BASE_CFLAGS="-v"
   4875 else
   4876     BASE_CFLAGS=""
   4877 fi
   4878 
   4879 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4880 
   4881 
   4882 
   4883 
   4884 
   4885 
   4886 
   4887 
   4888 
   4889 
   4890 
   4891 
   4892 
   4893 xorg_testset_save_CFLAGS="$CFLAGS"
   4894 
   4895 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4896 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4897 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4898 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4899 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4900 then :
   4901   printf %s "(cached) " >&6
   4902 else $as_nop
   4903   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4904 /* end confdefs.h.  */
   4905 int i;
   4906 _ACEOF
   4907 if ac_fn_c_try_compile "$LINENO"
   4908 then :
   4909   xorg_cv_cc_flag_unknown_warning_option=yes
   4910 else $as_nop
   4911   xorg_cv_cc_flag_unknown_warning_option=no
   4912 fi
   4913 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4914 fi
   4915 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4916 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4917 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4918 	CFLAGS="$xorg_testset_save_CFLAGS"
   4919 fi
   4920 
   4921 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4922 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4923 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4924 	fi
   4925 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4926 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4927 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4928 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4929 then :
   4930   printf %s "(cached) " >&6
   4931 else $as_nop
   4932   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4933 /* end confdefs.h.  */
   4934 int i;
   4935 _ACEOF
   4936 if ac_fn_c_try_compile "$LINENO"
   4937 then :
   4938   xorg_cv_cc_flag_unused_command_line_argument=yes
   4939 else $as_nop
   4940   xorg_cv_cc_flag_unused_command_line_argument=no
   4941 fi
   4942 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4943 fi
   4944 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4945 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4946 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4947 	CFLAGS="$xorg_testset_save_CFLAGS"
   4948 fi
   4949 
   4950 found="no"
   4951 
   4952 	if test $found = "no" ; then
   4953 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4954 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4955 		fi
   4956 
   4957 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4958 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4959 		fi
   4960 
   4961 		CFLAGS="$CFLAGS -Wall"
   4962 
   4963 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4964 printf %s "checking if $CC supports -Wall... " >&6; }
   4965 		cacheid=xorg_cv_cc_flag__Wall
   4966 		if eval test \${$cacheid+y}
   4967 then :
   4968   printf %s "(cached) " >&6
   4969 else $as_nop
   4970   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4971 /* end confdefs.h.  */
   4972 int i;
   4973 int
   4974 main (void)
   4975 {
   4976 
   4977   ;
   4978   return 0;
   4979 }
   4980 _ACEOF
   4981 if ac_fn_c_try_link "$LINENO"
   4982 then :
   4983   eval $cacheid=yes
   4984 else $as_nop
   4985   eval $cacheid=no
   4986 fi
   4987 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   4988     conftest$ac_exeext conftest.$ac_ext
   4989 fi
   4990 
   4991 
   4992 		CFLAGS="$xorg_testset_save_CFLAGS"
   4993 
   4994 		eval supported=\$$cacheid
   4995 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   4996 printf "%s\n" "$supported" >&6; }
   4997 		if test "$supported" = "yes" ; then
   4998 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   4999 			found="yes"
   5000 		fi
   5001 	fi
   5002 
   5003 
   5004 
   5005 
   5006 
   5007 
   5008 
   5009 
   5010 
   5011 
   5012 
   5013 
   5014 
   5015 
   5016 
   5017 xorg_testset_save_CFLAGS="$CFLAGS"
   5018 
   5019 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5020 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5021 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5022 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5023 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5024 then :
   5025   printf %s "(cached) " >&6
   5026 else $as_nop
   5027   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5028 /* end confdefs.h.  */
   5029 int i;
   5030 _ACEOF
   5031 if ac_fn_c_try_compile "$LINENO"
   5032 then :
   5033   xorg_cv_cc_flag_unknown_warning_option=yes
   5034 else $as_nop
   5035   xorg_cv_cc_flag_unknown_warning_option=no
   5036 fi
   5037 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5038 fi
   5039 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5040 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5041 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5042 	CFLAGS="$xorg_testset_save_CFLAGS"
   5043 fi
   5044 
   5045 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5046 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5047 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5048 	fi
   5049 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5050 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5051 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5052 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5053 then :
   5054   printf %s "(cached) " >&6
   5055 else $as_nop
   5056   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5057 /* end confdefs.h.  */
   5058 int i;
   5059 _ACEOF
   5060 if ac_fn_c_try_compile "$LINENO"
   5061 then :
   5062   xorg_cv_cc_flag_unused_command_line_argument=yes
   5063 else $as_nop
   5064   xorg_cv_cc_flag_unused_command_line_argument=no
   5065 fi
   5066 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5067 fi
   5068 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5069 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5070 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5071 	CFLAGS="$xorg_testset_save_CFLAGS"
   5072 fi
   5073 
   5074 found="no"
   5075 
   5076 	if test $found = "no" ; then
   5077 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5078 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5079 		fi
   5080 
   5081 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5082 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5083 		fi
   5084 
   5085 		CFLAGS="$CFLAGS -Wpointer-arith"
   5086 
   5087 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5088 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5089 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5090 		if eval test \${$cacheid+y}
   5091 then :
   5092   printf %s "(cached) " >&6
   5093 else $as_nop
   5094   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5095 /* end confdefs.h.  */
   5096 int i;
   5097 int
   5098 main (void)
   5099 {
   5100 
   5101   ;
   5102   return 0;
   5103 }
   5104 _ACEOF
   5105 if ac_fn_c_try_link "$LINENO"
   5106 then :
   5107   eval $cacheid=yes
   5108 else $as_nop
   5109   eval $cacheid=no
   5110 fi
   5111 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5112     conftest$ac_exeext conftest.$ac_ext
   5113 fi
   5114 
   5115 
   5116 		CFLAGS="$xorg_testset_save_CFLAGS"
   5117 
   5118 		eval supported=\$$cacheid
   5119 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5120 printf "%s\n" "$supported" >&6; }
   5121 		if test "$supported" = "yes" ; then
   5122 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5123 			found="yes"
   5124 		fi
   5125 	fi
   5126 
   5127 
   5128 
   5129 
   5130 
   5131 
   5132 
   5133 
   5134 
   5135 
   5136 
   5137 
   5138 
   5139 
   5140 
   5141 xorg_testset_save_CFLAGS="$CFLAGS"
   5142 
   5143 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5144 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5145 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5146 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5147 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5148 then :
   5149   printf %s "(cached) " >&6
   5150 else $as_nop
   5151   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5152 /* end confdefs.h.  */
   5153 int i;
   5154 _ACEOF
   5155 if ac_fn_c_try_compile "$LINENO"
   5156 then :
   5157   xorg_cv_cc_flag_unknown_warning_option=yes
   5158 else $as_nop
   5159   xorg_cv_cc_flag_unknown_warning_option=no
   5160 fi
   5161 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5162 fi
   5163 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5164 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5165 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5166 	CFLAGS="$xorg_testset_save_CFLAGS"
   5167 fi
   5168 
   5169 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5170 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5171 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5172 	fi
   5173 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5174 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5175 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5176 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5177 then :
   5178   printf %s "(cached) " >&6
   5179 else $as_nop
   5180   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5181 /* end confdefs.h.  */
   5182 int i;
   5183 _ACEOF
   5184 if ac_fn_c_try_compile "$LINENO"
   5185 then :
   5186   xorg_cv_cc_flag_unused_command_line_argument=yes
   5187 else $as_nop
   5188   xorg_cv_cc_flag_unused_command_line_argument=no
   5189 fi
   5190 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5191 fi
   5192 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5193 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5194 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5195 	CFLAGS="$xorg_testset_save_CFLAGS"
   5196 fi
   5197 
   5198 found="no"
   5199 
   5200 	if test $found = "no" ; then
   5201 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5202 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5203 		fi
   5204 
   5205 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5206 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5207 		fi
   5208 
   5209 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5210 
   5211 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5212 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5213 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5214 		if eval test \${$cacheid+y}
   5215 then :
   5216   printf %s "(cached) " >&6
   5217 else $as_nop
   5218   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5219 /* end confdefs.h.  */
   5220 int i;
   5221 int
   5222 main (void)
   5223 {
   5224 
   5225   ;
   5226   return 0;
   5227 }
   5228 _ACEOF
   5229 if ac_fn_c_try_link "$LINENO"
   5230 then :
   5231   eval $cacheid=yes
   5232 else $as_nop
   5233   eval $cacheid=no
   5234 fi
   5235 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5236     conftest$ac_exeext conftest.$ac_ext
   5237 fi
   5238 
   5239 
   5240 		CFLAGS="$xorg_testset_save_CFLAGS"
   5241 
   5242 		eval supported=\$$cacheid
   5243 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5244 printf "%s\n" "$supported" >&6; }
   5245 		if test "$supported" = "yes" ; then
   5246 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5247 			found="yes"
   5248 		fi
   5249 	fi
   5250 
   5251 
   5252 
   5253 
   5254 
   5255 
   5256 
   5257 
   5258 
   5259 
   5260 
   5261 
   5262 
   5263 
   5264 
   5265 xorg_testset_save_CFLAGS="$CFLAGS"
   5266 
   5267 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5268 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5269 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5270 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5271 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5272 then :
   5273   printf %s "(cached) " >&6
   5274 else $as_nop
   5275   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5276 /* end confdefs.h.  */
   5277 int i;
   5278 _ACEOF
   5279 if ac_fn_c_try_compile "$LINENO"
   5280 then :
   5281   xorg_cv_cc_flag_unknown_warning_option=yes
   5282 else $as_nop
   5283   xorg_cv_cc_flag_unknown_warning_option=no
   5284 fi
   5285 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5286 fi
   5287 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5288 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5289 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5290 	CFLAGS="$xorg_testset_save_CFLAGS"
   5291 fi
   5292 
   5293 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5294 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5295 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5296 	fi
   5297 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5298 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5299 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5300 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5301 then :
   5302   printf %s "(cached) " >&6
   5303 else $as_nop
   5304   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5305 /* end confdefs.h.  */
   5306 int i;
   5307 _ACEOF
   5308 if ac_fn_c_try_compile "$LINENO"
   5309 then :
   5310   xorg_cv_cc_flag_unused_command_line_argument=yes
   5311 else $as_nop
   5312   xorg_cv_cc_flag_unused_command_line_argument=no
   5313 fi
   5314 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5315 fi
   5316 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5317 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5318 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5319 	CFLAGS="$xorg_testset_save_CFLAGS"
   5320 fi
   5321 
   5322 found="no"
   5323 
   5324 	if test $found = "no" ; then
   5325 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5326 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5327 		fi
   5328 
   5329 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5330 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5331 		fi
   5332 
   5333 		CFLAGS="$CFLAGS -Wformat=2"
   5334 
   5335 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5336 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5337 		cacheid=xorg_cv_cc_flag__Wformat_2
   5338 		if eval test \${$cacheid+y}
   5339 then :
   5340   printf %s "(cached) " >&6
   5341 else $as_nop
   5342   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5343 /* end confdefs.h.  */
   5344 int i;
   5345 int
   5346 main (void)
   5347 {
   5348 
   5349   ;
   5350   return 0;
   5351 }
   5352 _ACEOF
   5353 if ac_fn_c_try_link "$LINENO"
   5354 then :
   5355   eval $cacheid=yes
   5356 else $as_nop
   5357   eval $cacheid=no
   5358 fi
   5359 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5360     conftest$ac_exeext conftest.$ac_ext
   5361 fi
   5362 
   5363 
   5364 		CFLAGS="$xorg_testset_save_CFLAGS"
   5365 
   5366 		eval supported=\$$cacheid
   5367 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5368 printf "%s\n" "$supported" >&6; }
   5369 		if test "$supported" = "yes" ; then
   5370 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5371 			found="yes"
   5372 		fi
   5373 	fi
   5374 
   5375 	if test $found = "no" ; then
   5376 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5377 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5378 		fi
   5379 
   5380 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5381 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5382 		fi
   5383 
   5384 		CFLAGS="$CFLAGS -Wformat"
   5385 
   5386 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5387 printf %s "checking if $CC supports -Wformat... " >&6; }
   5388 		cacheid=xorg_cv_cc_flag__Wformat
   5389 		if eval test \${$cacheid+y}
   5390 then :
   5391   printf %s "(cached) " >&6
   5392 else $as_nop
   5393   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5394 /* end confdefs.h.  */
   5395 int i;
   5396 int
   5397 main (void)
   5398 {
   5399 
   5400   ;
   5401   return 0;
   5402 }
   5403 _ACEOF
   5404 if ac_fn_c_try_link "$LINENO"
   5405 then :
   5406   eval $cacheid=yes
   5407 else $as_nop
   5408   eval $cacheid=no
   5409 fi
   5410 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5411     conftest$ac_exeext conftest.$ac_ext
   5412 fi
   5413 
   5414 
   5415 		CFLAGS="$xorg_testset_save_CFLAGS"
   5416 
   5417 		eval supported=\$$cacheid
   5418 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5419 printf "%s\n" "$supported" >&6; }
   5420 		if test "$supported" = "yes" ; then
   5421 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5422 			found="yes"
   5423 		fi
   5424 	fi
   5425 
   5426 
   5427 
   5428 
   5429 
   5430 
   5431 
   5432 
   5433 
   5434 
   5435 
   5436 
   5437 
   5438 
   5439 
   5440 
   5441 
   5442 xorg_testset_save_CFLAGS="$CFLAGS"
   5443 
   5444 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5445 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5446 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5447 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5448 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5449 then :
   5450   printf %s "(cached) " >&6
   5451 else $as_nop
   5452   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5453 /* end confdefs.h.  */
   5454 int i;
   5455 _ACEOF
   5456 if ac_fn_c_try_compile "$LINENO"
   5457 then :
   5458   xorg_cv_cc_flag_unknown_warning_option=yes
   5459 else $as_nop
   5460   xorg_cv_cc_flag_unknown_warning_option=no
   5461 fi
   5462 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5463 fi
   5464 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5465 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5466 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5467 	CFLAGS="$xorg_testset_save_CFLAGS"
   5468 fi
   5469 
   5470 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5471 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5472 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5473 	fi
   5474 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5475 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5476 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5477 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5478 then :
   5479   printf %s "(cached) " >&6
   5480 else $as_nop
   5481   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5482 /* end confdefs.h.  */
   5483 int i;
   5484 _ACEOF
   5485 if ac_fn_c_try_compile "$LINENO"
   5486 then :
   5487   xorg_cv_cc_flag_unused_command_line_argument=yes
   5488 else $as_nop
   5489   xorg_cv_cc_flag_unused_command_line_argument=no
   5490 fi
   5491 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5492 fi
   5493 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5494 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5495 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5496 	CFLAGS="$xorg_testset_save_CFLAGS"
   5497 fi
   5498 
   5499 found="no"
   5500 
   5501 	if test $found = "no" ; then
   5502 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5503 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5504 		fi
   5505 
   5506 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5507 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5508 		fi
   5509 
   5510 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5511 
   5512 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5513 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5514 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5515 		if eval test \${$cacheid+y}
   5516 then :
   5517   printf %s "(cached) " >&6
   5518 else $as_nop
   5519   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5520 /* end confdefs.h.  */
   5521 int i;
   5522 int
   5523 main (void)
   5524 {
   5525 
   5526   ;
   5527   return 0;
   5528 }
   5529 _ACEOF
   5530 if ac_fn_c_try_link "$LINENO"
   5531 then :
   5532   eval $cacheid=yes
   5533 else $as_nop
   5534   eval $cacheid=no
   5535 fi
   5536 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5537     conftest$ac_exeext conftest.$ac_ext
   5538 fi
   5539 
   5540 
   5541 		CFLAGS="$xorg_testset_save_CFLAGS"
   5542 
   5543 		eval supported=\$$cacheid
   5544 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5545 printf "%s\n" "$supported" >&6; }
   5546 		if test "$supported" = "yes" ; then
   5547 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5548 			found="yes"
   5549 		fi
   5550 	fi
   5551 
   5552 
   5553 
   5554 
   5555 
   5556 
   5557 
   5558 
   5559 
   5560 
   5561 
   5562 
   5563 
   5564 
   5565 
   5566 xorg_testset_save_CFLAGS="$CFLAGS"
   5567 
   5568 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5569 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5570 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5571 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5572 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5573 then :
   5574   printf %s "(cached) " >&6
   5575 else $as_nop
   5576   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5577 /* end confdefs.h.  */
   5578 int i;
   5579 _ACEOF
   5580 if ac_fn_c_try_compile "$LINENO"
   5581 then :
   5582   xorg_cv_cc_flag_unknown_warning_option=yes
   5583 else $as_nop
   5584   xorg_cv_cc_flag_unknown_warning_option=no
   5585 fi
   5586 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5587 fi
   5588 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5589 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5590 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5591 	CFLAGS="$xorg_testset_save_CFLAGS"
   5592 fi
   5593 
   5594 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5595 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5596 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5597 	fi
   5598 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5599 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5600 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5601 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5602 then :
   5603   printf %s "(cached) " >&6
   5604 else $as_nop
   5605   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5606 /* end confdefs.h.  */
   5607 int i;
   5608 _ACEOF
   5609 if ac_fn_c_try_compile "$LINENO"
   5610 then :
   5611   xorg_cv_cc_flag_unused_command_line_argument=yes
   5612 else $as_nop
   5613   xorg_cv_cc_flag_unused_command_line_argument=no
   5614 fi
   5615 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5616 fi
   5617 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5618 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5619 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5620 	CFLAGS="$xorg_testset_save_CFLAGS"
   5621 fi
   5622 
   5623 found="no"
   5624 
   5625 	if test $found = "no" ; then
   5626 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5627 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5628 		fi
   5629 
   5630 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5631 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5632 		fi
   5633 
   5634 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5635 
   5636 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5637 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5638 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5639 		if eval test \${$cacheid+y}
   5640 then :
   5641   printf %s "(cached) " >&6
   5642 else $as_nop
   5643   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5644 /* end confdefs.h.  */
   5645 int i;
   5646 int
   5647 main (void)
   5648 {
   5649 
   5650   ;
   5651   return 0;
   5652 }
   5653 _ACEOF
   5654 if ac_fn_c_try_link "$LINENO"
   5655 then :
   5656   eval $cacheid=yes
   5657 else $as_nop
   5658   eval $cacheid=no
   5659 fi
   5660 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5661     conftest$ac_exeext conftest.$ac_ext
   5662 fi
   5663 
   5664 
   5665 		CFLAGS="$xorg_testset_save_CFLAGS"
   5666 
   5667 		eval supported=\$$cacheid
   5668 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5669 printf "%s\n" "$supported" >&6; }
   5670 		if test "$supported" = "yes" ; then
   5671 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5672 			found="yes"
   5673 		fi
   5674 	fi
   5675 
   5676 
   5677 
   5678 
   5679 
   5680 
   5681 
   5682 
   5683 
   5684 
   5685 
   5686 
   5687 
   5688 
   5689 
   5690 xorg_testset_save_CFLAGS="$CFLAGS"
   5691 
   5692 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5693 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5694 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5695 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5696 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5697 then :
   5698   printf %s "(cached) " >&6
   5699 else $as_nop
   5700   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5701 /* end confdefs.h.  */
   5702 int i;
   5703 _ACEOF
   5704 if ac_fn_c_try_compile "$LINENO"
   5705 then :
   5706   xorg_cv_cc_flag_unknown_warning_option=yes
   5707 else $as_nop
   5708   xorg_cv_cc_flag_unknown_warning_option=no
   5709 fi
   5710 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5711 fi
   5712 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5713 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5714 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5715 	CFLAGS="$xorg_testset_save_CFLAGS"
   5716 fi
   5717 
   5718 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5719 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5720 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5721 	fi
   5722 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5723 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5724 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5725 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5726 then :
   5727   printf %s "(cached) " >&6
   5728 else $as_nop
   5729   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5730 /* end confdefs.h.  */
   5731 int i;
   5732 _ACEOF
   5733 if ac_fn_c_try_compile "$LINENO"
   5734 then :
   5735   xorg_cv_cc_flag_unused_command_line_argument=yes
   5736 else $as_nop
   5737   xorg_cv_cc_flag_unused_command_line_argument=no
   5738 fi
   5739 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5740 fi
   5741 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5742 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5743 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5744 	CFLAGS="$xorg_testset_save_CFLAGS"
   5745 fi
   5746 
   5747 found="no"
   5748 
   5749 	if test $found = "no" ; then
   5750 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5751 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5752 		fi
   5753 
   5754 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5755 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5756 		fi
   5757 
   5758 		CFLAGS="$CFLAGS -Wnested-externs"
   5759 
   5760 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5761 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5762 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5763 		if eval test \${$cacheid+y}
   5764 then :
   5765   printf %s "(cached) " >&6
   5766 else $as_nop
   5767   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5768 /* end confdefs.h.  */
   5769 int i;
   5770 int
   5771 main (void)
   5772 {
   5773 
   5774   ;
   5775   return 0;
   5776 }
   5777 _ACEOF
   5778 if ac_fn_c_try_link "$LINENO"
   5779 then :
   5780   eval $cacheid=yes
   5781 else $as_nop
   5782   eval $cacheid=no
   5783 fi
   5784 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5785     conftest$ac_exeext conftest.$ac_ext
   5786 fi
   5787 
   5788 
   5789 		CFLAGS="$xorg_testset_save_CFLAGS"
   5790 
   5791 		eval supported=\$$cacheid
   5792 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5793 printf "%s\n" "$supported" >&6; }
   5794 		if test "$supported" = "yes" ; then
   5795 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5796 			found="yes"
   5797 		fi
   5798 	fi
   5799 
   5800 
   5801 
   5802 
   5803 
   5804 
   5805 
   5806 
   5807 
   5808 
   5809 
   5810 
   5811 
   5812 
   5813 
   5814 xorg_testset_save_CFLAGS="$CFLAGS"
   5815 
   5816 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5817 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5818 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5819 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5820 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5821 then :
   5822   printf %s "(cached) " >&6
   5823 else $as_nop
   5824   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5825 /* end confdefs.h.  */
   5826 int i;
   5827 _ACEOF
   5828 if ac_fn_c_try_compile "$LINENO"
   5829 then :
   5830   xorg_cv_cc_flag_unknown_warning_option=yes
   5831 else $as_nop
   5832   xorg_cv_cc_flag_unknown_warning_option=no
   5833 fi
   5834 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5835 fi
   5836 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5837 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5838 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5839 	CFLAGS="$xorg_testset_save_CFLAGS"
   5840 fi
   5841 
   5842 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5843 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5844 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5845 	fi
   5846 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5847 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5848 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5849 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5850 then :
   5851   printf %s "(cached) " >&6
   5852 else $as_nop
   5853   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5854 /* end confdefs.h.  */
   5855 int i;
   5856 _ACEOF
   5857 if ac_fn_c_try_compile "$LINENO"
   5858 then :
   5859   xorg_cv_cc_flag_unused_command_line_argument=yes
   5860 else $as_nop
   5861   xorg_cv_cc_flag_unused_command_line_argument=no
   5862 fi
   5863 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5864 fi
   5865 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5866 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5867 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5868 	CFLAGS="$xorg_testset_save_CFLAGS"
   5869 fi
   5870 
   5871 found="no"
   5872 
   5873 	if test $found = "no" ; then
   5874 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5875 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5876 		fi
   5877 
   5878 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5879 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5880 		fi
   5881 
   5882 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5883 
   5884 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5885 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5886 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5887 		if eval test \${$cacheid+y}
   5888 then :
   5889   printf %s "(cached) " >&6
   5890 else $as_nop
   5891   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5892 /* end confdefs.h.  */
   5893 int i;
   5894 int
   5895 main (void)
   5896 {
   5897 
   5898   ;
   5899   return 0;
   5900 }
   5901 _ACEOF
   5902 if ac_fn_c_try_link "$LINENO"
   5903 then :
   5904   eval $cacheid=yes
   5905 else $as_nop
   5906   eval $cacheid=no
   5907 fi
   5908 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5909     conftest$ac_exeext conftest.$ac_ext
   5910 fi
   5911 
   5912 
   5913 		CFLAGS="$xorg_testset_save_CFLAGS"
   5914 
   5915 		eval supported=\$$cacheid
   5916 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5917 printf "%s\n" "$supported" >&6; }
   5918 		if test "$supported" = "yes" ; then
   5919 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5920 			found="yes"
   5921 		fi
   5922 	fi
   5923 
   5924 
   5925 
   5926 
   5927 
   5928 
   5929 
   5930 
   5931 
   5932 
   5933 
   5934 
   5935 
   5936 
   5937 
   5938 xorg_testset_save_CFLAGS="$CFLAGS"
   5939 
   5940 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5941 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5942 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5943 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5944 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5945 then :
   5946   printf %s "(cached) " >&6
   5947 else $as_nop
   5948   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5949 /* end confdefs.h.  */
   5950 int i;
   5951 _ACEOF
   5952 if ac_fn_c_try_compile "$LINENO"
   5953 then :
   5954   xorg_cv_cc_flag_unknown_warning_option=yes
   5955 else $as_nop
   5956   xorg_cv_cc_flag_unknown_warning_option=no
   5957 fi
   5958 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5959 fi
   5960 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5961 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5962 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5963 	CFLAGS="$xorg_testset_save_CFLAGS"
   5964 fi
   5965 
   5966 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5967 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5968 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5969 	fi
   5970 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5971 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5972 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5973 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5974 then :
   5975   printf %s "(cached) " >&6
   5976 else $as_nop
   5977   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5978 /* end confdefs.h.  */
   5979 int i;
   5980 _ACEOF
   5981 if ac_fn_c_try_compile "$LINENO"
   5982 then :
   5983   xorg_cv_cc_flag_unused_command_line_argument=yes
   5984 else $as_nop
   5985   xorg_cv_cc_flag_unused_command_line_argument=no
   5986 fi
   5987 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5988 fi
   5989 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5990 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5991 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5992 	CFLAGS="$xorg_testset_save_CFLAGS"
   5993 fi
   5994 
   5995 found="no"
   5996 
   5997 	if test $found = "no" ; then
   5998 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5999 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6000 		fi
   6001 
   6002 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6003 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6004 		fi
   6005 
   6006 		CFLAGS="$CFLAGS -Wold-style-definition"
   6007 
   6008 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6009 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6010 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6011 		if eval test \${$cacheid+y}
   6012 then :
   6013   printf %s "(cached) " >&6
   6014 else $as_nop
   6015   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6016 /* end confdefs.h.  */
   6017 int i;
   6018 int
   6019 main (void)
   6020 {
   6021 
   6022   ;
   6023   return 0;
   6024 }
   6025 _ACEOF
   6026 if ac_fn_c_try_link "$LINENO"
   6027 then :
   6028   eval $cacheid=yes
   6029 else $as_nop
   6030   eval $cacheid=no
   6031 fi
   6032 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6033     conftest$ac_exeext conftest.$ac_ext
   6034 fi
   6035 
   6036 
   6037 		CFLAGS="$xorg_testset_save_CFLAGS"
   6038 
   6039 		eval supported=\$$cacheid
   6040 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6041 printf "%s\n" "$supported" >&6; }
   6042 		if test "$supported" = "yes" ; then
   6043 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6044 			found="yes"
   6045 		fi
   6046 	fi
   6047 
   6048 	if test $found = "no" ; then
   6049 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6050 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6051 		fi
   6052 
   6053 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6054 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6055 		fi
   6056 
   6057 		CFLAGS="$CFLAGS -fd"
   6058 
   6059 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6060 printf %s "checking if $CC supports -fd... " >&6; }
   6061 		cacheid=xorg_cv_cc_flag__fd
   6062 		if eval test \${$cacheid+y}
   6063 then :
   6064   printf %s "(cached) " >&6
   6065 else $as_nop
   6066   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6067 /* end confdefs.h.  */
   6068 int i;
   6069 int
   6070 main (void)
   6071 {
   6072 
   6073   ;
   6074   return 0;
   6075 }
   6076 _ACEOF
   6077 if ac_fn_c_try_link "$LINENO"
   6078 then :
   6079   eval $cacheid=yes
   6080 else $as_nop
   6081   eval $cacheid=no
   6082 fi
   6083 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6084     conftest$ac_exeext conftest.$ac_ext
   6085 fi
   6086 
   6087 
   6088 		CFLAGS="$xorg_testset_save_CFLAGS"
   6089 
   6090 		eval supported=\$$cacheid
   6091 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6092 printf "%s\n" "$supported" >&6; }
   6093 		if test "$supported" = "yes" ; then
   6094 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6095 			found="yes"
   6096 		fi
   6097 	fi
   6098 
   6099 
   6100 
   6101 
   6102 
   6103 
   6104 
   6105 
   6106 
   6107 
   6108 
   6109 
   6110 
   6111 
   6112 
   6113 xorg_testset_save_CFLAGS="$CFLAGS"
   6114 
   6115 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6116 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6117 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6118 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6119 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6120 then :
   6121   printf %s "(cached) " >&6
   6122 else $as_nop
   6123   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6124 /* end confdefs.h.  */
   6125 int i;
   6126 _ACEOF
   6127 if ac_fn_c_try_compile "$LINENO"
   6128 then :
   6129   xorg_cv_cc_flag_unknown_warning_option=yes
   6130 else $as_nop
   6131   xorg_cv_cc_flag_unknown_warning_option=no
   6132 fi
   6133 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6134 fi
   6135 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6136 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6137 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6138 	CFLAGS="$xorg_testset_save_CFLAGS"
   6139 fi
   6140 
   6141 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6142 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6143 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6144 	fi
   6145 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6146 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6147 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6148 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6149 then :
   6150   printf %s "(cached) " >&6
   6151 else $as_nop
   6152   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6153 /* end confdefs.h.  */
   6154 int i;
   6155 _ACEOF
   6156 if ac_fn_c_try_compile "$LINENO"
   6157 then :
   6158   xorg_cv_cc_flag_unused_command_line_argument=yes
   6159 else $as_nop
   6160   xorg_cv_cc_flag_unused_command_line_argument=no
   6161 fi
   6162 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6163 fi
   6164 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6165 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6166 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6167 	CFLAGS="$xorg_testset_save_CFLAGS"
   6168 fi
   6169 
   6170 found="no"
   6171 
   6172 	if test $found = "no" ; then
   6173 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6174 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6175 		fi
   6176 
   6177 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6178 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6179 		fi
   6180 
   6181 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6182 
   6183 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6184 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6185 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6186 		if eval test \${$cacheid+y}
   6187 then :
   6188   printf %s "(cached) " >&6
   6189 else $as_nop
   6190   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6191 /* end confdefs.h.  */
   6192 int i;
   6193 int
   6194 main (void)
   6195 {
   6196 
   6197   ;
   6198   return 0;
   6199 }
   6200 _ACEOF
   6201 if ac_fn_c_try_link "$LINENO"
   6202 then :
   6203   eval $cacheid=yes
   6204 else $as_nop
   6205   eval $cacheid=no
   6206 fi
   6207 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6208     conftest$ac_exeext conftest.$ac_ext
   6209 fi
   6210 
   6211 
   6212 		CFLAGS="$xorg_testset_save_CFLAGS"
   6213 
   6214 		eval supported=\$$cacheid
   6215 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6216 printf "%s\n" "$supported" >&6; }
   6217 		if test "$supported" = "yes" ; then
   6218 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6219 			found="yes"
   6220 		fi
   6221 	fi
   6222 
   6223 
   6224 
   6225 
   6226 
   6227 # This chunk adds additional warnings that could catch undesired effects.
   6228 
   6229 
   6230 
   6231 
   6232 
   6233 
   6234 
   6235 
   6236 
   6237 
   6238 
   6239 
   6240 
   6241 xorg_testset_save_CFLAGS="$CFLAGS"
   6242 
   6243 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6244 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6245 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6246 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6247 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6248 then :
   6249   printf %s "(cached) " >&6
   6250 else $as_nop
   6251   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6252 /* end confdefs.h.  */
   6253 int i;
   6254 _ACEOF
   6255 if ac_fn_c_try_compile "$LINENO"
   6256 then :
   6257   xorg_cv_cc_flag_unknown_warning_option=yes
   6258 else $as_nop
   6259   xorg_cv_cc_flag_unknown_warning_option=no
   6260 fi
   6261 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6262 fi
   6263 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6264 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6265 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6266 	CFLAGS="$xorg_testset_save_CFLAGS"
   6267 fi
   6268 
   6269 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6270 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6271 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6272 	fi
   6273 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6274 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6275 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6276 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6277 then :
   6278   printf %s "(cached) " >&6
   6279 else $as_nop
   6280   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6281 /* end confdefs.h.  */
   6282 int i;
   6283 _ACEOF
   6284 if ac_fn_c_try_compile "$LINENO"
   6285 then :
   6286   xorg_cv_cc_flag_unused_command_line_argument=yes
   6287 else $as_nop
   6288   xorg_cv_cc_flag_unused_command_line_argument=no
   6289 fi
   6290 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6291 fi
   6292 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6293 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6294 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6295 	CFLAGS="$xorg_testset_save_CFLAGS"
   6296 fi
   6297 
   6298 found="no"
   6299 
   6300 	if test $found = "no" ; then
   6301 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6302 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6303 		fi
   6304 
   6305 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6306 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6307 		fi
   6308 
   6309 		CFLAGS="$CFLAGS -Wunused"
   6310 
   6311 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6312 printf %s "checking if $CC supports -Wunused... " >&6; }
   6313 		cacheid=xorg_cv_cc_flag__Wunused
   6314 		if eval test \${$cacheid+y}
   6315 then :
   6316   printf %s "(cached) " >&6
   6317 else $as_nop
   6318   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6319 /* end confdefs.h.  */
   6320 int i;
   6321 int
   6322 main (void)
   6323 {
   6324 
   6325   ;
   6326   return 0;
   6327 }
   6328 _ACEOF
   6329 if ac_fn_c_try_link "$LINENO"
   6330 then :
   6331   eval $cacheid=yes
   6332 else $as_nop
   6333   eval $cacheid=no
   6334 fi
   6335 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6336     conftest$ac_exeext conftest.$ac_ext
   6337 fi
   6338 
   6339 
   6340 		CFLAGS="$xorg_testset_save_CFLAGS"
   6341 
   6342 		eval supported=\$$cacheid
   6343 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6344 printf "%s\n" "$supported" >&6; }
   6345 		if test "$supported" = "yes" ; then
   6346 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6347 			found="yes"
   6348 		fi
   6349 	fi
   6350 
   6351 
   6352 
   6353 
   6354 
   6355 
   6356 
   6357 
   6358 
   6359 
   6360 
   6361 
   6362 
   6363 
   6364 
   6365 xorg_testset_save_CFLAGS="$CFLAGS"
   6366 
   6367 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6368 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6369 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6370 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6371 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6372 then :
   6373   printf %s "(cached) " >&6
   6374 else $as_nop
   6375   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6376 /* end confdefs.h.  */
   6377 int i;
   6378 _ACEOF
   6379 if ac_fn_c_try_compile "$LINENO"
   6380 then :
   6381   xorg_cv_cc_flag_unknown_warning_option=yes
   6382 else $as_nop
   6383   xorg_cv_cc_flag_unknown_warning_option=no
   6384 fi
   6385 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6386 fi
   6387 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6388 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6389 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6390 	CFLAGS="$xorg_testset_save_CFLAGS"
   6391 fi
   6392 
   6393 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6394 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6395 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6396 	fi
   6397 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6398 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6399 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6400 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6401 then :
   6402   printf %s "(cached) " >&6
   6403 else $as_nop
   6404   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6405 /* end confdefs.h.  */
   6406 int i;
   6407 _ACEOF
   6408 if ac_fn_c_try_compile "$LINENO"
   6409 then :
   6410   xorg_cv_cc_flag_unused_command_line_argument=yes
   6411 else $as_nop
   6412   xorg_cv_cc_flag_unused_command_line_argument=no
   6413 fi
   6414 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6415 fi
   6416 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6417 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6418 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6419 	CFLAGS="$xorg_testset_save_CFLAGS"
   6420 fi
   6421 
   6422 found="no"
   6423 
   6424 	if test $found = "no" ; then
   6425 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6426 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6427 		fi
   6428 
   6429 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6430 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6431 		fi
   6432 
   6433 		CFLAGS="$CFLAGS -Wuninitialized"
   6434 
   6435 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6436 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6437 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6438 		if eval test \${$cacheid+y}
   6439 then :
   6440   printf %s "(cached) " >&6
   6441 else $as_nop
   6442   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6443 /* end confdefs.h.  */
   6444 int i;
   6445 int
   6446 main (void)
   6447 {
   6448 
   6449   ;
   6450   return 0;
   6451 }
   6452 _ACEOF
   6453 if ac_fn_c_try_link "$LINENO"
   6454 then :
   6455   eval $cacheid=yes
   6456 else $as_nop
   6457   eval $cacheid=no
   6458 fi
   6459 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6460     conftest$ac_exeext conftest.$ac_ext
   6461 fi
   6462 
   6463 
   6464 		CFLAGS="$xorg_testset_save_CFLAGS"
   6465 
   6466 		eval supported=\$$cacheid
   6467 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6468 printf "%s\n" "$supported" >&6; }
   6469 		if test "$supported" = "yes" ; then
   6470 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6471 			found="yes"
   6472 		fi
   6473 	fi
   6474 
   6475 
   6476 
   6477 
   6478 
   6479 
   6480 
   6481 
   6482 
   6483 
   6484 
   6485 
   6486 
   6487 
   6488 
   6489 xorg_testset_save_CFLAGS="$CFLAGS"
   6490 
   6491 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6492 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6493 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6494 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6495 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6496 then :
   6497   printf %s "(cached) " >&6
   6498 else $as_nop
   6499   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6500 /* end confdefs.h.  */
   6501 int i;
   6502 _ACEOF
   6503 if ac_fn_c_try_compile "$LINENO"
   6504 then :
   6505   xorg_cv_cc_flag_unknown_warning_option=yes
   6506 else $as_nop
   6507   xorg_cv_cc_flag_unknown_warning_option=no
   6508 fi
   6509 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6510 fi
   6511 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6512 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6513 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6514 	CFLAGS="$xorg_testset_save_CFLAGS"
   6515 fi
   6516 
   6517 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6518 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6519 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6520 	fi
   6521 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6522 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6523 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6524 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6525 then :
   6526   printf %s "(cached) " >&6
   6527 else $as_nop
   6528   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6529 /* end confdefs.h.  */
   6530 int i;
   6531 _ACEOF
   6532 if ac_fn_c_try_compile "$LINENO"
   6533 then :
   6534   xorg_cv_cc_flag_unused_command_line_argument=yes
   6535 else $as_nop
   6536   xorg_cv_cc_flag_unused_command_line_argument=no
   6537 fi
   6538 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6539 fi
   6540 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6541 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6542 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6543 	CFLAGS="$xorg_testset_save_CFLAGS"
   6544 fi
   6545 
   6546 found="no"
   6547 
   6548 	if test $found = "no" ; then
   6549 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6550 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6551 		fi
   6552 
   6553 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6554 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6555 		fi
   6556 
   6557 		CFLAGS="$CFLAGS -Wshadow"
   6558 
   6559 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6560 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6561 		cacheid=xorg_cv_cc_flag__Wshadow
   6562 		if eval test \${$cacheid+y}
   6563 then :
   6564   printf %s "(cached) " >&6
   6565 else $as_nop
   6566   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6567 /* end confdefs.h.  */
   6568 int i;
   6569 int
   6570 main (void)
   6571 {
   6572 
   6573   ;
   6574   return 0;
   6575 }
   6576 _ACEOF
   6577 if ac_fn_c_try_link "$LINENO"
   6578 then :
   6579   eval $cacheid=yes
   6580 else $as_nop
   6581   eval $cacheid=no
   6582 fi
   6583 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6584     conftest$ac_exeext conftest.$ac_ext
   6585 fi
   6586 
   6587 
   6588 		CFLAGS="$xorg_testset_save_CFLAGS"
   6589 
   6590 		eval supported=\$$cacheid
   6591 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6592 printf "%s\n" "$supported" >&6; }
   6593 		if test "$supported" = "yes" ; then
   6594 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6595 			found="yes"
   6596 		fi
   6597 	fi
   6598 
   6599 
   6600 
   6601 
   6602 
   6603 
   6604 
   6605 
   6606 
   6607 
   6608 
   6609 
   6610 
   6611 
   6612 
   6613 xorg_testset_save_CFLAGS="$CFLAGS"
   6614 
   6615 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6616 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6617 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6618 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6619 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6620 then :
   6621   printf %s "(cached) " >&6
   6622 else $as_nop
   6623   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6624 /* end confdefs.h.  */
   6625 int i;
   6626 _ACEOF
   6627 if ac_fn_c_try_compile "$LINENO"
   6628 then :
   6629   xorg_cv_cc_flag_unknown_warning_option=yes
   6630 else $as_nop
   6631   xorg_cv_cc_flag_unknown_warning_option=no
   6632 fi
   6633 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6634 fi
   6635 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6636 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6637 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6638 	CFLAGS="$xorg_testset_save_CFLAGS"
   6639 fi
   6640 
   6641 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6642 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6643 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6644 	fi
   6645 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6646 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6647 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6648 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6649 then :
   6650   printf %s "(cached) " >&6
   6651 else $as_nop
   6652   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6653 /* end confdefs.h.  */
   6654 int i;
   6655 _ACEOF
   6656 if ac_fn_c_try_compile "$LINENO"
   6657 then :
   6658   xorg_cv_cc_flag_unused_command_line_argument=yes
   6659 else $as_nop
   6660   xorg_cv_cc_flag_unused_command_line_argument=no
   6661 fi
   6662 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6663 fi
   6664 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6665 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6666 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6667 	CFLAGS="$xorg_testset_save_CFLAGS"
   6668 fi
   6669 
   6670 found="no"
   6671 
   6672 	if test $found = "no" ; then
   6673 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6674 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6675 		fi
   6676 
   6677 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6678 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6679 		fi
   6680 
   6681 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6682 
   6683 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6684 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6685 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6686 		if eval test \${$cacheid+y}
   6687 then :
   6688   printf %s "(cached) " >&6
   6689 else $as_nop
   6690   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6691 /* end confdefs.h.  */
   6692 int i;
   6693 int
   6694 main (void)
   6695 {
   6696 
   6697   ;
   6698   return 0;
   6699 }
   6700 _ACEOF
   6701 if ac_fn_c_try_link "$LINENO"
   6702 then :
   6703   eval $cacheid=yes
   6704 else $as_nop
   6705   eval $cacheid=no
   6706 fi
   6707 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6708     conftest$ac_exeext conftest.$ac_ext
   6709 fi
   6710 
   6711 
   6712 		CFLAGS="$xorg_testset_save_CFLAGS"
   6713 
   6714 		eval supported=\$$cacheid
   6715 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6716 printf "%s\n" "$supported" >&6; }
   6717 		if test "$supported" = "yes" ; then
   6718 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6719 			found="yes"
   6720 		fi
   6721 	fi
   6722 
   6723 
   6724 
   6725 
   6726 
   6727 
   6728 
   6729 
   6730 
   6731 
   6732 
   6733 
   6734 
   6735 
   6736 
   6737 xorg_testset_save_CFLAGS="$CFLAGS"
   6738 
   6739 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6740 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6741 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6742 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6743 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6744 then :
   6745   printf %s "(cached) " >&6
   6746 else $as_nop
   6747   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6748 /* end confdefs.h.  */
   6749 int i;
   6750 _ACEOF
   6751 if ac_fn_c_try_compile "$LINENO"
   6752 then :
   6753   xorg_cv_cc_flag_unknown_warning_option=yes
   6754 else $as_nop
   6755   xorg_cv_cc_flag_unknown_warning_option=no
   6756 fi
   6757 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6758 fi
   6759 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6760 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6761 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6762 	CFLAGS="$xorg_testset_save_CFLAGS"
   6763 fi
   6764 
   6765 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6766 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6767 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6768 	fi
   6769 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6770 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6771 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6772 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6773 then :
   6774   printf %s "(cached) " >&6
   6775 else $as_nop
   6776   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6777 /* end confdefs.h.  */
   6778 int i;
   6779 _ACEOF
   6780 if ac_fn_c_try_compile "$LINENO"
   6781 then :
   6782   xorg_cv_cc_flag_unused_command_line_argument=yes
   6783 else $as_nop
   6784   xorg_cv_cc_flag_unused_command_line_argument=no
   6785 fi
   6786 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6787 fi
   6788 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6789 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6790 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6791 	CFLAGS="$xorg_testset_save_CFLAGS"
   6792 fi
   6793 
   6794 found="no"
   6795 
   6796 	if test $found = "no" ; then
   6797 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6798 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6799 		fi
   6800 
   6801 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6802 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6803 		fi
   6804 
   6805 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6806 
   6807 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6808 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6809 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6810 		if eval test \${$cacheid+y}
   6811 then :
   6812   printf %s "(cached) " >&6
   6813 else $as_nop
   6814   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6815 /* end confdefs.h.  */
   6816 int i;
   6817 int
   6818 main (void)
   6819 {
   6820 
   6821   ;
   6822   return 0;
   6823 }
   6824 _ACEOF
   6825 if ac_fn_c_try_link "$LINENO"
   6826 then :
   6827   eval $cacheid=yes
   6828 else $as_nop
   6829   eval $cacheid=no
   6830 fi
   6831 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6832     conftest$ac_exeext conftest.$ac_ext
   6833 fi
   6834 
   6835 
   6836 		CFLAGS="$xorg_testset_save_CFLAGS"
   6837 
   6838 		eval supported=\$$cacheid
   6839 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6840 printf "%s\n" "$supported" >&6; }
   6841 		if test "$supported" = "yes" ; then
   6842 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6843 			found="yes"
   6844 		fi
   6845 	fi
   6846 
   6847 
   6848 
   6849 
   6850 
   6851 
   6852 
   6853 
   6854 
   6855 
   6856 
   6857 
   6858 
   6859 
   6860 
   6861 xorg_testset_save_CFLAGS="$CFLAGS"
   6862 
   6863 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6864 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6865 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6866 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6867 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6868 then :
   6869   printf %s "(cached) " >&6
   6870 else $as_nop
   6871   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6872 /* end confdefs.h.  */
   6873 int i;
   6874 _ACEOF
   6875 if ac_fn_c_try_compile "$LINENO"
   6876 then :
   6877   xorg_cv_cc_flag_unknown_warning_option=yes
   6878 else $as_nop
   6879   xorg_cv_cc_flag_unknown_warning_option=no
   6880 fi
   6881 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6882 fi
   6883 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6884 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6885 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6886 	CFLAGS="$xorg_testset_save_CFLAGS"
   6887 fi
   6888 
   6889 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6890 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6891 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6892 	fi
   6893 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6894 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6895 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6896 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6897 then :
   6898   printf %s "(cached) " >&6
   6899 else $as_nop
   6900   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6901 /* end confdefs.h.  */
   6902 int i;
   6903 _ACEOF
   6904 if ac_fn_c_try_compile "$LINENO"
   6905 then :
   6906   xorg_cv_cc_flag_unused_command_line_argument=yes
   6907 else $as_nop
   6908   xorg_cv_cc_flag_unused_command_line_argument=no
   6909 fi
   6910 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6911 fi
   6912 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6913 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6914 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6915 	CFLAGS="$xorg_testset_save_CFLAGS"
   6916 fi
   6917 
   6918 found="no"
   6919 
   6920 	if test $found = "no" ; then
   6921 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6922 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6923 		fi
   6924 
   6925 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6926 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6927 		fi
   6928 
   6929 		CFLAGS="$CFLAGS -Wredundant-decls"
   6930 
   6931 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6932 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   6933 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6934 		if eval test \${$cacheid+y}
   6935 then :
   6936   printf %s "(cached) " >&6
   6937 else $as_nop
   6938   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6939 /* end confdefs.h.  */
   6940 int i;
   6941 int
   6942 main (void)
   6943 {
   6944 
   6945   ;
   6946   return 0;
   6947 }
   6948 _ACEOF
   6949 if ac_fn_c_try_link "$LINENO"
   6950 then :
   6951   eval $cacheid=yes
   6952 else $as_nop
   6953   eval $cacheid=no
   6954 fi
   6955 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6956     conftest$ac_exeext conftest.$ac_ext
   6957 fi
   6958 
   6959 
   6960 		CFLAGS="$xorg_testset_save_CFLAGS"
   6961 
   6962 		eval supported=\$$cacheid
   6963 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6964 printf "%s\n" "$supported" >&6; }
   6965 		if test "$supported" = "yes" ; then
   6966 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6967 			found="yes"
   6968 		fi
   6969 	fi
   6970 
   6971 
   6972 
   6973 
   6974 
   6975 
   6976 
   6977 
   6978 
   6979 
   6980 
   6981 
   6982 
   6983 
   6984 
   6985 xorg_testset_save_CFLAGS="$CFLAGS"
   6986 
   6987 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6988 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6989 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6990 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6991 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6992 then :
   6993   printf %s "(cached) " >&6
   6994 else $as_nop
   6995   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6996 /* end confdefs.h.  */
   6997 int i;
   6998 _ACEOF
   6999 if ac_fn_c_try_compile "$LINENO"
   7000 then :
   7001   xorg_cv_cc_flag_unknown_warning_option=yes
   7002 else $as_nop
   7003   xorg_cv_cc_flag_unknown_warning_option=no
   7004 fi
   7005 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7006 fi
   7007 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7008 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7009 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7010 	CFLAGS="$xorg_testset_save_CFLAGS"
   7011 fi
   7012 
   7013 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7014 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7015 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7016 	fi
   7017 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7018 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7019 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7020 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7021 then :
   7022   printf %s "(cached) " >&6
   7023 else $as_nop
   7024   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7025 /* end confdefs.h.  */
   7026 int i;
   7027 _ACEOF
   7028 if ac_fn_c_try_compile "$LINENO"
   7029 then :
   7030   xorg_cv_cc_flag_unused_command_line_argument=yes
   7031 else $as_nop
   7032   xorg_cv_cc_flag_unused_command_line_argument=no
   7033 fi
   7034 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7035 fi
   7036 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7037 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7038 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7039 	CFLAGS="$xorg_testset_save_CFLAGS"
   7040 fi
   7041 
   7042 found="no"
   7043 
   7044 	if test $found = "no" ; then
   7045 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7046 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7047 		fi
   7048 
   7049 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7050 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7051 		fi
   7052 
   7053 		CFLAGS="$CFLAGS -Wlogical-op"
   7054 
   7055 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7056 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7057 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7058 		if eval test \${$cacheid+y}
   7059 then :
   7060   printf %s "(cached) " >&6
   7061 else $as_nop
   7062   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7063 /* end confdefs.h.  */
   7064 int i;
   7065 int
   7066 main (void)
   7067 {
   7068 
   7069   ;
   7070   return 0;
   7071 }
   7072 _ACEOF
   7073 if ac_fn_c_try_link "$LINENO"
   7074 then :
   7075   eval $cacheid=yes
   7076 else $as_nop
   7077   eval $cacheid=no
   7078 fi
   7079 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7080     conftest$ac_exeext conftest.$ac_ext
   7081 fi
   7082 
   7083 
   7084 		CFLAGS="$xorg_testset_save_CFLAGS"
   7085 
   7086 		eval supported=\$$cacheid
   7087 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7088 printf "%s\n" "$supported" >&6; }
   7089 		if test "$supported" = "yes" ; then
   7090 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7091 			found="yes"
   7092 		fi
   7093 	fi
   7094 
   7095 
   7096 
   7097 # These are currently disabled because they are noisy.  They will be enabled
   7098 # in the future once the codebase is sufficiently modernized to silence
   7099 # them.  For now, I don't want them to drown out the other warnings.
   7100 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7101 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7102 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7103 
   7104 # Turn some warnings into errors, so we don't accidently get successful builds
   7105 # when there are problems that should be fixed.
   7106 
   7107 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7108 
   7109 
   7110 
   7111 
   7112 
   7113 
   7114 
   7115 
   7116 
   7117 
   7118 
   7119 
   7120 
   7121 xorg_testset_save_CFLAGS="$CFLAGS"
   7122 
   7123 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7124 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7125 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7126 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7127 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7128 then :
   7129   printf %s "(cached) " >&6
   7130 else $as_nop
   7131   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7132 /* end confdefs.h.  */
   7133 int i;
   7134 _ACEOF
   7135 if ac_fn_c_try_compile "$LINENO"
   7136 then :
   7137   xorg_cv_cc_flag_unknown_warning_option=yes
   7138 else $as_nop
   7139   xorg_cv_cc_flag_unknown_warning_option=no
   7140 fi
   7141 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7142 fi
   7143 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7144 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7145 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7146 	CFLAGS="$xorg_testset_save_CFLAGS"
   7147 fi
   7148 
   7149 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7150 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7151 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7152 	fi
   7153 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7154 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7155 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7156 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7157 then :
   7158   printf %s "(cached) " >&6
   7159 else $as_nop
   7160   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7161 /* end confdefs.h.  */
   7162 int i;
   7163 _ACEOF
   7164 if ac_fn_c_try_compile "$LINENO"
   7165 then :
   7166   xorg_cv_cc_flag_unused_command_line_argument=yes
   7167 else $as_nop
   7168   xorg_cv_cc_flag_unused_command_line_argument=no
   7169 fi
   7170 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7171 fi
   7172 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7173 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7174 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7175 	CFLAGS="$xorg_testset_save_CFLAGS"
   7176 fi
   7177 
   7178 found="no"
   7179 
   7180 	if test $found = "no" ; then
   7181 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7182 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7183 		fi
   7184 
   7185 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7186 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7187 		fi
   7188 
   7189 		CFLAGS="$CFLAGS -Werror=implicit"
   7190 
   7191 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7192 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7193 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7194 		if eval test \${$cacheid+y}
   7195 then :
   7196   printf %s "(cached) " >&6
   7197 else $as_nop
   7198   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7199 /* end confdefs.h.  */
   7200 int i;
   7201 int
   7202 main (void)
   7203 {
   7204 
   7205   ;
   7206   return 0;
   7207 }
   7208 _ACEOF
   7209 if ac_fn_c_try_link "$LINENO"
   7210 then :
   7211   eval $cacheid=yes
   7212 else $as_nop
   7213   eval $cacheid=no
   7214 fi
   7215 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7216     conftest$ac_exeext conftest.$ac_ext
   7217 fi
   7218 
   7219 
   7220 		CFLAGS="$xorg_testset_save_CFLAGS"
   7221 
   7222 		eval supported=\$$cacheid
   7223 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7224 printf "%s\n" "$supported" >&6; }
   7225 		if test "$supported" = "yes" ; then
   7226 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7227 			found="yes"
   7228 		fi
   7229 	fi
   7230 
   7231 	if test $found = "no" ; then
   7232 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7233 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7234 		fi
   7235 
   7236 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7237 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7238 		fi
   7239 
   7240 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7241 
   7242 		{ 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
   7243 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7244 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7245 		if eval test \${$cacheid+y}
   7246 then :
   7247   printf %s "(cached) " >&6
   7248 else $as_nop
   7249   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7250 /* end confdefs.h.  */
   7251 int i;
   7252 int
   7253 main (void)
   7254 {
   7255 
   7256   ;
   7257   return 0;
   7258 }
   7259 _ACEOF
   7260 if ac_fn_c_try_link "$LINENO"
   7261 then :
   7262   eval $cacheid=yes
   7263 else $as_nop
   7264   eval $cacheid=no
   7265 fi
   7266 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7267     conftest$ac_exeext conftest.$ac_ext
   7268 fi
   7269 
   7270 
   7271 		CFLAGS="$xorg_testset_save_CFLAGS"
   7272 
   7273 		eval supported=\$$cacheid
   7274 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7275 printf "%s\n" "$supported" >&6; }
   7276 		if test "$supported" = "yes" ; then
   7277 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7278 			found="yes"
   7279 		fi
   7280 	fi
   7281 
   7282 
   7283 
   7284 
   7285 
   7286 
   7287 
   7288 
   7289 
   7290 
   7291 
   7292 
   7293 
   7294 
   7295 
   7296 xorg_testset_save_CFLAGS="$CFLAGS"
   7297 
   7298 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7299 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7300 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7301 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7302 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7303 then :
   7304   printf %s "(cached) " >&6
   7305 else $as_nop
   7306   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7307 /* end confdefs.h.  */
   7308 int i;
   7309 _ACEOF
   7310 if ac_fn_c_try_compile "$LINENO"
   7311 then :
   7312   xorg_cv_cc_flag_unknown_warning_option=yes
   7313 else $as_nop
   7314   xorg_cv_cc_flag_unknown_warning_option=no
   7315 fi
   7316 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7317 fi
   7318 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7319 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7320 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7321 	CFLAGS="$xorg_testset_save_CFLAGS"
   7322 fi
   7323 
   7324 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7325 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7326 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7327 	fi
   7328 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7329 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7330 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7331 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7332 then :
   7333   printf %s "(cached) " >&6
   7334 else $as_nop
   7335   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7336 /* end confdefs.h.  */
   7337 int i;
   7338 _ACEOF
   7339 if ac_fn_c_try_compile "$LINENO"
   7340 then :
   7341   xorg_cv_cc_flag_unused_command_line_argument=yes
   7342 else $as_nop
   7343   xorg_cv_cc_flag_unused_command_line_argument=no
   7344 fi
   7345 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7346 fi
   7347 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7348 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7349 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7350 	CFLAGS="$xorg_testset_save_CFLAGS"
   7351 fi
   7352 
   7353 found="no"
   7354 
   7355 	if test $found = "no" ; then
   7356 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7357 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7358 		fi
   7359 
   7360 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7361 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7362 		fi
   7363 
   7364 		CFLAGS="$CFLAGS -Werror=nonnull"
   7365 
   7366 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7367 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7368 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7369 		if eval test \${$cacheid+y}
   7370 then :
   7371   printf %s "(cached) " >&6
   7372 else $as_nop
   7373   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7374 /* end confdefs.h.  */
   7375 int i;
   7376 int
   7377 main (void)
   7378 {
   7379 
   7380   ;
   7381   return 0;
   7382 }
   7383 _ACEOF
   7384 if ac_fn_c_try_link "$LINENO"
   7385 then :
   7386   eval $cacheid=yes
   7387 else $as_nop
   7388   eval $cacheid=no
   7389 fi
   7390 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7391     conftest$ac_exeext conftest.$ac_ext
   7392 fi
   7393 
   7394 
   7395 		CFLAGS="$xorg_testset_save_CFLAGS"
   7396 
   7397 		eval supported=\$$cacheid
   7398 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7399 printf "%s\n" "$supported" >&6; }
   7400 		if test "$supported" = "yes" ; then
   7401 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7402 			found="yes"
   7403 		fi
   7404 	fi
   7405 
   7406 
   7407 
   7408 
   7409 
   7410 
   7411 
   7412 
   7413 
   7414 
   7415 
   7416 
   7417 
   7418 
   7419 
   7420 xorg_testset_save_CFLAGS="$CFLAGS"
   7421 
   7422 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7423 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7424 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7425 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7426 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7427 then :
   7428   printf %s "(cached) " >&6
   7429 else $as_nop
   7430   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7431 /* end confdefs.h.  */
   7432 int i;
   7433 _ACEOF
   7434 if ac_fn_c_try_compile "$LINENO"
   7435 then :
   7436   xorg_cv_cc_flag_unknown_warning_option=yes
   7437 else $as_nop
   7438   xorg_cv_cc_flag_unknown_warning_option=no
   7439 fi
   7440 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7441 fi
   7442 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7443 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7444 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7445 	CFLAGS="$xorg_testset_save_CFLAGS"
   7446 fi
   7447 
   7448 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7449 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7450 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7451 	fi
   7452 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7453 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7454 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7455 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7456 then :
   7457   printf %s "(cached) " >&6
   7458 else $as_nop
   7459   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7460 /* end confdefs.h.  */
   7461 int i;
   7462 _ACEOF
   7463 if ac_fn_c_try_compile "$LINENO"
   7464 then :
   7465   xorg_cv_cc_flag_unused_command_line_argument=yes
   7466 else $as_nop
   7467   xorg_cv_cc_flag_unused_command_line_argument=no
   7468 fi
   7469 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7470 fi
   7471 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7472 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7473 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7474 	CFLAGS="$xorg_testset_save_CFLAGS"
   7475 fi
   7476 
   7477 found="no"
   7478 
   7479 	if test $found = "no" ; then
   7480 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7481 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7482 		fi
   7483 
   7484 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7485 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7486 		fi
   7487 
   7488 		CFLAGS="$CFLAGS -Werror=init-self"
   7489 
   7490 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7491 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7492 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7493 		if eval test \${$cacheid+y}
   7494 then :
   7495   printf %s "(cached) " >&6
   7496 else $as_nop
   7497   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7498 /* end confdefs.h.  */
   7499 int i;
   7500 int
   7501 main (void)
   7502 {
   7503 
   7504   ;
   7505   return 0;
   7506 }
   7507 _ACEOF
   7508 if ac_fn_c_try_link "$LINENO"
   7509 then :
   7510   eval $cacheid=yes
   7511 else $as_nop
   7512   eval $cacheid=no
   7513 fi
   7514 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7515     conftest$ac_exeext conftest.$ac_ext
   7516 fi
   7517 
   7518 
   7519 		CFLAGS="$xorg_testset_save_CFLAGS"
   7520 
   7521 		eval supported=\$$cacheid
   7522 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7523 printf "%s\n" "$supported" >&6; }
   7524 		if test "$supported" = "yes" ; then
   7525 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7526 			found="yes"
   7527 		fi
   7528 	fi
   7529 
   7530 
   7531 
   7532 
   7533 
   7534 
   7535 
   7536 
   7537 
   7538 
   7539 
   7540 
   7541 
   7542 
   7543 
   7544 xorg_testset_save_CFLAGS="$CFLAGS"
   7545 
   7546 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7547 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7548 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7549 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7550 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7551 then :
   7552   printf %s "(cached) " >&6
   7553 else $as_nop
   7554   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7555 /* end confdefs.h.  */
   7556 int i;
   7557 _ACEOF
   7558 if ac_fn_c_try_compile "$LINENO"
   7559 then :
   7560   xorg_cv_cc_flag_unknown_warning_option=yes
   7561 else $as_nop
   7562   xorg_cv_cc_flag_unknown_warning_option=no
   7563 fi
   7564 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7565 fi
   7566 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7567 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7568 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7569 	CFLAGS="$xorg_testset_save_CFLAGS"
   7570 fi
   7571 
   7572 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7573 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7574 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7575 	fi
   7576 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7577 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7578 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7579 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7580 then :
   7581   printf %s "(cached) " >&6
   7582 else $as_nop
   7583   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7584 /* end confdefs.h.  */
   7585 int i;
   7586 _ACEOF
   7587 if ac_fn_c_try_compile "$LINENO"
   7588 then :
   7589   xorg_cv_cc_flag_unused_command_line_argument=yes
   7590 else $as_nop
   7591   xorg_cv_cc_flag_unused_command_line_argument=no
   7592 fi
   7593 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7594 fi
   7595 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7596 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7597 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7598 	CFLAGS="$xorg_testset_save_CFLAGS"
   7599 fi
   7600 
   7601 found="no"
   7602 
   7603 	if test $found = "no" ; then
   7604 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7605 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7606 		fi
   7607 
   7608 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7609 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7610 		fi
   7611 
   7612 		CFLAGS="$CFLAGS -Werror=main"
   7613 
   7614 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7615 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7616 		cacheid=xorg_cv_cc_flag__Werror_main
   7617 		if eval test \${$cacheid+y}
   7618 then :
   7619   printf %s "(cached) " >&6
   7620 else $as_nop
   7621   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7622 /* end confdefs.h.  */
   7623 int i;
   7624 int
   7625 main (void)
   7626 {
   7627 
   7628   ;
   7629   return 0;
   7630 }
   7631 _ACEOF
   7632 if ac_fn_c_try_link "$LINENO"
   7633 then :
   7634   eval $cacheid=yes
   7635 else $as_nop
   7636   eval $cacheid=no
   7637 fi
   7638 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7639     conftest$ac_exeext conftest.$ac_ext
   7640 fi
   7641 
   7642 
   7643 		CFLAGS="$xorg_testset_save_CFLAGS"
   7644 
   7645 		eval supported=\$$cacheid
   7646 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7647 printf "%s\n" "$supported" >&6; }
   7648 		if test "$supported" = "yes" ; then
   7649 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7650 			found="yes"
   7651 		fi
   7652 	fi
   7653 
   7654 
   7655 
   7656 
   7657 
   7658 
   7659 
   7660 
   7661 
   7662 
   7663 
   7664 
   7665 
   7666 
   7667 
   7668 xorg_testset_save_CFLAGS="$CFLAGS"
   7669 
   7670 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7671 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7672 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7673 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7674 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7675 then :
   7676   printf %s "(cached) " >&6
   7677 else $as_nop
   7678   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7679 /* end confdefs.h.  */
   7680 int i;
   7681 _ACEOF
   7682 if ac_fn_c_try_compile "$LINENO"
   7683 then :
   7684   xorg_cv_cc_flag_unknown_warning_option=yes
   7685 else $as_nop
   7686   xorg_cv_cc_flag_unknown_warning_option=no
   7687 fi
   7688 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7689 fi
   7690 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7691 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7692 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7693 	CFLAGS="$xorg_testset_save_CFLAGS"
   7694 fi
   7695 
   7696 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7697 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7698 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7699 	fi
   7700 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7701 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7702 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7703 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7704 then :
   7705   printf %s "(cached) " >&6
   7706 else $as_nop
   7707   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7708 /* end confdefs.h.  */
   7709 int i;
   7710 _ACEOF
   7711 if ac_fn_c_try_compile "$LINENO"
   7712 then :
   7713   xorg_cv_cc_flag_unused_command_line_argument=yes
   7714 else $as_nop
   7715   xorg_cv_cc_flag_unused_command_line_argument=no
   7716 fi
   7717 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7718 fi
   7719 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7720 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7721 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7722 	CFLAGS="$xorg_testset_save_CFLAGS"
   7723 fi
   7724 
   7725 found="no"
   7726 
   7727 	if test $found = "no" ; then
   7728 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7729 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7730 		fi
   7731 
   7732 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7733 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7734 		fi
   7735 
   7736 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7737 
   7738 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7739 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7740 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7741 		if eval test \${$cacheid+y}
   7742 then :
   7743   printf %s "(cached) " >&6
   7744 else $as_nop
   7745   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7746 /* end confdefs.h.  */
   7747 int i;
   7748 int
   7749 main (void)
   7750 {
   7751 
   7752   ;
   7753   return 0;
   7754 }
   7755 _ACEOF
   7756 if ac_fn_c_try_link "$LINENO"
   7757 then :
   7758   eval $cacheid=yes
   7759 else $as_nop
   7760   eval $cacheid=no
   7761 fi
   7762 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7763     conftest$ac_exeext conftest.$ac_ext
   7764 fi
   7765 
   7766 
   7767 		CFLAGS="$xorg_testset_save_CFLAGS"
   7768 
   7769 		eval supported=\$$cacheid
   7770 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7771 printf "%s\n" "$supported" >&6; }
   7772 		if test "$supported" = "yes" ; then
   7773 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7774 			found="yes"
   7775 		fi
   7776 	fi
   7777 
   7778 
   7779 
   7780 
   7781 
   7782 
   7783 
   7784 
   7785 
   7786 
   7787 
   7788 
   7789 
   7790 
   7791 
   7792 xorg_testset_save_CFLAGS="$CFLAGS"
   7793 
   7794 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7795 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7796 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7797 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7798 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7799 then :
   7800   printf %s "(cached) " >&6
   7801 else $as_nop
   7802   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7803 /* end confdefs.h.  */
   7804 int i;
   7805 _ACEOF
   7806 if ac_fn_c_try_compile "$LINENO"
   7807 then :
   7808   xorg_cv_cc_flag_unknown_warning_option=yes
   7809 else $as_nop
   7810   xorg_cv_cc_flag_unknown_warning_option=no
   7811 fi
   7812 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7813 fi
   7814 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7815 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7816 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7817 	CFLAGS="$xorg_testset_save_CFLAGS"
   7818 fi
   7819 
   7820 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7821 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7822 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7823 	fi
   7824 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7825 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7826 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7827 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7828 then :
   7829   printf %s "(cached) " >&6
   7830 else $as_nop
   7831   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7832 /* end confdefs.h.  */
   7833 int i;
   7834 _ACEOF
   7835 if ac_fn_c_try_compile "$LINENO"
   7836 then :
   7837   xorg_cv_cc_flag_unused_command_line_argument=yes
   7838 else $as_nop
   7839   xorg_cv_cc_flag_unused_command_line_argument=no
   7840 fi
   7841 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7842 fi
   7843 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7844 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7845 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7846 	CFLAGS="$xorg_testset_save_CFLAGS"
   7847 fi
   7848 
   7849 found="no"
   7850 
   7851 	if test $found = "no" ; then
   7852 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7853 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7854 		fi
   7855 
   7856 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7857 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7858 		fi
   7859 
   7860 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7861 
   7862 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7863 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7864 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7865 		if eval test \${$cacheid+y}
   7866 then :
   7867   printf %s "(cached) " >&6
   7868 else $as_nop
   7869   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7870 /* end confdefs.h.  */
   7871 int i;
   7872 int
   7873 main (void)
   7874 {
   7875 
   7876   ;
   7877   return 0;
   7878 }
   7879 _ACEOF
   7880 if ac_fn_c_try_link "$LINENO"
   7881 then :
   7882   eval $cacheid=yes
   7883 else $as_nop
   7884   eval $cacheid=no
   7885 fi
   7886 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7887     conftest$ac_exeext conftest.$ac_ext
   7888 fi
   7889 
   7890 
   7891 		CFLAGS="$xorg_testset_save_CFLAGS"
   7892 
   7893 		eval supported=\$$cacheid
   7894 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7895 printf "%s\n" "$supported" >&6; }
   7896 		if test "$supported" = "yes" ; then
   7897 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7898 			found="yes"
   7899 		fi
   7900 	fi
   7901 
   7902 
   7903 
   7904 
   7905 
   7906 
   7907 
   7908 
   7909 
   7910 
   7911 
   7912 
   7913 
   7914 
   7915 
   7916 xorg_testset_save_CFLAGS="$CFLAGS"
   7917 
   7918 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7919 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7920 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7921 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7922 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7923 then :
   7924   printf %s "(cached) " >&6
   7925 else $as_nop
   7926   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7927 /* end confdefs.h.  */
   7928 int i;
   7929 _ACEOF
   7930 if ac_fn_c_try_compile "$LINENO"
   7931 then :
   7932   xorg_cv_cc_flag_unknown_warning_option=yes
   7933 else $as_nop
   7934   xorg_cv_cc_flag_unknown_warning_option=no
   7935 fi
   7936 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7937 fi
   7938 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7939 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7940 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7941 	CFLAGS="$xorg_testset_save_CFLAGS"
   7942 fi
   7943 
   7944 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7945 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7946 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7947 	fi
   7948 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7949 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7950 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7951 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7952 then :
   7953   printf %s "(cached) " >&6
   7954 else $as_nop
   7955   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7956 /* end confdefs.h.  */
   7957 int i;
   7958 _ACEOF
   7959 if ac_fn_c_try_compile "$LINENO"
   7960 then :
   7961   xorg_cv_cc_flag_unused_command_line_argument=yes
   7962 else $as_nop
   7963   xorg_cv_cc_flag_unused_command_line_argument=no
   7964 fi
   7965 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7966 fi
   7967 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7968 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7969 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7970 	CFLAGS="$xorg_testset_save_CFLAGS"
   7971 fi
   7972 
   7973 found="no"
   7974 
   7975 	if test $found = "no" ; then
   7976 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7977 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7978 		fi
   7979 
   7980 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7981 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7982 		fi
   7983 
   7984 		CFLAGS="$CFLAGS -Werror=return-type"
   7985 
   7986 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7987 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   7988 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7989 		if eval test \${$cacheid+y}
   7990 then :
   7991   printf %s "(cached) " >&6
   7992 else $as_nop
   7993   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7994 /* end confdefs.h.  */
   7995 int i;
   7996 int
   7997 main (void)
   7998 {
   7999 
   8000   ;
   8001   return 0;
   8002 }
   8003 _ACEOF
   8004 if ac_fn_c_try_link "$LINENO"
   8005 then :
   8006   eval $cacheid=yes
   8007 else $as_nop
   8008   eval $cacheid=no
   8009 fi
   8010 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8011     conftest$ac_exeext conftest.$ac_ext
   8012 fi
   8013 
   8014 
   8015 		CFLAGS="$xorg_testset_save_CFLAGS"
   8016 
   8017 		eval supported=\$$cacheid
   8018 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8019 printf "%s\n" "$supported" >&6; }
   8020 		if test "$supported" = "yes" ; then
   8021 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8022 			found="yes"
   8023 		fi
   8024 	fi
   8025 
   8026 	if test $found = "no" ; then
   8027 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8028 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8029 		fi
   8030 
   8031 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8032 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8033 		fi
   8034 
   8035 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8036 
   8037 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8038 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8039 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8040 		if eval test \${$cacheid+y}
   8041 then :
   8042   printf %s "(cached) " >&6
   8043 else $as_nop
   8044   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8045 /* end confdefs.h.  */
   8046 int i;
   8047 int
   8048 main (void)
   8049 {
   8050 
   8051   ;
   8052   return 0;
   8053 }
   8054 _ACEOF
   8055 if ac_fn_c_try_link "$LINENO"
   8056 then :
   8057   eval $cacheid=yes
   8058 else $as_nop
   8059   eval $cacheid=no
   8060 fi
   8061 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8062     conftest$ac_exeext conftest.$ac_ext
   8063 fi
   8064 
   8065 
   8066 		CFLAGS="$xorg_testset_save_CFLAGS"
   8067 
   8068 		eval supported=\$$cacheid
   8069 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8070 printf "%s\n" "$supported" >&6; }
   8071 		if test "$supported" = "yes" ; then
   8072 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8073 			found="yes"
   8074 		fi
   8075 	fi
   8076 
   8077 
   8078 
   8079 
   8080 
   8081 
   8082 
   8083 
   8084 
   8085 
   8086 
   8087 
   8088 
   8089 
   8090 
   8091 xorg_testset_save_CFLAGS="$CFLAGS"
   8092 
   8093 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8094 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8095 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8096 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8097 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8098 then :
   8099   printf %s "(cached) " >&6
   8100 else $as_nop
   8101   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8102 /* end confdefs.h.  */
   8103 int i;
   8104 _ACEOF
   8105 if ac_fn_c_try_compile "$LINENO"
   8106 then :
   8107   xorg_cv_cc_flag_unknown_warning_option=yes
   8108 else $as_nop
   8109   xorg_cv_cc_flag_unknown_warning_option=no
   8110 fi
   8111 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8112 fi
   8113 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8114 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8115 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8116 	CFLAGS="$xorg_testset_save_CFLAGS"
   8117 fi
   8118 
   8119 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8120 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8121 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8122 	fi
   8123 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8124 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8125 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8126 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8127 then :
   8128   printf %s "(cached) " >&6
   8129 else $as_nop
   8130   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8131 /* end confdefs.h.  */
   8132 int i;
   8133 _ACEOF
   8134 if ac_fn_c_try_compile "$LINENO"
   8135 then :
   8136   xorg_cv_cc_flag_unused_command_line_argument=yes
   8137 else $as_nop
   8138   xorg_cv_cc_flag_unused_command_line_argument=no
   8139 fi
   8140 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8141 fi
   8142 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8143 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8144 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8145 	CFLAGS="$xorg_testset_save_CFLAGS"
   8146 fi
   8147 
   8148 found="no"
   8149 
   8150 	if test $found = "no" ; then
   8151 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8152 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8153 		fi
   8154 
   8155 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8156 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8157 		fi
   8158 
   8159 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8160 
   8161 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8162 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8163 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8164 		if eval test \${$cacheid+y}
   8165 then :
   8166   printf %s "(cached) " >&6
   8167 else $as_nop
   8168   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8169 /* end confdefs.h.  */
   8170 int i;
   8171 int
   8172 main (void)
   8173 {
   8174 
   8175   ;
   8176   return 0;
   8177 }
   8178 _ACEOF
   8179 if ac_fn_c_try_link "$LINENO"
   8180 then :
   8181   eval $cacheid=yes
   8182 else $as_nop
   8183   eval $cacheid=no
   8184 fi
   8185 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8186     conftest$ac_exeext conftest.$ac_ext
   8187 fi
   8188 
   8189 
   8190 		CFLAGS="$xorg_testset_save_CFLAGS"
   8191 
   8192 		eval supported=\$$cacheid
   8193 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8194 printf "%s\n" "$supported" >&6; }
   8195 		if test "$supported" = "yes" ; then
   8196 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8197 			found="yes"
   8198 		fi
   8199 	fi
   8200 
   8201 
   8202 
   8203 
   8204 
   8205 
   8206 
   8207 
   8208 
   8209 
   8210 
   8211 
   8212 
   8213 
   8214 
   8215 xorg_testset_save_CFLAGS="$CFLAGS"
   8216 
   8217 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8218 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8219 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8220 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8221 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8222 then :
   8223   printf %s "(cached) " >&6
   8224 else $as_nop
   8225   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8226 /* end confdefs.h.  */
   8227 int i;
   8228 _ACEOF
   8229 if ac_fn_c_try_compile "$LINENO"
   8230 then :
   8231   xorg_cv_cc_flag_unknown_warning_option=yes
   8232 else $as_nop
   8233   xorg_cv_cc_flag_unknown_warning_option=no
   8234 fi
   8235 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8236 fi
   8237 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8238 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8239 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8240 	CFLAGS="$xorg_testset_save_CFLAGS"
   8241 fi
   8242 
   8243 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8244 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8245 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8246 	fi
   8247 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8248 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8249 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8250 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8251 then :
   8252   printf %s "(cached) " >&6
   8253 else $as_nop
   8254   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8255 /* end confdefs.h.  */
   8256 int i;
   8257 _ACEOF
   8258 if ac_fn_c_try_compile "$LINENO"
   8259 then :
   8260   xorg_cv_cc_flag_unused_command_line_argument=yes
   8261 else $as_nop
   8262   xorg_cv_cc_flag_unused_command_line_argument=no
   8263 fi
   8264 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8265 fi
   8266 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8267 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8268 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8269 	CFLAGS="$xorg_testset_save_CFLAGS"
   8270 fi
   8271 
   8272 found="no"
   8273 
   8274 	if test $found = "no" ; then
   8275 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8276 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8277 		fi
   8278 
   8279 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8280 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8281 		fi
   8282 
   8283 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8284 
   8285 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8286 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8287 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8288 		if eval test \${$cacheid+y}
   8289 then :
   8290   printf %s "(cached) " >&6
   8291 else $as_nop
   8292   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8293 /* end confdefs.h.  */
   8294 int i;
   8295 int
   8296 main (void)
   8297 {
   8298 
   8299   ;
   8300   return 0;
   8301 }
   8302 _ACEOF
   8303 if ac_fn_c_try_link "$LINENO"
   8304 then :
   8305   eval $cacheid=yes
   8306 else $as_nop
   8307   eval $cacheid=no
   8308 fi
   8309 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8310     conftest$ac_exeext conftest.$ac_ext
   8311 fi
   8312 
   8313 
   8314 		CFLAGS="$xorg_testset_save_CFLAGS"
   8315 
   8316 		eval supported=\$$cacheid
   8317 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8318 printf "%s\n" "$supported" >&6; }
   8319 		if test "$supported" = "yes" ; then
   8320 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8321 			found="yes"
   8322 		fi
   8323 	fi
   8324 
   8325 
   8326 
   8327 
   8328 
   8329 
   8330 
   8331 
   8332 
   8333 
   8334 
   8335 
   8336 
   8337 
   8338 
   8339 xorg_testset_save_CFLAGS="$CFLAGS"
   8340 
   8341 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8342 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8343 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8344 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8345 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8346 then :
   8347   printf %s "(cached) " >&6
   8348 else $as_nop
   8349   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8350 /* end confdefs.h.  */
   8351 int i;
   8352 _ACEOF
   8353 if ac_fn_c_try_compile "$LINENO"
   8354 then :
   8355   xorg_cv_cc_flag_unknown_warning_option=yes
   8356 else $as_nop
   8357   xorg_cv_cc_flag_unknown_warning_option=no
   8358 fi
   8359 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8360 fi
   8361 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8362 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8363 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8364 	CFLAGS="$xorg_testset_save_CFLAGS"
   8365 fi
   8366 
   8367 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8368 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8369 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8370 	fi
   8371 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8372 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8373 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8374 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8375 then :
   8376   printf %s "(cached) " >&6
   8377 else $as_nop
   8378   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8379 /* end confdefs.h.  */
   8380 int i;
   8381 _ACEOF
   8382 if ac_fn_c_try_compile "$LINENO"
   8383 then :
   8384   xorg_cv_cc_flag_unused_command_line_argument=yes
   8385 else $as_nop
   8386   xorg_cv_cc_flag_unused_command_line_argument=no
   8387 fi
   8388 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8389 fi
   8390 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8391 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8392 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8393 	CFLAGS="$xorg_testset_save_CFLAGS"
   8394 fi
   8395 
   8396 found="no"
   8397 
   8398 	if test $found = "no" ; then
   8399 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8400 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8401 		fi
   8402 
   8403 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8404 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8405 		fi
   8406 
   8407 		CFLAGS="$CFLAGS -Werror=write-strings"
   8408 
   8409 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8410 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8411 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8412 		if eval test \${$cacheid+y}
   8413 then :
   8414   printf %s "(cached) " >&6
   8415 else $as_nop
   8416   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8417 /* end confdefs.h.  */
   8418 int i;
   8419 int
   8420 main (void)
   8421 {
   8422 
   8423   ;
   8424   return 0;
   8425 }
   8426 _ACEOF
   8427 if ac_fn_c_try_link "$LINENO"
   8428 then :
   8429   eval $cacheid=yes
   8430 else $as_nop
   8431   eval $cacheid=no
   8432 fi
   8433 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8434     conftest$ac_exeext conftest.$ac_ext
   8435 fi
   8436 
   8437 
   8438 		CFLAGS="$xorg_testset_save_CFLAGS"
   8439 
   8440 		eval supported=\$$cacheid
   8441 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8442 printf "%s\n" "$supported" >&6; }
   8443 		if test "$supported" = "yes" ; then
   8444 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8445 			found="yes"
   8446 		fi
   8447 	fi
   8448 
   8449 
   8450 
   8451 
   8452 
   8453 
   8454 
   8455 
   8456 
   8457 
   8458 
   8459 
   8460 
   8461 
   8462 
   8463 xorg_testset_save_CFLAGS="$CFLAGS"
   8464 
   8465 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8466 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8467 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8468 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8469 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8470 then :
   8471   printf %s "(cached) " >&6
   8472 else $as_nop
   8473   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8474 /* end confdefs.h.  */
   8475 int i;
   8476 _ACEOF
   8477 if ac_fn_c_try_compile "$LINENO"
   8478 then :
   8479   xorg_cv_cc_flag_unknown_warning_option=yes
   8480 else $as_nop
   8481   xorg_cv_cc_flag_unknown_warning_option=no
   8482 fi
   8483 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8484 fi
   8485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8486 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8487 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8488 	CFLAGS="$xorg_testset_save_CFLAGS"
   8489 fi
   8490 
   8491 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8492 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8493 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8494 	fi
   8495 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8496 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8497 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8498 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8499 then :
   8500   printf %s "(cached) " >&6
   8501 else $as_nop
   8502   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8503 /* end confdefs.h.  */
   8504 int i;
   8505 _ACEOF
   8506 if ac_fn_c_try_compile "$LINENO"
   8507 then :
   8508   xorg_cv_cc_flag_unused_command_line_argument=yes
   8509 else $as_nop
   8510   xorg_cv_cc_flag_unused_command_line_argument=no
   8511 fi
   8512 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8513 fi
   8514 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8515 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8516 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8517 	CFLAGS="$xorg_testset_save_CFLAGS"
   8518 fi
   8519 
   8520 found="no"
   8521 
   8522 	if test $found = "no" ; then
   8523 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8524 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8525 		fi
   8526 
   8527 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8528 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8529 		fi
   8530 
   8531 		CFLAGS="$CFLAGS -Werror=address"
   8532 
   8533 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8534 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8535 		cacheid=xorg_cv_cc_flag__Werror_address
   8536 		if eval test \${$cacheid+y}
   8537 then :
   8538   printf %s "(cached) " >&6
   8539 else $as_nop
   8540   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8541 /* end confdefs.h.  */
   8542 int i;
   8543 int
   8544 main (void)
   8545 {
   8546 
   8547   ;
   8548   return 0;
   8549 }
   8550 _ACEOF
   8551 if ac_fn_c_try_link "$LINENO"
   8552 then :
   8553   eval $cacheid=yes
   8554 else $as_nop
   8555   eval $cacheid=no
   8556 fi
   8557 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8558     conftest$ac_exeext conftest.$ac_ext
   8559 fi
   8560 
   8561 
   8562 		CFLAGS="$xorg_testset_save_CFLAGS"
   8563 
   8564 		eval supported=\$$cacheid
   8565 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8566 printf "%s\n" "$supported" >&6; }
   8567 		if test "$supported" = "yes" ; then
   8568 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8569 			found="yes"
   8570 		fi
   8571 	fi
   8572 
   8573 
   8574 
   8575 
   8576 
   8577 
   8578 
   8579 
   8580 
   8581 
   8582 
   8583 
   8584 
   8585 
   8586 
   8587 xorg_testset_save_CFLAGS="$CFLAGS"
   8588 
   8589 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8590 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8591 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8592 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8593 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8594 then :
   8595   printf %s "(cached) " >&6
   8596 else $as_nop
   8597   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8598 /* end confdefs.h.  */
   8599 int i;
   8600 _ACEOF
   8601 if ac_fn_c_try_compile "$LINENO"
   8602 then :
   8603   xorg_cv_cc_flag_unknown_warning_option=yes
   8604 else $as_nop
   8605   xorg_cv_cc_flag_unknown_warning_option=no
   8606 fi
   8607 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8608 fi
   8609 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8610 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8611 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8612 	CFLAGS="$xorg_testset_save_CFLAGS"
   8613 fi
   8614 
   8615 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8616 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8617 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8618 	fi
   8619 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8620 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8621 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8622 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8623 then :
   8624   printf %s "(cached) " >&6
   8625 else $as_nop
   8626   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8627 /* end confdefs.h.  */
   8628 int i;
   8629 _ACEOF
   8630 if ac_fn_c_try_compile "$LINENO"
   8631 then :
   8632   xorg_cv_cc_flag_unused_command_line_argument=yes
   8633 else $as_nop
   8634   xorg_cv_cc_flag_unused_command_line_argument=no
   8635 fi
   8636 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8637 fi
   8638 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8639 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8640 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8641 	CFLAGS="$xorg_testset_save_CFLAGS"
   8642 fi
   8643 
   8644 found="no"
   8645 
   8646 	if test $found = "no" ; then
   8647 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8648 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8649 		fi
   8650 
   8651 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8652 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8653 		fi
   8654 
   8655 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8656 
   8657 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8658 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8659 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8660 		if eval test \${$cacheid+y}
   8661 then :
   8662   printf %s "(cached) " >&6
   8663 else $as_nop
   8664   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8665 /* end confdefs.h.  */
   8666 int i;
   8667 int
   8668 main (void)
   8669 {
   8670 
   8671   ;
   8672   return 0;
   8673 }
   8674 _ACEOF
   8675 if ac_fn_c_try_link "$LINENO"
   8676 then :
   8677   eval $cacheid=yes
   8678 else $as_nop
   8679   eval $cacheid=no
   8680 fi
   8681 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8682     conftest$ac_exeext conftest.$ac_ext
   8683 fi
   8684 
   8685 
   8686 		CFLAGS="$xorg_testset_save_CFLAGS"
   8687 
   8688 		eval supported=\$$cacheid
   8689 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8690 printf "%s\n" "$supported" >&6; }
   8691 		if test "$supported" = "yes" ; then
   8692 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8693 			found="yes"
   8694 		fi
   8695 	fi
   8696 
   8697 	if test $found = "no" ; then
   8698 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8699 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8700 		fi
   8701 
   8702 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8703 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8704 		fi
   8705 
   8706 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8707 
   8708 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8709 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8710 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8711 		if eval test \${$cacheid+y}
   8712 then :
   8713   printf %s "(cached) " >&6
   8714 else $as_nop
   8715   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8716 /* end confdefs.h.  */
   8717 int i;
   8718 int
   8719 main (void)
   8720 {
   8721 
   8722   ;
   8723   return 0;
   8724 }
   8725 _ACEOF
   8726 if ac_fn_c_try_link "$LINENO"
   8727 then :
   8728   eval $cacheid=yes
   8729 else $as_nop
   8730   eval $cacheid=no
   8731 fi
   8732 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8733     conftest$ac_exeext conftest.$ac_ext
   8734 fi
   8735 
   8736 
   8737 		CFLAGS="$xorg_testset_save_CFLAGS"
   8738 
   8739 		eval supported=\$$cacheid
   8740 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8741 printf "%s\n" "$supported" >&6; }
   8742 		if test "$supported" = "yes" ; then
   8743 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8744 			found="yes"
   8745 		fi
   8746 	fi
   8747 
   8748 
   8749 
   8750 
   8751 
   8752 
   8753 
   8754 
   8755 
   8756 
   8757 
   8758 
   8759 
   8760 
   8761 
   8762 xorg_testset_save_CFLAGS="$CFLAGS"
   8763 
   8764 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8765 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8766 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8767 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8768 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8769 then :
   8770   printf %s "(cached) " >&6
   8771 else $as_nop
   8772   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8773 /* end confdefs.h.  */
   8774 int i;
   8775 _ACEOF
   8776 if ac_fn_c_try_compile "$LINENO"
   8777 then :
   8778   xorg_cv_cc_flag_unknown_warning_option=yes
   8779 else $as_nop
   8780   xorg_cv_cc_flag_unknown_warning_option=no
   8781 fi
   8782 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8783 fi
   8784 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8785 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8786 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8787 	CFLAGS="$xorg_testset_save_CFLAGS"
   8788 fi
   8789 
   8790 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8791 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8792 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8793 	fi
   8794 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8795 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8796 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8797 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8798 then :
   8799   printf %s "(cached) " >&6
   8800 else $as_nop
   8801   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8802 /* end confdefs.h.  */
   8803 int i;
   8804 _ACEOF
   8805 if ac_fn_c_try_compile "$LINENO"
   8806 then :
   8807   xorg_cv_cc_flag_unused_command_line_argument=yes
   8808 else $as_nop
   8809   xorg_cv_cc_flag_unused_command_line_argument=no
   8810 fi
   8811 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8812 fi
   8813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8814 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8815 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8816 	CFLAGS="$xorg_testset_save_CFLAGS"
   8817 fi
   8818 
   8819 found="no"
   8820 
   8821 	if test $found = "no" ; then
   8822 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8823 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8824 		fi
   8825 
   8826 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8827 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8828 		fi
   8829 
   8830 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8831 
   8832 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8833 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8834 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8835 		if eval test \${$cacheid+y}
   8836 then :
   8837   printf %s "(cached) " >&6
   8838 else $as_nop
   8839   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8840 /* end confdefs.h.  */
   8841 int i;
   8842 int
   8843 main (void)
   8844 {
   8845 
   8846   ;
   8847   return 0;
   8848 }
   8849 _ACEOF
   8850 if ac_fn_c_try_link "$LINENO"
   8851 then :
   8852   eval $cacheid=yes
   8853 else $as_nop
   8854   eval $cacheid=no
   8855 fi
   8856 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8857     conftest$ac_exeext conftest.$ac_ext
   8858 fi
   8859 
   8860 
   8861 		CFLAGS="$xorg_testset_save_CFLAGS"
   8862 
   8863 		eval supported=\$$cacheid
   8864 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8865 printf "%s\n" "$supported" >&6; }
   8866 		if test "$supported" = "yes" ; then
   8867 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8868 			found="yes"
   8869 		fi
   8870 	fi
   8871 
   8872  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8873 else
   8874 { 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 $PACKAGE_BUGREPORT" >&5
   8875 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8876 
   8877 
   8878 
   8879 
   8880 
   8881 
   8882 
   8883 
   8884 
   8885 
   8886 
   8887 
   8888 
   8889 xorg_testset_save_CFLAGS="$CFLAGS"
   8890 
   8891 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8892 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8893 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8894 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8895 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8896 then :
   8897   printf %s "(cached) " >&6
   8898 else $as_nop
   8899   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8900 /* end confdefs.h.  */
   8901 int i;
   8902 _ACEOF
   8903 if ac_fn_c_try_compile "$LINENO"
   8904 then :
   8905   xorg_cv_cc_flag_unknown_warning_option=yes
   8906 else $as_nop
   8907   xorg_cv_cc_flag_unknown_warning_option=no
   8908 fi
   8909 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8910 fi
   8911 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8912 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8913 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8914 	CFLAGS="$xorg_testset_save_CFLAGS"
   8915 fi
   8916 
   8917 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8918 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8919 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8920 	fi
   8921 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8922 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8923 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8924 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8925 then :
   8926   printf %s "(cached) " >&6
   8927 else $as_nop
   8928   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8929 /* end confdefs.h.  */
   8930 int i;
   8931 _ACEOF
   8932 if ac_fn_c_try_compile "$LINENO"
   8933 then :
   8934   xorg_cv_cc_flag_unused_command_line_argument=yes
   8935 else $as_nop
   8936   xorg_cv_cc_flag_unused_command_line_argument=no
   8937 fi
   8938 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8939 fi
   8940 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8941 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8942 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8943 	CFLAGS="$xorg_testset_save_CFLAGS"
   8944 fi
   8945 
   8946 found="no"
   8947 
   8948 	if test $found = "no" ; then
   8949 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8950 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8951 		fi
   8952 
   8953 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8954 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8955 		fi
   8956 
   8957 		CFLAGS="$CFLAGS -Wimplicit"
   8958 
   8959 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8960 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   8961 		cacheid=xorg_cv_cc_flag__Wimplicit
   8962 		if eval test \${$cacheid+y}
   8963 then :
   8964   printf %s "(cached) " >&6
   8965 else $as_nop
   8966   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8967 /* end confdefs.h.  */
   8968 int i;
   8969 int
   8970 main (void)
   8971 {
   8972 
   8973   ;
   8974   return 0;
   8975 }
   8976 _ACEOF
   8977 if ac_fn_c_try_link "$LINENO"
   8978 then :
   8979   eval $cacheid=yes
   8980 else $as_nop
   8981   eval $cacheid=no
   8982 fi
   8983 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8984     conftest$ac_exeext conftest.$ac_ext
   8985 fi
   8986 
   8987 
   8988 		CFLAGS="$xorg_testset_save_CFLAGS"
   8989 
   8990 		eval supported=\$$cacheid
   8991 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8992 printf "%s\n" "$supported" >&6; }
   8993 		if test "$supported" = "yes" ; then
   8994 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   8995 			found="yes"
   8996 		fi
   8997 	fi
   8998 
   8999 
   9000 
   9001 
   9002 
   9003 
   9004 
   9005 
   9006 
   9007 
   9008 
   9009 
   9010 
   9011 
   9012 
   9013 xorg_testset_save_CFLAGS="$CFLAGS"
   9014 
   9015 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9016 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9017 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9018 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9019 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9020 then :
   9021   printf %s "(cached) " >&6
   9022 else $as_nop
   9023   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9024 /* end confdefs.h.  */
   9025 int i;
   9026 _ACEOF
   9027 if ac_fn_c_try_compile "$LINENO"
   9028 then :
   9029   xorg_cv_cc_flag_unknown_warning_option=yes
   9030 else $as_nop
   9031   xorg_cv_cc_flag_unknown_warning_option=no
   9032 fi
   9033 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9034 fi
   9035 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9036 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9037 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9038 	CFLAGS="$xorg_testset_save_CFLAGS"
   9039 fi
   9040 
   9041 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9042 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9043 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9044 	fi
   9045 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9046 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9047 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9048 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9049 then :
   9050   printf %s "(cached) " >&6
   9051 else $as_nop
   9052   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9053 /* end confdefs.h.  */
   9054 int i;
   9055 _ACEOF
   9056 if ac_fn_c_try_compile "$LINENO"
   9057 then :
   9058   xorg_cv_cc_flag_unused_command_line_argument=yes
   9059 else $as_nop
   9060   xorg_cv_cc_flag_unused_command_line_argument=no
   9061 fi
   9062 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9063 fi
   9064 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9065 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9066 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9067 	CFLAGS="$xorg_testset_save_CFLAGS"
   9068 fi
   9069 
   9070 found="no"
   9071 
   9072 	if test $found = "no" ; then
   9073 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9074 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9075 		fi
   9076 
   9077 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9078 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9079 		fi
   9080 
   9081 		CFLAGS="$CFLAGS -Wnonnull"
   9082 
   9083 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9084 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9085 		cacheid=xorg_cv_cc_flag__Wnonnull
   9086 		if eval test \${$cacheid+y}
   9087 then :
   9088   printf %s "(cached) " >&6
   9089 else $as_nop
   9090   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9091 /* end confdefs.h.  */
   9092 int i;
   9093 int
   9094 main (void)
   9095 {
   9096 
   9097   ;
   9098   return 0;
   9099 }
   9100 _ACEOF
   9101 if ac_fn_c_try_link "$LINENO"
   9102 then :
   9103   eval $cacheid=yes
   9104 else $as_nop
   9105   eval $cacheid=no
   9106 fi
   9107 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9108     conftest$ac_exeext conftest.$ac_ext
   9109 fi
   9110 
   9111 
   9112 		CFLAGS="$xorg_testset_save_CFLAGS"
   9113 
   9114 		eval supported=\$$cacheid
   9115 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9116 printf "%s\n" "$supported" >&6; }
   9117 		if test "$supported" = "yes" ; then
   9118 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9119 			found="yes"
   9120 		fi
   9121 	fi
   9122 
   9123 
   9124 
   9125 
   9126 
   9127 
   9128 
   9129 
   9130 
   9131 
   9132 
   9133 
   9134 
   9135 
   9136 
   9137 xorg_testset_save_CFLAGS="$CFLAGS"
   9138 
   9139 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9140 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9141 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9142 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9143 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9144 then :
   9145   printf %s "(cached) " >&6
   9146 else $as_nop
   9147   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9148 /* end confdefs.h.  */
   9149 int i;
   9150 _ACEOF
   9151 if ac_fn_c_try_compile "$LINENO"
   9152 then :
   9153   xorg_cv_cc_flag_unknown_warning_option=yes
   9154 else $as_nop
   9155   xorg_cv_cc_flag_unknown_warning_option=no
   9156 fi
   9157 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9158 fi
   9159 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9160 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9161 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9162 	CFLAGS="$xorg_testset_save_CFLAGS"
   9163 fi
   9164 
   9165 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9166 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9167 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9168 	fi
   9169 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9170 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9171 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9172 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9173 then :
   9174   printf %s "(cached) " >&6
   9175 else $as_nop
   9176   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9177 /* end confdefs.h.  */
   9178 int i;
   9179 _ACEOF
   9180 if ac_fn_c_try_compile "$LINENO"
   9181 then :
   9182   xorg_cv_cc_flag_unused_command_line_argument=yes
   9183 else $as_nop
   9184   xorg_cv_cc_flag_unused_command_line_argument=no
   9185 fi
   9186 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9187 fi
   9188 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9189 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9190 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9191 	CFLAGS="$xorg_testset_save_CFLAGS"
   9192 fi
   9193 
   9194 found="no"
   9195 
   9196 	if test $found = "no" ; then
   9197 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9198 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9199 		fi
   9200 
   9201 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9202 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9203 		fi
   9204 
   9205 		CFLAGS="$CFLAGS -Winit-self"
   9206 
   9207 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9208 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9209 		cacheid=xorg_cv_cc_flag__Winit_self
   9210 		if eval test \${$cacheid+y}
   9211 then :
   9212   printf %s "(cached) " >&6
   9213 else $as_nop
   9214   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9215 /* end confdefs.h.  */
   9216 int i;
   9217 int
   9218 main (void)
   9219 {
   9220 
   9221   ;
   9222   return 0;
   9223 }
   9224 _ACEOF
   9225 if ac_fn_c_try_link "$LINENO"
   9226 then :
   9227   eval $cacheid=yes
   9228 else $as_nop
   9229   eval $cacheid=no
   9230 fi
   9231 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9232     conftest$ac_exeext conftest.$ac_ext
   9233 fi
   9234 
   9235 
   9236 		CFLAGS="$xorg_testset_save_CFLAGS"
   9237 
   9238 		eval supported=\$$cacheid
   9239 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9240 printf "%s\n" "$supported" >&6; }
   9241 		if test "$supported" = "yes" ; then
   9242 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9243 			found="yes"
   9244 		fi
   9245 	fi
   9246 
   9247 
   9248 
   9249 
   9250 
   9251 
   9252 
   9253 
   9254 
   9255 
   9256 
   9257 
   9258 
   9259 
   9260 
   9261 xorg_testset_save_CFLAGS="$CFLAGS"
   9262 
   9263 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9264 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9265 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9266 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9267 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9268 then :
   9269   printf %s "(cached) " >&6
   9270 else $as_nop
   9271   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9272 /* end confdefs.h.  */
   9273 int i;
   9274 _ACEOF
   9275 if ac_fn_c_try_compile "$LINENO"
   9276 then :
   9277   xorg_cv_cc_flag_unknown_warning_option=yes
   9278 else $as_nop
   9279   xorg_cv_cc_flag_unknown_warning_option=no
   9280 fi
   9281 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9282 fi
   9283 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9284 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9285 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9286 	CFLAGS="$xorg_testset_save_CFLAGS"
   9287 fi
   9288 
   9289 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9290 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9291 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9292 	fi
   9293 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9294 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9295 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9296 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9297 then :
   9298   printf %s "(cached) " >&6
   9299 else $as_nop
   9300   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9301 /* end confdefs.h.  */
   9302 int i;
   9303 _ACEOF
   9304 if ac_fn_c_try_compile "$LINENO"
   9305 then :
   9306   xorg_cv_cc_flag_unused_command_line_argument=yes
   9307 else $as_nop
   9308   xorg_cv_cc_flag_unused_command_line_argument=no
   9309 fi
   9310 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9311 fi
   9312 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9313 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9314 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9315 	CFLAGS="$xorg_testset_save_CFLAGS"
   9316 fi
   9317 
   9318 found="no"
   9319 
   9320 	if test $found = "no" ; then
   9321 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9322 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9323 		fi
   9324 
   9325 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9326 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9327 		fi
   9328 
   9329 		CFLAGS="$CFLAGS -Wmain"
   9330 
   9331 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9332 printf %s "checking if $CC supports -Wmain... " >&6; }
   9333 		cacheid=xorg_cv_cc_flag__Wmain
   9334 		if eval test \${$cacheid+y}
   9335 then :
   9336   printf %s "(cached) " >&6
   9337 else $as_nop
   9338   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9339 /* end confdefs.h.  */
   9340 int i;
   9341 int
   9342 main (void)
   9343 {
   9344 
   9345   ;
   9346   return 0;
   9347 }
   9348 _ACEOF
   9349 if ac_fn_c_try_link "$LINENO"
   9350 then :
   9351   eval $cacheid=yes
   9352 else $as_nop
   9353   eval $cacheid=no
   9354 fi
   9355 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9356     conftest$ac_exeext conftest.$ac_ext
   9357 fi
   9358 
   9359 
   9360 		CFLAGS="$xorg_testset_save_CFLAGS"
   9361 
   9362 		eval supported=\$$cacheid
   9363 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9364 printf "%s\n" "$supported" >&6; }
   9365 		if test "$supported" = "yes" ; then
   9366 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9367 			found="yes"
   9368 		fi
   9369 	fi
   9370 
   9371 
   9372 
   9373 
   9374 
   9375 
   9376 
   9377 
   9378 
   9379 
   9380 
   9381 
   9382 
   9383 
   9384 
   9385 xorg_testset_save_CFLAGS="$CFLAGS"
   9386 
   9387 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9388 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9389 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9390 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9391 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9392 then :
   9393   printf %s "(cached) " >&6
   9394 else $as_nop
   9395   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9396 /* end confdefs.h.  */
   9397 int i;
   9398 _ACEOF
   9399 if ac_fn_c_try_compile "$LINENO"
   9400 then :
   9401   xorg_cv_cc_flag_unknown_warning_option=yes
   9402 else $as_nop
   9403   xorg_cv_cc_flag_unknown_warning_option=no
   9404 fi
   9405 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9406 fi
   9407 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9408 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9409 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9410 	CFLAGS="$xorg_testset_save_CFLAGS"
   9411 fi
   9412 
   9413 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9414 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9415 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9416 	fi
   9417 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9418 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9419 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9420 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9421 then :
   9422   printf %s "(cached) " >&6
   9423 else $as_nop
   9424   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9425 /* end confdefs.h.  */
   9426 int i;
   9427 _ACEOF
   9428 if ac_fn_c_try_compile "$LINENO"
   9429 then :
   9430   xorg_cv_cc_flag_unused_command_line_argument=yes
   9431 else $as_nop
   9432   xorg_cv_cc_flag_unused_command_line_argument=no
   9433 fi
   9434 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9435 fi
   9436 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9437 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9438 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9439 	CFLAGS="$xorg_testset_save_CFLAGS"
   9440 fi
   9441 
   9442 found="no"
   9443 
   9444 	if test $found = "no" ; then
   9445 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9446 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9447 		fi
   9448 
   9449 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9450 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9451 		fi
   9452 
   9453 		CFLAGS="$CFLAGS -Wmissing-braces"
   9454 
   9455 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9456 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9457 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9458 		if eval test \${$cacheid+y}
   9459 then :
   9460   printf %s "(cached) " >&6
   9461 else $as_nop
   9462   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9463 /* end confdefs.h.  */
   9464 int i;
   9465 int
   9466 main (void)
   9467 {
   9468 
   9469   ;
   9470   return 0;
   9471 }
   9472 _ACEOF
   9473 if ac_fn_c_try_link "$LINENO"
   9474 then :
   9475   eval $cacheid=yes
   9476 else $as_nop
   9477   eval $cacheid=no
   9478 fi
   9479 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9480     conftest$ac_exeext conftest.$ac_ext
   9481 fi
   9482 
   9483 
   9484 		CFLAGS="$xorg_testset_save_CFLAGS"
   9485 
   9486 		eval supported=\$$cacheid
   9487 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9488 printf "%s\n" "$supported" >&6; }
   9489 		if test "$supported" = "yes" ; then
   9490 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9491 			found="yes"
   9492 		fi
   9493 	fi
   9494 
   9495 
   9496 
   9497 
   9498 
   9499 
   9500 
   9501 
   9502 
   9503 
   9504 
   9505 
   9506 
   9507 
   9508 
   9509 xorg_testset_save_CFLAGS="$CFLAGS"
   9510 
   9511 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9512 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9513 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9514 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9515 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9516 then :
   9517   printf %s "(cached) " >&6
   9518 else $as_nop
   9519   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9520 /* end confdefs.h.  */
   9521 int i;
   9522 _ACEOF
   9523 if ac_fn_c_try_compile "$LINENO"
   9524 then :
   9525   xorg_cv_cc_flag_unknown_warning_option=yes
   9526 else $as_nop
   9527   xorg_cv_cc_flag_unknown_warning_option=no
   9528 fi
   9529 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9530 fi
   9531 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9532 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9533 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9534 	CFLAGS="$xorg_testset_save_CFLAGS"
   9535 fi
   9536 
   9537 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9538 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9539 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9540 	fi
   9541 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9542 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9543 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9544 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9545 then :
   9546   printf %s "(cached) " >&6
   9547 else $as_nop
   9548   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9549 /* end confdefs.h.  */
   9550 int i;
   9551 _ACEOF
   9552 if ac_fn_c_try_compile "$LINENO"
   9553 then :
   9554   xorg_cv_cc_flag_unused_command_line_argument=yes
   9555 else $as_nop
   9556   xorg_cv_cc_flag_unused_command_line_argument=no
   9557 fi
   9558 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9559 fi
   9560 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9561 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9562 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9563 	CFLAGS="$xorg_testset_save_CFLAGS"
   9564 fi
   9565 
   9566 found="no"
   9567 
   9568 	if test $found = "no" ; then
   9569 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9570 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9571 		fi
   9572 
   9573 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9574 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9575 		fi
   9576 
   9577 		CFLAGS="$CFLAGS -Wsequence-point"
   9578 
   9579 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9580 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9581 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9582 		if eval test \${$cacheid+y}
   9583 then :
   9584   printf %s "(cached) " >&6
   9585 else $as_nop
   9586   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9587 /* end confdefs.h.  */
   9588 int i;
   9589 int
   9590 main (void)
   9591 {
   9592 
   9593   ;
   9594   return 0;
   9595 }
   9596 _ACEOF
   9597 if ac_fn_c_try_link "$LINENO"
   9598 then :
   9599   eval $cacheid=yes
   9600 else $as_nop
   9601   eval $cacheid=no
   9602 fi
   9603 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9604     conftest$ac_exeext conftest.$ac_ext
   9605 fi
   9606 
   9607 
   9608 		CFLAGS="$xorg_testset_save_CFLAGS"
   9609 
   9610 		eval supported=\$$cacheid
   9611 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9612 printf "%s\n" "$supported" >&6; }
   9613 		if test "$supported" = "yes" ; then
   9614 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9615 			found="yes"
   9616 		fi
   9617 	fi
   9618 
   9619 
   9620 
   9621 
   9622 
   9623 
   9624 
   9625 
   9626 
   9627 
   9628 
   9629 
   9630 
   9631 
   9632 
   9633 xorg_testset_save_CFLAGS="$CFLAGS"
   9634 
   9635 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9636 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9637 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9638 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9639 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9640 then :
   9641   printf %s "(cached) " >&6
   9642 else $as_nop
   9643   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9644 /* end confdefs.h.  */
   9645 int i;
   9646 _ACEOF
   9647 if ac_fn_c_try_compile "$LINENO"
   9648 then :
   9649   xorg_cv_cc_flag_unknown_warning_option=yes
   9650 else $as_nop
   9651   xorg_cv_cc_flag_unknown_warning_option=no
   9652 fi
   9653 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9654 fi
   9655 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9656 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9657 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9658 	CFLAGS="$xorg_testset_save_CFLAGS"
   9659 fi
   9660 
   9661 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9662 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9663 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9664 	fi
   9665 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9666 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9667 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9668 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9669 then :
   9670   printf %s "(cached) " >&6
   9671 else $as_nop
   9672   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9673 /* end confdefs.h.  */
   9674 int i;
   9675 _ACEOF
   9676 if ac_fn_c_try_compile "$LINENO"
   9677 then :
   9678   xorg_cv_cc_flag_unused_command_line_argument=yes
   9679 else $as_nop
   9680   xorg_cv_cc_flag_unused_command_line_argument=no
   9681 fi
   9682 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9683 fi
   9684 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9685 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9686 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9687 	CFLAGS="$xorg_testset_save_CFLAGS"
   9688 fi
   9689 
   9690 found="no"
   9691 
   9692 	if test $found = "no" ; then
   9693 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9694 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9695 		fi
   9696 
   9697 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9698 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9699 		fi
   9700 
   9701 		CFLAGS="$CFLAGS -Wreturn-type"
   9702 
   9703 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9704 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9705 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9706 		if eval test \${$cacheid+y}
   9707 then :
   9708   printf %s "(cached) " >&6
   9709 else $as_nop
   9710   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9711 /* end confdefs.h.  */
   9712 int i;
   9713 int
   9714 main (void)
   9715 {
   9716 
   9717   ;
   9718   return 0;
   9719 }
   9720 _ACEOF
   9721 if ac_fn_c_try_link "$LINENO"
   9722 then :
   9723   eval $cacheid=yes
   9724 else $as_nop
   9725   eval $cacheid=no
   9726 fi
   9727 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9728     conftest$ac_exeext conftest.$ac_ext
   9729 fi
   9730 
   9731 
   9732 		CFLAGS="$xorg_testset_save_CFLAGS"
   9733 
   9734 		eval supported=\$$cacheid
   9735 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9736 printf "%s\n" "$supported" >&6; }
   9737 		if test "$supported" = "yes" ; then
   9738 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9739 			found="yes"
   9740 		fi
   9741 	fi
   9742 
   9743 
   9744 
   9745 
   9746 
   9747 
   9748 
   9749 
   9750 
   9751 
   9752 
   9753 
   9754 
   9755 
   9756 
   9757 xorg_testset_save_CFLAGS="$CFLAGS"
   9758 
   9759 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9760 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9761 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9762 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9763 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9764 then :
   9765   printf %s "(cached) " >&6
   9766 else $as_nop
   9767   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9768 /* end confdefs.h.  */
   9769 int i;
   9770 _ACEOF
   9771 if ac_fn_c_try_compile "$LINENO"
   9772 then :
   9773   xorg_cv_cc_flag_unknown_warning_option=yes
   9774 else $as_nop
   9775   xorg_cv_cc_flag_unknown_warning_option=no
   9776 fi
   9777 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9778 fi
   9779 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9780 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9781 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9782 	CFLAGS="$xorg_testset_save_CFLAGS"
   9783 fi
   9784 
   9785 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9786 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9787 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9788 	fi
   9789 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9790 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9791 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9792 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9793 then :
   9794   printf %s "(cached) " >&6
   9795 else $as_nop
   9796   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9797 /* end confdefs.h.  */
   9798 int i;
   9799 _ACEOF
   9800 if ac_fn_c_try_compile "$LINENO"
   9801 then :
   9802   xorg_cv_cc_flag_unused_command_line_argument=yes
   9803 else $as_nop
   9804   xorg_cv_cc_flag_unused_command_line_argument=no
   9805 fi
   9806 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9807 fi
   9808 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9809 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9810 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9811 	CFLAGS="$xorg_testset_save_CFLAGS"
   9812 fi
   9813 
   9814 found="no"
   9815 
   9816 	if test $found = "no" ; then
   9817 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9818 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9819 		fi
   9820 
   9821 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9822 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9823 		fi
   9824 
   9825 		CFLAGS="$CFLAGS -Wtrigraphs"
   9826 
   9827 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9828 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9829 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9830 		if eval test \${$cacheid+y}
   9831 then :
   9832   printf %s "(cached) " >&6
   9833 else $as_nop
   9834   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9835 /* end confdefs.h.  */
   9836 int i;
   9837 int
   9838 main (void)
   9839 {
   9840 
   9841   ;
   9842   return 0;
   9843 }
   9844 _ACEOF
   9845 if ac_fn_c_try_link "$LINENO"
   9846 then :
   9847   eval $cacheid=yes
   9848 else $as_nop
   9849   eval $cacheid=no
   9850 fi
   9851 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9852     conftest$ac_exeext conftest.$ac_ext
   9853 fi
   9854 
   9855 
   9856 		CFLAGS="$xorg_testset_save_CFLAGS"
   9857 
   9858 		eval supported=\$$cacheid
   9859 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9860 printf "%s\n" "$supported" >&6; }
   9861 		if test "$supported" = "yes" ; then
   9862 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9863 			found="yes"
   9864 		fi
   9865 	fi
   9866 
   9867 
   9868 
   9869 
   9870 
   9871 
   9872 
   9873 
   9874 
   9875 
   9876 
   9877 
   9878 
   9879 
   9880 
   9881 xorg_testset_save_CFLAGS="$CFLAGS"
   9882 
   9883 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9884 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9885 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9886 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9887 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9888 then :
   9889   printf %s "(cached) " >&6
   9890 else $as_nop
   9891   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9892 /* end confdefs.h.  */
   9893 int i;
   9894 _ACEOF
   9895 if ac_fn_c_try_compile "$LINENO"
   9896 then :
   9897   xorg_cv_cc_flag_unknown_warning_option=yes
   9898 else $as_nop
   9899   xorg_cv_cc_flag_unknown_warning_option=no
   9900 fi
   9901 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9902 fi
   9903 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9904 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9905 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9906 	CFLAGS="$xorg_testset_save_CFLAGS"
   9907 fi
   9908 
   9909 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9910 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9911 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9912 	fi
   9913 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9914 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9915 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9916 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9917 then :
   9918   printf %s "(cached) " >&6
   9919 else $as_nop
   9920   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9921 /* end confdefs.h.  */
   9922 int i;
   9923 _ACEOF
   9924 if ac_fn_c_try_compile "$LINENO"
   9925 then :
   9926   xorg_cv_cc_flag_unused_command_line_argument=yes
   9927 else $as_nop
   9928   xorg_cv_cc_flag_unused_command_line_argument=no
   9929 fi
   9930 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9931 fi
   9932 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9933 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9934 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9935 	CFLAGS="$xorg_testset_save_CFLAGS"
   9936 fi
   9937 
   9938 found="no"
   9939 
   9940 	if test $found = "no" ; then
   9941 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9942 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9943 		fi
   9944 
   9945 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9946 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9947 		fi
   9948 
   9949 		CFLAGS="$CFLAGS -Warray-bounds"
   9950 
   9951 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9952 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   9953 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9954 		if eval test \${$cacheid+y}
   9955 then :
   9956   printf %s "(cached) " >&6
   9957 else $as_nop
   9958   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9959 /* end confdefs.h.  */
   9960 int i;
   9961 int
   9962 main (void)
   9963 {
   9964 
   9965   ;
   9966   return 0;
   9967 }
   9968 _ACEOF
   9969 if ac_fn_c_try_link "$LINENO"
   9970 then :
   9971   eval $cacheid=yes
   9972 else $as_nop
   9973   eval $cacheid=no
   9974 fi
   9975 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9976     conftest$ac_exeext conftest.$ac_ext
   9977 fi
   9978 
   9979 
   9980 		CFLAGS="$xorg_testset_save_CFLAGS"
   9981 
   9982 		eval supported=\$$cacheid
   9983 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9984 printf "%s\n" "$supported" >&6; }
   9985 		if test "$supported" = "yes" ; then
   9986 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9987 			found="yes"
   9988 		fi
   9989 	fi
   9990 
   9991 
   9992 
   9993 
   9994 
   9995 
   9996 
   9997 
   9998 
   9999 
   10000 
   10001 
   10002 
   10003 
   10004 
   10005 xorg_testset_save_CFLAGS="$CFLAGS"
   10006 
   10007 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10008 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10009 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10010 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10011 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10012 then :
   10013   printf %s "(cached) " >&6
   10014 else $as_nop
   10015   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10016 /* end confdefs.h.  */
   10017 int i;
   10018 _ACEOF
   10019 if ac_fn_c_try_compile "$LINENO"
   10020 then :
   10021   xorg_cv_cc_flag_unknown_warning_option=yes
   10022 else $as_nop
   10023   xorg_cv_cc_flag_unknown_warning_option=no
   10024 fi
   10025 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10026 fi
   10027 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10028 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10029 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10030 	CFLAGS="$xorg_testset_save_CFLAGS"
   10031 fi
   10032 
   10033 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10034 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10035 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10036 	fi
   10037 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10038 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10039 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10040 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10041 then :
   10042   printf %s "(cached) " >&6
   10043 else $as_nop
   10044   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10045 /* end confdefs.h.  */
   10046 int i;
   10047 _ACEOF
   10048 if ac_fn_c_try_compile "$LINENO"
   10049 then :
   10050   xorg_cv_cc_flag_unused_command_line_argument=yes
   10051 else $as_nop
   10052   xorg_cv_cc_flag_unused_command_line_argument=no
   10053 fi
   10054 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10055 fi
   10056 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10057 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10058 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10059 	CFLAGS="$xorg_testset_save_CFLAGS"
   10060 fi
   10061 
   10062 found="no"
   10063 
   10064 	if test $found = "no" ; then
   10065 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10066 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10067 		fi
   10068 
   10069 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10070 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10071 		fi
   10072 
   10073 		CFLAGS="$CFLAGS -Wwrite-strings"
   10074 
   10075 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10076 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10077 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10078 		if eval test \${$cacheid+y}
   10079 then :
   10080   printf %s "(cached) " >&6
   10081 else $as_nop
   10082   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10083 /* end confdefs.h.  */
   10084 int i;
   10085 int
   10086 main (void)
   10087 {
   10088 
   10089   ;
   10090   return 0;
   10091 }
   10092 _ACEOF
   10093 if ac_fn_c_try_link "$LINENO"
   10094 then :
   10095   eval $cacheid=yes
   10096 else $as_nop
   10097   eval $cacheid=no
   10098 fi
   10099 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10100     conftest$ac_exeext conftest.$ac_ext
   10101 fi
   10102 
   10103 
   10104 		CFLAGS="$xorg_testset_save_CFLAGS"
   10105 
   10106 		eval supported=\$$cacheid
   10107 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10108 printf "%s\n" "$supported" >&6; }
   10109 		if test "$supported" = "yes" ; then
   10110 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10111 			found="yes"
   10112 		fi
   10113 	fi
   10114 
   10115 
   10116 
   10117 
   10118 
   10119 
   10120 
   10121 
   10122 
   10123 
   10124 
   10125 
   10126 
   10127 
   10128 
   10129 xorg_testset_save_CFLAGS="$CFLAGS"
   10130 
   10131 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10132 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10133 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10134 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10135 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10136 then :
   10137   printf %s "(cached) " >&6
   10138 else $as_nop
   10139   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10140 /* end confdefs.h.  */
   10141 int i;
   10142 _ACEOF
   10143 if ac_fn_c_try_compile "$LINENO"
   10144 then :
   10145   xorg_cv_cc_flag_unknown_warning_option=yes
   10146 else $as_nop
   10147   xorg_cv_cc_flag_unknown_warning_option=no
   10148 fi
   10149 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10150 fi
   10151 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10152 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10153 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10154 	CFLAGS="$xorg_testset_save_CFLAGS"
   10155 fi
   10156 
   10157 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10158 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10159 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10160 	fi
   10161 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10162 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10163 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10164 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10165 then :
   10166   printf %s "(cached) " >&6
   10167 else $as_nop
   10168   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10169 /* end confdefs.h.  */
   10170 int i;
   10171 _ACEOF
   10172 if ac_fn_c_try_compile "$LINENO"
   10173 then :
   10174   xorg_cv_cc_flag_unused_command_line_argument=yes
   10175 else $as_nop
   10176   xorg_cv_cc_flag_unused_command_line_argument=no
   10177 fi
   10178 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10179 fi
   10180 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10181 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10182 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10183 	CFLAGS="$xorg_testset_save_CFLAGS"
   10184 fi
   10185 
   10186 found="no"
   10187 
   10188 	if test $found = "no" ; then
   10189 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10190 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10191 		fi
   10192 
   10193 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10194 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10195 		fi
   10196 
   10197 		CFLAGS="$CFLAGS -Waddress"
   10198 
   10199 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10200 printf %s "checking if $CC supports -Waddress... " >&6; }
   10201 		cacheid=xorg_cv_cc_flag__Waddress
   10202 		if eval test \${$cacheid+y}
   10203 then :
   10204   printf %s "(cached) " >&6
   10205 else $as_nop
   10206   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10207 /* end confdefs.h.  */
   10208 int i;
   10209 int
   10210 main (void)
   10211 {
   10212 
   10213   ;
   10214   return 0;
   10215 }
   10216 _ACEOF
   10217 if ac_fn_c_try_link "$LINENO"
   10218 then :
   10219   eval $cacheid=yes
   10220 else $as_nop
   10221   eval $cacheid=no
   10222 fi
   10223 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10224     conftest$ac_exeext conftest.$ac_ext
   10225 fi
   10226 
   10227 
   10228 		CFLAGS="$xorg_testset_save_CFLAGS"
   10229 
   10230 		eval supported=\$$cacheid
   10231 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10232 printf "%s\n" "$supported" >&6; }
   10233 		if test "$supported" = "yes" ; then
   10234 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10235 			found="yes"
   10236 		fi
   10237 	fi
   10238 
   10239 
   10240 
   10241 
   10242 
   10243 
   10244 
   10245 
   10246 
   10247 
   10248 
   10249 
   10250 
   10251 
   10252 
   10253 xorg_testset_save_CFLAGS="$CFLAGS"
   10254 
   10255 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10256 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10257 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10258 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10259 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10260 then :
   10261   printf %s "(cached) " >&6
   10262 else $as_nop
   10263   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10264 /* end confdefs.h.  */
   10265 int i;
   10266 _ACEOF
   10267 if ac_fn_c_try_compile "$LINENO"
   10268 then :
   10269   xorg_cv_cc_flag_unknown_warning_option=yes
   10270 else $as_nop
   10271   xorg_cv_cc_flag_unknown_warning_option=no
   10272 fi
   10273 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10274 fi
   10275 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10276 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10277 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10278 	CFLAGS="$xorg_testset_save_CFLAGS"
   10279 fi
   10280 
   10281 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10282 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10283 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10284 	fi
   10285 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10286 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10287 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10288 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10289 then :
   10290   printf %s "(cached) " >&6
   10291 else $as_nop
   10292   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10293 /* end confdefs.h.  */
   10294 int i;
   10295 _ACEOF
   10296 if ac_fn_c_try_compile "$LINENO"
   10297 then :
   10298   xorg_cv_cc_flag_unused_command_line_argument=yes
   10299 else $as_nop
   10300   xorg_cv_cc_flag_unused_command_line_argument=no
   10301 fi
   10302 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10303 fi
   10304 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10305 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10306 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10307 	CFLAGS="$xorg_testset_save_CFLAGS"
   10308 fi
   10309 
   10310 found="no"
   10311 
   10312 	if test $found = "no" ; then
   10313 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10314 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10315 		fi
   10316 
   10317 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10318 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10319 		fi
   10320 
   10321 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10322 
   10323 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10324 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10325 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10326 		if eval test \${$cacheid+y}
   10327 then :
   10328   printf %s "(cached) " >&6
   10329 else $as_nop
   10330   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10331 /* end confdefs.h.  */
   10332 int i;
   10333 int
   10334 main (void)
   10335 {
   10336 
   10337   ;
   10338   return 0;
   10339 }
   10340 _ACEOF
   10341 if ac_fn_c_try_link "$LINENO"
   10342 then :
   10343   eval $cacheid=yes
   10344 else $as_nop
   10345   eval $cacheid=no
   10346 fi
   10347 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10348     conftest$ac_exeext conftest.$ac_ext
   10349 fi
   10350 
   10351 
   10352 		CFLAGS="$xorg_testset_save_CFLAGS"
   10353 
   10354 		eval supported=\$$cacheid
   10355 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10356 printf "%s\n" "$supported" >&6; }
   10357 		if test "$supported" = "yes" ; then
   10358 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10359 			found="yes"
   10360 		fi
   10361 	fi
   10362 
   10363 
   10364 
   10365 
   10366 
   10367 
   10368 
   10369 
   10370 
   10371 
   10372 
   10373 
   10374 
   10375 
   10376 
   10377 xorg_testset_save_CFLAGS="$CFLAGS"
   10378 
   10379 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10380 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10381 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10382 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10383 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10384 then :
   10385   printf %s "(cached) " >&6
   10386 else $as_nop
   10387   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10388 /* end confdefs.h.  */
   10389 int i;
   10390 _ACEOF
   10391 if ac_fn_c_try_compile "$LINENO"
   10392 then :
   10393   xorg_cv_cc_flag_unknown_warning_option=yes
   10394 else $as_nop
   10395   xorg_cv_cc_flag_unknown_warning_option=no
   10396 fi
   10397 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10398 fi
   10399 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10400 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10401 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10402 	CFLAGS="$xorg_testset_save_CFLAGS"
   10403 fi
   10404 
   10405 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10406 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10407 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10408 	fi
   10409 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10410 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10411 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10412 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10413 then :
   10414   printf %s "(cached) " >&6
   10415 else $as_nop
   10416   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10417 /* end confdefs.h.  */
   10418 int i;
   10419 _ACEOF
   10420 if ac_fn_c_try_compile "$LINENO"
   10421 then :
   10422   xorg_cv_cc_flag_unused_command_line_argument=yes
   10423 else $as_nop
   10424   xorg_cv_cc_flag_unused_command_line_argument=no
   10425 fi
   10426 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10427 fi
   10428 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10429 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10430 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10431 	CFLAGS="$xorg_testset_save_CFLAGS"
   10432 fi
   10433 
   10434 found="no"
   10435 
   10436 	if test $found = "no" ; then
   10437 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10438 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10439 		fi
   10440 
   10441 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10442 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10443 		fi
   10444 
   10445 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10446 
   10447 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10448 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10449 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10450 		if eval test \${$cacheid+y}
   10451 then :
   10452   printf %s "(cached) " >&6
   10453 else $as_nop
   10454   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10455 /* end confdefs.h.  */
   10456 int i;
   10457 int
   10458 main (void)
   10459 {
   10460 
   10461   ;
   10462   return 0;
   10463 }
   10464 _ACEOF
   10465 if ac_fn_c_try_link "$LINENO"
   10466 then :
   10467   eval $cacheid=yes
   10468 else $as_nop
   10469   eval $cacheid=no
   10470 fi
   10471 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10472     conftest$ac_exeext conftest.$ac_ext
   10473 fi
   10474 
   10475 
   10476 		CFLAGS="$xorg_testset_save_CFLAGS"
   10477 
   10478 		eval supported=\$$cacheid
   10479 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10480 printf "%s\n" "$supported" >&6; }
   10481 		if test "$supported" = "yes" ; then
   10482 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10483 			found="yes"
   10484 		fi
   10485 	fi
   10486 
   10487 
   10488 fi
   10489 
   10490 
   10491 
   10492 
   10493 
   10494 
   10495 
   10496 		CWARNFLAGS="$BASE_CFLAGS"
   10497 		if  test "x$GCC" = xyes ; then
   10498 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10499 		fi
   10500 
   10501 
   10502 
   10503 
   10504 
   10505 
   10506 
   10507 
   10508 # Check whether --enable-strict-compilation was given.
   10509 if test ${enable_strict_compilation+y}
   10510 then :
   10511   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10512 else $as_nop
   10513   STRICT_COMPILE=no
   10514 fi
   10515 
   10516 
   10517 
   10518 
   10519 
   10520 
   10521 STRICT_CFLAGS=""
   10522 
   10523 
   10524 
   10525 
   10526 
   10527 
   10528 
   10529 
   10530 
   10531 
   10532 
   10533 
   10534 
   10535 xorg_testset_save_CFLAGS="$CFLAGS"
   10536 
   10537 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10538 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10539 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10540 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10541 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10542 then :
   10543   printf %s "(cached) " >&6
   10544 else $as_nop
   10545   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10546 /* end confdefs.h.  */
   10547 int i;
   10548 _ACEOF
   10549 if ac_fn_c_try_compile "$LINENO"
   10550 then :
   10551   xorg_cv_cc_flag_unknown_warning_option=yes
   10552 else $as_nop
   10553   xorg_cv_cc_flag_unknown_warning_option=no
   10554 fi
   10555 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10556 fi
   10557 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10558 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10559 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10560 	CFLAGS="$xorg_testset_save_CFLAGS"
   10561 fi
   10562 
   10563 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10564 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10565 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10566 	fi
   10567 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10568 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10569 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10570 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10571 then :
   10572   printf %s "(cached) " >&6
   10573 else $as_nop
   10574   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10575 /* end confdefs.h.  */
   10576 int i;
   10577 _ACEOF
   10578 if ac_fn_c_try_compile "$LINENO"
   10579 then :
   10580   xorg_cv_cc_flag_unused_command_line_argument=yes
   10581 else $as_nop
   10582   xorg_cv_cc_flag_unused_command_line_argument=no
   10583 fi
   10584 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10585 fi
   10586 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10587 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10588 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10589 	CFLAGS="$xorg_testset_save_CFLAGS"
   10590 fi
   10591 
   10592 found="no"
   10593 
   10594 	if test $found = "no" ; then
   10595 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10596 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10597 		fi
   10598 
   10599 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10600 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10601 		fi
   10602 
   10603 		CFLAGS="$CFLAGS -pedantic"
   10604 
   10605 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10606 printf %s "checking if $CC supports -pedantic... " >&6; }
   10607 		cacheid=xorg_cv_cc_flag__pedantic
   10608 		if eval test \${$cacheid+y}
   10609 then :
   10610   printf %s "(cached) " >&6
   10611 else $as_nop
   10612   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10613 /* end confdefs.h.  */
   10614 int i;
   10615 int
   10616 main (void)
   10617 {
   10618 
   10619   ;
   10620   return 0;
   10621 }
   10622 _ACEOF
   10623 if ac_fn_c_try_link "$LINENO"
   10624 then :
   10625   eval $cacheid=yes
   10626 else $as_nop
   10627   eval $cacheid=no
   10628 fi
   10629 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10630     conftest$ac_exeext conftest.$ac_ext
   10631 fi
   10632 
   10633 
   10634 		CFLAGS="$xorg_testset_save_CFLAGS"
   10635 
   10636 		eval supported=\$$cacheid
   10637 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10638 printf "%s\n" "$supported" >&6; }
   10639 		if test "$supported" = "yes" ; then
   10640 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10641 			found="yes"
   10642 		fi
   10643 	fi
   10644 
   10645 
   10646 
   10647 
   10648 
   10649 
   10650 
   10651 
   10652 
   10653 
   10654 
   10655 
   10656 
   10657 
   10658 
   10659 xorg_testset_save_CFLAGS="$CFLAGS"
   10660 
   10661 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10662 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10663 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10664 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10665 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10666 then :
   10667   printf %s "(cached) " >&6
   10668 else $as_nop
   10669   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10670 /* end confdefs.h.  */
   10671 int i;
   10672 _ACEOF
   10673 if ac_fn_c_try_compile "$LINENO"
   10674 then :
   10675   xorg_cv_cc_flag_unknown_warning_option=yes
   10676 else $as_nop
   10677   xorg_cv_cc_flag_unknown_warning_option=no
   10678 fi
   10679 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10680 fi
   10681 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10682 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10683 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10684 	CFLAGS="$xorg_testset_save_CFLAGS"
   10685 fi
   10686 
   10687 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10688 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10689 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10690 	fi
   10691 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10692 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10693 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10694 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10695 then :
   10696   printf %s "(cached) " >&6
   10697 else $as_nop
   10698   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10699 /* end confdefs.h.  */
   10700 int i;
   10701 _ACEOF
   10702 if ac_fn_c_try_compile "$LINENO"
   10703 then :
   10704   xorg_cv_cc_flag_unused_command_line_argument=yes
   10705 else $as_nop
   10706   xorg_cv_cc_flag_unused_command_line_argument=no
   10707 fi
   10708 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10709 fi
   10710 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10711 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10712 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10713 	CFLAGS="$xorg_testset_save_CFLAGS"
   10714 fi
   10715 
   10716 found="no"
   10717 
   10718 	if test $found = "no" ; then
   10719 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10720 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10721 		fi
   10722 
   10723 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10724 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10725 		fi
   10726 
   10727 		CFLAGS="$CFLAGS -Werror"
   10728 
   10729 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10730 printf %s "checking if $CC supports -Werror... " >&6; }
   10731 		cacheid=xorg_cv_cc_flag__Werror
   10732 		if eval test \${$cacheid+y}
   10733 then :
   10734   printf %s "(cached) " >&6
   10735 else $as_nop
   10736   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10737 /* end confdefs.h.  */
   10738 int i;
   10739 int
   10740 main (void)
   10741 {
   10742 
   10743   ;
   10744   return 0;
   10745 }
   10746 _ACEOF
   10747 if ac_fn_c_try_link "$LINENO"
   10748 then :
   10749   eval $cacheid=yes
   10750 else $as_nop
   10751   eval $cacheid=no
   10752 fi
   10753 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10754     conftest$ac_exeext conftest.$ac_ext
   10755 fi
   10756 
   10757 
   10758 		CFLAGS="$xorg_testset_save_CFLAGS"
   10759 
   10760 		eval supported=\$$cacheid
   10761 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10762 printf "%s\n" "$supported" >&6; }
   10763 		if test "$supported" = "yes" ; then
   10764 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10765 			found="yes"
   10766 		fi
   10767 	fi
   10768 
   10769 	if test $found = "no" ; then
   10770 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10771 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10772 		fi
   10773 
   10774 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10775 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10776 		fi
   10777 
   10778 		CFLAGS="$CFLAGS -errwarn"
   10779 
   10780 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10781 printf %s "checking if $CC supports -errwarn... " >&6; }
   10782 		cacheid=xorg_cv_cc_flag__errwarn
   10783 		if eval test \${$cacheid+y}
   10784 then :
   10785   printf %s "(cached) " >&6
   10786 else $as_nop
   10787   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10788 /* end confdefs.h.  */
   10789 int i;
   10790 int
   10791 main (void)
   10792 {
   10793 
   10794   ;
   10795   return 0;
   10796 }
   10797 _ACEOF
   10798 if ac_fn_c_try_link "$LINENO"
   10799 then :
   10800   eval $cacheid=yes
   10801 else $as_nop
   10802   eval $cacheid=no
   10803 fi
   10804 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10805     conftest$ac_exeext conftest.$ac_ext
   10806 fi
   10807 
   10808 
   10809 		CFLAGS="$xorg_testset_save_CFLAGS"
   10810 
   10811 		eval supported=\$$cacheid
   10812 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10813 printf "%s\n" "$supported" >&6; }
   10814 		if test "$supported" = "yes" ; then
   10815 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10816 			found="yes"
   10817 		fi
   10818 	fi
   10819 
   10820 
   10821 
   10822 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10823 # activate it with -Werror, so we add it here explicitly.
   10824 
   10825 
   10826 
   10827 
   10828 
   10829 
   10830 
   10831 
   10832 
   10833 
   10834 
   10835 
   10836 
   10837 xorg_testset_save_CFLAGS="$CFLAGS"
   10838 
   10839 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10840 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10841 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10842 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10843 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10844 then :
   10845   printf %s "(cached) " >&6
   10846 else $as_nop
   10847   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10848 /* end confdefs.h.  */
   10849 int i;
   10850 _ACEOF
   10851 if ac_fn_c_try_compile "$LINENO"
   10852 then :
   10853   xorg_cv_cc_flag_unknown_warning_option=yes
   10854 else $as_nop
   10855   xorg_cv_cc_flag_unknown_warning_option=no
   10856 fi
   10857 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10858 fi
   10859 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10860 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10861 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10862 	CFLAGS="$xorg_testset_save_CFLAGS"
   10863 fi
   10864 
   10865 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10866 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10867 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10868 	fi
   10869 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10870 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10871 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10872 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10873 then :
   10874   printf %s "(cached) " >&6
   10875 else $as_nop
   10876   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10877 /* end confdefs.h.  */
   10878 int i;
   10879 _ACEOF
   10880 if ac_fn_c_try_compile "$LINENO"
   10881 then :
   10882   xorg_cv_cc_flag_unused_command_line_argument=yes
   10883 else $as_nop
   10884   xorg_cv_cc_flag_unused_command_line_argument=no
   10885 fi
   10886 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10887 fi
   10888 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10889 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10890 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10891 	CFLAGS="$xorg_testset_save_CFLAGS"
   10892 fi
   10893 
   10894 found="no"
   10895 
   10896 	if test $found = "no" ; then
   10897 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10898 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10899 		fi
   10900 
   10901 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10902 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10903 		fi
   10904 
   10905 		CFLAGS="$CFLAGS -Werror=attributes"
   10906 
   10907 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10908 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   10909 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10910 		if eval test \${$cacheid+y}
   10911 then :
   10912   printf %s "(cached) " >&6
   10913 else $as_nop
   10914   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10915 /* end confdefs.h.  */
   10916 int i;
   10917 int
   10918 main (void)
   10919 {
   10920 
   10921   ;
   10922   return 0;
   10923 }
   10924 _ACEOF
   10925 if ac_fn_c_try_link "$LINENO"
   10926 then :
   10927   eval $cacheid=yes
   10928 else $as_nop
   10929   eval $cacheid=no
   10930 fi
   10931 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10932     conftest$ac_exeext conftest.$ac_ext
   10933 fi
   10934 
   10935 
   10936 		CFLAGS="$xorg_testset_save_CFLAGS"
   10937 
   10938 		eval supported=\$$cacheid
   10939 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10940 printf "%s\n" "$supported" >&6; }
   10941 		if test "$supported" = "yes" ; then
   10942 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10943 			found="yes"
   10944 		fi
   10945 	fi
   10946 
   10947 
   10948 
   10949 if test "x$STRICT_COMPILE" = "xyes"; then
   10950     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10951     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10952 fi
   10953 
   10954 
   10955 
   10956 
   10957 
   10958 
   10959 cat >>confdefs.h <<_ACEOF
   10960 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10961 _ACEOF
   10962 
   10963 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10964 	if test "x$PVM" = "x"; then
   10965 		PVM="0"
   10966 	fi
   10967 
   10968 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   10969 
   10970 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10971 	if test "x$PVP" = "x"; then
   10972 		PVP="0"
   10973 	fi
   10974 
   10975 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   10976 
   10977 
   10978 
   10979 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   10980 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10981 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   10982 touch \$(top_srcdir)/ChangeLog; \
   10983 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   10984 
   10985 
   10986 
   10987 
   10988 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10989 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   10990 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   10991 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   10992 touch \$(top_srcdir)/INSTALL; \
   10993 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   10994 
   10995 
   10996 
   10997 
   10998 
   10999 
   11000 case $host_os in
   11001     solaris*)
   11002         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11003         # check for a man page file found in later versions that use
   11004         # traditional section numbers instead
   11005         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11006 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11007 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11008 then :
   11009   printf %s "(cached) " >&6
   11010 else $as_nop
   11011   test "$cross_compiling" = yes &&
   11012   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11013 if test -r "/usr/share/man/man7/attributes.7"; then
   11014   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11015 else
   11016   ac_cv_file__usr_share_man_man7_attributes_7=no
   11017 fi
   11018 fi
   11019 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11020 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11021 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11022 then :
   11023   SYSV_MAN_SECTIONS=false
   11024 else $as_nop
   11025   SYSV_MAN_SECTIONS=true
   11026 fi
   11027 
   11028         ;;
   11029     *) SYSV_MAN_SECTIONS=false ;;
   11030 esac
   11031 
   11032 if test x$APP_MAN_SUFFIX = x    ; then
   11033     APP_MAN_SUFFIX=1
   11034 fi
   11035 if test x$APP_MAN_DIR = x    ; then
   11036     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11037 fi
   11038 
   11039 if test x$LIB_MAN_SUFFIX = x    ; then
   11040     LIB_MAN_SUFFIX=3
   11041 fi
   11042 if test x$LIB_MAN_DIR = x    ; then
   11043     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11044 fi
   11045 
   11046 if test x$FILE_MAN_SUFFIX = x    ; then
   11047     case $SYSV_MAN_SECTIONS in
   11048 	true)				FILE_MAN_SUFFIX=4  ;;
   11049 	*)				FILE_MAN_SUFFIX=5  ;;
   11050     esac
   11051 fi
   11052 if test x$FILE_MAN_DIR = x    ; then
   11053     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11054 fi
   11055 
   11056 if test x$MISC_MAN_SUFFIX = x    ; then
   11057     case $SYSV_MAN_SECTIONS in
   11058 	true)				MISC_MAN_SUFFIX=5  ;;
   11059 	*)				MISC_MAN_SUFFIX=7  ;;
   11060     esac
   11061 fi
   11062 if test x$MISC_MAN_DIR = x    ; then
   11063     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11064 fi
   11065 
   11066 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11067     case $SYSV_MAN_SECTIONS in
   11068 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11069 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11070     esac
   11071 fi
   11072 if test x$DRIVER_MAN_DIR = x    ; then
   11073     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11074 fi
   11075 
   11076 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11077     case $SYSV_MAN_SECTIONS in
   11078 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11079 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11080     esac
   11081 fi
   11082 if test x$ADMIN_MAN_DIR = x    ; then
   11083     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11084 fi
   11085 
   11086 
   11087 
   11088 
   11089 
   11090 
   11091 
   11092 
   11093 
   11094 
   11095 
   11096 
   11097 
   11098 
   11099 
   11100 XORG_MAN_PAGE="X Version 11"
   11101 
   11102 MAN_SUBSTS="\
   11103 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11104 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11105 	-e 's|__xservername__|Xorg|g' \
   11106 	-e 's|__xconfigfile__|xorg.conf|g' \
   11107 	-e 's|__projectroot__|\$(prefix)|g' \
   11108 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11109 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11110 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11111 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11112 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11113 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11114 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11115 
   11116 
   11117 
   11118 # Check whether --enable-silent-rules was given.
   11119 if test ${enable_silent_rules+y}
   11120 then :
   11121   enableval=$enable_silent_rules;
   11122 fi
   11123 
   11124 case $enable_silent_rules in # (((
   11125   yes) AM_DEFAULT_VERBOSITY=0;;
   11126    no) AM_DEFAULT_VERBOSITY=1;;
   11127     *) AM_DEFAULT_VERBOSITY=0;;
   11128 esac
   11129 am_make=${MAKE-make}
   11130 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11131 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11132 if test ${am_cv_make_support_nested_variables+y}
   11133 then :
   11134   printf %s "(cached) " >&6
   11135 else $as_nop
   11136   if printf "%s\n" 'TRUE=$(BAR$(V))
   11137 BAR0=false
   11138 BAR1=true
   11139 V=1
   11140 am__doit:
   11141 	@$(TRUE)
   11142 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11143   am_cv_make_support_nested_variables=yes
   11144 else
   11145   am_cv_make_support_nested_variables=no
   11146 fi
   11147 fi
   11148 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11149 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11150 if test $am_cv_make_support_nested_variables = yes; then
   11151     AM_V='$(V)'
   11152   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11153 else
   11154   AM_V=$AM_DEFAULT_VERBOSITY
   11155   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11156 fi
   11157 AM_BACKSLASH='\'
   11158 
   11159 
   11160 
   11161 ac_fn_c_check_func "$LINENO" "nanosleep" "ac_cv_func_nanosleep"
   11162 if test "x$ac_cv_func_nanosleep" = xyes
   11163 then :
   11164   printf "%s\n" "#define HAVE_NANOSLEEP 1" >>confdefs.h
   11165 
   11166 fi
   11167 ac_fn_c_check_func "$LINENO" "poll" "ac_cv_func_poll"
   11168 if test "x$ac_cv_func_poll" = xyes
   11169 then :
   11170   printf "%s\n" "#define HAVE_POLL 1" >>confdefs.h
   11171 
   11172 fi
   11173 ac_fn_c_check_func "$LINENO" "select" "ac_cv_func_select"
   11174 if test "x$ac_cv_func_select" = xyes
   11175 then :
   11176   printf "%s\n" "#define HAVE_SELECT 1" >>confdefs.h
   11177 
   11178 fi
   11179 
   11180 
   11181 # Math libraries & functions
   11182 # - some compilers use builtin inlines for floor
   11183 # - lrint() is a C99 addition not found on some older systems
   11184 # - must do the libm check first so that the lrint check will have it in $LIBS
   11185 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing floor" >&5
   11186 printf %s "checking for library containing floor... " >&6; }
   11187 if test ${ac_cv_search_floor+y}
   11188 then :
   11189   printf %s "(cached) " >&6
   11190 else $as_nop
   11191   ac_func_search_save_LIBS=$LIBS
   11192 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11193 /* end confdefs.h.  */
   11194 
   11195 /* Override any GCC internal prototype to avoid an error.
   11196    Use char because int might match the return type of a GCC
   11197    builtin and then its argument prototype would still apply.  */
   11198 char floor ();
   11199 int
   11200 main (void)
   11201 {
   11202 return floor ();
   11203   ;
   11204   return 0;
   11205 }
   11206 _ACEOF
   11207 for ac_lib in '' m
   11208 do
   11209   if test -z "$ac_lib"; then
   11210     ac_res="none required"
   11211   else
   11212     ac_res=-l$ac_lib
   11213     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11214   fi
   11215   if ac_fn_c_try_link "$LINENO"
   11216 then :
   11217   ac_cv_search_floor=$ac_res
   11218 fi
   11219 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11220     conftest$ac_exeext
   11221   if test ${ac_cv_search_floor+y}
   11222 then :
   11223   break
   11224 fi
   11225 done
   11226 if test ${ac_cv_search_floor+y}
   11227 then :
   11228 
   11229 else $as_nop
   11230   ac_cv_search_floor=no
   11231 fi
   11232 rm conftest.$ac_ext
   11233 LIBS=$ac_func_search_save_LIBS
   11234 fi
   11235 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_floor" >&5
   11236 printf "%s\n" "$ac_cv_search_floor" >&6; }
   11237 ac_res=$ac_cv_search_floor
   11238 if test "$ac_res" != no
   11239 then :
   11240   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11241 
   11242 fi
   11243 
   11244 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing lrint" >&5
   11245 printf %s "checking for library containing lrint... " >&6; }
   11246 if test ${ac_cv_search_lrint+y}
   11247 then :
   11248   printf %s "(cached) " >&6
   11249 else $as_nop
   11250   ac_func_search_save_LIBS=$LIBS
   11251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11252 /* end confdefs.h.  */
   11253 
   11254 /* Override any GCC internal prototype to avoid an error.
   11255    Use char because int might match the return type of a GCC
   11256    builtin and then its argument prototype would still apply.  */
   11257 char lrint ();
   11258 int
   11259 main (void)
   11260 {
   11261 return lrint ();
   11262   ;
   11263   return 0;
   11264 }
   11265 _ACEOF
   11266 for ac_lib in '' m
   11267 do
   11268   if test -z "$ac_lib"; then
   11269     ac_res="none required"
   11270   else
   11271     ac_res=-l$ac_lib
   11272     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   11273   fi
   11274   if ac_fn_c_try_link "$LINENO"
   11275 then :
   11276   ac_cv_search_lrint=$ac_res
   11277 fi
   11278 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11279     conftest$ac_exeext
   11280   if test ${ac_cv_search_lrint+y}
   11281 then :
   11282   break
   11283 fi
   11284 done
   11285 if test ${ac_cv_search_lrint+y}
   11286 then :
   11287 
   11288 else $as_nop
   11289   ac_cv_search_lrint=no
   11290 fi
   11291 rm conftest.$ac_ext
   11292 LIBS=$ac_func_search_save_LIBS
   11293 fi
   11294 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_lrint" >&5
   11295 printf "%s\n" "$ac_cv_search_lrint" >&6; }
   11296 ac_res=$ac_cv_search_lrint
   11297 if test "$ac_res" != no
   11298 then :
   11299   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   11300 
   11301 fi
   11302 
   11303 ac_fn_c_check_func "$LINENO" "lrint" "ac_cv_func_lrint"
   11304 if test "x$ac_cv_func_lrint" = xyes
   11305 then :
   11306   printf "%s\n" "#define HAVE_LRINT 1" >>confdefs.h
   11307 
   11308 fi
   11309 
   11310 
   11311 # Checks for pkg-config packages
   11312 
   11313 pkg_failed=no
   11314 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XMAG" >&5
   11315 printf %s "checking for XMAG... " >&6; }
   11316 
   11317 if test -n "$XMAG_CFLAGS"; then
   11318     pkg_cv_XMAG_CFLAGS="$XMAG_CFLAGS"
   11319  elif test -n "$PKG_CONFIG"; then
   11320     if test -n "$PKG_CONFIG" && \
   11321     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11\""; } >&5
   11322   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11") 2>&5
   11323   ac_status=$?
   11324   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11325   test $ac_status = 0; }; then
   11326   pkg_cv_XMAG_CFLAGS=`$PKG_CONFIG --cflags "xaw7 xmu xt x11" 2>/dev/null`
   11327 		      test "x$?" != "x0" && pkg_failed=yes
   11328 else
   11329   pkg_failed=yes
   11330 fi
   11331  else
   11332     pkg_failed=untried
   11333 fi
   11334 if test -n "$XMAG_LIBS"; then
   11335     pkg_cv_XMAG_LIBS="$XMAG_LIBS"
   11336  elif test -n "$PKG_CONFIG"; then
   11337     if test -n "$PKG_CONFIG" && \
   11338     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11\""; } >&5
   11339   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11") 2>&5
   11340   ac_status=$?
   11341   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11342   test $ac_status = 0; }; then
   11343   pkg_cv_XMAG_LIBS=`$PKG_CONFIG --libs "xaw7 xmu xt x11" 2>/dev/null`
   11344 		      test "x$?" != "x0" && pkg_failed=yes
   11345 else
   11346   pkg_failed=yes
   11347 fi
   11348  else
   11349     pkg_failed=untried
   11350 fi
   11351 
   11352 
   11353 
   11354 if test $pkg_failed = yes; then
   11355    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11356 printf "%s\n" "no" >&6; }
   11357 
   11358 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11359         _pkg_short_errors_supported=yes
   11360 else
   11361         _pkg_short_errors_supported=no
   11362 fi
   11363         if test $_pkg_short_errors_supported = yes; then
   11364 	        XMAG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xaw7 xmu xt x11" 2>&1`
   11365         else
   11366 	        XMAG_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xaw7 xmu xt x11" 2>&1`
   11367         fi
   11368 	# Put the nasty error message in config.log where it belongs
   11369 	echo "$XMAG_PKG_ERRORS" >&5
   11370 
   11371 	as_fn_error $? "Package requirements (xaw7 xmu xt x11) were not met:
   11372 
   11373 $XMAG_PKG_ERRORS
   11374 
   11375 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11376 installed software in a non-standard prefix.
   11377 
   11378 Alternatively, you may set the environment variables XMAG_CFLAGS
   11379 and XMAG_LIBS to avoid the need to call pkg-config.
   11380 See the pkg-config man page for more details." "$LINENO" 5
   11381 elif test $pkg_failed = untried; then
   11382      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11383 printf "%s\n" "no" >&6; }
   11384 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11385 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11386 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11387 is in your PATH or set the PKG_CONFIG environment variable to the full
   11388 path to pkg-config.
   11389 
   11390 Alternatively, you may set the environment variables XMAG_CFLAGS
   11391 and XMAG_LIBS to avoid the need to call pkg-config.
   11392 See the pkg-config man page for more details.
   11393 
   11394 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11395 See \`config.log' for more details" "$LINENO" 5; }
   11396 else
   11397 	XMAG_CFLAGS=$pkg_cv_XMAG_CFLAGS
   11398 	XMAG_LIBS=$pkg_cv_XMAG_LIBS
   11399         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11400 printf "%s\n" "yes" >&6; }
   11401 
   11402 fi
   11403 
   11404 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   11405 
   11406 # Check whether --with-appdefaultdir was given.
   11407 if test ${with_appdefaultdir+y}
   11408 then :
   11409   withval=$with_appdefaultdir; appdefaultdir="$withval"
   11410 else $as_nop
   11411   appdefaultdir="${xt_appdefaultdir}"
   11412 fi
   11413 
   11414 
   11415 
   11416 
   11417 ac_config_files="$ac_config_files Makefile man/Makefile"
   11418 
   11419 cat >confcache <<\_ACEOF
   11420 # This file is a shell script that caches the results of configure
   11421 # tests run on this system so they can be shared between configure
   11422 # scripts and configure runs, see configure's option --config-cache.
   11423 # It is not useful on other systems.  If it contains results you don't
   11424 # want to keep, you may remove or edit it.
   11425 #
   11426 # config.status only pays attention to the cache file if you give it
   11427 # the --recheck option to rerun configure.
   11428 #
   11429 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11430 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11431 # following values.
   11432 
   11433 _ACEOF
   11434 
   11435 # The following way of writing the cache mishandles newlines in values,
   11436 # but we know of no workaround that is simple, portable, and efficient.
   11437 # So, we kill variables containing newlines.
   11438 # Ultrix sh set writes to stderr and can't be redirected directly,
   11439 # and sets the high bit in the cache file unless we assign to the vars.
   11440 (
   11441   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11442     eval ac_val=\$$ac_var
   11443     case $ac_val in #(
   11444     *${as_nl}*)
   11445       case $ac_var in #(
   11446       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11447 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11448       esac
   11449       case $ac_var in #(
   11450       _ | IFS | as_nl) ;; #(
   11451       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11452       *) { eval $ac_var=; unset $ac_var;} ;;
   11453       esac ;;
   11454     esac
   11455   done
   11456 
   11457   (set) 2>&1 |
   11458     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11459     *${as_nl}ac_space=\ *)
   11460       # `set' does not quote correctly, so add quotes: double-quote
   11461       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11462       sed -n \
   11463 	"s/'/'\\\\''/g;
   11464 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11465       ;; #(
   11466     *)
   11467       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11468       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11469       ;;
   11470     esac |
   11471     sort
   11472 ) |
   11473   sed '
   11474      /^ac_cv_env_/b end
   11475      t clear
   11476      :clear
   11477      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11478      t end
   11479      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11480      :end' >>confcache
   11481 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11482   if test -w "$cache_file"; then
   11483     if test "x$cache_file" != "x/dev/null"; then
   11484       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11485 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11486       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11487 	cat confcache >"$cache_file"
   11488       else
   11489         case $cache_file in #(
   11490         */* | ?:*)
   11491 	  mv -f confcache "$cache_file"$$ &&
   11492 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11493         *)
   11494 	  mv -f confcache "$cache_file" ;;
   11495 	esac
   11496       fi
   11497     fi
   11498   else
   11499     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11500 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11501   fi
   11502 fi
   11503 rm -f confcache
   11504 
   11505 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11506 # Let make expand exec_prefix.
   11507 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11508 
   11509 DEFS=-DHAVE_CONFIG_H
   11510 
   11511 ac_libobjs=
   11512 ac_ltlibobjs=
   11513 U=
   11514 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11515   # 1. Remove the extension, and $U if already installed.
   11516   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11517   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11518   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11519   #    will be set to the directory where LIBOBJS objects are built.
   11520   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11521   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11522 done
   11523 LIBOBJS=$ac_libobjs
   11524 
   11525 LTLIBOBJS=$ac_ltlibobjs
   11526 
   11527 
   11528 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11529 printf %s "checking that generated files are newer than configure... " >&6; }
   11530    if test -n "$am_sleep_pid"; then
   11531      # Hide warnings about reused PIDs.
   11532      wait $am_sleep_pid 2>/dev/null
   11533    fi
   11534    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11535 printf "%s\n" "done" >&6; }
   11536  if test -n "$EXEEXT"; then
   11537   am__EXEEXT_TRUE=
   11538   am__EXEEXT_FALSE='#'
   11539 else
   11540   am__EXEEXT_TRUE='#'
   11541   am__EXEEXT_FALSE=
   11542 fi
   11543 
   11544 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11545   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11546 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11547 fi
   11548 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11549   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11550 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11551 fi
   11552 
   11553 : "${CONFIG_STATUS=./config.status}"
   11554 ac_write_fail=0
   11555 ac_clean_files_save=$ac_clean_files
   11556 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11557 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11558 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11559 as_write_fail=0
   11560 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11561 #! $SHELL
   11562 # Generated by $as_me.
   11563 # Run this file to recreate the current configuration.
   11564 # Compiler output produced by configure, useful for debugging
   11565 # configure, is in config.log if it exists.
   11566 
   11567 debug=false
   11568 ac_cs_recheck=false
   11569 ac_cs_silent=false
   11570 
   11571 SHELL=\${CONFIG_SHELL-$SHELL}
   11572 export SHELL
   11573 _ASEOF
   11574 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11575 ## -------------------- ##
   11576 ## M4sh Initialization. ##
   11577 ## -------------------- ##
   11578 
   11579 # Be more Bourne compatible
   11580 DUALCASE=1; export DUALCASE # for MKS sh
   11581 as_nop=:
   11582 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11583 then :
   11584   emulate sh
   11585   NULLCMD=:
   11586   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11587   # is contrary to our usage.  Disable this feature.
   11588   alias -g '${1+"$@"}'='"$@"'
   11589   setopt NO_GLOB_SUBST
   11590 else $as_nop
   11591   case `(set -o) 2>/dev/null` in #(
   11592   *posix*) :
   11593     set -o posix ;; #(
   11594   *) :
   11595      ;;
   11596 esac
   11597 fi
   11598 
   11599 
   11600 
   11601 # Reset variables that may have inherited troublesome values from
   11602 # the environment.
   11603 
   11604 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11605 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11606 # side effect of setting IFS to empty, thus disabling word splitting.)
   11607 # Quoting is to prevent editors from complaining about space-tab.
   11608 as_nl='
   11609 '
   11610 export as_nl
   11611 IFS=" ""	$as_nl"
   11612 
   11613 PS1='$ '
   11614 PS2='> '
   11615 PS4='+ '
   11616 
   11617 # Ensure predictable behavior from utilities with locale-dependent output.
   11618 LC_ALL=C
   11619 export LC_ALL
   11620 LANGUAGE=C
   11621 export LANGUAGE
   11622 
   11623 # We cannot yet rely on "unset" to work, but we need these variables
   11624 # to be unset--not just set to an empty or harmless value--now, to
   11625 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11626 # also avoids known problems related to "unset" and subshell syntax
   11627 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11628 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11629 do eval test \${$as_var+y} \
   11630   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11631 done
   11632 
   11633 # Ensure that fds 0, 1, and 2 are open.
   11634 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11635 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11636 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11637 
   11638 # The user is always right.
   11639 if ${PATH_SEPARATOR+false} :; then
   11640   PATH_SEPARATOR=:
   11641   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11642     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11643       PATH_SEPARATOR=';'
   11644   }
   11645 fi
   11646 
   11647 
   11648 # Find who we are.  Look in the path if we contain no directory separator.
   11649 as_myself=
   11650 case $0 in #((
   11651   *[\\/]* ) as_myself=$0 ;;
   11652   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11653 for as_dir in $PATH
   11654 do
   11655   IFS=$as_save_IFS
   11656   case $as_dir in #(((
   11657     '') as_dir=./ ;;
   11658     */) ;;
   11659     *) as_dir=$as_dir/ ;;
   11660   esac
   11661     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11662   done
   11663 IFS=$as_save_IFS
   11664 
   11665      ;;
   11666 esac
   11667 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11668 # in which case we are not to be found in the path.
   11669 if test "x$as_myself" = x; then
   11670   as_myself=$0
   11671 fi
   11672 if test ! -f "$as_myself"; then
   11673   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11674   exit 1
   11675 fi
   11676 
   11677 
   11678 
   11679 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11680 # ----------------------------------------
   11681 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11682 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11683 # script with STATUS, using 1 if that was 0.
   11684 as_fn_error ()
   11685 {
   11686   as_status=$1; test $as_status -eq 0 && as_status=1
   11687   if test "$4"; then
   11688     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11689     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11690   fi
   11691   printf "%s\n" "$as_me: error: $2" >&2
   11692   as_fn_exit $as_status
   11693 } # as_fn_error
   11694 
   11695 
   11696 
   11697 # as_fn_set_status STATUS
   11698 # -----------------------
   11699 # Set $? to STATUS, without forking.
   11700 as_fn_set_status ()
   11701 {
   11702   return $1
   11703 } # as_fn_set_status
   11704 
   11705 # as_fn_exit STATUS
   11706 # -----------------
   11707 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11708 as_fn_exit ()
   11709 {
   11710   set +e
   11711   as_fn_set_status $1
   11712   exit $1
   11713 } # as_fn_exit
   11714 
   11715 # as_fn_unset VAR
   11716 # ---------------
   11717 # Portably unset VAR.
   11718 as_fn_unset ()
   11719 {
   11720   { eval $1=; unset $1;}
   11721 }
   11722 as_unset=as_fn_unset
   11723 
   11724 # as_fn_append VAR VALUE
   11725 # ----------------------
   11726 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11727 # advantage of any shell optimizations that allow amortized linear growth over
   11728 # repeated appends, instead of the typical quadratic growth present in naive
   11729 # implementations.
   11730 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11731 then :
   11732   eval 'as_fn_append ()
   11733   {
   11734     eval $1+=\$2
   11735   }'
   11736 else $as_nop
   11737   as_fn_append ()
   11738   {
   11739     eval $1=\$$1\$2
   11740   }
   11741 fi # as_fn_append
   11742 
   11743 # as_fn_arith ARG...
   11744 # ------------------
   11745 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11746 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11747 # must be portable across $(()) and expr.
   11748 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   11749 then :
   11750   eval 'as_fn_arith ()
   11751   {
   11752     as_val=$(( $* ))
   11753   }'
   11754 else $as_nop
   11755   as_fn_arith ()
   11756   {
   11757     as_val=`expr "$@" || test $? -eq 1`
   11758   }
   11759 fi # as_fn_arith
   11760 
   11761 
   11762 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11763    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11764   as_expr=expr
   11765 else
   11766   as_expr=false
   11767 fi
   11768 
   11769 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11770   as_basename=basename
   11771 else
   11772   as_basename=false
   11773 fi
   11774 
   11775 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11776   as_dirname=dirname
   11777 else
   11778   as_dirname=false
   11779 fi
   11780 
   11781 as_me=`$as_basename -- "$0" ||
   11782 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11783 	 X"$0" : 'X\(//\)$' \| \
   11784 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11785 printf "%s\n" X/"$0" |
   11786     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11787 	    s//\1/
   11788 	    q
   11789 	  }
   11790 	  /^X\/\(\/\/\)$/{
   11791 	    s//\1/
   11792 	    q
   11793 	  }
   11794 	  /^X\/\(\/\).*/{
   11795 	    s//\1/
   11796 	    q
   11797 	  }
   11798 	  s/.*/./; q'`
   11799 
   11800 # Avoid depending upon Character Ranges.
   11801 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11802 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11803 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11804 as_cr_digits='0123456789'
   11805 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11806 
   11807 
   11808 # Determine whether it's possible to make 'echo' print without a newline.
   11809 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   11810 # for compatibility with existing Makefiles.
   11811 ECHO_C= ECHO_N= ECHO_T=
   11812 case `echo -n x` in #(((((
   11813 -n*)
   11814   case `echo 'xy\c'` in
   11815   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11816   xy)  ECHO_C='\c';;
   11817   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11818        ECHO_T='	';;
   11819   esac;;
   11820 *)
   11821   ECHO_N='-n';;
   11822 esac
   11823 
   11824 # For backward compatibility with old third-party macros, we provide
   11825 # the shell variables $as_echo and $as_echo_n.  New code should use
   11826 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   11827 as_echo='printf %s\n'
   11828 as_echo_n='printf %s'
   11829 
   11830 rm -f conf$$ conf$$.exe conf$$.file
   11831 if test -d conf$$.dir; then
   11832   rm -f conf$$.dir/conf$$.file
   11833 else
   11834   rm -f conf$$.dir
   11835   mkdir conf$$.dir 2>/dev/null
   11836 fi
   11837 if (echo >conf$$.file) 2>/dev/null; then
   11838   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11839     as_ln_s='ln -s'
   11840     # ... but there are two gotchas:
   11841     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11842     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11843     # In both cases, we have to default to `cp -pR'.
   11844     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11845       as_ln_s='cp -pR'
   11846   elif ln conf$$.file conf$$ 2>/dev/null; then
   11847     as_ln_s=ln
   11848   else
   11849     as_ln_s='cp -pR'
   11850   fi
   11851 else
   11852   as_ln_s='cp -pR'
   11853 fi
   11854 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11855 rmdir conf$$.dir 2>/dev/null
   11856 
   11857 
   11858 # as_fn_mkdir_p
   11859 # -------------
   11860 # Create "$as_dir" as a directory, including parents if necessary.
   11861 as_fn_mkdir_p ()
   11862 {
   11863 
   11864   case $as_dir in #(
   11865   -*) as_dir=./$as_dir;;
   11866   esac
   11867   test -d "$as_dir" || eval $as_mkdir_p || {
   11868     as_dirs=
   11869     while :; do
   11870       case $as_dir in #(
   11871       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11872       *) as_qdir=$as_dir;;
   11873       esac
   11874       as_dirs="'$as_qdir' $as_dirs"
   11875       as_dir=`$as_dirname -- "$as_dir" ||
   11876 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11877 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11878 	 X"$as_dir" : 'X\(//\)$' \| \
   11879 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11880 printf "%s\n" X"$as_dir" |
   11881     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11882 	    s//\1/
   11883 	    q
   11884 	  }
   11885 	  /^X\(\/\/\)[^/].*/{
   11886 	    s//\1/
   11887 	    q
   11888 	  }
   11889 	  /^X\(\/\/\)$/{
   11890 	    s//\1/
   11891 	    q
   11892 	  }
   11893 	  /^X\(\/\).*/{
   11894 	    s//\1/
   11895 	    q
   11896 	  }
   11897 	  s/.*/./; q'`
   11898       test -d "$as_dir" && break
   11899     done
   11900     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11901   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11902 
   11903 
   11904 } # as_fn_mkdir_p
   11905 if mkdir -p . 2>/dev/null; then
   11906   as_mkdir_p='mkdir -p "$as_dir"'
   11907 else
   11908   test -d ./-p && rmdir ./-p
   11909   as_mkdir_p=false
   11910 fi
   11911 
   11912 
   11913 # as_fn_executable_p FILE
   11914 # -----------------------
   11915 # Test if FILE is an executable regular file.
   11916 as_fn_executable_p ()
   11917 {
   11918   test -f "$1" && test -x "$1"
   11919 } # as_fn_executable_p
   11920 as_test_x='test -x'
   11921 as_executable_p=as_fn_executable_p
   11922 
   11923 # Sed expression to map a string onto a valid CPP name.
   11924 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11925 
   11926 # Sed expression to map a string onto a valid variable name.
   11927 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11928 
   11929 
   11930 exec 6>&1
   11931 ## ----------------------------------- ##
   11932 ## Main body of $CONFIG_STATUS script. ##
   11933 ## ----------------------------------- ##
   11934 _ASEOF
   11935 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11936 
   11937 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11938 # Save the log message, to keep $0 and so on meaningful, and to
   11939 # report actual input values of CONFIG_FILES etc. instead of their
   11940 # values after options handling.
   11941 ac_log="
   11942 This file was extended by xmag $as_me 1.0.7, which was
   11943 generated by GNU Autoconf 2.71.  Invocation command line was
   11944 
   11945   CONFIG_FILES    = $CONFIG_FILES
   11946   CONFIG_HEADERS  = $CONFIG_HEADERS
   11947   CONFIG_LINKS    = $CONFIG_LINKS
   11948   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11949   $ $0 $@
   11950 
   11951 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11952 "
   11953 
   11954 _ACEOF
   11955 
   11956 case $ac_config_files in *"
   11957 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11958 esac
   11959 
   11960 case $ac_config_headers in *"
   11961 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11962 esac
   11963 
   11964 
   11965 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11966 # Files that config.status was made for.
   11967 config_files="$ac_config_files"
   11968 config_headers="$ac_config_headers"
   11969 config_commands="$ac_config_commands"
   11970 
   11971 _ACEOF
   11972 
   11973 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11974 ac_cs_usage="\
   11975 \`$as_me' instantiates files and other configuration actions
   11976 from templates according to the current configuration.  Unless the files
   11977 and actions are specified as TAGs, all are instantiated by default.
   11978 
   11979 Usage: $0 [OPTION]... [TAG]...
   11980 
   11981   -h, --help       print this help, then exit
   11982   -V, --version    print version number and configuration settings, then exit
   11983       --config     print configuration, then exit
   11984   -q, --quiet, --silent
   11985                    do not print progress messages
   11986   -d, --debug      don't remove temporary files
   11987       --recheck    update $as_me by reconfiguring in the same conditions
   11988       --file=FILE[:TEMPLATE]
   11989                    instantiate the configuration file FILE
   11990       --header=FILE[:TEMPLATE]
   11991                    instantiate the configuration header FILE
   11992 
   11993 Configuration files:
   11994 $config_files
   11995 
   11996 Configuration headers:
   11997 $config_headers
   11998 
   11999 Configuration commands:
   12000 $config_commands
   12001 
   12002 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xmag/issues>."
   12003 
   12004 _ACEOF
   12005 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12006 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12007 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12008 ac_cs_config='$ac_cs_config_escaped'
   12009 ac_cs_version="\\
   12010 xmag config.status 1.0.7
   12011 configured by $0, generated by GNU Autoconf 2.71,
   12012   with options \\"\$ac_cs_config\\"
   12013 
   12014 Copyright (C) 2021 Free Software Foundation, Inc.
   12015 This config.status script is free software; the Free Software Foundation
   12016 gives unlimited permission to copy, distribute and modify it."
   12017 
   12018 ac_pwd='$ac_pwd'
   12019 srcdir='$srcdir'
   12020 INSTALL='$INSTALL'
   12021 MKDIR_P='$MKDIR_P'
   12022 AWK='$AWK'
   12023 test -n "\$AWK" || AWK=awk
   12024 _ACEOF
   12025 
   12026 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12027 # The default lists apply if the user does not specify any file.
   12028 ac_need_defaults=:
   12029 while test $# != 0
   12030 do
   12031   case $1 in
   12032   --*=?*)
   12033     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12034     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12035     ac_shift=:
   12036     ;;
   12037   --*=)
   12038     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12039     ac_optarg=
   12040     ac_shift=:
   12041     ;;
   12042   *)
   12043     ac_option=$1
   12044     ac_optarg=$2
   12045     ac_shift=shift
   12046     ;;
   12047   esac
   12048 
   12049   case $ac_option in
   12050   # Handling of the options.
   12051   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12052     ac_cs_recheck=: ;;
   12053   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12054     printf "%s\n" "$ac_cs_version"; exit ;;
   12055   --config | --confi | --conf | --con | --co | --c )
   12056     printf "%s\n" "$ac_cs_config"; exit ;;
   12057   --debug | --debu | --deb | --de | --d | -d )
   12058     debug=: ;;
   12059   --file | --fil | --fi | --f )
   12060     $ac_shift
   12061     case $ac_optarg in
   12062     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12063     '') as_fn_error $? "missing file argument" ;;
   12064     esac
   12065     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12066     ac_need_defaults=false;;
   12067   --header | --heade | --head | --hea )
   12068     $ac_shift
   12069     case $ac_optarg in
   12070     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12071     esac
   12072     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12073     ac_need_defaults=false;;
   12074   --he | --h)
   12075     # Conflict between --help and --header
   12076     as_fn_error $? "ambiguous option: \`$1'
   12077 Try \`$0 --help' for more information.";;
   12078   --help | --hel | -h )
   12079     printf "%s\n" "$ac_cs_usage"; exit ;;
   12080   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12081   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12082     ac_cs_silent=: ;;
   12083 
   12084   # This is an error.
   12085   -*) as_fn_error $? "unrecognized option: \`$1'
   12086 Try \`$0 --help' for more information." ;;
   12087 
   12088   *) as_fn_append ac_config_targets " $1"
   12089      ac_need_defaults=false ;;
   12090 
   12091   esac
   12092   shift
   12093 done
   12094 
   12095 ac_configure_extra_args=
   12096 
   12097 if $ac_cs_silent; then
   12098   exec 6>/dev/null
   12099   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12100 fi
   12101 
   12102 _ACEOF
   12103 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12104 if \$ac_cs_recheck; then
   12105   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12106   shift
   12107   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12108   CONFIG_SHELL='$SHELL'
   12109   export CONFIG_SHELL
   12110   exec "\$@"
   12111 fi
   12112 
   12113 _ACEOF
   12114 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12115 exec 5>>config.log
   12116 {
   12117   echo
   12118   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12119 ## Running $as_me. ##
   12120 _ASBOX
   12121   printf "%s\n" "$ac_log"
   12122 } >&5
   12123 
   12124 _ACEOF
   12125 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12126 #
   12127 # INIT-COMMANDS
   12128 #
   12129 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12130 
   12131 _ACEOF
   12132 
   12133 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12134 
   12135 # Handling of arguments.
   12136 for ac_config_target in $ac_config_targets
   12137 do
   12138   case $ac_config_target in
   12139     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12140     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12141     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12142     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12143 
   12144   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12145   esac
   12146 done
   12147 
   12148 
   12149 # If the user did not use the arguments to specify the items to instantiate,
   12150 # then the envvar interface is used.  Set only those that are not.
   12151 # We use the long form for the default assignment because of an extremely
   12152 # bizarre bug on SunOS 4.1.3.
   12153 if $ac_need_defaults; then
   12154   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12155   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12156   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12157 fi
   12158 
   12159 # Have a temporary directory for convenience.  Make it in the build tree
   12160 # simply because there is no reason against having it here, and in addition,
   12161 # creating and moving files from /tmp can sometimes cause problems.
   12162 # Hook for its removal unless debugging.
   12163 # Note that there is a small window in which the directory will not be cleaned:
   12164 # after its creation but before its name has been assigned to `$tmp'.
   12165 $debug ||
   12166 {
   12167   tmp= ac_tmp=
   12168   trap 'exit_status=$?
   12169   : "${ac_tmp:=$tmp}"
   12170   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12171 ' 0
   12172   trap 'as_fn_exit 1' 1 2 13 15
   12173 }
   12174 # Create a (secure) tmp directory for tmp files.
   12175 
   12176 {
   12177   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12178   test -d "$tmp"
   12179 }  ||
   12180 {
   12181   tmp=./conf$$-$RANDOM
   12182   (umask 077 && mkdir "$tmp")
   12183 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12184 ac_tmp=$tmp
   12185 
   12186 # Set up the scripts for CONFIG_FILES section.
   12187 # No need to generate them if there are no CONFIG_FILES.
   12188 # This happens for instance with `./config.status config.h'.
   12189 if test -n "$CONFIG_FILES"; then
   12190 
   12191 
   12192 ac_cr=`echo X | tr X '\015'`
   12193 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12194 # But we know of no other shell where ac_cr would be empty at this
   12195 # point, so we can use a bashism as a fallback.
   12196 if test "x$ac_cr" = x; then
   12197   eval ac_cr=\$\'\\r\'
   12198 fi
   12199 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12200 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12201   ac_cs_awk_cr='\\r'
   12202 else
   12203   ac_cs_awk_cr=$ac_cr
   12204 fi
   12205 
   12206 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12207 _ACEOF
   12208 
   12209 
   12210 {
   12211   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12212   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12213   echo "_ACEOF"
   12214 } >conf$$subs.sh ||
   12215   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12216 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12217 ac_delim='%!_!# '
   12218 for ac_last_try in false false false false false :; do
   12219   . ./conf$$subs.sh ||
   12220     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12221 
   12222   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12223   if test $ac_delim_n = $ac_delim_num; then
   12224     break
   12225   elif $ac_last_try; then
   12226     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12227   else
   12228     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12229   fi
   12230 done
   12231 rm -f conf$$subs.sh
   12232 
   12233 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12234 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12235 _ACEOF
   12236 sed -n '
   12237 h
   12238 s/^/S["/; s/!.*/"]=/
   12239 p
   12240 g
   12241 s/^[^!]*!//
   12242 :repl
   12243 t repl
   12244 s/'"$ac_delim"'$//
   12245 t delim
   12246 :nl
   12247 h
   12248 s/\(.\{148\}\)..*/\1/
   12249 t more1
   12250 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12251 p
   12252 n
   12253 b repl
   12254 :more1
   12255 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12256 p
   12257 g
   12258 s/.\{148\}//
   12259 t nl
   12260 :delim
   12261 h
   12262 s/\(.\{148\}\)..*/\1/
   12263 t more2
   12264 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12265 p
   12266 b
   12267 :more2
   12268 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12269 p
   12270 g
   12271 s/.\{148\}//
   12272 t delim
   12273 ' <conf$$subs.awk | sed '
   12274 /^[^""]/{
   12275   N
   12276   s/\n//
   12277 }
   12278 ' >>$CONFIG_STATUS || ac_write_fail=1
   12279 rm -f conf$$subs.awk
   12280 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12281 _ACAWK
   12282 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12283   for (key in S) S_is_set[key] = 1
   12284   FS = ""
   12285 
   12286 }
   12287 {
   12288   line = $ 0
   12289   nfields = split(line, field, "@")
   12290   substed = 0
   12291   len = length(field[1])
   12292   for (i = 2; i < nfields; i++) {
   12293     key = field[i]
   12294     keylen = length(key)
   12295     if (S_is_set[key]) {
   12296       value = S[key]
   12297       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12298       len += length(value) + length(field[++i])
   12299       substed = 1
   12300     } else
   12301       len += 1 + keylen
   12302   }
   12303 
   12304   print line
   12305 }
   12306 
   12307 _ACAWK
   12308 _ACEOF
   12309 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12310 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12311   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12312 else
   12313   cat
   12314 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12315   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12316 _ACEOF
   12317 
   12318 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12319 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12320 # trailing colons and then remove the whole line if VPATH becomes empty
   12321 # (actually we leave an empty line to preserve line numbers).
   12322 if test "x$srcdir" = x.; then
   12323   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12324 h
   12325 s///
   12326 s/^/:/
   12327 s/[	 ]*$/:/
   12328 s/:\$(srcdir):/:/g
   12329 s/:\${srcdir}:/:/g
   12330 s/:@srcdir@:/:/g
   12331 s/^:*//
   12332 s/:*$//
   12333 x
   12334 s/\(=[	 ]*\).*/\1/
   12335 G
   12336 s/\n//
   12337 s/^[^=]*=[	 ]*$//
   12338 }'
   12339 fi
   12340 
   12341 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12342 fi # test -n "$CONFIG_FILES"
   12343 
   12344 # Set up the scripts for CONFIG_HEADERS section.
   12345 # No need to generate them if there are no CONFIG_HEADERS.
   12346 # This happens for instance with `./config.status Makefile'.
   12347 if test -n "$CONFIG_HEADERS"; then
   12348 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12349 BEGIN {
   12350 _ACEOF
   12351 
   12352 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12353 # here-document in config.status, that substitutes the proper values into
   12354 # config.h.in to produce config.h.
   12355 
   12356 # Create a delimiter string that does not exist in confdefs.h, to ease
   12357 # handling of long lines.
   12358 ac_delim='%!_!# '
   12359 for ac_last_try in false false :; do
   12360   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12361   if test -z "$ac_tt"; then
   12362     break
   12363   elif $ac_last_try; then
   12364     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12365   else
   12366     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12367   fi
   12368 done
   12369 
   12370 # For the awk script, D is an array of macro values keyed by name,
   12371 # likewise P contains macro parameters if any.  Preserve backslash
   12372 # newline sequences.
   12373 
   12374 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12375 sed -n '
   12376 s/.\{148\}/&'"$ac_delim"'/g
   12377 t rset
   12378 :rset
   12379 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12380 t def
   12381 d
   12382 :def
   12383 s/\\$//
   12384 t bsnl
   12385 s/["\\]/\\&/g
   12386 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12387 D["\1"]=" \3"/p
   12388 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12389 d
   12390 :bsnl
   12391 s/["\\]/\\&/g
   12392 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12393 D["\1"]=" \3\\\\\\n"\\/p
   12394 t cont
   12395 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12396 t cont
   12397 d
   12398 :cont
   12399 n
   12400 s/.\{148\}/&'"$ac_delim"'/g
   12401 t clear
   12402 :clear
   12403 s/\\$//
   12404 t bsnlc
   12405 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12406 d
   12407 :bsnlc
   12408 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12409 b cont
   12410 ' <confdefs.h | sed '
   12411 s/'"$ac_delim"'/"\\\
   12412 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12413 
   12414 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12415   for (key in D) D_is_set[key] = 1
   12416   FS = ""
   12417 }
   12418 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12419   line = \$ 0
   12420   split(line, arg, " ")
   12421   if (arg[1] == "#") {
   12422     defundef = arg[2]
   12423     mac1 = arg[3]
   12424   } else {
   12425     defundef = substr(arg[1], 2)
   12426     mac1 = arg[2]
   12427   }
   12428   split(mac1, mac2, "(") #)
   12429   macro = mac2[1]
   12430   prefix = substr(line, 1, index(line, defundef) - 1)
   12431   if (D_is_set[macro]) {
   12432     # Preserve the white space surrounding the "#".
   12433     print prefix "define", macro P[macro] D[macro]
   12434     next
   12435   } else {
   12436     # Replace #undef with comments.  This is necessary, for example,
   12437     # in the case of _POSIX_SOURCE, which is predefined and required
   12438     # on some systems where configure will not decide to define it.
   12439     if (defundef == "undef") {
   12440       print "/*", prefix defundef, macro, "*/"
   12441       next
   12442     }
   12443   }
   12444 }
   12445 { print }
   12446 _ACAWK
   12447 _ACEOF
   12448 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12449   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12450 fi # test -n "$CONFIG_HEADERS"
   12451 
   12452 
   12453 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12454 shift
   12455 for ac_tag
   12456 do
   12457   case $ac_tag in
   12458   :[FHLC]) ac_mode=$ac_tag; continue;;
   12459   esac
   12460   case $ac_mode$ac_tag in
   12461   :[FHL]*:*);;
   12462   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12463   :[FH]-) ac_tag=-:-;;
   12464   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12465   esac
   12466   ac_save_IFS=$IFS
   12467   IFS=:
   12468   set x $ac_tag
   12469   IFS=$ac_save_IFS
   12470   shift
   12471   ac_file=$1
   12472   shift
   12473 
   12474   case $ac_mode in
   12475   :L) ac_source=$1;;
   12476   :[FH])
   12477     ac_file_inputs=
   12478     for ac_f
   12479     do
   12480       case $ac_f in
   12481       -) ac_f="$ac_tmp/stdin";;
   12482       *) # Look for the file first in the build tree, then in the source tree
   12483 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12484 	 # because $ac_f cannot contain `:'.
   12485 	 test -f "$ac_f" ||
   12486 	   case $ac_f in
   12487 	   [\\/$]*) false;;
   12488 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12489 	   esac ||
   12490 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12491       esac
   12492       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12493       as_fn_append ac_file_inputs " '$ac_f'"
   12494     done
   12495 
   12496     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12497     # use $as_me), people would be surprised to read:
   12498     #    /* config.h.  Generated by config.status.  */
   12499     configure_input='Generated from '`
   12500 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12501 	`' by configure.'
   12502     if test x"$ac_file" != x-; then
   12503       configure_input="$ac_file.  $configure_input"
   12504       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12505 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12506     fi
   12507     # Neutralize special characters interpreted by sed in replacement strings.
   12508     case $configure_input in #(
   12509     *\&* | *\|* | *\\* )
   12510        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12511        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12512     *) ac_sed_conf_input=$configure_input;;
   12513     esac
   12514 
   12515     case $ac_tag in
   12516     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12517       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12518     esac
   12519     ;;
   12520   esac
   12521 
   12522   ac_dir=`$as_dirname -- "$ac_file" ||
   12523 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12524 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12525 	 X"$ac_file" : 'X\(//\)$' \| \
   12526 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12527 printf "%s\n" X"$ac_file" |
   12528     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12529 	    s//\1/
   12530 	    q
   12531 	  }
   12532 	  /^X\(\/\/\)[^/].*/{
   12533 	    s//\1/
   12534 	    q
   12535 	  }
   12536 	  /^X\(\/\/\)$/{
   12537 	    s//\1/
   12538 	    q
   12539 	  }
   12540 	  /^X\(\/\).*/{
   12541 	    s//\1/
   12542 	    q
   12543 	  }
   12544 	  s/.*/./; q'`
   12545   as_dir="$ac_dir"; as_fn_mkdir_p
   12546   ac_builddir=.
   12547 
   12548 case "$ac_dir" in
   12549 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12550 *)
   12551   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12552   # A ".." for each directory in $ac_dir_suffix.
   12553   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12554   case $ac_top_builddir_sub in
   12555   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12556   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12557   esac ;;
   12558 esac
   12559 ac_abs_top_builddir=$ac_pwd
   12560 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12561 # for backward compatibility:
   12562 ac_top_builddir=$ac_top_build_prefix
   12563 
   12564 case $srcdir in
   12565   .)  # We are building in place.
   12566     ac_srcdir=.
   12567     ac_top_srcdir=$ac_top_builddir_sub
   12568     ac_abs_top_srcdir=$ac_pwd ;;
   12569   [\\/]* | ?:[\\/]* )  # Absolute name.
   12570     ac_srcdir=$srcdir$ac_dir_suffix;
   12571     ac_top_srcdir=$srcdir
   12572     ac_abs_top_srcdir=$srcdir ;;
   12573   *) # Relative name.
   12574     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12575     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12576     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12577 esac
   12578 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12579 
   12580 
   12581   case $ac_mode in
   12582   :F)
   12583   #
   12584   # CONFIG_FILE
   12585   #
   12586 
   12587   case $INSTALL in
   12588   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12589   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12590   esac
   12591   ac_MKDIR_P=$MKDIR_P
   12592   case $MKDIR_P in
   12593   [\\/$]* | ?:[\\/]* ) ;;
   12594   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12595   esac
   12596 _ACEOF
   12597 
   12598 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12599 # If the template does not know about datarootdir, expand it.
   12600 # FIXME: This hack should be removed a few years after 2.60.
   12601 ac_datarootdir_hack=; ac_datarootdir_seen=
   12602 ac_sed_dataroot='
   12603 /datarootdir/ {
   12604   p
   12605   q
   12606 }
   12607 /@datadir@/p
   12608 /@docdir@/p
   12609 /@infodir@/p
   12610 /@localedir@/p
   12611 /@mandir@/p'
   12612 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12613 *datarootdir*) ac_datarootdir_seen=yes;;
   12614 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12615   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12616 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12617 _ACEOF
   12618 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12619   ac_datarootdir_hack='
   12620   s&@datadir@&$datadir&g
   12621   s&@docdir@&$docdir&g
   12622   s&@infodir@&$infodir&g
   12623   s&@localedir@&$localedir&g
   12624   s&@mandir@&$mandir&g
   12625   s&\\\${datarootdir}&$datarootdir&g' ;;
   12626 esac
   12627 _ACEOF
   12628 
   12629 # Neutralize VPATH when `$srcdir' = `.'.
   12630 # Shell code in configure.ac might set extrasub.
   12631 # FIXME: do we really want to maintain this feature?
   12632 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12633 ac_sed_extra="$ac_vpsub
   12634 $extrasub
   12635 _ACEOF
   12636 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12637 :t
   12638 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12639 s|@configure_input@|$ac_sed_conf_input|;t t
   12640 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12641 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12642 s&@srcdir@&$ac_srcdir&;t t
   12643 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12644 s&@top_srcdir@&$ac_top_srcdir&;t t
   12645 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12646 s&@builddir@&$ac_builddir&;t t
   12647 s&@abs_builddir@&$ac_abs_builddir&;t t
   12648 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12649 s&@INSTALL@&$ac_INSTALL&;t t
   12650 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12651 $ac_datarootdir_hack
   12652 "
   12653 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12654   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12655 
   12656 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12657   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12658   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12659       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12660   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12661 which seems to be undefined.  Please make sure it is defined" >&5
   12662 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12663 which seems to be undefined.  Please make sure it is defined" >&2;}
   12664 
   12665   rm -f "$ac_tmp/stdin"
   12666   case $ac_file in
   12667   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12668   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12669   esac \
   12670   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12671  ;;
   12672   :H)
   12673   #
   12674   # CONFIG_HEADER
   12675   #
   12676   if test x"$ac_file" != x-; then
   12677     {
   12678       printf "%s\n" "/* $configure_input  */" >&1 \
   12679       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12680     } >"$ac_tmp/config.h" \
   12681       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12682     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12683       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12684 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12685     else
   12686       rm -f "$ac_file"
   12687       mv "$ac_tmp/config.h" "$ac_file" \
   12688 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12689     fi
   12690   else
   12691     printf "%s\n" "/* $configure_input  */" >&1 \
   12692       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12693       || as_fn_error $? "could not create -" "$LINENO" 5
   12694   fi
   12695 # Compute "$ac_file"'s index in $config_headers.
   12696 _am_arg="$ac_file"
   12697 _am_stamp_count=1
   12698 for _am_header in $config_headers :; do
   12699   case $_am_header in
   12700     $_am_arg | $_am_arg:* )
   12701       break ;;
   12702     * )
   12703       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12704   esac
   12705 done
   12706 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12707 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12708 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12709 	 X"$_am_arg" : 'X\(//\)$' \| \
   12710 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12711 printf "%s\n" X"$_am_arg" |
   12712     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12713 	    s//\1/
   12714 	    q
   12715 	  }
   12716 	  /^X\(\/\/\)[^/].*/{
   12717 	    s//\1/
   12718 	    q
   12719 	  }
   12720 	  /^X\(\/\/\)$/{
   12721 	    s//\1/
   12722 	    q
   12723 	  }
   12724 	  /^X\(\/\).*/{
   12725 	    s//\1/
   12726 	    q
   12727 	  }
   12728 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12729  ;;
   12730 
   12731   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12732 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   12733  ;;
   12734   esac
   12735 
   12736 
   12737   case $ac_file$ac_mode in
   12738     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12739   # Older Autoconf quotes --file arguments for eval, but not when files
   12740   # are listed without --file.  Let's play safe and only enable the eval
   12741   # if we detect the quoting.
   12742   # TODO: see whether this extra hack can be removed once we start
   12743   # requiring Autoconf 2.70 or later.
   12744   case $CONFIG_FILES in #(
   12745   *\'*) :
   12746     eval set x "$CONFIG_FILES" ;; #(
   12747   *) :
   12748     set x $CONFIG_FILES ;; #(
   12749   *) :
   12750      ;;
   12751 esac
   12752   shift
   12753   # Used to flag and report bootstrapping failures.
   12754   am_rc=0
   12755   for am_mf
   12756   do
   12757     # Strip MF so we end up with the name of the file.
   12758     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   12759     # Check whether this is an Automake generated Makefile which includes
   12760     # dependency-tracking related rules and includes.
   12761     # Grep'ing the whole file directly is not great: AIX grep has a line
   12762     # limit of 2048, but all sed's we know have understand at least 4000.
   12763     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   12764       || continue
   12765     am_dirpart=`$as_dirname -- "$am_mf" ||
   12766 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12767 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   12768 	 X"$am_mf" : 'X\(//\)$' \| \
   12769 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12770 printf "%s\n" X"$am_mf" |
   12771     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12772 	    s//\1/
   12773 	    q
   12774 	  }
   12775 	  /^X\(\/\/\)[^/].*/{
   12776 	    s//\1/
   12777 	    q
   12778 	  }
   12779 	  /^X\(\/\/\)$/{
   12780 	    s//\1/
   12781 	    q
   12782 	  }
   12783 	  /^X\(\/\).*/{
   12784 	    s//\1/
   12785 	    q
   12786 	  }
   12787 	  s/.*/./; q'`
   12788     am_filepart=`$as_basename -- "$am_mf" ||
   12789 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   12790 	 X"$am_mf" : 'X\(//\)$' \| \
   12791 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12792 printf "%s\n" X/"$am_mf" |
   12793     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12794 	    s//\1/
   12795 	    q
   12796 	  }
   12797 	  /^X\/\(\/\/\)$/{
   12798 	    s//\1/
   12799 	    q
   12800 	  }
   12801 	  /^X\/\(\/\).*/{
   12802 	    s//\1/
   12803 	    q
   12804 	  }
   12805 	  s/.*/./; q'`
   12806     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   12807       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12808         | $MAKE -f - am--depfiles" >&5
   12809    (cd "$am_dirpart" \
   12810       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12811         | $MAKE -f - am--depfiles) >&5 2>&5
   12812    ac_status=$?
   12813    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12814    (exit $ac_status); } || am_rc=$?
   12815   done
   12816   if test $am_rc -ne 0; then
   12817     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12818 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12819 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   12820     for automatic dependency tracking.  If GNU make was not used, consider
   12821     re-running the configure script with MAKE=\"gmake\" (or whatever is
   12822     necessary).  You can also try re-running configure with the
   12823     '--disable-dependency-tracking' option to at least be able to build
   12824     the package (albeit without support for automatic dependency tracking).
   12825 See \`config.log' for more details" "$LINENO" 5; }
   12826   fi
   12827   { am_dirpart=; unset am_dirpart;}
   12828   { am_filepart=; unset am_filepart;}
   12829   { am_mf=; unset am_mf;}
   12830   { am_rc=; unset am_rc;}
   12831   rm -f conftest-deps.mk
   12832 }
   12833  ;;
   12834 
   12835   esac
   12836 done # for ac_tag
   12837 
   12838 
   12839 as_fn_exit 0
   12840 _ACEOF
   12841 ac_clean_files=$ac_clean_files_save
   12842 
   12843 test $ac_write_fail = 0 ||
   12844   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12845 
   12846 
   12847 # configure is writing to config.log, and then calls config.status.
   12848 # config.status does its own redirection, appending to config.log.
   12849 # Unfortunately, on DOS this fails, as config.log is still kept open
   12850 # by configure, so config.status won't be able to write to it; its
   12851 # output is simply discarded.  So we exec the FD to /dev/null,
   12852 # effectively closing config.log, so it can be properly (re)opened and
   12853 # appended to by config.status.  When coming back to configure, we
   12854 # need to make the FD available again.
   12855 if test "$no_create" != yes; then
   12856   ac_cs_success=:
   12857   ac_config_status_args=
   12858   test "$silent" = yes &&
   12859     ac_config_status_args="$ac_config_status_args --quiet"
   12860   exec 5>/dev/null
   12861   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12862   exec 5>>config.log
   12863   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12864   # would make configure fail if this is the last instruction.
   12865   $ac_cs_success || as_fn_exit 1
   12866 fi
   12867 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12868   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12869 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12870 fi
   12871 
   12872 
   12873