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configure revision 1.1.1.5
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for xditview 1.0.6.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xditview/-/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/xditview/-/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='xditview'
    614 PACKAGE_TARNAME='xditview'
    615 PACKAGE_VERSION='1.0.6'
    616 PACKAGE_STRING='xditview 1.0.6'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xditview/-/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 APPDEFS_LIBS
    659 APPDEFS_CFLAGS
    660 XDITVIEW_LIBS
    661 XDITVIEW_CFLAGS
    662 MAN_SUBSTS
    663 XORG_MAN_PAGE
    664 ADMIN_MAN_DIR
    665 DRIVER_MAN_DIR
    666 MISC_MAN_DIR
    667 FILE_MAN_DIR
    668 LIB_MAN_DIR
    669 APP_MAN_DIR
    670 ADMIN_MAN_SUFFIX
    671 DRIVER_MAN_SUFFIX
    672 MISC_MAN_SUFFIX
    673 FILE_MAN_SUFFIX
    674 LIB_MAN_SUFFIX
    675 APP_MAN_SUFFIX
    676 SED
    677 host_os
    678 host_vendor
    679 host_cpu
    680 host
    681 build_os
    682 build_vendor
    683 build_cpu
    684 build
    685 INSTALL_CMD
    686 PKG_CONFIG_LIBDIR
    687 PKG_CONFIG_PATH
    688 PKG_CONFIG
    689 CHANGELOG_CMD
    690 STRICT_CFLAGS
    691 CWARNFLAGS
    692 BASE_CFLAGS
    693 am__fastdepCC_FALSE
    694 am__fastdepCC_TRUE
    695 CCDEPMODE
    696 am__nodep
    697 AMDEPBACKSLASH
    698 AMDEP_FALSE
    699 AMDEP_TRUE
    700 am__include
    701 DEPDIR
    702 OBJEXT
    703 EXEEXT
    704 ac_ct_CC
    705 CPPFLAGS
    706 LDFLAGS
    707 CFLAGS
    708 CC
    709 AM_BACKSLASH
    710 AM_DEFAULT_VERBOSITY
    711 AM_DEFAULT_V
    712 AM_V
    713 CSCOPE
    714 ETAGS
    715 CTAGS
    716 am__untar
    717 am__tar
    718 AMTAR
    719 am__leading_dot
    720 SET_MAKE
    721 AWK
    722 mkdir_p
    723 MKDIR_P
    724 INSTALL_STRIP_PROGRAM
    725 STRIP
    726 install_sh
    727 MAKEINFO
    728 AUTOHEADER
    729 AUTOMAKE
    730 AUTOCONF
    731 ACLOCAL
    732 VERSION
    733 PACKAGE
    734 CYGPATH_W
    735 am__isrc
    736 INSTALL_DATA
    737 INSTALL_SCRIPT
    738 INSTALL_PROGRAM
    739 target_alias
    740 host_alias
    741 build_alias
    742 LIBS
    743 ECHO_T
    744 ECHO_N
    745 ECHO_C
    746 DEFS
    747 mandir
    748 localedir
    749 libdir
    750 psdir
    751 pdfdir
    752 dvidir
    753 htmldir
    754 infodir
    755 docdir
    756 oldincludedir
    757 includedir
    758 runstatedir
    759 localstatedir
    760 sharedstatedir
    761 sysconfdir
    762 datadir
    763 datarootdir
    764 libexecdir
    765 sbindir
    766 bindir
    767 program_transform_name
    768 prefix
    769 exec_prefix
    770 PACKAGE_URL
    771 PACKAGE_BUGREPORT
    772 PACKAGE_STRING
    773 PACKAGE_VERSION
    774 PACKAGE_TARNAME
    775 PACKAGE_NAME
    776 PATH_SEPARATOR
    777 SHELL
    778 am__quote'
    779 ac_subst_files=''
    780 ac_user_opts='
    781 enable_option_checking
    782 enable_silent_rules
    783 enable_dependency_tracking
    784 enable_selective_werror
    785 enable_strict_compilation
    786 with_appdefaultdir
    787 '
    788       ac_precious_vars='build_alias
    789 host_alias
    790 target_alias
    791 CC
    792 CFLAGS
    793 LDFLAGS
    794 LIBS
    795 CPPFLAGS
    796 PKG_CONFIG
    797 PKG_CONFIG_PATH
    798 PKG_CONFIG_LIBDIR
    799 XDITVIEW_CFLAGS
    800 XDITVIEW_LIBS
    801 APPDEFS_CFLAGS
    802 APPDEFS_LIBS'
    803 
    804 
    805 # Initialize some variables set by options.
    806 ac_init_help=
    807 ac_init_version=false
    808 ac_unrecognized_opts=
    809 ac_unrecognized_sep=
    810 # The variables have the same names as the options, with
    811 # dashes changed to underlines.
    812 cache_file=/dev/null
    813 exec_prefix=NONE
    814 no_create=
    815 no_recursion=
    816 prefix=NONE
    817 program_prefix=NONE
    818 program_suffix=NONE
    819 program_transform_name=s,x,x,
    820 silent=
    821 site=
    822 srcdir=
    823 verbose=
    824 x_includes=NONE
    825 x_libraries=NONE
    826 
    827 # Installation directory options.
    828 # These are left unexpanded so users can "make install exec_prefix=/foo"
    829 # and all the variables that are supposed to be based on exec_prefix
    830 # by default will actually change.
    831 # Use braces instead of parens because sh, perl, etc. also accept them.
    832 # (The list follows the same order as the GNU Coding Standards.)
    833 bindir='${exec_prefix}/bin'
    834 sbindir='${exec_prefix}/sbin'
    835 libexecdir='${exec_prefix}/libexec'
    836 datarootdir='${prefix}/share'
    837 datadir='${datarootdir}'
    838 sysconfdir='${prefix}/etc'
    839 sharedstatedir='${prefix}/com'
    840 localstatedir='${prefix}/var'
    841 runstatedir='${localstatedir}/run'
    842 includedir='${prefix}/include'
    843 oldincludedir='/usr/include'
    844 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    845 infodir='${datarootdir}/info'
    846 htmldir='${docdir}'
    847 dvidir='${docdir}'
    848 pdfdir='${docdir}'
    849 psdir='${docdir}'
    850 libdir='${exec_prefix}/lib'
    851 localedir='${datarootdir}/locale'
    852 mandir='${datarootdir}/man'
    853 
    854 ac_prev=
    855 ac_dashdash=
    856 for ac_option
    857 do
    858   # If the previous option needs an argument, assign it.
    859   if test -n "$ac_prev"; then
    860     eval $ac_prev=\$ac_option
    861     ac_prev=
    862     continue
    863   fi
    864 
    865   case $ac_option in
    866   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    867   *=)   ac_optarg= ;;
    868   *)    ac_optarg=yes ;;
    869   esac
    870 
    871   case $ac_dashdash$ac_option in
    872   --)
    873     ac_dashdash=yes ;;
    874 
    875   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    876     ac_prev=bindir ;;
    877   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    878     bindir=$ac_optarg ;;
    879 
    880   -build | --build | --buil | --bui | --bu)
    881     ac_prev=build_alias ;;
    882   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    883     build_alias=$ac_optarg ;;
    884 
    885   -cache-file | --cache-file | --cache-fil | --cache-fi \
    886   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    887     ac_prev=cache_file ;;
    888   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    889   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    890     cache_file=$ac_optarg ;;
    891 
    892   --config-cache | -C)
    893     cache_file=config.cache ;;
    894 
    895   -datadir | --datadir | --datadi | --datad)
    896     ac_prev=datadir ;;
    897   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    898     datadir=$ac_optarg ;;
    899 
    900   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    901   | --dataroo | --dataro | --datar)
    902     ac_prev=datarootdir ;;
    903   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    904   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    905     datarootdir=$ac_optarg ;;
    906 
    907   -disable-* | --disable-*)
    908     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    909     # Reject names that are not valid shell variable names.
    910     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    911       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    912     ac_useropt_orig=$ac_useropt
    913     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    914     case $ac_user_opts in
    915       *"
    916 "enable_$ac_useropt"
    917 "*) ;;
    918       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    919 	 ac_unrecognized_sep=', ';;
    920     esac
    921     eval enable_$ac_useropt=no ;;
    922 
    923   -docdir | --docdir | --docdi | --doc | --do)
    924     ac_prev=docdir ;;
    925   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    926     docdir=$ac_optarg ;;
    927 
    928   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    929     ac_prev=dvidir ;;
    930   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    931     dvidir=$ac_optarg ;;
    932 
    933   -enable-* | --enable-*)
    934     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    935     # Reject names that are not valid shell variable names.
    936     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    937       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    938     ac_useropt_orig=$ac_useropt
    939     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    940     case $ac_user_opts in
    941       *"
    942 "enable_$ac_useropt"
    943 "*) ;;
    944       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    945 	 ac_unrecognized_sep=', ';;
    946     esac
    947     eval enable_$ac_useropt=\$ac_optarg ;;
    948 
    949   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    950   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    951   | --exec | --exe | --ex)
    952     ac_prev=exec_prefix ;;
    953   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    954   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    955   | --exec=* | --exe=* | --ex=*)
    956     exec_prefix=$ac_optarg ;;
    957 
    958   -gas | --gas | --ga | --g)
    959     # Obsolete; use --with-gas.
    960     with_gas=yes ;;
    961 
    962   -help | --help | --hel | --he | -h)
    963     ac_init_help=long ;;
    964   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    965     ac_init_help=recursive ;;
    966   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    967     ac_init_help=short ;;
    968 
    969   -host | --host | --hos | --ho)
    970     ac_prev=host_alias ;;
    971   -host=* | --host=* | --hos=* | --ho=*)
    972     host_alias=$ac_optarg ;;
    973 
    974   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    975     ac_prev=htmldir ;;
    976   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    977   | --ht=*)
    978     htmldir=$ac_optarg ;;
    979 
    980   -includedir | --includedir | --includedi | --included | --include \
    981   | --includ | --inclu | --incl | --inc)
    982     ac_prev=includedir ;;
    983   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    984   | --includ=* | --inclu=* | --incl=* | --inc=*)
    985     includedir=$ac_optarg ;;
    986 
    987   -infodir | --infodir | --infodi | --infod | --info | --inf)
    988     ac_prev=infodir ;;
    989   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    990     infodir=$ac_optarg ;;
    991 
    992   -libdir | --libdir | --libdi | --libd)
    993     ac_prev=libdir ;;
    994   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    995     libdir=$ac_optarg ;;
    996 
    997   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    998   | --libexe | --libex | --libe)
    999     ac_prev=libexecdir ;;
   1000   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1001   | --libexe=* | --libex=* | --libe=*)
   1002     libexecdir=$ac_optarg ;;
   1003 
   1004   -localedir | --localedir | --localedi | --localed | --locale)
   1005     ac_prev=localedir ;;
   1006   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1007     localedir=$ac_optarg ;;
   1008 
   1009   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1010   | --localstate | --localstat | --localsta | --localst | --locals)
   1011     ac_prev=localstatedir ;;
   1012   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1013   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1014     localstatedir=$ac_optarg ;;
   1015 
   1016   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1017     ac_prev=mandir ;;
   1018   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1019     mandir=$ac_optarg ;;
   1020 
   1021   -nfp | --nfp | --nf)
   1022     # Obsolete; use --without-fp.
   1023     with_fp=no ;;
   1024 
   1025   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1026   | --no-cr | --no-c | -n)
   1027     no_create=yes ;;
   1028 
   1029   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1030   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1031     no_recursion=yes ;;
   1032 
   1033   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1034   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1035   | --oldin | --oldi | --old | --ol | --o)
   1036     ac_prev=oldincludedir ;;
   1037   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1038   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1039   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1040     oldincludedir=$ac_optarg ;;
   1041 
   1042   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1043     ac_prev=prefix ;;
   1044   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1045     prefix=$ac_optarg ;;
   1046 
   1047   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1048   | --program-pre | --program-pr | --program-p)
   1049     ac_prev=program_prefix ;;
   1050   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1051   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1052     program_prefix=$ac_optarg ;;
   1053 
   1054   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1055   | --program-suf | --program-su | --program-s)
   1056     ac_prev=program_suffix ;;
   1057   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1058   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1059     program_suffix=$ac_optarg ;;
   1060 
   1061   -program-transform-name | --program-transform-name \
   1062   | --program-transform-nam | --program-transform-na \
   1063   | --program-transform-n | --program-transform- \
   1064   | --program-transform | --program-transfor \
   1065   | --program-transfo | --program-transf \
   1066   | --program-trans | --program-tran \
   1067   | --progr-tra | --program-tr | --program-t)
   1068     ac_prev=program_transform_name ;;
   1069   -program-transform-name=* | --program-transform-name=* \
   1070   | --program-transform-nam=* | --program-transform-na=* \
   1071   | --program-transform-n=* | --program-transform-=* \
   1072   | --program-transform=* | --program-transfor=* \
   1073   | --program-transfo=* | --program-transf=* \
   1074   | --program-trans=* | --program-tran=* \
   1075   | --progr-tra=* | --program-tr=* | --program-t=*)
   1076     program_transform_name=$ac_optarg ;;
   1077 
   1078   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1079     ac_prev=pdfdir ;;
   1080   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1081     pdfdir=$ac_optarg ;;
   1082 
   1083   -psdir | --psdir | --psdi | --psd | --ps)
   1084     ac_prev=psdir ;;
   1085   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1086     psdir=$ac_optarg ;;
   1087 
   1088   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1089   | -silent | --silent | --silen | --sile | --sil)
   1090     silent=yes ;;
   1091 
   1092   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1093   | --runstate | --runstat | --runsta | --runst | --runs \
   1094   | --run | --ru | --r)
   1095     ac_prev=runstatedir ;;
   1096   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1097   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1098   | --run=* | --ru=* | --r=*)
   1099     runstatedir=$ac_optarg ;;
   1100 
   1101   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1102     ac_prev=sbindir ;;
   1103   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1104   | --sbi=* | --sb=*)
   1105     sbindir=$ac_optarg ;;
   1106 
   1107   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1108   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1109   | --sharedst | --shareds | --shared | --share | --shar \
   1110   | --sha | --sh)
   1111     ac_prev=sharedstatedir ;;
   1112   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1113   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1114   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1115   | --sha=* | --sh=*)
   1116     sharedstatedir=$ac_optarg ;;
   1117 
   1118   -site | --site | --sit)
   1119     ac_prev=site ;;
   1120   -site=* | --site=* | --sit=*)
   1121     site=$ac_optarg ;;
   1122 
   1123   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1124     ac_prev=srcdir ;;
   1125   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1126     srcdir=$ac_optarg ;;
   1127 
   1128   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1129   | --syscon | --sysco | --sysc | --sys | --sy)
   1130     ac_prev=sysconfdir ;;
   1131   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1132   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1133     sysconfdir=$ac_optarg ;;
   1134 
   1135   -target | --target | --targe | --targ | --tar | --ta | --t)
   1136     ac_prev=target_alias ;;
   1137   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1138     target_alias=$ac_optarg ;;
   1139 
   1140   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1141     verbose=yes ;;
   1142 
   1143   -version | --version | --versio | --versi | --vers | -V)
   1144     ac_init_version=: ;;
   1145 
   1146   -with-* | --with-*)
   1147     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1148     # Reject names that are not valid shell variable names.
   1149     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1150       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1151     ac_useropt_orig=$ac_useropt
   1152     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1153     case $ac_user_opts in
   1154       *"
   1155 "with_$ac_useropt"
   1156 "*) ;;
   1157       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1158 	 ac_unrecognized_sep=', ';;
   1159     esac
   1160     eval with_$ac_useropt=\$ac_optarg ;;
   1161 
   1162   -without-* | --without-*)
   1163     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1164     # Reject names that are not valid shell variable names.
   1165     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1166       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1167     ac_useropt_orig=$ac_useropt
   1168     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1169     case $ac_user_opts in
   1170       *"
   1171 "with_$ac_useropt"
   1172 "*) ;;
   1173       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1174 	 ac_unrecognized_sep=', ';;
   1175     esac
   1176     eval with_$ac_useropt=no ;;
   1177 
   1178   --x)
   1179     # Obsolete; use --with-x.
   1180     with_x=yes ;;
   1181 
   1182   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1183   | --x-incl | --x-inc | --x-in | --x-i)
   1184     ac_prev=x_includes ;;
   1185   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1186   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1187     x_includes=$ac_optarg ;;
   1188 
   1189   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1190   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1191     ac_prev=x_libraries ;;
   1192   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1193   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1194     x_libraries=$ac_optarg ;;
   1195 
   1196   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1197 Try \`$0 --help' for more information"
   1198     ;;
   1199 
   1200   *=*)
   1201     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1202     # Reject names that are not valid shell variable names.
   1203     case $ac_envvar in #(
   1204       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1205       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1206     esac
   1207     eval $ac_envvar=\$ac_optarg
   1208     export $ac_envvar ;;
   1209 
   1210   *)
   1211     # FIXME: should be removed in autoconf 3.0.
   1212     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1213     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1214       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1215     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1216     ;;
   1217 
   1218   esac
   1219 done
   1220 
   1221 if test -n "$ac_prev"; then
   1222   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1223   as_fn_error $? "missing argument to $ac_option"
   1224 fi
   1225 
   1226 if test -n "$ac_unrecognized_opts"; then
   1227   case $enable_option_checking in
   1228     no) ;;
   1229     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1230     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1231   esac
   1232 fi
   1233 
   1234 # Check all directory arguments for consistency.
   1235 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1236 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1237 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1238 		libdir localedir mandir runstatedir
   1239 do
   1240   eval ac_val=\$$ac_var
   1241   # Remove trailing slashes.
   1242   case $ac_val in
   1243     */ )
   1244       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1245       eval $ac_var=\$ac_val;;
   1246   esac
   1247   # Be sure to have absolute directory names.
   1248   case $ac_val in
   1249     [\\/$]* | ?:[\\/]* )  continue;;
   1250     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1251   esac
   1252   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1253 done
   1254 
   1255 # There might be people who depend on the old broken behavior: `$host'
   1256 # used to hold the argument of --host etc.
   1257 # FIXME: To remove some day.
   1258 build=$build_alias
   1259 host=$host_alias
   1260 target=$target_alias
   1261 
   1262 # FIXME: To remove some day.
   1263 if test "x$host_alias" != x; then
   1264   if test "x$build_alias" = x; then
   1265     cross_compiling=maybe
   1266   elif test "x$build_alias" != "x$host_alias"; then
   1267     cross_compiling=yes
   1268   fi
   1269 fi
   1270 
   1271 ac_tool_prefix=
   1272 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1273 
   1274 test "$silent" = yes && exec 6>/dev/null
   1275 
   1276 
   1277 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1278 ac_ls_di=`ls -di .` &&
   1279 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1280   as_fn_error $? "working directory cannot be determined"
   1281 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1282   as_fn_error $? "pwd does not report name of working directory"
   1283 
   1284 
   1285 # Find the source files, if location was not specified.
   1286 if test -z "$srcdir"; then
   1287   ac_srcdir_defaulted=yes
   1288   # Try the directory containing this script, then the parent directory.
   1289   ac_confdir=`$as_dirname -- "$as_myself" ||
   1290 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1291 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1292 	 X"$as_myself" : 'X\(//\)$' \| \
   1293 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1294 printf "%s\n" X"$as_myself" |
   1295     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1296 	    s//\1/
   1297 	    q
   1298 	  }
   1299 	  /^X\(\/\/\)[^/].*/{
   1300 	    s//\1/
   1301 	    q
   1302 	  }
   1303 	  /^X\(\/\/\)$/{
   1304 	    s//\1/
   1305 	    q
   1306 	  }
   1307 	  /^X\(\/\).*/{
   1308 	    s//\1/
   1309 	    q
   1310 	  }
   1311 	  s/.*/./; q'`
   1312   srcdir=$ac_confdir
   1313   if test ! -r "$srcdir/$ac_unique_file"; then
   1314     srcdir=..
   1315   fi
   1316 else
   1317   ac_srcdir_defaulted=no
   1318 fi
   1319 if test ! -r "$srcdir/$ac_unique_file"; then
   1320   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1321   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1322 fi
   1323 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1324 ac_abs_confdir=`(
   1325 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1326 	pwd)`
   1327 # When building in place, set srcdir=.
   1328 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1329   srcdir=.
   1330 fi
   1331 # Remove unnecessary trailing slashes from srcdir.
   1332 # Double slashes in file names in object file debugging info
   1333 # mess up M-x gdb in Emacs.
   1334 case $srcdir in
   1335 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1336 esac
   1337 for ac_var in $ac_precious_vars; do
   1338   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1339   eval ac_env_${ac_var}_value=\$${ac_var}
   1340   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1341   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1342 done
   1343 
   1344 #
   1345 # Report the --help message.
   1346 #
   1347 if test "$ac_init_help" = "long"; then
   1348   # Omit some internal or obsolete options to make the list less imposing.
   1349   # This message is too long to be a string in the A/UX 3.1 sh.
   1350   cat <<_ACEOF
   1351 \`configure' configures xditview 1.0.6 to adapt to many kinds of systems.
   1352 
   1353 Usage: $0 [OPTION]... [VAR=VALUE]...
   1354 
   1355 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1356 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1357 
   1358 Defaults for the options are specified in brackets.
   1359 
   1360 Configuration:
   1361   -h, --help              display this help and exit
   1362       --help=short        display options specific to this package
   1363       --help=recursive    display the short help of all the included packages
   1364   -V, --version           display version information and exit
   1365   -q, --quiet, --silent   do not print \`checking ...' messages
   1366       --cache-file=FILE   cache test results in FILE [disabled]
   1367   -C, --config-cache      alias for \`--cache-file=config.cache'
   1368   -n, --no-create         do not create output files
   1369       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1370 
   1371 Installation directories:
   1372   --prefix=PREFIX         install architecture-independent files in PREFIX
   1373                           [$ac_default_prefix]
   1374   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1375                           [PREFIX]
   1376 
   1377 By default, \`make install' will install all the files in
   1378 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1379 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1380 for instance \`--prefix=\$HOME'.
   1381 
   1382 For better control, use the options below.
   1383 
   1384 Fine tuning of the installation directories:
   1385   --bindir=DIR            user executables [EPREFIX/bin]
   1386   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1387   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1388   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1389   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1390   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1391   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1392   --libdir=DIR            object code libraries [EPREFIX/lib]
   1393   --includedir=DIR        C header files [PREFIX/include]
   1394   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1395   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1396   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1397   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1398   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1399   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1400   --docdir=DIR            documentation root [DATAROOTDIR/doc/xditview]
   1401   --htmldir=DIR           html documentation [DOCDIR]
   1402   --dvidir=DIR            dvi documentation [DOCDIR]
   1403   --pdfdir=DIR            pdf documentation [DOCDIR]
   1404   --psdir=DIR             ps documentation [DOCDIR]
   1405 _ACEOF
   1406 
   1407   cat <<\_ACEOF
   1408 
   1409 Program names:
   1410   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1411   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1412   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1413 
   1414 System types:
   1415   --build=BUILD     configure for building on BUILD [guessed]
   1416   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1417 _ACEOF
   1418 fi
   1419 
   1420 if test -n "$ac_init_help"; then
   1421   case $ac_init_help in
   1422      short | recursive ) echo "Configuration of xditview 1.0.6:";;
   1423    esac
   1424   cat <<\_ACEOF
   1425 
   1426 Optional Features:
   1427   --disable-option-checking  ignore unrecognized --enable/--with options
   1428   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1429   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1430   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1431   --disable-silent-rules  verbose build output (undo: "make V=0")
   1432   --enable-dependency-tracking
   1433                           do not reject slow dependency extractors
   1434   --disable-dependency-tracking
   1435                           speeds up one-time build
   1436   --disable-selective-werror
   1437                           Turn off selective compiler errors. (default:
   1438                           enabled)
   1439   --enable-strict-compilation
   1440                           Enable all warnings from compiler and make them
   1441                           errors (default: disabled)
   1442 
   1443 Optional Packages:
   1444   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1445   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1446   --with-appdefaultdir=<pathname>
   1447                           specify directory for app-defaults files (default is
   1448                           autodetected)
   1449 
   1450 Some influential environment variables:
   1451   CC          C compiler command
   1452   CFLAGS      C compiler flags
   1453   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1454               nonstandard directory <lib dir>
   1455   LIBS        libraries to pass to the linker, e.g. -l<library>
   1456   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1457               you have headers in a nonstandard directory <include dir>
   1458   PKG_CONFIG  path to pkg-config utility
   1459   PKG_CONFIG_PATH
   1460               directories to add to pkg-config's search path
   1461   PKG_CONFIG_LIBDIR
   1462               path overriding pkg-config's built-in search path
   1463   XDITVIEW_CFLAGS
   1464               C compiler flags for XDITVIEW, overriding pkg-config
   1465   XDITVIEW_LIBS
   1466               linker flags for XDITVIEW, overriding pkg-config
   1467   APPDEFS_CFLAGS
   1468               C compiler flags for APPDEFS, overriding pkg-config
   1469   APPDEFS_LIBS
   1470               linker flags for APPDEFS, overriding pkg-config
   1471 
   1472 Use these variables to override the choices made by `configure' or to help
   1473 it to find libraries and programs with nonstandard names/locations.
   1474 
   1475 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xditview/-/issues>.
   1476 _ACEOF
   1477 ac_status=$?
   1478 fi
   1479 
   1480 if test "$ac_init_help" = "recursive"; then
   1481   # If there are subdirs, report their specific --help.
   1482   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1483     test -d "$ac_dir" ||
   1484       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1485       continue
   1486     ac_builddir=.
   1487 
   1488 case "$ac_dir" in
   1489 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1490 *)
   1491   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1492   # A ".." for each directory in $ac_dir_suffix.
   1493   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1494   case $ac_top_builddir_sub in
   1495   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1496   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1497   esac ;;
   1498 esac
   1499 ac_abs_top_builddir=$ac_pwd
   1500 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1501 # for backward compatibility:
   1502 ac_top_builddir=$ac_top_build_prefix
   1503 
   1504 case $srcdir in
   1505   .)  # We are building in place.
   1506     ac_srcdir=.
   1507     ac_top_srcdir=$ac_top_builddir_sub
   1508     ac_abs_top_srcdir=$ac_pwd ;;
   1509   [\\/]* | ?:[\\/]* )  # Absolute name.
   1510     ac_srcdir=$srcdir$ac_dir_suffix;
   1511     ac_top_srcdir=$srcdir
   1512     ac_abs_top_srcdir=$srcdir ;;
   1513   *) # Relative name.
   1514     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1515     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1516     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1517 esac
   1518 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1519 
   1520     cd "$ac_dir" || { ac_status=$?; continue; }
   1521     # Check for configure.gnu first; this name is used for a wrapper for
   1522     # Metaconfig's "Configure" on case-insensitive file systems.
   1523     if test -f "$ac_srcdir/configure.gnu"; then
   1524       echo &&
   1525       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1526     elif test -f "$ac_srcdir/configure"; then
   1527       echo &&
   1528       $SHELL "$ac_srcdir/configure" --help=recursive
   1529     else
   1530       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1531     fi || ac_status=$?
   1532     cd "$ac_pwd" || { ac_status=$?; break; }
   1533   done
   1534 fi
   1535 
   1536 test -n "$ac_init_help" && exit $ac_status
   1537 if $ac_init_version; then
   1538   cat <<\_ACEOF
   1539 xditview configure 1.0.6
   1540 generated by GNU Autoconf 2.71
   1541 
   1542 Copyright (C) 2021 Free Software Foundation, Inc.
   1543 This configure script is free software; the Free Software Foundation
   1544 gives unlimited permission to copy, distribute and modify it.
   1545 _ACEOF
   1546   exit
   1547 fi
   1548 
   1549 ## ------------------------ ##
   1550 ## Autoconf initialization. ##
   1551 ## ------------------------ ##
   1552 
   1553 # ac_fn_c_try_compile LINENO
   1554 # --------------------------
   1555 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1556 ac_fn_c_try_compile ()
   1557 {
   1558   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1559   rm -f conftest.$ac_objext conftest.beam
   1560   if { { ac_try="$ac_compile"
   1561 case "(($ac_try" in
   1562   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1563   *) ac_try_echo=$ac_try;;
   1564 esac
   1565 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1566 printf "%s\n" "$ac_try_echo"; } >&5
   1567   (eval "$ac_compile") 2>conftest.err
   1568   ac_status=$?
   1569   if test -s conftest.err; then
   1570     grep -v '^ *+' conftest.err >conftest.er1
   1571     cat conftest.er1 >&5
   1572     mv -f conftest.er1 conftest.err
   1573   fi
   1574   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1575   test $ac_status = 0; } && {
   1576 	 test -z "$ac_c_werror_flag" ||
   1577 	 test ! -s conftest.err
   1578        } && test -s conftest.$ac_objext
   1579 then :
   1580   ac_retval=0
   1581 else $as_nop
   1582   printf "%s\n" "$as_me: failed program was:" >&5
   1583 sed 's/^/| /' conftest.$ac_ext >&5
   1584 
   1585 	ac_retval=1
   1586 fi
   1587   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1588   as_fn_set_status $ac_retval
   1589 
   1590 } # ac_fn_c_try_compile
   1591 
   1592 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1593 # ------------------------------------------------------------------
   1594 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1595 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1596 ac_fn_check_decl ()
   1597 {
   1598   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1599   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1600   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1601 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1602 if eval test \${$3+y}
   1603 then :
   1604   printf %s "(cached) " >&6
   1605 else $as_nop
   1606   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1607   eval ac_save_FLAGS=\$$6
   1608   as_fn_append $6 " $5"
   1609   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1610 /* end confdefs.h.  */
   1611 $4
   1612 int
   1613 main (void)
   1614 {
   1615 #ifndef $as_decl_name
   1616 #ifdef __cplusplus
   1617   (void) $as_decl_use;
   1618 #else
   1619   (void) $as_decl_name;
   1620 #endif
   1621 #endif
   1622 
   1623   ;
   1624   return 0;
   1625 }
   1626 _ACEOF
   1627 if ac_fn_c_try_compile "$LINENO"
   1628 then :
   1629   eval "$3=yes"
   1630 else $as_nop
   1631   eval "$3=no"
   1632 fi
   1633 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1634   eval $6=\$ac_save_FLAGS
   1635 
   1636 fi
   1637 eval ac_res=\$$3
   1638 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1639 printf "%s\n" "$ac_res" >&6; }
   1640   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1641 
   1642 } # ac_fn_check_decl
   1643 
   1644 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1645 # -------------------------------------------------------
   1646 # Tests whether HEADER exists and can be compiled using the include files in
   1647 # INCLUDES, setting the cache variable VAR accordingly.
   1648 ac_fn_c_check_header_compile ()
   1649 {
   1650   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1651   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1652 printf %s "checking for $2... " >&6; }
   1653 if eval test \${$3+y}
   1654 then :
   1655   printf %s "(cached) " >&6
   1656 else $as_nop
   1657   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1658 /* end confdefs.h.  */
   1659 $4
   1660 #include <$2>
   1661 _ACEOF
   1662 if ac_fn_c_try_compile "$LINENO"
   1663 then :
   1664   eval "$3=yes"
   1665 else $as_nop
   1666   eval "$3=no"
   1667 fi
   1668 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1669 fi
   1670 eval ac_res=\$$3
   1671 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1672 printf "%s\n" "$ac_res" >&6; }
   1673   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1674 
   1675 } # ac_fn_c_check_header_compile
   1676 
   1677 # ac_fn_c_try_link LINENO
   1678 # -----------------------
   1679 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1680 ac_fn_c_try_link ()
   1681 {
   1682   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1683   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1684   if { { ac_try="$ac_link"
   1685 case "(($ac_try" in
   1686   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1687   *) ac_try_echo=$ac_try;;
   1688 esac
   1689 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1690 printf "%s\n" "$ac_try_echo"; } >&5
   1691   (eval "$ac_link") 2>conftest.err
   1692   ac_status=$?
   1693   if test -s conftest.err; then
   1694     grep -v '^ *+' conftest.err >conftest.er1
   1695     cat conftest.er1 >&5
   1696     mv -f conftest.er1 conftest.err
   1697   fi
   1698   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1699   test $ac_status = 0; } && {
   1700 	 test -z "$ac_c_werror_flag" ||
   1701 	 test ! -s conftest.err
   1702        } && test -s conftest$ac_exeext && {
   1703 	 test "$cross_compiling" = yes ||
   1704 	 test -x conftest$ac_exeext
   1705        }
   1706 then :
   1707   ac_retval=0
   1708 else $as_nop
   1709   printf "%s\n" "$as_me: failed program was:" >&5
   1710 sed 's/^/| /' conftest.$ac_ext >&5
   1711 
   1712 	ac_retval=1
   1713 fi
   1714   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1715   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1716   # interfere with the next link command; also delete a directory that is
   1717   # left behind by Apple's compiler.  We do this before executing the actions.
   1718   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1719   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1720   as_fn_set_status $ac_retval
   1721 
   1722 } # ac_fn_c_try_link
   1723 
   1724 # ac_fn_c_check_func LINENO FUNC VAR
   1725 # ----------------------------------
   1726 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1727 ac_fn_c_check_func ()
   1728 {
   1729   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1730   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1731 printf %s "checking for $2... " >&6; }
   1732 if eval test \${$3+y}
   1733 then :
   1734   printf %s "(cached) " >&6
   1735 else $as_nop
   1736   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1737 /* end confdefs.h.  */
   1738 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1739    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1740 #define $2 innocuous_$2
   1741 
   1742 /* System header to define __stub macros and hopefully few prototypes,
   1743    which can conflict with char $2 (); below.  */
   1744 
   1745 #include <limits.h>
   1746 #undef $2
   1747 
   1748 /* Override any GCC internal prototype to avoid an error.
   1749    Use char because int might match the return type of a GCC
   1750    builtin and then its argument prototype would still apply.  */
   1751 #ifdef __cplusplus
   1752 extern "C"
   1753 #endif
   1754 char $2 ();
   1755 /* The GNU C library defines this for functions which it implements
   1756     to always fail with ENOSYS.  Some functions are actually named
   1757     something starting with __ and the normal name is an alias.  */
   1758 #if defined __stub_$2 || defined __stub___$2
   1759 choke me
   1760 #endif
   1761 
   1762 int
   1763 main (void)
   1764 {
   1765 return $2 ();
   1766   ;
   1767   return 0;
   1768 }
   1769 _ACEOF
   1770 if ac_fn_c_try_link "$LINENO"
   1771 then :
   1772   eval "$3=yes"
   1773 else $as_nop
   1774   eval "$3=no"
   1775 fi
   1776 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1777     conftest$ac_exeext conftest.$ac_ext
   1778 fi
   1779 eval ac_res=\$$3
   1780 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1781 printf "%s\n" "$ac_res" >&6; }
   1782   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1783 
   1784 } # ac_fn_c_check_func
   1785 ac_configure_args_raw=
   1786 for ac_arg
   1787 do
   1788   case $ac_arg in
   1789   *\'*)
   1790     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1791   esac
   1792   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1793 done
   1794 
   1795 case $ac_configure_args_raw in
   1796   *$as_nl*)
   1797     ac_safe_unquote= ;;
   1798   *)
   1799     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1800     ac_unsafe_a="$ac_unsafe_z#~"
   1801     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1802     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1803 esac
   1804 
   1805 cat >config.log <<_ACEOF
   1806 This file contains any messages produced by compilers while
   1807 running configure, to aid debugging if configure makes a mistake.
   1808 
   1809 It was created by xditview $as_me 1.0.6, which was
   1810 generated by GNU Autoconf 2.71.  Invocation command line was
   1811 
   1812   $ $0$ac_configure_args_raw
   1813 
   1814 _ACEOF
   1815 exec 5>>config.log
   1816 {
   1817 cat <<_ASUNAME
   1818 ## --------- ##
   1819 ## Platform. ##
   1820 ## --------- ##
   1821 
   1822 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1823 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1824 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1825 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1826 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1827 
   1828 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1829 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1830 
   1831 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1832 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1833 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1834 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1835 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1836 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1837 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1838 
   1839 _ASUNAME
   1840 
   1841 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1842 for as_dir in $PATH
   1843 do
   1844   IFS=$as_save_IFS
   1845   case $as_dir in #(((
   1846     '') as_dir=./ ;;
   1847     */) ;;
   1848     *) as_dir=$as_dir/ ;;
   1849   esac
   1850     printf "%s\n" "PATH: $as_dir"
   1851   done
   1852 IFS=$as_save_IFS
   1853 
   1854 } >&5
   1855 
   1856 cat >&5 <<_ACEOF
   1857 
   1858 
   1859 ## ----------- ##
   1860 ## Core tests. ##
   1861 ## ----------- ##
   1862 
   1863 _ACEOF
   1864 
   1865 
   1866 # Keep a trace of the command line.
   1867 # Strip out --no-create and --no-recursion so they do not pile up.
   1868 # Strip out --silent because we don't want to record it for future runs.
   1869 # Also quote any args containing shell meta-characters.
   1870 # Make two passes to allow for proper duplicate-argument suppression.
   1871 ac_configure_args=
   1872 ac_configure_args0=
   1873 ac_configure_args1=
   1874 ac_must_keep_next=false
   1875 for ac_pass in 1 2
   1876 do
   1877   for ac_arg
   1878   do
   1879     case $ac_arg in
   1880     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1881     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1882     | -silent | --silent | --silen | --sile | --sil)
   1883       continue ;;
   1884     *\'*)
   1885       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1886     esac
   1887     case $ac_pass in
   1888     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1889     2)
   1890       as_fn_append ac_configure_args1 " '$ac_arg'"
   1891       if test $ac_must_keep_next = true; then
   1892 	ac_must_keep_next=false # Got value, back to normal.
   1893       else
   1894 	case $ac_arg in
   1895 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1896 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1897 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1898 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1899 	    case "$ac_configure_args0 " in
   1900 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1901 	    esac
   1902 	    ;;
   1903 	  -* ) ac_must_keep_next=true ;;
   1904 	esac
   1905       fi
   1906       as_fn_append ac_configure_args " '$ac_arg'"
   1907       ;;
   1908     esac
   1909   done
   1910 done
   1911 { ac_configure_args0=; unset ac_configure_args0;}
   1912 { ac_configure_args1=; unset ac_configure_args1;}
   1913 
   1914 # When interrupted or exit'd, cleanup temporary files, and complete
   1915 # config.log.  We remove comments because anyway the quotes in there
   1916 # would cause problems or look ugly.
   1917 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1918 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1919 trap 'exit_status=$?
   1920   # Sanitize IFS.
   1921   IFS=" ""	$as_nl"
   1922   # Save into config.log some information that might help in debugging.
   1923   {
   1924     echo
   1925 
   1926     printf "%s\n" "## ---------------- ##
   1927 ## Cache variables. ##
   1928 ## ---------------- ##"
   1929     echo
   1930     # The following way of writing the cache mishandles newlines in values,
   1931 (
   1932   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1933     eval ac_val=\$$ac_var
   1934     case $ac_val in #(
   1935     *${as_nl}*)
   1936       case $ac_var in #(
   1937       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1938 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1939       esac
   1940       case $ac_var in #(
   1941       _ | IFS | as_nl) ;; #(
   1942       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1943       *) { eval $ac_var=; unset $ac_var;} ;;
   1944       esac ;;
   1945     esac
   1946   done
   1947   (set) 2>&1 |
   1948     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1949     *${as_nl}ac_space=\ *)
   1950       sed -n \
   1951 	"s/'\''/'\''\\\\'\'''\''/g;
   1952 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1953       ;; #(
   1954     *)
   1955       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1956       ;;
   1957     esac |
   1958     sort
   1959 )
   1960     echo
   1961 
   1962     printf "%s\n" "## ----------------- ##
   1963 ## Output variables. ##
   1964 ## ----------------- ##"
   1965     echo
   1966     for ac_var in $ac_subst_vars
   1967     do
   1968       eval ac_val=\$$ac_var
   1969       case $ac_val in
   1970       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1971       esac
   1972       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1973     done | sort
   1974     echo
   1975 
   1976     if test -n "$ac_subst_files"; then
   1977       printf "%s\n" "## ------------------- ##
   1978 ## File substitutions. ##
   1979 ## ------------------- ##"
   1980       echo
   1981       for ac_var in $ac_subst_files
   1982       do
   1983 	eval ac_val=\$$ac_var
   1984 	case $ac_val in
   1985 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1986 	esac
   1987 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1988       done | sort
   1989       echo
   1990     fi
   1991 
   1992     if test -s confdefs.h; then
   1993       printf "%s\n" "## ----------- ##
   1994 ## confdefs.h. ##
   1995 ## ----------- ##"
   1996       echo
   1997       cat confdefs.h
   1998       echo
   1999     fi
   2000     test "$ac_signal" != 0 &&
   2001       printf "%s\n" "$as_me: caught signal $ac_signal"
   2002     printf "%s\n" "$as_me: exit $exit_status"
   2003   } >&5
   2004   rm -f core *.core core.conftest.* &&
   2005     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2006     exit $exit_status
   2007 ' 0
   2008 for ac_signal in 1 2 13 15; do
   2009   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2010 done
   2011 ac_signal=0
   2012 
   2013 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2014 rm -f -r conftest* confdefs.h
   2015 
   2016 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2017 
   2018 # Predefined preprocessor variables.
   2019 
   2020 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2021 
   2022 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2023 
   2024 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2025 
   2026 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2027 
   2028 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2029 
   2030 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2031 
   2032 
   2033 # Let the site file select an alternate cache file if it wants to.
   2034 # Prefer an explicitly selected file to automatically selected ones.
   2035 if test -n "$CONFIG_SITE"; then
   2036   ac_site_files="$CONFIG_SITE"
   2037 elif test "x$prefix" != xNONE; then
   2038   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2039 else
   2040   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2041 fi
   2042 
   2043 for ac_site_file in $ac_site_files
   2044 do
   2045   case $ac_site_file in #(
   2046   */*) :
   2047      ;; #(
   2048   *) :
   2049     ac_site_file=./$ac_site_file ;;
   2050 esac
   2051   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2052     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2053 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2054     sed 's/^/| /' "$ac_site_file" >&5
   2055     . "$ac_site_file" \
   2056       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2057 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2058 as_fn_error $? "failed to load site script $ac_site_file
   2059 See \`config.log' for more details" "$LINENO" 5; }
   2060   fi
   2061 done
   2062 
   2063 if test -r "$cache_file"; then
   2064   # Some versions of bash will fail to source /dev/null (special files
   2065   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2066   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2067     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2068 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2069     case $cache_file in
   2070       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2071       *)                      . "./$cache_file";;
   2072     esac
   2073   fi
   2074 else
   2075   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2076 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2077   >$cache_file
   2078 fi
   2079 
   2080 # Test code for whether the C compiler supports C89 (global declarations)
   2081 ac_c_conftest_c89_globals='
   2082 /* Does the compiler advertise C89 conformance?
   2083    Do not test the value of __STDC__, because some compilers set it to 0
   2084    while being otherwise adequately conformant. */
   2085 #if !defined __STDC__
   2086 # error "Compiler does not advertise C89 conformance"
   2087 #endif
   2088 
   2089 #include <stddef.h>
   2090 #include <stdarg.h>
   2091 struct stat;
   2092 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2093 struct buf { int x; };
   2094 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2095 static char *e (p, i)
   2096      char **p;
   2097      int i;
   2098 {
   2099   return p[i];
   2100 }
   2101 static char *f (char * (*g) (char **, int), char **p, ...)
   2102 {
   2103   char *s;
   2104   va_list v;
   2105   va_start (v,p);
   2106   s = g (p, va_arg (v,int));
   2107   va_end (v);
   2108   return s;
   2109 }
   2110 
   2111 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2112    function prototypes and stuff, but not \xHH hex character constants.
   2113    These do not provoke an error unfortunately, instead are silently treated
   2114    as an "x".  The following induces an error, until -std is added to get
   2115    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2116    array size at least.  It is necessary to write \x00 == 0 to get something
   2117    that is true only with -std.  */
   2118 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2119 
   2120 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2121    inside strings and character constants.  */
   2122 #define FOO(x) '\''x'\''
   2123 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2124 
   2125 int test (int i, double x);
   2126 struct s1 {int (*f) (int a);};
   2127 struct s2 {int (*f) (double a);};
   2128 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2129                int, int);'
   2130 
   2131 # Test code for whether the C compiler supports C89 (body of main).
   2132 ac_c_conftest_c89_main='
   2133 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2134 '
   2135 
   2136 # Test code for whether the C compiler supports C99 (global declarations)
   2137 ac_c_conftest_c99_globals='
   2138 // Does the compiler advertise C99 conformance?
   2139 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2140 # error "Compiler does not advertise C99 conformance"
   2141 #endif
   2142 
   2143 #include <stdbool.h>
   2144 extern int puts (const char *);
   2145 extern int printf (const char *, ...);
   2146 extern int dprintf (int, const char *, ...);
   2147 extern void *malloc (size_t);
   2148 
   2149 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2150 // dprintf is used instead of fprintf to avoid needing to declare
   2151 // FILE and stderr.
   2152 #define debug(...) dprintf (2, __VA_ARGS__)
   2153 #define showlist(...) puts (#__VA_ARGS__)
   2154 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2155 static void
   2156 test_varargs_macros (void)
   2157 {
   2158   int x = 1234;
   2159   int y = 5678;
   2160   debug ("Flag");
   2161   debug ("X = %d\n", x);
   2162   showlist (The first, second, and third items.);
   2163   report (x>y, "x is %d but y is %d", x, y);
   2164 }
   2165 
   2166 // Check long long types.
   2167 #define BIG64 18446744073709551615ull
   2168 #define BIG32 4294967295ul
   2169 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2170 #if !BIG_OK
   2171   #error "your preprocessor is broken"
   2172 #endif
   2173 #if BIG_OK
   2174 #else
   2175   #error "your preprocessor is broken"
   2176 #endif
   2177 static long long int bignum = -9223372036854775807LL;
   2178 static unsigned long long int ubignum = BIG64;
   2179 
   2180 struct incomplete_array
   2181 {
   2182   int datasize;
   2183   double data[];
   2184 };
   2185 
   2186 struct named_init {
   2187   int number;
   2188   const wchar_t *name;
   2189   double average;
   2190 };
   2191 
   2192 typedef const char *ccp;
   2193 
   2194 static inline int
   2195 test_restrict (ccp restrict text)
   2196 {
   2197   // See if C++-style comments work.
   2198   // Iterate through items via the restricted pointer.
   2199   // Also check for declarations in for loops.
   2200   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2201     continue;
   2202   return 0;
   2203 }
   2204 
   2205 // Check varargs and va_copy.
   2206 static bool
   2207 test_varargs (const char *format, ...)
   2208 {
   2209   va_list args;
   2210   va_start (args, format);
   2211   va_list args_copy;
   2212   va_copy (args_copy, args);
   2213 
   2214   const char *str = "";
   2215   int number = 0;
   2216   float fnumber = 0;
   2217 
   2218   while (*format)
   2219     {
   2220       switch (*format++)
   2221 	{
   2222 	case '\''s'\'': // string
   2223 	  str = va_arg (args_copy, const char *);
   2224 	  break;
   2225 	case '\''d'\'': // int
   2226 	  number = va_arg (args_copy, int);
   2227 	  break;
   2228 	case '\''f'\'': // float
   2229 	  fnumber = va_arg (args_copy, double);
   2230 	  break;
   2231 	default:
   2232 	  break;
   2233 	}
   2234     }
   2235   va_end (args_copy);
   2236   va_end (args);
   2237 
   2238   return *str && number && fnumber;
   2239 }
   2240 '
   2241 
   2242 # Test code for whether the C compiler supports C99 (body of main).
   2243 ac_c_conftest_c99_main='
   2244   // Check bool.
   2245   _Bool success = false;
   2246   success |= (argc != 0);
   2247 
   2248   // Check restrict.
   2249   if (test_restrict ("String literal") == 0)
   2250     success = true;
   2251   char *restrict newvar = "Another string";
   2252 
   2253   // Check varargs.
   2254   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2255   test_varargs_macros ();
   2256 
   2257   // Check flexible array members.
   2258   struct incomplete_array *ia =
   2259     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2260   ia->datasize = 10;
   2261   for (int i = 0; i < ia->datasize; ++i)
   2262     ia->data[i] = i * 1.234;
   2263 
   2264   // Check named initializers.
   2265   struct named_init ni = {
   2266     .number = 34,
   2267     .name = L"Test wide string",
   2268     .average = 543.34343,
   2269   };
   2270 
   2271   ni.number = 58;
   2272 
   2273   int dynamic_array[ni.number];
   2274   dynamic_array[0] = argv[0][0];
   2275   dynamic_array[ni.number - 1] = 543;
   2276 
   2277   // work around unused variable warnings
   2278   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2279 	 || dynamic_array[ni.number - 1] != 543);
   2280 '
   2281 
   2282 # Test code for whether the C compiler supports C11 (global declarations)
   2283 ac_c_conftest_c11_globals='
   2284 // Does the compiler advertise C11 conformance?
   2285 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2286 # error "Compiler does not advertise C11 conformance"
   2287 #endif
   2288 
   2289 // Check _Alignas.
   2290 char _Alignas (double) aligned_as_double;
   2291 char _Alignas (0) no_special_alignment;
   2292 extern char aligned_as_int;
   2293 char _Alignas (0) _Alignas (int) aligned_as_int;
   2294 
   2295 // Check _Alignof.
   2296 enum
   2297 {
   2298   int_alignment = _Alignof (int),
   2299   int_array_alignment = _Alignof (int[100]),
   2300   char_alignment = _Alignof (char)
   2301 };
   2302 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2303 
   2304 // Check _Noreturn.
   2305 int _Noreturn does_not_return (void) { for (;;) continue; }
   2306 
   2307 // Check _Static_assert.
   2308 struct test_static_assert
   2309 {
   2310   int x;
   2311   _Static_assert (sizeof (int) <= sizeof (long int),
   2312                   "_Static_assert does not work in struct");
   2313   long int y;
   2314 };
   2315 
   2316 // Check UTF-8 literals.
   2317 #define u8 syntax error!
   2318 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2319 
   2320 // Check duplicate typedefs.
   2321 typedef long *long_ptr;
   2322 typedef long int *long_ptr;
   2323 typedef long_ptr long_ptr;
   2324 
   2325 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2326 struct anonymous
   2327 {
   2328   union {
   2329     struct { int i; int j; };
   2330     struct { int k; long int l; } w;
   2331   };
   2332   int m;
   2333 } v1;
   2334 '
   2335 
   2336 # Test code for whether the C compiler supports C11 (body of main).
   2337 ac_c_conftest_c11_main='
   2338   _Static_assert ((offsetof (struct anonymous, i)
   2339 		   == offsetof (struct anonymous, w.k)),
   2340 		  "Anonymous union alignment botch");
   2341   v1.i = 2;
   2342   v1.w.k = 5;
   2343   ok |= v1.i != 5;
   2344 '
   2345 
   2346 # Test code for whether the C compiler supports C11 (complete).
   2347 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2348 ${ac_c_conftest_c99_globals}
   2349 ${ac_c_conftest_c11_globals}
   2350 
   2351 int
   2352 main (int argc, char **argv)
   2353 {
   2354   int ok = 0;
   2355   ${ac_c_conftest_c89_main}
   2356   ${ac_c_conftest_c99_main}
   2357   ${ac_c_conftest_c11_main}
   2358   return ok;
   2359 }
   2360 "
   2361 
   2362 # Test code for whether the C compiler supports C99 (complete).
   2363 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2364 ${ac_c_conftest_c99_globals}
   2365 
   2366 int
   2367 main (int argc, char **argv)
   2368 {
   2369   int ok = 0;
   2370   ${ac_c_conftest_c89_main}
   2371   ${ac_c_conftest_c99_main}
   2372   return ok;
   2373 }
   2374 "
   2375 
   2376 # Test code for whether the C compiler supports C89 (complete).
   2377 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2378 
   2379 int
   2380 main (int argc, char **argv)
   2381 {
   2382   int ok = 0;
   2383   ${ac_c_conftest_c89_main}
   2384   return ok;
   2385 }
   2386 "
   2387 
   2388 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2389 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2390 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2391 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2392 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2393 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2394 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2395 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2396 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2397 
   2398 # Auxiliary files required by this configure script.
   2399 ac_aux_files="config.guess config.sub compile missing install-sh"
   2400 
   2401 # Locations in which to look for auxiliary files.
   2402 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2403 
   2404 # Search for a directory containing all of the required auxiliary files,
   2405 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2406 # If we don't find one directory that contains all the files we need,
   2407 # we report the set of missing files from the *first* directory in
   2408 # $ac_aux_dir_candidates and give up.
   2409 ac_missing_aux_files=""
   2410 ac_first_candidate=:
   2411 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2412 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2413 as_found=false
   2414 for as_dir in $ac_aux_dir_candidates
   2415 do
   2416   IFS=$as_save_IFS
   2417   case $as_dir in #(((
   2418     '') as_dir=./ ;;
   2419     */) ;;
   2420     *) as_dir=$as_dir/ ;;
   2421   esac
   2422   as_found=:
   2423 
   2424   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2425   ac_aux_dir_found=yes
   2426   ac_install_sh=
   2427   for ac_aux in $ac_aux_files
   2428   do
   2429     # As a special case, if "install-sh" is required, that requirement
   2430     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2431     # and $ac_install_sh is set appropriately for whichever one is found.
   2432     if test x"$ac_aux" = x"install-sh"
   2433     then
   2434       if test -f "${as_dir}install-sh"; then
   2435         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2436         ac_install_sh="${as_dir}install-sh -c"
   2437       elif test -f "${as_dir}install.sh"; then
   2438         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2439         ac_install_sh="${as_dir}install.sh -c"
   2440       elif test -f "${as_dir}shtool"; then
   2441         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2442         ac_install_sh="${as_dir}shtool install -c"
   2443       else
   2444         ac_aux_dir_found=no
   2445         if $ac_first_candidate; then
   2446           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2447         else
   2448           break
   2449         fi
   2450       fi
   2451     else
   2452       if test -f "${as_dir}${ac_aux}"; then
   2453         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2454       else
   2455         ac_aux_dir_found=no
   2456         if $ac_first_candidate; then
   2457           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2458         else
   2459           break
   2460         fi
   2461       fi
   2462     fi
   2463   done
   2464   if test "$ac_aux_dir_found" = yes; then
   2465     ac_aux_dir="$as_dir"
   2466     break
   2467   fi
   2468   ac_first_candidate=false
   2469 
   2470   as_found=false
   2471 done
   2472 IFS=$as_save_IFS
   2473 if $as_found
   2474 then :
   2475 
   2476 else $as_nop
   2477   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2478 fi
   2479 
   2480 
   2481 # These three variables are undocumented and unsupported,
   2482 # and are intended to be withdrawn in a future Autoconf release.
   2483 # They can cause serious problems if a builder's source tree is in a directory
   2484 # whose full name contains unusual characters.
   2485 if test -f "${ac_aux_dir}config.guess"; then
   2486   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2487 fi
   2488 if test -f "${ac_aux_dir}config.sub"; then
   2489   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2490 fi
   2491 if test -f "$ac_aux_dir/configure"; then
   2492   ac_configure="$SHELL ${ac_aux_dir}configure"
   2493 fi
   2494 
   2495 # Check that the precious variables saved in the cache have kept the same
   2496 # value.
   2497 ac_cache_corrupted=false
   2498 for ac_var in $ac_precious_vars; do
   2499   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2500   eval ac_new_set=\$ac_env_${ac_var}_set
   2501   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2502   eval ac_new_val=\$ac_env_${ac_var}_value
   2503   case $ac_old_set,$ac_new_set in
   2504     set,)
   2505       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2506 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2507       ac_cache_corrupted=: ;;
   2508     ,set)
   2509       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2510 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2511       ac_cache_corrupted=: ;;
   2512     ,);;
   2513     *)
   2514       if test "x$ac_old_val" != "x$ac_new_val"; then
   2515 	# differences in whitespace do not lead to failure.
   2516 	ac_old_val_w=`echo x $ac_old_val`
   2517 	ac_new_val_w=`echo x $ac_new_val`
   2518 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2519 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2520 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2521 	  ac_cache_corrupted=:
   2522 	else
   2523 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2524 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2525 	  eval $ac_var=\$ac_old_val
   2526 	fi
   2527 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2528 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2529 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2530 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2531       fi;;
   2532   esac
   2533   # Pass precious variables to config.status.
   2534   if test "$ac_new_set" = set; then
   2535     case $ac_new_val in
   2536     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2537     *) ac_arg=$ac_var=$ac_new_val ;;
   2538     esac
   2539     case " $ac_configure_args " in
   2540       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2541       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2542     esac
   2543   fi
   2544 done
   2545 if $ac_cache_corrupted; then
   2546   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2547 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2548   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2549 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2550   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2551 	    and start over" "$LINENO" 5
   2552 fi
   2553 ## -------------------- ##
   2554 ## Main body of script. ##
   2555 ## -------------------- ##
   2556 
   2557 ac_ext=c
   2558 ac_cpp='$CPP $CPPFLAGS'
   2559 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2560 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2561 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2562 
   2563 
   2564 
   2565 ac_config_headers="$ac_config_headers config.h"
   2566 
   2567 
   2568 # Initialize Automake
   2569 am__api_version='1.16'
   2570 
   2571 
   2572 
   2573   # Find a good install program.  We prefer a C program (faster),
   2574 # so one script is as good as another.  But avoid the broken or
   2575 # incompatible versions:
   2576 # SysV /etc/install, /usr/sbin/install
   2577 # SunOS /usr/etc/install
   2578 # IRIX /sbin/install
   2579 # AIX /bin/install
   2580 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2581 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2582 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2583 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2584 # OS/2's system install, which has a completely different semantic
   2585 # ./install, which can be erroneously created by make from ./install.sh.
   2586 # Reject install programs that cannot install multiple files.
   2587 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2588 printf %s "checking for a BSD-compatible install... " >&6; }
   2589 if test -z "$INSTALL"; then
   2590 if test ${ac_cv_path_install+y}
   2591 then :
   2592   printf %s "(cached) " >&6
   2593 else $as_nop
   2594   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2595 for as_dir in $PATH
   2596 do
   2597   IFS=$as_save_IFS
   2598   case $as_dir in #(((
   2599     '') as_dir=./ ;;
   2600     */) ;;
   2601     *) as_dir=$as_dir/ ;;
   2602   esac
   2603     # Account for fact that we put trailing slashes in our PATH walk.
   2604 case $as_dir in #((
   2605   ./ | /[cC]/* | \
   2606   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2607   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2608   /usr/ucb/* ) ;;
   2609   *)
   2610     # OSF1 and SCO ODT 3.0 have their own names for install.
   2611     # Don't use installbsd from OSF since it installs stuff as root
   2612     # by default.
   2613     for ac_prog in ginstall scoinst install; do
   2614       for ac_exec_ext in '' $ac_executable_extensions; do
   2615 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2616 	  if test $ac_prog = install &&
   2617 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2618 	    # AIX install.  It has an incompatible calling convention.
   2619 	    :
   2620 	  elif test $ac_prog = install &&
   2621 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2622 	    # program-specific install script used by HP pwplus--don't use.
   2623 	    :
   2624 	  else
   2625 	    rm -rf conftest.one conftest.two conftest.dir
   2626 	    echo one > conftest.one
   2627 	    echo two > conftest.two
   2628 	    mkdir conftest.dir
   2629 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2630 	      test -s conftest.one && test -s conftest.two &&
   2631 	      test -s conftest.dir/conftest.one &&
   2632 	      test -s conftest.dir/conftest.two
   2633 	    then
   2634 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2635 	      break 3
   2636 	    fi
   2637 	  fi
   2638 	fi
   2639       done
   2640     done
   2641     ;;
   2642 esac
   2643 
   2644   done
   2645 IFS=$as_save_IFS
   2646 
   2647 rm -rf conftest.one conftest.two conftest.dir
   2648 
   2649 fi
   2650   if test ${ac_cv_path_install+y}; then
   2651     INSTALL=$ac_cv_path_install
   2652   else
   2653     # As a last resort, use the slow shell script.  Don't cache a
   2654     # value for INSTALL within a source directory, because that will
   2655     # break other packages using the cache if that directory is
   2656     # removed, or if the value is a relative name.
   2657     INSTALL=$ac_install_sh
   2658   fi
   2659 fi
   2660 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2661 printf "%s\n" "$INSTALL" >&6; }
   2662 
   2663 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2664 # It thinks the first close brace ends the variable substitution.
   2665 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2666 
   2667 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2668 
   2669 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2670 
   2671 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2672 printf %s "checking whether build environment is sane... " >&6; }
   2673 # Reject unsafe characters in $srcdir or the absolute working directory
   2674 # name.  Accept space and tab only in the latter.
   2675 am_lf='
   2676 '
   2677 case `pwd` in
   2678   *[\\\"\#\$\&\'\`$am_lf]*)
   2679     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2680 esac
   2681 case $srcdir in
   2682   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2683     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2684 esac
   2685 
   2686 # Do 'set' in a subshell so we don't clobber the current shell's
   2687 # arguments.  Must try -L first in case configure is actually a
   2688 # symlink; some systems play weird games with the mod time of symlinks
   2689 # (eg FreeBSD returns the mod time of the symlink's containing
   2690 # directory).
   2691 if (
   2692    am_has_slept=no
   2693    for am_try in 1 2; do
   2694      echo "timestamp, slept: $am_has_slept" > conftest.file
   2695      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2696      if test "$*" = "X"; then
   2697 	# -L didn't work.
   2698 	set X `ls -t "$srcdir/configure" conftest.file`
   2699      fi
   2700      if test "$*" != "X $srcdir/configure conftest.file" \
   2701 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2702 
   2703 	# If neither matched, then we have a broken ls.  This can happen
   2704 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2705 	# broken ls alias from the environment.  This has actually
   2706 	# happened.  Such a system could not be considered "sane".
   2707 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2708   alias in your environment" "$LINENO" 5
   2709      fi
   2710      if test "$2" = conftest.file || test $am_try -eq 2; then
   2711        break
   2712      fi
   2713      # Just in case.
   2714      sleep 1
   2715      am_has_slept=yes
   2716    done
   2717    test "$2" = conftest.file
   2718    )
   2719 then
   2720    # Ok.
   2721    :
   2722 else
   2723    as_fn_error $? "newly created file is older than distributed files!
   2724 Check your system clock" "$LINENO" 5
   2725 fi
   2726 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2727 printf "%s\n" "yes" >&6; }
   2728 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2729 # generated files are strictly newer.
   2730 am_sleep_pid=
   2731 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2732   ( sleep 1 ) &
   2733   am_sleep_pid=$!
   2734 fi
   2735 
   2736 rm -f conftest.file
   2737 
   2738 test "$program_prefix" != NONE &&
   2739   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2740 # Use a double $ so make ignores it.
   2741 test "$program_suffix" != NONE &&
   2742   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2743 # Double any \ or $.
   2744 # By default was `s,x,x', remove it if useless.
   2745 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2746 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2747 
   2748 
   2749 # Expand $ac_aux_dir to an absolute path.
   2750 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2751 
   2752 
   2753   if test x"${MISSING+set}" != xset; then
   2754   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2755 fi
   2756 # Use eval to expand $SHELL
   2757 if eval "$MISSING --is-lightweight"; then
   2758   am_missing_run="$MISSING "
   2759 else
   2760   am_missing_run=
   2761   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2762 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2763 fi
   2764 
   2765 if test x"${install_sh+set}" != xset; then
   2766   case $am_aux_dir in
   2767   *\ * | *\	*)
   2768     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2769   *)
   2770     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2771   esac
   2772 fi
   2773 
   2774 # Installed binaries are usually stripped using 'strip' when the user
   2775 # run "make install-strip".  However 'strip' might not be the right
   2776 # tool to use in cross-compilation environments, therefore Automake
   2777 # will honor the 'STRIP' environment variable to overrule this program.
   2778 if test "$cross_compiling" != no; then
   2779   if test -n "$ac_tool_prefix"; then
   2780   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2781 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2782 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2783 printf %s "checking for $ac_word... " >&6; }
   2784 if test ${ac_cv_prog_STRIP+y}
   2785 then :
   2786   printf %s "(cached) " >&6
   2787 else $as_nop
   2788   if test -n "$STRIP"; then
   2789   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2790 else
   2791 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2792 for as_dir in $PATH
   2793 do
   2794   IFS=$as_save_IFS
   2795   case $as_dir in #(((
   2796     '') as_dir=./ ;;
   2797     */) ;;
   2798     *) as_dir=$as_dir/ ;;
   2799   esac
   2800     for ac_exec_ext in '' $ac_executable_extensions; do
   2801   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2802     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2803     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2804     break 2
   2805   fi
   2806 done
   2807   done
   2808 IFS=$as_save_IFS
   2809 
   2810 fi
   2811 fi
   2812 STRIP=$ac_cv_prog_STRIP
   2813 if test -n "$STRIP"; then
   2814   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2815 printf "%s\n" "$STRIP" >&6; }
   2816 else
   2817   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2818 printf "%s\n" "no" >&6; }
   2819 fi
   2820 
   2821 
   2822 fi
   2823 if test -z "$ac_cv_prog_STRIP"; then
   2824   ac_ct_STRIP=$STRIP
   2825   # Extract the first word of "strip", so it can be a program name with args.
   2826 set dummy strip; ac_word=$2
   2827 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2828 printf %s "checking for $ac_word... " >&6; }
   2829 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2830 then :
   2831   printf %s "(cached) " >&6
   2832 else $as_nop
   2833   if test -n "$ac_ct_STRIP"; then
   2834   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2835 else
   2836 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2837 for as_dir in $PATH
   2838 do
   2839   IFS=$as_save_IFS
   2840   case $as_dir in #(((
   2841     '') as_dir=./ ;;
   2842     */) ;;
   2843     *) as_dir=$as_dir/ ;;
   2844   esac
   2845     for ac_exec_ext in '' $ac_executable_extensions; do
   2846   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2847     ac_cv_prog_ac_ct_STRIP="strip"
   2848     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2849     break 2
   2850   fi
   2851 done
   2852   done
   2853 IFS=$as_save_IFS
   2854 
   2855 fi
   2856 fi
   2857 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2858 if test -n "$ac_ct_STRIP"; then
   2859   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2860 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2861 else
   2862   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2863 printf "%s\n" "no" >&6; }
   2864 fi
   2865 
   2866   if test "x$ac_ct_STRIP" = x; then
   2867     STRIP=":"
   2868   else
   2869     case $cross_compiling:$ac_tool_warned in
   2870 yes:)
   2871 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2872 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2873 ac_tool_warned=yes ;;
   2874 esac
   2875     STRIP=$ac_ct_STRIP
   2876   fi
   2877 else
   2878   STRIP="$ac_cv_prog_STRIP"
   2879 fi
   2880 
   2881 fi
   2882 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2883 
   2884 
   2885   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2886 printf %s "checking for a race-free mkdir -p... " >&6; }
   2887 if test -z "$MKDIR_P"; then
   2888   if test ${ac_cv_path_mkdir+y}
   2889 then :
   2890   printf %s "(cached) " >&6
   2891 else $as_nop
   2892   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2893 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2894 do
   2895   IFS=$as_save_IFS
   2896   case $as_dir in #(((
   2897     '') as_dir=./ ;;
   2898     */) ;;
   2899     *) as_dir=$as_dir/ ;;
   2900   esac
   2901     for ac_prog in mkdir gmkdir; do
   2902 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2903 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2904 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2905 	     'mkdir ('*'coreutils) '* | \
   2906 	     'BusyBox '* | \
   2907 	     'mkdir (fileutils) '4.1*)
   2908 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2909 	       break 3;;
   2910 	   esac
   2911 	 done
   2912        done
   2913   done
   2914 IFS=$as_save_IFS
   2915 
   2916 fi
   2917 
   2918   test -d ./--version && rmdir ./--version
   2919   if test ${ac_cv_path_mkdir+y}; then
   2920     MKDIR_P="$ac_cv_path_mkdir -p"
   2921   else
   2922     # As a last resort, use the slow shell script.  Don't cache a
   2923     # value for MKDIR_P within a source directory, because that will
   2924     # break other packages using the cache if that directory is
   2925     # removed, or if the value is a relative name.
   2926     MKDIR_P="$ac_install_sh -d"
   2927   fi
   2928 fi
   2929 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2930 printf "%s\n" "$MKDIR_P" >&6; }
   2931 
   2932 for ac_prog in gawk mawk nawk awk
   2933 do
   2934   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2935 set dummy $ac_prog; ac_word=$2
   2936 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2937 printf %s "checking for $ac_word... " >&6; }
   2938 if test ${ac_cv_prog_AWK+y}
   2939 then :
   2940   printf %s "(cached) " >&6
   2941 else $as_nop
   2942   if test -n "$AWK"; then
   2943   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2944 else
   2945 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2946 for as_dir in $PATH
   2947 do
   2948   IFS=$as_save_IFS
   2949   case $as_dir in #(((
   2950     '') as_dir=./ ;;
   2951     */) ;;
   2952     *) as_dir=$as_dir/ ;;
   2953   esac
   2954     for ac_exec_ext in '' $ac_executable_extensions; do
   2955   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2956     ac_cv_prog_AWK="$ac_prog"
   2957     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2958     break 2
   2959   fi
   2960 done
   2961   done
   2962 IFS=$as_save_IFS
   2963 
   2964 fi
   2965 fi
   2966 AWK=$ac_cv_prog_AWK
   2967 if test -n "$AWK"; then
   2968   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2969 printf "%s\n" "$AWK" >&6; }
   2970 else
   2971   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2972 printf "%s\n" "no" >&6; }
   2973 fi
   2974 
   2975 
   2976   test -n "$AWK" && break
   2977 done
   2978 
   2979 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2980 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2981 set x ${MAKE-make}
   2982 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2983 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2984 then :
   2985   printf %s "(cached) " >&6
   2986 else $as_nop
   2987   cat >conftest.make <<\_ACEOF
   2988 SHELL = /bin/sh
   2989 all:
   2990 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2991 _ACEOF
   2992 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2993 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2994   *@@@%%%=?*=@@@%%%*)
   2995     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2996   *)
   2997     eval ac_cv_prog_make_${ac_make}_set=no;;
   2998 esac
   2999 rm -f conftest.make
   3000 fi
   3001 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3002   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3003 printf "%s\n" "yes" >&6; }
   3004   SET_MAKE=
   3005 else
   3006   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3007 printf "%s\n" "no" >&6; }
   3008   SET_MAKE="MAKE=${MAKE-make}"
   3009 fi
   3010 
   3011 rm -rf .tst 2>/dev/null
   3012 mkdir .tst 2>/dev/null
   3013 if test -d .tst; then
   3014   am__leading_dot=.
   3015 else
   3016   am__leading_dot=_
   3017 fi
   3018 rmdir .tst 2>/dev/null
   3019 
   3020 # Check whether --enable-silent-rules was given.
   3021 if test ${enable_silent_rules+y}
   3022 then :
   3023   enableval=$enable_silent_rules;
   3024 fi
   3025 
   3026 case $enable_silent_rules in # (((
   3027   yes) AM_DEFAULT_VERBOSITY=0;;
   3028    no) AM_DEFAULT_VERBOSITY=1;;
   3029     *) AM_DEFAULT_VERBOSITY=1;;
   3030 esac
   3031 am_make=${MAKE-make}
   3032 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3033 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3034 if test ${am_cv_make_support_nested_variables+y}
   3035 then :
   3036   printf %s "(cached) " >&6
   3037 else $as_nop
   3038   if printf "%s\n" 'TRUE=$(BAR$(V))
   3039 BAR0=false
   3040 BAR1=true
   3041 V=1
   3042 am__doit:
   3043 	@$(TRUE)
   3044 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3045   am_cv_make_support_nested_variables=yes
   3046 else
   3047   am_cv_make_support_nested_variables=no
   3048 fi
   3049 fi
   3050 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3051 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3052 if test $am_cv_make_support_nested_variables = yes; then
   3053     AM_V='$(V)'
   3054   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3055 else
   3056   AM_V=$AM_DEFAULT_VERBOSITY
   3057   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3058 fi
   3059 AM_BACKSLASH='\'
   3060 
   3061 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3062   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3063   # is not polluted with repeated "-I."
   3064   am__isrc=' -I$(srcdir)'
   3065   # test to see if srcdir already configured
   3066   if test -f $srcdir/config.status; then
   3067     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3068   fi
   3069 fi
   3070 
   3071 # test whether we have cygpath
   3072 if test -z "$CYGPATH_W"; then
   3073   if (cygpath --version) >/dev/null 2>/dev/null; then
   3074     CYGPATH_W='cygpath -w'
   3075   else
   3076     CYGPATH_W=echo
   3077   fi
   3078 fi
   3079 
   3080 
   3081 # Define the identity of the package.
   3082  PACKAGE='xditview'
   3083  VERSION='1.0.6'
   3084 
   3085 
   3086 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3087 
   3088 
   3089 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3090 
   3091 # Some tools Automake needs.
   3092 
   3093 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3094 
   3095 
   3096 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3097 
   3098 
   3099 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3100 
   3101 
   3102 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3103 
   3104 
   3105 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3106 
   3107 # For better backward compatibility.  To be removed once Automake 1.9.x
   3108 # dies out for good.  For more background, see:
   3109 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3110 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3111 mkdir_p='$(MKDIR_P)'
   3112 
   3113 # We need awk for the "check" target (and possibly the TAP driver).  The
   3114 # system "awk" is bad on some platforms.
   3115 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3116 # in the wild :-(  We should find a proper way to deprecate it ...
   3117 AMTAR='$${TAR-tar}'
   3118 
   3119 
   3120 # We'll loop over all known methods to create a tar archive until one works.
   3121 _am_tools='gnutar  pax cpio none'
   3122 
   3123 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3124 
   3125 
   3126 
   3127 
   3128 
   3129 # Variables for tags utilities; see am/tags.am
   3130 if test -z "$CTAGS"; then
   3131   CTAGS=ctags
   3132 fi
   3133 
   3134 if test -z "$ETAGS"; then
   3135   ETAGS=etags
   3136 fi
   3137 
   3138 if test -z "$CSCOPE"; then
   3139   CSCOPE=cscope
   3140 fi
   3141 
   3142 
   3143 
   3144 # POSIX will say in a future version that running "rm -f" with no argument
   3145 # is OK; and we want to be able to make that assumption in our Makefile
   3146 # recipes.  So use an aggressive probe to check that the usage we want is
   3147 # actually supported "in the wild" to an acceptable degree.
   3148 # See automake bug#10828.
   3149 # To make any issue more visible, cause the running configure to be aborted
   3150 # by default if the 'rm' program in use doesn't match our expectations; the
   3151 # user can still override this though.
   3152 if rm -f && rm -fr && rm -rf; then : OK; else
   3153   cat >&2 <<'END'
   3154 Oops!
   3155 
   3156 Your 'rm' program seems unable to run without file operands specified
   3157 on the command line, even when the '-f' option is present.  This is contrary
   3158 to the behaviour of most rm programs out there, and not conforming with
   3159 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3160 
   3161 Please tell bug-automake@gnu.org about your system, including the value
   3162 of your $PATH and any error possibly output before this message.  This
   3163 can help us improve future automake versions.
   3164 
   3165 END
   3166   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3167     echo 'Configuration will proceed anyway, since you have set the' >&2
   3168     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3169     echo >&2
   3170   else
   3171     cat >&2 <<'END'
   3172 Aborting the configuration process, to ensure you take notice of the issue.
   3173 
   3174 You can download and install GNU coreutils to get an 'rm' implementation
   3175 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3176 
   3177 If you want to complete the configuration process using your problematic
   3178 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3179 to "yes", and re-run configure.
   3180 
   3181 END
   3182     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3183   fi
   3184 fi
   3185 
   3186 
   3187 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3188 
   3189 
   3190 
   3191 
   3192 
   3193 
   3194 
   3195 
   3196 
   3197 
   3198 
   3199 
   3200 
   3201 
   3202 
   3203 
   3204 
   3205 
   3206 
   3207 
   3208 DEPDIR="${am__leading_dot}deps"
   3209 
   3210 ac_config_commands="$ac_config_commands depfiles"
   3211 
   3212 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3213 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3214 cat > confinc.mk << 'END'
   3215 am__doit:
   3216 	@echo this is the am__doit target >confinc.out
   3217 .PHONY: am__doit
   3218 END
   3219 am__include="#"
   3220 am__quote=
   3221 # BSD make does it like this.
   3222 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3223 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3224 echo 'include confinc.mk # ignored' > confmf.GNU
   3225 _am_result=no
   3226 for s in GNU BSD; do
   3227   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3228    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3229    ac_status=$?
   3230    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3231    (exit $ac_status); }
   3232   case $?:`cat confinc.out 2>/dev/null` in #(
   3233   '0:this is the am__doit target') :
   3234     case $s in #(
   3235   BSD) :
   3236     am__include='.include' am__quote='"' ;; #(
   3237   *) :
   3238     am__include='include' am__quote='' ;;
   3239 esac ;; #(
   3240   *) :
   3241      ;;
   3242 esac
   3243   if test "$am__include" != "#"; then
   3244     _am_result="yes ($s style)"
   3245     break
   3246   fi
   3247 done
   3248 rm -f confinc.* confmf.*
   3249 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3250 printf "%s\n" "${_am_result}" >&6; }
   3251 
   3252 # Check whether --enable-dependency-tracking was given.
   3253 if test ${enable_dependency_tracking+y}
   3254 then :
   3255   enableval=$enable_dependency_tracking;
   3256 fi
   3257 
   3258 if test "x$enable_dependency_tracking" != xno; then
   3259   am_depcomp="$ac_aux_dir/depcomp"
   3260   AMDEPBACKSLASH='\'
   3261   am__nodep='_no'
   3262 fi
   3263  if test "x$enable_dependency_tracking" != xno; then
   3264   AMDEP_TRUE=
   3265   AMDEP_FALSE='#'
   3266 else
   3267   AMDEP_TRUE='#'
   3268   AMDEP_FALSE=
   3269 fi
   3270 
   3271 
   3272 ac_ext=c
   3273 ac_cpp='$CPP $CPPFLAGS'
   3274 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3275 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3276 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3277 if test -n "$ac_tool_prefix"; then
   3278   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3279 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3280 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3281 printf %s "checking for $ac_word... " >&6; }
   3282 if test ${ac_cv_prog_CC+y}
   3283 then :
   3284   printf %s "(cached) " >&6
   3285 else $as_nop
   3286   if test -n "$CC"; then
   3287   ac_cv_prog_CC="$CC" # Let the user override the test.
   3288 else
   3289 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3290 for as_dir in $PATH
   3291 do
   3292   IFS=$as_save_IFS
   3293   case $as_dir in #(((
   3294     '') as_dir=./ ;;
   3295     */) ;;
   3296     *) as_dir=$as_dir/ ;;
   3297   esac
   3298     for ac_exec_ext in '' $ac_executable_extensions; do
   3299   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3300     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3301     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3302     break 2
   3303   fi
   3304 done
   3305   done
   3306 IFS=$as_save_IFS
   3307 
   3308 fi
   3309 fi
   3310 CC=$ac_cv_prog_CC
   3311 if test -n "$CC"; then
   3312   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3313 printf "%s\n" "$CC" >&6; }
   3314 else
   3315   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3316 printf "%s\n" "no" >&6; }
   3317 fi
   3318 
   3319 
   3320 fi
   3321 if test -z "$ac_cv_prog_CC"; then
   3322   ac_ct_CC=$CC
   3323   # Extract the first word of "gcc", so it can be a program name with args.
   3324 set dummy gcc; ac_word=$2
   3325 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3326 printf %s "checking for $ac_word... " >&6; }
   3327 if test ${ac_cv_prog_ac_ct_CC+y}
   3328 then :
   3329   printf %s "(cached) " >&6
   3330 else $as_nop
   3331   if test -n "$ac_ct_CC"; then
   3332   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3333 else
   3334 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3335 for as_dir in $PATH
   3336 do
   3337   IFS=$as_save_IFS
   3338   case $as_dir in #(((
   3339     '') as_dir=./ ;;
   3340     */) ;;
   3341     *) as_dir=$as_dir/ ;;
   3342   esac
   3343     for ac_exec_ext in '' $ac_executable_extensions; do
   3344   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3345     ac_cv_prog_ac_ct_CC="gcc"
   3346     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3347     break 2
   3348   fi
   3349 done
   3350   done
   3351 IFS=$as_save_IFS
   3352 
   3353 fi
   3354 fi
   3355 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3356 if test -n "$ac_ct_CC"; then
   3357   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3358 printf "%s\n" "$ac_ct_CC" >&6; }
   3359 else
   3360   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3361 printf "%s\n" "no" >&6; }
   3362 fi
   3363 
   3364   if test "x$ac_ct_CC" = x; then
   3365     CC=""
   3366   else
   3367     case $cross_compiling:$ac_tool_warned in
   3368 yes:)
   3369 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3370 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3371 ac_tool_warned=yes ;;
   3372 esac
   3373     CC=$ac_ct_CC
   3374   fi
   3375 else
   3376   CC="$ac_cv_prog_CC"
   3377 fi
   3378 
   3379 if test -z "$CC"; then
   3380           if test -n "$ac_tool_prefix"; then
   3381     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3382 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3383 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3384 printf %s "checking for $ac_word... " >&6; }
   3385 if test ${ac_cv_prog_CC+y}
   3386 then :
   3387   printf %s "(cached) " >&6
   3388 else $as_nop
   3389   if test -n "$CC"; then
   3390   ac_cv_prog_CC="$CC" # Let the user override the test.
   3391 else
   3392 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3393 for as_dir in $PATH
   3394 do
   3395   IFS=$as_save_IFS
   3396   case $as_dir in #(((
   3397     '') as_dir=./ ;;
   3398     */) ;;
   3399     *) as_dir=$as_dir/ ;;
   3400   esac
   3401     for ac_exec_ext in '' $ac_executable_extensions; do
   3402   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3403     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3404     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3405     break 2
   3406   fi
   3407 done
   3408   done
   3409 IFS=$as_save_IFS
   3410 
   3411 fi
   3412 fi
   3413 CC=$ac_cv_prog_CC
   3414 if test -n "$CC"; then
   3415   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3416 printf "%s\n" "$CC" >&6; }
   3417 else
   3418   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3419 printf "%s\n" "no" >&6; }
   3420 fi
   3421 
   3422 
   3423   fi
   3424 fi
   3425 if test -z "$CC"; then
   3426   # Extract the first word of "cc", so it can be a program name with args.
   3427 set dummy cc; ac_word=$2
   3428 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3429 printf %s "checking for $ac_word... " >&6; }
   3430 if test ${ac_cv_prog_CC+y}
   3431 then :
   3432   printf %s "(cached) " >&6
   3433 else $as_nop
   3434   if test -n "$CC"; then
   3435   ac_cv_prog_CC="$CC" # Let the user override the test.
   3436 else
   3437   ac_prog_rejected=no
   3438 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3439 for as_dir in $PATH
   3440 do
   3441   IFS=$as_save_IFS
   3442   case $as_dir in #(((
   3443     '') as_dir=./ ;;
   3444     */) ;;
   3445     *) as_dir=$as_dir/ ;;
   3446   esac
   3447     for ac_exec_ext in '' $ac_executable_extensions; do
   3448   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3449     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3450        ac_prog_rejected=yes
   3451        continue
   3452      fi
   3453     ac_cv_prog_CC="cc"
   3454     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3455     break 2
   3456   fi
   3457 done
   3458   done
   3459 IFS=$as_save_IFS
   3460 
   3461 if test $ac_prog_rejected = yes; then
   3462   # We found a bogon in the path, so make sure we never use it.
   3463   set dummy $ac_cv_prog_CC
   3464   shift
   3465   if test $# != 0; then
   3466     # We chose a different compiler from the bogus one.
   3467     # However, it has the same basename, so the bogon will be chosen
   3468     # first if we set CC to just the basename; use the full file name.
   3469     shift
   3470     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3471   fi
   3472 fi
   3473 fi
   3474 fi
   3475 CC=$ac_cv_prog_CC
   3476 if test -n "$CC"; then
   3477   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3478 printf "%s\n" "$CC" >&6; }
   3479 else
   3480   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3481 printf "%s\n" "no" >&6; }
   3482 fi
   3483 
   3484 
   3485 fi
   3486 if test -z "$CC"; then
   3487   if test -n "$ac_tool_prefix"; then
   3488   for ac_prog in cl.exe
   3489   do
   3490     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3491 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3492 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3493 printf %s "checking for $ac_word... " >&6; }
   3494 if test ${ac_cv_prog_CC+y}
   3495 then :
   3496   printf %s "(cached) " >&6
   3497 else $as_nop
   3498   if test -n "$CC"; then
   3499   ac_cv_prog_CC="$CC" # Let the user override the test.
   3500 else
   3501 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3502 for as_dir in $PATH
   3503 do
   3504   IFS=$as_save_IFS
   3505   case $as_dir in #(((
   3506     '') as_dir=./ ;;
   3507     */) ;;
   3508     *) as_dir=$as_dir/ ;;
   3509   esac
   3510     for ac_exec_ext in '' $ac_executable_extensions; do
   3511   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3512     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3513     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3514     break 2
   3515   fi
   3516 done
   3517   done
   3518 IFS=$as_save_IFS
   3519 
   3520 fi
   3521 fi
   3522 CC=$ac_cv_prog_CC
   3523 if test -n "$CC"; then
   3524   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3525 printf "%s\n" "$CC" >&6; }
   3526 else
   3527   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3528 printf "%s\n" "no" >&6; }
   3529 fi
   3530 
   3531 
   3532     test -n "$CC" && break
   3533   done
   3534 fi
   3535 if test -z "$CC"; then
   3536   ac_ct_CC=$CC
   3537   for ac_prog in cl.exe
   3538 do
   3539   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3540 set dummy $ac_prog; ac_word=$2
   3541 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3542 printf %s "checking for $ac_word... " >&6; }
   3543 if test ${ac_cv_prog_ac_ct_CC+y}
   3544 then :
   3545   printf %s "(cached) " >&6
   3546 else $as_nop
   3547   if test -n "$ac_ct_CC"; then
   3548   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3549 else
   3550 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3551 for as_dir in $PATH
   3552 do
   3553   IFS=$as_save_IFS
   3554   case $as_dir in #(((
   3555     '') as_dir=./ ;;
   3556     */) ;;
   3557     *) as_dir=$as_dir/ ;;
   3558   esac
   3559     for ac_exec_ext in '' $ac_executable_extensions; do
   3560   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3561     ac_cv_prog_ac_ct_CC="$ac_prog"
   3562     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3563     break 2
   3564   fi
   3565 done
   3566   done
   3567 IFS=$as_save_IFS
   3568 
   3569 fi
   3570 fi
   3571 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3572 if test -n "$ac_ct_CC"; then
   3573   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3574 printf "%s\n" "$ac_ct_CC" >&6; }
   3575 else
   3576   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3577 printf "%s\n" "no" >&6; }
   3578 fi
   3579 
   3580 
   3581   test -n "$ac_ct_CC" && break
   3582 done
   3583 
   3584   if test "x$ac_ct_CC" = x; then
   3585     CC=""
   3586   else
   3587     case $cross_compiling:$ac_tool_warned in
   3588 yes:)
   3589 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3590 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3591 ac_tool_warned=yes ;;
   3592 esac
   3593     CC=$ac_ct_CC
   3594   fi
   3595 fi
   3596 
   3597 fi
   3598 if test -z "$CC"; then
   3599   if test -n "$ac_tool_prefix"; then
   3600   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3601 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3602 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3603 printf %s "checking for $ac_word... " >&6; }
   3604 if test ${ac_cv_prog_CC+y}
   3605 then :
   3606   printf %s "(cached) " >&6
   3607 else $as_nop
   3608   if test -n "$CC"; then
   3609   ac_cv_prog_CC="$CC" # Let the user override the test.
   3610 else
   3611 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3612 for as_dir in $PATH
   3613 do
   3614   IFS=$as_save_IFS
   3615   case $as_dir in #(((
   3616     '') as_dir=./ ;;
   3617     */) ;;
   3618     *) as_dir=$as_dir/ ;;
   3619   esac
   3620     for ac_exec_ext in '' $ac_executable_extensions; do
   3621   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3622     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3623     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3624     break 2
   3625   fi
   3626 done
   3627   done
   3628 IFS=$as_save_IFS
   3629 
   3630 fi
   3631 fi
   3632 CC=$ac_cv_prog_CC
   3633 if test -n "$CC"; then
   3634   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3635 printf "%s\n" "$CC" >&6; }
   3636 else
   3637   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3638 printf "%s\n" "no" >&6; }
   3639 fi
   3640 
   3641 
   3642 fi
   3643 if test -z "$ac_cv_prog_CC"; then
   3644   ac_ct_CC=$CC
   3645   # Extract the first word of "clang", so it can be a program name with args.
   3646 set dummy clang; ac_word=$2
   3647 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3648 printf %s "checking for $ac_word... " >&6; }
   3649 if test ${ac_cv_prog_ac_ct_CC+y}
   3650 then :
   3651   printf %s "(cached) " >&6
   3652 else $as_nop
   3653   if test -n "$ac_ct_CC"; then
   3654   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3655 else
   3656 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3657 for as_dir in $PATH
   3658 do
   3659   IFS=$as_save_IFS
   3660   case $as_dir in #(((
   3661     '') as_dir=./ ;;
   3662     */) ;;
   3663     *) as_dir=$as_dir/ ;;
   3664   esac
   3665     for ac_exec_ext in '' $ac_executable_extensions; do
   3666   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3667     ac_cv_prog_ac_ct_CC="clang"
   3668     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3669     break 2
   3670   fi
   3671 done
   3672   done
   3673 IFS=$as_save_IFS
   3674 
   3675 fi
   3676 fi
   3677 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3678 if test -n "$ac_ct_CC"; then
   3679   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3680 printf "%s\n" "$ac_ct_CC" >&6; }
   3681 else
   3682   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3683 printf "%s\n" "no" >&6; }
   3684 fi
   3685 
   3686   if test "x$ac_ct_CC" = x; then
   3687     CC=""
   3688   else
   3689     case $cross_compiling:$ac_tool_warned in
   3690 yes:)
   3691 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3692 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3693 ac_tool_warned=yes ;;
   3694 esac
   3695     CC=$ac_ct_CC
   3696   fi
   3697 else
   3698   CC="$ac_cv_prog_CC"
   3699 fi
   3700 
   3701 fi
   3702 
   3703 
   3704 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3705 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3706 as_fn_error $? "no acceptable C compiler found in \$PATH
   3707 See \`config.log' for more details" "$LINENO" 5; }
   3708 
   3709 # Provide some information about the compiler.
   3710 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3711 set X $ac_compile
   3712 ac_compiler=$2
   3713 for ac_option in --version -v -V -qversion -version; do
   3714   { { ac_try="$ac_compiler $ac_option >&5"
   3715 case "(($ac_try" in
   3716   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3717   *) ac_try_echo=$ac_try;;
   3718 esac
   3719 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3720 printf "%s\n" "$ac_try_echo"; } >&5
   3721   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3722   ac_status=$?
   3723   if test -s conftest.err; then
   3724     sed '10a\
   3725 ... rest of stderr output deleted ...
   3726          10q' conftest.err >conftest.er1
   3727     cat conftest.er1 >&5
   3728   fi
   3729   rm -f conftest.er1 conftest.err
   3730   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3731   test $ac_status = 0; }
   3732 done
   3733 
   3734 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3735 /* end confdefs.h.  */
   3736 
   3737 int
   3738 main (void)
   3739 {
   3740 
   3741   ;
   3742   return 0;
   3743 }
   3744 _ACEOF
   3745 ac_clean_files_save=$ac_clean_files
   3746 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3747 # Try to create an executable without -o first, disregard a.out.
   3748 # It will help us diagnose broken compilers, and finding out an intuition
   3749 # of exeext.
   3750 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3751 printf %s "checking whether the C compiler works... " >&6; }
   3752 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3753 
   3754 # The possible output files:
   3755 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3756 
   3757 ac_rmfiles=
   3758 for ac_file in $ac_files
   3759 do
   3760   case $ac_file in
   3761     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3762     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3763   esac
   3764 done
   3765 rm -f $ac_rmfiles
   3766 
   3767 if { { ac_try="$ac_link_default"
   3768 case "(($ac_try" in
   3769   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3770   *) ac_try_echo=$ac_try;;
   3771 esac
   3772 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3773 printf "%s\n" "$ac_try_echo"; } >&5
   3774   (eval "$ac_link_default") 2>&5
   3775   ac_status=$?
   3776   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3777   test $ac_status = 0; }
   3778 then :
   3779   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3780 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3781 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3782 # so that the user can short-circuit this test for compilers unknown to
   3783 # Autoconf.
   3784 for ac_file in $ac_files ''
   3785 do
   3786   test -f "$ac_file" || continue
   3787   case $ac_file in
   3788     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3789 	;;
   3790     [ab].out )
   3791 	# We found the default executable, but exeext='' is most
   3792 	# certainly right.
   3793 	break;;
   3794     *.* )
   3795 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3796 	then :; else
   3797 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3798 	fi
   3799 	# We set ac_cv_exeext here because the later test for it is not
   3800 	# safe: cross compilers may not add the suffix if given an `-o'
   3801 	# argument, so we may need to know it at that point already.
   3802 	# Even if this section looks crufty: it has the advantage of
   3803 	# actually working.
   3804 	break;;
   3805     * )
   3806 	break;;
   3807   esac
   3808 done
   3809 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3810 
   3811 else $as_nop
   3812   ac_file=''
   3813 fi
   3814 if test -z "$ac_file"
   3815 then :
   3816   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3817 printf "%s\n" "no" >&6; }
   3818 printf "%s\n" "$as_me: failed program was:" >&5
   3819 sed 's/^/| /' conftest.$ac_ext >&5
   3820 
   3821 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3822 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3823 as_fn_error 77 "C compiler cannot create executables
   3824 See \`config.log' for more details" "$LINENO" 5; }
   3825 else $as_nop
   3826   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3827 printf "%s\n" "yes" >&6; }
   3828 fi
   3829 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3830 printf %s "checking for C compiler default output file name... " >&6; }
   3831 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3832 printf "%s\n" "$ac_file" >&6; }
   3833 ac_exeext=$ac_cv_exeext
   3834 
   3835 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3836 ac_clean_files=$ac_clean_files_save
   3837 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3838 printf %s "checking for suffix of executables... " >&6; }
   3839 if { { ac_try="$ac_link"
   3840 case "(($ac_try" in
   3841   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3842   *) ac_try_echo=$ac_try;;
   3843 esac
   3844 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3845 printf "%s\n" "$ac_try_echo"; } >&5
   3846   (eval "$ac_link") 2>&5
   3847   ac_status=$?
   3848   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3849   test $ac_status = 0; }
   3850 then :
   3851   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3852 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3853 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3854 # `rm'.
   3855 for ac_file in conftest.exe conftest conftest.*; do
   3856   test -f "$ac_file" || continue
   3857   case $ac_file in
   3858     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3859     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3860 	  break;;
   3861     * ) break;;
   3862   esac
   3863 done
   3864 else $as_nop
   3865   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3866 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3867 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3868 See \`config.log' for more details" "$LINENO" 5; }
   3869 fi
   3870 rm -f conftest conftest$ac_cv_exeext
   3871 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3872 printf "%s\n" "$ac_cv_exeext" >&6; }
   3873 
   3874 rm -f conftest.$ac_ext
   3875 EXEEXT=$ac_cv_exeext
   3876 ac_exeext=$EXEEXT
   3877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3878 /* end confdefs.h.  */
   3879 #include <stdio.h>
   3880 int
   3881 main (void)
   3882 {
   3883 FILE *f = fopen ("conftest.out", "w");
   3884  return ferror (f) || fclose (f) != 0;
   3885 
   3886   ;
   3887   return 0;
   3888 }
   3889 _ACEOF
   3890 ac_clean_files="$ac_clean_files conftest.out"
   3891 # Check that the compiler produces executables we can run.  If not, either
   3892 # the compiler is broken, or we cross compile.
   3893 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3894 printf %s "checking whether we are cross compiling... " >&6; }
   3895 if test "$cross_compiling" != yes; then
   3896   { { ac_try="$ac_link"
   3897 case "(($ac_try" in
   3898   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3899   *) ac_try_echo=$ac_try;;
   3900 esac
   3901 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3902 printf "%s\n" "$ac_try_echo"; } >&5
   3903   (eval "$ac_link") 2>&5
   3904   ac_status=$?
   3905   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3906   test $ac_status = 0; }
   3907   if { ac_try='./conftest$ac_cv_exeext'
   3908   { { case "(($ac_try" in
   3909   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3910   *) ac_try_echo=$ac_try;;
   3911 esac
   3912 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3913 printf "%s\n" "$ac_try_echo"; } >&5
   3914   (eval "$ac_try") 2>&5
   3915   ac_status=$?
   3916   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3917   test $ac_status = 0; }; }; then
   3918     cross_compiling=no
   3919   else
   3920     if test "$cross_compiling" = maybe; then
   3921 	cross_compiling=yes
   3922     else
   3923 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3924 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3925 as_fn_error 77 "cannot run C compiled programs.
   3926 If you meant to cross compile, use \`--host'.
   3927 See \`config.log' for more details" "$LINENO" 5; }
   3928     fi
   3929   fi
   3930 fi
   3931 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3932 printf "%s\n" "$cross_compiling" >&6; }
   3933 
   3934 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3935 ac_clean_files=$ac_clean_files_save
   3936 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3937 printf %s "checking for suffix of object files... " >&6; }
   3938 if test ${ac_cv_objext+y}
   3939 then :
   3940   printf %s "(cached) " >&6
   3941 else $as_nop
   3942   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3943 /* end confdefs.h.  */
   3944 
   3945 int
   3946 main (void)
   3947 {
   3948 
   3949   ;
   3950   return 0;
   3951 }
   3952 _ACEOF
   3953 rm -f conftest.o conftest.obj
   3954 if { { ac_try="$ac_compile"
   3955 case "(($ac_try" in
   3956   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3957   *) ac_try_echo=$ac_try;;
   3958 esac
   3959 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3960 printf "%s\n" "$ac_try_echo"; } >&5
   3961   (eval "$ac_compile") 2>&5
   3962   ac_status=$?
   3963   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3964   test $ac_status = 0; }
   3965 then :
   3966   for ac_file in conftest.o conftest.obj conftest.*; do
   3967   test -f "$ac_file" || continue;
   3968   case $ac_file in
   3969     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3970     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3971        break;;
   3972   esac
   3973 done
   3974 else $as_nop
   3975   printf "%s\n" "$as_me: failed program was:" >&5
   3976 sed 's/^/| /' conftest.$ac_ext >&5
   3977 
   3978 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3979 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3980 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3981 See \`config.log' for more details" "$LINENO" 5; }
   3982 fi
   3983 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3984 fi
   3985 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3986 printf "%s\n" "$ac_cv_objext" >&6; }
   3987 OBJEXT=$ac_cv_objext
   3988 ac_objext=$OBJEXT
   3989 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3990 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3991 if test ${ac_cv_c_compiler_gnu+y}
   3992 then :
   3993   printf %s "(cached) " >&6
   3994 else $as_nop
   3995   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3996 /* end confdefs.h.  */
   3997 
   3998 int
   3999 main (void)
   4000 {
   4001 #ifndef __GNUC__
   4002        choke me
   4003 #endif
   4004 
   4005   ;
   4006   return 0;
   4007 }
   4008 _ACEOF
   4009 if ac_fn_c_try_compile "$LINENO"
   4010 then :
   4011   ac_compiler_gnu=yes
   4012 else $as_nop
   4013   ac_compiler_gnu=no
   4014 fi
   4015 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4016 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4017 
   4018 fi
   4019 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4020 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4021 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4022 
   4023 if test $ac_compiler_gnu = yes; then
   4024   GCC=yes
   4025 else
   4026   GCC=
   4027 fi
   4028 ac_test_CFLAGS=${CFLAGS+y}
   4029 ac_save_CFLAGS=$CFLAGS
   4030 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4031 printf %s "checking whether $CC accepts -g... " >&6; }
   4032 if test ${ac_cv_prog_cc_g+y}
   4033 then :
   4034   printf %s "(cached) " >&6
   4035 else $as_nop
   4036   ac_save_c_werror_flag=$ac_c_werror_flag
   4037    ac_c_werror_flag=yes
   4038    ac_cv_prog_cc_g=no
   4039    CFLAGS="-g"
   4040    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4041 /* end confdefs.h.  */
   4042 
   4043 int
   4044 main (void)
   4045 {
   4046 
   4047   ;
   4048   return 0;
   4049 }
   4050 _ACEOF
   4051 if ac_fn_c_try_compile "$LINENO"
   4052 then :
   4053   ac_cv_prog_cc_g=yes
   4054 else $as_nop
   4055   CFLAGS=""
   4056       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4057 /* end confdefs.h.  */
   4058 
   4059 int
   4060 main (void)
   4061 {
   4062 
   4063   ;
   4064   return 0;
   4065 }
   4066 _ACEOF
   4067 if ac_fn_c_try_compile "$LINENO"
   4068 then :
   4069 
   4070 else $as_nop
   4071   ac_c_werror_flag=$ac_save_c_werror_flag
   4072 	 CFLAGS="-g"
   4073 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4074 /* end confdefs.h.  */
   4075 
   4076 int
   4077 main (void)
   4078 {
   4079 
   4080   ;
   4081   return 0;
   4082 }
   4083 _ACEOF
   4084 if ac_fn_c_try_compile "$LINENO"
   4085 then :
   4086   ac_cv_prog_cc_g=yes
   4087 fi
   4088 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4089 fi
   4090 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4091 fi
   4092 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4093    ac_c_werror_flag=$ac_save_c_werror_flag
   4094 fi
   4095 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4096 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4097 if test $ac_test_CFLAGS; then
   4098   CFLAGS=$ac_save_CFLAGS
   4099 elif test $ac_cv_prog_cc_g = yes; then
   4100   if test "$GCC" = yes; then
   4101     CFLAGS="-g -O2"
   4102   else
   4103     CFLAGS="-g"
   4104   fi
   4105 else
   4106   if test "$GCC" = yes; then
   4107     CFLAGS="-O2"
   4108   else
   4109     CFLAGS=
   4110   fi
   4111 fi
   4112 ac_prog_cc_stdc=no
   4113 if test x$ac_prog_cc_stdc = xno
   4114 then :
   4115   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4116 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4117 if test ${ac_cv_prog_cc_c11+y}
   4118 then :
   4119   printf %s "(cached) " >&6
   4120 else $as_nop
   4121   ac_cv_prog_cc_c11=no
   4122 ac_save_CC=$CC
   4123 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4124 /* end confdefs.h.  */
   4125 $ac_c_conftest_c11_program
   4126 _ACEOF
   4127 for ac_arg in '' -std=gnu11
   4128 do
   4129   CC="$ac_save_CC $ac_arg"
   4130   if ac_fn_c_try_compile "$LINENO"
   4131 then :
   4132   ac_cv_prog_cc_c11=$ac_arg
   4133 fi
   4134 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4135   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4136 done
   4137 rm -f conftest.$ac_ext
   4138 CC=$ac_save_CC
   4139 fi
   4140 
   4141 if test "x$ac_cv_prog_cc_c11" = xno
   4142 then :
   4143   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4144 printf "%s\n" "unsupported" >&6; }
   4145 else $as_nop
   4146   if test "x$ac_cv_prog_cc_c11" = x
   4147 then :
   4148   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4149 printf "%s\n" "none needed" >&6; }
   4150 else $as_nop
   4151   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4152 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4153      CC="$CC $ac_cv_prog_cc_c11"
   4154 fi
   4155   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4156   ac_prog_cc_stdc=c11
   4157 fi
   4158 fi
   4159 if test x$ac_prog_cc_stdc = xno
   4160 then :
   4161   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4162 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4163 if test ${ac_cv_prog_cc_c99+y}
   4164 then :
   4165   printf %s "(cached) " >&6
   4166 else $as_nop
   4167   ac_cv_prog_cc_c99=no
   4168 ac_save_CC=$CC
   4169 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4170 /* end confdefs.h.  */
   4171 $ac_c_conftest_c99_program
   4172 _ACEOF
   4173 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4174 do
   4175   CC="$ac_save_CC $ac_arg"
   4176   if ac_fn_c_try_compile "$LINENO"
   4177 then :
   4178   ac_cv_prog_cc_c99=$ac_arg
   4179 fi
   4180 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4181   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4182 done
   4183 rm -f conftest.$ac_ext
   4184 CC=$ac_save_CC
   4185 fi
   4186 
   4187 if test "x$ac_cv_prog_cc_c99" = xno
   4188 then :
   4189   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4190 printf "%s\n" "unsupported" >&6; }
   4191 else $as_nop
   4192   if test "x$ac_cv_prog_cc_c99" = x
   4193 then :
   4194   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4195 printf "%s\n" "none needed" >&6; }
   4196 else $as_nop
   4197   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4198 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4199      CC="$CC $ac_cv_prog_cc_c99"
   4200 fi
   4201   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4202   ac_prog_cc_stdc=c99
   4203 fi
   4204 fi
   4205 if test x$ac_prog_cc_stdc = xno
   4206 then :
   4207   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4208 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4209 if test ${ac_cv_prog_cc_c89+y}
   4210 then :
   4211   printf %s "(cached) " >&6
   4212 else $as_nop
   4213   ac_cv_prog_cc_c89=no
   4214 ac_save_CC=$CC
   4215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4216 /* end confdefs.h.  */
   4217 $ac_c_conftest_c89_program
   4218 _ACEOF
   4219 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4220 do
   4221   CC="$ac_save_CC $ac_arg"
   4222   if ac_fn_c_try_compile "$LINENO"
   4223 then :
   4224   ac_cv_prog_cc_c89=$ac_arg
   4225 fi
   4226 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4227   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4228 done
   4229 rm -f conftest.$ac_ext
   4230 CC=$ac_save_CC
   4231 fi
   4232 
   4233 if test "x$ac_cv_prog_cc_c89" = xno
   4234 then :
   4235   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4236 printf "%s\n" "unsupported" >&6; }
   4237 else $as_nop
   4238   if test "x$ac_cv_prog_cc_c89" = x
   4239 then :
   4240   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4241 printf "%s\n" "none needed" >&6; }
   4242 else $as_nop
   4243   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4244 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4245      CC="$CC $ac_cv_prog_cc_c89"
   4246 fi
   4247   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4248   ac_prog_cc_stdc=c89
   4249 fi
   4250 fi
   4251 
   4252 ac_ext=c
   4253 ac_cpp='$CPP $CPPFLAGS'
   4254 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4255 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4256 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4257 
   4258 
   4259   ac_ext=c
   4260 ac_cpp='$CPP $CPPFLAGS'
   4261 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4262 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4263 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4264 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4265 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4266 if test ${am_cv_prog_cc_c_o+y}
   4267 then :
   4268   printf %s "(cached) " >&6
   4269 else $as_nop
   4270   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4271 /* end confdefs.h.  */
   4272 
   4273 int
   4274 main (void)
   4275 {
   4276 
   4277   ;
   4278   return 0;
   4279 }
   4280 _ACEOF
   4281   # Make sure it works both with $CC and with simple cc.
   4282   # Following AC_PROG_CC_C_O, we do the test twice because some
   4283   # compilers refuse to overwrite an existing .o file with -o,
   4284   # though they will create one.
   4285   am_cv_prog_cc_c_o=yes
   4286   for am_i in 1 2; do
   4287     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4288    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4289    ac_status=$?
   4290    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4291    (exit $ac_status); } \
   4292          && test -f conftest2.$ac_objext; then
   4293       : OK
   4294     else
   4295       am_cv_prog_cc_c_o=no
   4296       break
   4297     fi
   4298   done
   4299   rm -f core conftest*
   4300   unset am_i
   4301 fi
   4302 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4303 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4304 if test "$am_cv_prog_cc_c_o" != yes; then
   4305    # Losing compiler, so override with the script.
   4306    # FIXME: It is wrong to rewrite CC.
   4307    # But if we don't then we get into trouble of one sort or another.
   4308    # A longer-term fix would be to have automake use am__CC in this case,
   4309    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4310    CC="$am_aux_dir/compile $CC"
   4311 fi
   4312 ac_ext=c
   4313 ac_cpp='$CPP $CPPFLAGS'
   4314 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4315 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4316 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4317 
   4318 
   4319 depcc="$CC"   am_compiler_list=
   4320 
   4321 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4322 printf %s "checking dependency style of $depcc... " >&6; }
   4323 if test ${am_cv_CC_dependencies_compiler_type+y}
   4324 then :
   4325   printf %s "(cached) " >&6
   4326 else $as_nop
   4327   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4328   # We make a subdir and do the tests there.  Otherwise we can end up
   4329   # making bogus files that we don't know about and never remove.  For
   4330   # instance it was reported that on HP-UX the gcc test will end up
   4331   # making a dummy file named 'D' -- because '-MD' means "put the output
   4332   # in D".
   4333   rm -rf conftest.dir
   4334   mkdir conftest.dir
   4335   # Copy depcomp to subdir because otherwise we won't find it if we're
   4336   # using a relative directory.
   4337   cp "$am_depcomp" conftest.dir
   4338   cd conftest.dir
   4339   # We will build objects and dependencies in a subdirectory because
   4340   # it helps to detect inapplicable dependency modes.  For instance
   4341   # both Tru64's cc and ICC support -MD to output dependencies as a
   4342   # side effect of compilation, but ICC will put the dependencies in
   4343   # the current directory while Tru64 will put them in the object
   4344   # directory.
   4345   mkdir sub
   4346 
   4347   am_cv_CC_dependencies_compiler_type=none
   4348   if test "$am_compiler_list" = ""; then
   4349      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4350   fi
   4351   am__universal=false
   4352   case " $depcc " in #(
   4353      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4354      esac
   4355 
   4356   for depmode in $am_compiler_list; do
   4357     # Setup a source with many dependencies, because some compilers
   4358     # like to wrap large dependency lists on column 80 (with \), and
   4359     # we should not choose a depcomp mode which is confused by this.
   4360     #
   4361     # We need to recreate these files for each test, as the compiler may
   4362     # overwrite some of them when testing with obscure command lines.
   4363     # This happens at least with the AIX C compiler.
   4364     : > sub/conftest.c
   4365     for i in 1 2 3 4 5 6; do
   4366       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4367       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4368       # Solaris 10 /bin/sh.
   4369       echo '/* dummy */' > sub/conftst$i.h
   4370     done
   4371     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4372 
   4373     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4374     # mode.  It turns out that the SunPro C++ compiler does not properly
   4375     # handle '-M -o', and we need to detect this.  Also, some Intel
   4376     # versions had trouble with output in subdirs.
   4377     am__obj=sub/conftest.${OBJEXT-o}
   4378     am__minus_obj="-o $am__obj"
   4379     case $depmode in
   4380     gcc)
   4381       # This depmode causes a compiler race in universal mode.
   4382       test "$am__universal" = false || continue
   4383       ;;
   4384     nosideeffect)
   4385       # After this tag, mechanisms are not by side-effect, so they'll
   4386       # only be used when explicitly requested.
   4387       if test "x$enable_dependency_tracking" = xyes; then
   4388 	continue
   4389       else
   4390 	break
   4391       fi
   4392       ;;
   4393     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4394       # This compiler won't grok '-c -o', but also, the minuso test has
   4395       # not run yet.  These depmodes are late enough in the game, and
   4396       # so weak that their functioning should not be impacted.
   4397       am__obj=conftest.${OBJEXT-o}
   4398       am__minus_obj=
   4399       ;;
   4400     none) break ;;
   4401     esac
   4402     if depmode=$depmode \
   4403        source=sub/conftest.c object=$am__obj \
   4404        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4405        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4406          >/dev/null 2>conftest.err &&
   4407        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4408        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4409        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4410        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4411       # icc doesn't choke on unknown options, it will just issue warnings
   4412       # or remarks (even with -Werror).  So we grep stderr for any message
   4413       # that says an option was ignored or not supported.
   4414       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4415       #   icc: Command line warning: ignoring option '-M'; no argument required
   4416       # The diagnosis changed in icc 8.0:
   4417       #   icc: Command line remark: option '-MP' not supported
   4418       if (grep 'ignoring option' conftest.err ||
   4419           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4420         am_cv_CC_dependencies_compiler_type=$depmode
   4421         break
   4422       fi
   4423     fi
   4424   done
   4425 
   4426   cd ..
   4427   rm -rf conftest.dir
   4428 else
   4429   am_cv_CC_dependencies_compiler_type=none
   4430 fi
   4431 
   4432 fi
   4433 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4434 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4435 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4436 
   4437  if
   4438   test "x$enable_dependency_tracking" != xno \
   4439   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4440   am__fastdepCC_TRUE=
   4441   am__fastdepCC_FALSE='#'
   4442 else
   4443   am__fastdepCC_TRUE='#'
   4444   am__fastdepCC_FALSE=
   4445 fi
   4446 
   4447 
   4448 
   4449 
   4450 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4451 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4452 if test ${ac_cv_c_undeclared_builtin_options+y}
   4453 then :
   4454   printf %s "(cached) " >&6
   4455 else $as_nop
   4456   ac_save_CFLAGS=$CFLAGS
   4457    ac_cv_c_undeclared_builtin_options='cannot detect'
   4458    for ac_arg in '' -fno-builtin; do
   4459      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4460      # This test program should *not* compile successfully.
   4461      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4462 /* end confdefs.h.  */
   4463 
   4464 int
   4465 main (void)
   4466 {
   4467 (void) strchr;
   4468   ;
   4469   return 0;
   4470 }
   4471 _ACEOF
   4472 if ac_fn_c_try_compile "$LINENO"
   4473 then :
   4474 
   4475 else $as_nop
   4476   # This test program should compile successfully.
   4477         # No library function is consistently available on
   4478         # freestanding implementations, so test against a dummy
   4479         # declaration.  Include always-available headers on the
   4480         # off chance that they somehow elicit warnings.
   4481         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4482 /* end confdefs.h.  */
   4483 #include <float.h>
   4484 #include <limits.h>
   4485 #include <stdarg.h>
   4486 #include <stddef.h>
   4487 extern void ac_decl (int, char *);
   4488 
   4489 int
   4490 main (void)
   4491 {
   4492 (void) ac_decl (0, (char *) 0);
   4493   (void) ac_decl;
   4494 
   4495   ;
   4496   return 0;
   4497 }
   4498 _ACEOF
   4499 if ac_fn_c_try_compile "$LINENO"
   4500 then :
   4501   if test x"$ac_arg" = x
   4502 then :
   4503   ac_cv_c_undeclared_builtin_options='none needed'
   4504 else $as_nop
   4505   ac_cv_c_undeclared_builtin_options=$ac_arg
   4506 fi
   4507           break
   4508 fi
   4509 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4510 fi
   4511 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4512     done
   4513     CFLAGS=$ac_save_CFLAGS
   4514 
   4515 fi
   4516 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4517 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4518   case $ac_cv_c_undeclared_builtin_options in #(
   4519   'cannot detect') :
   4520     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4521 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4522 as_fn_error $? "cannot make $CC report undeclared builtins
   4523 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4524   'none needed') :
   4525     ac_c_undeclared_builtin_options='' ;; #(
   4526   *) :
   4527     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4528 esac
   4529 
   4530 ac_header= ac_cache=
   4531 for ac_item in $ac_header_c_list
   4532 do
   4533   if test $ac_cache; then
   4534     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4535     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4536       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4537     fi
   4538     ac_header= ac_cache=
   4539   elif test $ac_header; then
   4540     ac_cache=$ac_item
   4541   else
   4542     ac_header=$ac_item
   4543   fi
   4544 done
   4545 
   4546 
   4547 
   4548 
   4549 
   4550 
   4551 
   4552 
   4553 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4554 then :
   4555 
   4556 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4557 
   4558 fi
   4559 
   4560 
   4561 
   4562 
   4563 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4564 if test "x$ac_cv_have_decl___clang__" = xyes
   4565 then :
   4566   CLANGCC="yes"
   4567 else $as_nop
   4568   CLANGCC="no"
   4569 fi
   4570 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4571 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4572 then :
   4573   INTELCC="yes"
   4574 else $as_nop
   4575   INTELCC="no"
   4576 fi
   4577 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4578 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4579 then :
   4580   SUNCC="yes"
   4581 else $as_nop
   4582   SUNCC="no"
   4583 fi
   4584 
   4585 
   4586 
   4587 
   4588 
   4589 
   4590 
   4591 
   4592 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4593 	if test -n "$ac_tool_prefix"; then
   4594   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4595 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4596 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4597 printf %s "checking for $ac_word... " >&6; }
   4598 if test ${ac_cv_path_PKG_CONFIG+y}
   4599 then :
   4600   printf %s "(cached) " >&6
   4601 else $as_nop
   4602   case $PKG_CONFIG in
   4603   [\\/]* | ?:[\\/]*)
   4604   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4605   ;;
   4606   *)
   4607   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4608 for as_dir in $PATH
   4609 do
   4610   IFS=$as_save_IFS
   4611   case $as_dir in #(((
   4612     '') as_dir=./ ;;
   4613     */) ;;
   4614     *) as_dir=$as_dir/ ;;
   4615   esac
   4616     for ac_exec_ext in '' $ac_executable_extensions; do
   4617   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4618     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4619     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4620     break 2
   4621   fi
   4622 done
   4623   done
   4624 IFS=$as_save_IFS
   4625 
   4626   ;;
   4627 esac
   4628 fi
   4629 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4630 if test -n "$PKG_CONFIG"; then
   4631   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4632 printf "%s\n" "$PKG_CONFIG" >&6; }
   4633 else
   4634   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4635 printf "%s\n" "no" >&6; }
   4636 fi
   4637 
   4638 
   4639 fi
   4640 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4641   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4642   # Extract the first word of "pkg-config", so it can be a program name with args.
   4643 set dummy pkg-config; ac_word=$2
   4644 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4645 printf %s "checking for $ac_word... " >&6; }
   4646 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4647 then :
   4648   printf %s "(cached) " >&6
   4649 else $as_nop
   4650   case $ac_pt_PKG_CONFIG in
   4651   [\\/]* | ?:[\\/]*)
   4652   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4653   ;;
   4654   *)
   4655   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4656 for as_dir in $PATH
   4657 do
   4658   IFS=$as_save_IFS
   4659   case $as_dir in #(((
   4660     '') as_dir=./ ;;
   4661     */) ;;
   4662     *) as_dir=$as_dir/ ;;
   4663   esac
   4664     for ac_exec_ext in '' $ac_executable_extensions; do
   4665   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4666     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4667     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4668     break 2
   4669   fi
   4670 done
   4671   done
   4672 IFS=$as_save_IFS
   4673 
   4674   ;;
   4675 esac
   4676 fi
   4677 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4678 if test -n "$ac_pt_PKG_CONFIG"; then
   4679   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4680 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4681 else
   4682   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4683 printf "%s\n" "no" >&6; }
   4684 fi
   4685 
   4686   if test "x$ac_pt_PKG_CONFIG" = x; then
   4687     PKG_CONFIG=""
   4688   else
   4689     case $cross_compiling:$ac_tool_warned in
   4690 yes:)
   4691 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4692 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4693 ac_tool_warned=yes ;;
   4694 esac
   4695     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4696   fi
   4697 else
   4698   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4699 fi
   4700 
   4701 fi
   4702 if test -n "$PKG_CONFIG"; then
   4703 	_pkg_min_version=0.9.0
   4704 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4705 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4706 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4707 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4708 printf "%s\n" "yes" >&6; }
   4709 	else
   4710 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4711 printf "%s\n" "no" >&6; }
   4712 		PKG_CONFIG=""
   4713 	fi
   4714 fi
   4715 
   4716 
   4717   # Make sure we can run config.sub.
   4718 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4719   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4720 
   4721 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4722 printf %s "checking build system type... " >&6; }
   4723 if test ${ac_cv_build+y}
   4724 then :
   4725   printf %s "(cached) " >&6
   4726 else $as_nop
   4727   ac_build_alias=$build_alias
   4728 test "x$ac_build_alias" = x &&
   4729   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4730 test "x$ac_build_alias" = x &&
   4731   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4732 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4733   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4734 
   4735 fi
   4736 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4737 printf "%s\n" "$ac_cv_build" >&6; }
   4738 case $ac_cv_build in
   4739 *-*-*) ;;
   4740 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4741 esac
   4742 build=$ac_cv_build
   4743 ac_save_IFS=$IFS; IFS='-'
   4744 set x $ac_cv_build
   4745 shift
   4746 build_cpu=$1
   4747 build_vendor=$2
   4748 shift; shift
   4749 # Remember, the first character of IFS is used to create $*,
   4750 # except with old shells:
   4751 build_os=$*
   4752 IFS=$ac_save_IFS
   4753 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4754 
   4755 
   4756 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4757 printf %s "checking host system type... " >&6; }
   4758 if test ${ac_cv_host+y}
   4759 then :
   4760   printf %s "(cached) " >&6
   4761 else $as_nop
   4762   if test "x$host_alias" = x; then
   4763   ac_cv_host=$ac_cv_build
   4764 else
   4765   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4766     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4767 fi
   4768 
   4769 fi
   4770 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4771 printf "%s\n" "$ac_cv_host" >&6; }
   4772 case $ac_cv_host in
   4773 *-*-*) ;;
   4774 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4775 esac
   4776 host=$ac_cv_host
   4777 ac_save_IFS=$IFS; IFS='-'
   4778 set x $ac_cv_host
   4779 shift
   4780 host_cpu=$1
   4781 host_vendor=$2
   4782 shift; shift
   4783 # Remember, the first character of IFS is used to create $*,
   4784 # except with old shells:
   4785 host_os=$*
   4786 IFS=$ac_save_IFS
   4787 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4788 
   4789 
   4790 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4791 printf %s "checking for a sed that does not truncate output... " >&6; }
   4792 if test ${ac_cv_path_SED+y}
   4793 then :
   4794   printf %s "(cached) " >&6
   4795 else $as_nop
   4796             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4797      for ac_i in 1 2 3 4 5 6 7; do
   4798        ac_script="$ac_script$as_nl$ac_script"
   4799      done
   4800      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4801      { ac_script=; unset ac_script;}
   4802      if test -z "$SED"; then
   4803   ac_path_SED_found=false
   4804   # Loop through the user's path and test for each of PROGNAME-LIST
   4805   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4806 for as_dir in $PATH
   4807 do
   4808   IFS=$as_save_IFS
   4809   case $as_dir in #(((
   4810     '') as_dir=./ ;;
   4811     */) ;;
   4812     *) as_dir=$as_dir/ ;;
   4813   esac
   4814     for ac_prog in sed gsed
   4815    do
   4816     for ac_exec_ext in '' $ac_executable_extensions; do
   4817       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4818       as_fn_executable_p "$ac_path_SED" || continue
   4819 # Check for GNU ac_path_SED and select it if it is found.
   4820   # Check for GNU $ac_path_SED
   4821 case `"$ac_path_SED" --version 2>&1` in
   4822 *GNU*)
   4823   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4824 *)
   4825   ac_count=0
   4826   printf %s 0123456789 >"conftest.in"
   4827   while :
   4828   do
   4829     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4830     mv "conftest.tmp" "conftest.in"
   4831     cp "conftest.in" "conftest.nl"
   4832     printf "%s\n" '' >> "conftest.nl"
   4833     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4834     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4835     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4836     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4837       # Best one so far, save it but keep looking for a better one
   4838       ac_cv_path_SED="$ac_path_SED"
   4839       ac_path_SED_max=$ac_count
   4840     fi
   4841     # 10*(2^10) chars as input seems more than enough
   4842     test $ac_count -gt 10 && break
   4843   done
   4844   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4845 esac
   4846 
   4847       $ac_path_SED_found && break 3
   4848     done
   4849   done
   4850   done
   4851 IFS=$as_save_IFS
   4852   if test -z "$ac_cv_path_SED"; then
   4853     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4854   fi
   4855 else
   4856   ac_cv_path_SED=$SED
   4857 fi
   4858 
   4859 fi
   4860 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4861 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4862  SED="$ac_cv_path_SED"
   4863   rm -f conftest.sed
   4864 
   4865 
   4866 
   4867 
   4868 
   4869 
   4870 # Check whether --enable-selective-werror was given.
   4871 if test ${enable_selective_werror+y}
   4872 then :
   4873   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4874 else $as_nop
   4875   SELECTIVE_WERROR=yes
   4876 fi
   4877 
   4878 
   4879 
   4880 
   4881 
   4882 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4883 if test "x$SUNCC" = "xyes"; then
   4884     BASE_CFLAGS="-v"
   4885 else
   4886     BASE_CFLAGS=""
   4887 fi
   4888 
   4889 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4890 
   4891 
   4892 
   4893 
   4894 
   4895 
   4896 
   4897 
   4898 
   4899 
   4900 
   4901 
   4902 
   4903 xorg_testset_save_CFLAGS="$CFLAGS"
   4904 
   4905 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4906 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4907 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4908 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4909 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4910 then :
   4911   printf %s "(cached) " >&6
   4912 else $as_nop
   4913   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4914 /* end confdefs.h.  */
   4915 int i;
   4916 _ACEOF
   4917 if ac_fn_c_try_compile "$LINENO"
   4918 then :
   4919   xorg_cv_cc_flag_unknown_warning_option=yes
   4920 else $as_nop
   4921   xorg_cv_cc_flag_unknown_warning_option=no
   4922 fi
   4923 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4924 fi
   4925 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4926 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4927 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4928 	CFLAGS="$xorg_testset_save_CFLAGS"
   4929 fi
   4930 
   4931 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4932 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4933 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4934 	fi
   4935 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4936 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4937 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4938 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4939 then :
   4940   printf %s "(cached) " >&6
   4941 else $as_nop
   4942   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4943 /* end confdefs.h.  */
   4944 int i;
   4945 _ACEOF
   4946 if ac_fn_c_try_compile "$LINENO"
   4947 then :
   4948   xorg_cv_cc_flag_unused_command_line_argument=yes
   4949 else $as_nop
   4950   xorg_cv_cc_flag_unused_command_line_argument=no
   4951 fi
   4952 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4953 fi
   4954 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4955 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4956 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4957 	CFLAGS="$xorg_testset_save_CFLAGS"
   4958 fi
   4959 
   4960 found="no"
   4961 
   4962 	if test $found = "no" ; then
   4963 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4964 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4965 		fi
   4966 
   4967 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4968 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4969 		fi
   4970 
   4971 		CFLAGS="$CFLAGS -Wall"
   4972 
   4973 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4974 printf %s "checking if $CC supports -Wall... " >&6; }
   4975 		cacheid=xorg_cv_cc_flag__Wall
   4976 		if eval test \${$cacheid+y}
   4977 then :
   4978   printf %s "(cached) " >&6
   4979 else $as_nop
   4980   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4981 /* end confdefs.h.  */
   4982 int i;
   4983 int
   4984 main (void)
   4985 {
   4986 
   4987   ;
   4988   return 0;
   4989 }
   4990 _ACEOF
   4991 if ac_fn_c_try_link "$LINENO"
   4992 then :
   4993   eval $cacheid=yes
   4994 else $as_nop
   4995   eval $cacheid=no
   4996 fi
   4997 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   4998     conftest$ac_exeext conftest.$ac_ext
   4999 fi
   5000 
   5001 
   5002 		CFLAGS="$xorg_testset_save_CFLAGS"
   5003 
   5004 		eval supported=\$$cacheid
   5005 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5006 printf "%s\n" "$supported" >&6; }
   5007 		if test "$supported" = "yes" ; then
   5008 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5009 			found="yes"
   5010 		fi
   5011 	fi
   5012 
   5013 
   5014 
   5015 
   5016 
   5017 
   5018 
   5019 
   5020 
   5021 
   5022 
   5023 
   5024 
   5025 
   5026 
   5027 xorg_testset_save_CFLAGS="$CFLAGS"
   5028 
   5029 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5030 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5031 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5032 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5033 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5034 then :
   5035   printf %s "(cached) " >&6
   5036 else $as_nop
   5037   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5038 /* end confdefs.h.  */
   5039 int i;
   5040 _ACEOF
   5041 if ac_fn_c_try_compile "$LINENO"
   5042 then :
   5043   xorg_cv_cc_flag_unknown_warning_option=yes
   5044 else $as_nop
   5045   xorg_cv_cc_flag_unknown_warning_option=no
   5046 fi
   5047 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5048 fi
   5049 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5050 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5051 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5052 	CFLAGS="$xorg_testset_save_CFLAGS"
   5053 fi
   5054 
   5055 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5056 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5057 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5058 	fi
   5059 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5060 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5061 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5062 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5063 then :
   5064   printf %s "(cached) " >&6
   5065 else $as_nop
   5066   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5067 /* end confdefs.h.  */
   5068 int i;
   5069 _ACEOF
   5070 if ac_fn_c_try_compile "$LINENO"
   5071 then :
   5072   xorg_cv_cc_flag_unused_command_line_argument=yes
   5073 else $as_nop
   5074   xorg_cv_cc_flag_unused_command_line_argument=no
   5075 fi
   5076 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5077 fi
   5078 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5079 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5080 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5081 	CFLAGS="$xorg_testset_save_CFLAGS"
   5082 fi
   5083 
   5084 found="no"
   5085 
   5086 	if test $found = "no" ; then
   5087 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5088 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5089 		fi
   5090 
   5091 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5092 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5093 		fi
   5094 
   5095 		CFLAGS="$CFLAGS -Wpointer-arith"
   5096 
   5097 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5098 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5099 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5100 		if eval test \${$cacheid+y}
   5101 then :
   5102   printf %s "(cached) " >&6
   5103 else $as_nop
   5104   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5105 /* end confdefs.h.  */
   5106 int i;
   5107 int
   5108 main (void)
   5109 {
   5110 
   5111   ;
   5112   return 0;
   5113 }
   5114 _ACEOF
   5115 if ac_fn_c_try_link "$LINENO"
   5116 then :
   5117   eval $cacheid=yes
   5118 else $as_nop
   5119   eval $cacheid=no
   5120 fi
   5121 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5122     conftest$ac_exeext conftest.$ac_ext
   5123 fi
   5124 
   5125 
   5126 		CFLAGS="$xorg_testset_save_CFLAGS"
   5127 
   5128 		eval supported=\$$cacheid
   5129 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5130 printf "%s\n" "$supported" >&6; }
   5131 		if test "$supported" = "yes" ; then
   5132 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5133 			found="yes"
   5134 		fi
   5135 	fi
   5136 
   5137 
   5138 
   5139 
   5140 
   5141 
   5142 
   5143 
   5144 
   5145 
   5146 
   5147 
   5148 
   5149 
   5150 
   5151 xorg_testset_save_CFLAGS="$CFLAGS"
   5152 
   5153 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5154 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5155 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5156 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5157 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5158 then :
   5159   printf %s "(cached) " >&6
   5160 else $as_nop
   5161   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5162 /* end confdefs.h.  */
   5163 int i;
   5164 _ACEOF
   5165 if ac_fn_c_try_compile "$LINENO"
   5166 then :
   5167   xorg_cv_cc_flag_unknown_warning_option=yes
   5168 else $as_nop
   5169   xorg_cv_cc_flag_unknown_warning_option=no
   5170 fi
   5171 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5172 fi
   5173 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5174 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5175 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5176 	CFLAGS="$xorg_testset_save_CFLAGS"
   5177 fi
   5178 
   5179 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5180 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5181 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5182 	fi
   5183 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5184 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5185 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5186 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5187 then :
   5188   printf %s "(cached) " >&6
   5189 else $as_nop
   5190   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5191 /* end confdefs.h.  */
   5192 int i;
   5193 _ACEOF
   5194 if ac_fn_c_try_compile "$LINENO"
   5195 then :
   5196   xorg_cv_cc_flag_unused_command_line_argument=yes
   5197 else $as_nop
   5198   xorg_cv_cc_flag_unused_command_line_argument=no
   5199 fi
   5200 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5201 fi
   5202 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5203 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5204 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5205 	CFLAGS="$xorg_testset_save_CFLAGS"
   5206 fi
   5207 
   5208 found="no"
   5209 
   5210 	if test $found = "no" ; then
   5211 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5212 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5213 		fi
   5214 
   5215 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5216 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5217 		fi
   5218 
   5219 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5220 
   5221 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5222 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5223 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5224 		if eval test \${$cacheid+y}
   5225 then :
   5226   printf %s "(cached) " >&6
   5227 else $as_nop
   5228   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5229 /* end confdefs.h.  */
   5230 int i;
   5231 int
   5232 main (void)
   5233 {
   5234 
   5235   ;
   5236   return 0;
   5237 }
   5238 _ACEOF
   5239 if ac_fn_c_try_link "$LINENO"
   5240 then :
   5241   eval $cacheid=yes
   5242 else $as_nop
   5243   eval $cacheid=no
   5244 fi
   5245 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5246     conftest$ac_exeext conftest.$ac_ext
   5247 fi
   5248 
   5249 
   5250 		CFLAGS="$xorg_testset_save_CFLAGS"
   5251 
   5252 		eval supported=\$$cacheid
   5253 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5254 printf "%s\n" "$supported" >&6; }
   5255 		if test "$supported" = "yes" ; then
   5256 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5257 			found="yes"
   5258 		fi
   5259 	fi
   5260 
   5261 
   5262 
   5263 
   5264 
   5265 
   5266 
   5267 
   5268 
   5269 
   5270 
   5271 
   5272 
   5273 
   5274 
   5275 xorg_testset_save_CFLAGS="$CFLAGS"
   5276 
   5277 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5278 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5279 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5280 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5281 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5282 then :
   5283   printf %s "(cached) " >&6
   5284 else $as_nop
   5285   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5286 /* end confdefs.h.  */
   5287 int i;
   5288 _ACEOF
   5289 if ac_fn_c_try_compile "$LINENO"
   5290 then :
   5291   xorg_cv_cc_flag_unknown_warning_option=yes
   5292 else $as_nop
   5293   xorg_cv_cc_flag_unknown_warning_option=no
   5294 fi
   5295 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5296 fi
   5297 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5298 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5299 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5300 	CFLAGS="$xorg_testset_save_CFLAGS"
   5301 fi
   5302 
   5303 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5304 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5305 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5306 	fi
   5307 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5308 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5309 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5310 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5311 then :
   5312   printf %s "(cached) " >&6
   5313 else $as_nop
   5314   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5315 /* end confdefs.h.  */
   5316 int i;
   5317 _ACEOF
   5318 if ac_fn_c_try_compile "$LINENO"
   5319 then :
   5320   xorg_cv_cc_flag_unused_command_line_argument=yes
   5321 else $as_nop
   5322   xorg_cv_cc_flag_unused_command_line_argument=no
   5323 fi
   5324 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5325 fi
   5326 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5327 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5328 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5329 	CFLAGS="$xorg_testset_save_CFLAGS"
   5330 fi
   5331 
   5332 found="no"
   5333 
   5334 	if test $found = "no" ; then
   5335 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5336 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5337 		fi
   5338 
   5339 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5340 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5341 		fi
   5342 
   5343 		CFLAGS="$CFLAGS -Wformat=2"
   5344 
   5345 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5346 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5347 		cacheid=xorg_cv_cc_flag__Wformat_2
   5348 		if eval test \${$cacheid+y}
   5349 then :
   5350   printf %s "(cached) " >&6
   5351 else $as_nop
   5352   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5353 /* end confdefs.h.  */
   5354 int i;
   5355 int
   5356 main (void)
   5357 {
   5358 
   5359   ;
   5360   return 0;
   5361 }
   5362 _ACEOF
   5363 if ac_fn_c_try_link "$LINENO"
   5364 then :
   5365   eval $cacheid=yes
   5366 else $as_nop
   5367   eval $cacheid=no
   5368 fi
   5369 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5370     conftest$ac_exeext conftest.$ac_ext
   5371 fi
   5372 
   5373 
   5374 		CFLAGS="$xorg_testset_save_CFLAGS"
   5375 
   5376 		eval supported=\$$cacheid
   5377 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5378 printf "%s\n" "$supported" >&6; }
   5379 		if test "$supported" = "yes" ; then
   5380 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5381 			found="yes"
   5382 		fi
   5383 	fi
   5384 
   5385 	if test $found = "no" ; then
   5386 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5387 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5388 		fi
   5389 
   5390 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5391 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5392 		fi
   5393 
   5394 		CFLAGS="$CFLAGS -Wformat"
   5395 
   5396 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5397 printf %s "checking if $CC supports -Wformat... " >&6; }
   5398 		cacheid=xorg_cv_cc_flag__Wformat
   5399 		if eval test \${$cacheid+y}
   5400 then :
   5401   printf %s "(cached) " >&6
   5402 else $as_nop
   5403   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5404 /* end confdefs.h.  */
   5405 int i;
   5406 int
   5407 main (void)
   5408 {
   5409 
   5410   ;
   5411   return 0;
   5412 }
   5413 _ACEOF
   5414 if ac_fn_c_try_link "$LINENO"
   5415 then :
   5416   eval $cacheid=yes
   5417 else $as_nop
   5418   eval $cacheid=no
   5419 fi
   5420 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5421     conftest$ac_exeext conftest.$ac_ext
   5422 fi
   5423 
   5424 
   5425 		CFLAGS="$xorg_testset_save_CFLAGS"
   5426 
   5427 		eval supported=\$$cacheid
   5428 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5429 printf "%s\n" "$supported" >&6; }
   5430 		if test "$supported" = "yes" ; then
   5431 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5432 			found="yes"
   5433 		fi
   5434 	fi
   5435 
   5436 
   5437 
   5438 
   5439 
   5440 
   5441 
   5442 
   5443 
   5444 
   5445 
   5446 
   5447 
   5448 
   5449 
   5450 
   5451 
   5452 xorg_testset_save_CFLAGS="$CFLAGS"
   5453 
   5454 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5455 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5456 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5457 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5458 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5459 then :
   5460   printf %s "(cached) " >&6
   5461 else $as_nop
   5462   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5463 /* end confdefs.h.  */
   5464 int i;
   5465 _ACEOF
   5466 if ac_fn_c_try_compile "$LINENO"
   5467 then :
   5468   xorg_cv_cc_flag_unknown_warning_option=yes
   5469 else $as_nop
   5470   xorg_cv_cc_flag_unknown_warning_option=no
   5471 fi
   5472 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5473 fi
   5474 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5475 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5476 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5477 	CFLAGS="$xorg_testset_save_CFLAGS"
   5478 fi
   5479 
   5480 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5481 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5482 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5483 	fi
   5484 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5485 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5486 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5487 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5488 then :
   5489   printf %s "(cached) " >&6
   5490 else $as_nop
   5491   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5492 /* end confdefs.h.  */
   5493 int i;
   5494 _ACEOF
   5495 if ac_fn_c_try_compile "$LINENO"
   5496 then :
   5497   xorg_cv_cc_flag_unused_command_line_argument=yes
   5498 else $as_nop
   5499   xorg_cv_cc_flag_unused_command_line_argument=no
   5500 fi
   5501 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5502 fi
   5503 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5504 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5505 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5506 	CFLAGS="$xorg_testset_save_CFLAGS"
   5507 fi
   5508 
   5509 found="no"
   5510 
   5511 	if test $found = "no" ; then
   5512 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5513 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5514 		fi
   5515 
   5516 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5517 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5518 		fi
   5519 
   5520 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5521 
   5522 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5523 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5524 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5525 		if eval test \${$cacheid+y}
   5526 then :
   5527   printf %s "(cached) " >&6
   5528 else $as_nop
   5529   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5530 /* end confdefs.h.  */
   5531 int i;
   5532 int
   5533 main (void)
   5534 {
   5535 
   5536   ;
   5537   return 0;
   5538 }
   5539 _ACEOF
   5540 if ac_fn_c_try_link "$LINENO"
   5541 then :
   5542   eval $cacheid=yes
   5543 else $as_nop
   5544   eval $cacheid=no
   5545 fi
   5546 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5547     conftest$ac_exeext conftest.$ac_ext
   5548 fi
   5549 
   5550 
   5551 		CFLAGS="$xorg_testset_save_CFLAGS"
   5552 
   5553 		eval supported=\$$cacheid
   5554 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5555 printf "%s\n" "$supported" >&6; }
   5556 		if test "$supported" = "yes" ; then
   5557 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5558 			found="yes"
   5559 		fi
   5560 	fi
   5561 
   5562 
   5563 
   5564 
   5565 
   5566 
   5567 
   5568 
   5569 
   5570 
   5571 
   5572 
   5573 
   5574 
   5575 
   5576 xorg_testset_save_CFLAGS="$CFLAGS"
   5577 
   5578 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5579 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5580 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5581 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5582 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5583 then :
   5584   printf %s "(cached) " >&6
   5585 else $as_nop
   5586   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5587 /* end confdefs.h.  */
   5588 int i;
   5589 _ACEOF
   5590 if ac_fn_c_try_compile "$LINENO"
   5591 then :
   5592   xorg_cv_cc_flag_unknown_warning_option=yes
   5593 else $as_nop
   5594   xorg_cv_cc_flag_unknown_warning_option=no
   5595 fi
   5596 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5597 fi
   5598 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5599 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5600 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5601 	CFLAGS="$xorg_testset_save_CFLAGS"
   5602 fi
   5603 
   5604 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5605 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5606 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5607 	fi
   5608 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5609 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5610 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5611 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5612 then :
   5613   printf %s "(cached) " >&6
   5614 else $as_nop
   5615   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5616 /* end confdefs.h.  */
   5617 int i;
   5618 _ACEOF
   5619 if ac_fn_c_try_compile "$LINENO"
   5620 then :
   5621   xorg_cv_cc_flag_unused_command_line_argument=yes
   5622 else $as_nop
   5623   xorg_cv_cc_flag_unused_command_line_argument=no
   5624 fi
   5625 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5626 fi
   5627 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5628 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5629 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5630 	CFLAGS="$xorg_testset_save_CFLAGS"
   5631 fi
   5632 
   5633 found="no"
   5634 
   5635 	if test $found = "no" ; then
   5636 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5637 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5638 		fi
   5639 
   5640 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5641 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5642 		fi
   5643 
   5644 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5645 
   5646 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5647 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5648 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5649 		if eval test \${$cacheid+y}
   5650 then :
   5651   printf %s "(cached) " >&6
   5652 else $as_nop
   5653   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5654 /* end confdefs.h.  */
   5655 int i;
   5656 int
   5657 main (void)
   5658 {
   5659 
   5660   ;
   5661   return 0;
   5662 }
   5663 _ACEOF
   5664 if ac_fn_c_try_link "$LINENO"
   5665 then :
   5666   eval $cacheid=yes
   5667 else $as_nop
   5668   eval $cacheid=no
   5669 fi
   5670 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5671     conftest$ac_exeext conftest.$ac_ext
   5672 fi
   5673 
   5674 
   5675 		CFLAGS="$xorg_testset_save_CFLAGS"
   5676 
   5677 		eval supported=\$$cacheid
   5678 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5679 printf "%s\n" "$supported" >&6; }
   5680 		if test "$supported" = "yes" ; then
   5681 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5682 			found="yes"
   5683 		fi
   5684 	fi
   5685 
   5686 
   5687 
   5688 
   5689 
   5690 
   5691 
   5692 
   5693 
   5694 
   5695 
   5696 
   5697 
   5698 
   5699 
   5700 xorg_testset_save_CFLAGS="$CFLAGS"
   5701 
   5702 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5703 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5704 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5705 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5706 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5707 then :
   5708   printf %s "(cached) " >&6
   5709 else $as_nop
   5710   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5711 /* end confdefs.h.  */
   5712 int i;
   5713 _ACEOF
   5714 if ac_fn_c_try_compile "$LINENO"
   5715 then :
   5716   xorg_cv_cc_flag_unknown_warning_option=yes
   5717 else $as_nop
   5718   xorg_cv_cc_flag_unknown_warning_option=no
   5719 fi
   5720 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5721 fi
   5722 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5723 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5724 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5725 	CFLAGS="$xorg_testset_save_CFLAGS"
   5726 fi
   5727 
   5728 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5729 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5730 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5731 	fi
   5732 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5733 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5734 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5735 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5736 then :
   5737   printf %s "(cached) " >&6
   5738 else $as_nop
   5739   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5740 /* end confdefs.h.  */
   5741 int i;
   5742 _ACEOF
   5743 if ac_fn_c_try_compile "$LINENO"
   5744 then :
   5745   xorg_cv_cc_flag_unused_command_line_argument=yes
   5746 else $as_nop
   5747   xorg_cv_cc_flag_unused_command_line_argument=no
   5748 fi
   5749 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5750 fi
   5751 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5752 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5753 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5754 	CFLAGS="$xorg_testset_save_CFLAGS"
   5755 fi
   5756 
   5757 found="no"
   5758 
   5759 	if test $found = "no" ; then
   5760 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5761 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5762 		fi
   5763 
   5764 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5765 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5766 		fi
   5767 
   5768 		CFLAGS="$CFLAGS -Wnested-externs"
   5769 
   5770 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5771 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5772 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5773 		if eval test \${$cacheid+y}
   5774 then :
   5775   printf %s "(cached) " >&6
   5776 else $as_nop
   5777   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5778 /* end confdefs.h.  */
   5779 int i;
   5780 int
   5781 main (void)
   5782 {
   5783 
   5784   ;
   5785   return 0;
   5786 }
   5787 _ACEOF
   5788 if ac_fn_c_try_link "$LINENO"
   5789 then :
   5790   eval $cacheid=yes
   5791 else $as_nop
   5792   eval $cacheid=no
   5793 fi
   5794 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5795     conftest$ac_exeext conftest.$ac_ext
   5796 fi
   5797 
   5798 
   5799 		CFLAGS="$xorg_testset_save_CFLAGS"
   5800 
   5801 		eval supported=\$$cacheid
   5802 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5803 printf "%s\n" "$supported" >&6; }
   5804 		if test "$supported" = "yes" ; then
   5805 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5806 			found="yes"
   5807 		fi
   5808 	fi
   5809 
   5810 
   5811 
   5812 
   5813 
   5814 
   5815 
   5816 
   5817 
   5818 
   5819 
   5820 
   5821 
   5822 
   5823 
   5824 xorg_testset_save_CFLAGS="$CFLAGS"
   5825 
   5826 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5827 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5828 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5829 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5830 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5831 then :
   5832   printf %s "(cached) " >&6
   5833 else $as_nop
   5834   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5835 /* end confdefs.h.  */
   5836 int i;
   5837 _ACEOF
   5838 if ac_fn_c_try_compile "$LINENO"
   5839 then :
   5840   xorg_cv_cc_flag_unknown_warning_option=yes
   5841 else $as_nop
   5842   xorg_cv_cc_flag_unknown_warning_option=no
   5843 fi
   5844 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5845 fi
   5846 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5847 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5848 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5849 	CFLAGS="$xorg_testset_save_CFLAGS"
   5850 fi
   5851 
   5852 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5853 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5854 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5855 	fi
   5856 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5857 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5858 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5859 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5860 then :
   5861   printf %s "(cached) " >&6
   5862 else $as_nop
   5863   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5864 /* end confdefs.h.  */
   5865 int i;
   5866 _ACEOF
   5867 if ac_fn_c_try_compile "$LINENO"
   5868 then :
   5869   xorg_cv_cc_flag_unused_command_line_argument=yes
   5870 else $as_nop
   5871   xorg_cv_cc_flag_unused_command_line_argument=no
   5872 fi
   5873 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5874 fi
   5875 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5876 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5877 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5878 	CFLAGS="$xorg_testset_save_CFLAGS"
   5879 fi
   5880 
   5881 found="no"
   5882 
   5883 	if test $found = "no" ; then
   5884 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5885 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5886 		fi
   5887 
   5888 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5889 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5890 		fi
   5891 
   5892 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5893 
   5894 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5895 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5896 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5897 		if eval test \${$cacheid+y}
   5898 then :
   5899   printf %s "(cached) " >&6
   5900 else $as_nop
   5901   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5902 /* end confdefs.h.  */
   5903 int i;
   5904 int
   5905 main (void)
   5906 {
   5907 
   5908   ;
   5909   return 0;
   5910 }
   5911 _ACEOF
   5912 if ac_fn_c_try_link "$LINENO"
   5913 then :
   5914   eval $cacheid=yes
   5915 else $as_nop
   5916   eval $cacheid=no
   5917 fi
   5918 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5919     conftest$ac_exeext conftest.$ac_ext
   5920 fi
   5921 
   5922 
   5923 		CFLAGS="$xorg_testset_save_CFLAGS"
   5924 
   5925 		eval supported=\$$cacheid
   5926 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5927 printf "%s\n" "$supported" >&6; }
   5928 		if test "$supported" = "yes" ; then
   5929 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5930 			found="yes"
   5931 		fi
   5932 	fi
   5933 
   5934 
   5935 
   5936 
   5937 
   5938 
   5939 
   5940 
   5941 
   5942 
   5943 
   5944 
   5945 
   5946 
   5947 
   5948 xorg_testset_save_CFLAGS="$CFLAGS"
   5949 
   5950 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5951 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5952 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5953 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5954 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5955 then :
   5956   printf %s "(cached) " >&6
   5957 else $as_nop
   5958   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5959 /* end confdefs.h.  */
   5960 int i;
   5961 _ACEOF
   5962 if ac_fn_c_try_compile "$LINENO"
   5963 then :
   5964   xorg_cv_cc_flag_unknown_warning_option=yes
   5965 else $as_nop
   5966   xorg_cv_cc_flag_unknown_warning_option=no
   5967 fi
   5968 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5969 fi
   5970 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5971 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5972 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5973 	CFLAGS="$xorg_testset_save_CFLAGS"
   5974 fi
   5975 
   5976 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5977 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5978 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5979 	fi
   5980 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5981 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5982 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5983 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5984 then :
   5985   printf %s "(cached) " >&6
   5986 else $as_nop
   5987   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5988 /* end confdefs.h.  */
   5989 int i;
   5990 _ACEOF
   5991 if ac_fn_c_try_compile "$LINENO"
   5992 then :
   5993   xorg_cv_cc_flag_unused_command_line_argument=yes
   5994 else $as_nop
   5995   xorg_cv_cc_flag_unused_command_line_argument=no
   5996 fi
   5997 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5998 fi
   5999 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6000 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6001 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6002 	CFLAGS="$xorg_testset_save_CFLAGS"
   6003 fi
   6004 
   6005 found="no"
   6006 
   6007 	if test $found = "no" ; then
   6008 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6009 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6010 		fi
   6011 
   6012 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6013 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6014 		fi
   6015 
   6016 		CFLAGS="$CFLAGS -Wold-style-definition"
   6017 
   6018 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6019 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6020 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6021 		if eval test \${$cacheid+y}
   6022 then :
   6023   printf %s "(cached) " >&6
   6024 else $as_nop
   6025   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6026 /* end confdefs.h.  */
   6027 int i;
   6028 int
   6029 main (void)
   6030 {
   6031 
   6032   ;
   6033   return 0;
   6034 }
   6035 _ACEOF
   6036 if ac_fn_c_try_link "$LINENO"
   6037 then :
   6038   eval $cacheid=yes
   6039 else $as_nop
   6040   eval $cacheid=no
   6041 fi
   6042 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6043     conftest$ac_exeext conftest.$ac_ext
   6044 fi
   6045 
   6046 
   6047 		CFLAGS="$xorg_testset_save_CFLAGS"
   6048 
   6049 		eval supported=\$$cacheid
   6050 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6051 printf "%s\n" "$supported" >&6; }
   6052 		if test "$supported" = "yes" ; then
   6053 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6054 			found="yes"
   6055 		fi
   6056 	fi
   6057 
   6058 	if test $found = "no" ; then
   6059 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6060 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6061 		fi
   6062 
   6063 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6064 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6065 		fi
   6066 
   6067 		CFLAGS="$CFLAGS -fd"
   6068 
   6069 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6070 printf %s "checking if $CC supports -fd... " >&6; }
   6071 		cacheid=xorg_cv_cc_flag__fd
   6072 		if eval test \${$cacheid+y}
   6073 then :
   6074   printf %s "(cached) " >&6
   6075 else $as_nop
   6076   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6077 /* end confdefs.h.  */
   6078 int i;
   6079 int
   6080 main (void)
   6081 {
   6082 
   6083   ;
   6084   return 0;
   6085 }
   6086 _ACEOF
   6087 if ac_fn_c_try_link "$LINENO"
   6088 then :
   6089   eval $cacheid=yes
   6090 else $as_nop
   6091   eval $cacheid=no
   6092 fi
   6093 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6094     conftest$ac_exeext conftest.$ac_ext
   6095 fi
   6096 
   6097 
   6098 		CFLAGS="$xorg_testset_save_CFLAGS"
   6099 
   6100 		eval supported=\$$cacheid
   6101 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6102 printf "%s\n" "$supported" >&6; }
   6103 		if test "$supported" = "yes" ; then
   6104 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6105 			found="yes"
   6106 		fi
   6107 	fi
   6108 
   6109 
   6110 
   6111 
   6112 
   6113 
   6114 
   6115 
   6116 
   6117 
   6118 
   6119 
   6120 
   6121 
   6122 
   6123 xorg_testset_save_CFLAGS="$CFLAGS"
   6124 
   6125 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6126 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6127 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6128 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6129 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6130 then :
   6131   printf %s "(cached) " >&6
   6132 else $as_nop
   6133   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6134 /* end confdefs.h.  */
   6135 int i;
   6136 _ACEOF
   6137 if ac_fn_c_try_compile "$LINENO"
   6138 then :
   6139   xorg_cv_cc_flag_unknown_warning_option=yes
   6140 else $as_nop
   6141   xorg_cv_cc_flag_unknown_warning_option=no
   6142 fi
   6143 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6144 fi
   6145 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6146 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6147 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6148 	CFLAGS="$xorg_testset_save_CFLAGS"
   6149 fi
   6150 
   6151 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6152 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6153 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6154 	fi
   6155 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6156 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6157 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6158 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6159 then :
   6160   printf %s "(cached) " >&6
   6161 else $as_nop
   6162   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6163 /* end confdefs.h.  */
   6164 int i;
   6165 _ACEOF
   6166 if ac_fn_c_try_compile "$LINENO"
   6167 then :
   6168   xorg_cv_cc_flag_unused_command_line_argument=yes
   6169 else $as_nop
   6170   xorg_cv_cc_flag_unused_command_line_argument=no
   6171 fi
   6172 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6173 fi
   6174 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6175 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6176 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6177 	CFLAGS="$xorg_testset_save_CFLAGS"
   6178 fi
   6179 
   6180 found="no"
   6181 
   6182 	if test $found = "no" ; then
   6183 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6184 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6185 		fi
   6186 
   6187 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6188 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6189 		fi
   6190 
   6191 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6192 
   6193 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6194 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6195 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6196 		if eval test \${$cacheid+y}
   6197 then :
   6198   printf %s "(cached) " >&6
   6199 else $as_nop
   6200   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6201 /* end confdefs.h.  */
   6202 int i;
   6203 int
   6204 main (void)
   6205 {
   6206 
   6207   ;
   6208   return 0;
   6209 }
   6210 _ACEOF
   6211 if ac_fn_c_try_link "$LINENO"
   6212 then :
   6213   eval $cacheid=yes
   6214 else $as_nop
   6215   eval $cacheid=no
   6216 fi
   6217 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6218     conftest$ac_exeext conftest.$ac_ext
   6219 fi
   6220 
   6221 
   6222 		CFLAGS="$xorg_testset_save_CFLAGS"
   6223 
   6224 		eval supported=\$$cacheid
   6225 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6226 printf "%s\n" "$supported" >&6; }
   6227 		if test "$supported" = "yes" ; then
   6228 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6229 			found="yes"
   6230 		fi
   6231 	fi
   6232 
   6233 
   6234 
   6235 
   6236 
   6237 # This chunk adds additional warnings that could catch undesired effects.
   6238 
   6239 
   6240 
   6241 
   6242 
   6243 
   6244 
   6245 
   6246 
   6247 
   6248 
   6249 
   6250 
   6251 xorg_testset_save_CFLAGS="$CFLAGS"
   6252 
   6253 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6254 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6255 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6256 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6257 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6258 then :
   6259   printf %s "(cached) " >&6
   6260 else $as_nop
   6261   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6262 /* end confdefs.h.  */
   6263 int i;
   6264 _ACEOF
   6265 if ac_fn_c_try_compile "$LINENO"
   6266 then :
   6267   xorg_cv_cc_flag_unknown_warning_option=yes
   6268 else $as_nop
   6269   xorg_cv_cc_flag_unknown_warning_option=no
   6270 fi
   6271 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6272 fi
   6273 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6274 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6275 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6276 	CFLAGS="$xorg_testset_save_CFLAGS"
   6277 fi
   6278 
   6279 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6280 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6281 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6282 	fi
   6283 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6284 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6285 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6286 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6287 then :
   6288   printf %s "(cached) " >&6
   6289 else $as_nop
   6290   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6291 /* end confdefs.h.  */
   6292 int i;
   6293 _ACEOF
   6294 if ac_fn_c_try_compile "$LINENO"
   6295 then :
   6296   xorg_cv_cc_flag_unused_command_line_argument=yes
   6297 else $as_nop
   6298   xorg_cv_cc_flag_unused_command_line_argument=no
   6299 fi
   6300 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6301 fi
   6302 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6303 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6304 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6305 	CFLAGS="$xorg_testset_save_CFLAGS"
   6306 fi
   6307 
   6308 found="no"
   6309 
   6310 	if test $found = "no" ; then
   6311 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6312 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6313 		fi
   6314 
   6315 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6316 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6317 		fi
   6318 
   6319 		CFLAGS="$CFLAGS -Wunused"
   6320 
   6321 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6322 printf %s "checking if $CC supports -Wunused... " >&6; }
   6323 		cacheid=xorg_cv_cc_flag__Wunused
   6324 		if eval test \${$cacheid+y}
   6325 then :
   6326   printf %s "(cached) " >&6
   6327 else $as_nop
   6328   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6329 /* end confdefs.h.  */
   6330 int i;
   6331 int
   6332 main (void)
   6333 {
   6334 
   6335   ;
   6336   return 0;
   6337 }
   6338 _ACEOF
   6339 if ac_fn_c_try_link "$LINENO"
   6340 then :
   6341   eval $cacheid=yes
   6342 else $as_nop
   6343   eval $cacheid=no
   6344 fi
   6345 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6346     conftest$ac_exeext conftest.$ac_ext
   6347 fi
   6348 
   6349 
   6350 		CFLAGS="$xorg_testset_save_CFLAGS"
   6351 
   6352 		eval supported=\$$cacheid
   6353 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6354 printf "%s\n" "$supported" >&6; }
   6355 		if test "$supported" = "yes" ; then
   6356 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6357 			found="yes"
   6358 		fi
   6359 	fi
   6360 
   6361 
   6362 
   6363 
   6364 
   6365 
   6366 
   6367 
   6368 
   6369 
   6370 
   6371 
   6372 
   6373 
   6374 
   6375 xorg_testset_save_CFLAGS="$CFLAGS"
   6376 
   6377 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6378 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6379 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6380 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6381 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6382 then :
   6383   printf %s "(cached) " >&6
   6384 else $as_nop
   6385   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6386 /* end confdefs.h.  */
   6387 int i;
   6388 _ACEOF
   6389 if ac_fn_c_try_compile "$LINENO"
   6390 then :
   6391   xorg_cv_cc_flag_unknown_warning_option=yes
   6392 else $as_nop
   6393   xorg_cv_cc_flag_unknown_warning_option=no
   6394 fi
   6395 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6396 fi
   6397 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6398 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6399 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6400 	CFLAGS="$xorg_testset_save_CFLAGS"
   6401 fi
   6402 
   6403 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6404 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6405 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6406 	fi
   6407 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6408 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6409 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6410 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6411 then :
   6412   printf %s "(cached) " >&6
   6413 else $as_nop
   6414   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6415 /* end confdefs.h.  */
   6416 int i;
   6417 _ACEOF
   6418 if ac_fn_c_try_compile "$LINENO"
   6419 then :
   6420   xorg_cv_cc_flag_unused_command_line_argument=yes
   6421 else $as_nop
   6422   xorg_cv_cc_flag_unused_command_line_argument=no
   6423 fi
   6424 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6425 fi
   6426 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6427 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6428 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6429 	CFLAGS="$xorg_testset_save_CFLAGS"
   6430 fi
   6431 
   6432 found="no"
   6433 
   6434 	if test $found = "no" ; then
   6435 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6436 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6437 		fi
   6438 
   6439 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6440 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6441 		fi
   6442 
   6443 		CFLAGS="$CFLAGS -Wuninitialized"
   6444 
   6445 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6446 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6447 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6448 		if eval test \${$cacheid+y}
   6449 then :
   6450   printf %s "(cached) " >&6
   6451 else $as_nop
   6452   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6453 /* end confdefs.h.  */
   6454 int i;
   6455 int
   6456 main (void)
   6457 {
   6458 
   6459   ;
   6460   return 0;
   6461 }
   6462 _ACEOF
   6463 if ac_fn_c_try_link "$LINENO"
   6464 then :
   6465   eval $cacheid=yes
   6466 else $as_nop
   6467   eval $cacheid=no
   6468 fi
   6469 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6470     conftest$ac_exeext conftest.$ac_ext
   6471 fi
   6472 
   6473 
   6474 		CFLAGS="$xorg_testset_save_CFLAGS"
   6475 
   6476 		eval supported=\$$cacheid
   6477 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6478 printf "%s\n" "$supported" >&6; }
   6479 		if test "$supported" = "yes" ; then
   6480 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6481 			found="yes"
   6482 		fi
   6483 	fi
   6484 
   6485 
   6486 
   6487 
   6488 
   6489 
   6490 
   6491 
   6492 
   6493 
   6494 
   6495 
   6496 
   6497 
   6498 
   6499 xorg_testset_save_CFLAGS="$CFLAGS"
   6500 
   6501 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6502 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6503 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6504 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6505 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6506 then :
   6507   printf %s "(cached) " >&6
   6508 else $as_nop
   6509   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6510 /* end confdefs.h.  */
   6511 int i;
   6512 _ACEOF
   6513 if ac_fn_c_try_compile "$LINENO"
   6514 then :
   6515   xorg_cv_cc_flag_unknown_warning_option=yes
   6516 else $as_nop
   6517   xorg_cv_cc_flag_unknown_warning_option=no
   6518 fi
   6519 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6520 fi
   6521 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6522 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6523 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6524 	CFLAGS="$xorg_testset_save_CFLAGS"
   6525 fi
   6526 
   6527 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6528 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6529 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6530 	fi
   6531 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6532 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6533 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6534 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6535 then :
   6536   printf %s "(cached) " >&6
   6537 else $as_nop
   6538   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6539 /* end confdefs.h.  */
   6540 int i;
   6541 _ACEOF
   6542 if ac_fn_c_try_compile "$LINENO"
   6543 then :
   6544   xorg_cv_cc_flag_unused_command_line_argument=yes
   6545 else $as_nop
   6546   xorg_cv_cc_flag_unused_command_line_argument=no
   6547 fi
   6548 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6549 fi
   6550 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6551 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6552 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6553 	CFLAGS="$xorg_testset_save_CFLAGS"
   6554 fi
   6555 
   6556 found="no"
   6557 
   6558 	if test $found = "no" ; then
   6559 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6560 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6561 		fi
   6562 
   6563 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6564 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6565 		fi
   6566 
   6567 		CFLAGS="$CFLAGS -Wshadow"
   6568 
   6569 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6570 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6571 		cacheid=xorg_cv_cc_flag__Wshadow
   6572 		if eval test \${$cacheid+y}
   6573 then :
   6574   printf %s "(cached) " >&6
   6575 else $as_nop
   6576   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6577 /* end confdefs.h.  */
   6578 int i;
   6579 int
   6580 main (void)
   6581 {
   6582 
   6583   ;
   6584   return 0;
   6585 }
   6586 _ACEOF
   6587 if ac_fn_c_try_link "$LINENO"
   6588 then :
   6589   eval $cacheid=yes
   6590 else $as_nop
   6591   eval $cacheid=no
   6592 fi
   6593 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6594     conftest$ac_exeext conftest.$ac_ext
   6595 fi
   6596 
   6597 
   6598 		CFLAGS="$xorg_testset_save_CFLAGS"
   6599 
   6600 		eval supported=\$$cacheid
   6601 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6602 printf "%s\n" "$supported" >&6; }
   6603 		if test "$supported" = "yes" ; then
   6604 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6605 			found="yes"
   6606 		fi
   6607 	fi
   6608 
   6609 
   6610 
   6611 
   6612 
   6613 
   6614 
   6615 
   6616 
   6617 
   6618 
   6619 
   6620 
   6621 
   6622 
   6623 xorg_testset_save_CFLAGS="$CFLAGS"
   6624 
   6625 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6626 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6627 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6628 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6629 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6630 then :
   6631   printf %s "(cached) " >&6
   6632 else $as_nop
   6633   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6634 /* end confdefs.h.  */
   6635 int i;
   6636 _ACEOF
   6637 if ac_fn_c_try_compile "$LINENO"
   6638 then :
   6639   xorg_cv_cc_flag_unknown_warning_option=yes
   6640 else $as_nop
   6641   xorg_cv_cc_flag_unknown_warning_option=no
   6642 fi
   6643 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6644 fi
   6645 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6646 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6647 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6648 	CFLAGS="$xorg_testset_save_CFLAGS"
   6649 fi
   6650 
   6651 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6652 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6653 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6654 	fi
   6655 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6656 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6657 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6658 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6659 then :
   6660   printf %s "(cached) " >&6
   6661 else $as_nop
   6662   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6663 /* end confdefs.h.  */
   6664 int i;
   6665 _ACEOF
   6666 if ac_fn_c_try_compile "$LINENO"
   6667 then :
   6668   xorg_cv_cc_flag_unused_command_line_argument=yes
   6669 else $as_nop
   6670   xorg_cv_cc_flag_unused_command_line_argument=no
   6671 fi
   6672 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6673 fi
   6674 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6675 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6676 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6677 	CFLAGS="$xorg_testset_save_CFLAGS"
   6678 fi
   6679 
   6680 found="no"
   6681 
   6682 	if test $found = "no" ; then
   6683 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6684 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6685 		fi
   6686 
   6687 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6688 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6689 		fi
   6690 
   6691 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6692 
   6693 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6694 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6695 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6696 		if eval test \${$cacheid+y}
   6697 then :
   6698   printf %s "(cached) " >&6
   6699 else $as_nop
   6700   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6701 /* end confdefs.h.  */
   6702 int i;
   6703 int
   6704 main (void)
   6705 {
   6706 
   6707   ;
   6708   return 0;
   6709 }
   6710 _ACEOF
   6711 if ac_fn_c_try_link "$LINENO"
   6712 then :
   6713   eval $cacheid=yes
   6714 else $as_nop
   6715   eval $cacheid=no
   6716 fi
   6717 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6718     conftest$ac_exeext conftest.$ac_ext
   6719 fi
   6720 
   6721 
   6722 		CFLAGS="$xorg_testset_save_CFLAGS"
   6723 
   6724 		eval supported=\$$cacheid
   6725 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6726 printf "%s\n" "$supported" >&6; }
   6727 		if test "$supported" = "yes" ; then
   6728 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6729 			found="yes"
   6730 		fi
   6731 	fi
   6732 
   6733 
   6734 
   6735 
   6736 
   6737 
   6738 
   6739 
   6740 
   6741 
   6742 
   6743 
   6744 
   6745 
   6746 
   6747 xorg_testset_save_CFLAGS="$CFLAGS"
   6748 
   6749 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6750 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6751 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6752 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6753 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6754 then :
   6755   printf %s "(cached) " >&6
   6756 else $as_nop
   6757   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6758 /* end confdefs.h.  */
   6759 int i;
   6760 _ACEOF
   6761 if ac_fn_c_try_compile "$LINENO"
   6762 then :
   6763   xorg_cv_cc_flag_unknown_warning_option=yes
   6764 else $as_nop
   6765   xorg_cv_cc_flag_unknown_warning_option=no
   6766 fi
   6767 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6768 fi
   6769 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6770 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6771 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6772 	CFLAGS="$xorg_testset_save_CFLAGS"
   6773 fi
   6774 
   6775 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6776 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6777 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6778 	fi
   6779 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6780 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6781 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6782 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6783 then :
   6784   printf %s "(cached) " >&6
   6785 else $as_nop
   6786   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6787 /* end confdefs.h.  */
   6788 int i;
   6789 _ACEOF
   6790 if ac_fn_c_try_compile "$LINENO"
   6791 then :
   6792   xorg_cv_cc_flag_unused_command_line_argument=yes
   6793 else $as_nop
   6794   xorg_cv_cc_flag_unused_command_line_argument=no
   6795 fi
   6796 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6797 fi
   6798 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6799 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6800 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6801 	CFLAGS="$xorg_testset_save_CFLAGS"
   6802 fi
   6803 
   6804 found="no"
   6805 
   6806 	if test $found = "no" ; then
   6807 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6808 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6809 		fi
   6810 
   6811 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6812 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6813 		fi
   6814 
   6815 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6816 
   6817 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6818 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6819 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6820 		if eval test \${$cacheid+y}
   6821 then :
   6822   printf %s "(cached) " >&6
   6823 else $as_nop
   6824   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6825 /* end confdefs.h.  */
   6826 int i;
   6827 int
   6828 main (void)
   6829 {
   6830 
   6831   ;
   6832   return 0;
   6833 }
   6834 _ACEOF
   6835 if ac_fn_c_try_link "$LINENO"
   6836 then :
   6837   eval $cacheid=yes
   6838 else $as_nop
   6839   eval $cacheid=no
   6840 fi
   6841 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6842     conftest$ac_exeext conftest.$ac_ext
   6843 fi
   6844 
   6845 
   6846 		CFLAGS="$xorg_testset_save_CFLAGS"
   6847 
   6848 		eval supported=\$$cacheid
   6849 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6850 printf "%s\n" "$supported" >&6; }
   6851 		if test "$supported" = "yes" ; then
   6852 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6853 			found="yes"
   6854 		fi
   6855 	fi
   6856 
   6857 
   6858 
   6859 
   6860 
   6861 
   6862 
   6863 
   6864 
   6865 
   6866 
   6867 
   6868 
   6869 
   6870 
   6871 xorg_testset_save_CFLAGS="$CFLAGS"
   6872 
   6873 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6874 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6875 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6876 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6877 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6878 then :
   6879   printf %s "(cached) " >&6
   6880 else $as_nop
   6881   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6882 /* end confdefs.h.  */
   6883 int i;
   6884 _ACEOF
   6885 if ac_fn_c_try_compile "$LINENO"
   6886 then :
   6887   xorg_cv_cc_flag_unknown_warning_option=yes
   6888 else $as_nop
   6889   xorg_cv_cc_flag_unknown_warning_option=no
   6890 fi
   6891 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6892 fi
   6893 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6894 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6895 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6896 	CFLAGS="$xorg_testset_save_CFLAGS"
   6897 fi
   6898 
   6899 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6900 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6901 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6902 	fi
   6903 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6904 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6905 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6906 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6907 then :
   6908   printf %s "(cached) " >&6
   6909 else $as_nop
   6910   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6911 /* end confdefs.h.  */
   6912 int i;
   6913 _ACEOF
   6914 if ac_fn_c_try_compile "$LINENO"
   6915 then :
   6916   xorg_cv_cc_flag_unused_command_line_argument=yes
   6917 else $as_nop
   6918   xorg_cv_cc_flag_unused_command_line_argument=no
   6919 fi
   6920 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6921 fi
   6922 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6923 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6924 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6925 	CFLAGS="$xorg_testset_save_CFLAGS"
   6926 fi
   6927 
   6928 found="no"
   6929 
   6930 	if test $found = "no" ; then
   6931 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6932 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6933 		fi
   6934 
   6935 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6936 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6937 		fi
   6938 
   6939 		CFLAGS="$CFLAGS -Wredundant-decls"
   6940 
   6941 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6942 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   6943 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6944 		if eval test \${$cacheid+y}
   6945 then :
   6946   printf %s "(cached) " >&6
   6947 else $as_nop
   6948   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6949 /* end confdefs.h.  */
   6950 int i;
   6951 int
   6952 main (void)
   6953 {
   6954 
   6955   ;
   6956   return 0;
   6957 }
   6958 _ACEOF
   6959 if ac_fn_c_try_link "$LINENO"
   6960 then :
   6961   eval $cacheid=yes
   6962 else $as_nop
   6963   eval $cacheid=no
   6964 fi
   6965 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6966     conftest$ac_exeext conftest.$ac_ext
   6967 fi
   6968 
   6969 
   6970 		CFLAGS="$xorg_testset_save_CFLAGS"
   6971 
   6972 		eval supported=\$$cacheid
   6973 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6974 printf "%s\n" "$supported" >&6; }
   6975 		if test "$supported" = "yes" ; then
   6976 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6977 			found="yes"
   6978 		fi
   6979 	fi
   6980 
   6981 
   6982 
   6983 
   6984 
   6985 
   6986 
   6987 
   6988 
   6989 
   6990 
   6991 
   6992 
   6993 
   6994 
   6995 xorg_testset_save_CFLAGS="$CFLAGS"
   6996 
   6997 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6998 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6999 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7000 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7001 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7002 then :
   7003   printf %s "(cached) " >&6
   7004 else $as_nop
   7005   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7006 /* end confdefs.h.  */
   7007 int i;
   7008 _ACEOF
   7009 if ac_fn_c_try_compile "$LINENO"
   7010 then :
   7011   xorg_cv_cc_flag_unknown_warning_option=yes
   7012 else $as_nop
   7013   xorg_cv_cc_flag_unknown_warning_option=no
   7014 fi
   7015 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7016 fi
   7017 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7018 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7019 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7020 	CFLAGS="$xorg_testset_save_CFLAGS"
   7021 fi
   7022 
   7023 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7024 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7025 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7026 	fi
   7027 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7028 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7029 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7030 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7031 then :
   7032   printf %s "(cached) " >&6
   7033 else $as_nop
   7034   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7035 /* end confdefs.h.  */
   7036 int i;
   7037 _ACEOF
   7038 if ac_fn_c_try_compile "$LINENO"
   7039 then :
   7040   xorg_cv_cc_flag_unused_command_line_argument=yes
   7041 else $as_nop
   7042   xorg_cv_cc_flag_unused_command_line_argument=no
   7043 fi
   7044 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7045 fi
   7046 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7047 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7048 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7049 	CFLAGS="$xorg_testset_save_CFLAGS"
   7050 fi
   7051 
   7052 found="no"
   7053 
   7054 	if test $found = "no" ; then
   7055 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7056 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7057 		fi
   7058 
   7059 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7060 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7061 		fi
   7062 
   7063 		CFLAGS="$CFLAGS -Wlogical-op"
   7064 
   7065 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7066 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7067 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7068 		if eval test \${$cacheid+y}
   7069 then :
   7070   printf %s "(cached) " >&6
   7071 else $as_nop
   7072   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7073 /* end confdefs.h.  */
   7074 int i;
   7075 int
   7076 main (void)
   7077 {
   7078 
   7079   ;
   7080   return 0;
   7081 }
   7082 _ACEOF
   7083 if ac_fn_c_try_link "$LINENO"
   7084 then :
   7085   eval $cacheid=yes
   7086 else $as_nop
   7087   eval $cacheid=no
   7088 fi
   7089 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7090     conftest$ac_exeext conftest.$ac_ext
   7091 fi
   7092 
   7093 
   7094 		CFLAGS="$xorg_testset_save_CFLAGS"
   7095 
   7096 		eval supported=\$$cacheid
   7097 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7098 printf "%s\n" "$supported" >&6; }
   7099 		if test "$supported" = "yes" ; then
   7100 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7101 			found="yes"
   7102 		fi
   7103 	fi
   7104 
   7105 
   7106 
   7107 # These are currently disabled because they are noisy.  They will be enabled
   7108 # in the future once the codebase is sufficiently modernized to silence
   7109 # them.  For now, I don't want them to drown out the other warnings.
   7110 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7111 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7112 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7113 
   7114 # Turn some warnings into errors, so we don't accidently get successful builds
   7115 # when there are problems that should be fixed.
   7116 
   7117 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7118 
   7119 
   7120 
   7121 
   7122 
   7123 
   7124 
   7125 
   7126 
   7127 
   7128 
   7129 
   7130 
   7131 xorg_testset_save_CFLAGS="$CFLAGS"
   7132 
   7133 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7134 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7135 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7136 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7137 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7138 then :
   7139   printf %s "(cached) " >&6
   7140 else $as_nop
   7141   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7142 /* end confdefs.h.  */
   7143 int i;
   7144 _ACEOF
   7145 if ac_fn_c_try_compile "$LINENO"
   7146 then :
   7147   xorg_cv_cc_flag_unknown_warning_option=yes
   7148 else $as_nop
   7149   xorg_cv_cc_flag_unknown_warning_option=no
   7150 fi
   7151 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7152 fi
   7153 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7154 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7155 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7156 	CFLAGS="$xorg_testset_save_CFLAGS"
   7157 fi
   7158 
   7159 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7160 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7161 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7162 	fi
   7163 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7164 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7165 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7166 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7167 then :
   7168   printf %s "(cached) " >&6
   7169 else $as_nop
   7170   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7171 /* end confdefs.h.  */
   7172 int i;
   7173 _ACEOF
   7174 if ac_fn_c_try_compile "$LINENO"
   7175 then :
   7176   xorg_cv_cc_flag_unused_command_line_argument=yes
   7177 else $as_nop
   7178   xorg_cv_cc_flag_unused_command_line_argument=no
   7179 fi
   7180 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7181 fi
   7182 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7183 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7184 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7185 	CFLAGS="$xorg_testset_save_CFLAGS"
   7186 fi
   7187 
   7188 found="no"
   7189 
   7190 	if test $found = "no" ; then
   7191 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7192 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7193 		fi
   7194 
   7195 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7196 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7197 		fi
   7198 
   7199 		CFLAGS="$CFLAGS -Werror=implicit"
   7200 
   7201 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7202 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7203 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7204 		if eval test \${$cacheid+y}
   7205 then :
   7206   printf %s "(cached) " >&6
   7207 else $as_nop
   7208   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7209 /* end confdefs.h.  */
   7210 int i;
   7211 int
   7212 main (void)
   7213 {
   7214 
   7215   ;
   7216   return 0;
   7217 }
   7218 _ACEOF
   7219 if ac_fn_c_try_link "$LINENO"
   7220 then :
   7221   eval $cacheid=yes
   7222 else $as_nop
   7223   eval $cacheid=no
   7224 fi
   7225 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7226     conftest$ac_exeext conftest.$ac_ext
   7227 fi
   7228 
   7229 
   7230 		CFLAGS="$xorg_testset_save_CFLAGS"
   7231 
   7232 		eval supported=\$$cacheid
   7233 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7234 printf "%s\n" "$supported" >&6; }
   7235 		if test "$supported" = "yes" ; then
   7236 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7237 			found="yes"
   7238 		fi
   7239 	fi
   7240 
   7241 	if test $found = "no" ; then
   7242 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7243 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7244 		fi
   7245 
   7246 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7247 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7248 		fi
   7249 
   7250 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7251 
   7252 		{ 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
   7253 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7254 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7255 		if eval test \${$cacheid+y}
   7256 then :
   7257   printf %s "(cached) " >&6
   7258 else $as_nop
   7259   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7260 /* end confdefs.h.  */
   7261 int i;
   7262 int
   7263 main (void)
   7264 {
   7265 
   7266   ;
   7267   return 0;
   7268 }
   7269 _ACEOF
   7270 if ac_fn_c_try_link "$LINENO"
   7271 then :
   7272   eval $cacheid=yes
   7273 else $as_nop
   7274   eval $cacheid=no
   7275 fi
   7276 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7277     conftest$ac_exeext conftest.$ac_ext
   7278 fi
   7279 
   7280 
   7281 		CFLAGS="$xorg_testset_save_CFLAGS"
   7282 
   7283 		eval supported=\$$cacheid
   7284 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7285 printf "%s\n" "$supported" >&6; }
   7286 		if test "$supported" = "yes" ; then
   7287 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7288 			found="yes"
   7289 		fi
   7290 	fi
   7291 
   7292 
   7293 
   7294 
   7295 
   7296 
   7297 
   7298 
   7299 
   7300 
   7301 
   7302 
   7303 
   7304 
   7305 
   7306 xorg_testset_save_CFLAGS="$CFLAGS"
   7307 
   7308 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7309 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7310 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7311 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7312 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7313 then :
   7314   printf %s "(cached) " >&6
   7315 else $as_nop
   7316   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7317 /* end confdefs.h.  */
   7318 int i;
   7319 _ACEOF
   7320 if ac_fn_c_try_compile "$LINENO"
   7321 then :
   7322   xorg_cv_cc_flag_unknown_warning_option=yes
   7323 else $as_nop
   7324   xorg_cv_cc_flag_unknown_warning_option=no
   7325 fi
   7326 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7327 fi
   7328 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7329 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7330 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7331 	CFLAGS="$xorg_testset_save_CFLAGS"
   7332 fi
   7333 
   7334 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7335 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7336 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7337 	fi
   7338 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7339 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7340 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7341 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7342 then :
   7343   printf %s "(cached) " >&6
   7344 else $as_nop
   7345   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7346 /* end confdefs.h.  */
   7347 int i;
   7348 _ACEOF
   7349 if ac_fn_c_try_compile "$LINENO"
   7350 then :
   7351   xorg_cv_cc_flag_unused_command_line_argument=yes
   7352 else $as_nop
   7353   xorg_cv_cc_flag_unused_command_line_argument=no
   7354 fi
   7355 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7356 fi
   7357 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7358 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7359 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7360 	CFLAGS="$xorg_testset_save_CFLAGS"
   7361 fi
   7362 
   7363 found="no"
   7364 
   7365 	if test $found = "no" ; then
   7366 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7367 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7368 		fi
   7369 
   7370 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7371 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7372 		fi
   7373 
   7374 		CFLAGS="$CFLAGS -Werror=nonnull"
   7375 
   7376 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7377 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7378 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7379 		if eval test \${$cacheid+y}
   7380 then :
   7381   printf %s "(cached) " >&6
   7382 else $as_nop
   7383   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7384 /* end confdefs.h.  */
   7385 int i;
   7386 int
   7387 main (void)
   7388 {
   7389 
   7390   ;
   7391   return 0;
   7392 }
   7393 _ACEOF
   7394 if ac_fn_c_try_link "$LINENO"
   7395 then :
   7396   eval $cacheid=yes
   7397 else $as_nop
   7398   eval $cacheid=no
   7399 fi
   7400 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7401     conftest$ac_exeext conftest.$ac_ext
   7402 fi
   7403 
   7404 
   7405 		CFLAGS="$xorg_testset_save_CFLAGS"
   7406 
   7407 		eval supported=\$$cacheid
   7408 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7409 printf "%s\n" "$supported" >&6; }
   7410 		if test "$supported" = "yes" ; then
   7411 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7412 			found="yes"
   7413 		fi
   7414 	fi
   7415 
   7416 
   7417 
   7418 
   7419 
   7420 
   7421 
   7422 
   7423 
   7424 
   7425 
   7426 
   7427 
   7428 
   7429 
   7430 xorg_testset_save_CFLAGS="$CFLAGS"
   7431 
   7432 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7433 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7434 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7435 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7436 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7437 then :
   7438   printf %s "(cached) " >&6
   7439 else $as_nop
   7440   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7441 /* end confdefs.h.  */
   7442 int i;
   7443 _ACEOF
   7444 if ac_fn_c_try_compile "$LINENO"
   7445 then :
   7446   xorg_cv_cc_flag_unknown_warning_option=yes
   7447 else $as_nop
   7448   xorg_cv_cc_flag_unknown_warning_option=no
   7449 fi
   7450 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7451 fi
   7452 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7453 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7454 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7455 	CFLAGS="$xorg_testset_save_CFLAGS"
   7456 fi
   7457 
   7458 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7459 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7460 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7461 	fi
   7462 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7463 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7464 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7465 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7466 then :
   7467   printf %s "(cached) " >&6
   7468 else $as_nop
   7469   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7470 /* end confdefs.h.  */
   7471 int i;
   7472 _ACEOF
   7473 if ac_fn_c_try_compile "$LINENO"
   7474 then :
   7475   xorg_cv_cc_flag_unused_command_line_argument=yes
   7476 else $as_nop
   7477   xorg_cv_cc_flag_unused_command_line_argument=no
   7478 fi
   7479 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7480 fi
   7481 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7482 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7483 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7484 	CFLAGS="$xorg_testset_save_CFLAGS"
   7485 fi
   7486 
   7487 found="no"
   7488 
   7489 	if test $found = "no" ; then
   7490 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7491 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7492 		fi
   7493 
   7494 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7495 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7496 		fi
   7497 
   7498 		CFLAGS="$CFLAGS -Werror=init-self"
   7499 
   7500 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7501 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7502 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7503 		if eval test \${$cacheid+y}
   7504 then :
   7505   printf %s "(cached) " >&6
   7506 else $as_nop
   7507   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7508 /* end confdefs.h.  */
   7509 int i;
   7510 int
   7511 main (void)
   7512 {
   7513 
   7514   ;
   7515   return 0;
   7516 }
   7517 _ACEOF
   7518 if ac_fn_c_try_link "$LINENO"
   7519 then :
   7520   eval $cacheid=yes
   7521 else $as_nop
   7522   eval $cacheid=no
   7523 fi
   7524 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7525     conftest$ac_exeext conftest.$ac_ext
   7526 fi
   7527 
   7528 
   7529 		CFLAGS="$xorg_testset_save_CFLAGS"
   7530 
   7531 		eval supported=\$$cacheid
   7532 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7533 printf "%s\n" "$supported" >&6; }
   7534 		if test "$supported" = "yes" ; then
   7535 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7536 			found="yes"
   7537 		fi
   7538 	fi
   7539 
   7540 
   7541 
   7542 
   7543 
   7544 
   7545 
   7546 
   7547 
   7548 
   7549 
   7550 
   7551 
   7552 
   7553 
   7554 xorg_testset_save_CFLAGS="$CFLAGS"
   7555 
   7556 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7557 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7558 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7559 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7560 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7561 then :
   7562   printf %s "(cached) " >&6
   7563 else $as_nop
   7564   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7565 /* end confdefs.h.  */
   7566 int i;
   7567 _ACEOF
   7568 if ac_fn_c_try_compile "$LINENO"
   7569 then :
   7570   xorg_cv_cc_flag_unknown_warning_option=yes
   7571 else $as_nop
   7572   xorg_cv_cc_flag_unknown_warning_option=no
   7573 fi
   7574 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7575 fi
   7576 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7577 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7578 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7579 	CFLAGS="$xorg_testset_save_CFLAGS"
   7580 fi
   7581 
   7582 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7583 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7584 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7585 	fi
   7586 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7587 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7588 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7589 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7590 then :
   7591   printf %s "(cached) " >&6
   7592 else $as_nop
   7593   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7594 /* end confdefs.h.  */
   7595 int i;
   7596 _ACEOF
   7597 if ac_fn_c_try_compile "$LINENO"
   7598 then :
   7599   xorg_cv_cc_flag_unused_command_line_argument=yes
   7600 else $as_nop
   7601   xorg_cv_cc_flag_unused_command_line_argument=no
   7602 fi
   7603 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7604 fi
   7605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7606 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7607 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7608 	CFLAGS="$xorg_testset_save_CFLAGS"
   7609 fi
   7610 
   7611 found="no"
   7612 
   7613 	if test $found = "no" ; then
   7614 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7615 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7616 		fi
   7617 
   7618 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7619 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7620 		fi
   7621 
   7622 		CFLAGS="$CFLAGS -Werror=main"
   7623 
   7624 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7625 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7626 		cacheid=xorg_cv_cc_flag__Werror_main
   7627 		if eval test \${$cacheid+y}
   7628 then :
   7629   printf %s "(cached) " >&6
   7630 else $as_nop
   7631   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7632 /* end confdefs.h.  */
   7633 int i;
   7634 int
   7635 main (void)
   7636 {
   7637 
   7638   ;
   7639   return 0;
   7640 }
   7641 _ACEOF
   7642 if ac_fn_c_try_link "$LINENO"
   7643 then :
   7644   eval $cacheid=yes
   7645 else $as_nop
   7646   eval $cacheid=no
   7647 fi
   7648 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7649     conftest$ac_exeext conftest.$ac_ext
   7650 fi
   7651 
   7652 
   7653 		CFLAGS="$xorg_testset_save_CFLAGS"
   7654 
   7655 		eval supported=\$$cacheid
   7656 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7657 printf "%s\n" "$supported" >&6; }
   7658 		if test "$supported" = "yes" ; then
   7659 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7660 			found="yes"
   7661 		fi
   7662 	fi
   7663 
   7664 
   7665 
   7666 
   7667 
   7668 
   7669 
   7670 
   7671 
   7672 
   7673 
   7674 
   7675 
   7676 
   7677 
   7678 xorg_testset_save_CFLAGS="$CFLAGS"
   7679 
   7680 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7681 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7682 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7683 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7684 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7685 then :
   7686   printf %s "(cached) " >&6
   7687 else $as_nop
   7688   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7689 /* end confdefs.h.  */
   7690 int i;
   7691 _ACEOF
   7692 if ac_fn_c_try_compile "$LINENO"
   7693 then :
   7694   xorg_cv_cc_flag_unknown_warning_option=yes
   7695 else $as_nop
   7696   xorg_cv_cc_flag_unknown_warning_option=no
   7697 fi
   7698 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7699 fi
   7700 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7701 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7702 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7703 	CFLAGS="$xorg_testset_save_CFLAGS"
   7704 fi
   7705 
   7706 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7707 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7708 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7709 	fi
   7710 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7711 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7712 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7713 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7714 then :
   7715   printf %s "(cached) " >&6
   7716 else $as_nop
   7717   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7718 /* end confdefs.h.  */
   7719 int i;
   7720 _ACEOF
   7721 if ac_fn_c_try_compile "$LINENO"
   7722 then :
   7723   xorg_cv_cc_flag_unused_command_line_argument=yes
   7724 else $as_nop
   7725   xorg_cv_cc_flag_unused_command_line_argument=no
   7726 fi
   7727 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7728 fi
   7729 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7730 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7731 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7732 	CFLAGS="$xorg_testset_save_CFLAGS"
   7733 fi
   7734 
   7735 found="no"
   7736 
   7737 	if test $found = "no" ; then
   7738 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7739 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7740 		fi
   7741 
   7742 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7743 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7744 		fi
   7745 
   7746 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7747 
   7748 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7749 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7750 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7751 		if eval test \${$cacheid+y}
   7752 then :
   7753   printf %s "(cached) " >&6
   7754 else $as_nop
   7755   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7756 /* end confdefs.h.  */
   7757 int i;
   7758 int
   7759 main (void)
   7760 {
   7761 
   7762   ;
   7763   return 0;
   7764 }
   7765 _ACEOF
   7766 if ac_fn_c_try_link "$LINENO"
   7767 then :
   7768   eval $cacheid=yes
   7769 else $as_nop
   7770   eval $cacheid=no
   7771 fi
   7772 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7773     conftest$ac_exeext conftest.$ac_ext
   7774 fi
   7775 
   7776 
   7777 		CFLAGS="$xorg_testset_save_CFLAGS"
   7778 
   7779 		eval supported=\$$cacheid
   7780 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7781 printf "%s\n" "$supported" >&6; }
   7782 		if test "$supported" = "yes" ; then
   7783 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7784 			found="yes"
   7785 		fi
   7786 	fi
   7787 
   7788 
   7789 
   7790 
   7791 
   7792 
   7793 
   7794 
   7795 
   7796 
   7797 
   7798 
   7799 
   7800 
   7801 
   7802 xorg_testset_save_CFLAGS="$CFLAGS"
   7803 
   7804 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7805 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7806 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7807 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7808 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7809 then :
   7810   printf %s "(cached) " >&6
   7811 else $as_nop
   7812   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7813 /* end confdefs.h.  */
   7814 int i;
   7815 _ACEOF
   7816 if ac_fn_c_try_compile "$LINENO"
   7817 then :
   7818   xorg_cv_cc_flag_unknown_warning_option=yes
   7819 else $as_nop
   7820   xorg_cv_cc_flag_unknown_warning_option=no
   7821 fi
   7822 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7823 fi
   7824 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7825 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7826 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7827 	CFLAGS="$xorg_testset_save_CFLAGS"
   7828 fi
   7829 
   7830 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7831 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7832 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7833 	fi
   7834 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7835 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7836 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7837 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7838 then :
   7839   printf %s "(cached) " >&6
   7840 else $as_nop
   7841   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7842 /* end confdefs.h.  */
   7843 int i;
   7844 _ACEOF
   7845 if ac_fn_c_try_compile "$LINENO"
   7846 then :
   7847   xorg_cv_cc_flag_unused_command_line_argument=yes
   7848 else $as_nop
   7849   xorg_cv_cc_flag_unused_command_line_argument=no
   7850 fi
   7851 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7852 fi
   7853 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7854 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7855 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7856 	CFLAGS="$xorg_testset_save_CFLAGS"
   7857 fi
   7858 
   7859 found="no"
   7860 
   7861 	if test $found = "no" ; then
   7862 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7863 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7864 		fi
   7865 
   7866 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7867 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7868 		fi
   7869 
   7870 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7871 
   7872 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7873 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7874 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7875 		if eval test \${$cacheid+y}
   7876 then :
   7877   printf %s "(cached) " >&6
   7878 else $as_nop
   7879   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7880 /* end confdefs.h.  */
   7881 int i;
   7882 int
   7883 main (void)
   7884 {
   7885 
   7886   ;
   7887   return 0;
   7888 }
   7889 _ACEOF
   7890 if ac_fn_c_try_link "$LINENO"
   7891 then :
   7892   eval $cacheid=yes
   7893 else $as_nop
   7894   eval $cacheid=no
   7895 fi
   7896 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7897     conftest$ac_exeext conftest.$ac_ext
   7898 fi
   7899 
   7900 
   7901 		CFLAGS="$xorg_testset_save_CFLAGS"
   7902 
   7903 		eval supported=\$$cacheid
   7904 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7905 printf "%s\n" "$supported" >&6; }
   7906 		if test "$supported" = "yes" ; then
   7907 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7908 			found="yes"
   7909 		fi
   7910 	fi
   7911 
   7912 
   7913 
   7914 
   7915 
   7916 
   7917 
   7918 
   7919 
   7920 
   7921 
   7922 
   7923 
   7924 
   7925 
   7926 xorg_testset_save_CFLAGS="$CFLAGS"
   7927 
   7928 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7929 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7930 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7931 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7932 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7933 then :
   7934   printf %s "(cached) " >&6
   7935 else $as_nop
   7936   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7937 /* end confdefs.h.  */
   7938 int i;
   7939 _ACEOF
   7940 if ac_fn_c_try_compile "$LINENO"
   7941 then :
   7942   xorg_cv_cc_flag_unknown_warning_option=yes
   7943 else $as_nop
   7944   xorg_cv_cc_flag_unknown_warning_option=no
   7945 fi
   7946 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7947 fi
   7948 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7949 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7950 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7951 	CFLAGS="$xorg_testset_save_CFLAGS"
   7952 fi
   7953 
   7954 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7955 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7956 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7957 	fi
   7958 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7959 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7960 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7961 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7962 then :
   7963   printf %s "(cached) " >&6
   7964 else $as_nop
   7965   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7966 /* end confdefs.h.  */
   7967 int i;
   7968 _ACEOF
   7969 if ac_fn_c_try_compile "$LINENO"
   7970 then :
   7971   xorg_cv_cc_flag_unused_command_line_argument=yes
   7972 else $as_nop
   7973   xorg_cv_cc_flag_unused_command_line_argument=no
   7974 fi
   7975 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7976 fi
   7977 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7978 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7979 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7980 	CFLAGS="$xorg_testset_save_CFLAGS"
   7981 fi
   7982 
   7983 found="no"
   7984 
   7985 	if test $found = "no" ; then
   7986 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7987 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7988 		fi
   7989 
   7990 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7991 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7992 		fi
   7993 
   7994 		CFLAGS="$CFLAGS -Werror=return-type"
   7995 
   7996 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   7997 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   7998 		cacheid=xorg_cv_cc_flag__Werror_return_type
   7999 		if eval test \${$cacheid+y}
   8000 then :
   8001   printf %s "(cached) " >&6
   8002 else $as_nop
   8003   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8004 /* end confdefs.h.  */
   8005 int i;
   8006 int
   8007 main (void)
   8008 {
   8009 
   8010   ;
   8011   return 0;
   8012 }
   8013 _ACEOF
   8014 if ac_fn_c_try_link "$LINENO"
   8015 then :
   8016   eval $cacheid=yes
   8017 else $as_nop
   8018   eval $cacheid=no
   8019 fi
   8020 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8021     conftest$ac_exeext conftest.$ac_ext
   8022 fi
   8023 
   8024 
   8025 		CFLAGS="$xorg_testset_save_CFLAGS"
   8026 
   8027 		eval supported=\$$cacheid
   8028 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8029 printf "%s\n" "$supported" >&6; }
   8030 		if test "$supported" = "yes" ; then
   8031 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8032 			found="yes"
   8033 		fi
   8034 	fi
   8035 
   8036 	if test $found = "no" ; then
   8037 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8038 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8039 		fi
   8040 
   8041 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8042 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8043 		fi
   8044 
   8045 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8046 
   8047 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8048 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8049 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8050 		if eval test \${$cacheid+y}
   8051 then :
   8052   printf %s "(cached) " >&6
   8053 else $as_nop
   8054   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8055 /* end confdefs.h.  */
   8056 int i;
   8057 int
   8058 main (void)
   8059 {
   8060 
   8061   ;
   8062   return 0;
   8063 }
   8064 _ACEOF
   8065 if ac_fn_c_try_link "$LINENO"
   8066 then :
   8067   eval $cacheid=yes
   8068 else $as_nop
   8069   eval $cacheid=no
   8070 fi
   8071 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8072     conftest$ac_exeext conftest.$ac_ext
   8073 fi
   8074 
   8075 
   8076 		CFLAGS="$xorg_testset_save_CFLAGS"
   8077 
   8078 		eval supported=\$$cacheid
   8079 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8080 printf "%s\n" "$supported" >&6; }
   8081 		if test "$supported" = "yes" ; then
   8082 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8083 			found="yes"
   8084 		fi
   8085 	fi
   8086 
   8087 
   8088 
   8089 
   8090 
   8091 
   8092 
   8093 
   8094 
   8095 
   8096 
   8097 
   8098 
   8099 
   8100 
   8101 xorg_testset_save_CFLAGS="$CFLAGS"
   8102 
   8103 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8104 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8105 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8106 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8107 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8108 then :
   8109   printf %s "(cached) " >&6
   8110 else $as_nop
   8111   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8112 /* end confdefs.h.  */
   8113 int i;
   8114 _ACEOF
   8115 if ac_fn_c_try_compile "$LINENO"
   8116 then :
   8117   xorg_cv_cc_flag_unknown_warning_option=yes
   8118 else $as_nop
   8119   xorg_cv_cc_flag_unknown_warning_option=no
   8120 fi
   8121 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8122 fi
   8123 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8124 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8125 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8126 	CFLAGS="$xorg_testset_save_CFLAGS"
   8127 fi
   8128 
   8129 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8130 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8131 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8132 	fi
   8133 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8134 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8135 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8136 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8137 then :
   8138   printf %s "(cached) " >&6
   8139 else $as_nop
   8140   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8141 /* end confdefs.h.  */
   8142 int i;
   8143 _ACEOF
   8144 if ac_fn_c_try_compile "$LINENO"
   8145 then :
   8146   xorg_cv_cc_flag_unused_command_line_argument=yes
   8147 else $as_nop
   8148   xorg_cv_cc_flag_unused_command_line_argument=no
   8149 fi
   8150 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8151 fi
   8152 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8153 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8154 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8155 	CFLAGS="$xorg_testset_save_CFLAGS"
   8156 fi
   8157 
   8158 found="no"
   8159 
   8160 	if test $found = "no" ; then
   8161 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8162 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8163 		fi
   8164 
   8165 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8166 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8167 		fi
   8168 
   8169 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8170 
   8171 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8172 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8173 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8174 		if eval test \${$cacheid+y}
   8175 then :
   8176   printf %s "(cached) " >&6
   8177 else $as_nop
   8178   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8179 /* end confdefs.h.  */
   8180 int i;
   8181 int
   8182 main (void)
   8183 {
   8184 
   8185   ;
   8186   return 0;
   8187 }
   8188 _ACEOF
   8189 if ac_fn_c_try_link "$LINENO"
   8190 then :
   8191   eval $cacheid=yes
   8192 else $as_nop
   8193   eval $cacheid=no
   8194 fi
   8195 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8196     conftest$ac_exeext conftest.$ac_ext
   8197 fi
   8198 
   8199 
   8200 		CFLAGS="$xorg_testset_save_CFLAGS"
   8201 
   8202 		eval supported=\$$cacheid
   8203 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8204 printf "%s\n" "$supported" >&6; }
   8205 		if test "$supported" = "yes" ; then
   8206 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8207 			found="yes"
   8208 		fi
   8209 	fi
   8210 
   8211 
   8212 
   8213 
   8214 
   8215 
   8216 
   8217 
   8218 
   8219 
   8220 
   8221 
   8222 
   8223 
   8224 
   8225 xorg_testset_save_CFLAGS="$CFLAGS"
   8226 
   8227 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8228 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8229 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8230 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8231 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8232 then :
   8233   printf %s "(cached) " >&6
   8234 else $as_nop
   8235   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8236 /* end confdefs.h.  */
   8237 int i;
   8238 _ACEOF
   8239 if ac_fn_c_try_compile "$LINENO"
   8240 then :
   8241   xorg_cv_cc_flag_unknown_warning_option=yes
   8242 else $as_nop
   8243   xorg_cv_cc_flag_unknown_warning_option=no
   8244 fi
   8245 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8246 fi
   8247 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8248 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8249 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8250 	CFLAGS="$xorg_testset_save_CFLAGS"
   8251 fi
   8252 
   8253 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8254 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8255 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8256 	fi
   8257 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8258 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8259 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8260 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8261 then :
   8262   printf %s "(cached) " >&6
   8263 else $as_nop
   8264   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8265 /* end confdefs.h.  */
   8266 int i;
   8267 _ACEOF
   8268 if ac_fn_c_try_compile "$LINENO"
   8269 then :
   8270   xorg_cv_cc_flag_unused_command_line_argument=yes
   8271 else $as_nop
   8272   xorg_cv_cc_flag_unused_command_line_argument=no
   8273 fi
   8274 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8275 fi
   8276 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8277 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8278 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8279 	CFLAGS="$xorg_testset_save_CFLAGS"
   8280 fi
   8281 
   8282 found="no"
   8283 
   8284 	if test $found = "no" ; then
   8285 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8286 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8287 		fi
   8288 
   8289 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8290 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8291 		fi
   8292 
   8293 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8294 
   8295 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8296 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8297 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8298 		if eval test \${$cacheid+y}
   8299 then :
   8300   printf %s "(cached) " >&6
   8301 else $as_nop
   8302   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8303 /* end confdefs.h.  */
   8304 int i;
   8305 int
   8306 main (void)
   8307 {
   8308 
   8309   ;
   8310   return 0;
   8311 }
   8312 _ACEOF
   8313 if ac_fn_c_try_link "$LINENO"
   8314 then :
   8315   eval $cacheid=yes
   8316 else $as_nop
   8317   eval $cacheid=no
   8318 fi
   8319 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8320     conftest$ac_exeext conftest.$ac_ext
   8321 fi
   8322 
   8323 
   8324 		CFLAGS="$xorg_testset_save_CFLAGS"
   8325 
   8326 		eval supported=\$$cacheid
   8327 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8328 printf "%s\n" "$supported" >&6; }
   8329 		if test "$supported" = "yes" ; then
   8330 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8331 			found="yes"
   8332 		fi
   8333 	fi
   8334 
   8335 
   8336 
   8337 
   8338 
   8339 
   8340 
   8341 
   8342 
   8343 
   8344 
   8345 
   8346 
   8347 
   8348 
   8349 xorg_testset_save_CFLAGS="$CFLAGS"
   8350 
   8351 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8352 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8353 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8354 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8355 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8356 then :
   8357   printf %s "(cached) " >&6
   8358 else $as_nop
   8359   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8360 /* end confdefs.h.  */
   8361 int i;
   8362 _ACEOF
   8363 if ac_fn_c_try_compile "$LINENO"
   8364 then :
   8365   xorg_cv_cc_flag_unknown_warning_option=yes
   8366 else $as_nop
   8367   xorg_cv_cc_flag_unknown_warning_option=no
   8368 fi
   8369 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8370 fi
   8371 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8372 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8373 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8374 	CFLAGS="$xorg_testset_save_CFLAGS"
   8375 fi
   8376 
   8377 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8378 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8379 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8380 	fi
   8381 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8382 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8383 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8384 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8385 then :
   8386   printf %s "(cached) " >&6
   8387 else $as_nop
   8388   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8389 /* end confdefs.h.  */
   8390 int i;
   8391 _ACEOF
   8392 if ac_fn_c_try_compile "$LINENO"
   8393 then :
   8394   xorg_cv_cc_flag_unused_command_line_argument=yes
   8395 else $as_nop
   8396   xorg_cv_cc_flag_unused_command_line_argument=no
   8397 fi
   8398 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8399 fi
   8400 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8401 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8402 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8403 	CFLAGS="$xorg_testset_save_CFLAGS"
   8404 fi
   8405 
   8406 found="no"
   8407 
   8408 	if test $found = "no" ; then
   8409 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8410 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8411 		fi
   8412 
   8413 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8414 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8415 		fi
   8416 
   8417 		CFLAGS="$CFLAGS -Werror=write-strings"
   8418 
   8419 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8420 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8421 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8422 		if eval test \${$cacheid+y}
   8423 then :
   8424   printf %s "(cached) " >&6
   8425 else $as_nop
   8426   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8427 /* end confdefs.h.  */
   8428 int i;
   8429 int
   8430 main (void)
   8431 {
   8432 
   8433   ;
   8434   return 0;
   8435 }
   8436 _ACEOF
   8437 if ac_fn_c_try_link "$LINENO"
   8438 then :
   8439   eval $cacheid=yes
   8440 else $as_nop
   8441   eval $cacheid=no
   8442 fi
   8443 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8444     conftest$ac_exeext conftest.$ac_ext
   8445 fi
   8446 
   8447 
   8448 		CFLAGS="$xorg_testset_save_CFLAGS"
   8449 
   8450 		eval supported=\$$cacheid
   8451 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8452 printf "%s\n" "$supported" >&6; }
   8453 		if test "$supported" = "yes" ; then
   8454 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8455 			found="yes"
   8456 		fi
   8457 	fi
   8458 
   8459 
   8460 
   8461 
   8462 
   8463 
   8464 
   8465 
   8466 
   8467 
   8468 
   8469 
   8470 
   8471 
   8472 
   8473 xorg_testset_save_CFLAGS="$CFLAGS"
   8474 
   8475 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8476 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8477 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8478 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8479 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8480 then :
   8481   printf %s "(cached) " >&6
   8482 else $as_nop
   8483   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8484 /* end confdefs.h.  */
   8485 int i;
   8486 _ACEOF
   8487 if ac_fn_c_try_compile "$LINENO"
   8488 then :
   8489   xorg_cv_cc_flag_unknown_warning_option=yes
   8490 else $as_nop
   8491   xorg_cv_cc_flag_unknown_warning_option=no
   8492 fi
   8493 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8494 fi
   8495 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8496 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8497 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8498 	CFLAGS="$xorg_testset_save_CFLAGS"
   8499 fi
   8500 
   8501 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8502 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8503 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8504 	fi
   8505 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8506 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8507 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8508 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8509 then :
   8510   printf %s "(cached) " >&6
   8511 else $as_nop
   8512   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8513 /* end confdefs.h.  */
   8514 int i;
   8515 _ACEOF
   8516 if ac_fn_c_try_compile "$LINENO"
   8517 then :
   8518   xorg_cv_cc_flag_unused_command_line_argument=yes
   8519 else $as_nop
   8520   xorg_cv_cc_flag_unused_command_line_argument=no
   8521 fi
   8522 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8523 fi
   8524 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8525 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8526 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8527 	CFLAGS="$xorg_testset_save_CFLAGS"
   8528 fi
   8529 
   8530 found="no"
   8531 
   8532 	if test $found = "no" ; then
   8533 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8534 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8535 		fi
   8536 
   8537 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8538 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8539 		fi
   8540 
   8541 		CFLAGS="$CFLAGS -Werror=address"
   8542 
   8543 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8544 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8545 		cacheid=xorg_cv_cc_flag__Werror_address
   8546 		if eval test \${$cacheid+y}
   8547 then :
   8548   printf %s "(cached) " >&6
   8549 else $as_nop
   8550   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8551 /* end confdefs.h.  */
   8552 int i;
   8553 int
   8554 main (void)
   8555 {
   8556 
   8557   ;
   8558   return 0;
   8559 }
   8560 _ACEOF
   8561 if ac_fn_c_try_link "$LINENO"
   8562 then :
   8563   eval $cacheid=yes
   8564 else $as_nop
   8565   eval $cacheid=no
   8566 fi
   8567 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8568     conftest$ac_exeext conftest.$ac_ext
   8569 fi
   8570 
   8571 
   8572 		CFLAGS="$xorg_testset_save_CFLAGS"
   8573 
   8574 		eval supported=\$$cacheid
   8575 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8576 printf "%s\n" "$supported" >&6; }
   8577 		if test "$supported" = "yes" ; then
   8578 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8579 			found="yes"
   8580 		fi
   8581 	fi
   8582 
   8583 
   8584 
   8585 
   8586 
   8587 
   8588 
   8589 
   8590 
   8591 
   8592 
   8593 
   8594 
   8595 
   8596 
   8597 xorg_testset_save_CFLAGS="$CFLAGS"
   8598 
   8599 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8600 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8601 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8602 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8603 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8604 then :
   8605   printf %s "(cached) " >&6
   8606 else $as_nop
   8607   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8608 /* end confdefs.h.  */
   8609 int i;
   8610 _ACEOF
   8611 if ac_fn_c_try_compile "$LINENO"
   8612 then :
   8613   xorg_cv_cc_flag_unknown_warning_option=yes
   8614 else $as_nop
   8615   xorg_cv_cc_flag_unknown_warning_option=no
   8616 fi
   8617 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8618 fi
   8619 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8620 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8621 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8622 	CFLAGS="$xorg_testset_save_CFLAGS"
   8623 fi
   8624 
   8625 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8626 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8627 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8628 	fi
   8629 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8630 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8631 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8632 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8633 then :
   8634   printf %s "(cached) " >&6
   8635 else $as_nop
   8636   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8637 /* end confdefs.h.  */
   8638 int i;
   8639 _ACEOF
   8640 if ac_fn_c_try_compile "$LINENO"
   8641 then :
   8642   xorg_cv_cc_flag_unused_command_line_argument=yes
   8643 else $as_nop
   8644   xorg_cv_cc_flag_unused_command_line_argument=no
   8645 fi
   8646 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8647 fi
   8648 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8649 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8650 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8651 	CFLAGS="$xorg_testset_save_CFLAGS"
   8652 fi
   8653 
   8654 found="no"
   8655 
   8656 	if test $found = "no" ; then
   8657 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8658 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8659 		fi
   8660 
   8661 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8662 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8663 		fi
   8664 
   8665 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8666 
   8667 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8668 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8669 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8670 		if eval test \${$cacheid+y}
   8671 then :
   8672   printf %s "(cached) " >&6
   8673 else $as_nop
   8674   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8675 /* end confdefs.h.  */
   8676 int i;
   8677 int
   8678 main (void)
   8679 {
   8680 
   8681   ;
   8682   return 0;
   8683 }
   8684 _ACEOF
   8685 if ac_fn_c_try_link "$LINENO"
   8686 then :
   8687   eval $cacheid=yes
   8688 else $as_nop
   8689   eval $cacheid=no
   8690 fi
   8691 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8692     conftest$ac_exeext conftest.$ac_ext
   8693 fi
   8694 
   8695 
   8696 		CFLAGS="$xorg_testset_save_CFLAGS"
   8697 
   8698 		eval supported=\$$cacheid
   8699 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8700 printf "%s\n" "$supported" >&6; }
   8701 		if test "$supported" = "yes" ; then
   8702 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8703 			found="yes"
   8704 		fi
   8705 	fi
   8706 
   8707 	if test $found = "no" ; then
   8708 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8709 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8710 		fi
   8711 
   8712 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8713 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8714 		fi
   8715 
   8716 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8717 
   8718 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8719 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8720 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8721 		if eval test \${$cacheid+y}
   8722 then :
   8723   printf %s "(cached) " >&6
   8724 else $as_nop
   8725   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8726 /* end confdefs.h.  */
   8727 int i;
   8728 int
   8729 main (void)
   8730 {
   8731 
   8732   ;
   8733   return 0;
   8734 }
   8735 _ACEOF
   8736 if ac_fn_c_try_link "$LINENO"
   8737 then :
   8738   eval $cacheid=yes
   8739 else $as_nop
   8740   eval $cacheid=no
   8741 fi
   8742 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8743     conftest$ac_exeext conftest.$ac_ext
   8744 fi
   8745 
   8746 
   8747 		CFLAGS="$xorg_testset_save_CFLAGS"
   8748 
   8749 		eval supported=\$$cacheid
   8750 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8751 printf "%s\n" "$supported" >&6; }
   8752 		if test "$supported" = "yes" ; then
   8753 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8754 			found="yes"
   8755 		fi
   8756 	fi
   8757 
   8758 
   8759 
   8760 
   8761 
   8762 
   8763 
   8764 
   8765 
   8766 
   8767 
   8768 
   8769 
   8770 
   8771 
   8772 xorg_testset_save_CFLAGS="$CFLAGS"
   8773 
   8774 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8775 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8776 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8777 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8778 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8779 then :
   8780   printf %s "(cached) " >&6
   8781 else $as_nop
   8782   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8783 /* end confdefs.h.  */
   8784 int i;
   8785 _ACEOF
   8786 if ac_fn_c_try_compile "$LINENO"
   8787 then :
   8788   xorg_cv_cc_flag_unknown_warning_option=yes
   8789 else $as_nop
   8790   xorg_cv_cc_flag_unknown_warning_option=no
   8791 fi
   8792 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8793 fi
   8794 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8795 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8796 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8797 	CFLAGS="$xorg_testset_save_CFLAGS"
   8798 fi
   8799 
   8800 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8801 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8802 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8803 	fi
   8804 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8805 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8806 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8807 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8808 then :
   8809   printf %s "(cached) " >&6
   8810 else $as_nop
   8811   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8812 /* end confdefs.h.  */
   8813 int i;
   8814 _ACEOF
   8815 if ac_fn_c_try_compile "$LINENO"
   8816 then :
   8817   xorg_cv_cc_flag_unused_command_line_argument=yes
   8818 else $as_nop
   8819   xorg_cv_cc_flag_unused_command_line_argument=no
   8820 fi
   8821 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8822 fi
   8823 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8824 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8825 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8826 	CFLAGS="$xorg_testset_save_CFLAGS"
   8827 fi
   8828 
   8829 found="no"
   8830 
   8831 	if test $found = "no" ; then
   8832 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8833 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8834 		fi
   8835 
   8836 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8837 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8838 		fi
   8839 
   8840 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8841 
   8842 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8843 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8844 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8845 		if eval test \${$cacheid+y}
   8846 then :
   8847   printf %s "(cached) " >&6
   8848 else $as_nop
   8849   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8850 /* end confdefs.h.  */
   8851 int i;
   8852 int
   8853 main (void)
   8854 {
   8855 
   8856   ;
   8857   return 0;
   8858 }
   8859 _ACEOF
   8860 if ac_fn_c_try_link "$LINENO"
   8861 then :
   8862   eval $cacheid=yes
   8863 else $as_nop
   8864   eval $cacheid=no
   8865 fi
   8866 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8867     conftest$ac_exeext conftest.$ac_ext
   8868 fi
   8869 
   8870 
   8871 		CFLAGS="$xorg_testset_save_CFLAGS"
   8872 
   8873 		eval supported=\$$cacheid
   8874 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8875 printf "%s\n" "$supported" >&6; }
   8876 		if test "$supported" = "yes" ; then
   8877 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8878 			found="yes"
   8879 		fi
   8880 	fi
   8881 
   8882  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8883 else
   8884 { 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 $PACKAGE_BUGREPORT" >&5
   8885 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8886 
   8887 
   8888 
   8889 
   8890 
   8891 
   8892 
   8893 
   8894 
   8895 
   8896 
   8897 
   8898 
   8899 xorg_testset_save_CFLAGS="$CFLAGS"
   8900 
   8901 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8902 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8903 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8904 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8905 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8906 then :
   8907   printf %s "(cached) " >&6
   8908 else $as_nop
   8909   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8910 /* end confdefs.h.  */
   8911 int i;
   8912 _ACEOF
   8913 if ac_fn_c_try_compile "$LINENO"
   8914 then :
   8915   xorg_cv_cc_flag_unknown_warning_option=yes
   8916 else $as_nop
   8917   xorg_cv_cc_flag_unknown_warning_option=no
   8918 fi
   8919 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8920 fi
   8921 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8922 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8923 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8924 	CFLAGS="$xorg_testset_save_CFLAGS"
   8925 fi
   8926 
   8927 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8928 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8929 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8930 	fi
   8931 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8932 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8933 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8934 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8935 then :
   8936   printf %s "(cached) " >&6
   8937 else $as_nop
   8938   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8939 /* end confdefs.h.  */
   8940 int i;
   8941 _ACEOF
   8942 if ac_fn_c_try_compile "$LINENO"
   8943 then :
   8944   xorg_cv_cc_flag_unused_command_line_argument=yes
   8945 else $as_nop
   8946   xorg_cv_cc_flag_unused_command_line_argument=no
   8947 fi
   8948 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8949 fi
   8950 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8951 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8952 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8953 	CFLAGS="$xorg_testset_save_CFLAGS"
   8954 fi
   8955 
   8956 found="no"
   8957 
   8958 	if test $found = "no" ; then
   8959 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8960 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8961 		fi
   8962 
   8963 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8964 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8965 		fi
   8966 
   8967 		CFLAGS="$CFLAGS -Wimplicit"
   8968 
   8969 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8970 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   8971 		cacheid=xorg_cv_cc_flag__Wimplicit
   8972 		if eval test \${$cacheid+y}
   8973 then :
   8974   printf %s "(cached) " >&6
   8975 else $as_nop
   8976   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8977 /* end confdefs.h.  */
   8978 int i;
   8979 int
   8980 main (void)
   8981 {
   8982 
   8983   ;
   8984   return 0;
   8985 }
   8986 _ACEOF
   8987 if ac_fn_c_try_link "$LINENO"
   8988 then :
   8989   eval $cacheid=yes
   8990 else $as_nop
   8991   eval $cacheid=no
   8992 fi
   8993 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8994     conftest$ac_exeext conftest.$ac_ext
   8995 fi
   8996 
   8997 
   8998 		CFLAGS="$xorg_testset_save_CFLAGS"
   8999 
   9000 		eval supported=\$$cacheid
   9001 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9002 printf "%s\n" "$supported" >&6; }
   9003 		if test "$supported" = "yes" ; then
   9004 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9005 			found="yes"
   9006 		fi
   9007 	fi
   9008 
   9009 
   9010 
   9011 
   9012 
   9013 
   9014 
   9015 
   9016 
   9017 
   9018 
   9019 
   9020 
   9021 
   9022 
   9023 xorg_testset_save_CFLAGS="$CFLAGS"
   9024 
   9025 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9026 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9027 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9028 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9029 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9030 then :
   9031   printf %s "(cached) " >&6
   9032 else $as_nop
   9033   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9034 /* end confdefs.h.  */
   9035 int i;
   9036 _ACEOF
   9037 if ac_fn_c_try_compile "$LINENO"
   9038 then :
   9039   xorg_cv_cc_flag_unknown_warning_option=yes
   9040 else $as_nop
   9041   xorg_cv_cc_flag_unknown_warning_option=no
   9042 fi
   9043 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9044 fi
   9045 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9046 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9047 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9048 	CFLAGS="$xorg_testset_save_CFLAGS"
   9049 fi
   9050 
   9051 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9052 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9053 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9054 	fi
   9055 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9056 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9057 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9058 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9059 then :
   9060   printf %s "(cached) " >&6
   9061 else $as_nop
   9062   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9063 /* end confdefs.h.  */
   9064 int i;
   9065 _ACEOF
   9066 if ac_fn_c_try_compile "$LINENO"
   9067 then :
   9068   xorg_cv_cc_flag_unused_command_line_argument=yes
   9069 else $as_nop
   9070   xorg_cv_cc_flag_unused_command_line_argument=no
   9071 fi
   9072 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9073 fi
   9074 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9075 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9076 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9077 	CFLAGS="$xorg_testset_save_CFLAGS"
   9078 fi
   9079 
   9080 found="no"
   9081 
   9082 	if test $found = "no" ; then
   9083 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9084 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9085 		fi
   9086 
   9087 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9088 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9089 		fi
   9090 
   9091 		CFLAGS="$CFLAGS -Wnonnull"
   9092 
   9093 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9094 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9095 		cacheid=xorg_cv_cc_flag__Wnonnull
   9096 		if eval test \${$cacheid+y}
   9097 then :
   9098   printf %s "(cached) " >&6
   9099 else $as_nop
   9100   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9101 /* end confdefs.h.  */
   9102 int i;
   9103 int
   9104 main (void)
   9105 {
   9106 
   9107   ;
   9108   return 0;
   9109 }
   9110 _ACEOF
   9111 if ac_fn_c_try_link "$LINENO"
   9112 then :
   9113   eval $cacheid=yes
   9114 else $as_nop
   9115   eval $cacheid=no
   9116 fi
   9117 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9118     conftest$ac_exeext conftest.$ac_ext
   9119 fi
   9120 
   9121 
   9122 		CFLAGS="$xorg_testset_save_CFLAGS"
   9123 
   9124 		eval supported=\$$cacheid
   9125 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9126 printf "%s\n" "$supported" >&6; }
   9127 		if test "$supported" = "yes" ; then
   9128 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9129 			found="yes"
   9130 		fi
   9131 	fi
   9132 
   9133 
   9134 
   9135 
   9136 
   9137 
   9138 
   9139 
   9140 
   9141 
   9142 
   9143 
   9144 
   9145 
   9146 
   9147 xorg_testset_save_CFLAGS="$CFLAGS"
   9148 
   9149 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9150 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9151 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9152 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9153 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9154 then :
   9155   printf %s "(cached) " >&6
   9156 else $as_nop
   9157   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9158 /* end confdefs.h.  */
   9159 int i;
   9160 _ACEOF
   9161 if ac_fn_c_try_compile "$LINENO"
   9162 then :
   9163   xorg_cv_cc_flag_unknown_warning_option=yes
   9164 else $as_nop
   9165   xorg_cv_cc_flag_unknown_warning_option=no
   9166 fi
   9167 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9168 fi
   9169 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9170 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9171 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9172 	CFLAGS="$xorg_testset_save_CFLAGS"
   9173 fi
   9174 
   9175 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9176 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9177 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9178 	fi
   9179 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9180 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9181 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9182 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9183 then :
   9184   printf %s "(cached) " >&6
   9185 else $as_nop
   9186   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9187 /* end confdefs.h.  */
   9188 int i;
   9189 _ACEOF
   9190 if ac_fn_c_try_compile "$LINENO"
   9191 then :
   9192   xorg_cv_cc_flag_unused_command_line_argument=yes
   9193 else $as_nop
   9194   xorg_cv_cc_flag_unused_command_line_argument=no
   9195 fi
   9196 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9197 fi
   9198 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9199 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9200 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9201 	CFLAGS="$xorg_testset_save_CFLAGS"
   9202 fi
   9203 
   9204 found="no"
   9205 
   9206 	if test $found = "no" ; then
   9207 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9208 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9209 		fi
   9210 
   9211 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9212 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9213 		fi
   9214 
   9215 		CFLAGS="$CFLAGS -Winit-self"
   9216 
   9217 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9218 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9219 		cacheid=xorg_cv_cc_flag__Winit_self
   9220 		if eval test \${$cacheid+y}
   9221 then :
   9222   printf %s "(cached) " >&6
   9223 else $as_nop
   9224   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9225 /* end confdefs.h.  */
   9226 int i;
   9227 int
   9228 main (void)
   9229 {
   9230 
   9231   ;
   9232   return 0;
   9233 }
   9234 _ACEOF
   9235 if ac_fn_c_try_link "$LINENO"
   9236 then :
   9237   eval $cacheid=yes
   9238 else $as_nop
   9239   eval $cacheid=no
   9240 fi
   9241 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9242     conftest$ac_exeext conftest.$ac_ext
   9243 fi
   9244 
   9245 
   9246 		CFLAGS="$xorg_testset_save_CFLAGS"
   9247 
   9248 		eval supported=\$$cacheid
   9249 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9250 printf "%s\n" "$supported" >&6; }
   9251 		if test "$supported" = "yes" ; then
   9252 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9253 			found="yes"
   9254 		fi
   9255 	fi
   9256 
   9257 
   9258 
   9259 
   9260 
   9261 
   9262 
   9263 
   9264 
   9265 
   9266 
   9267 
   9268 
   9269 
   9270 
   9271 xorg_testset_save_CFLAGS="$CFLAGS"
   9272 
   9273 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9274 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9275 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9276 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9277 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9278 then :
   9279   printf %s "(cached) " >&6
   9280 else $as_nop
   9281   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9282 /* end confdefs.h.  */
   9283 int i;
   9284 _ACEOF
   9285 if ac_fn_c_try_compile "$LINENO"
   9286 then :
   9287   xorg_cv_cc_flag_unknown_warning_option=yes
   9288 else $as_nop
   9289   xorg_cv_cc_flag_unknown_warning_option=no
   9290 fi
   9291 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9292 fi
   9293 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9294 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9295 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9296 	CFLAGS="$xorg_testset_save_CFLAGS"
   9297 fi
   9298 
   9299 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9300 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9301 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9302 	fi
   9303 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9304 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9305 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9306 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9307 then :
   9308   printf %s "(cached) " >&6
   9309 else $as_nop
   9310   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9311 /* end confdefs.h.  */
   9312 int i;
   9313 _ACEOF
   9314 if ac_fn_c_try_compile "$LINENO"
   9315 then :
   9316   xorg_cv_cc_flag_unused_command_line_argument=yes
   9317 else $as_nop
   9318   xorg_cv_cc_flag_unused_command_line_argument=no
   9319 fi
   9320 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9321 fi
   9322 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9323 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9324 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9325 	CFLAGS="$xorg_testset_save_CFLAGS"
   9326 fi
   9327 
   9328 found="no"
   9329 
   9330 	if test $found = "no" ; then
   9331 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9332 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9333 		fi
   9334 
   9335 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9336 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9337 		fi
   9338 
   9339 		CFLAGS="$CFLAGS -Wmain"
   9340 
   9341 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9342 printf %s "checking if $CC supports -Wmain... " >&6; }
   9343 		cacheid=xorg_cv_cc_flag__Wmain
   9344 		if eval test \${$cacheid+y}
   9345 then :
   9346   printf %s "(cached) " >&6
   9347 else $as_nop
   9348   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9349 /* end confdefs.h.  */
   9350 int i;
   9351 int
   9352 main (void)
   9353 {
   9354 
   9355   ;
   9356   return 0;
   9357 }
   9358 _ACEOF
   9359 if ac_fn_c_try_link "$LINENO"
   9360 then :
   9361   eval $cacheid=yes
   9362 else $as_nop
   9363   eval $cacheid=no
   9364 fi
   9365 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9366     conftest$ac_exeext conftest.$ac_ext
   9367 fi
   9368 
   9369 
   9370 		CFLAGS="$xorg_testset_save_CFLAGS"
   9371 
   9372 		eval supported=\$$cacheid
   9373 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9374 printf "%s\n" "$supported" >&6; }
   9375 		if test "$supported" = "yes" ; then
   9376 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9377 			found="yes"
   9378 		fi
   9379 	fi
   9380 
   9381 
   9382 
   9383 
   9384 
   9385 
   9386 
   9387 
   9388 
   9389 
   9390 
   9391 
   9392 
   9393 
   9394 
   9395 xorg_testset_save_CFLAGS="$CFLAGS"
   9396 
   9397 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9398 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9399 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9400 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9401 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9402 then :
   9403   printf %s "(cached) " >&6
   9404 else $as_nop
   9405   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9406 /* end confdefs.h.  */
   9407 int i;
   9408 _ACEOF
   9409 if ac_fn_c_try_compile "$LINENO"
   9410 then :
   9411   xorg_cv_cc_flag_unknown_warning_option=yes
   9412 else $as_nop
   9413   xorg_cv_cc_flag_unknown_warning_option=no
   9414 fi
   9415 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9416 fi
   9417 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9418 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9419 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9420 	CFLAGS="$xorg_testset_save_CFLAGS"
   9421 fi
   9422 
   9423 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9424 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9425 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9426 	fi
   9427 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9428 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9429 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9430 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9431 then :
   9432   printf %s "(cached) " >&6
   9433 else $as_nop
   9434   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9435 /* end confdefs.h.  */
   9436 int i;
   9437 _ACEOF
   9438 if ac_fn_c_try_compile "$LINENO"
   9439 then :
   9440   xorg_cv_cc_flag_unused_command_line_argument=yes
   9441 else $as_nop
   9442   xorg_cv_cc_flag_unused_command_line_argument=no
   9443 fi
   9444 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9445 fi
   9446 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9447 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9448 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9449 	CFLAGS="$xorg_testset_save_CFLAGS"
   9450 fi
   9451 
   9452 found="no"
   9453 
   9454 	if test $found = "no" ; then
   9455 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9456 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9457 		fi
   9458 
   9459 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9460 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9461 		fi
   9462 
   9463 		CFLAGS="$CFLAGS -Wmissing-braces"
   9464 
   9465 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9466 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9467 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9468 		if eval test \${$cacheid+y}
   9469 then :
   9470   printf %s "(cached) " >&6
   9471 else $as_nop
   9472   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9473 /* end confdefs.h.  */
   9474 int i;
   9475 int
   9476 main (void)
   9477 {
   9478 
   9479   ;
   9480   return 0;
   9481 }
   9482 _ACEOF
   9483 if ac_fn_c_try_link "$LINENO"
   9484 then :
   9485   eval $cacheid=yes
   9486 else $as_nop
   9487   eval $cacheid=no
   9488 fi
   9489 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9490     conftest$ac_exeext conftest.$ac_ext
   9491 fi
   9492 
   9493 
   9494 		CFLAGS="$xorg_testset_save_CFLAGS"
   9495 
   9496 		eval supported=\$$cacheid
   9497 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9498 printf "%s\n" "$supported" >&6; }
   9499 		if test "$supported" = "yes" ; then
   9500 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9501 			found="yes"
   9502 		fi
   9503 	fi
   9504 
   9505 
   9506 
   9507 
   9508 
   9509 
   9510 
   9511 
   9512 
   9513 
   9514 
   9515 
   9516 
   9517 
   9518 
   9519 xorg_testset_save_CFLAGS="$CFLAGS"
   9520 
   9521 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9522 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9523 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9524 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9525 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9526 then :
   9527   printf %s "(cached) " >&6
   9528 else $as_nop
   9529   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9530 /* end confdefs.h.  */
   9531 int i;
   9532 _ACEOF
   9533 if ac_fn_c_try_compile "$LINENO"
   9534 then :
   9535   xorg_cv_cc_flag_unknown_warning_option=yes
   9536 else $as_nop
   9537   xorg_cv_cc_flag_unknown_warning_option=no
   9538 fi
   9539 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9540 fi
   9541 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9542 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9543 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9544 	CFLAGS="$xorg_testset_save_CFLAGS"
   9545 fi
   9546 
   9547 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9548 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9549 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9550 	fi
   9551 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9552 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9553 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9554 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9555 then :
   9556   printf %s "(cached) " >&6
   9557 else $as_nop
   9558   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9559 /* end confdefs.h.  */
   9560 int i;
   9561 _ACEOF
   9562 if ac_fn_c_try_compile "$LINENO"
   9563 then :
   9564   xorg_cv_cc_flag_unused_command_line_argument=yes
   9565 else $as_nop
   9566   xorg_cv_cc_flag_unused_command_line_argument=no
   9567 fi
   9568 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9569 fi
   9570 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9571 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9572 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9573 	CFLAGS="$xorg_testset_save_CFLAGS"
   9574 fi
   9575 
   9576 found="no"
   9577 
   9578 	if test $found = "no" ; then
   9579 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9580 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9581 		fi
   9582 
   9583 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9584 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9585 		fi
   9586 
   9587 		CFLAGS="$CFLAGS -Wsequence-point"
   9588 
   9589 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9590 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9591 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9592 		if eval test \${$cacheid+y}
   9593 then :
   9594   printf %s "(cached) " >&6
   9595 else $as_nop
   9596   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9597 /* end confdefs.h.  */
   9598 int i;
   9599 int
   9600 main (void)
   9601 {
   9602 
   9603   ;
   9604   return 0;
   9605 }
   9606 _ACEOF
   9607 if ac_fn_c_try_link "$LINENO"
   9608 then :
   9609   eval $cacheid=yes
   9610 else $as_nop
   9611   eval $cacheid=no
   9612 fi
   9613 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9614     conftest$ac_exeext conftest.$ac_ext
   9615 fi
   9616 
   9617 
   9618 		CFLAGS="$xorg_testset_save_CFLAGS"
   9619 
   9620 		eval supported=\$$cacheid
   9621 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9622 printf "%s\n" "$supported" >&6; }
   9623 		if test "$supported" = "yes" ; then
   9624 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9625 			found="yes"
   9626 		fi
   9627 	fi
   9628 
   9629 
   9630 
   9631 
   9632 
   9633 
   9634 
   9635 
   9636 
   9637 
   9638 
   9639 
   9640 
   9641 
   9642 
   9643 xorg_testset_save_CFLAGS="$CFLAGS"
   9644 
   9645 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9646 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9647 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9648 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9649 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9650 then :
   9651   printf %s "(cached) " >&6
   9652 else $as_nop
   9653   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9654 /* end confdefs.h.  */
   9655 int i;
   9656 _ACEOF
   9657 if ac_fn_c_try_compile "$LINENO"
   9658 then :
   9659   xorg_cv_cc_flag_unknown_warning_option=yes
   9660 else $as_nop
   9661   xorg_cv_cc_flag_unknown_warning_option=no
   9662 fi
   9663 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9664 fi
   9665 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9666 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9667 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9668 	CFLAGS="$xorg_testset_save_CFLAGS"
   9669 fi
   9670 
   9671 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9672 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9673 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9674 	fi
   9675 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9676 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9677 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9678 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9679 then :
   9680   printf %s "(cached) " >&6
   9681 else $as_nop
   9682   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9683 /* end confdefs.h.  */
   9684 int i;
   9685 _ACEOF
   9686 if ac_fn_c_try_compile "$LINENO"
   9687 then :
   9688   xorg_cv_cc_flag_unused_command_line_argument=yes
   9689 else $as_nop
   9690   xorg_cv_cc_flag_unused_command_line_argument=no
   9691 fi
   9692 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9693 fi
   9694 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9695 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9696 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9697 	CFLAGS="$xorg_testset_save_CFLAGS"
   9698 fi
   9699 
   9700 found="no"
   9701 
   9702 	if test $found = "no" ; then
   9703 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9704 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9705 		fi
   9706 
   9707 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9708 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9709 		fi
   9710 
   9711 		CFLAGS="$CFLAGS -Wreturn-type"
   9712 
   9713 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9714 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9715 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9716 		if eval test \${$cacheid+y}
   9717 then :
   9718   printf %s "(cached) " >&6
   9719 else $as_nop
   9720   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9721 /* end confdefs.h.  */
   9722 int i;
   9723 int
   9724 main (void)
   9725 {
   9726 
   9727   ;
   9728   return 0;
   9729 }
   9730 _ACEOF
   9731 if ac_fn_c_try_link "$LINENO"
   9732 then :
   9733   eval $cacheid=yes
   9734 else $as_nop
   9735   eval $cacheid=no
   9736 fi
   9737 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9738     conftest$ac_exeext conftest.$ac_ext
   9739 fi
   9740 
   9741 
   9742 		CFLAGS="$xorg_testset_save_CFLAGS"
   9743 
   9744 		eval supported=\$$cacheid
   9745 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9746 printf "%s\n" "$supported" >&6; }
   9747 		if test "$supported" = "yes" ; then
   9748 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9749 			found="yes"
   9750 		fi
   9751 	fi
   9752 
   9753 
   9754 
   9755 
   9756 
   9757 
   9758 
   9759 
   9760 
   9761 
   9762 
   9763 
   9764 
   9765 
   9766 
   9767 xorg_testset_save_CFLAGS="$CFLAGS"
   9768 
   9769 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9770 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9771 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9772 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9773 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9774 then :
   9775   printf %s "(cached) " >&6
   9776 else $as_nop
   9777   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9778 /* end confdefs.h.  */
   9779 int i;
   9780 _ACEOF
   9781 if ac_fn_c_try_compile "$LINENO"
   9782 then :
   9783   xorg_cv_cc_flag_unknown_warning_option=yes
   9784 else $as_nop
   9785   xorg_cv_cc_flag_unknown_warning_option=no
   9786 fi
   9787 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9788 fi
   9789 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9790 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9791 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9792 	CFLAGS="$xorg_testset_save_CFLAGS"
   9793 fi
   9794 
   9795 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9796 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9797 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9798 	fi
   9799 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9800 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9801 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9802 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9803 then :
   9804   printf %s "(cached) " >&6
   9805 else $as_nop
   9806   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9807 /* end confdefs.h.  */
   9808 int i;
   9809 _ACEOF
   9810 if ac_fn_c_try_compile "$LINENO"
   9811 then :
   9812   xorg_cv_cc_flag_unused_command_line_argument=yes
   9813 else $as_nop
   9814   xorg_cv_cc_flag_unused_command_line_argument=no
   9815 fi
   9816 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9817 fi
   9818 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9819 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9820 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9821 	CFLAGS="$xorg_testset_save_CFLAGS"
   9822 fi
   9823 
   9824 found="no"
   9825 
   9826 	if test $found = "no" ; then
   9827 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9828 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9829 		fi
   9830 
   9831 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9832 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9833 		fi
   9834 
   9835 		CFLAGS="$CFLAGS -Wtrigraphs"
   9836 
   9837 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9838 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9839 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9840 		if eval test \${$cacheid+y}
   9841 then :
   9842   printf %s "(cached) " >&6
   9843 else $as_nop
   9844   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9845 /* end confdefs.h.  */
   9846 int i;
   9847 int
   9848 main (void)
   9849 {
   9850 
   9851   ;
   9852   return 0;
   9853 }
   9854 _ACEOF
   9855 if ac_fn_c_try_link "$LINENO"
   9856 then :
   9857   eval $cacheid=yes
   9858 else $as_nop
   9859   eval $cacheid=no
   9860 fi
   9861 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9862     conftest$ac_exeext conftest.$ac_ext
   9863 fi
   9864 
   9865 
   9866 		CFLAGS="$xorg_testset_save_CFLAGS"
   9867 
   9868 		eval supported=\$$cacheid
   9869 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9870 printf "%s\n" "$supported" >&6; }
   9871 		if test "$supported" = "yes" ; then
   9872 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9873 			found="yes"
   9874 		fi
   9875 	fi
   9876 
   9877 
   9878 
   9879 
   9880 
   9881 
   9882 
   9883 
   9884 
   9885 
   9886 
   9887 
   9888 
   9889 
   9890 
   9891 xorg_testset_save_CFLAGS="$CFLAGS"
   9892 
   9893 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9894 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9895 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9896 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9897 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9898 then :
   9899   printf %s "(cached) " >&6
   9900 else $as_nop
   9901   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9902 /* end confdefs.h.  */
   9903 int i;
   9904 _ACEOF
   9905 if ac_fn_c_try_compile "$LINENO"
   9906 then :
   9907   xorg_cv_cc_flag_unknown_warning_option=yes
   9908 else $as_nop
   9909   xorg_cv_cc_flag_unknown_warning_option=no
   9910 fi
   9911 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9912 fi
   9913 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9914 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9915 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9916 	CFLAGS="$xorg_testset_save_CFLAGS"
   9917 fi
   9918 
   9919 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9920 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9921 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9922 	fi
   9923 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9924 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9925 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9926 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9927 then :
   9928   printf %s "(cached) " >&6
   9929 else $as_nop
   9930   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9931 /* end confdefs.h.  */
   9932 int i;
   9933 _ACEOF
   9934 if ac_fn_c_try_compile "$LINENO"
   9935 then :
   9936   xorg_cv_cc_flag_unused_command_line_argument=yes
   9937 else $as_nop
   9938   xorg_cv_cc_flag_unused_command_line_argument=no
   9939 fi
   9940 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9941 fi
   9942 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9943 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9944 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9945 	CFLAGS="$xorg_testset_save_CFLAGS"
   9946 fi
   9947 
   9948 found="no"
   9949 
   9950 	if test $found = "no" ; then
   9951 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9952 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9953 		fi
   9954 
   9955 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9956 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9957 		fi
   9958 
   9959 		CFLAGS="$CFLAGS -Warray-bounds"
   9960 
   9961 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9962 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   9963 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9964 		if eval test \${$cacheid+y}
   9965 then :
   9966   printf %s "(cached) " >&6
   9967 else $as_nop
   9968   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9969 /* end confdefs.h.  */
   9970 int i;
   9971 int
   9972 main (void)
   9973 {
   9974 
   9975   ;
   9976   return 0;
   9977 }
   9978 _ACEOF
   9979 if ac_fn_c_try_link "$LINENO"
   9980 then :
   9981   eval $cacheid=yes
   9982 else $as_nop
   9983   eval $cacheid=no
   9984 fi
   9985 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9986     conftest$ac_exeext conftest.$ac_ext
   9987 fi
   9988 
   9989 
   9990 		CFLAGS="$xorg_testset_save_CFLAGS"
   9991 
   9992 		eval supported=\$$cacheid
   9993 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9994 printf "%s\n" "$supported" >&6; }
   9995 		if test "$supported" = "yes" ; then
   9996 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   9997 			found="yes"
   9998 		fi
   9999 	fi
   10000 
   10001 
   10002 
   10003 
   10004 
   10005 
   10006 
   10007 
   10008 
   10009 
   10010 
   10011 
   10012 
   10013 
   10014 
   10015 xorg_testset_save_CFLAGS="$CFLAGS"
   10016 
   10017 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10018 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10019 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10020 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10021 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10022 then :
   10023   printf %s "(cached) " >&6
   10024 else $as_nop
   10025   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10026 /* end confdefs.h.  */
   10027 int i;
   10028 _ACEOF
   10029 if ac_fn_c_try_compile "$LINENO"
   10030 then :
   10031   xorg_cv_cc_flag_unknown_warning_option=yes
   10032 else $as_nop
   10033   xorg_cv_cc_flag_unknown_warning_option=no
   10034 fi
   10035 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10036 fi
   10037 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10038 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10039 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10040 	CFLAGS="$xorg_testset_save_CFLAGS"
   10041 fi
   10042 
   10043 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10044 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10045 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10046 	fi
   10047 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10048 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10049 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10050 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10051 then :
   10052   printf %s "(cached) " >&6
   10053 else $as_nop
   10054   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10055 /* end confdefs.h.  */
   10056 int i;
   10057 _ACEOF
   10058 if ac_fn_c_try_compile "$LINENO"
   10059 then :
   10060   xorg_cv_cc_flag_unused_command_line_argument=yes
   10061 else $as_nop
   10062   xorg_cv_cc_flag_unused_command_line_argument=no
   10063 fi
   10064 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10065 fi
   10066 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10067 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10068 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10069 	CFLAGS="$xorg_testset_save_CFLAGS"
   10070 fi
   10071 
   10072 found="no"
   10073 
   10074 	if test $found = "no" ; then
   10075 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10076 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10077 		fi
   10078 
   10079 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10080 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10081 		fi
   10082 
   10083 		CFLAGS="$CFLAGS -Wwrite-strings"
   10084 
   10085 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10086 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10087 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10088 		if eval test \${$cacheid+y}
   10089 then :
   10090   printf %s "(cached) " >&6
   10091 else $as_nop
   10092   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10093 /* end confdefs.h.  */
   10094 int i;
   10095 int
   10096 main (void)
   10097 {
   10098 
   10099   ;
   10100   return 0;
   10101 }
   10102 _ACEOF
   10103 if ac_fn_c_try_link "$LINENO"
   10104 then :
   10105   eval $cacheid=yes
   10106 else $as_nop
   10107   eval $cacheid=no
   10108 fi
   10109 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10110     conftest$ac_exeext conftest.$ac_ext
   10111 fi
   10112 
   10113 
   10114 		CFLAGS="$xorg_testset_save_CFLAGS"
   10115 
   10116 		eval supported=\$$cacheid
   10117 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10118 printf "%s\n" "$supported" >&6; }
   10119 		if test "$supported" = "yes" ; then
   10120 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10121 			found="yes"
   10122 		fi
   10123 	fi
   10124 
   10125 
   10126 
   10127 
   10128 
   10129 
   10130 
   10131 
   10132 
   10133 
   10134 
   10135 
   10136 
   10137 
   10138 
   10139 xorg_testset_save_CFLAGS="$CFLAGS"
   10140 
   10141 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10142 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10143 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10144 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10145 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10146 then :
   10147   printf %s "(cached) " >&6
   10148 else $as_nop
   10149   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10150 /* end confdefs.h.  */
   10151 int i;
   10152 _ACEOF
   10153 if ac_fn_c_try_compile "$LINENO"
   10154 then :
   10155   xorg_cv_cc_flag_unknown_warning_option=yes
   10156 else $as_nop
   10157   xorg_cv_cc_flag_unknown_warning_option=no
   10158 fi
   10159 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10160 fi
   10161 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10162 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10163 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10164 	CFLAGS="$xorg_testset_save_CFLAGS"
   10165 fi
   10166 
   10167 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10168 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10169 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10170 	fi
   10171 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10172 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10173 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10174 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10175 then :
   10176   printf %s "(cached) " >&6
   10177 else $as_nop
   10178   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10179 /* end confdefs.h.  */
   10180 int i;
   10181 _ACEOF
   10182 if ac_fn_c_try_compile "$LINENO"
   10183 then :
   10184   xorg_cv_cc_flag_unused_command_line_argument=yes
   10185 else $as_nop
   10186   xorg_cv_cc_flag_unused_command_line_argument=no
   10187 fi
   10188 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10189 fi
   10190 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10191 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10192 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10193 	CFLAGS="$xorg_testset_save_CFLAGS"
   10194 fi
   10195 
   10196 found="no"
   10197 
   10198 	if test $found = "no" ; then
   10199 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10200 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10201 		fi
   10202 
   10203 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10204 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10205 		fi
   10206 
   10207 		CFLAGS="$CFLAGS -Waddress"
   10208 
   10209 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10210 printf %s "checking if $CC supports -Waddress... " >&6; }
   10211 		cacheid=xorg_cv_cc_flag__Waddress
   10212 		if eval test \${$cacheid+y}
   10213 then :
   10214   printf %s "(cached) " >&6
   10215 else $as_nop
   10216   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10217 /* end confdefs.h.  */
   10218 int i;
   10219 int
   10220 main (void)
   10221 {
   10222 
   10223   ;
   10224   return 0;
   10225 }
   10226 _ACEOF
   10227 if ac_fn_c_try_link "$LINENO"
   10228 then :
   10229   eval $cacheid=yes
   10230 else $as_nop
   10231   eval $cacheid=no
   10232 fi
   10233 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10234     conftest$ac_exeext conftest.$ac_ext
   10235 fi
   10236 
   10237 
   10238 		CFLAGS="$xorg_testset_save_CFLAGS"
   10239 
   10240 		eval supported=\$$cacheid
   10241 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10242 printf "%s\n" "$supported" >&6; }
   10243 		if test "$supported" = "yes" ; then
   10244 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10245 			found="yes"
   10246 		fi
   10247 	fi
   10248 
   10249 
   10250 
   10251 
   10252 
   10253 
   10254 
   10255 
   10256 
   10257 
   10258 
   10259 
   10260 
   10261 
   10262 
   10263 xorg_testset_save_CFLAGS="$CFLAGS"
   10264 
   10265 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10266 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10267 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10268 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10269 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10270 then :
   10271   printf %s "(cached) " >&6
   10272 else $as_nop
   10273   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10274 /* end confdefs.h.  */
   10275 int i;
   10276 _ACEOF
   10277 if ac_fn_c_try_compile "$LINENO"
   10278 then :
   10279   xorg_cv_cc_flag_unknown_warning_option=yes
   10280 else $as_nop
   10281   xorg_cv_cc_flag_unknown_warning_option=no
   10282 fi
   10283 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10284 fi
   10285 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10286 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10287 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10288 	CFLAGS="$xorg_testset_save_CFLAGS"
   10289 fi
   10290 
   10291 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10292 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10293 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10294 	fi
   10295 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10296 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10297 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10298 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10299 then :
   10300   printf %s "(cached) " >&6
   10301 else $as_nop
   10302   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10303 /* end confdefs.h.  */
   10304 int i;
   10305 _ACEOF
   10306 if ac_fn_c_try_compile "$LINENO"
   10307 then :
   10308   xorg_cv_cc_flag_unused_command_line_argument=yes
   10309 else $as_nop
   10310   xorg_cv_cc_flag_unused_command_line_argument=no
   10311 fi
   10312 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10313 fi
   10314 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10315 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10316 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10317 	CFLAGS="$xorg_testset_save_CFLAGS"
   10318 fi
   10319 
   10320 found="no"
   10321 
   10322 	if test $found = "no" ; then
   10323 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10324 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10325 		fi
   10326 
   10327 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10328 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10329 		fi
   10330 
   10331 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10332 
   10333 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10334 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10335 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10336 		if eval test \${$cacheid+y}
   10337 then :
   10338   printf %s "(cached) " >&6
   10339 else $as_nop
   10340   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10341 /* end confdefs.h.  */
   10342 int i;
   10343 int
   10344 main (void)
   10345 {
   10346 
   10347   ;
   10348   return 0;
   10349 }
   10350 _ACEOF
   10351 if ac_fn_c_try_link "$LINENO"
   10352 then :
   10353   eval $cacheid=yes
   10354 else $as_nop
   10355   eval $cacheid=no
   10356 fi
   10357 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10358     conftest$ac_exeext conftest.$ac_ext
   10359 fi
   10360 
   10361 
   10362 		CFLAGS="$xorg_testset_save_CFLAGS"
   10363 
   10364 		eval supported=\$$cacheid
   10365 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10366 printf "%s\n" "$supported" >&6; }
   10367 		if test "$supported" = "yes" ; then
   10368 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10369 			found="yes"
   10370 		fi
   10371 	fi
   10372 
   10373 
   10374 
   10375 
   10376 
   10377 
   10378 
   10379 
   10380 
   10381 
   10382 
   10383 
   10384 
   10385 
   10386 
   10387 xorg_testset_save_CFLAGS="$CFLAGS"
   10388 
   10389 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10390 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10391 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10392 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10393 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10394 then :
   10395   printf %s "(cached) " >&6
   10396 else $as_nop
   10397   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10398 /* end confdefs.h.  */
   10399 int i;
   10400 _ACEOF
   10401 if ac_fn_c_try_compile "$LINENO"
   10402 then :
   10403   xorg_cv_cc_flag_unknown_warning_option=yes
   10404 else $as_nop
   10405   xorg_cv_cc_flag_unknown_warning_option=no
   10406 fi
   10407 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10408 fi
   10409 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10410 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10411 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10412 	CFLAGS="$xorg_testset_save_CFLAGS"
   10413 fi
   10414 
   10415 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10416 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10417 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10418 	fi
   10419 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10420 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10421 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10422 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10423 then :
   10424   printf %s "(cached) " >&6
   10425 else $as_nop
   10426   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10427 /* end confdefs.h.  */
   10428 int i;
   10429 _ACEOF
   10430 if ac_fn_c_try_compile "$LINENO"
   10431 then :
   10432   xorg_cv_cc_flag_unused_command_line_argument=yes
   10433 else $as_nop
   10434   xorg_cv_cc_flag_unused_command_line_argument=no
   10435 fi
   10436 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10437 fi
   10438 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10439 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10440 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10441 	CFLAGS="$xorg_testset_save_CFLAGS"
   10442 fi
   10443 
   10444 found="no"
   10445 
   10446 	if test $found = "no" ; then
   10447 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10448 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10449 		fi
   10450 
   10451 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10452 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10453 		fi
   10454 
   10455 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10456 
   10457 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10458 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10459 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10460 		if eval test \${$cacheid+y}
   10461 then :
   10462   printf %s "(cached) " >&6
   10463 else $as_nop
   10464   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10465 /* end confdefs.h.  */
   10466 int i;
   10467 int
   10468 main (void)
   10469 {
   10470 
   10471   ;
   10472   return 0;
   10473 }
   10474 _ACEOF
   10475 if ac_fn_c_try_link "$LINENO"
   10476 then :
   10477   eval $cacheid=yes
   10478 else $as_nop
   10479   eval $cacheid=no
   10480 fi
   10481 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10482     conftest$ac_exeext conftest.$ac_ext
   10483 fi
   10484 
   10485 
   10486 		CFLAGS="$xorg_testset_save_CFLAGS"
   10487 
   10488 		eval supported=\$$cacheid
   10489 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10490 printf "%s\n" "$supported" >&6; }
   10491 		if test "$supported" = "yes" ; then
   10492 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10493 			found="yes"
   10494 		fi
   10495 	fi
   10496 
   10497 
   10498 fi
   10499 
   10500 
   10501 
   10502 
   10503 
   10504 
   10505 
   10506 		CWARNFLAGS="$BASE_CFLAGS"
   10507 		if  test "x$GCC" = xyes ; then
   10508 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10509 		fi
   10510 
   10511 
   10512 
   10513 
   10514 
   10515 
   10516 
   10517 
   10518 # Check whether --enable-strict-compilation was given.
   10519 if test ${enable_strict_compilation+y}
   10520 then :
   10521   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10522 else $as_nop
   10523   STRICT_COMPILE=no
   10524 fi
   10525 
   10526 
   10527 
   10528 
   10529 
   10530 
   10531 STRICT_CFLAGS=""
   10532 
   10533 
   10534 
   10535 
   10536 
   10537 
   10538 
   10539 
   10540 
   10541 
   10542 
   10543 
   10544 
   10545 xorg_testset_save_CFLAGS="$CFLAGS"
   10546 
   10547 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10548 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10549 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10550 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10551 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10552 then :
   10553   printf %s "(cached) " >&6
   10554 else $as_nop
   10555   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10556 /* end confdefs.h.  */
   10557 int i;
   10558 _ACEOF
   10559 if ac_fn_c_try_compile "$LINENO"
   10560 then :
   10561   xorg_cv_cc_flag_unknown_warning_option=yes
   10562 else $as_nop
   10563   xorg_cv_cc_flag_unknown_warning_option=no
   10564 fi
   10565 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10566 fi
   10567 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10568 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10569 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10570 	CFLAGS="$xorg_testset_save_CFLAGS"
   10571 fi
   10572 
   10573 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10574 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10575 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10576 	fi
   10577 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10578 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10579 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10580 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10581 then :
   10582   printf %s "(cached) " >&6
   10583 else $as_nop
   10584   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10585 /* end confdefs.h.  */
   10586 int i;
   10587 _ACEOF
   10588 if ac_fn_c_try_compile "$LINENO"
   10589 then :
   10590   xorg_cv_cc_flag_unused_command_line_argument=yes
   10591 else $as_nop
   10592   xorg_cv_cc_flag_unused_command_line_argument=no
   10593 fi
   10594 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10595 fi
   10596 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10597 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10598 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10599 	CFLAGS="$xorg_testset_save_CFLAGS"
   10600 fi
   10601 
   10602 found="no"
   10603 
   10604 	if test $found = "no" ; then
   10605 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10606 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10607 		fi
   10608 
   10609 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10610 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10611 		fi
   10612 
   10613 		CFLAGS="$CFLAGS -pedantic"
   10614 
   10615 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10616 printf %s "checking if $CC supports -pedantic... " >&6; }
   10617 		cacheid=xorg_cv_cc_flag__pedantic
   10618 		if eval test \${$cacheid+y}
   10619 then :
   10620   printf %s "(cached) " >&6
   10621 else $as_nop
   10622   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10623 /* end confdefs.h.  */
   10624 int i;
   10625 int
   10626 main (void)
   10627 {
   10628 
   10629   ;
   10630   return 0;
   10631 }
   10632 _ACEOF
   10633 if ac_fn_c_try_link "$LINENO"
   10634 then :
   10635   eval $cacheid=yes
   10636 else $as_nop
   10637   eval $cacheid=no
   10638 fi
   10639 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10640     conftest$ac_exeext conftest.$ac_ext
   10641 fi
   10642 
   10643 
   10644 		CFLAGS="$xorg_testset_save_CFLAGS"
   10645 
   10646 		eval supported=\$$cacheid
   10647 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10648 printf "%s\n" "$supported" >&6; }
   10649 		if test "$supported" = "yes" ; then
   10650 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10651 			found="yes"
   10652 		fi
   10653 	fi
   10654 
   10655 
   10656 
   10657 
   10658 
   10659 
   10660 
   10661 
   10662 
   10663 
   10664 
   10665 
   10666 
   10667 
   10668 
   10669 xorg_testset_save_CFLAGS="$CFLAGS"
   10670 
   10671 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10672 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10673 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10674 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10675 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10676 then :
   10677   printf %s "(cached) " >&6
   10678 else $as_nop
   10679   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10680 /* end confdefs.h.  */
   10681 int i;
   10682 _ACEOF
   10683 if ac_fn_c_try_compile "$LINENO"
   10684 then :
   10685   xorg_cv_cc_flag_unknown_warning_option=yes
   10686 else $as_nop
   10687   xorg_cv_cc_flag_unknown_warning_option=no
   10688 fi
   10689 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10690 fi
   10691 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10692 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10693 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10694 	CFLAGS="$xorg_testset_save_CFLAGS"
   10695 fi
   10696 
   10697 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10698 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10699 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10700 	fi
   10701 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10702 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10703 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10704 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10705 then :
   10706   printf %s "(cached) " >&6
   10707 else $as_nop
   10708   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10709 /* end confdefs.h.  */
   10710 int i;
   10711 _ACEOF
   10712 if ac_fn_c_try_compile "$LINENO"
   10713 then :
   10714   xorg_cv_cc_flag_unused_command_line_argument=yes
   10715 else $as_nop
   10716   xorg_cv_cc_flag_unused_command_line_argument=no
   10717 fi
   10718 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10719 fi
   10720 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10721 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10722 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10723 	CFLAGS="$xorg_testset_save_CFLAGS"
   10724 fi
   10725 
   10726 found="no"
   10727 
   10728 	if test $found = "no" ; then
   10729 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10730 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10731 		fi
   10732 
   10733 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10734 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10735 		fi
   10736 
   10737 		CFLAGS="$CFLAGS -Werror"
   10738 
   10739 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10740 printf %s "checking if $CC supports -Werror... " >&6; }
   10741 		cacheid=xorg_cv_cc_flag__Werror
   10742 		if eval test \${$cacheid+y}
   10743 then :
   10744   printf %s "(cached) " >&6
   10745 else $as_nop
   10746   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10747 /* end confdefs.h.  */
   10748 int i;
   10749 int
   10750 main (void)
   10751 {
   10752 
   10753   ;
   10754   return 0;
   10755 }
   10756 _ACEOF
   10757 if ac_fn_c_try_link "$LINENO"
   10758 then :
   10759   eval $cacheid=yes
   10760 else $as_nop
   10761   eval $cacheid=no
   10762 fi
   10763 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10764     conftest$ac_exeext conftest.$ac_ext
   10765 fi
   10766 
   10767 
   10768 		CFLAGS="$xorg_testset_save_CFLAGS"
   10769 
   10770 		eval supported=\$$cacheid
   10771 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10772 printf "%s\n" "$supported" >&6; }
   10773 		if test "$supported" = "yes" ; then
   10774 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10775 			found="yes"
   10776 		fi
   10777 	fi
   10778 
   10779 	if test $found = "no" ; then
   10780 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10781 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10782 		fi
   10783 
   10784 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10785 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10786 		fi
   10787 
   10788 		CFLAGS="$CFLAGS -errwarn"
   10789 
   10790 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10791 printf %s "checking if $CC supports -errwarn... " >&6; }
   10792 		cacheid=xorg_cv_cc_flag__errwarn
   10793 		if eval test \${$cacheid+y}
   10794 then :
   10795   printf %s "(cached) " >&6
   10796 else $as_nop
   10797   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10798 /* end confdefs.h.  */
   10799 int i;
   10800 int
   10801 main (void)
   10802 {
   10803 
   10804   ;
   10805   return 0;
   10806 }
   10807 _ACEOF
   10808 if ac_fn_c_try_link "$LINENO"
   10809 then :
   10810   eval $cacheid=yes
   10811 else $as_nop
   10812   eval $cacheid=no
   10813 fi
   10814 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10815     conftest$ac_exeext conftest.$ac_ext
   10816 fi
   10817 
   10818 
   10819 		CFLAGS="$xorg_testset_save_CFLAGS"
   10820 
   10821 		eval supported=\$$cacheid
   10822 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10823 printf "%s\n" "$supported" >&6; }
   10824 		if test "$supported" = "yes" ; then
   10825 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10826 			found="yes"
   10827 		fi
   10828 	fi
   10829 
   10830 
   10831 
   10832 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10833 # activate it with -Werror, so we add it here explicitly.
   10834 
   10835 
   10836 
   10837 
   10838 
   10839 
   10840 
   10841 
   10842 
   10843 
   10844 
   10845 
   10846 
   10847 xorg_testset_save_CFLAGS="$CFLAGS"
   10848 
   10849 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10850 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10851 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10852 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10853 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10854 then :
   10855   printf %s "(cached) " >&6
   10856 else $as_nop
   10857   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10858 /* end confdefs.h.  */
   10859 int i;
   10860 _ACEOF
   10861 if ac_fn_c_try_compile "$LINENO"
   10862 then :
   10863   xorg_cv_cc_flag_unknown_warning_option=yes
   10864 else $as_nop
   10865   xorg_cv_cc_flag_unknown_warning_option=no
   10866 fi
   10867 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10868 fi
   10869 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10870 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10871 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10872 	CFLAGS="$xorg_testset_save_CFLAGS"
   10873 fi
   10874 
   10875 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10876 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10877 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10878 	fi
   10879 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10880 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10881 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10882 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10883 then :
   10884   printf %s "(cached) " >&6
   10885 else $as_nop
   10886   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10887 /* end confdefs.h.  */
   10888 int i;
   10889 _ACEOF
   10890 if ac_fn_c_try_compile "$LINENO"
   10891 then :
   10892   xorg_cv_cc_flag_unused_command_line_argument=yes
   10893 else $as_nop
   10894   xorg_cv_cc_flag_unused_command_line_argument=no
   10895 fi
   10896 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10897 fi
   10898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10899 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10900 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10901 	CFLAGS="$xorg_testset_save_CFLAGS"
   10902 fi
   10903 
   10904 found="no"
   10905 
   10906 	if test $found = "no" ; then
   10907 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10908 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10909 		fi
   10910 
   10911 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10912 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10913 		fi
   10914 
   10915 		CFLAGS="$CFLAGS -Werror=attributes"
   10916 
   10917 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10918 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   10919 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10920 		if eval test \${$cacheid+y}
   10921 then :
   10922   printf %s "(cached) " >&6
   10923 else $as_nop
   10924   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10925 /* end confdefs.h.  */
   10926 int i;
   10927 int
   10928 main (void)
   10929 {
   10930 
   10931   ;
   10932   return 0;
   10933 }
   10934 _ACEOF
   10935 if ac_fn_c_try_link "$LINENO"
   10936 then :
   10937   eval $cacheid=yes
   10938 else $as_nop
   10939   eval $cacheid=no
   10940 fi
   10941 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10942     conftest$ac_exeext conftest.$ac_ext
   10943 fi
   10944 
   10945 
   10946 		CFLAGS="$xorg_testset_save_CFLAGS"
   10947 
   10948 		eval supported=\$$cacheid
   10949 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10950 printf "%s\n" "$supported" >&6; }
   10951 		if test "$supported" = "yes" ; then
   10952 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10953 			found="yes"
   10954 		fi
   10955 	fi
   10956 
   10957 
   10958 
   10959 if test "x$STRICT_COMPILE" = "xyes"; then
   10960     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10961     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10962 fi
   10963 
   10964 
   10965 
   10966 
   10967 
   10968 
   10969 cat >>confdefs.h <<_ACEOF
   10970 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10971 _ACEOF
   10972 
   10973 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10974 	if test "x$PVM" = "x"; then
   10975 		PVM="0"
   10976 	fi
   10977 
   10978 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   10979 
   10980 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10981 	if test "x$PVP" = "x"; then
   10982 		PVP="0"
   10983 	fi
   10984 
   10985 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   10986 
   10987 
   10988 
   10989 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   10990 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10991 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   10992 touch \$(top_srcdir)/ChangeLog; \
   10993 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   10994 
   10995 
   10996 
   10997 
   10998 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   10999 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11000 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11001 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11002 touch \$(top_srcdir)/INSTALL; \
   11003 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11004 
   11005 
   11006 
   11007 
   11008 
   11009 
   11010 case $host_os in
   11011     solaris*)
   11012         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11013         # check for a man page file found in later versions that use
   11014         # traditional section numbers instead
   11015         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11016 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11017 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11018 then :
   11019   printf %s "(cached) " >&6
   11020 else $as_nop
   11021   test "$cross_compiling" = yes &&
   11022   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11023 if test -r "/usr/share/man/man7/attributes.7"; then
   11024   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11025 else
   11026   ac_cv_file__usr_share_man_man7_attributes_7=no
   11027 fi
   11028 fi
   11029 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11030 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11031 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11032 then :
   11033   SYSV_MAN_SECTIONS=false
   11034 else $as_nop
   11035   SYSV_MAN_SECTIONS=true
   11036 fi
   11037 
   11038         ;;
   11039     *) SYSV_MAN_SECTIONS=false ;;
   11040 esac
   11041 
   11042 if test x$APP_MAN_SUFFIX = x    ; then
   11043     APP_MAN_SUFFIX=1
   11044 fi
   11045 if test x$APP_MAN_DIR = x    ; then
   11046     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11047 fi
   11048 
   11049 if test x$LIB_MAN_SUFFIX = x    ; then
   11050     LIB_MAN_SUFFIX=3
   11051 fi
   11052 if test x$LIB_MAN_DIR = x    ; then
   11053     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11054 fi
   11055 
   11056 if test x$FILE_MAN_SUFFIX = x    ; then
   11057     case $SYSV_MAN_SECTIONS in
   11058 	true)				FILE_MAN_SUFFIX=4  ;;
   11059 	*)				FILE_MAN_SUFFIX=5  ;;
   11060     esac
   11061 fi
   11062 if test x$FILE_MAN_DIR = x    ; then
   11063     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11064 fi
   11065 
   11066 if test x$MISC_MAN_SUFFIX = x    ; then
   11067     case $SYSV_MAN_SECTIONS in
   11068 	true)				MISC_MAN_SUFFIX=5  ;;
   11069 	*)				MISC_MAN_SUFFIX=7  ;;
   11070     esac
   11071 fi
   11072 if test x$MISC_MAN_DIR = x    ; then
   11073     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11074 fi
   11075 
   11076 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11077     case $SYSV_MAN_SECTIONS in
   11078 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11079 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11080     esac
   11081 fi
   11082 if test x$DRIVER_MAN_DIR = x    ; then
   11083     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11084 fi
   11085 
   11086 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11087     case $SYSV_MAN_SECTIONS in
   11088 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11089 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11090     esac
   11091 fi
   11092 if test x$ADMIN_MAN_DIR = x    ; then
   11093     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11094 fi
   11095 
   11096 
   11097 
   11098 
   11099 
   11100 
   11101 
   11102 
   11103 
   11104 
   11105 
   11106 
   11107 
   11108 
   11109 
   11110 XORG_MAN_PAGE="X Version 11"
   11111 
   11112 MAN_SUBSTS="\
   11113 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11114 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11115 	-e 's|__xservername__|Xorg|g' \
   11116 	-e 's|__xconfigfile__|xorg.conf|g' \
   11117 	-e 's|__projectroot__|\$(prefix)|g' \
   11118 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11119 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11120 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11121 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11122 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11123 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11124 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11125 
   11126 
   11127 
   11128 # Check whether --enable-silent-rules was given.
   11129 if test ${enable_silent_rules+y}
   11130 then :
   11131   enableval=$enable_silent_rules;
   11132 fi
   11133 
   11134 case $enable_silent_rules in # (((
   11135   yes) AM_DEFAULT_VERBOSITY=0;;
   11136    no) AM_DEFAULT_VERBOSITY=1;;
   11137     *) AM_DEFAULT_VERBOSITY=0;;
   11138 esac
   11139 am_make=${MAKE-make}
   11140 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11141 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11142 if test ${am_cv_make_support_nested_variables+y}
   11143 then :
   11144   printf %s "(cached) " >&6
   11145 else $as_nop
   11146   if printf "%s\n" 'TRUE=$(BAR$(V))
   11147 BAR0=false
   11148 BAR1=true
   11149 V=1
   11150 am__doit:
   11151 	@$(TRUE)
   11152 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11153   am_cv_make_support_nested_variables=yes
   11154 else
   11155   am_cv_make_support_nested_variables=no
   11156 fi
   11157 fi
   11158 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11159 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11160 if test $am_cv_make_support_nested_variables = yes; then
   11161     AM_V='$(V)'
   11162   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11163 else
   11164   AM_V=$AM_DEFAULT_VERBOSITY
   11165   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11166 fi
   11167 AM_BACKSLASH='\'
   11168 
   11169 
   11170 
   11171 # Checks for library functions.
   11172 ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
   11173 if test "x$ac_cv_func_mkstemp" = xyes
   11174 then :
   11175 
   11176 printf "%s\n" "#define HAS_MKSTEMP 1" >>confdefs.h
   11177 
   11178 fi
   11179 
   11180 
   11181 # Checks for pkg-config packages
   11182 
   11183 pkg_failed=no
   11184 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XDITVIEW" >&5
   11185 printf %s "checking for XDITVIEW... " >&6; }
   11186 
   11187 if test -n "$XDITVIEW_CFLAGS"; then
   11188     pkg_cv_XDITVIEW_CFLAGS="$XDITVIEW_CFLAGS"
   11189  elif test -n "$PKG_CONFIG"; then
   11190     if test -n "$PKG_CONFIG" && \
   11191     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11\""; } >&5
   11192   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11") 2>&5
   11193   ac_status=$?
   11194   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11195   test $ac_status = 0; }; then
   11196   pkg_cv_XDITVIEW_CFLAGS=`$PKG_CONFIG --cflags "xaw7 xmu xt x11" 2>/dev/null`
   11197 		      test "x$?" != "x0" && pkg_failed=yes
   11198 else
   11199   pkg_failed=yes
   11200 fi
   11201  else
   11202     pkg_failed=untried
   11203 fi
   11204 if test -n "$XDITVIEW_LIBS"; then
   11205     pkg_cv_XDITVIEW_LIBS="$XDITVIEW_LIBS"
   11206  elif test -n "$PKG_CONFIG"; then
   11207     if test -n "$PKG_CONFIG" && \
   11208     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11\""; } >&5
   11209   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11") 2>&5
   11210   ac_status=$?
   11211   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11212   test $ac_status = 0; }; then
   11213   pkg_cv_XDITVIEW_LIBS=`$PKG_CONFIG --libs "xaw7 xmu xt x11" 2>/dev/null`
   11214 		      test "x$?" != "x0" && pkg_failed=yes
   11215 else
   11216   pkg_failed=yes
   11217 fi
   11218  else
   11219     pkg_failed=untried
   11220 fi
   11221 
   11222 
   11223 
   11224 if test $pkg_failed = yes; then
   11225    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11226 printf "%s\n" "no" >&6; }
   11227 
   11228 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11229         _pkg_short_errors_supported=yes
   11230 else
   11231         _pkg_short_errors_supported=no
   11232 fi
   11233         if test $_pkg_short_errors_supported = yes; then
   11234 	        XDITVIEW_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xaw7 xmu xt x11" 2>&1`
   11235         else
   11236 	        XDITVIEW_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xaw7 xmu xt x11" 2>&1`
   11237         fi
   11238 	# Put the nasty error message in config.log where it belongs
   11239 	echo "$XDITVIEW_PKG_ERRORS" >&5
   11240 
   11241 	as_fn_error $? "Package requirements (xaw7 xmu xt x11) were not met:
   11242 
   11243 $XDITVIEW_PKG_ERRORS
   11244 
   11245 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11246 installed software in a non-standard prefix.
   11247 
   11248 Alternatively, you may set the environment variables XDITVIEW_CFLAGS
   11249 and XDITVIEW_LIBS to avoid the need to call pkg-config.
   11250 See the pkg-config man page for more details." "$LINENO" 5
   11251 elif test $pkg_failed = untried; then
   11252      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11253 printf "%s\n" "no" >&6; }
   11254 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11255 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11256 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11257 is in your PATH or set the PKG_CONFIG environment variable to the full
   11258 path to pkg-config.
   11259 
   11260 Alternatively, you may set the environment variables XDITVIEW_CFLAGS
   11261 and XDITVIEW_LIBS to avoid the need to call pkg-config.
   11262 See the pkg-config man page for more details.
   11263 
   11264 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11265 See \`config.log' for more details" "$LINENO" 5; }
   11266 else
   11267 	XDITVIEW_CFLAGS=$pkg_cv_XDITVIEW_CFLAGS
   11268 	XDITVIEW_LIBS=$pkg_cv_XDITVIEW_LIBS
   11269         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11270 printf "%s\n" "yes" >&6; }
   11271 
   11272 fi
   11273 
   11274 
   11275 pkg_failed=no
   11276 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for APPDEFS" >&5
   11277 printf %s "checking for APPDEFS... " >&6; }
   11278 
   11279 if test -n "$APPDEFS_CFLAGS"; then
   11280     pkg_cv_APPDEFS_CFLAGS="$APPDEFS_CFLAGS"
   11281  elif test -n "$PKG_CONFIG"; then
   11282     if test -n "$PKG_CONFIG" && \
   11283     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11284   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11285   ac_status=$?
   11286   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11287   test $ac_status = 0; }; then
   11288   pkg_cv_APPDEFS_CFLAGS=`$PKG_CONFIG --cflags "xt" 2>/dev/null`
   11289 		      test "x$?" != "x0" && pkg_failed=yes
   11290 else
   11291   pkg_failed=yes
   11292 fi
   11293  else
   11294     pkg_failed=untried
   11295 fi
   11296 if test -n "$APPDEFS_LIBS"; then
   11297     pkg_cv_APPDEFS_LIBS="$APPDEFS_LIBS"
   11298  elif test -n "$PKG_CONFIG"; then
   11299     if test -n "$PKG_CONFIG" && \
   11300     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11301   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11302   ac_status=$?
   11303   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11304   test $ac_status = 0; }; then
   11305   pkg_cv_APPDEFS_LIBS=`$PKG_CONFIG --libs "xt" 2>/dev/null`
   11306 		      test "x$?" != "x0" && pkg_failed=yes
   11307 else
   11308   pkg_failed=yes
   11309 fi
   11310  else
   11311     pkg_failed=untried
   11312 fi
   11313 
   11314 
   11315 
   11316 if test $pkg_failed = yes; then
   11317    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11318 printf "%s\n" "no" >&6; }
   11319 
   11320 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11321         _pkg_short_errors_supported=yes
   11322 else
   11323         _pkg_short_errors_supported=no
   11324 fi
   11325         if test $_pkg_short_errors_supported = yes; then
   11326 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xt" 2>&1`
   11327         else
   11328 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xt" 2>&1`
   11329         fi
   11330 	# Put the nasty error message in config.log where it belongs
   11331 	echo "$APPDEFS_PKG_ERRORS" >&5
   11332 
   11333 	as_fn_error $? "Package requirements (xt) were not met:
   11334 
   11335 $APPDEFS_PKG_ERRORS
   11336 
   11337 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11338 installed software in a non-standard prefix.
   11339 
   11340 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11341 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11342 See the pkg-config man page for more details." "$LINENO" 5
   11343 elif test $pkg_failed = untried; then
   11344      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11345 printf "%s\n" "no" >&6; }
   11346 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11347 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11348 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11349 is in your PATH or set the PKG_CONFIG environment variable to the full
   11350 path to pkg-config.
   11351 
   11352 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11353 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11354 See the pkg-config man page for more details.
   11355 
   11356 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11357 See \`config.log' for more details" "$LINENO" 5; }
   11358 else
   11359 	APPDEFS_CFLAGS=$pkg_cv_APPDEFS_CFLAGS
   11360 	APPDEFS_LIBS=$pkg_cv_APPDEFS_LIBS
   11361         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11362 printf "%s\n" "yes" >&6; }
   11363 
   11364 fi
   11365 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   11366 
   11367 # Check whether --with-appdefaultdir was given.
   11368 if test ${with_appdefaultdir+y}
   11369 then :
   11370   withval=$with_appdefaultdir; appdefaultdir="$withval"
   11371 else $as_nop
   11372   appdefaultdir="${xt_appdefaultdir}"
   11373 fi
   11374 
   11375 
   11376 
   11377 
   11378 ac_config_files="$ac_config_files Makefile man/Makefile"
   11379 
   11380 cat >confcache <<\_ACEOF
   11381 # This file is a shell script that caches the results of configure
   11382 # tests run on this system so they can be shared between configure
   11383 # scripts and configure runs, see configure's option --config-cache.
   11384 # It is not useful on other systems.  If it contains results you don't
   11385 # want to keep, you may remove or edit it.
   11386 #
   11387 # config.status only pays attention to the cache file if you give it
   11388 # the --recheck option to rerun configure.
   11389 #
   11390 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11391 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11392 # following values.
   11393 
   11394 _ACEOF
   11395 
   11396 # The following way of writing the cache mishandles newlines in values,
   11397 # but we know of no workaround that is simple, portable, and efficient.
   11398 # So, we kill variables containing newlines.
   11399 # Ultrix sh set writes to stderr and can't be redirected directly,
   11400 # and sets the high bit in the cache file unless we assign to the vars.
   11401 (
   11402   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11403     eval ac_val=\$$ac_var
   11404     case $ac_val in #(
   11405     *${as_nl}*)
   11406       case $ac_var in #(
   11407       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11408 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11409       esac
   11410       case $ac_var in #(
   11411       _ | IFS | as_nl) ;; #(
   11412       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11413       *) { eval $ac_var=; unset $ac_var;} ;;
   11414       esac ;;
   11415     esac
   11416   done
   11417 
   11418   (set) 2>&1 |
   11419     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11420     *${as_nl}ac_space=\ *)
   11421       # `set' does not quote correctly, so add quotes: double-quote
   11422       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11423       sed -n \
   11424 	"s/'/'\\\\''/g;
   11425 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11426       ;; #(
   11427     *)
   11428       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11429       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11430       ;;
   11431     esac |
   11432     sort
   11433 ) |
   11434   sed '
   11435      /^ac_cv_env_/b end
   11436      t clear
   11437      :clear
   11438      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11439      t end
   11440      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11441      :end' >>confcache
   11442 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11443   if test -w "$cache_file"; then
   11444     if test "x$cache_file" != "x/dev/null"; then
   11445       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11446 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11447       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11448 	cat confcache >"$cache_file"
   11449       else
   11450         case $cache_file in #(
   11451         */* | ?:*)
   11452 	  mv -f confcache "$cache_file"$$ &&
   11453 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11454         *)
   11455 	  mv -f confcache "$cache_file" ;;
   11456 	esac
   11457       fi
   11458     fi
   11459   else
   11460     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11461 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11462   fi
   11463 fi
   11464 rm -f confcache
   11465 
   11466 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11467 # Let make expand exec_prefix.
   11468 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11469 
   11470 DEFS=-DHAVE_CONFIG_H
   11471 
   11472 ac_libobjs=
   11473 ac_ltlibobjs=
   11474 U=
   11475 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11476   # 1. Remove the extension, and $U if already installed.
   11477   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11478   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11479   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11480   #    will be set to the directory where LIBOBJS objects are built.
   11481   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11482   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11483 done
   11484 LIBOBJS=$ac_libobjs
   11485 
   11486 LTLIBOBJS=$ac_ltlibobjs
   11487 
   11488 
   11489 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11490 printf %s "checking that generated files are newer than configure... " >&6; }
   11491    if test -n "$am_sleep_pid"; then
   11492      # Hide warnings about reused PIDs.
   11493      wait $am_sleep_pid 2>/dev/null
   11494    fi
   11495    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11496 printf "%s\n" "done" >&6; }
   11497  if test -n "$EXEEXT"; then
   11498   am__EXEEXT_TRUE=
   11499   am__EXEEXT_FALSE='#'
   11500 else
   11501   am__EXEEXT_TRUE='#'
   11502   am__EXEEXT_FALSE=
   11503 fi
   11504 
   11505 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11506   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11507 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11508 fi
   11509 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11510   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11511 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11512 fi
   11513 
   11514 : "${CONFIG_STATUS=./config.status}"
   11515 ac_write_fail=0
   11516 ac_clean_files_save=$ac_clean_files
   11517 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11518 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11519 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11520 as_write_fail=0
   11521 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11522 #! $SHELL
   11523 # Generated by $as_me.
   11524 # Run this file to recreate the current configuration.
   11525 # Compiler output produced by configure, useful for debugging
   11526 # configure, is in config.log if it exists.
   11527 
   11528 debug=false
   11529 ac_cs_recheck=false
   11530 ac_cs_silent=false
   11531 
   11532 SHELL=\${CONFIG_SHELL-$SHELL}
   11533 export SHELL
   11534 _ASEOF
   11535 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11536 ## -------------------- ##
   11537 ## M4sh Initialization. ##
   11538 ## -------------------- ##
   11539 
   11540 # Be more Bourne compatible
   11541 DUALCASE=1; export DUALCASE # for MKS sh
   11542 as_nop=:
   11543 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11544 then :
   11545   emulate sh
   11546   NULLCMD=:
   11547   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11548   # is contrary to our usage.  Disable this feature.
   11549   alias -g '${1+"$@"}'='"$@"'
   11550   setopt NO_GLOB_SUBST
   11551 else $as_nop
   11552   case `(set -o) 2>/dev/null` in #(
   11553   *posix*) :
   11554     set -o posix ;; #(
   11555   *) :
   11556      ;;
   11557 esac
   11558 fi
   11559 
   11560 
   11561 
   11562 # Reset variables that may have inherited troublesome values from
   11563 # the environment.
   11564 
   11565 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11566 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11567 # side effect of setting IFS to empty, thus disabling word splitting.)
   11568 # Quoting is to prevent editors from complaining about space-tab.
   11569 as_nl='
   11570 '
   11571 export as_nl
   11572 IFS=" ""	$as_nl"
   11573 
   11574 PS1='$ '
   11575 PS2='> '
   11576 PS4='+ '
   11577 
   11578 # Ensure predictable behavior from utilities with locale-dependent output.
   11579 LC_ALL=C
   11580 export LC_ALL
   11581 LANGUAGE=C
   11582 export LANGUAGE
   11583 
   11584 # We cannot yet rely on "unset" to work, but we need these variables
   11585 # to be unset--not just set to an empty or harmless value--now, to
   11586 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11587 # also avoids known problems related to "unset" and subshell syntax
   11588 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11589 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11590 do eval test \${$as_var+y} \
   11591   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11592 done
   11593 
   11594 # Ensure that fds 0, 1, and 2 are open.
   11595 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11596 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11597 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11598 
   11599 # The user is always right.
   11600 if ${PATH_SEPARATOR+false} :; then
   11601   PATH_SEPARATOR=:
   11602   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11603     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11604       PATH_SEPARATOR=';'
   11605   }
   11606 fi
   11607 
   11608 
   11609 # Find who we are.  Look in the path if we contain no directory separator.
   11610 as_myself=
   11611 case $0 in #((
   11612   *[\\/]* ) as_myself=$0 ;;
   11613   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11614 for as_dir in $PATH
   11615 do
   11616   IFS=$as_save_IFS
   11617   case $as_dir in #(((
   11618     '') as_dir=./ ;;
   11619     */) ;;
   11620     *) as_dir=$as_dir/ ;;
   11621   esac
   11622     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11623   done
   11624 IFS=$as_save_IFS
   11625 
   11626      ;;
   11627 esac
   11628 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11629 # in which case we are not to be found in the path.
   11630 if test "x$as_myself" = x; then
   11631   as_myself=$0
   11632 fi
   11633 if test ! -f "$as_myself"; then
   11634   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11635   exit 1
   11636 fi
   11637 
   11638 
   11639 
   11640 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11641 # ----------------------------------------
   11642 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11643 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11644 # script with STATUS, using 1 if that was 0.
   11645 as_fn_error ()
   11646 {
   11647   as_status=$1; test $as_status -eq 0 && as_status=1
   11648   if test "$4"; then
   11649     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11650     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11651   fi
   11652   printf "%s\n" "$as_me: error: $2" >&2
   11653   as_fn_exit $as_status
   11654 } # as_fn_error
   11655 
   11656 
   11657 
   11658 # as_fn_set_status STATUS
   11659 # -----------------------
   11660 # Set $? to STATUS, without forking.
   11661 as_fn_set_status ()
   11662 {
   11663   return $1
   11664 } # as_fn_set_status
   11665 
   11666 # as_fn_exit STATUS
   11667 # -----------------
   11668 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11669 as_fn_exit ()
   11670 {
   11671   set +e
   11672   as_fn_set_status $1
   11673   exit $1
   11674 } # as_fn_exit
   11675 
   11676 # as_fn_unset VAR
   11677 # ---------------
   11678 # Portably unset VAR.
   11679 as_fn_unset ()
   11680 {
   11681   { eval $1=; unset $1;}
   11682 }
   11683 as_unset=as_fn_unset
   11684 
   11685 # as_fn_append VAR VALUE
   11686 # ----------------------
   11687 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11688 # advantage of any shell optimizations that allow amortized linear growth over
   11689 # repeated appends, instead of the typical quadratic growth present in naive
   11690 # implementations.
   11691 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11692 then :
   11693   eval 'as_fn_append ()
   11694   {
   11695     eval $1+=\$2
   11696   }'
   11697 else $as_nop
   11698   as_fn_append ()
   11699   {
   11700     eval $1=\$$1\$2
   11701   }
   11702 fi # as_fn_append
   11703 
   11704 # as_fn_arith ARG...
   11705 # ------------------
   11706 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11707 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11708 # must be portable across $(()) and expr.
   11709 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   11710 then :
   11711   eval 'as_fn_arith ()
   11712   {
   11713     as_val=$(( $* ))
   11714   }'
   11715 else $as_nop
   11716   as_fn_arith ()
   11717   {
   11718     as_val=`expr "$@" || test $? -eq 1`
   11719   }
   11720 fi # as_fn_arith
   11721 
   11722 
   11723 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11724    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11725   as_expr=expr
   11726 else
   11727   as_expr=false
   11728 fi
   11729 
   11730 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11731   as_basename=basename
   11732 else
   11733   as_basename=false
   11734 fi
   11735 
   11736 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11737   as_dirname=dirname
   11738 else
   11739   as_dirname=false
   11740 fi
   11741 
   11742 as_me=`$as_basename -- "$0" ||
   11743 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11744 	 X"$0" : 'X\(//\)$' \| \
   11745 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11746 printf "%s\n" X/"$0" |
   11747     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11748 	    s//\1/
   11749 	    q
   11750 	  }
   11751 	  /^X\/\(\/\/\)$/{
   11752 	    s//\1/
   11753 	    q
   11754 	  }
   11755 	  /^X\/\(\/\).*/{
   11756 	    s//\1/
   11757 	    q
   11758 	  }
   11759 	  s/.*/./; q'`
   11760 
   11761 # Avoid depending upon Character Ranges.
   11762 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11763 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11764 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11765 as_cr_digits='0123456789'
   11766 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11767 
   11768 
   11769 # Determine whether it's possible to make 'echo' print without a newline.
   11770 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   11771 # for compatibility with existing Makefiles.
   11772 ECHO_C= ECHO_N= ECHO_T=
   11773 case `echo -n x` in #(((((
   11774 -n*)
   11775   case `echo 'xy\c'` in
   11776   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11777   xy)  ECHO_C='\c';;
   11778   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11779        ECHO_T='	';;
   11780   esac;;
   11781 *)
   11782   ECHO_N='-n';;
   11783 esac
   11784 
   11785 # For backward compatibility with old third-party macros, we provide
   11786 # the shell variables $as_echo and $as_echo_n.  New code should use
   11787 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   11788 as_echo='printf %s\n'
   11789 as_echo_n='printf %s'
   11790 
   11791 rm -f conf$$ conf$$.exe conf$$.file
   11792 if test -d conf$$.dir; then
   11793   rm -f conf$$.dir/conf$$.file
   11794 else
   11795   rm -f conf$$.dir
   11796   mkdir conf$$.dir 2>/dev/null
   11797 fi
   11798 if (echo >conf$$.file) 2>/dev/null; then
   11799   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11800     as_ln_s='ln -s'
   11801     # ... but there are two gotchas:
   11802     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11803     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11804     # In both cases, we have to default to `cp -pR'.
   11805     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   11806       as_ln_s='cp -pR'
   11807   elif ln conf$$.file conf$$ 2>/dev/null; then
   11808     as_ln_s=ln
   11809   else
   11810     as_ln_s='cp -pR'
   11811   fi
   11812 else
   11813   as_ln_s='cp -pR'
   11814 fi
   11815 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   11816 rmdir conf$$.dir 2>/dev/null
   11817 
   11818 
   11819 # as_fn_mkdir_p
   11820 # -------------
   11821 # Create "$as_dir" as a directory, including parents if necessary.
   11822 as_fn_mkdir_p ()
   11823 {
   11824 
   11825   case $as_dir in #(
   11826   -*) as_dir=./$as_dir;;
   11827   esac
   11828   test -d "$as_dir" || eval $as_mkdir_p || {
   11829     as_dirs=
   11830     while :; do
   11831       case $as_dir in #(
   11832       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   11833       *) as_qdir=$as_dir;;
   11834       esac
   11835       as_dirs="'$as_qdir' $as_dirs"
   11836       as_dir=`$as_dirname -- "$as_dir" ||
   11837 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   11838 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   11839 	 X"$as_dir" : 'X\(//\)$' \| \
   11840 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   11841 printf "%s\n" X"$as_dir" |
   11842     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   11843 	    s//\1/
   11844 	    q
   11845 	  }
   11846 	  /^X\(\/\/\)[^/].*/{
   11847 	    s//\1/
   11848 	    q
   11849 	  }
   11850 	  /^X\(\/\/\)$/{
   11851 	    s//\1/
   11852 	    q
   11853 	  }
   11854 	  /^X\(\/\).*/{
   11855 	    s//\1/
   11856 	    q
   11857 	  }
   11858 	  s/.*/./; q'`
   11859       test -d "$as_dir" && break
   11860     done
   11861     test -z "$as_dirs" || eval "mkdir $as_dirs"
   11862   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   11863 
   11864 
   11865 } # as_fn_mkdir_p
   11866 if mkdir -p . 2>/dev/null; then
   11867   as_mkdir_p='mkdir -p "$as_dir"'
   11868 else
   11869   test -d ./-p && rmdir ./-p
   11870   as_mkdir_p=false
   11871 fi
   11872 
   11873 
   11874 # as_fn_executable_p FILE
   11875 # -----------------------
   11876 # Test if FILE is an executable regular file.
   11877 as_fn_executable_p ()
   11878 {
   11879   test -f "$1" && test -x "$1"
   11880 } # as_fn_executable_p
   11881 as_test_x='test -x'
   11882 as_executable_p=as_fn_executable_p
   11883 
   11884 # Sed expression to map a string onto a valid CPP name.
   11885 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   11886 
   11887 # Sed expression to map a string onto a valid variable name.
   11888 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   11889 
   11890 
   11891 exec 6>&1
   11892 ## ----------------------------------- ##
   11893 ## Main body of $CONFIG_STATUS script. ##
   11894 ## ----------------------------------- ##
   11895 _ASEOF
   11896 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   11897 
   11898 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11899 # Save the log message, to keep $0 and so on meaningful, and to
   11900 # report actual input values of CONFIG_FILES etc. instead of their
   11901 # values after options handling.
   11902 ac_log="
   11903 This file was extended by xditview $as_me 1.0.6, which was
   11904 generated by GNU Autoconf 2.71.  Invocation command line was
   11905 
   11906   CONFIG_FILES    = $CONFIG_FILES
   11907   CONFIG_HEADERS  = $CONFIG_HEADERS
   11908   CONFIG_LINKS    = $CONFIG_LINKS
   11909   CONFIG_COMMANDS = $CONFIG_COMMANDS
   11910   $ $0 $@
   11911 
   11912 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   11913 "
   11914 
   11915 _ACEOF
   11916 
   11917 case $ac_config_files in *"
   11918 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   11919 esac
   11920 
   11921 case $ac_config_headers in *"
   11922 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   11923 esac
   11924 
   11925 
   11926 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11927 # Files that config.status was made for.
   11928 config_files="$ac_config_files"
   11929 config_headers="$ac_config_headers"
   11930 config_commands="$ac_config_commands"
   11931 
   11932 _ACEOF
   11933 
   11934 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11935 ac_cs_usage="\
   11936 \`$as_me' instantiates files and other configuration actions
   11937 from templates according to the current configuration.  Unless the files
   11938 and actions are specified as TAGs, all are instantiated by default.
   11939 
   11940 Usage: $0 [OPTION]... [TAG]...
   11941 
   11942   -h, --help       print this help, then exit
   11943   -V, --version    print version number and configuration settings, then exit
   11944       --config     print configuration, then exit
   11945   -q, --quiet, --silent
   11946                    do not print progress messages
   11947   -d, --debug      don't remove temporary files
   11948       --recheck    update $as_me by reconfiguring in the same conditions
   11949       --file=FILE[:TEMPLATE]
   11950                    instantiate the configuration file FILE
   11951       --header=FILE[:TEMPLATE]
   11952                    instantiate the configuration header FILE
   11953 
   11954 Configuration files:
   11955 $config_files
   11956 
   11957 Configuration headers:
   11958 $config_headers
   11959 
   11960 Configuration commands:
   11961 $config_commands
   11962 
   11963 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xditview/-/issues>."
   11964 
   11965 _ACEOF
   11966 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   11967 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   11968 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   11969 ac_cs_config='$ac_cs_config_escaped'
   11970 ac_cs_version="\\
   11971 xditview config.status 1.0.6
   11972 configured by $0, generated by GNU Autoconf 2.71,
   11973   with options \\"\$ac_cs_config\\"
   11974 
   11975 Copyright (C) 2021 Free Software Foundation, Inc.
   11976 This config.status script is free software; the Free Software Foundation
   11977 gives unlimited permission to copy, distribute and modify it."
   11978 
   11979 ac_pwd='$ac_pwd'
   11980 srcdir='$srcdir'
   11981 INSTALL='$INSTALL'
   11982 MKDIR_P='$MKDIR_P'
   11983 AWK='$AWK'
   11984 test -n "\$AWK" || AWK=awk
   11985 _ACEOF
   11986 
   11987 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   11988 # The default lists apply if the user does not specify any file.
   11989 ac_need_defaults=:
   11990 while test $# != 0
   11991 do
   11992   case $1 in
   11993   --*=?*)
   11994     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   11995     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   11996     ac_shift=:
   11997     ;;
   11998   --*=)
   11999     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12000     ac_optarg=
   12001     ac_shift=:
   12002     ;;
   12003   *)
   12004     ac_option=$1
   12005     ac_optarg=$2
   12006     ac_shift=shift
   12007     ;;
   12008   esac
   12009 
   12010   case $ac_option in
   12011   # Handling of the options.
   12012   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12013     ac_cs_recheck=: ;;
   12014   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12015     printf "%s\n" "$ac_cs_version"; exit ;;
   12016   --config | --confi | --conf | --con | --co | --c )
   12017     printf "%s\n" "$ac_cs_config"; exit ;;
   12018   --debug | --debu | --deb | --de | --d | -d )
   12019     debug=: ;;
   12020   --file | --fil | --fi | --f )
   12021     $ac_shift
   12022     case $ac_optarg in
   12023     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12024     '') as_fn_error $? "missing file argument" ;;
   12025     esac
   12026     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12027     ac_need_defaults=false;;
   12028   --header | --heade | --head | --hea )
   12029     $ac_shift
   12030     case $ac_optarg in
   12031     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12032     esac
   12033     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12034     ac_need_defaults=false;;
   12035   --he | --h)
   12036     # Conflict between --help and --header
   12037     as_fn_error $? "ambiguous option: \`$1'
   12038 Try \`$0 --help' for more information.";;
   12039   --help | --hel | -h )
   12040     printf "%s\n" "$ac_cs_usage"; exit ;;
   12041   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12042   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12043     ac_cs_silent=: ;;
   12044 
   12045   # This is an error.
   12046   -*) as_fn_error $? "unrecognized option: \`$1'
   12047 Try \`$0 --help' for more information." ;;
   12048 
   12049   *) as_fn_append ac_config_targets " $1"
   12050      ac_need_defaults=false ;;
   12051 
   12052   esac
   12053   shift
   12054 done
   12055 
   12056 ac_configure_extra_args=
   12057 
   12058 if $ac_cs_silent; then
   12059   exec 6>/dev/null
   12060   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12061 fi
   12062 
   12063 _ACEOF
   12064 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12065 if \$ac_cs_recheck; then
   12066   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12067   shift
   12068   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12069   CONFIG_SHELL='$SHELL'
   12070   export CONFIG_SHELL
   12071   exec "\$@"
   12072 fi
   12073 
   12074 _ACEOF
   12075 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12076 exec 5>>config.log
   12077 {
   12078   echo
   12079   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12080 ## Running $as_me. ##
   12081 _ASBOX
   12082   printf "%s\n" "$ac_log"
   12083 } >&5
   12084 
   12085 _ACEOF
   12086 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12087 #
   12088 # INIT-COMMANDS
   12089 #
   12090 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12091 
   12092 _ACEOF
   12093 
   12094 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12095 
   12096 # Handling of arguments.
   12097 for ac_config_target in $ac_config_targets
   12098 do
   12099   case $ac_config_target in
   12100     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12101     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12102     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12103     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12104 
   12105   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12106   esac
   12107 done
   12108 
   12109 
   12110 # If the user did not use the arguments to specify the items to instantiate,
   12111 # then the envvar interface is used.  Set only those that are not.
   12112 # We use the long form for the default assignment because of an extremely
   12113 # bizarre bug on SunOS 4.1.3.
   12114 if $ac_need_defaults; then
   12115   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12116   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12117   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12118 fi
   12119 
   12120 # Have a temporary directory for convenience.  Make it in the build tree
   12121 # simply because there is no reason against having it here, and in addition,
   12122 # creating and moving files from /tmp can sometimes cause problems.
   12123 # Hook for its removal unless debugging.
   12124 # Note that there is a small window in which the directory will not be cleaned:
   12125 # after its creation but before its name has been assigned to `$tmp'.
   12126 $debug ||
   12127 {
   12128   tmp= ac_tmp=
   12129   trap 'exit_status=$?
   12130   : "${ac_tmp:=$tmp}"
   12131   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12132 ' 0
   12133   trap 'as_fn_exit 1' 1 2 13 15
   12134 }
   12135 # Create a (secure) tmp directory for tmp files.
   12136 
   12137 {
   12138   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12139   test -d "$tmp"
   12140 }  ||
   12141 {
   12142   tmp=./conf$$-$RANDOM
   12143   (umask 077 && mkdir "$tmp")
   12144 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12145 ac_tmp=$tmp
   12146 
   12147 # Set up the scripts for CONFIG_FILES section.
   12148 # No need to generate them if there are no CONFIG_FILES.
   12149 # This happens for instance with `./config.status config.h'.
   12150 if test -n "$CONFIG_FILES"; then
   12151 
   12152 
   12153 ac_cr=`echo X | tr X '\015'`
   12154 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12155 # But we know of no other shell where ac_cr would be empty at this
   12156 # point, so we can use a bashism as a fallback.
   12157 if test "x$ac_cr" = x; then
   12158   eval ac_cr=\$\'\\r\'
   12159 fi
   12160 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12161 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12162   ac_cs_awk_cr='\\r'
   12163 else
   12164   ac_cs_awk_cr=$ac_cr
   12165 fi
   12166 
   12167 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12168 _ACEOF
   12169 
   12170 
   12171 {
   12172   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12173   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12174   echo "_ACEOF"
   12175 } >conf$$subs.sh ||
   12176   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12177 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12178 ac_delim='%!_!# '
   12179 for ac_last_try in false false false false false :; do
   12180   . ./conf$$subs.sh ||
   12181     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12182 
   12183   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12184   if test $ac_delim_n = $ac_delim_num; then
   12185     break
   12186   elif $ac_last_try; then
   12187     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12188   else
   12189     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12190   fi
   12191 done
   12192 rm -f conf$$subs.sh
   12193 
   12194 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12195 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12196 _ACEOF
   12197 sed -n '
   12198 h
   12199 s/^/S["/; s/!.*/"]=/
   12200 p
   12201 g
   12202 s/^[^!]*!//
   12203 :repl
   12204 t repl
   12205 s/'"$ac_delim"'$//
   12206 t delim
   12207 :nl
   12208 h
   12209 s/\(.\{148\}\)..*/\1/
   12210 t more1
   12211 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12212 p
   12213 n
   12214 b repl
   12215 :more1
   12216 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12217 p
   12218 g
   12219 s/.\{148\}//
   12220 t nl
   12221 :delim
   12222 h
   12223 s/\(.\{148\}\)..*/\1/
   12224 t more2
   12225 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12226 p
   12227 b
   12228 :more2
   12229 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12230 p
   12231 g
   12232 s/.\{148\}//
   12233 t delim
   12234 ' <conf$$subs.awk | sed '
   12235 /^[^""]/{
   12236   N
   12237   s/\n//
   12238 }
   12239 ' >>$CONFIG_STATUS || ac_write_fail=1
   12240 rm -f conf$$subs.awk
   12241 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12242 _ACAWK
   12243 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12244   for (key in S) S_is_set[key] = 1
   12245   FS = ""
   12246 
   12247 }
   12248 {
   12249   line = $ 0
   12250   nfields = split(line, field, "@")
   12251   substed = 0
   12252   len = length(field[1])
   12253   for (i = 2; i < nfields; i++) {
   12254     key = field[i]
   12255     keylen = length(key)
   12256     if (S_is_set[key]) {
   12257       value = S[key]
   12258       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12259       len += length(value) + length(field[++i])
   12260       substed = 1
   12261     } else
   12262       len += 1 + keylen
   12263   }
   12264 
   12265   print line
   12266 }
   12267 
   12268 _ACAWK
   12269 _ACEOF
   12270 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12271 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12272   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12273 else
   12274   cat
   12275 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12276   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12277 _ACEOF
   12278 
   12279 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12280 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12281 # trailing colons and then remove the whole line if VPATH becomes empty
   12282 # (actually we leave an empty line to preserve line numbers).
   12283 if test "x$srcdir" = x.; then
   12284   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12285 h
   12286 s///
   12287 s/^/:/
   12288 s/[	 ]*$/:/
   12289 s/:\$(srcdir):/:/g
   12290 s/:\${srcdir}:/:/g
   12291 s/:@srcdir@:/:/g
   12292 s/^:*//
   12293 s/:*$//
   12294 x
   12295 s/\(=[	 ]*\).*/\1/
   12296 G
   12297 s/\n//
   12298 s/^[^=]*=[	 ]*$//
   12299 }'
   12300 fi
   12301 
   12302 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12303 fi # test -n "$CONFIG_FILES"
   12304 
   12305 # Set up the scripts for CONFIG_HEADERS section.
   12306 # No need to generate them if there are no CONFIG_HEADERS.
   12307 # This happens for instance with `./config.status Makefile'.
   12308 if test -n "$CONFIG_HEADERS"; then
   12309 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12310 BEGIN {
   12311 _ACEOF
   12312 
   12313 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12314 # here-document in config.status, that substitutes the proper values into
   12315 # config.h.in to produce config.h.
   12316 
   12317 # Create a delimiter string that does not exist in confdefs.h, to ease
   12318 # handling of long lines.
   12319 ac_delim='%!_!# '
   12320 for ac_last_try in false false :; do
   12321   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12322   if test -z "$ac_tt"; then
   12323     break
   12324   elif $ac_last_try; then
   12325     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12326   else
   12327     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12328   fi
   12329 done
   12330 
   12331 # For the awk script, D is an array of macro values keyed by name,
   12332 # likewise P contains macro parameters if any.  Preserve backslash
   12333 # newline sequences.
   12334 
   12335 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12336 sed -n '
   12337 s/.\{148\}/&'"$ac_delim"'/g
   12338 t rset
   12339 :rset
   12340 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12341 t def
   12342 d
   12343 :def
   12344 s/\\$//
   12345 t bsnl
   12346 s/["\\]/\\&/g
   12347 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12348 D["\1"]=" \3"/p
   12349 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12350 d
   12351 :bsnl
   12352 s/["\\]/\\&/g
   12353 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12354 D["\1"]=" \3\\\\\\n"\\/p
   12355 t cont
   12356 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12357 t cont
   12358 d
   12359 :cont
   12360 n
   12361 s/.\{148\}/&'"$ac_delim"'/g
   12362 t clear
   12363 :clear
   12364 s/\\$//
   12365 t bsnlc
   12366 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12367 d
   12368 :bsnlc
   12369 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12370 b cont
   12371 ' <confdefs.h | sed '
   12372 s/'"$ac_delim"'/"\\\
   12373 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12374 
   12375 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12376   for (key in D) D_is_set[key] = 1
   12377   FS = ""
   12378 }
   12379 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12380   line = \$ 0
   12381   split(line, arg, " ")
   12382   if (arg[1] == "#") {
   12383     defundef = arg[2]
   12384     mac1 = arg[3]
   12385   } else {
   12386     defundef = substr(arg[1], 2)
   12387     mac1 = arg[2]
   12388   }
   12389   split(mac1, mac2, "(") #)
   12390   macro = mac2[1]
   12391   prefix = substr(line, 1, index(line, defundef) - 1)
   12392   if (D_is_set[macro]) {
   12393     # Preserve the white space surrounding the "#".
   12394     print prefix "define", macro P[macro] D[macro]
   12395     next
   12396   } else {
   12397     # Replace #undef with comments.  This is necessary, for example,
   12398     # in the case of _POSIX_SOURCE, which is predefined and required
   12399     # on some systems where configure will not decide to define it.
   12400     if (defundef == "undef") {
   12401       print "/*", prefix defundef, macro, "*/"
   12402       next
   12403     }
   12404   }
   12405 }
   12406 { print }
   12407 _ACAWK
   12408 _ACEOF
   12409 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12410   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12411 fi # test -n "$CONFIG_HEADERS"
   12412 
   12413 
   12414 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12415 shift
   12416 for ac_tag
   12417 do
   12418   case $ac_tag in
   12419   :[FHLC]) ac_mode=$ac_tag; continue;;
   12420   esac
   12421   case $ac_mode$ac_tag in
   12422   :[FHL]*:*);;
   12423   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12424   :[FH]-) ac_tag=-:-;;
   12425   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12426   esac
   12427   ac_save_IFS=$IFS
   12428   IFS=:
   12429   set x $ac_tag
   12430   IFS=$ac_save_IFS
   12431   shift
   12432   ac_file=$1
   12433   shift
   12434 
   12435   case $ac_mode in
   12436   :L) ac_source=$1;;
   12437   :[FH])
   12438     ac_file_inputs=
   12439     for ac_f
   12440     do
   12441       case $ac_f in
   12442       -) ac_f="$ac_tmp/stdin";;
   12443       *) # Look for the file first in the build tree, then in the source tree
   12444 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12445 	 # because $ac_f cannot contain `:'.
   12446 	 test -f "$ac_f" ||
   12447 	   case $ac_f in
   12448 	   [\\/$]*) false;;
   12449 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12450 	   esac ||
   12451 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12452       esac
   12453       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12454       as_fn_append ac_file_inputs " '$ac_f'"
   12455     done
   12456 
   12457     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12458     # use $as_me), people would be surprised to read:
   12459     #    /* config.h.  Generated by config.status.  */
   12460     configure_input='Generated from '`
   12461 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12462 	`' by configure.'
   12463     if test x"$ac_file" != x-; then
   12464       configure_input="$ac_file.  $configure_input"
   12465       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12466 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12467     fi
   12468     # Neutralize special characters interpreted by sed in replacement strings.
   12469     case $configure_input in #(
   12470     *\&* | *\|* | *\\* )
   12471        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12472        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12473     *) ac_sed_conf_input=$configure_input;;
   12474     esac
   12475 
   12476     case $ac_tag in
   12477     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12478       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12479     esac
   12480     ;;
   12481   esac
   12482 
   12483   ac_dir=`$as_dirname -- "$ac_file" ||
   12484 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12485 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12486 	 X"$ac_file" : 'X\(//\)$' \| \
   12487 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12488 printf "%s\n" X"$ac_file" |
   12489     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12490 	    s//\1/
   12491 	    q
   12492 	  }
   12493 	  /^X\(\/\/\)[^/].*/{
   12494 	    s//\1/
   12495 	    q
   12496 	  }
   12497 	  /^X\(\/\/\)$/{
   12498 	    s//\1/
   12499 	    q
   12500 	  }
   12501 	  /^X\(\/\).*/{
   12502 	    s//\1/
   12503 	    q
   12504 	  }
   12505 	  s/.*/./; q'`
   12506   as_dir="$ac_dir"; as_fn_mkdir_p
   12507   ac_builddir=.
   12508 
   12509 case "$ac_dir" in
   12510 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12511 *)
   12512   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12513   # A ".." for each directory in $ac_dir_suffix.
   12514   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12515   case $ac_top_builddir_sub in
   12516   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12517   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12518   esac ;;
   12519 esac
   12520 ac_abs_top_builddir=$ac_pwd
   12521 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12522 # for backward compatibility:
   12523 ac_top_builddir=$ac_top_build_prefix
   12524 
   12525 case $srcdir in
   12526   .)  # We are building in place.
   12527     ac_srcdir=.
   12528     ac_top_srcdir=$ac_top_builddir_sub
   12529     ac_abs_top_srcdir=$ac_pwd ;;
   12530   [\\/]* | ?:[\\/]* )  # Absolute name.
   12531     ac_srcdir=$srcdir$ac_dir_suffix;
   12532     ac_top_srcdir=$srcdir
   12533     ac_abs_top_srcdir=$srcdir ;;
   12534   *) # Relative name.
   12535     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12536     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12537     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12538 esac
   12539 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12540 
   12541 
   12542   case $ac_mode in
   12543   :F)
   12544   #
   12545   # CONFIG_FILE
   12546   #
   12547 
   12548   case $INSTALL in
   12549   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12550   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12551   esac
   12552   ac_MKDIR_P=$MKDIR_P
   12553   case $MKDIR_P in
   12554   [\\/$]* | ?:[\\/]* ) ;;
   12555   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12556   esac
   12557 _ACEOF
   12558 
   12559 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12560 # If the template does not know about datarootdir, expand it.
   12561 # FIXME: This hack should be removed a few years after 2.60.
   12562 ac_datarootdir_hack=; ac_datarootdir_seen=
   12563 ac_sed_dataroot='
   12564 /datarootdir/ {
   12565   p
   12566   q
   12567 }
   12568 /@datadir@/p
   12569 /@docdir@/p
   12570 /@infodir@/p
   12571 /@localedir@/p
   12572 /@mandir@/p'
   12573 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12574 *datarootdir*) ac_datarootdir_seen=yes;;
   12575 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12576   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12577 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12578 _ACEOF
   12579 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12580   ac_datarootdir_hack='
   12581   s&@datadir@&$datadir&g
   12582   s&@docdir@&$docdir&g
   12583   s&@infodir@&$infodir&g
   12584   s&@localedir@&$localedir&g
   12585   s&@mandir@&$mandir&g
   12586   s&\\\${datarootdir}&$datarootdir&g' ;;
   12587 esac
   12588 _ACEOF
   12589 
   12590 # Neutralize VPATH when `$srcdir' = `.'.
   12591 # Shell code in configure.ac might set extrasub.
   12592 # FIXME: do we really want to maintain this feature?
   12593 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12594 ac_sed_extra="$ac_vpsub
   12595 $extrasub
   12596 _ACEOF
   12597 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12598 :t
   12599 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12600 s|@configure_input@|$ac_sed_conf_input|;t t
   12601 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12602 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12603 s&@srcdir@&$ac_srcdir&;t t
   12604 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12605 s&@top_srcdir@&$ac_top_srcdir&;t t
   12606 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12607 s&@builddir@&$ac_builddir&;t t
   12608 s&@abs_builddir@&$ac_abs_builddir&;t t
   12609 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12610 s&@INSTALL@&$ac_INSTALL&;t t
   12611 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12612 $ac_datarootdir_hack
   12613 "
   12614 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12615   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12616 
   12617 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12618   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12619   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12620       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12621   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12622 which seems to be undefined.  Please make sure it is defined" >&5
   12623 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12624 which seems to be undefined.  Please make sure it is defined" >&2;}
   12625 
   12626   rm -f "$ac_tmp/stdin"
   12627   case $ac_file in
   12628   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12629   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12630   esac \
   12631   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12632  ;;
   12633   :H)
   12634   #
   12635   # CONFIG_HEADER
   12636   #
   12637   if test x"$ac_file" != x-; then
   12638     {
   12639       printf "%s\n" "/* $configure_input  */" >&1 \
   12640       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12641     } >"$ac_tmp/config.h" \
   12642       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12643     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12644       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12645 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12646     else
   12647       rm -f "$ac_file"
   12648       mv "$ac_tmp/config.h" "$ac_file" \
   12649 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12650     fi
   12651   else
   12652     printf "%s\n" "/* $configure_input  */" >&1 \
   12653       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12654       || as_fn_error $? "could not create -" "$LINENO" 5
   12655   fi
   12656 # Compute "$ac_file"'s index in $config_headers.
   12657 _am_arg="$ac_file"
   12658 _am_stamp_count=1
   12659 for _am_header in $config_headers :; do
   12660   case $_am_header in
   12661     $_am_arg | $_am_arg:* )
   12662       break ;;
   12663     * )
   12664       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12665   esac
   12666 done
   12667 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12668 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12669 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12670 	 X"$_am_arg" : 'X\(//\)$' \| \
   12671 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12672 printf "%s\n" X"$_am_arg" |
   12673     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12674 	    s//\1/
   12675 	    q
   12676 	  }
   12677 	  /^X\(\/\/\)[^/].*/{
   12678 	    s//\1/
   12679 	    q
   12680 	  }
   12681 	  /^X\(\/\/\)$/{
   12682 	    s//\1/
   12683 	    q
   12684 	  }
   12685 	  /^X\(\/\).*/{
   12686 	    s//\1/
   12687 	    q
   12688 	  }
   12689 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12690  ;;
   12691 
   12692   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12693 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   12694  ;;
   12695   esac
   12696 
   12697 
   12698   case $ac_file$ac_mode in
   12699     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12700   # Older Autoconf quotes --file arguments for eval, but not when files
   12701   # are listed without --file.  Let's play safe and only enable the eval
   12702   # if we detect the quoting.
   12703   # TODO: see whether this extra hack can be removed once we start
   12704   # requiring Autoconf 2.70 or later.
   12705   case $CONFIG_FILES in #(
   12706   *\'*) :
   12707     eval set x "$CONFIG_FILES" ;; #(
   12708   *) :
   12709     set x $CONFIG_FILES ;; #(
   12710   *) :
   12711      ;;
   12712 esac
   12713   shift
   12714   # Used to flag and report bootstrapping failures.
   12715   am_rc=0
   12716   for am_mf
   12717   do
   12718     # Strip MF so we end up with the name of the file.
   12719     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   12720     # Check whether this is an Automake generated Makefile which includes
   12721     # dependency-tracking related rules and includes.
   12722     # Grep'ing the whole file directly is not great: AIX grep has a line
   12723     # limit of 2048, but all sed's we know have understand at least 4000.
   12724     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   12725       || continue
   12726     am_dirpart=`$as_dirname -- "$am_mf" ||
   12727 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12728 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   12729 	 X"$am_mf" : 'X\(//\)$' \| \
   12730 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12731 printf "%s\n" X"$am_mf" |
   12732     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12733 	    s//\1/
   12734 	    q
   12735 	  }
   12736 	  /^X\(\/\/\)[^/].*/{
   12737 	    s//\1/
   12738 	    q
   12739 	  }
   12740 	  /^X\(\/\/\)$/{
   12741 	    s//\1/
   12742 	    q
   12743 	  }
   12744 	  /^X\(\/\).*/{
   12745 	    s//\1/
   12746 	    q
   12747 	  }
   12748 	  s/.*/./; q'`
   12749     am_filepart=`$as_basename -- "$am_mf" ||
   12750 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   12751 	 X"$am_mf" : 'X\(//\)$' \| \
   12752 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12753 printf "%s\n" X/"$am_mf" |
   12754     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12755 	    s//\1/
   12756 	    q
   12757 	  }
   12758 	  /^X\/\(\/\/\)$/{
   12759 	    s//\1/
   12760 	    q
   12761 	  }
   12762 	  /^X\/\(\/\).*/{
   12763 	    s//\1/
   12764 	    q
   12765 	  }
   12766 	  s/.*/./; q'`
   12767     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   12768       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12769         | $MAKE -f - am--depfiles" >&5
   12770    (cd "$am_dirpart" \
   12771       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12772         | $MAKE -f - am--depfiles) >&5 2>&5
   12773    ac_status=$?
   12774    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12775    (exit $ac_status); } || am_rc=$?
   12776   done
   12777   if test $am_rc -ne 0; then
   12778     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12779 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12780 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   12781     for automatic dependency tracking.  If GNU make was not used, consider
   12782     re-running the configure script with MAKE=\"gmake\" (or whatever is
   12783     necessary).  You can also try re-running configure with the
   12784     '--disable-dependency-tracking' option to at least be able to build
   12785     the package (albeit without support for automatic dependency tracking).
   12786 See \`config.log' for more details" "$LINENO" 5; }
   12787   fi
   12788   { am_dirpart=; unset am_dirpart;}
   12789   { am_filepart=; unset am_filepart;}
   12790   { am_mf=; unset am_mf;}
   12791   { am_rc=; unset am_rc;}
   12792   rm -f conftest-deps.mk
   12793 }
   12794  ;;
   12795 
   12796   esac
   12797 done # for ac_tag
   12798 
   12799 
   12800 as_fn_exit 0
   12801 _ACEOF
   12802 ac_clean_files=$ac_clean_files_save
   12803 
   12804 test $ac_write_fail = 0 ||
   12805   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   12806 
   12807 
   12808 # configure is writing to config.log, and then calls config.status.
   12809 # config.status does its own redirection, appending to config.log.
   12810 # Unfortunately, on DOS this fails, as config.log is still kept open
   12811 # by configure, so config.status won't be able to write to it; its
   12812 # output is simply discarded.  So we exec the FD to /dev/null,
   12813 # effectively closing config.log, so it can be properly (re)opened and
   12814 # appended to by config.status.  When coming back to configure, we
   12815 # need to make the FD available again.
   12816 if test "$no_create" != yes; then
   12817   ac_cs_success=:
   12818   ac_config_status_args=
   12819   test "$silent" = yes &&
   12820     ac_config_status_args="$ac_config_status_args --quiet"
   12821   exec 5>/dev/null
   12822   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   12823   exec 5>>config.log
   12824   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   12825   # would make configure fail if this is the last instruction.
   12826   $ac_cs_success || as_fn_exit 1
   12827 fi
   12828 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   12829   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   12830 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   12831 fi
   12832 
   12833 
   12834