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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.72 for xditview 1.0.7.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xditview/-/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2023 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 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     21 then :
     22   emulate sh
     23   NULLCMD=:
     24   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     25   # is contrary to our usage.  Disable this feature.
     26   alias -g '${1+"$@"}'='"$@"'
     27   setopt NO_GLOB_SUBST
     28 else case e in #(
     29   e) case `(set -o) 2>/dev/null` in #(
     30   *posix*) :
     31     set -o posix ;; #(
     32   *) :
     33      ;;
     34 esac ;;
     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="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    144 then :
    145   emulate sh
    146   NULLCMD=:
    147   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    148   # is contrary to our usage.  Disable this feature.
    149   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    150   setopt NO_GLOB_SUBST
    151 else case e in #(
    152   e) case \`(set -o) 2>/dev/null\` in #(
    153   *posix*) :
    154     set -o posix ;; #(
    155   *) :
    156      ;;
    157 esac ;;
    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 case e in #(
    176   e) exitcode=1; echo positional parameters were not saved. ;;
    177 esac
    178 fi
    179 test x\$exitcode = x0 || exit 1
    180 blah=\$(echo \$(echo blah))
    181 test x\"\$blah\" = xblah || exit 1
    182 test -x / || exit 1"
    183   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    184   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    185   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    186   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    187 test \$(( 1 + 1 )) = 2 || exit 1"
    188   if (eval "$as_required") 2>/dev/null
    189 then :
    190   as_have_required=yes
    191 else case e in #(
    192   e) as_have_required=no ;;
    193 esac
    194 fi
    195   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    196 then :
    197 
    198 else case e in #(
    199   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    200 as_found=false
    201 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    202 do
    203   IFS=$as_save_IFS
    204   case $as_dir in #(((
    205     '') as_dir=./ ;;
    206     */) ;;
    207     *) as_dir=$as_dir/ ;;
    208   esac
    209   as_found=:
    210   case $as_dir in #(
    211 	 /*)
    212 	   for as_base in sh bash ksh sh5; do
    213 	     # Try only shells that exist, to save several forks.
    214 	     as_shell=$as_dir$as_base
    215 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    216 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    217 then :
    218   CONFIG_SHELL=$as_shell as_have_required=yes
    219 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    220 then :
    221   break 2
    222 fi
    223 fi
    224 	   done;;
    225        esac
    226   as_found=false
    227 done
    228 IFS=$as_save_IFS
    229 if $as_found
    230 then :
    231 
    232 else case e in #(
    233   e) if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    234 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    235 then :
    236   CONFIG_SHELL=$SHELL as_have_required=yes
    237 fi ;;
    238 esac
    239 fi
    240 
    241 
    242       if test "x$CONFIG_SHELL" != x
    243 then :
    244   export CONFIG_SHELL
    245              # We cannot yet assume a decent shell, so we have to provide a
    246 # neutralization value for shells without unset; and this also
    247 # works around shells that cannot unset nonexistent variables.
    248 # Preserve -v and -x to the replacement shell.
    249 BASH_ENV=/dev/null
    250 ENV=/dev/null
    251 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    252 case $- in # ((((
    253   *v*x* | *x*v* ) as_opts=-vx ;;
    254   *v* ) as_opts=-v ;;
    255   *x* ) as_opts=-x ;;
    256   * ) as_opts= ;;
    257 esac
    258 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    259 # Admittedly, this is quite paranoid, since all the known shells bail
    260 # out after a failed 'exec'.
    261 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    262 exit 255
    263 fi
    264 
    265     if test x$as_have_required = xno
    266 then :
    267   printf "%s\n" "$0: This script requires a shell more modern than all"
    268   printf "%s\n" "$0: the shells that I found on your system."
    269   if test ${ZSH_VERSION+y} ; then
    270     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    271     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    272   else
    273     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    274 $0: https://gitlab.freedesktop.org/xorg/app/xditview/-/issues
    275 $0: about your system, including any error possibly output
    276 $0: before this message. Then install a modern shell, or
    277 $0: manually run the script under such a shell if you do
    278 $0: have one."
    279   fi
    280   exit 1
    281 fi ;;
    282 esac
    283 fi
    284 fi
    285 SHELL=${CONFIG_SHELL-/bin/sh}
    286 export SHELL
    287 # Unset more variables known to interfere with behavior of common tools.
    288 CLICOLOR_FORCE= GREP_OPTIONS=
    289 unset CLICOLOR_FORCE GREP_OPTIONS
    290 
    291 ## --------------------- ##
    292 ## M4sh Shell Functions. ##
    293 ## --------------------- ##
    294 # as_fn_unset VAR
    295 # ---------------
    296 # Portably unset VAR.
    297 as_fn_unset ()
    298 {
    299   { eval $1=; unset $1;}
    300 }
    301 as_unset=as_fn_unset
    302 
    303 
    304 # as_fn_set_status STATUS
    305 # -----------------------
    306 # Set $? to STATUS, without forking.
    307 as_fn_set_status ()
    308 {
    309   return $1
    310 } # as_fn_set_status
    311 
    312 # as_fn_exit STATUS
    313 # -----------------
    314 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    315 as_fn_exit ()
    316 {
    317   set +e
    318   as_fn_set_status $1
    319   exit $1
    320 } # as_fn_exit
    321 
    322 # as_fn_mkdir_p
    323 # -------------
    324 # Create "$as_dir" as a directory, including parents if necessary.
    325 as_fn_mkdir_p ()
    326 {
    327 
    328   case $as_dir in #(
    329   -*) as_dir=./$as_dir;;
    330   esac
    331   test -d "$as_dir" || eval $as_mkdir_p || {
    332     as_dirs=
    333     while :; do
    334       case $as_dir in #(
    335       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    336       *) as_qdir=$as_dir;;
    337       esac
    338       as_dirs="'$as_qdir' $as_dirs"
    339       as_dir=`$as_dirname -- "$as_dir" ||
    340 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    341 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    342 	 X"$as_dir" : 'X\(//\)$' \| \
    343 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    344 printf "%s\n" X"$as_dir" |
    345     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    346 	    s//\1/
    347 	    q
    348 	  }
    349 	  /^X\(\/\/\)[^/].*/{
    350 	    s//\1/
    351 	    q
    352 	  }
    353 	  /^X\(\/\/\)$/{
    354 	    s//\1/
    355 	    q
    356 	  }
    357 	  /^X\(\/\).*/{
    358 	    s//\1/
    359 	    q
    360 	  }
    361 	  s/.*/./; q'`
    362       test -d "$as_dir" && break
    363     done
    364     test -z "$as_dirs" || eval "mkdir $as_dirs"
    365   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    366 
    367 
    368 } # as_fn_mkdir_p
    369 
    370 # as_fn_executable_p FILE
    371 # -----------------------
    372 # Test if FILE is an executable regular file.
    373 as_fn_executable_p ()
    374 {
    375   test -f "$1" && test -x "$1"
    376 } # as_fn_executable_p
    377 # as_fn_append VAR VALUE
    378 # ----------------------
    379 # Append the text in VALUE to the end of the definition contained in VAR. Take
    380 # advantage of any shell optimizations that allow amortized linear growth over
    381 # repeated appends, instead of the typical quadratic growth present in naive
    382 # implementations.
    383 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    384 then :
    385   eval 'as_fn_append ()
    386   {
    387     eval $1+=\$2
    388   }'
    389 else case e in #(
    390   e) as_fn_append ()
    391   {
    392     eval $1=\$$1\$2
    393   } ;;
    394 esac
    395 fi # as_fn_append
    396 
    397 # as_fn_arith ARG...
    398 # ------------------
    399 # Perform arithmetic evaluation on the ARGs, and store the result in the
    400 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    401 # must be portable across $(()) and expr.
    402 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    403 then :
    404   eval 'as_fn_arith ()
    405   {
    406     as_val=$(( $* ))
    407   }'
    408 else case e in #(
    409   e) as_fn_arith ()
    410   {
    411     as_val=`expr "$@" || test $? -eq 1`
    412   } ;;
    413 esac
    414 fi # as_fn_arith
    415 
    416 
    417 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    418 # ----------------------------------------
    419 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    420 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    421 # script with STATUS, using 1 if that was 0.
    422 as_fn_error ()
    423 {
    424   as_status=$1; test $as_status -eq 0 && as_status=1
    425   if test "$4"; then
    426     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    427     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    428   fi
    429   printf "%s\n" "$as_me: error: $2" >&2
    430   as_fn_exit $as_status
    431 } # as_fn_error
    432 
    433 if expr a : '\(a\)' >/dev/null 2>&1 &&
    434    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    435   as_expr=expr
    436 else
    437   as_expr=false
    438 fi
    439 
    440 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    441   as_basename=basename
    442 else
    443   as_basename=false
    444 fi
    445 
    446 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    447   as_dirname=dirname
    448 else
    449   as_dirname=false
    450 fi
    451 
    452 as_me=`$as_basename -- "$0" ||
    453 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    454 	 X"$0" : 'X\(//\)$' \| \
    455 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    456 printf "%s\n" X/"$0" |
    457     sed '/^.*\/\([^/][^/]*\)\/*$/{
    458 	    s//\1/
    459 	    q
    460 	  }
    461 	  /^X\/\(\/\/\)$/{
    462 	    s//\1/
    463 	    q
    464 	  }
    465 	  /^X\/\(\/\).*/{
    466 	    s//\1/
    467 	    q
    468 	  }
    469 	  s/.*/./; q'`
    470 
    471 # Avoid depending upon Character Ranges.
    472 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    473 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    474 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    475 as_cr_digits='0123456789'
    476 as_cr_alnum=$as_cr_Letters$as_cr_digits
    477 
    478 
    479   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    480   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    481   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    482   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    483   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    484   sed -n '
    485     p
    486     /[$]LINENO/=
    487   ' <$as_myself |
    488     sed '
    489       t clear
    490       :clear
    491       s/[$]LINENO.*/&-/
    492       t lineno
    493       b
    494       :lineno
    495       N
    496       :loop
    497       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    498       t loop
    499       s/-\n.*//
    500     ' >$as_me.lineno &&
    501   chmod +x "$as_me.lineno" ||
    502     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    503 
    504   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    505   # already done that, so ensure we don't try to do so again and fall
    506   # in an infinite loop.  This has already happened in practice.
    507   _as_can_reexec=no; export _as_can_reexec
    508   # Don't try to exec as it changes $[0], causing all sort of problems
    509   # (the dirname of $[0] is not the place where we might find the
    510   # original and so on.  Autoconf is especially sensitive to this).
    511   . "./$as_me.lineno"
    512   # Exit status is that of the last command.
    513   exit
    514 }
    515 
    516 
    517 # Determine whether it's possible to make 'echo' print without a newline.
    518 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
    519 # for compatibility with existing Makefiles.
    520 ECHO_C= ECHO_N= ECHO_T=
    521 case `echo -n x` in #(((((
    522 -n*)
    523   case `echo 'xy\c'` in
    524   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    525   xy)  ECHO_C='\c';;
    526   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    527        ECHO_T='	';;
    528   esac;;
    529 *)
    530   ECHO_N='-n';;
    531 esac
    532 
    533 # For backward compatibility with old third-party macros, we provide
    534 # the shell variables $as_echo and $as_echo_n.  New code should use
    535 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
    536 as_echo='printf %s\n'
    537 as_echo_n='printf %s'
    538 
    539 rm -f conf$$ conf$$.exe conf$$.file
    540 if test -d conf$$.dir; then
    541   rm -f conf$$.dir/conf$$.file
    542 else
    543   rm -f conf$$.dir
    544   mkdir conf$$.dir 2>/dev/null
    545 fi
    546 if (echo >conf$$.file) 2>/dev/null; then
    547   if ln -s conf$$.file conf$$ 2>/dev/null; then
    548     as_ln_s='ln -s'
    549     # ... but there are two gotchas:
    550     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
    551     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
    552     # In both cases, we have to default to 'cp -pR'.
    553     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    554       as_ln_s='cp -pR'
    555   elif ln conf$$.file conf$$ 2>/dev/null; then
    556     as_ln_s=ln
    557   else
    558     as_ln_s='cp -pR'
    559   fi
    560 else
    561   as_ln_s='cp -pR'
    562 fi
    563 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    564 rmdir conf$$.dir 2>/dev/null
    565 
    566 if mkdir -p . 2>/dev/null; then
    567   as_mkdir_p='mkdir -p "$as_dir"'
    568 else
    569   test -d ./-p && rmdir ./-p
    570   as_mkdir_p=false
    571 fi
    572 
    573 as_test_x='test -x'
    574 as_executable_p=as_fn_executable_p
    575 
    576 # Sed expression to map a string onto a valid CPP name.
    577 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
    578 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
    579 
    580 # Sed expression to map a string onto a valid variable name.
    581 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
    582 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
    583 
    584 
    585 test -n "$DJDIR" || exec 7<&0 </dev/null
    586 exec 6>&1
    587 
    588 # Name of the host.
    589 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    590 # so uname gets run too.
    591 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    592 
    593 #
    594 # Initializations.
    595 #
    596 ac_default_prefix=/usr/local
    597 ac_clean_files=
    598 ac_config_libobj_dir=.
    599 LIBOBJS=
    600 cross_compiling=no
    601 subdirs=
    602 MFLAGS=
    603 MAKEFLAGS=
    604 
    605 # Identity of this package.
    606 PACKAGE_NAME='xditview'
    607 PACKAGE_TARNAME='xditview'
    608 PACKAGE_VERSION='1.0.7'
    609 PACKAGE_STRING='xditview 1.0.7'
    610 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xditview/-/issues'
    611 PACKAGE_URL=''
    612 
    613 ac_unique_file="Makefile.am"
    614 # Factoring default headers for most tests.
    615 ac_includes_default="\
    616 #include <stddef.h>
    617 #ifdef HAVE_STDIO_H
    618 # include <stdio.h>
    619 #endif
    620 #ifdef HAVE_STDLIB_H
    621 # include <stdlib.h>
    622 #endif
    623 #ifdef HAVE_STRING_H
    624 # include <string.h>
    625 #endif
    626 #ifdef HAVE_INTTYPES_H
    627 # include <inttypes.h>
    628 #endif
    629 #ifdef HAVE_STDINT_H
    630 # include <stdint.h>
    631 #endif
    632 #ifdef HAVE_STRINGS_H
    633 # include <strings.h>
    634 #endif
    635 #ifdef HAVE_SYS_TYPES_H
    636 # include <sys/types.h>
    637 #endif
    638 #ifdef HAVE_SYS_STAT_H
    639 # include <sys/stat.h>
    640 #endif
    641 #ifdef HAVE_UNISTD_H
    642 # include <unistd.h>
    643 #endif"
    644 
    645 ac_header_c_list=
    646 enable_year2038=no
    647 ac_subst_vars='am__EXEEXT_FALSE
    648 am__EXEEXT_TRUE
    649 LTLIBOBJS
    650 LIBOBJS
    651 XFT_LIBS
    652 XFT_CFLAGS
    653 appdefaultdir
    654 APPDEFS_LIBS
    655 APPDEFS_CFLAGS
    656 XDITVIEW_LIBS
    657 XDITVIEW_CFLAGS
    658 MAN_SUBSTS
    659 XORG_MAN_PAGE
    660 ADMIN_MAN_DIR
    661 DRIVER_MAN_DIR
    662 MISC_MAN_DIR
    663 FILE_MAN_DIR
    664 LIB_MAN_DIR
    665 APP_MAN_DIR
    666 ADMIN_MAN_SUFFIX
    667 DRIVER_MAN_SUFFIX
    668 MISC_MAN_SUFFIX
    669 FILE_MAN_SUFFIX
    670 LIB_MAN_SUFFIX
    671 APP_MAN_SUFFIX
    672 SED
    673 host_os
    674 host_vendor
    675 host_cpu
    676 host
    677 build_os
    678 build_vendor
    679 build_cpu
    680 build
    681 INSTALL_CMD
    682 PKG_CONFIG_LIBDIR
    683 PKG_CONFIG_PATH
    684 PKG_CONFIG
    685 CHANGELOG_CMD
    686 STRICT_CFLAGS
    687 CWARNFLAGS
    688 BASE_CFLAGS
    689 am__fastdepCC_FALSE
    690 am__fastdepCC_TRUE
    691 CCDEPMODE
    692 am__nodep
    693 AMDEPBACKSLASH
    694 AMDEP_FALSE
    695 AMDEP_TRUE
    696 am__include
    697 DEPDIR
    698 OBJEXT
    699 EXEEXT
    700 ac_ct_CC
    701 CPPFLAGS
    702 LDFLAGS
    703 CFLAGS
    704 CC
    705 AM_BACKSLASH
    706 AM_DEFAULT_VERBOSITY
    707 AM_DEFAULT_V
    708 AM_V
    709 CSCOPE
    710 ETAGS
    711 CTAGS
    712 am__untar
    713 am__tar
    714 AMTAR
    715 am__leading_dot
    716 SET_MAKE
    717 AWK
    718 mkdir_p
    719 MKDIR_P
    720 INSTALL_STRIP_PROGRAM
    721 STRIP
    722 install_sh
    723 MAKEINFO
    724 AUTOHEADER
    725 AUTOMAKE
    726 AUTOCONF
    727 ACLOCAL
    728 VERSION
    729 PACKAGE
    730 CYGPATH_W
    731 am__isrc
    732 INSTALL_DATA
    733 INSTALL_SCRIPT
    734 INSTALL_PROGRAM
    735 target_alias
    736 host_alias
    737 build_alias
    738 LIBS
    739 ECHO_T
    740 ECHO_N
    741 ECHO_C
    742 DEFS
    743 mandir
    744 localedir
    745 libdir
    746 psdir
    747 pdfdir
    748 dvidir
    749 htmldir
    750 infodir
    751 docdir
    752 oldincludedir
    753 includedir
    754 runstatedir
    755 localstatedir
    756 sharedstatedir
    757 sysconfdir
    758 datadir
    759 datarootdir
    760 libexecdir
    761 sbindir
    762 bindir
    763 program_transform_name
    764 prefix
    765 exec_prefix
    766 PACKAGE_URL
    767 PACKAGE_BUGREPORT
    768 PACKAGE_STRING
    769 PACKAGE_VERSION
    770 PACKAGE_TARNAME
    771 PACKAGE_NAME
    772 PATH_SEPARATOR
    773 SHELL
    774 am__quote'
    775 ac_subst_files=''
    776 ac_user_opts='
    777 enable_option_checking
    778 enable_silent_rules
    779 enable_dependency_tracking
    780 enable_selective_werror
    781 enable_strict_compilation
    782 enable_largefile
    783 with_appdefaultdir
    784 with_xft
    785 enable_year2038
    786 '
    787       ac_precious_vars='build_alias
    788 host_alias
    789 target_alias
    790 CC
    791 CFLAGS
    792 LDFLAGS
    793 LIBS
    794 CPPFLAGS
    795 PKG_CONFIG
    796 PKG_CONFIG_PATH
    797 PKG_CONFIG_LIBDIR
    798 XDITVIEW_CFLAGS
    799 XDITVIEW_LIBS
    800 APPDEFS_CFLAGS
    801 APPDEFS_LIBS
    802 XFT_CFLAGS
    803 XFT_LIBS'
    804 
    805 
    806 # Initialize some variables set by options.
    807 ac_init_help=
    808 ac_init_version=false
    809 ac_unrecognized_opts=
    810 ac_unrecognized_sep=
    811 # The variables have the same names as the options, with
    812 # dashes changed to underlines.
    813 cache_file=/dev/null
    814 exec_prefix=NONE
    815 no_create=
    816 no_recursion=
    817 prefix=NONE
    818 program_prefix=NONE
    819 program_suffix=NONE
    820 program_transform_name=s,x,x,
    821 silent=
    822 site=
    823 srcdir=
    824 verbose=
    825 x_includes=NONE
    826 x_libraries=NONE
    827 
    828 # Installation directory options.
    829 # These are left unexpanded so users can "make install exec_prefix=/foo"
    830 # and all the variables that are supposed to be based on exec_prefix
    831 # by default will actually change.
    832 # Use braces instead of parens because sh, perl, etc. also accept them.
    833 # (The list follows the same order as the GNU Coding Standards.)
    834 bindir='${exec_prefix}/bin'
    835 sbindir='${exec_prefix}/sbin'
    836 libexecdir='${exec_prefix}/libexec'
    837 datarootdir='${prefix}/share'
    838 datadir='${datarootdir}'
    839 sysconfdir='${prefix}/etc'
    840 sharedstatedir='${prefix}/com'
    841 localstatedir='${prefix}/var'
    842 runstatedir='${localstatedir}/run'
    843 includedir='${prefix}/include'
    844 oldincludedir='/usr/include'
    845 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    846 infodir='${datarootdir}/info'
    847 htmldir='${docdir}'
    848 dvidir='${docdir}'
    849 pdfdir='${docdir}'
    850 psdir='${docdir}'
    851 libdir='${exec_prefix}/lib'
    852 localedir='${datarootdir}/locale'
    853 mandir='${datarootdir}/man'
    854 
    855 ac_prev=
    856 ac_dashdash=
    857 for ac_option
    858 do
    859   # If the previous option needs an argument, assign it.
    860   if test -n "$ac_prev"; then
    861     eval $ac_prev=\$ac_option
    862     ac_prev=
    863     continue
    864   fi
    865 
    866   case $ac_option in
    867   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    868   *=)   ac_optarg= ;;
    869   *)    ac_optarg=yes ;;
    870   esac
    871 
    872   case $ac_dashdash$ac_option in
    873   --)
    874     ac_dashdash=yes ;;
    875 
    876   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    877     ac_prev=bindir ;;
    878   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    879     bindir=$ac_optarg ;;
    880 
    881   -build | --build | --buil | --bui | --bu)
    882     ac_prev=build_alias ;;
    883   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    884     build_alias=$ac_optarg ;;
    885 
    886   -cache-file | --cache-file | --cache-fil | --cache-fi \
    887   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    888     ac_prev=cache_file ;;
    889   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    890   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    891     cache_file=$ac_optarg ;;
    892 
    893   --config-cache | -C)
    894     cache_file=config.cache ;;
    895 
    896   -datadir | --datadir | --datadi | --datad)
    897     ac_prev=datadir ;;
    898   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    899     datadir=$ac_optarg ;;
    900 
    901   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    902   | --dataroo | --dataro | --datar)
    903     ac_prev=datarootdir ;;
    904   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    905   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    906     datarootdir=$ac_optarg ;;
    907 
    908   -disable-* | --disable-*)
    909     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    910     # Reject names that are not valid shell variable names.
    911     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    912       as_fn_error $? "invalid feature name: '$ac_useropt'"
    913     ac_useropt_orig=$ac_useropt
    914     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    915     case $ac_user_opts in
    916       *"
    917 "enable_$ac_useropt"
    918 "*) ;;
    919       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    920 	 ac_unrecognized_sep=', ';;
    921     esac
    922     eval enable_$ac_useropt=no ;;
    923 
    924   -docdir | --docdir | --docdi | --doc | --do)
    925     ac_prev=docdir ;;
    926   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    927     docdir=$ac_optarg ;;
    928 
    929   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    930     ac_prev=dvidir ;;
    931   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    932     dvidir=$ac_optarg ;;
    933 
    934   -enable-* | --enable-*)
    935     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    936     # Reject names that are not valid shell variable names.
    937     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    938       as_fn_error $? "invalid feature name: '$ac_useropt'"
    939     ac_useropt_orig=$ac_useropt
    940     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    941     case $ac_user_opts in
    942       *"
    943 "enable_$ac_useropt"
    944 "*) ;;
    945       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    946 	 ac_unrecognized_sep=', ';;
    947     esac
    948     eval enable_$ac_useropt=\$ac_optarg ;;
    949 
    950   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    951   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    952   | --exec | --exe | --ex)
    953     ac_prev=exec_prefix ;;
    954   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    955   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    956   | --exec=* | --exe=* | --ex=*)
    957     exec_prefix=$ac_optarg ;;
    958 
    959   -gas | --gas | --ga | --g)
    960     # Obsolete; use --with-gas.
    961     with_gas=yes ;;
    962 
    963   -help | --help | --hel | --he | -h)
    964     ac_init_help=long ;;
    965   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    966     ac_init_help=recursive ;;
    967   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    968     ac_init_help=short ;;
    969 
    970   -host | --host | --hos | --ho)
    971     ac_prev=host_alias ;;
    972   -host=* | --host=* | --hos=* | --ho=*)
    973     host_alias=$ac_optarg ;;
    974 
    975   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    976     ac_prev=htmldir ;;
    977   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    978   | --ht=*)
    979     htmldir=$ac_optarg ;;
    980 
    981   -includedir | --includedir | --includedi | --included | --include \
    982   | --includ | --inclu | --incl | --inc)
    983     ac_prev=includedir ;;
    984   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    985   | --includ=* | --inclu=* | --incl=* | --inc=*)
    986     includedir=$ac_optarg ;;
    987 
    988   -infodir | --infodir | --infodi | --infod | --info | --inf)
    989     ac_prev=infodir ;;
    990   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    991     infodir=$ac_optarg ;;
    992 
    993   -libdir | --libdir | --libdi | --libd)
    994     ac_prev=libdir ;;
    995   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    996     libdir=$ac_optarg ;;
    997 
    998   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    999   | --libexe | --libex | --libe)
   1000     ac_prev=libexecdir ;;
   1001   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1002   | --libexe=* | --libex=* | --libe=*)
   1003     libexecdir=$ac_optarg ;;
   1004 
   1005   -localedir | --localedir | --localedi | --localed | --locale)
   1006     ac_prev=localedir ;;
   1007   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1008     localedir=$ac_optarg ;;
   1009 
   1010   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1011   | --localstate | --localstat | --localsta | --localst | --locals)
   1012     ac_prev=localstatedir ;;
   1013   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1014   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1015     localstatedir=$ac_optarg ;;
   1016 
   1017   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1018     ac_prev=mandir ;;
   1019   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1020     mandir=$ac_optarg ;;
   1021 
   1022   -nfp | --nfp | --nf)
   1023     # Obsolete; use --without-fp.
   1024     with_fp=no ;;
   1025 
   1026   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1027   | --no-cr | --no-c | -n)
   1028     no_create=yes ;;
   1029 
   1030   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1031   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1032     no_recursion=yes ;;
   1033 
   1034   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1035   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1036   | --oldin | --oldi | --old | --ol | --o)
   1037     ac_prev=oldincludedir ;;
   1038   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1039   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1040   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1041     oldincludedir=$ac_optarg ;;
   1042 
   1043   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1044     ac_prev=prefix ;;
   1045   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1046     prefix=$ac_optarg ;;
   1047 
   1048   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1049   | --program-pre | --program-pr | --program-p)
   1050     ac_prev=program_prefix ;;
   1051   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1052   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1053     program_prefix=$ac_optarg ;;
   1054 
   1055   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1056   | --program-suf | --program-su | --program-s)
   1057     ac_prev=program_suffix ;;
   1058   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1059   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1060     program_suffix=$ac_optarg ;;
   1061 
   1062   -program-transform-name | --program-transform-name \
   1063   | --program-transform-nam | --program-transform-na \
   1064   | --program-transform-n | --program-transform- \
   1065   | --program-transform | --program-transfor \
   1066   | --program-transfo | --program-transf \
   1067   | --program-trans | --program-tran \
   1068   | --progr-tra | --program-tr | --program-t)
   1069     ac_prev=program_transform_name ;;
   1070   -program-transform-name=* | --program-transform-name=* \
   1071   | --program-transform-nam=* | --program-transform-na=* \
   1072   | --program-transform-n=* | --program-transform-=* \
   1073   | --program-transform=* | --program-transfor=* \
   1074   | --program-transfo=* | --program-transf=* \
   1075   | --program-trans=* | --program-tran=* \
   1076   | --progr-tra=* | --program-tr=* | --program-t=*)
   1077     program_transform_name=$ac_optarg ;;
   1078 
   1079   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1080     ac_prev=pdfdir ;;
   1081   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1082     pdfdir=$ac_optarg ;;
   1083 
   1084   -psdir | --psdir | --psdi | --psd | --ps)
   1085     ac_prev=psdir ;;
   1086   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1087     psdir=$ac_optarg ;;
   1088 
   1089   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1090   | -silent | --silent | --silen | --sile | --sil)
   1091     silent=yes ;;
   1092 
   1093   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1094   | --runstate | --runstat | --runsta | --runst | --runs \
   1095   | --run | --ru | --r)
   1096     ac_prev=runstatedir ;;
   1097   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1098   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1099   | --run=* | --ru=* | --r=*)
   1100     runstatedir=$ac_optarg ;;
   1101 
   1102   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1103     ac_prev=sbindir ;;
   1104   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1105   | --sbi=* | --sb=*)
   1106     sbindir=$ac_optarg ;;
   1107 
   1108   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1109   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1110   | --sharedst | --shareds | --shared | --share | --shar \
   1111   | --sha | --sh)
   1112     ac_prev=sharedstatedir ;;
   1113   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1114   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1115   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1116   | --sha=* | --sh=*)
   1117     sharedstatedir=$ac_optarg ;;
   1118 
   1119   -site | --site | --sit)
   1120     ac_prev=site ;;
   1121   -site=* | --site=* | --sit=*)
   1122     site=$ac_optarg ;;
   1123 
   1124   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1125     ac_prev=srcdir ;;
   1126   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1127     srcdir=$ac_optarg ;;
   1128 
   1129   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1130   | --syscon | --sysco | --sysc | --sys | --sy)
   1131     ac_prev=sysconfdir ;;
   1132   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1133   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1134     sysconfdir=$ac_optarg ;;
   1135 
   1136   -target | --target | --targe | --targ | --tar | --ta | --t)
   1137     ac_prev=target_alias ;;
   1138   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1139     target_alias=$ac_optarg ;;
   1140 
   1141   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1142     verbose=yes ;;
   1143 
   1144   -version | --version | --versio | --versi | --vers | -V)
   1145     ac_init_version=: ;;
   1146 
   1147   -with-* | --with-*)
   1148     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1149     # Reject names that are not valid shell variable names.
   1150     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1151       as_fn_error $? "invalid package name: '$ac_useropt'"
   1152     ac_useropt_orig=$ac_useropt
   1153     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1154     case $ac_user_opts in
   1155       *"
   1156 "with_$ac_useropt"
   1157 "*) ;;
   1158       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1159 	 ac_unrecognized_sep=', ';;
   1160     esac
   1161     eval with_$ac_useropt=\$ac_optarg ;;
   1162 
   1163   -without-* | --without-*)
   1164     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1165     # Reject names that are not valid shell variable names.
   1166     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1167       as_fn_error $? "invalid package name: '$ac_useropt'"
   1168     ac_useropt_orig=$ac_useropt
   1169     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1170     case $ac_user_opts in
   1171       *"
   1172 "with_$ac_useropt"
   1173 "*) ;;
   1174       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1175 	 ac_unrecognized_sep=', ';;
   1176     esac
   1177     eval with_$ac_useropt=no ;;
   1178 
   1179   --x)
   1180     # Obsolete; use --with-x.
   1181     with_x=yes ;;
   1182 
   1183   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1184   | --x-incl | --x-inc | --x-in | --x-i)
   1185     ac_prev=x_includes ;;
   1186   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1187   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1188     x_includes=$ac_optarg ;;
   1189 
   1190   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1191   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1192     ac_prev=x_libraries ;;
   1193   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1194   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1195     x_libraries=$ac_optarg ;;
   1196 
   1197   -*) as_fn_error $? "unrecognized option: '$ac_option'
   1198 Try '$0 --help' for more information"
   1199     ;;
   1200 
   1201   *=*)
   1202     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1203     # Reject names that are not valid shell variable names.
   1204     case $ac_envvar in #(
   1205       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1206       as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
   1207     esac
   1208     eval $ac_envvar=\$ac_optarg
   1209     export $ac_envvar ;;
   1210 
   1211   *)
   1212     # FIXME: should be removed in autoconf 3.0.
   1213     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1214     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1215       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1216     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1217     ;;
   1218 
   1219   esac
   1220 done
   1221 
   1222 if test -n "$ac_prev"; then
   1223   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1224   as_fn_error $? "missing argument to $ac_option"
   1225 fi
   1226 
   1227 if test -n "$ac_unrecognized_opts"; then
   1228   case $enable_option_checking in
   1229     no) ;;
   1230     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1231     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1232   esac
   1233 fi
   1234 
   1235 # Check all directory arguments for consistency.
   1236 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1237 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1238 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1239 		libdir localedir mandir runstatedir
   1240 do
   1241   eval ac_val=\$$ac_var
   1242   # Remove trailing slashes.
   1243   case $ac_val in
   1244     */ )
   1245       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1246       eval $ac_var=\$ac_val;;
   1247   esac
   1248   # Be sure to have absolute directory names.
   1249   case $ac_val in
   1250     [\\/$]* | ?:[\\/]* )  continue;;
   1251     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1252   esac
   1253   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1254 done
   1255 
   1256 # There might be people who depend on the old broken behavior: '$host'
   1257 # used to hold the argument of --host etc.
   1258 # FIXME: To remove some day.
   1259 build=$build_alias
   1260 host=$host_alias
   1261 target=$target_alias
   1262 
   1263 # FIXME: To remove some day.
   1264 if test "x$host_alias" != x; then
   1265   if test "x$build_alias" = x; then
   1266     cross_compiling=maybe
   1267   elif test "x$build_alias" != "x$host_alias"; then
   1268     cross_compiling=yes
   1269   fi
   1270 fi
   1271 
   1272 ac_tool_prefix=
   1273 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1274 
   1275 test "$silent" = yes && exec 6>/dev/null
   1276 
   1277 
   1278 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1279 ac_ls_di=`ls -di .` &&
   1280 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1281   as_fn_error $? "working directory cannot be determined"
   1282 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1283   as_fn_error $? "pwd does not report name of working directory"
   1284 
   1285 
   1286 # Find the source files, if location was not specified.
   1287 if test -z "$srcdir"; then
   1288   ac_srcdir_defaulted=yes
   1289   # Try the directory containing this script, then the parent directory.
   1290   ac_confdir=`$as_dirname -- "$as_myself" ||
   1291 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1292 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1293 	 X"$as_myself" : 'X\(//\)$' \| \
   1294 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1295 printf "%s\n" X"$as_myself" |
   1296     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1297 	    s//\1/
   1298 	    q
   1299 	  }
   1300 	  /^X\(\/\/\)[^/].*/{
   1301 	    s//\1/
   1302 	    q
   1303 	  }
   1304 	  /^X\(\/\/\)$/{
   1305 	    s//\1/
   1306 	    q
   1307 	  }
   1308 	  /^X\(\/\).*/{
   1309 	    s//\1/
   1310 	    q
   1311 	  }
   1312 	  s/.*/./; q'`
   1313   srcdir=$ac_confdir
   1314   if test ! -r "$srcdir/$ac_unique_file"; then
   1315     srcdir=..
   1316   fi
   1317 else
   1318   ac_srcdir_defaulted=no
   1319 fi
   1320 if test ! -r "$srcdir/$ac_unique_file"; then
   1321   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1322   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1323 fi
   1324 ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
   1325 ac_abs_confdir=`(
   1326 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1327 	pwd)`
   1328 # When building in place, set srcdir=.
   1329 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1330   srcdir=.
   1331 fi
   1332 # Remove unnecessary trailing slashes from srcdir.
   1333 # Double slashes in file names in object file debugging info
   1334 # mess up M-x gdb in Emacs.
   1335 case $srcdir in
   1336 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1337 esac
   1338 for ac_var in $ac_precious_vars; do
   1339   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1340   eval ac_env_${ac_var}_value=\$${ac_var}
   1341   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1342   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1343 done
   1344 
   1345 #
   1346 # Report the --help message.
   1347 #
   1348 if test "$ac_init_help" = "long"; then
   1349   # Omit some internal or obsolete options to make the list less imposing.
   1350   # This message is too long to be a string in the A/UX 3.1 sh.
   1351   cat <<_ACEOF
   1352 'configure' configures xditview 1.0.7 to adapt to many kinds of systems.
   1353 
   1354 Usage: $0 [OPTION]... [VAR=VALUE]...
   1355 
   1356 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1357 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1358 
   1359 Defaults for the options are specified in brackets.
   1360 
   1361 Configuration:
   1362   -h, --help              display this help and exit
   1363       --help=short        display options specific to this package
   1364       --help=recursive    display the short help of all the included packages
   1365   -V, --version           display version information and exit
   1366   -q, --quiet, --silent   do not print 'checking ...' messages
   1367       --cache-file=FILE   cache test results in FILE [disabled]
   1368   -C, --config-cache      alias for '--cache-file=config.cache'
   1369   -n, --no-create         do not create output files
   1370       --srcdir=DIR        find the sources in DIR [configure dir or '..']
   1371 
   1372 Installation directories:
   1373   --prefix=PREFIX         install architecture-independent files in PREFIX
   1374                           [$ac_default_prefix]
   1375   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1376                           [PREFIX]
   1377 
   1378 By default, 'make install' will install all the files in
   1379 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
   1380 an installation prefix other than '$ac_default_prefix' using '--prefix',
   1381 for instance '--prefix=\$HOME'.
   1382 
   1383 For better control, use the options below.
   1384 
   1385 Fine tuning of the installation directories:
   1386   --bindir=DIR            user executables [EPREFIX/bin]
   1387   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1388   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1389   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1390   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1391   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1392   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1393   --libdir=DIR            object code libraries [EPREFIX/lib]
   1394   --includedir=DIR        C header files [PREFIX/include]
   1395   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1396   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1397   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1398   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1399   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1400   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1401   --docdir=DIR            documentation root [DATAROOTDIR/doc/xditview]
   1402   --htmldir=DIR           html documentation [DOCDIR]
   1403   --dvidir=DIR            dvi documentation [DOCDIR]
   1404   --pdfdir=DIR            pdf documentation [DOCDIR]
   1405   --psdir=DIR             ps documentation [DOCDIR]
   1406 _ACEOF
   1407 
   1408   cat <<\_ACEOF
   1409 
   1410 Program names:
   1411   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1412   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1413   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1414 
   1415 System types:
   1416   --build=BUILD     configure for building on BUILD [guessed]
   1417   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1418 _ACEOF
   1419 fi
   1420 
   1421 if test -n "$ac_init_help"; then
   1422   case $ac_init_help in
   1423      short | recursive ) echo "Configuration of xditview 1.0.7:";;
   1424    esac
   1425   cat <<\_ACEOF
   1426 
   1427 Optional Features:
   1428   --disable-option-checking  ignore unrecognized --enable/--with options
   1429   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1430   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1431   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1432   --disable-silent-rules  verbose build output (undo: "make V=0")
   1433   --enable-dependency-tracking
   1434                           do not reject slow dependency extractors
   1435   --disable-dependency-tracking
   1436                           speeds up one-time build
   1437   --disable-selective-werror
   1438                           Turn off selective compiler errors. (default:
   1439                           enabled)
   1440   --enable-strict-compilation
   1441                           Enable all warnings from compiler and make them
   1442                           errors (default: disabled)
   1443   --disable-largefile     omit support for large files
   1444   --enable-year2038       support timestamps after 2038
   1445 
   1446 Optional Packages:
   1447   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1448   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1449   --with-appdefaultdir=<pathname>
   1450                           specify directory for app-defaults files (default is
   1451                           autodetected)
   1452   --with-xft              Use Xft to draw text (default is YES if installed)
   1453 
   1454 Some influential environment variables:
   1455   CC          C compiler command
   1456   CFLAGS      C compiler flags
   1457   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1458               nonstandard directory <lib dir>
   1459   LIBS        libraries to pass to the linker, e.g. -l<library>
   1460   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1461               you have headers in a nonstandard directory <include dir>
   1462   PKG_CONFIG  path to pkg-config utility
   1463   PKG_CONFIG_PATH
   1464               directories to add to pkg-config's search path
   1465   PKG_CONFIG_LIBDIR
   1466               path overriding pkg-config's built-in search path
   1467   XDITVIEW_CFLAGS
   1468               C compiler flags for XDITVIEW, overriding pkg-config
   1469   XDITVIEW_LIBS
   1470               linker flags for XDITVIEW, overriding pkg-config
   1471   APPDEFS_CFLAGS
   1472               C compiler flags for APPDEFS, overriding pkg-config
   1473   APPDEFS_LIBS
   1474               linker flags for APPDEFS, overriding pkg-config
   1475   XFT_CFLAGS  C compiler flags for XFT, overriding pkg-config
   1476   XFT_LIBS    linker flags for XFT, overriding pkg-config
   1477 
   1478 Use these variables to override the choices made by 'configure' or to help
   1479 it to find libraries and programs with nonstandard names/locations.
   1480 
   1481 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xditview/-/issues>.
   1482 _ACEOF
   1483 ac_status=$?
   1484 fi
   1485 
   1486 if test "$ac_init_help" = "recursive"; then
   1487   # If there are subdirs, report their specific --help.
   1488   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1489     test -d "$ac_dir" ||
   1490       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1491       continue
   1492     ac_builddir=.
   1493 
   1494 case "$ac_dir" in
   1495 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1496 *)
   1497   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1498   # A ".." for each directory in $ac_dir_suffix.
   1499   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1500   case $ac_top_builddir_sub in
   1501   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1502   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1503   esac ;;
   1504 esac
   1505 ac_abs_top_builddir=$ac_pwd
   1506 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1507 # for backward compatibility:
   1508 ac_top_builddir=$ac_top_build_prefix
   1509 
   1510 case $srcdir in
   1511   .)  # We are building in place.
   1512     ac_srcdir=.
   1513     ac_top_srcdir=$ac_top_builddir_sub
   1514     ac_abs_top_srcdir=$ac_pwd ;;
   1515   [\\/]* | ?:[\\/]* )  # Absolute name.
   1516     ac_srcdir=$srcdir$ac_dir_suffix;
   1517     ac_top_srcdir=$srcdir
   1518     ac_abs_top_srcdir=$srcdir ;;
   1519   *) # Relative name.
   1520     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1521     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1522     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1523 esac
   1524 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1525 
   1526     cd "$ac_dir" || { ac_status=$?; continue; }
   1527     # Check for configure.gnu first; this name is used for a wrapper for
   1528     # Metaconfig's "Configure" on case-insensitive file systems.
   1529     if test -f "$ac_srcdir/configure.gnu"; then
   1530       echo &&
   1531       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1532     elif test -f "$ac_srcdir/configure"; then
   1533       echo &&
   1534       $SHELL "$ac_srcdir/configure" --help=recursive
   1535     else
   1536       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1537     fi || ac_status=$?
   1538     cd "$ac_pwd" || { ac_status=$?; break; }
   1539   done
   1540 fi
   1541 
   1542 test -n "$ac_init_help" && exit $ac_status
   1543 if $ac_init_version; then
   1544   cat <<\_ACEOF
   1545 xditview configure 1.0.7
   1546 generated by GNU Autoconf 2.72
   1547 
   1548 Copyright (C) 2023 Free Software Foundation, Inc.
   1549 This configure script is free software; the Free Software Foundation
   1550 gives unlimited permission to copy, distribute and modify it.
   1551 _ACEOF
   1552   exit
   1553 fi
   1554 
   1555 ## ------------------------ ##
   1556 ## Autoconf initialization. ##
   1557 ## ------------------------ ##
   1558 
   1559 # ac_fn_c_try_compile LINENO
   1560 # --------------------------
   1561 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1562 ac_fn_c_try_compile ()
   1563 {
   1564   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1565   rm -f conftest.$ac_objext conftest.beam
   1566   if { { ac_try="$ac_compile"
   1567 case "(($ac_try" in
   1568   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1569   *) ac_try_echo=$ac_try;;
   1570 esac
   1571 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1572 printf "%s\n" "$ac_try_echo"; } >&5
   1573   (eval "$ac_compile") 2>conftest.err
   1574   ac_status=$?
   1575   if test -s conftest.err; then
   1576     grep -v '^ *+' conftest.err >conftest.er1
   1577     cat conftest.er1 >&5
   1578     mv -f conftest.er1 conftest.err
   1579   fi
   1580   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1581   test $ac_status = 0; } && {
   1582 	 test -z "$ac_c_werror_flag" ||
   1583 	 test ! -s conftest.err
   1584        } && test -s conftest.$ac_objext
   1585 then :
   1586   ac_retval=0
   1587 else case e in #(
   1588   e) printf "%s\n" "$as_me: failed program was:" >&5
   1589 sed 's/^/| /' conftest.$ac_ext >&5
   1590 
   1591 	ac_retval=1 ;;
   1592 esac
   1593 fi
   1594   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1595   as_fn_set_status $ac_retval
   1596 
   1597 } # ac_fn_c_try_compile
   1598 
   1599 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1600 # ------------------------------------------------------------------
   1601 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1602 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1603 ac_fn_check_decl ()
   1604 {
   1605   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1606   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1607   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1608 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1609 if eval test \${$3+y}
   1610 then :
   1611   printf %s "(cached) " >&6
   1612 else case e in #(
   1613   e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1614   eval ac_save_FLAGS=\$$6
   1615   as_fn_append $6 " $5"
   1616   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1617 /* end confdefs.h.  */
   1618 $4
   1619 int
   1620 main (void)
   1621 {
   1622 #ifndef $as_decl_name
   1623 #ifdef __cplusplus
   1624   (void) $as_decl_use;
   1625 #else
   1626   (void) $as_decl_name;
   1627 #endif
   1628 #endif
   1629 
   1630   ;
   1631   return 0;
   1632 }
   1633 _ACEOF
   1634 if ac_fn_c_try_compile "$LINENO"
   1635 then :
   1636   eval "$3=yes"
   1637 else case e in #(
   1638   e) eval "$3=no" ;;
   1639 esac
   1640 fi
   1641 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1642   eval $6=\$ac_save_FLAGS
   1643  ;;
   1644 esac
   1645 fi
   1646 eval ac_res=\$$3
   1647 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1648 printf "%s\n" "$ac_res" >&6; }
   1649   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1650 
   1651 } # ac_fn_check_decl
   1652 
   1653 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1654 # -------------------------------------------------------
   1655 # Tests whether HEADER exists and can be compiled using the include files in
   1656 # INCLUDES, setting the cache variable VAR accordingly.
   1657 ac_fn_c_check_header_compile ()
   1658 {
   1659   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1660   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1661 printf %s "checking for $2... " >&6; }
   1662 if eval test \${$3+y}
   1663 then :
   1664   printf %s "(cached) " >&6
   1665 else case e in #(
   1666   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1667 /* end confdefs.h.  */
   1668 $4
   1669 #include <$2>
   1670 _ACEOF
   1671 if ac_fn_c_try_compile "$LINENO"
   1672 then :
   1673   eval "$3=yes"
   1674 else case e in #(
   1675   e) eval "$3=no" ;;
   1676 esac
   1677 fi
   1678 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   1679 esac
   1680 fi
   1681 eval ac_res=\$$3
   1682 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1683 printf "%s\n" "$ac_res" >&6; }
   1684   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1685 
   1686 } # ac_fn_c_check_header_compile
   1687 
   1688 # ac_fn_c_try_link LINENO
   1689 # -----------------------
   1690 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1691 ac_fn_c_try_link ()
   1692 {
   1693   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1694   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1695   if { { ac_try="$ac_link"
   1696 case "(($ac_try" in
   1697   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1698   *) ac_try_echo=$ac_try;;
   1699 esac
   1700 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1701 printf "%s\n" "$ac_try_echo"; } >&5
   1702   (eval "$ac_link") 2>conftest.err
   1703   ac_status=$?
   1704   if test -s conftest.err; then
   1705     grep -v '^ *+' conftest.err >conftest.er1
   1706     cat conftest.er1 >&5
   1707     mv -f conftest.er1 conftest.err
   1708   fi
   1709   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1710   test $ac_status = 0; } && {
   1711 	 test -z "$ac_c_werror_flag" ||
   1712 	 test ! -s conftest.err
   1713        } && test -s conftest$ac_exeext && {
   1714 	 test "$cross_compiling" = yes ||
   1715 	 test -x conftest$ac_exeext
   1716        }
   1717 then :
   1718   ac_retval=0
   1719 else case e in #(
   1720   e) printf "%s\n" "$as_me: failed program was:" >&5
   1721 sed 's/^/| /' conftest.$ac_ext >&5
   1722 
   1723 	ac_retval=1 ;;
   1724 esac
   1725 fi
   1726   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1727   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1728   # interfere with the next link command; also delete a directory that is
   1729   # left behind by Apple's compiler.  We do this before executing the actions.
   1730   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1731   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1732   as_fn_set_status $ac_retval
   1733 
   1734 } # ac_fn_c_try_link
   1735 
   1736 # ac_fn_c_check_func LINENO FUNC VAR
   1737 # ----------------------------------
   1738 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1739 ac_fn_c_check_func ()
   1740 {
   1741   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1742   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1743 printf %s "checking for $2... " >&6; }
   1744 if eval test \${$3+y}
   1745 then :
   1746   printf %s "(cached) " >&6
   1747 else case e in #(
   1748   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1749 /* end confdefs.h.  */
   1750 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1751    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1752 #define $2 innocuous_$2
   1753 
   1754 /* System header to define __stub macros and hopefully few prototypes,
   1755    which can conflict with char $2 (void); below.  */
   1756 
   1757 #include <limits.h>
   1758 #undef $2
   1759 
   1760 /* Override any GCC internal prototype to avoid an error.
   1761    Use char because int might match the return type of a GCC
   1762    builtin and then its argument prototype would still apply.  */
   1763 #ifdef __cplusplus
   1764 extern "C"
   1765 #endif
   1766 char $2 (void);
   1767 /* The GNU C library defines this for functions which it implements
   1768     to always fail with ENOSYS.  Some functions are actually named
   1769     something starting with __ and the normal name is an alias.  */
   1770 #if defined __stub_$2 || defined __stub___$2
   1771 choke me
   1772 #endif
   1773 
   1774 int
   1775 main (void)
   1776 {
   1777 return $2 ();
   1778   ;
   1779   return 0;
   1780 }
   1781 _ACEOF
   1782 if ac_fn_c_try_link "$LINENO"
   1783 then :
   1784   eval "$3=yes"
   1785 else case e in #(
   1786   e) eval "$3=no" ;;
   1787 esac
   1788 fi
   1789 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1790     conftest$ac_exeext conftest.$ac_ext ;;
   1791 esac
   1792 fi
   1793 eval ac_res=\$$3
   1794 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1795 printf "%s\n" "$ac_res" >&6; }
   1796   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1797 
   1798 } # ac_fn_c_check_func
   1799 ac_configure_args_raw=
   1800 for ac_arg
   1801 do
   1802   case $ac_arg in
   1803   *\'*)
   1804     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1805   esac
   1806   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1807 done
   1808 
   1809 case $ac_configure_args_raw in
   1810   *$as_nl*)
   1811     ac_safe_unquote= ;;
   1812   *)
   1813     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1814     ac_unsafe_a="$ac_unsafe_z#~"
   1815     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1816     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1817 esac
   1818 
   1819 cat >config.log <<_ACEOF
   1820 This file contains any messages produced by compilers while
   1821 running configure, to aid debugging if configure makes a mistake.
   1822 
   1823 It was created by xditview $as_me 1.0.7, which was
   1824 generated by GNU Autoconf 2.72.  Invocation command line was
   1825 
   1826   $ $0$ac_configure_args_raw
   1827 
   1828 _ACEOF
   1829 exec 5>>config.log
   1830 {
   1831 cat <<_ASUNAME
   1832 ## --------- ##
   1833 ## Platform. ##
   1834 ## --------- ##
   1835 
   1836 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1837 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1838 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1839 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1840 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1841 
   1842 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1843 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1844 
   1845 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1846 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1847 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1848 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1849 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1850 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1851 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1852 
   1853 _ASUNAME
   1854 
   1855 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1856 for as_dir in $PATH
   1857 do
   1858   IFS=$as_save_IFS
   1859   case $as_dir in #(((
   1860     '') as_dir=./ ;;
   1861     */) ;;
   1862     *) as_dir=$as_dir/ ;;
   1863   esac
   1864     printf "%s\n" "PATH: $as_dir"
   1865   done
   1866 IFS=$as_save_IFS
   1867 
   1868 } >&5
   1869 
   1870 cat >&5 <<_ACEOF
   1871 
   1872 
   1873 ## ----------- ##
   1874 ## Core tests. ##
   1875 ## ----------- ##
   1876 
   1877 _ACEOF
   1878 
   1879 
   1880 # Keep a trace of the command line.
   1881 # Strip out --no-create and --no-recursion so they do not pile up.
   1882 # Strip out --silent because we don't want to record it for future runs.
   1883 # Also quote any args containing shell meta-characters.
   1884 # Make two passes to allow for proper duplicate-argument suppression.
   1885 ac_configure_args=
   1886 ac_configure_args0=
   1887 ac_configure_args1=
   1888 ac_must_keep_next=false
   1889 for ac_pass in 1 2
   1890 do
   1891   for ac_arg
   1892   do
   1893     case $ac_arg in
   1894     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1895     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1896     | -silent | --silent | --silen | --sile | --sil)
   1897       continue ;;
   1898     *\'*)
   1899       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1900     esac
   1901     case $ac_pass in
   1902     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1903     2)
   1904       as_fn_append ac_configure_args1 " '$ac_arg'"
   1905       if test $ac_must_keep_next = true; then
   1906 	ac_must_keep_next=false # Got value, back to normal.
   1907       else
   1908 	case $ac_arg in
   1909 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1910 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1911 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1912 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1913 	    case "$ac_configure_args0 " in
   1914 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1915 	    esac
   1916 	    ;;
   1917 	  -* ) ac_must_keep_next=true ;;
   1918 	esac
   1919       fi
   1920       as_fn_append ac_configure_args " '$ac_arg'"
   1921       ;;
   1922     esac
   1923   done
   1924 done
   1925 { ac_configure_args0=; unset ac_configure_args0;}
   1926 { ac_configure_args1=; unset ac_configure_args1;}
   1927 
   1928 # When interrupted or exit'd, cleanup temporary files, and complete
   1929 # config.log.  We remove comments because anyway the quotes in there
   1930 # would cause problems or look ugly.
   1931 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1932 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1933 trap 'exit_status=$?
   1934   # Sanitize IFS.
   1935   IFS=" ""	$as_nl"
   1936   # Save into config.log some information that might help in debugging.
   1937   {
   1938     echo
   1939 
   1940     printf "%s\n" "## ---------------- ##
   1941 ## Cache variables. ##
   1942 ## ---------------- ##"
   1943     echo
   1944     # The following way of writing the cache mishandles newlines in values,
   1945 (
   1946   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1947     eval ac_val=\$$ac_var
   1948     case $ac_val in #(
   1949     *${as_nl}*)
   1950       case $ac_var in #(
   1951       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1952 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1953       esac
   1954       case $ac_var in #(
   1955       _ | IFS | as_nl) ;; #(
   1956       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1957       *) { eval $ac_var=; unset $ac_var;} ;;
   1958       esac ;;
   1959     esac
   1960   done
   1961   (set) 2>&1 |
   1962     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1963     *${as_nl}ac_space=\ *)
   1964       sed -n \
   1965 	"s/'\''/'\''\\\\'\'''\''/g;
   1966 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1967       ;; #(
   1968     *)
   1969       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1970       ;;
   1971     esac |
   1972     sort
   1973 )
   1974     echo
   1975 
   1976     printf "%s\n" "## ----------------- ##
   1977 ## Output variables. ##
   1978 ## ----------------- ##"
   1979     echo
   1980     for ac_var in $ac_subst_vars
   1981     do
   1982       eval ac_val=\$$ac_var
   1983       case $ac_val in
   1984       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1985       esac
   1986       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1987     done | sort
   1988     echo
   1989 
   1990     if test -n "$ac_subst_files"; then
   1991       printf "%s\n" "## ------------------- ##
   1992 ## File substitutions. ##
   1993 ## ------------------- ##"
   1994       echo
   1995       for ac_var in $ac_subst_files
   1996       do
   1997 	eval ac_val=\$$ac_var
   1998 	case $ac_val in
   1999 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2000 	esac
   2001 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   2002       done | sort
   2003       echo
   2004     fi
   2005 
   2006     if test -s confdefs.h; then
   2007       printf "%s\n" "## ----------- ##
   2008 ## confdefs.h. ##
   2009 ## ----------- ##"
   2010       echo
   2011       cat confdefs.h
   2012       echo
   2013     fi
   2014     test "$ac_signal" != 0 &&
   2015       printf "%s\n" "$as_me: caught signal $ac_signal"
   2016     printf "%s\n" "$as_me: exit $exit_status"
   2017   } >&5
   2018   rm -f core *.core core.conftest.* &&
   2019     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2020     exit $exit_status
   2021 ' 0
   2022 for ac_signal in 1 2 13 15; do
   2023   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2024 done
   2025 ac_signal=0
   2026 
   2027 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2028 rm -f -r conftest* confdefs.h
   2029 
   2030 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2031 
   2032 # Predefined preprocessor variables.
   2033 
   2034 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2035 
   2036 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2037 
   2038 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2039 
   2040 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2041 
   2042 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2043 
   2044 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2045 
   2046 
   2047 # Let the site file select an alternate cache file if it wants to.
   2048 # Prefer an explicitly selected file to automatically selected ones.
   2049 if test -n "$CONFIG_SITE"; then
   2050   ac_site_files="$CONFIG_SITE"
   2051 elif test "x$prefix" != xNONE; then
   2052   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2053 else
   2054   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2055 fi
   2056 
   2057 for ac_site_file in $ac_site_files
   2058 do
   2059   case $ac_site_file in #(
   2060   */*) :
   2061      ;; #(
   2062   *) :
   2063     ac_site_file=./$ac_site_file ;;
   2064 esac
   2065   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2066     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2067 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2068     sed 's/^/| /' "$ac_site_file" >&5
   2069     . "$ac_site_file" \
   2070       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2071 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2072 as_fn_error $? "failed to load site script $ac_site_file
   2073 See 'config.log' for more details" "$LINENO" 5; }
   2074   fi
   2075 done
   2076 
   2077 if test -r "$cache_file"; then
   2078   # Some versions of bash will fail to source /dev/null (special files
   2079   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2080   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2081     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2082 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2083     case $cache_file in
   2084       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2085       *)                      . "./$cache_file";;
   2086     esac
   2087   fi
   2088 else
   2089   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2090 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2091   >$cache_file
   2092 fi
   2093 
   2094 # Test code for whether the C compiler supports C89 (global declarations)
   2095 ac_c_conftest_c89_globals='
   2096 /* Does the compiler advertise C89 conformance?
   2097    Do not test the value of __STDC__, because some compilers set it to 0
   2098    while being otherwise adequately conformant. */
   2099 #if !defined __STDC__
   2100 # error "Compiler does not advertise C89 conformance"
   2101 #endif
   2102 
   2103 #include <stddef.h>
   2104 #include <stdarg.h>
   2105 struct stat;
   2106 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2107 struct buf { int x; };
   2108 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2109 static char *e (char **p, int i)
   2110 {
   2111   return p[i];
   2112 }
   2113 static char *f (char * (*g) (char **, int), char **p, ...)
   2114 {
   2115   char *s;
   2116   va_list v;
   2117   va_start (v,p);
   2118   s = g (p, va_arg (v,int));
   2119   va_end (v);
   2120   return s;
   2121 }
   2122 
   2123 /* C89 style stringification. */
   2124 #define noexpand_stringify(a) #a
   2125 const char *stringified = noexpand_stringify(arbitrary+token=sequence);
   2126 
   2127 /* C89 style token pasting.  Exercises some of the corner cases that
   2128    e.g. old MSVC gets wrong, but not very hard. */
   2129 #define noexpand_concat(a,b) a##b
   2130 #define expand_concat(a,b) noexpand_concat(a,b)
   2131 extern int vA;
   2132 extern int vbee;
   2133 #define aye A
   2134 #define bee B
   2135 int *pvA = &expand_concat(v,aye);
   2136 int *pvbee = &noexpand_concat(v,bee);
   2137 
   2138 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2139    function prototypes and stuff, but not \xHH hex character constants.
   2140    These do not provoke an error unfortunately, instead are silently treated
   2141    as an "x".  The following induces an error, until -std is added to get
   2142    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2143    array size at least.  It is necessary to write \x00 == 0 to get something
   2144    that is true only with -std.  */
   2145 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2146 
   2147 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2148    inside strings and character constants.  */
   2149 #define FOO(x) '\''x'\''
   2150 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2151 
   2152 int test (int i, double x);
   2153 struct s1 {int (*f) (int a);};
   2154 struct s2 {int (*f) (double a);};
   2155 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2156                int, int);'
   2157 
   2158 # Test code for whether the C compiler supports C89 (body of main).
   2159 ac_c_conftest_c89_main='
   2160 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2161 '
   2162 
   2163 # Test code for whether the C compiler supports C99 (global declarations)
   2164 ac_c_conftest_c99_globals='
   2165 /* Does the compiler advertise C99 conformance? */
   2166 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2167 # error "Compiler does not advertise C99 conformance"
   2168 #endif
   2169 
   2170 // See if C++-style comments work.
   2171 
   2172 #include <stdbool.h>
   2173 extern int puts (const char *);
   2174 extern int printf (const char *, ...);
   2175 extern int dprintf (int, const char *, ...);
   2176 extern void *malloc (size_t);
   2177 extern void free (void *);
   2178 
   2179 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2180 // dprintf is used instead of fprintf to avoid needing to declare
   2181 // FILE and stderr.
   2182 #define debug(...) dprintf (2, __VA_ARGS__)
   2183 #define showlist(...) puts (#__VA_ARGS__)
   2184 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2185 static void
   2186 test_varargs_macros (void)
   2187 {
   2188   int x = 1234;
   2189   int y = 5678;
   2190   debug ("Flag");
   2191   debug ("X = %d\n", x);
   2192   showlist (The first, second, and third items.);
   2193   report (x>y, "x is %d but y is %d", x, y);
   2194 }
   2195 
   2196 // Check long long types.
   2197 #define BIG64 18446744073709551615ull
   2198 #define BIG32 4294967295ul
   2199 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2200 #if !BIG_OK
   2201   #error "your preprocessor is broken"
   2202 #endif
   2203 #if BIG_OK
   2204 #else
   2205   #error "your preprocessor is broken"
   2206 #endif
   2207 static long long int bignum = -9223372036854775807LL;
   2208 static unsigned long long int ubignum = BIG64;
   2209 
   2210 struct incomplete_array
   2211 {
   2212   int datasize;
   2213   double data[];
   2214 };
   2215 
   2216 struct named_init {
   2217   int number;
   2218   const wchar_t *name;
   2219   double average;
   2220 };
   2221 
   2222 typedef const char *ccp;
   2223 
   2224 static inline int
   2225 test_restrict (ccp restrict text)
   2226 {
   2227   // Iterate through items via the restricted pointer.
   2228   // Also check for declarations in for loops.
   2229   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2230     continue;
   2231   return 0;
   2232 }
   2233 
   2234 // Check varargs and va_copy.
   2235 static bool
   2236 test_varargs (const char *format, ...)
   2237 {
   2238   va_list args;
   2239   va_start (args, format);
   2240   va_list args_copy;
   2241   va_copy (args_copy, args);
   2242 
   2243   const char *str = "";
   2244   int number = 0;
   2245   float fnumber = 0;
   2246 
   2247   while (*format)
   2248     {
   2249       switch (*format++)
   2250 	{
   2251 	case '\''s'\'': // string
   2252 	  str = va_arg (args_copy, const char *);
   2253 	  break;
   2254 	case '\''d'\'': // int
   2255 	  number = va_arg (args_copy, int);
   2256 	  break;
   2257 	case '\''f'\'': // float
   2258 	  fnumber = va_arg (args_copy, double);
   2259 	  break;
   2260 	default:
   2261 	  break;
   2262 	}
   2263     }
   2264   va_end (args_copy);
   2265   va_end (args);
   2266 
   2267   return *str && number && fnumber;
   2268 }
   2269 '
   2270 
   2271 # Test code for whether the C compiler supports C99 (body of main).
   2272 ac_c_conftest_c99_main='
   2273   // Check bool.
   2274   _Bool success = false;
   2275   success |= (argc != 0);
   2276 
   2277   // Check restrict.
   2278   if (test_restrict ("String literal") == 0)
   2279     success = true;
   2280   char *restrict newvar = "Another string";
   2281 
   2282   // Check varargs.
   2283   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2284   test_varargs_macros ();
   2285 
   2286   // Check flexible array members.
   2287   struct incomplete_array *ia =
   2288     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2289   ia->datasize = 10;
   2290   for (int i = 0; i < ia->datasize; ++i)
   2291     ia->data[i] = i * 1.234;
   2292   // Work around memory leak warnings.
   2293   free (ia);
   2294 
   2295   // Check named initializers.
   2296   struct named_init ni = {
   2297     .number = 34,
   2298     .name = L"Test wide string",
   2299     .average = 543.34343,
   2300   };
   2301 
   2302   ni.number = 58;
   2303 
   2304   int dynamic_array[ni.number];
   2305   dynamic_array[0] = argv[0][0];
   2306   dynamic_array[ni.number - 1] = 543;
   2307 
   2308   // work around unused variable warnings
   2309   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2310 	 || dynamic_array[ni.number - 1] != 543);
   2311 '
   2312 
   2313 # Test code for whether the C compiler supports C11 (global declarations)
   2314 ac_c_conftest_c11_globals='
   2315 /* Does the compiler advertise C11 conformance? */
   2316 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2317 # error "Compiler does not advertise C11 conformance"
   2318 #endif
   2319 
   2320 // Check _Alignas.
   2321 char _Alignas (double) aligned_as_double;
   2322 char _Alignas (0) no_special_alignment;
   2323 extern char aligned_as_int;
   2324 char _Alignas (0) _Alignas (int) aligned_as_int;
   2325 
   2326 // Check _Alignof.
   2327 enum
   2328 {
   2329   int_alignment = _Alignof (int),
   2330   int_array_alignment = _Alignof (int[100]),
   2331   char_alignment = _Alignof (char)
   2332 };
   2333 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2334 
   2335 // Check _Noreturn.
   2336 int _Noreturn does_not_return (void) { for (;;) continue; }
   2337 
   2338 // Check _Static_assert.
   2339 struct test_static_assert
   2340 {
   2341   int x;
   2342   _Static_assert (sizeof (int) <= sizeof (long int),
   2343                   "_Static_assert does not work in struct");
   2344   long int y;
   2345 };
   2346 
   2347 // Check UTF-8 literals.
   2348 #define u8 syntax error!
   2349 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2350 
   2351 // Check duplicate typedefs.
   2352 typedef long *long_ptr;
   2353 typedef long int *long_ptr;
   2354 typedef long_ptr long_ptr;
   2355 
   2356 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2357 struct anonymous
   2358 {
   2359   union {
   2360     struct { int i; int j; };
   2361     struct { int k; long int l; } w;
   2362   };
   2363   int m;
   2364 } v1;
   2365 '
   2366 
   2367 # Test code for whether the C compiler supports C11 (body of main).
   2368 ac_c_conftest_c11_main='
   2369   _Static_assert ((offsetof (struct anonymous, i)
   2370 		   == offsetof (struct anonymous, w.k)),
   2371 		  "Anonymous union alignment botch");
   2372   v1.i = 2;
   2373   v1.w.k = 5;
   2374   ok |= v1.i != 5;
   2375 '
   2376 
   2377 # Test code for whether the C compiler supports C11 (complete).
   2378 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2379 ${ac_c_conftest_c99_globals}
   2380 ${ac_c_conftest_c11_globals}
   2381 
   2382 int
   2383 main (int argc, char **argv)
   2384 {
   2385   int ok = 0;
   2386   ${ac_c_conftest_c89_main}
   2387   ${ac_c_conftest_c99_main}
   2388   ${ac_c_conftest_c11_main}
   2389   return ok;
   2390 }
   2391 "
   2392 
   2393 # Test code for whether the C compiler supports C99 (complete).
   2394 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2395 ${ac_c_conftest_c99_globals}
   2396 
   2397 int
   2398 main (int argc, char **argv)
   2399 {
   2400   int ok = 0;
   2401   ${ac_c_conftest_c89_main}
   2402   ${ac_c_conftest_c99_main}
   2403   return ok;
   2404 }
   2405 "
   2406 
   2407 # Test code for whether the C compiler supports C89 (complete).
   2408 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2409 
   2410 int
   2411 main (int argc, char **argv)
   2412 {
   2413   int ok = 0;
   2414   ${ac_c_conftest_c89_main}
   2415   return ok;
   2416 }
   2417 "
   2418 
   2419 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2420 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2421 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2422 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2423 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2424 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2425 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2426 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2427 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2428 
   2429 # Auxiliary files required by this configure script.
   2430 ac_aux_files="config.guess config.sub compile missing install-sh"
   2431 
   2432 # Locations in which to look for auxiliary files.
   2433 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2434 
   2435 # Search for a directory containing all of the required auxiliary files,
   2436 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2437 # If we don't find one directory that contains all the files we need,
   2438 # we report the set of missing files from the *first* directory in
   2439 # $ac_aux_dir_candidates and give up.
   2440 ac_missing_aux_files=""
   2441 ac_first_candidate=:
   2442 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2443 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2444 as_found=false
   2445 for as_dir in $ac_aux_dir_candidates
   2446 do
   2447   IFS=$as_save_IFS
   2448   case $as_dir in #(((
   2449     '') as_dir=./ ;;
   2450     */) ;;
   2451     *) as_dir=$as_dir/ ;;
   2452   esac
   2453   as_found=:
   2454 
   2455   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2456   ac_aux_dir_found=yes
   2457   ac_install_sh=
   2458   for ac_aux in $ac_aux_files
   2459   do
   2460     # As a special case, if "install-sh" is required, that requirement
   2461     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2462     # and $ac_install_sh is set appropriately for whichever one is found.
   2463     if test x"$ac_aux" = x"install-sh"
   2464     then
   2465       if test -f "${as_dir}install-sh"; then
   2466         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2467         ac_install_sh="${as_dir}install-sh -c"
   2468       elif test -f "${as_dir}install.sh"; then
   2469         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2470         ac_install_sh="${as_dir}install.sh -c"
   2471       elif test -f "${as_dir}shtool"; then
   2472         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2473         ac_install_sh="${as_dir}shtool install -c"
   2474       else
   2475         ac_aux_dir_found=no
   2476         if $ac_first_candidate; then
   2477           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2478         else
   2479           break
   2480         fi
   2481       fi
   2482     else
   2483       if test -f "${as_dir}${ac_aux}"; then
   2484         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2485       else
   2486         ac_aux_dir_found=no
   2487         if $ac_first_candidate; then
   2488           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2489         else
   2490           break
   2491         fi
   2492       fi
   2493     fi
   2494   done
   2495   if test "$ac_aux_dir_found" = yes; then
   2496     ac_aux_dir="$as_dir"
   2497     break
   2498   fi
   2499   ac_first_candidate=false
   2500 
   2501   as_found=false
   2502 done
   2503 IFS=$as_save_IFS
   2504 if $as_found
   2505 then :
   2506 
   2507 else case e in #(
   2508   e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
   2509 esac
   2510 fi
   2511 
   2512 
   2513 # These three variables are undocumented and unsupported,
   2514 # and are intended to be withdrawn in a future Autoconf release.
   2515 # They can cause serious problems if a builder's source tree is in a directory
   2516 # whose full name contains unusual characters.
   2517 if test -f "${ac_aux_dir}config.guess"; then
   2518   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2519 fi
   2520 if test -f "${ac_aux_dir}config.sub"; then
   2521   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2522 fi
   2523 if test -f "$ac_aux_dir/configure"; then
   2524   ac_configure="$SHELL ${ac_aux_dir}configure"
   2525 fi
   2526 
   2527 # Check that the precious variables saved in the cache have kept the same
   2528 # value.
   2529 ac_cache_corrupted=false
   2530 for ac_var in $ac_precious_vars; do
   2531   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2532   eval ac_new_set=\$ac_env_${ac_var}_set
   2533   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2534   eval ac_new_val=\$ac_env_${ac_var}_value
   2535   case $ac_old_set,$ac_new_set in
   2536     set,)
   2537       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
   2538 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
   2539       ac_cache_corrupted=: ;;
   2540     ,set)
   2541       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
   2542 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
   2543       ac_cache_corrupted=: ;;
   2544     ,);;
   2545     *)
   2546       if test "x$ac_old_val" != "x$ac_new_val"; then
   2547 	# differences in whitespace do not lead to failure.
   2548 	ac_old_val_w=`echo x $ac_old_val`
   2549 	ac_new_val_w=`echo x $ac_new_val`
   2550 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2551 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
   2552 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
   2553 	  ac_cache_corrupted=:
   2554 	else
   2555 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
   2556 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
   2557 	  eval $ac_var=\$ac_old_val
   2558 	fi
   2559 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
   2560 printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
   2561 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
   2562 printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
   2563       fi;;
   2564   esac
   2565   # Pass precious variables to config.status.
   2566   if test "$ac_new_set" = set; then
   2567     case $ac_new_val in
   2568     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2569     *) ac_arg=$ac_var=$ac_new_val ;;
   2570     esac
   2571     case " $ac_configure_args " in
   2572       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2573       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2574     esac
   2575   fi
   2576 done
   2577 if $ac_cache_corrupted; then
   2578   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   2579 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   2580   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2581 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2582   as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
   2583 	    and start over" "$LINENO" 5
   2584 fi
   2585 ## -------------------- ##
   2586 ## Main body of script. ##
   2587 ## -------------------- ##
   2588 
   2589 ac_ext=c
   2590 ac_cpp='$CPP $CPPFLAGS'
   2591 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2592 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2593 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2594 
   2595 
   2596 
   2597 ac_config_headers="$ac_config_headers config.h"
   2598 
   2599 
   2600 # Initialize Automake
   2601 am__api_version='1.16'
   2602 
   2603 
   2604 
   2605   # Find a good install program.  We prefer a C program (faster),
   2606 # so one script is as good as another.  But avoid the broken or
   2607 # incompatible versions:
   2608 # SysV /etc/install, /usr/sbin/install
   2609 # SunOS /usr/etc/install
   2610 # IRIX /sbin/install
   2611 # AIX /bin/install
   2612 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2613 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2614 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2615 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2616 # OS/2's system install, which has a completely different semantic
   2617 # ./install, which can be erroneously created by make from ./install.sh.
   2618 # Reject install programs that cannot install multiple files.
   2619 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2620 printf %s "checking for a BSD-compatible install... " >&6; }
   2621 if test -z "$INSTALL"; then
   2622 if test ${ac_cv_path_install+y}
   2623 then :
   2624   printf %s "(cached) " >&6
   2625 else case e in #(
   2626   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2627 for as_dir in $PATH
   2628 do
   2629   IFS=$as_save_IFS
   2630   case $as_dir in #(((
   2631     '') as_dir=./ ;;
   2632     */) ;;
   2633     *) as_dir=$as_dir/ ;;
   2634   esac
   2635     # Account for fact that we put trailing slashes in our PATH walk.
   2636 case $as_dir in #((
   2637   ./ | /[cC]/* | \
   2638   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2639   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2640   /usr/ucb/* ) ;;
   2641   *)
   2642     # OSF1 and SCO ODT 3.0 have their own names for install.
   2643     # Don't use installbsd from OSF since it installs stuff as root
   2644     # by default.
   2645     for ac_prog in ginstall scoinst install; do
   2646       for ac_exec_ext in '' $ac_executable_extensions; do
   2647 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2648 	  if test $ac_prog = install &&
   2649 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2650 	    # AIX install.  It has an incompatible calling convention.
   2651 	    :
   2652 	  elif test $ac_prog = install &&
   2653 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2654 	    # program-specific install script used by HP pwplus--don't use.
   2655 	    :
   2656 	  else
   2657 	    rm -rf conftest.one conftest.two conftest.dir
   2658 	    echo one > conftest.one
   2659 	    echo two > conftest.two
   2660 	    mkdir conftest.dir
   2661 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2662 	      test -s conftest.one && test -s conftest.two &&
   2663 	      test -s conftest.dir/conftest.one &&
   2664 	      test -s conftest.dir/conftest.two
   2665 	    then
   2666 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2667 	      break 3
   2668 	    fi
   2669 	  fi
   2670 	fi
   2671       done
   2672     done
   2673     ;;
   2674 esac
   2675 
   2676   done
   2677 IFS=$as_save_IFS
   2678 
   2679 rm -rf conftest.one conftest.two conftest.dir
   2680  ;;
   2681 esac
   2682 fi
   2683   if test ${ac_cv_path_install+y}; then
   2684     INSTALL=$ac_cv_path_install
   2685   else
   2686     # As a last resort, use the slow shell script.  Don't cache a
   2687     # value for INSTALL within a source directory, because that will
   2688     # break other packages using the cache if that directory is
   2689     # removed, or if the value is a relative name.
   2690     INSTALL=$ac_install_sh
   2691   fi
   2692 fi
   2693 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2694 printf "%s\n" "$INSTALL" >&6; }
   2695 
   2696 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2697 # It thinks the first close brace ends the variable substitution.
   2698 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2699 
   2700 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2701 
   2702 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2703 
   2704 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2705 printf %s "checking whether build environment is sane... " >&6; }
   2706 # Reject unsafe characters in $srcdir or the absolute working directory
   2707 # name.  Accept space and tab only in the latter.
   2708 am_lf='
   2709 '
   2710 case `pwd` in
   2711   *[\\\"\#\$\&\'\`$am_lf]*)
   2712     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2713 esac
   2714 case $srcdir in
   2715   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2716     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2717 esac
   2718 
   2719 # Do 'set' in a subshell so we don't clobber the current shell's
   2720 # arguments.  Must try -L first in case configure is actually a
   2721 # symlink; some systems play weird games with the mod time of symlinks
   2722 # (eg FreeBSD returns the mod time of the symlink's containing
   2723 # directory).
   2724 if (
   2725    am_has_slept=no
   2726    for am_try in 1 2; do
   2727      echo "timestamp, slept: $am_has_slept" > conftest.file
   2728      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2729      if test "$*" = "X"; then
   2730 	# -L didn't work.
   2731 	set X `ls -t "$srcdir/configure" conftest.file`
   2732      fi
   2733      if test "$*" != "X $srcdir/configure conftest.file" \
   2734 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2735 
   2736 	# If neither matched, then we have a broken ls.  This can happen
   2737 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2738 	# broken ls alias from the environment.  This has actually
   2739 	# happened.  Such a system could not be considered "sane".
   2740 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2741   alias in your environment" "$LINENO" 5
   2742      fi
   2743      if test "$2" = conftest.file || test $am_try -eq 2; then
   2744        break
   2745      fi
   2746      # Just in case.
   2747      sleep 1
   2748      am_has_slept=yes
   2749    done
   2750    test "$2" = conftest.file
   2751    )
   2752 then
   2753    # Ok.
   2754    :
   2755 else
   2756    as_fn_error $? "newly created file is older than distributed files!
   2757 Check your system clock" "$LINENO" 5
   2758 fi
   2759 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2760 printf "%s\n" "yes" >&6; }
   2761 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2762 # generated files are strictly newer.
   2763 am_sleep_pid=
   2764 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2765   ( sleep 1 ) &
   2766   am_sleep_pid=$!
   2767 fi
   2768 
   2769 rm -f conftest.file
   2770 
   2771 test "$program_prefix" != NONE &&
   2772   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2773 # Use a double $ so make ignores it.
   2774 test "$program_suffix" != NONE &&
   2775   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2776 # Double any \ or $.
   2777 # By default was 's,x,x', remove it if useless.
   2778 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2779 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2780 
   2781 
   2782 # Expand $ac_aux_dir to an absolute path.
   2783 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2784 
   2785 
   2786   if test x"${MISSING+set}" != xset; then
   2787   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2788 fi
   2789 # Use eval to expand $SHELL
   2790 if eval "$MISSING --is-lightweight"; then
   2791   am_missing_run="$MISSING "
   2792 else
   2793   am_missing_run=
   2794   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2795 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2796 fi
   2797 
   2798 if test x"${install_sh+set}" != xset; then
   2799   case $am_aux_dir in
   2800   *\ * | *\	*)
   2801     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2802   *)
   2803     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2804   esac
   2805 fi
   2806 
   2807 # Installed binaries are usually stripped using 'strip' when the user
   2808 # run "make install-strip".  However 'strip' might not be the right
   2809 # tool to use in cross-compilation environments, therefore Automake
   2810 # will honor the 'STRIP' environment variable to overrule this program.
   2811 if test "$cross_compiling" != no; then
   2812   if test -n "$ac_tool_prefix"; then
   2813   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2814 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2815 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2816 printf %s "checking for $ac_word... " >&6; }
   2817 if test ${ac_cv_prog_STRIP+y}
   2818 then :
   2819   printf %s "(cached) " >&6
   2820 else case e in #(
   2821   e) if test -n "$STRIP"; then
   2822   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2823 else
   2824 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2825 for as_dir in $PATH
   2826 do
   2827   IFS=$as_save_IFS
   2828   case $as_dir in #(((
   2829     '') as_dir=./ ;;
   2830     */) ;;
   2831     *) as_dir=$as_dir/ ;;
   2832   esac
   2833     for ac_exec_ext in '' $ac_executable_extensions; do
   2834   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2835     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2836     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2837     break 2
   2838   fi
   2839 done
   2840   done
   2841 IFS=$as_save_IFS
   2842 
   2843 fi ;;
   2844 esac
   2845 fi
   2846 STRIP=$ac_cv_prog_STRIP
   2847 if test -n "$STRIP"; then
   2848   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2849 printf "%s\n" "$STRIP" >&6; }
   2850 else
   2851   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2852 printf "%s\n" "no" >&6; }
   2853 fi
   2854 
   2855 
   2856 fi
   2857 if test -z "$ac_cv_prog_STRIP"; then
   2858   ac_ct_STRIP=$STRIP
   2859   # Extract the first word of "strip", so it can be a program name with args.
   2860 set dummy strip; ac_word=$2
   2861 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2862 printf %s "checking for $ac_word... " >&6; }
   2863 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2864 then :
   2865   printf %s "(cached) " >&6
   2866 else case e in #(
   2867   e) if test -n "$ac_ct_STRIP"; then
   2868   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2869 else
   2870 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2871 for as_dir in $PATH
   2872 do
   2873   IFS=$as_save_IFS
   2874   case $as_dir in #(((
   2875     '') as_dir=./ ;;
   2876     */) ;;
   2877     *) as_dir=$as_dir/ ;;
   2878   esac
   2879     for ac_exec_ext in '' $ac_executable_extensions; do
   2880   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2881     ac_cv_prog_ac_ct_STRIP="strip"
   2882     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2883     break 2
   2884   fi
   2885 done
   2886   done
   2887 IFS=$as_save_IFS
   2888 
   2889 fi ;;
   2890 esac
   2891 fi
   2892 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2893 if test -n "$ac_ct_STRIP"; then
   2894   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2895 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2896 else
   2897   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2898 printf "%s\n" "no" >&6; }
   2899 fi
   2900 
   2901   if test "x$ac_ct_STRIP" = x; then
   2902     STRIP=":"
   2903   else
   2904     case $cross_compiling:$ac_tool_warned in
   2905 yes:)
   2906 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2907 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2908 ac_tool_warned=yes ;;
   2909 esac
   2910     STRIP=$ac_ct_STRIP
   2911   fi
   2912 else
   2913   STRIP="$ac_cv_prog_STRIP"
   2914 fi
   2915 
   2916 fi
   2917 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2918 
   2919 
   2920   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2921 printf %s "checking for a race-free mkdir -p... " >&6; }
   2922 if test -z "$MKDIR_P"; then
   2923   if test ${ac_cv_path_mkdir+y}
   2924 then :
   2925   printf %s "(cached) " >&6
   2926 else case e in #(
   2927   e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2928 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2929 do
   2930   IFS=$as_save_IFS
   2931   case $as_dir in #(((
   2932     '') as_dir=./ ;;
   2933     */) ;;
   2934     *) as_dir=$as_dir/ ;;
   2935   esac
   2936     for ac_prog in mkdir gmkdir; do
   2937 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2938 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2939 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2940 	     'mkdir ('*'coreutils) '* | \
   2941 	     *'BusyBox '* | \
   2942 	     'mkdir (fileutils) '4.1*)
   2943 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2944 	       break 3;;
   2945 	   esac
   2946 	 done
   2947        done
   2948   done
   2949 IFS=$as_save_IFS
   2950  ;;
   2951 esac
   2952 fi
   2953 
   2954   test -d ./--version && rmdir ./--version
   2955   if test ${ac_cv_path_mkdir+y}; then
   2956     MKDIR_P="$ac_cv_path_mkdir -p"
   2957   else
   2958     # As a last resort, use plain mkdir -p,
   2959     # in the hope it doesn't have the bugs of ancient mkdir.
   2960     MKDIR_P='mkdir -p'
   2961   fi
   2962 fi
   2963 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2964 printf "%s\n" "$MKDIR_P" >&6; }
   2965 
   2966 for ac_prog in gawk mawk nawk awk
   2967 do
   2968   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2969 set dummy $ac_prog; ac_word=$2
   2970 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2971 printf %s "checking for $ac_word... " >&6; }
   2972 if test ${ac_cv_prog_AWK+y}
   2973 then :
   2974   printf %s "(cached) " >&6
   2975 else case e in #(
   2976   e) if test -n "$AWK"; then
   2977   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2978 else
   2979 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2980 for as_dir in $PATH
   2981 do
   2982   IFS=$as_save_IFS
   2983   case $as_dir in #(((
   2984     '') as_dir=./ ;;
   2985     */) ;;
   2986     *) as_dir=$as_dir/ ;;
   2987   esac
   2988     for ac_exec_ext in '' $ac_executable_extensions; do
   2989   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2990     ac_cv_prog_AWK="$ac_prog"
   2991     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2992     break 2
   2993   fi
   2994 done
   2995   done
   2996 IFS=$as_save_IFS
   2997 
   2998 fi ;;
   2999 esac
   3000 fi
   3001 AWK=$ac_cv_prog_AWK
   3002 if test -n "$AWK"; then
   3003   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3004 printf "%s\n" "$AWK" >&6; }
   3005 else
   3006   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3007 printf "%s\n" "no" >&6; }
   3008 fi
   3009 
   3010 
   3011   test -n "$AWK" && break
   3012 done
   3013 
   3014 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3015 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3016 set x ${MAKE-make}
   3017 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3018 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   3019 then :
   3020   printf %s "(cached) " >&6
   3021 else case e in #(
   3022   e) cat >conftest.make <<\_ACEOF
   3023 SHELL = /bin/sh
   3024 all:
   3025 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3026 _ACEOF
   3027 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3028 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3029   *@@@%%%=?*=@@@%%%*)
   3030     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3031   *)
   3032     eval ac_cv_prog_make_${ac_make}_set=no;;
   3033 esac
   3034 rm -f conftest.make ;;
   3035 esac
   3036 fi
   3037 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3038   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3039 printf "%s\n" "yes" >&6; }
   3040   SET_MAKE=
   3041 else
   3042   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3043 printf "%s\n" "no" >&6; }
   3044   SET_MAKE="MAKE=${MAKE-make}"
   3045 fi
   3046 
   3047 rm -rf .tst 2>/dev/null
   3048 mkdir .tst 2>/dev/null
   3049 if test -d .tst; then
   3050   am__leading_dot=.
   3051 else
   3052   am__leading_dot=_
   3053 fi
   3054 rmdir .tst 2>/dev/null
   3055 
   3056 # Check whether --enable-silent-rules was given.
   3057 if test ${enable_silent_rules+y}
   3058 then :
   3059   enableval=$enable_silent_rules;
   3060 fi
   3061 
   3062 case $enable_silent_rules in # (((
   3063   yes) AM_DEFAULT_VERBOSITY=0;;
   3064    no) AM_DEFAULT_VERBOSITY=1;;
   3065     *) AM_DEFAULT_VERBOSITY=1;;
   3066 esac
   3067 am_make=${MAKE-make}
   3068 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3069 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3070 if test ${am_cv_make_support_nested_variables+y}
   3071 then :
   3072   printf %s "(cached) " >&6
   3073 else case e in #(
   3074   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   3075 BAR0=false
   3076 BAR1=true
   3077 V=1
   3078 am__doit:
   3079 	@$(TRUE)
   3080 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3081   am_cv_make_support_nested_variables=yes
   3082 else
   3083   am_cv_make_support_nested_variables=no
   3084 fi ;;
   3085 esac
   3086 fi
   3087 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3088 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3089 if test $am_cv_make_support_nested_variables = yes; then
   3090     AM_V='$(V)'
   3091   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3092 else
   3093   AM_V=$AM_DEFAULT_VERBOSITY
   3094   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3095 fi
   3096 AM_BACKSLASH='\'
   3097 
   3098 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3099   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3100   # is not polluted with repeated "-I."
   3101   am__isrc=' -I$(srcdir)'
   3102   # test to see if srcdir already configured
   3103   if test -f $srcdir/config.status; then
   3104     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3105   fi
   3106 fi
   3107 
   3108 # test whether we have cygpath
   3109 if test -z "$CYGPATH_W"; then
   3110   if (cygpath --version) >/dev/null 2>/dev/null; then
   3111     CYGPATH_W='cygpath -w'
   3112   else
   3113     CYGPATH_W=echo
   3114   fi
   3115 fi
   3116 
   3117 
   3118 # Define the identity of the package.
   3119  PACKAGE='xditview'
   3120  VERSION='1.0.7'
   3121 
   3122 
   3123 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3124 
   3125 
   3126 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3127 
   3128 # Some tools Automake needs.
   3129 
   3130 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3131 
   3132 
   3133 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3134 
   3135 
   3136 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3137 
   3138 
   3139 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3140 
   3141 
   3142 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3143 
   3144 # For better backward compatibility.  To be removed once Automake 1.9.x
   3145 # dies out for good.  For more background, see:
   3146 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3147 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3148 mkdir_p='$(MKDIR_P)'
   3149 
   3150 # We need awk for the "check" target (and possibly the TAP driver).  The
   3151 # system "awk" is bad on some platforms.
   3152 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3153 # in the wild :-(  We should find a proper way to deprecate it ...
   3154 AMTAR='$${TAR-tar}'
   3155 
   3156 
   3157 # We'll loop over all known methods to create a tar archive until one works.
   3158 _am_tools='gnutar  pax cpio none'
   3159 
   3160 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3161 
   3162 
   3163 
   3164 
   3165 
   3166 # Variables for tags utilities; see am/tags.am
   3167 if test -z "$CTAGS"; then
   3168   CTAGS=ctags
   3169 fi
   3170 
   3171 if test -z "$ETAGS"; then
   3172   ETAGS=etags
   3173 fi
   3174 
   3175 if test -z "$CSCOPE"; then
   3176   CSCOPE=cscope
   3177 fi
   3178 
   3179 
   3180 
   3181 # POSIX will say in a future version that running "rm -f" with no argument
   3182 # is OK; and we want to be able to make that assumption in our Makefile
   3183 # recipes.  So use an aggressive probe to check that the usage we want is
   3184 # actually supported "in the wild" to an acceptable degree.
   3185 # See automake bug#10828.
   3186 # To make any issue more visible, cause the running configure to be aborted
   3187 # by default if the 'rm' program in use doesn't match our expectations; the
   3188 # user can still override this though.
   3189 if rm -f && rm -fr && rm -rf; then : OK; else
   3190   cat >&2 <<'END'
   3191 Oops!
   3192 
   3193 Your 'rm' program seems unable to run without file operands specified
   3194 on the command line, even when the '-f' option is present.  This is contrary
   3195 to the behaviour of most rm programs out there, and not conforming with
   3196 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3197 
   3198 Please tell bug-automake@gnu.org about your system, including the value
   3199 of your $PATH and any error possibly output before this message.  This
   3200 can help us improve future automake versions.
   3201 
   3202 END
   3203   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3204     echo 'Configuration will proceed anyway, since you have set the' >&2
   3205     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3206     echo >&2
   3207   else
   3208     cat >&2 <<'END'
   3209 Aborting the configuration process, to ensure you take notice of the issue.
   3210 
   3211 You can download and install GNU coreutils to get an 'rm' implementation
   3212 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3213 
   3214 If you want to complete the configuration process using your problematic
   3215 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3216 to "yes", and re-run configure.
   3217 
   3218 END
   3219     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3220   fi
   3221 fi
   3222 
   3223 
   3224 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3225 
   3226 
   3227 
   3228 
   3229 
   3230 
   3231 
   3232 
   3233 
   3234 
   3235 
   3236 
   3237 
   3238 
   3239 
   3240 
   3241 
   3242 
   3243 
   3244 
   3245 DEPDIR="${am__leading_dot}deps"
   3246 
   3247 ac_config_commands="$ac_config_commands depfiles"
   3248 
   3249 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3250 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3251 cat > confinc.mk << 'END'
   3252 am__doit:
   3253 	@echo this is the am__doit target >confinc.out
   3254 .PHONY: am__doit
   3255 END
   3256 am__include="#"
   3257 am__quote=
   3258 # BSD make does it like this.
   3259 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3260 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3261 echo 'include confinc.mk # ignored' > confmf.GNU
   3262 _am_result=no
   3263 for s in GNU BSD; do
   3264   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3265    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3266    ac_status=$?
   3267    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3268    (exit $ac_status); }
   3269   case $?:`cat confinc.out 2>/dev/null` in #(
   3270   '0:this is the am__doit target') :
   3271     case $s in #(
   3272   BSD) :
   3273     am__include='.include' am__quote='"' ;; #(
   3274   *) :
   3275     am__include='include' am__quote='' ;;
   3276 esac ;; #(
   3277   *) :
   3278      ;;
   3279 esac
   3280   if test "$am__include" != "#"; then
   3281     _am_result="yes ($s style)"
   3282     break
   3283   fi
   3284 done
   3285 rm -f confinc.* confmf.*
   3286 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3287 printf "%s\n" "${_am_result}" >&6; }
   3288 
   3289 # Check whether --enable-dependency-tracking was given.
   3290 if test ${enable_dependency_tracking+y}
   3291 then :
   3292   enableval=$enable_dependency_tracking;
   3293 fi
   3294 
   3295 if test "x$enable_dependency_tracking" != xno; then
   3296   am_depcomp="$ac_aux_dir/depcomp"
   3297   AMDEPBACKSLASH='\'
   3298   am__nodep='_no'
   3299 fi
   3300  if test "x$enable_dependency_tracking" != xno; then
   3301   AMDEP_TRUE=
   3302   AMDEP_FALSE='#'
   3303 else
   3304   AMDEP_TRUE='#'
   3305   AMDEP_FALSE=
   3306 fi
   3307 
   3308 
   3309 ac_ext=c
   3310 ac_cpp='$CPP $CPPFLAGS'
   3311 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3312 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3313 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3314 if test -n "$ac_tool_prefix"; then
   3315   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3316 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3317 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3318 printf %s "checking for $ac_word... " >&6; }
   3319 if test ${ac_cv_prog_CC+y}
   3320 then :
   3321   printf %s "(cached) " >&6
   3322 else case e in #(
   3323   e) if test -n "$CC"; then
   3324   ac_cv_prog_CC="$CC" # Let the user override the test.
   3325 else
   3326 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3327 for as_dir in $PATH
   3328 do
   3329   IFS=$as_save_IFS
   3330   case $as_dir in #(((
   3331     '') as_dir=./ ;;
   3332     */) ;;
   3333     *) as_dir=$as_dir/ ;;
   3334   esac
   3335     for ac_exec_ext in '' $ac_executable_extensions; do
   3336   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3337     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3338     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3339     break 2
   3340   fi
   3341 done
   3342   done
   3343 IFS=$as_save_IFS
   3344 
   3345 fi ;;
   3346 esac
   3347 fi
   3348 CC=$ac_cv_prog_CC
   3349 if test -n "$CC"; then
   3350   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3351 printf "%s\n" "$CC" >&6; }
   3352 else
   3353   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3354 printf "%s\n" "no" >&6; }
   3355 fi
   3356 
   3357 
   3358 fi
   3359 if test -z "$ac_cv_prog_CC"; then
   3360   ac_ct_CC=$CC
   3361   # Extract the first word of "gcc", so it can be a program name with args.
   3362 set dummy gcc; ac_word=$2
   3363 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3364 printf %s "checking for $ac_word... " >&6; }
   3365 if test ${ac_cv_prog_ac_ct_CC+y}
   3366 then :
   3367   printf %s "(cached) " >&6
   3368 else case e in #(
   3369   e) if test -n "$ac_ct_CC"; then
   3370   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3371 else
   3372 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3373 for as_dir in $PATH
   3374 do
   3375   IFS=$as_save_IFS
   3376   case $as_dir in #(((
   3377     '') as_dir=./ ;;
   3378     */) ;;
   3379     *) as_dir=$as_dir/ ;;
   3380   esac
   3381     for ac_exec_ext in '' $ac_executable_extensions; do
   3382   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3383     ac_cv_prog_ac_ct_CC="gcc"
   3384     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3385     break 2
   3386   fi
   3387 done
   3388   done
   3389 IFS=$as_save_IFS
   3390 
   3391 fi ;;
   3392 esac
   3393 fi
   3394 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3395 if test -n "$ac_ct_CC"; then
   3396   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3397 printf "%s\n" "$ac_ct_CC" >&6; }
   3398 else
   3399   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3400 printf "%s\n" "no" >&6; }
   3401 fi
   3402 
   3403   if test "x$ac_ct_CC" = x; then
   3404     CC=""
   3405   else
   3406     case $cross_compiling:$ac_tool_warned in
   3407 yes:)
   3408 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3409 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3410 ac_tool_warned=yes ;;
   3411 esac
   3412     CC=$ac_ct_CC
   3413   fi
   3414 else
   3415   CC="$ac_cv_prog_CC"
   3416 fi
   3417 
   3418 if test -z "$CC"; then
   3419           if test -n "$ac_tool_prefix"; then
   3420     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3421 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3422 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3423 printf %s "checking for $ac_word... " >&6; }
   3424 if test ${ac_cv_prog_CC+y}
   3425 then :
   3426   printf %s "(cached) " >&6
   3427 else case e in #(
   3428   e) if test -n "$CC"; then
   3429   ac_cv_prog_CC="$CC" # Let the user override the test.
   3430 else
   3431 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3432 for as_dir in $PATH
   3433 do
   3434   IFS=$as_save_IFS
   3435   case $as_dir in #(((
   3436     '') as_dir=./ ;;
   3437     */) ;;
   3438     *) as_dir=$as_dir/ ;;
   3439   esac
   3440     for ac_exec_ext in '' $ac_executable_extensions; do
   3441   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3442     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3443     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3444     break 2
   3445   fi
   3446 done
   3447   done
   3448 IFS=$as_save_IFS
   3449 
   3450 fi ;;
   3451 esac
   3452 fi
   3453 CC=$ac_cv_prog_CC
   3454 if test -n "$CC"; then
   3455   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3456 printf "%s\n" "$CC" >&6; }
   3457 else
   3458   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3459 printf "%s\n" "no" >&6; }
   3460 fi
   3461 
   3462 
   3463   fi
   3464 fi
   3465 if test -z "$CC"; then
   3466   # Extract the first word of "cc", so it can be a program name with args.
   3467 set dummy cc; ac_word=$2
   3468 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3469 printf %s "checking for $ac_word... " >&6; }
   3470 if test ${ac_cv_prog_CC+y}
   3471 then :
   3472   printf %s "(cached) " >&6
   3473 else case e in #(
   3474   e) if test -n "$CC"; then
   3475   ac_cv_prog_CC="$CC" # Let the user override the test.
   3476 else
   3477   ac_prog_rejected=no
   3478 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3479 for as_dir in $PATH
   3480 do
   3481   IFS=$as_save_IFS
   3482   case $as_dir in #(((
   3483     '') as_dir=./ ;;
   3484     */) ;;
   3485     *) as_dir=$as_dir/ ;;
   3486   esac
   3487     for ac_exec_ext in '' $ac_executable_extensions; do
   3488   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3489     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3490        ac_prog_rejected=yes
   3491        continue
   3492      fi
   3493     ac_cv_prog_CC="cc"
   3494     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3495     break 2
   3496   fi
   3497 done
   3498   done
   3499 IFS=$as_save_IFS
   3500 
   3501 if test $ac_prog_rejected = yes; then
   3502   # We found a bogon in the path, so make sure we never use it.
   3503   set dummy $ac_cv_prog_CC
   3504   shift
   3505   if test $# != 0; then
   3506     # We chose a different compiler from the bogus one.
   3507     # However, it has the same basename, so the bogon will be chosen
   3508     # first if we set CC to just the basename; use the full file name.
   3509     shift
   3510     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3511   fi
   3512 fi
   3513 fi ;;
   3514 esac
   3515 fi
   3516 CC=$ac_cv_prog_CC
   3517 if test -n "$CC"; then
   3518   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3519 printf "%s\n" "$CC" >&6; }
   3520 else
   3521   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3522 printf "%s\n" "no" >&6; }
   3523 fi
   3524 
   3525 
   3526 fi
   3527 if test -z "$CC"; then
   3528   if test -n "$ac_tool_prefix"; then
   3529   for ac_prog in cl.exe
   3530   do
   3531     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3532 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3533 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3534 printf %s "checking for $ac_word... " >&6; }
   3535 if test ${ac_cv_prog_CC+y}
   3536 then :
   3537   printf %s "(cached) " >&6
   3538 else case e in #(
   3539   e) if test -n "$CC"; then
   3540   ac_cv_prog_CC="$CC" # Let the user override the test.
   3541 else
   3542 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3543 for as_dir in $PATH
   3544 do
   3545   IFS=$as_save_IFS
   3546   case $as_dir in #(((
   3547     '') as_dir=./ ;;
   3548     */) ;;
   3549     *) as_dir=$as_dir/ ;;
   3550   esac
   3551     for ac_exec_ext in '' $ac_executable_extensions; do
   3552   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3553     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3554     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3555     break 2
   3556   fi
   3557 done
   3558   done
   3559 IFS=$as_save_IFS
   3560 
   3561 fi ;;
   3562 esac
   3563 fi
   3564 CC=$ac_cv_prog_CC
   3565 if test -n "$CC"; then
   3566   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3567 printf "%s\n" "$CC" >&6; }
   3568 else
   3569   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3570 printf "%s\n" "no" >&6; }
   3571 fi
   3572 
   3573 
   3574     test -n "$CC" && break
   3575   done
   3576 fi
   3577 if test -z "$CC"; then
   3578   ac_ct_CC=$CC
   3579   for ac_prog in cl.exe
   3580 do
   3581   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3582 set dummy $ac_prog; ac_word=$2
   3583 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3584 printf %s "checking for $ac_word... " >&6; }
   3585 if test ${ac_cv_prog_ac_ct_CC+y}
   3586 then :
   3587   printf %s "(cached) " >&6
   3588 else case e in #(
   3589   e) if test -n "$ac_ct_CC"; then
   3590   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3591 else
   3592 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3593 for as_dir in $PATH
   3594 do
   3595   IFS=$as_save_IFS
   3596   case $as_dir in #(((
   3597     '') as_dir=./ ;;
   3598     */) ;;
   3599     *) as_dir=$as_dir/ ;;
   3600   esac
   3601     for ac_exec_ext in '' $ac_executable_extensions; do
   3602   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3603     ac_cv_prog_ac_ct_CC="$ac_prog"
   3604     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3605     break 2
   3606   fi
   3607 done
   3608   done
   3609 IFS=$as_save_IFS
   3610 
   3611 fi ;;
   3612 esac
   3613 fi
   3614 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3615 if test -n "$ac_ct_CC"; then
   3616   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3617 printf "%s\n" "$ac_ct_CC" >&6; }
   3618 else
   3619   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3620 printf "%s\n" "no" >&6; }
   3621 fi
   3622 
   3623 
   3624   test -n "$ac_ct_CC" && break
   3625 done
   3626 
   3627   if test "x$ac_ct_CC" = x; then
   3628     CC=""
   3629   else
   3630     case $cross_compiling:$ac_tool_warned in
   3631 yes:)
   3632 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3633 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3634 ac_tool_warned=yes ;;
   3635 esac
   3636     CC=$ac_ct_CC
   3637   fi
   3638 fi
   3639 
   3640 fi
   3641 if test -z "$CC"; then
   3642   if test -n "$ac_tool_prefix"; then
   3643   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3644 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3645 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3646 printf %s "checking for $ac_word... " >&6; }
   3647 if test ${ac_cv_prog_CC+y}
   3648 then :
   3649   printf %s "(cached) " >&6
   3650 else case e in #(
   3651   e) if test -n "$CC"; then
   3652   ac_cv_prog_CC="$CC" # Let the user override the test.
   3653 else
   3654 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3655 for as_dir in $PATH
   3656 do
   3657   IFS=$as_save_IFS
   3658   case $as_dir in #(((
   3659     '') as_dir=./ ;;
   3660     */) ;;
   3661     *) as_dir=$as_dir/ ;;
   3662   esac
   3663     for ac_exec_ext in '' $ac_executable_extensions; do
   3664   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3665     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3666     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3667     break 2
   3668   fi
   3669 done
   3670   done
   3671 IFS=$as_save_IFS
   3672 
   3673 fi ;;
   3674 esac
   3675 fi
   3676 CC=$ac_cv_prog_CC
   3677 if test -n "$CC"; then
   3678   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3679 printf "%s\n" "$CC" >&6; }
   3680 else
   3681   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3682 printf "%s\n" "no" >&6; }
   3683 fi
   3684 
   3685 
   3686 fi
   3687 if test -z "$ac_cv_prog_CC"; then
   3688   ac_ct_CC=$CC
   3689   # Extract the first word of "clang", so it can be a program name with args.
   3690 set dummy clang; ac_word=$2
   3691 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3692 printf %s "checking for $ac_word... " >&6; }
   3693 if test ${ac_cv_prog_ac_ct_CC+y}
   3694 then :
   3695   printf %s "(cached) " >&6
   3696 else case e in #(
   3697   e) if test -n "$ac_ct_CC"; then
   3698   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3699 else
   3700 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3701 for as_dir in $PATH
   3702 do
   3703   IFS=$as_save_IFS
   3704   case $as_dir in #(((
   3705     '') as_dir=./ ;;
   3706     */) ;;
   3707     *) as_dir=$as_dir/ ;;
   3708   esac
   3709     for ac_exec_ext in '' $ac_executable_extensions; do
   3710   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3711     ac_cv_prog_ac_ct_CC="clang"
   3712     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3713     break 2
   3714   fi
   3715 done
   3716   done
   3717 IFS=$as_save_IFS
   3718 
   3719 fi ;;
   3720 esac
   3721 fi
   3722 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3723 if test -n "$ac_ct_CC"; then
   3724   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3725 printf "%s\n" "$ac_ct_CC" >&6; }
   3726 else
   3727   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3728 printf "%s\n" "no" >&6; }
   3729 fi
   3730 
   3731   if test "x$ac_ct_CC" = x; then
   3732     CC=""
   3733   else
   3734     case $cross_compiling:$ac_tool_warned in
   3735 yes:)
   3736 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3737 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3738 ac_tool_warned=yes ;;
   3739 esac
   3740     CC=$ac_ct_CC
   3741   fi
   3742 else
   3743   CC="$ac_cv_prog_CC"
   3744 fi
   3745 
   3746 fi
   3747 
   3748 
   3749 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3750 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3751 as_fn_error $? "no acceptable C compiler found in \$PATH
   3752 See 'config.log' for more details" "$LINENO" 5; }
   3753 
   3754 # Provide some information about the compiler.
   3755 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3756 set X $ac_compile
   3757 ac_compiler=$2
   3758 for ac_option in --version -v -V -qversion -version; do
   3759   { { ac_try="$ac_compiler $ac_option >&5"
   3760 case "(($ac_try" in
   3761   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3762   *) ac_try_echo=$ac_try;;
   3763 esac
   3764 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3765 printf "%s\n" "$ac_try_echo"; } >&5
   3766   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3767   ac_status=$?
   3768   if test -s conftest.err; then
   3769     sed '10a\
   3770 ... rest of stderr output deleted ...
   3771          10q' conftest.err >conftest.er1
   3772     cat conftest.er1 >&5
   3773   fi
   3774   rm -f conftest.er1 conftest.err
   3775   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3776   test $ac_status = 0; }
   3777 done
   3778 
   3779 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3780 /* end confdefs.h.  */
   3781 
   3782 int
   3783 main (void)
   3784 {
   3785 
   3786   ;
   3787   return 0;
   3788 }
   3789 _ACEOF
   3790 ac_clean_files_save=$ac_clean_files
   3791 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3792 # Try to create an executable without -o first, disregard a.out.
   3793 # It will help us diagnose broken compilers, and finding out an intuition
   3794 # of exeext.
   3795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3796 printf %s "checking whether the C compiler works... " >&6; }
   3797 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3798 
   3799 # The possible output files:
   3800 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3801 
   3802 ac_rmfiles=
   3803 for ac_file in $ac_files
   3804 do
   3805   case $ac_file in
   3806     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3807     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3808   esac
   3809 done
   3810 rm -f $ac_rmfiles
   3811 
   3812 if { { ac_try="$ac_link_default"
   3813 case "(($ac_try" in
   3814   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3815   *) ac_try_echo=$ac_try;;
   3816 esac
   3817 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3818 printf "%s\n" "$ac_try_echo"; } >&5
   3819   (eval "$ac_link_default") 2>&5
   3820   ac_status=$?
   3821   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3822   test $ac_status = 0; }
   3823 then :
   3824   # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
   3825 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
   3826 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3827 # so that the user can short-circuit this test for compilers unknown to
   3828 # Autoconf.
   3829 for ac_file in $ac_files ''
   3830 do
   3831   test -f "$ac_file" || continue
   3832   case $ac_file in
   3833     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3834 	;;
   3835     [ab].out )
   3836 	# We found the default executable, but exeext='' is most
   3837 	# certainly right.
   3838 	break;;
   3839     *.* )
   3840 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3841 	then :; else
   3842 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3843 	fi
   3844 	# We set ac_cv_exeext here because the later test for it is not
   3845 	# safe: cross compilers may not add the suffix if given an '-o'
   3846 	# argument, so we may need to know it at that point already.
   3847 	# Even if this section looks crufty: it has the advantage of
   3848 	# actually working.
   3849 	break;;
   3850     * )
   3851 	break;;
   3852   esac
   3853 done
   3854 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3855 
   3856 else case e in #(
   3857   e) ac_file='' ;;
   3858 esac
   3859 fi
   3860 if test -z "$ac_file"
   3861 then :
   3862   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3863 printf "%s\n" "no" >&6; }
   3864 printf "%s\n" "$as_me: failed program was:" >&5
   3865 sed 's/^/| /' conftest.$ac_ext >&5
   3866 
   3867 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3868 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3869 as_fn_error 77 "C compiler cannot create executables
   3870 See 'config.log' for more details" "$LINENO" 5; }
   3871 else case e in #(
   3872   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3873 printf "%s\n" "yes" >&6; } ;;
   3874 esac
   3875 fi
   3876 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3877 printf %s "checking for C compiler default output file name... " >&6; }
   3878 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3879 printf "%s\n" "$ac_file" >&6; }
   3880 ac_exeext=$ac_cv_exeext
   3881 
   3882 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3883 ac_clean_files=$ac_clean_files_save
   3884 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3885 printf %s "checking for suffix of executables... " >&6; }
   3886 if { { ac_try="$ac_link"
   3887 case "(($ac_try" in
   3888   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3889   *) ac_try_echo=$ac_try;;
   3890 esac
   3891 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3892 printf "%s\n" "$ac_try_echo"; } >&5
   3893   (eval "$ac_link") 2>&5
   3894   ac_status=$?
   3895   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3896   test $ac_status = 0; }
   3897 then :
   3898   # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
   3899 # catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
   3900 # work properly (i.e., refer to 'conftest.exe'), while it won't with
   3901 # 'rm'.
   3902 for ac_file in conftest.exe conftest conftest.*; do
   3903   test -f "$ac_file" || continue
   3904   case $ac_file in
   3905     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3906     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3907 	  break;;
   3908     * ) break;;
   3909   esac
   3910 done
   3911 else case e in #(
   3912   e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3913 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3914 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3915 See 'config.log' for more details" "$LINENO" 5; } ;;
   3916 esac
   3917 fi
   3918 rm -f conftest conftest$ac_cv_exeext
   3919 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3920 printf "%s\n" "$ac_cv_exeext" >&6; }
   3921 
   3922 rm -f conftest.$ac_ext
   3923 EXEEXT=$ac_cv_exeext
   3924 ac_exeext=$EXEEXT
   3925 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3926 /* end confdefs.h.  */
   3927 #include <stdio.h>
   3928 int
   3929 main (void)
   3930 {
   3931 FILE *f = fopen ("conftest.out", "w");
   3932  if (!f)
   3933   return 1;
   3934  return ferror (f) || fclose (f) != 0;
   3935 
   3936   ;
   3937   return 0;
   3938 }
   3939 _ACEOF
   3940 ac_clean_files="$ac_clean_files conftest.out"
   3941 # Check that the compiler produces executables we can run.  If not, either
   3942 # the compiler is broken, or we cross compile.
   3943 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3944 printf %s "checking whether we are cross compiling... " >&6; }
   3945 if test "$cross_compiling" != yes; then
   3946   { { ac_try="$ac_link"
   3947 case "(($ac_try" in
   3948   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3949   *) ac_try_echo=$ac_try;;
   3950 esac
   3951 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3952 printf "%s\n" "$ac_try_echo"; } >&5
   3953   (eval "$ac_link") 2>&5
   3954   ac_status=$?
   3955   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3956   test $ac_status = 0; }
   3957   if { ac_try='./conftest$ac_cv_exeext'
   3958   { { case "(($ac_try" in
   3959   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3960   *) ac_try_echo=$ac_try;;
   3961 esac
   3962 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3963 printf "%s\n" "$ac_try_echo"; } >&5
   3964   (eval "$ac_try") 2>&5
   3965   ac_status=$?
   3966   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3967   test $ac_status = 0; }; }; then
   3968     cross_compiling=no
   3969   else
   3970     if test "$cross_compiling" = maybe; then
   3971 	cross_compiling=yes
   3972     else
   3973 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   3974 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   3975 as_fn_error 77 "cannot run C compiled programs.
   3976 If you meant to cross compile, use '--host'.
   3977 See 'config.log' for more details" "$LINENO" 5; }
   3978     fi
   3979   fi
   3980 fi
   3981 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3982 printf "%s\n" "$cross_compiling" >&6; }
   3983 
   3984 rm -f conftest.$ac_ext conftest$ac_cv_exeext \
   3985   conftest.o conftest.obj conftest.out
   3986 ac_clean_files=$ac_clean_files_save
   3987 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3988 printf %s "checking for suffix of object files... " >&6; }
   3989 if test ${ac_cv_objext+y}
   3990 then :
   3991   printf %s "(cached) " >&6
   3992 else case e in #(
   3993   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3994 /* end confdefs.h.  */
   3995 
   3996 int
   3997 main (void)
   3998 {
   3999 
   4000   ;
   4001   return 0;
   4002 }
   4003 _ACEOF
   4004 rm -f conftest.o conftest.obj
   4005 if { { ac_try="$ac_compile"
   4006 case "(($ac_try" in
   4007   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4008   *) ac_try_echo=$ac_try;;
   4009 esac
   4010 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4011 printf "%s\n" "$ac_try_echo"; } >&5
   4012   (eval "$ac_compile") 2>&5
   4013   ac_status=$?
   4014   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4015   test $ac_status = 0; }
   4016 then :
   4017   for ac_file in conftest.o conftest.obj conftest.*; do
   4018   test -f "$ac_file" || continue;
   4019   case $ac_file in
   4020     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   4021     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   4022        break;;
   4023   esac
   4024 done
   4025 else case e in #(
   4026   e) printf "%s\n" "$as_me: failed program was:" >&5
   4027 sed 's/^/| /' conftest.$ac_ext >&5
   4028 
   4029 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4030 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4031 as_fn_error $? "cannot compute suffix of object files: cannot compile
   4032 See 'config.log' for more details" "$LINENO" 5; } ;;
   4033 esac
   4034 fi
   4035 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
   4036 esac
   4037 fi
   4038 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   4039 printf "%s\n" "$ac_cv_objext" >&6; }
   4040 OBJEXT=$ac_cv_objext
   4041 ac_objext=$OBJEXT
   4042 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   4043 printf %s "checking whether the compiler supports GNU C... " >&6; }
   4044 if test ${ac_cv_c_compiler_gnu+y}
   4045 then :
   4046   printf %s "(cached) " >&6
   4047 else case e in #(
   4048   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4049 /* end confdefs.h.  */
   4050 
   4051 int
   4052 main (void)
   4053 {
   4054 #ifndef __GNUC__
   4055        choke me
   4056 #endif
   4057 
   4058   ;
   4059   return 0;
   4060 }
   4061 _ACEOF
   4062 if ac_fn_c_try_compile "$LINENO"
   4063 then :
   4064   ac_compiler_gnu=yes
   4065 else case e in #(
   4066   e) ac_compiler_gnu=no ;;
   4067 esac
   4068 fi
   4069 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4070 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4071  ;;
   4072 esac
   4073 fi
   4074 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4075 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4076 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4077 
   4078 if test $ac_compiler_gnu = yes; then
   4079   GCC=yes
   4080 else
   4081   GCC=
   4082 fi
   4083 ac_test_CFLAGS=${CFLAGS+y}
   4084 ac_save_CFLAGS=$CFLAGS
   4085 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4086 printf %s "checking whether $CC accepts -g... " >&6; }
   4087 if test ${ac_cv_prog_cc_g+y}
   4088 then :
   4089   printf %s "(cached) " >&6
   4090 else case e in #(
   4091   e) ac_save_c_werror_flag=$ac_c_werror_flag
   4092    ac_c_werror_flag=yes
   4093    ac_cv_prog_cc_g=no
   4094    CFLAGS="-g"
   4095    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4096 /* end confdefs.h.  */
   4097 
   4098 int
   4099 main (void)
   4100 {
   4101 
   4102   ;
   4103   return 0;
   4104 }
   4105 _ACEOF
   4106 if ac_fn_c_try_compile "$LINENO"
   4107 then :
   4108   ac_cv_prog_cc_g=yes
   4109 else case e in #(
   4110   e) CFLAGS=""
   4111       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4112 /* end confdefs.h.  */
   4113 
   4114 int
   4115 main (void)
   4116 {
   4117 
   4118   ;
   4119   return 0;
   4120 }
   4121 _ACEOF
   4122 if ac_fn_c_try_compile "$LINENO"
   4123 then :
   4124 
   4125 else case e in #(
   4126   e) ac_c_werror_flag=$ac_save_c_werror_flag
   4127 	 CFLAGS="-g"
   4128 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4129 /* end confdefs.h.  */
   4130 
   4131 int
   4132 main (void)
   4133 {
   4134 
   4135   ;
   4136   return 0;
   4137 }
   4138 _ACEOF
   4139 if ac_fn_c_try_compile "$LINENO"
   4140 then :
   4141   ac_cv_prog_cc_g=yes
   4142 fi
   4143 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4144 esac
   4145 fi
   4146 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4147 esac
   4148 fi
   4149 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4150    ac_c_werror_flag=$ac_save_c_werror_flag ;;
   4151 esac
   4152 fi
   4153 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4154 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4155 if test $ac_test_CFLAGS; then
   4156   CFLAGS=$ac_save_CFLAGS
   4157 elif test $ac_cv_prog_cc_g = yes; then
   4158   if test "$GCC" = yes; then
   4159     CFLAGS="-g -O2"
   4160   else
   4161     CFLAGS="-g"
   4162   fi
   4163 else
   4164   if test "$GCC" = yes; then
   4165     CFLAGS="-O2"
   4166   else
   4167     CFLAGS=
   4168   fi
   4169 fi
   4170 ac_prog_cc_stdc=no
   4171 if test x$ac_prog_cc_stdc = xno
   4172 then :
   4173   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4174 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4175 if test ${ac_cv_prog_cc_c11+y}
   4176 then :
   4177   printf %s "(cached) " >&6
   4178 else case e in #(
   4179   e) ac_cv_prog_cc_c11=no
   4180 ac_save_CC=$CC
   4181 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4182 /* end confdefs.h.  */
   4183 $ac_c_conftest_c11_program
   4184 _ACEOF
   4185 for ac_arg in '' -std=gnu11
   4186 do
   4187   CC="$ac_save_CC $ac_arg"
   4188   if ac_fn_c_try_compile "$LINENO"
   4189 then :
   4190   ac_cv_prog_cc_c11=$ac_arg
   4191 fi
   4192 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4193   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4194 done
   4195 rm -f conftest.$ac_ext
   4196 CC=$ac_save_CC ;;
   4197 esac
   4198 fi
   4199 
   4200 if test "x$ac_cv_prog_cc_c11" = xno
   4201 then :
   4202   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4203 printf "%s\n" "unsupported" >&6; }
   4204 else case e in #(
   4205   e) if test "x$ac_cv_prog_cc_c11" = x
   4206 then :
   4207   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4208 printf "%s\n" "none needed" >&6; }
   4209 else case e in #(
   4210   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4211 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4212      CC="$CC $ac_cv_prog_cc_c11" ;;
   4213 esac
   4214 fi
   4215   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4216   ac_prog_cc_stdc=c11 ;;
   4217 esac
   4218 fi
   4219 fi
   4220 if test x$ac_prog_cc_stdc = xno
   4221 then :
   4222   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4223 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4224 if test ${ac_cv_prog_cc_c99+y}
   4225 then :
   4226   printf %s "(cached) " >&6
   4227 else case e in #(
   4228   e) ac_cv_prog_cc_c99=no
   4229 ac_save_CC=$CC
   4230 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4231 /* end confdefs.h.  */
   4232 $ac_c_conftest_c99_program
   4233 _ACEOF
   4234 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4235 do
   4236   CC="$ac_save_CC $ac_arg"
   4237   if ac_fn_c_try_compile "$LINENO"
   4238 then :
   4239   ac_cv_prog_cc_c99=$ac_arg
   4240 fi
   4241 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4242   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4243 done
   4244 rm -f conftest.$ac_ext
   4245 CC=$ac_save_CC ;;
   4246 esac
   4247 fi
   4248 
   4249 if test "x$ac_cv_prog_cc_c99" = xno
   4250 then :
   4251   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4252 printf "%s\n" "unsupported" >&6; }
   4253 else case e in #(
   4254   e) if test "x$ac_cv_prog_cc_c99" = x
   4255 then :
   4256   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4257 printf "%s\n" "none needed" >&6; }
   4258 else case e in #(
   4259   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4260 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4261      CC="$CC $ac_cv_prog_cc_c99" ;;
   4262 esac
   4263 fi
   4264   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4265   ac_prog_cc_stdc=c99 ;;
   4266 esac
   4267 fi
   4268 fi
   4269 if test x$ac_prog_cc_stdc = xno
   4270 then :
   4271   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4272 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4273 if test ${ac_cv_prog_cc_c89+y}
   4274 then :
   4275   printf %s "(cached) " >&6
   4276 else case e in #(
   4277   e) ac_cv_prog_cc_c89=no
   4278 ac_save_CC=$CC
   4279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4280 /* end confdefs.h.  */
   4281 $ac_c_conftest_c89_program
   4282 _ACEOF
   4283 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4284 do
   4285   CC="$ac_save_CC $ac_arg"
   4286   if ac_fn_c_try_compile "$LINENO"
   4287 then :
   4288   ac_cv_prog_cc_c89=$ac_arg
   4289 fi
   4290 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4291   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4292 done
   4293 rm -f conftest.$ac_ext
   4294 CC=$ac_save_CC ;;
   4295 esac
   4296 fi
   4297 
   4298 if test "x$ac_cv_prog_cc_c89" = xno
   4299 then :
   4300   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4301 printf "%s\n" "unsupported" >&6; }
   4302 else case e in #(
   4303   e) if test "x$ac_cv_prog_cc_c89" = x
   4304 then :
   4305   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4306 printf "%s\n" "none needed" >&6; }
   4307 else case e in #(
   4308   e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4309 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4310      CC="$CC $ac_cv_prog_cc_c89" ;;
   4311 esac
   4312 fi
   4313   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4314   ac_prog_cc_stdc=c89 ;;
   4315 esac
   4316 fi
   4317 fi
   4318 
   4319 ac_ext=c
   4320 ac_cpp='$CPP $CPPFLAGS'
   4321 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4322 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4323 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4324 
   4325 
   4326   ac_ext=c
   4327 ac_cpp='$CPP $CPPFLAGS'
   4328 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4329 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4330 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4331 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4332 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4333 if test ${am_cv_prog_cc_c_o+y}
   4334 then :
   4335   printf %s "(cached) " >&6
   4336 else case e in #(
   4337   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4338 /* end confdefs.h.  */
   4339 
   4340 int
   4341 main (void)
   4342 {
   4343 
   4344   ;
   4345   return 0;
   4346 }
   4347 _ACEOF
   4348   # Make sure it works both with $CC and with simple cc.
   4349   # Following AC_PROG_CC_C_O, we do the test twice because some
   4350   # compilers refuse to overwrite an existing .o file with -o,
   4351   # though they will create one.
   4352   am_cv_prog_cc_c_o=yes
   4353   for am_i in 1 2; do
   4354     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4355    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4356    ac_status=$?
   4357    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4358    (exit $ac_status); } \
   4359          && test -f conftest2.$ac_objext; then
   4360       : OK
   4361     else
   4362       am_cv_prog_cc_c_o=no
   4363       break
   4364     fi
   4365   done
   4366   rm -f core conftest*
   4367   unset am_i ;;
   4368 esac
   4369 fi
   4370 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4371 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4372 if test "$am_cv_prog_cc_c_o" != yes; then
   4373    # Losing compiler, so override with the script.
   4374    # FIXME: It is wrong to rewrite CC.
   4375    # But if we don't then we get into trouble of one sort or another.
   4376    # A longer-term fix would be to have automake use am__CC in this case,
   4377    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4378    CC="$am_aux_dir/compile $CC"
   4379 fi
   4380 ac_ext=c
   4381 ac_cpp='$CPP $CPPFLAGS'
   4382 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4383 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4384 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4385 
   4386 
   4387 depcc="$CC"   am_compiler_list=
   4388 
   4389 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4390 printf %s "checking dependency style of $depcc... " >&6; }
   4391 if test ${am_cv_CC_dependencies_compiler_type+y}
   4392 then :
   4393   printf %s "(cached) " >&6
   4394 else case e in #(
   4395   e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4396   # We make a subdir and do the tests there.  Otherwise we can end up
   4397   # making bogus files that we don't know about and never remove.  For
   4398   # instance it was reported that on HP-UX the gcc test will end up
   4399   # making a dummy file named 'D' -- because '-MD' means "put the output
   4400   # in D".
   4401   rm -rf conftest.dir
   4402   mkdir conftest.dir
   4403   # Copy depcomp to subdir because otherwise we won't find it if we're
   4404   # using a relative directory.
   4405   cp "$am_depcomp" conftest.dir
   4406   cd conftest.dir
   4407   # We will build objects and dependencies in a subdirectory because
   4408   # it helps to detect inapplicable dependency modes.  For instance
   4409   # both Tru64's cc and ICC support -MD to output dependencies as a
   4410   # side effect of compilation, but ICC will put the dependencies in
   4411   # the current directory while Tru64 will put them in the object
   4412   # directory.
   4413   mkdir sub
   4414 
   4415   am_cv_CC_dependencies_compiler_type=none
   4416   if test "$am_compiler_list" = ""; then
   4417      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4418   fi
   4419   am__universal=false
   4420   case " $depcc " in #(
   4421      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4422      esac
   4423 
   4424   for depmode in $am_compiler_list; do
   4425     # Setup a source with many dependencies, because some compilers
   4426     # like to wrap large dependency lists on column 80 (with \), and
   4427     # we should not choose a depcomp mode which is confused by this.
   4428     #
   4429     # We need to recreate these files for each test, as the compiler may
   4430     # overwrite some of them when testing with obscure command lines.
   4431     # This happens at least with the AIX C compiler.
   4432     : > sub/conftest.c
   4433     for i in 1 2 3 4 5 6; do
   4434       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4435       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4436       # Solaris 10 /bin/sh.
   4437       echo '/* dummy */' > sub/conftst$i.h
   4438     done
   4439     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4440 
   4441     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4442     # mode.  It turns out that the SunPro C++ compiler does not properly
   4443     # handle '-M -o', and we need to detect this.  Also, some Intel
   4444     # versions had trouble with output in subdirs.
   4445     am__obj=sub/conftest.${OBJEXT-o}
   4446     am__minus_obj="-o $am__obj"
   4447     case $depmode in
   4448     gcc)
   4449       # This depmode causes a compiler race in universal mode.
   4450       test "$am__universal" = false || continue
   4451       ;;
   4452     nosideeffect)
   4453       # After this tag, mechanisms are not by side-effect, so they'll
   4454       # only be used when explicitly requested.
   4455       if test "x$enable_dependency_tracking" = xyes; then
   4456 	continue
   4457       else
   4458 	break
   4459       fi
   4460       ;;
   4461     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4462       # This compiler won't grok '-c -o', but also, the minuso test has
   4463       # not run yet.  These depmodes are late enough in the game, and
   4464       # so weak that their functioning should not be impacted.
   4465       am__obj=conftest.${OBJEXT-o}
   4466       am__minus_obj=
   4467       ;;
   4468     none) break ;;
   4469     esac
   4470     if depmode=$depmode \
   4471        source=sub/conftest.c object=$am__obj \
   4472        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4473        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4474          >/dev/null 2>conftest.err &&
   4475        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4476        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4477        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4478        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4479       # icc doesn't choke on unknown options, it will just issue warnings
   4480       # or remarks (even with -Werror).  So we grep stderr for any message
   4481       # that says an option was ignored or not supported.
   4482       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4483       #   icc: Command line warning: ignoring option '-M'; no argument required
   4484       # The diagnosis changed in icc 8.0:
   4485       #   icc: Command line remark: option '-MP' not supported
   4486       if (grep 'ignoring option' conftest.err ||
   4487           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4488         am_cv_CC_dependencies_compiler_type=$depmode
   4489         break
   4490       fi
   4491     fi
   4492   done
   4493 
   4494   cd ..
   4495   rm -rf conftest.dir
   4496 else
   4497   am_cv_CC_dependencies_compiler_type=none
   4498 fi
   4499  ;;
   4500 esac
   4501 fi
   4502 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4503 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4504 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4505 
   4506  if
   4507   test "x$enable_dependency_tracking" != xno \
   4508   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4509   am__fastdepCC_TRUE=
   4510   am__fastdepCC_FALSE='#'
   4511 else
   4512   am__fastdepCC_TRUE='#'
   4513   am__fastdepCC_FALSE=
   4514 fi
   4515 
   4516 
   4517 
   4518 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4519 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4520 if test ${ac_cv_c_undeclared_builtin_options+y}
   4521 then :
   4522   printf %s "(cached) " >&6
   4523 else case e in #(
   4524   e) ac_save_CFLAGS=$CFLAGS
   4525    ac_cv_c_undeclared_builtin_options='cannot detect'
   4526    for ac_arg in '' -fno-builtin; do
   4527      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4528      # This test program should *not* compile successfully.
   4529      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4530 /* end confdefs.h.  */
   4531 
   4532 int
   4533 main (void)
   4534 {
   4535 (void) strchr;
   4536   ;
   4537   return 0;
   4538 }
   4539 _ACEOF
   4540 if ac_fn_c_try_compile "$LINENO"
   4541 then :
   4542 
   4543 else case e in #(
   4544   e) # This test program should compile successfully.
   4545         # No library function is consistently available on
   4546         # freestanding implementations, so test against a dummy
   4547         # declaration.  Include always-available headers on the
   4548         # off chance that they somehow elicit warnings.
   4549         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4550 /* end confdefs.h.  */
   4551 #include <float.h>
   4552 #include <limits.h>
   4553 #include <stdarg.h>
   4554 #include <stddef.h>
   4555 extern void ac_decl (int, char *);
   4556 
   4557 int
   4558 main (void)
   4559 {
   4560 (void) ac_decl (0, (char *) 0);
   4561   (void) ac_decl;
   4562 
   4563   ;
   4564   return 0;
   4565 }
   4566 _ACEOF
   4567 if ac_fn_c_try_compile "$LINENO"
   4568 then :
   4569   if test x"$ac_arg" = x
   4570 then :
   4571   ac_cv_c_undeclared_builtin_options='none needed'
   4572 else case e in #(
   4573   e) ac_cv_c_undeclared_builtin_options=$ac_arg ;;
   4574 esac
   4575 fi
   4576           break
   4577 fi
   4578 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   4579 esac
   4580 fi
   4581 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4582     done
   4583     CFLAGS=$ac_save_CFLAGS
   4584    ;;
   4585 esac
   4586 fi
   4587 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4588 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4589   case $ac_cv_c_undeclared_builtin_options in #(
   4590   'cannot detect') :
   4591     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   4592 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   4593 as_fn_error $? "cannot make $CC report undeclared builtins
   4594 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   4595   'none needed') :
   4596     ac_c_undeclared_builtin_options='' ;; #(
   4597   *) :
   4598     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4599 esac
   4600 
   4601 ac_header= ac_cache=
   4602 for ac_item in $ac_header_c_list
   4603 do
   4604   if test $ac_cache; then
   4605     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4606     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4607       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4608     fi
   4609     ac_header= ac_cache=
   4610   elif test $ac_header; then
   4611     ac_cache=$ac_item
   4612   else
   4613     ac_header=$ac_item
   4614   fi
   4615 done
   4616 
   4617 
   4618 
   4619 
   4620 
   4621 
   4622 
   4623 
   4624 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4625 then :
   4626 
   4627 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4628 
   4629 fi
   4630 
   4631 
   4632 
   4633 
   4634 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4635 if test "x$ac_cv_have_decl___clang__" = xyes
   4636 then :
   4637   CLANGCC="yes"
   4638 else case e in #(
   4639   e) CLANGCC="no" ;;
   4640 esac
   4641 fi
   4642 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4643 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4644 then :
   4645   INTELCC="yes"
   4646 else case e in #(
   4647   e) INTELCC="no" ;;
   4648 esac
   4649 fi
   4650 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4651 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4652 then :
   4653   SUNCC="yes"
   4654 else case e in #(
   4655   e) SUNCC="no" ;;
   4656 esac
   4657 fi
   4658 
   4659 
   4660 
   4661 
   4662 
   4663 
   4664 
   4665 
   4666 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4667 	if test -n "$ac_tool_prefix"; then
   4668   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4669 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4670 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4671 printf %s "checking for $ac_word... " >&6; }
   4672 if test ${ac_cv_path_PKG_CONFIG+y}
   4673 then :
   4674   printf %s "(cached) " >&6
   4675 else case e in #(
   4676   e) case $PKG_CONFIG in
   4677   [\\/]* | ?:[\\/]*)
   4678   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4679   ;;
   4680   *)
   4681   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4682 for as_dir in $PATH
   4683 do
   4684   IFS=$as_save_IFS
   4685   case $as_dir in #(((
   4686     '') as_dir=./ ;;
   4687     */) ;;
   4688     *) as_dir=$as_dir/ ;;
   4689   esac
   4690     for ac_exec_ext in '' $ac_executable_extensions; do
   4691   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4692     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4693     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4694     break 2
   4695   fi
   4696 done
   4697   done
   4698 IFS=$as_save_IFS
   4699 
   4700   ;;
   4701 esac ;;
   4702 esac
   4703 fi
   4704 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4705 if test -n "$PKG_CONFIG"; then
   4706   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4707 printf "%s\n" "$PKG_CONFIG" >&6; }
   4708 else
   4709   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4710 printf "%s\n" "no" >&6; }
   4711 fi
   4712 
   4713 
   4714 fi
   4715 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4716   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4717   # Extract the first word of "pkg-config", so it can be a program name with args.
   4718 set dummy pkg-config; ac_word=$2
   4719 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4720 printf %s "checking for $ac_word... " >&6; }
   4721 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4722 then :
   4723   printf %s "(cached) " >&6
   4724 else case e in #(
   4725   e) case $ac_pt_PKG_CONFIG in
   4726   [\\/]* | ?:[\\/]*)
   4727   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4728   ;;
   4729   *)
   4730   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4731 for as_dir in $PATH
   4732 do
   4733   IFS=$as_save_IFS
   4734   case $as_dir in #(((
   4735     '') as_dir=./ ;;
   4736     */) ;;
   4737     *) as_dir=$as_dir/ ;;
   4738   esac
   4739     for ac_exec_ext in '' $ac_executable_extensions; do
   4740   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4741     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4742     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4743     break 2
   4744   fi
   4745 done
   4746   done
   4747 IFS=$as_save_IFS
   4748 
   4749   ;;
   4750 esac ;;
   4751 esac
   4752 fi
   4753 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4754 if test -n "$ac_pt_PKG_CONFIG"; then
   4755   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4756 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4757 else
   4758   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4759 printf "%s\n" "no" >&6; }
   4760 fi
   4761 
   4762   if test "x$ac_pt_PKG_CONFIG" = x; then
   4763     PKG_CONFIG=""
   4764   else
   4765     case $cross_compiling:$ac_tool_warned in
   4766 yes:)
   4767 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4768 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4769 ac_tool_warned=yes ;;
   4770 esac
   4771     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4772   fi
   4773 else
   4774   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4775 fi
   4776 
   4777 fi
   4778 if test -n "$PKG_CONFIG"; then
   4779 	_pkg_min_version=0.9.0
   4780 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4781 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4782 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4783 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4784 printf "%s\n" "yes" >&6; }
   4785 	else
   4786 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4787 printf "%s\n" "no" >&6; }
   4788 		PKG_CONFIG=""
   4789 	fi
   4790 fi
   4791 
   4792 
   4793   # Make sure we can run config.sub.
   4794 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4795   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4796 
   4797 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4798 printf %s "checking build system type... " >&6; }
   4799 if test ${ac_cv_build+y}
   4800 then :
   4801   printf %s "(cached) " >&6
   4802 else case e in #(
   4803   e) ac_build_alias=$build_alias
   4804 test "x$ac_build_alias" = x &&
   4805   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4806 test "x$ac_build_alias" = x &&
   4807   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4808 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4809   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4810  ;;
   4811 esac
   4812 fi
   4813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4814 printf "%s\n" "$ac_cv_build" >&6; }
   4815 case $ac_cv_build in
   4816 *-*-*) ;;
   4817 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4818 esac
   4819 build=$ac_cv_build
   4820 ac_save_IFS=$IFS; IFS='-'
   4821 set x $ac_cv_build
   4822 shift
   4823 build_cpu=$1
   4824 build_vendor=$2
   4825 shift; shift
   4826 # Remember, the first character of IFS is used to create $*,
   4827 # except with old shells:
   4828 build_os=$*
   4829 IFS=$ac_save_IFS
   4830 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4831 
   4832 
   4833 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4834 printf %s "checking host system type... " >&6; }
   4835 if test ${ac_cv_host+y}
   4836 then :
   4837   printf %s "(cached) " >&6
   4838 else case e in #(
   4839   e) if test "x$host_alias" = x; then
   4840   ac_cv_host=$ac_cv_build
   4841 else
   4842   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4843     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4844 fi
   4845  ;;
   4846 esac
   4847 fi
   4848 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4849 printf "%s\n" "$ac_cv_host" >&6; }
   4850 case $ac_cv_host in
   4851 *-*-*) ;;
   4852 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4853 esac
   4854 host=$ac_cv_host
   4855 ac_save_IFS=$IFS; IFS='-'
   4856 set x $ac_cv_host
   4857 shift
   4858 host_cpu=$1
   4859 host_vendor=$2
   4860 shift; shift
   4861 # Remember, the first character of IFS is used to create $*,
   4862 # except with old shells:
   4863 host_os=$*
   4864 IFS=$ac_save_IFS
   4865 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4866 
   4867 
   4868 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4869 printf %s "checking for a sed that does not truncate output... " >&6; }
   4870 if test ${ac_cv_path_SED+y}
   4871 then :
   4872   printf %s "(cached) " >&6
   4873 else case e in #(
   4874   e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4875      for ac_i in 1 2 3 4 5 6 7; do
   4876        ac_script="$ac_script$as_nl$ac_script"
   4877      done
   4878      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4879      { ac_script=; unset ac_script;}
   4880      if test -z "$SED"; then
   4881   ac_path_SED_found=false
   4882   # Loop through the user's path and test for each of PROGNAME-LIST
   4883   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4884 for as_dir in $PATH
   4885 do
   4886   IFS=$as_save_IFS
   4887   case $as_dir in #(((
   4888     '') as_dir=./ ;;
   4889     */) ;;
   4890     *) as_dir=$as_dir/ ;;
   4891   esac
   4892     for ac_prog in sed gsed
   4893    do
   4894     for ac_exec_ext in '' $ac_executable_extensions; do
   4895       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4896       as_fn_executable_p "$ac_path_SED" || continue
   4897 # Check for GNU ac_path_SED and select it if it is found.
   4898   # Check for GNU $ac_path_SED
   4899 case `"$ac_path_SED" --version 2>&1` in #(
   4900 *GNU*)
   4901   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4902 #(
   4903 *)
   4904   ac_count=0
   4905   printf %s 0123456789 >"conftest.in"
   4906   while :
   4907   do
   4908     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4909     mv "conftest.tmp" "conftest.in"
   4910     cp "conftest.in" "conftest.nl"
   4911     printf "%s\n" '' >> "conftest.nl"
   4912     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4913     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4914     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4915     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4916       # Best one so far, save it but keep looking for a better one
   4917       ac_cv_path_SED="$ac_path_SED"
   4918       ac_path_SED_max=$ac_count
   4919     fi
   4920     # 10*(2^10) chars as input seems more than enough
   4921     test $ac_count -gt 10 && break
   4922   done
   4923   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4924 esac
   4925 
   4926       $ac_path_SED_found && break 3
   4927     done
   4928   done
   4929   done
   4930 IFS=$as_save_IFS
   4931   if test -z "$ac_cv_path_SED"; then
   4932     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4933   fi
   4934 else
   4935   ac_cv_path_SED=$SED
   4936 fi
   4937  ;;
   4938 esac
   4939 fi
   4940 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4941 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4942  SED="$ac_cv_path_SED"
   4943   rm -f conftest.sed
   4944 
   4945 
   4946 
   4947 
   4948 
   4949 
   4950 # Check whether --enable-selective-werror was given.
   4951 if test ${enable_selective_werror+y}
   4952 then :
   4953   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4954 else case e in #(
   4955   e) SELECTIVE_WERROR=yes ;;
   4956 esac
   4957 fi
   4958 
   4959 
   4960 
   4961 
   4962 
   4963 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4964 if test "x$SUNCC" = "xyes"; then
   4965     BASE_CFLAGS="-v"
   4966 else
   4967     BASE_CFLAGS=""
   4968 fi
   4969 
   4970 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4971 
   4972 
   4973 
   4974 
   4975 
   4976 
   4977 
   4978 
   4979 
   4980 
   4981 
   4982 
   4983 
   4984 xorg_testset_save_CFLAGS="$CFLAGS"
   4985 
   4986 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4987 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4988 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4989 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4990 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4991 then :
   4992   printf %s "(cached) " >&6
   4993 else case e in #(
   4994   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4995 /* end confdefs.h.  */
   4996 int i;
   4997 _ACEOF
   4998 if ac_fn_c_try_compile "$LINENO"
   4999 then :
   5000   xorg_cv_cc_flag_unknown_warning_option=yes
   5001 else case e in #(
   5002   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5003 esac
   5004 fi
   5005 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5006 esac
   5007 fi
   5008 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5009 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5010 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5011 	CFLAGS="$xorg_testset_save_CFLAGS"
   5012 fi
   5013 
   5014 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5015 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5016 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5017 	fi
   5018 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5019 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5020 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5021 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5022 then :
   5023   printf %s "(cached) " >&6
   5024 else case e in #(
   5025   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5026 /* end confdefs.h.  */
   5027 int i;
   5028 _ACEOF
   5029 if ac_fn_c_try_compile "$LINENO"
   5030 then :
   5031   xorg_cv_cc_flag_unused_command_line_argument=yes
   5032 else case e in #(
   5033   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5034 esac
   5035 fi
   5036 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5037 esac
   5038 fi
   5039 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5040 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5041 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5042 	CFLAGS="$xorg_testset_save_CFLAGS"
   5043 fi
   5044 
   5045 found="no"
   5046 
   5047 	if test $found = "no" ; then
   5048 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5049 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5050 		fi
   5051 
   5052 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5053 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5054 		fi
   5055 
   5056 		CFLAGS="$CFLAGS -Wall"
   5057 
   5058 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5059 printf %s "checking if $CC supports -Wall... " >&6; }
   5060 		cacheid=xorg_cv_cc_flag__Wall
   5061 		if eval test \${$cacheid+y}
   5062 then :
   5063   printf %s "(cached) " >&6
   5064 else case e in #(
   5065   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5066 /* end confdefs.h.  */
   5067 int i;
   5068 int
   5069 main (void)
   5070 {
   5071 
   5072   ;
   5073   return 0;
   5074 }
   5075 _ACEOF
   5076 if ac_fn_c_try_link "$LINENO"
   5077 then :
   5078   eval $cacheid=yes
   5079 else case e in #(
   5080   e) eval $cacheid=no ;;
   5081 esac
   5082 fi
   5083 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5084     conftest$ac_exeext conftest.$ac_ext ;;
   5085 esac
   5086 fi
   5087 
   5088 
   5089 		CFLAGS="$xorg_testset_save_CFLAGS"
   5090 
   5091 		eval supported=\$$cacheid
   5092 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5093 printf "%s\n" "$supported" >&6; }
   5094 		if test "$supported" = "yes" ; then
   5095 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5096 			found="yes"
   5097 		fi
   5098 	fi
   5099 
   5100 
   5101 
   5102 
   5103 
   5104 
   5105 
   5106 
   5107 
   5108 
   5109 
   5110 
   5111 
   5112 
   5113 
   5114 xorg_testset_save_CFLAGS="$CFLAGS"
   5115 
   5116 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5117 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5118 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5119 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5120 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5121 then :
   5122   printf %s "(cached) " >&6
   5123 else case e in #(
   5124   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5125 /* end confdefs.h.  */
   5126 int i;
   5127 _ACEOF
   5128 if ac_fn_c_try_compile "$LINENO"
   5129 then :
   5130   xorg_cv_cc_flag_unknown_warning_option=yes
   5131 else case e in #(
   5132   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5133 esac
   5134 fi
   5135 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5136 esac
   5137 fi
   5138 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5139 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5140 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5141 	CFLAGS="$xorg_testset_save_CFLAGS"
   5142 fi
   5143 
   5144 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5145 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5146 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5147 	fi
   5148 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5149 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5150 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5151 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5152 then :
   5153   printf %s "(cached) " >&6
   5154 else case e in #(
   5155   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5156 /* end confdefs.h.  */
   5157 int i;
   5158 _ACEOF
   5159 if ac_fn_c_try_compile "$LINENO"
   5160 then :
   5161   xorg_cv_cc_flag_unused_command_line_argument=yes
   5162 else case e in #(
   5163   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5164 esac
   5165 fi
   5166 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5167 esac
   5168 fi
   5169 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5170 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5171 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5172 	CFLAGS="$xorg_testset_save_CFLAGS"
   5173 fi
   5174 
   5175 found="no"
   5176 
   5177 	if test $found = "no" ; then
   5178 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5179 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5180 		fi
   5181 
   5182 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5183 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5184 		fi
   5185 
   5186 		CFLAGS="$CFLAGS -Wpointer-arith"
   5187 
   5188 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5189 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5190 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5191 		if eval test \${$cacheid+y}
   5192 then :
   5193   printf %s "(cached) " >&6
   5194 else case e in #(
   5195   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5196 /* end confdefs.h.  */
   5197 int i;
   5198 int
   5199 main (void)
   5200 {
   5201 
   5202   ;
   5203   return 0;
   5204 }
   5205 _ACEOF
   5206 if ac_fn_c_try_link "$LINENO"
   5207 then :
   5208   eval $cacheid=yes
   5209 else case e in #(
   5210   e) eval $cacheid=no ;;
   5211 esac
   5212 fi
   5213 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5214     conftest$ac_exeext conftest.$ac_ext ;;
   5215 esac
   5216 fi
   5217 
   5218 
   5219 		CFLAGS="$xorg_testset_save_CFLAGS"
   5220 
   5221 		eval supported=\$$cacheid
   5222 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5223 printf "%s\n" "$supported" >&6; }
   5224 		if test "$supported" = "yes" ; then
   5225 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5226 			found="yes"
   5227 		fi
   5228 	fi
   5229 
   5230 
   5231 
   5232 
   5233 
   5234 
   5235 
   5236 
   5237 
   5238 
   5239 
   5240 
   5241 
   5242 
   5243 
   5244 xorg_testset_save_CFLAGS="$CFLAGS"
   5245 
   5246 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5247 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5248 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5249 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5250 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5251 then :
   5252   printf %s "(cached) " >&6
   5253 else case e in #(
   5254   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5255 /* end confdefs.h.  */
   5256 int i;
   5257 _ACEOF
   5258 if ac_fn_c_try_compile "$LINENO"
   5259 then :
   5260   xorg_cv_cc_flag_unknown_warning_option=yes
   5261 else case e in #(
   5262   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5263 esac
   5264 fi
   5265 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5266 esac
   5267 fi
   5268 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5269 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5270 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5271 	CFLAGS="$xorg_testset_save_CFLAGS"
   5272 fi
   5273 
   5274 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5275 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5276 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5277 	fi
   5278 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5279 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5280 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5281 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5282 then :
   5283   printf %s "(cached) " >&6
   5284 else case e in #(
   5285   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5286 /* end confdefs.h.  */
   5287 int i;
   5288 _ACEOF
   5289 if ac_fn_c_try_compile "$LINENO"
   5290 then :
   5291   xorg_cv_cc_flag_unused_command_line_argument=yes
   5292 else case e in #(
   5293   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5294 esac
   5295 fi
   5296 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5297 esac
   5298 fi
   5299 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5300 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5301 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5302 	CFLAGS="$xorg_testset_save_CFLAGS"
   5303 fi
   5304 
   5305 found="no"
   5306 
   5307 	if test $found = "no" ; then
   5308 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5309 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5310 		fi
   5311 
   5312 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5313 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5314 		fi
   5315 
   5316 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5317 
   5318 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5319 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5320 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5321 		if eval test \${$cacheid+y}
   5322 then :
   5323   printf %s "(cached) " >&6
   5324 else case e in #(
   5325   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5326 /* end confdefs.h.  */
   5327 int i;
   5328 int
   5329 main (void)
   5330 {
   5331 
   5332   ;
   5333   return 0;
   5334 }
   5335 _ACEOF
   5336 if ac_fn_c_try_link "$LINENO"
   5337 then :
   5338   eval $cacheid=yes
   5339 else case e in #(
   5340   e) eval $cacheid=no ;;
   5341 esac
   5342 fi
   5343 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5344     conftest$ac_exeext conftest.$ac_ext ;;
   5345 esac
   5346 fi
   5347 
   5348 
   5349 		CFLAGS="$xorg_testset_save_CFLAGS"
   5350 
   5351 		eval supported=\$$cacheid
   5352 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5353 printf "%s\n" "$supported" >&6; }
   5354 		if test "$supported" = "yes" ; then
   5355 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5356 			found="yes"
   5357 		fi
   5358 	fi
   5359 
   5360 
   5361 
   5362 
   5363 
   5364 
   5365 
   5366 
   5367 
   5368 
   5369 
   5370 
   5371 
   5372 
   5373 
   5374 xorg_testset_save_CFLAGS="$CFLAGS"
   5375 
   5376 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5377 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5378 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5379 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5380 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5381 then :
   5382   printf %s "(cached) " >&6
   5383 else case e in #(
   5384   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5385 /* end confdefs.h.  */
   5386 int i;
   5387 _ACEOF
   5388 if ac_fn_c_try_compile "$LINENO"
   5389 then :
   5390   xorg_cv_cc_flag_unknown_warning_option=yes
   5391 else case e in #(
   5392   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5393 esac
   5394 fi
   5395 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5396 esac
   5397 fi
   5398 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5399 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5400 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5401 	CFLAGS="$xorg_testset_save_CFLAGS"
   5402 fi
   5403 
   5404 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5405 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5406 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5407 	fi
   5408 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5409 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5410 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5411 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5412 then :
   5413   printf %s "(cached) " >&6
   5414 else case e in #(
   5415   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5416 /* end confdefs.h.  */
   5417 int i;
   5418 _ACEOF
   5419 if ac_fn_c_try_compile "$LINENO"
   5420 then :
   5421   xorg_cv_cc_flag_unused_command_line_argument=yes
   5422 else case e in #(
   5423   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5424 esac
   5425 fi
   5426 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5427 esac
   5428 fi
   5429 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5430 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5431 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5432 	CFLAGS="$xorg_testset_save_CFLAGS"
   5433 fi
   5434 
   5435 found="no"
   5436 
   5437 	if test $found = "no" ; then
   5438 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5439 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5440 		fi
   5441 
   5442 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5443 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5444 		fi
   5445 
   5446 		CFLAGS="$CFLAGS -Wformat=2"
   5447 
   5448 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5449 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5450 		cacheid=xorg_cv_cc_flag__Wformat_2
   5451 		if eval test \${$cacheid+y}
   5452 then :
   5453   printf %s "(cached) " >&6
   5454 else case e in #(
   5455   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5456 /* end confdefs.h.  */
   5457 int i;
   5458 int
   5459 main (void)
   5460 {
   5461 
   5462   ;
   5463   return 0;
   5464 }
   5465 _ACEOF
   5466 if ac_fn_c_try_link "$LINENO"
   5467 then :
   5468   eval $cacheid=yes
   5469 else case e in #(
   5470   e) eval $cacheid=no ;;
   5471 esac
   5472 fi
   5473 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5474     conftest$ac_exeext conftest.$ac_ext ;;
   5475 esac
   5476 fi
   5477 
   5478 
   5479 		CFLAGS="$xorg_testset_save_CFLAGS"
   5480 
   5481 		eval supported=\$$cacheid
   5482 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5483 printf "%s\n" "$supported" >&6; }
   5484 		if test "$supported" = "yes" ; then
   5485 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5486 			found="yes"
   5487 		fi
   5488 	fi
   5489 
   5490 	if test $found = "no" ; then
   5491 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5492 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5493 		fi
   5494 
   5495 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5496 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5497 		fi
   5498 
   5499 		CFLAGS="$CFLAGS -Wformat"
   5500 
   5501 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5502 printf %s "checking if $CC supports -Wformat... " >&6; }
   5503 		cacheid=xorg_cv_cc_flag__Wformat
   5504 		if eval test \${$cacheid+y}
   5505 then :
   5506   printf %s "(cached) " >&6
   5507 else case e in #(
   5508   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5509 /* end confdefs.h.  */
   5510 int i;
   5511 int
   5512 main (void)
   5513 {
   5514 
   5515   ;
   5516   return 0;
   5517 }
   5518 _ACEOF
   5519 if ac_fn_c_try_link "$LINENO"
   5520 then :
   5521   eval $cacheid=yes
   5522 else case e in #(
   5523   e) eval $cacheid=no ;;
   5524 esac
   5525 fi
   5526 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5527     conftest$ac_exeext conftest.$ac_ext ;;
   5528 esac
   5529 fi
   5530 
   5531 
   5532 		CFLAGS="$xorg_testset_save_CFLAGS"
   5533 
   5534 		eval supported=\$$cacheid
   5535 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5536 printf "%s\n" "$supported" >&6; }
   5537 		if test "$supported" = "yes" ; then
   5538 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5539 			found="yes"
   5540 		fi
   5541 	fi
   5542 
   5543 
   5544 
   5545 
   5546 
   5547 
   5548 
   5549 
   5550 
   5551 
   5552 
   5553 
   5554 
   5555 
   5556 
   5557 
   5558 
   5559 xorg_testset_save_CFLAGS="$CFLAGS"
   5560 
   5561 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5562 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5563 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5564 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5565 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5566 then :
   5567   printf %s "(cached) " >&6
   5568 else case e in #(
   5569   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5570 /* end confdefs.h.  */
   5571 int i;
   5572 _ACEOF
   5573 if ac_fn_c_try_compile "$LINENO"
   5574 then :
   5575   xorg_cv_cc_flag_unknown_warning_option=yes
   5576 else case e in #(
   5577   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5578 esac
   5579 fi
   5580 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5581 esac
   5582 fi
   5583 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5584 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5585 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5586 	CFLAGS="$xorg_testset_save_CFLAGS"
   5587 fi
   5588 
   5589 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5590 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5591 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5592 	fi
   5593 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5594 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5595 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5596 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5597 then :
   5598   printf %s "(cached) " >&6
   5599 else case e in #(
   5600   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5601 /* end confdefs.h.  */
   5602 int i;
   5603 _ACEOF
   5604 if ac_fn_c_try_compile "$LINENO"
   5605 then :
   5606   xorg_cv_cc_flag_unused_command_line_argument=yes
   5607 else case e in #(
   5608   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5609 esac
   5610 fi
   5611 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5612 esac
   5613 fi
   5614 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5615 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5616 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5617 	CFLAGS="$xorg_testset_save_CFLAGS"
   5618 fi
   5619 
   5620 found="no"
   5621 
   5622 	if test $found = "no" ; then
   5623 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5624 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5625 		fi
   5626 
   5627 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5628 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5629 		fi
   5630 
   5631 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5632 
   5633 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5634 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5635 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5636 		if eval test \${$cacheid+y}
   5637 then :
   5638   printf %s "(cached) " >&6
   5639 else case e in #(
   5640   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5641 /* end confdefs.h.  */
   5642 int i;
   5643 int
   5644 main (void)
   5645 {
   5646 
   5647   ;
   5648   return 0;
   5649 }
   5650 _ACEOF
   5651 if ac_fn_c_try_link "$LINENO"
   5652 then :
   5653   eval $cacheid=yes
   5654 else case e in #(
   5655   e) eval $cacheid=no ;;
   5656 esac
   5657 fi
   5658 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5659     conftest$ac_exeext conftest.$ac_ext ;;
   5660 esac
   5661 fi
   5662 
   5663 
   5664 		CFLAGS="$xorg_testset_save_CFLAGS"
   5665 
   5666 		eval supported=\$$cacheid
   5667 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5668 printf "%s\n" "$supported" >&6; }
   5669 		if test "$supported" = "yes" ; then
   5670 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5671 			found="yes"
   5672 		fi
   5673 	fi
   5674 
   5675 
   5676 
   5677 
   5678 
   5679 
   5680 
   5681 
   5682 
   5683 
   5684 
   5685 
   5686 
   5687 
   5688 
   5689 xorg_testset_save_CFLAGS="$CFLAGS"
   5690 
   5691 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5692 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5693 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5694 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5695 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5696 then :
   5697   printf %s "(cached) " >&6
   5698 else case e in #(
   5699   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5700 /* end confdefs.h.  */
   5701 int i;
   5702 _ACEOF
   5703 if ac_fn_c_try_compile "$LINENO"
   5704 then :
   5705   xorg_cv_cc_flag_unknown_warning_option=yes
   5706 else case e in #(
   5707   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5708 esac
   5709 fi
   5710 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5711 esac
   5712 fi
   5713 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5714 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5715 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5716 	CFLAGS="$xorg_testset_save_CFLAGS"
   5717 fi
   5718 
   5719 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5720 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5721 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5722 	fi
   5723 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5724 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5725 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5726 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5727 then :
   5728   printf %s "(cached) " >&6
   5729 else case e in #(
   5730   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5731 /* end confdefs.h.  */
   5732 int i;
   5733 _ACEOF
   5734 if ac_fn_c_try_compile "$LINENO"
   5735 then :
   5736   xorg_cv_cc_flag_unused_command_line_argument=yes
   5737 else case e in #(
   5738   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5739 esac
   5740 fi
   5741 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5742 esac
   5743 fi
   5744 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5745 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5746 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5747 	CFLAGS="$xorg_testset_save_CFLAGS"
   5748 fi
   5749 
   5750 found="no"
   5751 
   5752 	if test $found = "no" ; then
   5753 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5754 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5755 		fi
   5756 
   5757 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5758 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5759 		fi
   5760 
   5761 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5762 
   5763 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5764 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5765 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5766 		if eval test \${$cacheid+y}
   5767 then :
   5768   printf %s "(cached) " >&6
   5769 else case e in #(
   5770   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5771 /* end confdefs.h.  */
   5772 int i;
   5773 int
   5774 main (void)
   5775 {
   5776 
   5777   ;
   5778   return 0;
   5779 }
   5780 _ACEOF
   5781 if ac_fn_c_try_link "$LINENO"
   5782 then :
   5783   eval $cacheid=yes
   5784 else case e in #(
   5785   e) eval $cacheid=no ;;
   5786 esac
   5787 fi
   5788 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5789     conftest$ac_exeext conftest.$ac_ext ;;
   5790 esac
   5791 fi
   5792 
   5793 
   5794 		CFLAGS="$xorg_testset_save_CFLAGS"
   5795 
   5796 		eval supported=\$$cacheid
   5797 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5798 printf "%s\n" "$supported" >&6; }
   5799 		if test "$supported" = "yes" ; then
   5800 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5801 			found="yes"
   5802 		fi
   5803 	fi
   5804 
   5805 
   5806 
   5807 
   5808 
   5809 
   5810 
   5811 
   5812 
   5813 
   5814 
   5815 
   5816 
   5817 
   5818 
   5819 xorg_testset_save_CFLAGS="$CFLAGS"
   5820 
   5821 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5822 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5823 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5824 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5825 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5826 then :
   5827   printf %s "(cached) " >&6
   5828 else case e in #(
   5829   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5830 /* end confdefs.h.  */
   5831 int i;
   5832 _ACEOF
   5833 if ac_fn_c_try_compile "$LINENO"
   5834 then :
   5835   xorg_cv_cc_flag_unknown_warning_option=yes
   5836 else case e in #(
   5837   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5838 esac
   5839 fi
   5840 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5841 esac
   5842 fi
   5843 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5844 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5845 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5846 	CFLAGS="$xorg_testset_save_CFLAGS"
   5847 fi
   5848 
   5849 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5850 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5851 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5852 	fi
   5853 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5854 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5855 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5856 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5857 then :
   5858   printf %s "(cached) " >&6
   5859 else case e in #(
   5860   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5861 /* end confdefs.h.  */
   5862 int i;
   5863 _ACEOF
   5864 if ac_fn_c_try_compile "$LINENO"
   5865 then :
   5866   xorg_cv_cc_flag_unused_command_line_argument=yes
   5867 else case e in #(
   5868   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5869 esac
   5870 fi
   5871 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5872 esac
   5873 fi
   5874 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5875 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5876 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5877 	CFLAGS="$xorg_testset_save_CFLAGS"
   5878 fi
   5879 
   5880 found="no"
   5881 
   5882 	if test $found = "no" ; then
   5883 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5884 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5885 		fi
   5886 
   5887 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5888 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5889 		fi
   5890 
   5891 		CFLAGS="$CFLAGS -Wnested-externs"
   5892 
   5893 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5894 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5895 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5896 		if eval test \${$cacheid+y}
   5897 then :
   5898   printf %s "(cached) " >&6
   5899 else case e in #(
   5900   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5901 /* end confdefs.h.  */
   5902 int i;
   5903 int
   5904 main (void)
   5905 {
   5906 
   5907   ;
   5908   return 0;
   5909 }
   5910 _ACEOF
   5911 if ac_fn_c_try_link "$LINENO"
   5912 then :
   5913   eval $cacheid=yes
   5914 else case e in #(
   5915   e) eval $cacheid=no ;;
   5916 esac
   5917 fi
   5918 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5919     conftest$ac_exeext conftest.$ac_ext ;;
   5920 esac
   5921 fi
   5922 
   5923 
   5924 		CFLAGS="$xorg_testset_save_CFLAGS"
   5925 
   5926 		eval supported=\$$cacheid
   5927 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5928 printf "%s\n" "$supported" >&6; }
   5929 		if test "$supported" = "yes" ; then
   5930 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5931 			found="yes"
   5932 		fi
   5933 	fi
   5934 
   5935 
   5936 
   5937 
   5938 
   5939 
   5940 
   5941 
   5942 
   5943 
   5944 
   5945 
   5946 
   5947 
   5948 
   5949 xorg_testset_save_CFLAGS="$CFLAGS"
   5950 
   5951 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5952 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5953 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5954 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5955 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5956 then :
   5957   printf %s "(cached) " >&6
   5958 else case e in #(
   5959   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5960 /* end confdefs.h.  */
   5961 int i;
   5962 _ACEOF
   5963 if ac_fn_c_try_compile "$LINENO"
   5964 then :
   5965   xorg_cv_cc_flag_unknown_warning_option=yes
   5966 else case e in #(
   5967   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   5968 esac
   5969 fi
   5970 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   5971 esac
   5972 fi
   5973 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5974 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5975 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5976 	CFLAGS="$xorg_testset_save_CFLAGS"
   5977 fi
   5978 
   5979 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5980 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5981 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5982 	fi
   5983 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5984 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5985 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5986 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5987 then :
   5988   printf %s "(cached) " >&6
   5989 else case e in #(
   5990   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5991 /* end confdefs.h.  */
   5992 int i;
   5993 _ACEOF
   5994 if ac_fn_c_try_compile "$LINENO"
   5995 then :
   5996   xorg_cv_cc_flag_unused_command_line_argument=yes
   5997 else case e in #(
   5998   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   5999 esac
   6000 fi
   6001 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6002 esac
   6003 fi
   6004 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6005 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6006 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6007 	CFLAGS="$xorg_testset_save_CFLAGS"
   6008 fi
   6009 
   6010 found="no"
   6011 
   6012 	if test $found = "no" ; then
   6013 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6014 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6015 		fi
   6016 
   6017 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6018 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6019 		fi
   6020 
   6021 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6022 
   6023 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6024 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6025 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6026 		if eval test \${$cacheid+y}
   6027 then :
   6028   printf %s "(cached) " >&6
   6029 else case e in #(
   6030   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6031 /* end confdefs.h.  */
   6032 int i;
   6033 int
   6034 main (void)
   6035 {
   6036 
   6037   ;
   6038   return 0;
   6039 }
   6040 _ACEOF
   6041 if ac_fn_c_try_link "$LINENO"
   6042 then :
   6043   eval $cacheid=yes
   6044 else case e in #(
   6045   e) eval $cacheid=no ;;
   6046 esac
   6047 fi
   6048 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6049     conftest$ac_exeext conftest.$ac_ext ;;
   6050 esac
   6051 fi
   6052 
   6053 
   6054 		CFLAGS="$xorg_testset_save_CFLAGS"
   6055 
   6056 		eval supported=\$$cacheid
   6057 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6058 printf "%s\n" "$supported" >&6; }
   6059 		if test "$supported" = "yes" ; then
   6060 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6061 			found="yes"
   6062 		fi
   6063 	fi
   6064 
   6065 
   6066 
   6067 
   6068 
   6069 
   6070 
   6071 
   6072 
   6073 
   6074 
   6075 
   6076 
   6077 
   6078 
   6079 xorg_testset_save_CFLAGS="$CFLAGS"
   6080 
   6081 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6082 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6083 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6084 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6085 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6086 then :
   6087   printf %s "(cached) " >&6
   6088 else case e in #(
   6089   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6090 /* end confdefs.h.  */
   6091 int i;
   6092 _ACEOF
   6093 if ac_fn_c_try_compile "$LINENO"
   6094 then :
   6095   xorg_cv_cc_flag_unknown_warning_option=yes
   6096 else case e in #(
   6097   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6098 esac
   6099 fi
   6100 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6101 esac
   6102 fi
   6103 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6104 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6105 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6106 	CFLAGS="$xorg_testset_save_CFLAGS"
   6107 fi
   6108 
   6109 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6110 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6111 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6112 	fi
   6113 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6114 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6115 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6116 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6117 then :
   6118   printf %s "(cached) " >&6
   6119 else case e in #(
   6120   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6121 /* end confdefs.h.  */
   6122 int i;
   6123 _ACEOF
   6124 if ac_fn_c_try_compile "$LINENO"
   6125 then :
   6126   xorg_cv_cc_flag_unused_command_line_argument=yes
   6127 else case e in #(
   6128   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6129 esac
   6130 fi
   6131 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6132 esac
   6133 fi
   6134 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6135 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6136 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6137 	CFLAGS="$xorg_testset_save_CFLAGS"
   6138 fi
   6139 
   6140 found="no"
   6141 
   6142 	if test $found = "no" ; then
   6143 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6144 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6145 		fi
   6146 
   6147 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6148 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6149 		fi
   6150 
   6151 		CFLAGS="$CFLAGS -Wold-style-definition"
   6152 
   6153 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6154 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6155 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6156 		if eval test \${$cacheid+y}
   6157 then :
   6158   printf %s "(cached) " >&6
   6159 else case e in #(
   6160   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6161 /* end confdefs.h.  */
   6162 int i;
   6163 int
   6164 main (void)
   6165 {
   6166 
   6167   ;
   6168   return 0;
   6169 }
   6170 _ACEOF
   6171 if ac_fn_c_try_link "$LINENO"
   6172 then :
   6173   eval $cacheid=yes
   6174 else case e in #(
   6175   e) eval $cacheid=no ;;
   6176 esac
   6177 fi
   6178 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6179     conftest$ac_exeext conftest.$ac_ext ;;
   6180 esac
   6181 fi
   6182 
   6183 
   6184 		CFLAGS="$xorg_testset_save_CFLAGS"
   6185 
   6186 		eval supported=\$$cacheid
   6187 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6188 printf "%s\n" "$supported" >&6; }
   6189 		if test "$supported" = "yes" ; then
   6190 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6191 			found="yes"
   6192 		fi
   6193 	fi
   6194 
   6195 	if test $found = "no" ; then
   6196 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6197 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6198 		fi
   6199 
   6200 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6201 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6202 		fi
   6203 
   6204 		CFLAGS="$CFLAGS -fd"
   6205 
   6206 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6207 printf %s "checking if $CC supports -fd... " >&6; }
   6208 		cacheid=xorg_cv_cc_flag__fd
   6209 		if eval test \${$cacheid+y}
   6210 then :
   6211   printf %s "(cached) " >&6
   6212 else case e in #(
   6213   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6214 /* end confdefs.h.  */
   6215 int i;
   6216 int
   6217 main (void)
   6218 {
   6219 
   6220   ;
   6221   return 0;
   6222 }
   6223 _ACEOF
   6224 if ac_fn_c_try_link "$LINENO"
   6225 then :
   6226   eval $cacheid=yes
   6227 else case e in #(
   6228   e) eval $cacheid=no ;;
   6229 esac
   6230 fi
   6231 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6232     conftest$ac_exeext conftest.$ac_ext ;;
   6233 esac
   6234 fi
   6235 
   6236 
   6237 		CFLAGS="$xorg_testset_save_CFLAGS"
   6238 
   6239 		eval supported=\$$cacheid
   6240 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6241 printf "%s\n" "$supported" >&6; }
   6242 		if test "$supported" = "yes" ; then
   6243 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6244 			found="yes"
   6245 		fi
   6246 	fi
   6247 
   6248 
   6249 
   6250 
   6251 
   6252 
   6253 
   6254 
   6255 
   6256 
   6257 
   6258 
   6259 
   6260 
   6261 
   6262 xorg_testset_save_CFLAGS="$CFLAGS"
   6263 
   6264 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6265 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6266 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6267 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6268 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6269 then :
   6270   printf %s "(cached) " >&6
   6271 else case e in #(
   6272   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6273 /* end confdefs.h.  */
   6274 int i;
   6275 _ACEOF
   6276 if ac_fn_c_try_compile "$LINENO"
   6277 then :
   6278   xorg_cv_cc_flag_unknown_warning_option=yes
   6279 else case e in #(
   6280   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6281 esac
   6282 fi
   6283 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6284 esac
   6285 fi
   6286 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6287 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6288 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6289 	CFLAGS="$xorg_testset_save_CFLAGS"
   6290 fi
   6291 
   6292 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6293 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6294 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6295 	fi
   6296 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6297 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6298 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6299 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6300 then :
   6301   printf %s "(cached) " >&6
   6302 else case e in #(
   6303   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6304 /* end confdefs.h.  */
   6305 int i;
   6306 _ACEOF
   6307 if ac_fn_c_try_compile "$LINENO"
   6308 then :
   6309   xorg_cv_cc_flag_unused_command_line_argument=yes
   6310 else case e in #(
   6311   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6312 esac
   6313 fi
   6314 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6315 esac
   6316 fi
   6317 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6318 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6319 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6320 	CFLAGS="$xorg_testset_save_CFLAGS"
   6321 fi
   6322 
   6323 found="no"
   6324 
   6325 	if test $found = "no" ; then
   6326 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6327 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6328 		fi
   6329 
   6330 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6331 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6332 		fi
   6333 
   6334 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6335 
   6336 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6337 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6338 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6339 		if eval test \${$cacheid+y}
   6340 then :
   6341   printf %s "(cached) " >&6
   6342 else case e in #(
   6343   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6344 /* end confdefs.h.  */
   6345 int i;
   6346 int
   6347 main (void)
   6348 {
   6349 
   6350   ;
   6351   return 0;
   6352 }
   6353 _ACEOF
   6354 if ac_fn_c_try_link "$LINENO"
   6355 then :
   6356   eval $cacheid=yes
   6357 else case e in #(
   6358   e) eval $cacheid=no ;;
   6359 esac
   6360 fi
   6361 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6362     conftest$ac_exeext conftest.$ac_ext ;;
   6363 esac
   6364 fi
   6365 
   6366 
   6367 		CFLAGS="$xorg_testset_save_CFLAGS"
   6368 
   6369 		eval supported=\$$cacheid
   6370 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6371 printf "%s\n" "$supported" >&6; }
   6372 		if test "$supported" = "yes" ; then
   6373 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6374 			found="yes"
   6375 		fi
   6376 	fi
   6377 
   6378 
   6379 
   6380 
   6381 
   6382 # This chunk adds additional warnings that could catch undesired effects.
   6383 
   6384 
   6385 
   6386 
   6387 
   6388 
   6389 
   6390 
   6391 
   6392 
   6393 
   6394 
   6395 
   6396 xorg_testset_save_CFLAGS="$CFLAGS"
   6397 
   6398 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6399 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6400 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6401 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6402 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6403 then :
   6404   printf %s "(cached) " >&6
   6405 else case e in #(
   6406   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6407 /* end confdefs.h.  */
   6408 int i;
   6409 _ACEOF
   6410 if ac_fn_c_try_compile "$LINENO"
   6411 then :
   6412   xorg_cv_cc_flag_unknown_warning_option=yes
   6413 else case e in #(
   6414   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6415 esac
   6416 fi
   6417 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6418 esac
   6419 fi
   6420 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6421 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6422 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6423 	CFLAGS="$xorg_testset_save_CFLAGS"
   6424 fi
   6425 
   6426 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6427 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6428 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6429 	fi
   6430 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6431 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6432 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6433 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6434 then :
   6435   printf %s "(cached) " >&6
   6436 else case e in #(
   6437   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6438 /* end confdefs.h.  */
   6439 int i;
   6440 _ACEOF
   6441 if ac_fn_c_try_compile "$LINENO"
   6442 then :
   6443   xorg_cv_cc_flag_unused_command_line_argument=yes
   6444 else case e in #(
   6445   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6446 esac
   6447 fi
   6448 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6449 esac
   6450 fi
   6451 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6452 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6453 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6454 	CFLAGS="$xorg_testset_save_CFLAGS"
   6455 fi
   6456 
   6457 found="no"
   6458 
   6459 	if test $found = "no" ; then
   6460 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6461 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6462 		fi
   6463 
   6464 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6465 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6466 		fi
   6467 
   6468 		CFLAGS="$CFLAGS -Wunused"
   6469 
   6470 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6471 printf %s "checking if $CC supports -Wunused... " >&6; }
   6472 		cacheid=xorg_cv_cc_flag__Wunused
   6473 		if eval test \${$cacheid+y}
   6474 then :
   6475   printf %s "(cached) " >&6
   6476 else case e in #(
   6477   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6478 /* end confdefs.h.  */
   6479 int i;
   6480 int
   6481 main (void)
   6482 {
   6483 
   6484   ;
   6485   return 0;
   6486 }
   6487 _ACEOF
   6488 if ac_fn_c_try_link "$LINENO"
   6489 then :
   6490   eval $cacheid=yes
   6491 else case e in #(
   6492   e) eval $cacheid=no ;;
   6493 esac
   6494 fi
   6495 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6496     conftest$ac_exeext conftest.$ac_ext ;;
   6497 esac
   6498 fi
   6499 
   6500 
   6501 		CFLAGS="$xorg_testset_save_CFLAGS"
   6502 
   6503 		eval supported=\$$cacheid
   6504 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6505 printf "%s\n" "$supported" >&6; }
   6506 		if test "$supported" = "yes" ; then
   6507 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6508 			found="yes"
   6509 		fi
   6510 	fi
   6511 
   6512 
   6513 
   6514 
   6515 
   6516 
   6517 
   6518 
   6519 
   6520 
   6521 
   6522 
   6523 
   6524 
   6525 
   6526 xorg_testset_save_CFLAGS="$CFLAGS"
   6527 
   6528 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6529 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6530 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6531 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6532 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6533 then :
   6534   printf %s "(cached) " >&6
   6535 else case e in #(
   6536   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6537 /* end confdefs.h.  */
   6538 int i;
   6539 _ACEOF
   6540 if ac_fn_c_try_compile "$LINENO"
   6541 then :
   6542   xorg_cv_cc_flag_unknown_warning_option=yes
   6543 else case e in #(
   6544   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6545 esac
   6546 fi
   6547 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6548 esac
   6549 fi
   6550 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6551 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6552 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6553 	CFLAGS="$xorg_testset_save_CFLAGS"
   6554 fi
   6555 
   6556 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6557 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6558 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6559 	fi
   6560 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6561 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6562 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6563 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6564 then :
   6565   printf %s "(cached) " >&6
   6566 else case e in #(
   6567   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6568 /* end confdefs.h.  */
   6569 int i;
   6570 _ACEOF
   6571 if ac_fn_c_try_compile "$LINENO"
   6572 then :
   6573   xorg_cv_cc_flag_unused_command_line_argument=yes
   6574 else case e in #(
   6575   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6576 esac
   6577 fi
   6578 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6579 esac
   6580 fi
   6581 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6582 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6583 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6584 	CFLAGS="$xorg_testset_save_CFLAGS"
   6585 fi
   6586 
   6587 found="no"
   6588 
   6589 	if test $found = "no" ; then
   6590 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6591 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6592 		fi
   6593 
   6594 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6595 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6596 		fi
   6597 
   6598 		CFLAGS="$CFLAGS -Wuninitialized"
   6599 
   6600 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6601 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6602 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6603 		if eval test \${$cacheid+y}
   6604 then :
   6605   printf %s "(cached) " >&6
   6606 else case e in #(
   6607   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6608 /* end confdefs.h.  */
   6609 int i;
   6610 int
   6611 main (void)
   6612 {
   6613 
   6614   ;
   6615   return 0;
   6616 }
   6617 _ACEOF
   6618 if ac_fn_c_try_link "$LINENO"
   6619 then :
   6620   eval $cacheid=yes
   6621 else case e in #(
   6622   e) eval $cacheid=no ;;
   6623 esac
   6624 fi
   6625 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6626     conftest$ac_exeext conftest.$ac_ext ;;
   6627 esac
   6628 fi
   6629 
   6630 
   6631 		CFLAGS="$xorg_testset_save_CFLAGS"
   6632 
   6633 		eval supported=\$$cacheid
   6634 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6635 printf "%s\n" "$supported" >&6; }
   6636 		if test "$supported" = "yes" ; then
   6637 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6638 			found="yes"
   6639 		fi
   6640 	fi
   6641 
   6642 
   6643 
   6644 
   6645 
   6646 
   6647 
   6648 
   6649 
   6650 
   6651 
   6652 
   6653 
   6654 
   6655 
   6656 xorg_testset_save_CFLAGS="$CFLAGS"
   6657 
   6658 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6659 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6660 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6661 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6662 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6663 then :
   6664   printf %s "(cached) " >&6
   6665 else case e in #(
   6666   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6667 /* end confdefs.h.  */
   6668 int i;
   6669 _ACEOF
   6670 if ac_fn_c_try_compile "$LINENO"
   6671 then :
   6672   xorg_cv_cc_flag_unknown_warning_option=yes
   6673 else case e in #(
   6674   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6675 esac
   6676 fi
   6677 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6678 esac
   6679 fi
   6680 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6681 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6682 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6683 	CFLAGS="$xorg_testset_save_CFLAGS"
   6684 fi
   6685 
   6686 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6687 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6688 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6689 	fi
   6690 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6691 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6692 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6693 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6694 then :
   6695   printf %s "(cached) " >&6
   6696 else case e in #(
   6697   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6698 /* end confdefs.h.  */
   6699 int i;
   6700 _ACEOF
   6701 if ac_fn_c_try_compile "$LINENO"
   6702 then :
   6703   xorg_cv_cc_flag_unused_command_line_argument=yes
   6704 else case e in #(
   6705   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6706 esac
   6707 fi
   6708 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6709 esac
   6710 fi
   6711 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6712 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6713 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6714 	CFLAGS="$xorg_testset_save_CFLAGS"
   6715 fi
   6716 
   6717 found="no"
   6718 
   6719 	if test $found = "no" ; then
   6720 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6721 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6722 		fi
   6723 
   6724 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6725 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6726 		fi
   6727 
   6728 		CFLAGS="$CFLAGS -Wshadow"
   6729 
   6730 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6731 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6732 		cacheid=xorg_cv_cc_flag__Wshadow
   6733 		if eval test \${$cacheid+y}
   6734 then :
   6735   printf %s "(cached) " >&6
   6736 else case e in #(
   6737   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6738 /* end confdefs.h.  */
   6739 int i;
   6740 int
   6741 main (void)
   6742 {
   6743 
   6744   ;
   6745   return 0;
   6746 }
   6747 _ACEOF
   6748 if ac_fn_c_try_link "$LINENO"
   6749 then :
   6750   eval $cacheid=yes
   6751 else case e in #(
   6752   e) eval $cacheid=no ;;
   6753 esac
   6754 fi
   6755 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6756     conftest$ac_exeext conftest.$ac_ext ;;
   6757 esac
   6758 fi
   6759 
   6760 
   6761 		CFLAGS="$xorg_testset_save_CFLAGS"
   6762 
   6763 		eval supported=\$$cacheid
   6764 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6765 printf "%s\n" "$supported" >&6; }
   6766 		if test "$supported" = "yes" ; then
   6767 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6768 			found="yes"
   6769 		fi
   6770 	fi
   6771 
   6772 
   6773 
   6774 
   6775 
   6776 
   6777 
   6778 
   6779 
   6780 
   6781 
   6782 
   6783 
   6784 
   6785 
   6786 xorg_testset_save_CFLAGS="$CFLAGS"
   6787 
   6788 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6789 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6790 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6791 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6792 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6793 then :
   6794   printf %s "(cached) " >&6
   6795 else case e in #(
   6796   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6797 /* end confdefs.h.  */
   6798 int i;
   6799 _ACEOF
   6800 if ac_fn_c_try_compile "$LINENO"
   6801 then :
   6802   xorg_cv_cc_flag_unknown_warning_option=yes
   6803 else case e in #(
   6804   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6805 esac
   6806 fi
   6807 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6808 esac
   6809 fi
   6810 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6811 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6812 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6813 	CFLAGS="$xorg_testset_save_CFLAGS"
   6814 fi
   6815 
   6816 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6817 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6818 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6819 	fi
   6820 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6821 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6822 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6823 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6824 then :
   6825   printf %s "(cached) " >&6
   6826 else case e in #(
   6827   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6828 /* end confdefs.h.  */
   6829 int i;
   6830 _ACEOF
   6831 if ac_fn_c_try_compile "$LINENO"
   6832 then :
   6833   xorg_cv_cc_flag_unused_command_line_argument=yes
   6834 else case e in #(
   6835   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6836 esac
   6837 fi
   6838 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6839 esac
   6840 fi
   6841 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6842 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6843 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6844 	CFLAGS="$xorg_testset_save_CFLAGS"
   6845 fi
   6846 
   6847 found="no"
   6848 
   6849 	if test $found = "no" ; then
   6850 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6851 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6852 		fi
   6853 
   6854 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6855 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6856 		fi
   6857 
   6858 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6859 
   6860 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6861 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6862 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6863 		if eval test \${$cacheid+y}
   6864 then :
   6865   printf %s "(cached) " >&6
   6866 else case e in #(
   6867   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6868 /* end confdefs.h.  */
   6869 int i;
   6870 int
   6871 main (void)
   6872 {
   6873 
   6874   ;
   6875   return 0;
   6876 }
   6877 _ACEOF
   6878 if ac_fn_c_try_link "$LINENO"
   6879 then :
   6880   eval $cacheid=yes
   6881 else case e in #(
   6882   e) eval $cacheid=no ;;
   6883 esac
   6884 fi
   6885 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6886     conftest$ac_exeext conftest.$ac_ext ;;
   6887 esac
   6888 fi
   6889 
   6890 
   6891 		CFLAGS="$xorg_testset_save_CFLAGS"
   6892 
   6893 		eval supported=\$$cacheid
   6894 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6895 printf "%s\n" "$supported" >&6; }
   6896 		if test "$supported" = "yes" ; then
   6897 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6898 			found="yes"
   6899 		fi
   6900 	fi
   6901 
   6902 
   6903 
   6904 
   6905 
   6906 
   6907 
   6908 
   6909 
   6910 
   6911 
   6912 
   6913 
   6914 
   6915 
   6916 xorg_testset_save_CFLAGS="$CFLAGS"
   6917 
   6918 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6919 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6920 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6921 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6922 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6923 then :
   6924   printf %s "(cached) " >&6
   6925 else case e in #(
   6926   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6927 /* end confdefs.h.  */
   6928 int i;
   6929 _ACEOF
   6930 if ac_fn_c_try_compile "$LINENO"
   6931 then :
   6932   xorg_cv_cc_flag_unknown_warning_option=yes
   6933 else case e in #(
   6934   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   6935 esac
   6936 fi
   6937 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6938 esac
   6939 fi
   6940 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6941 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6942 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6943 	CFLAGS="$xorg_testset_save_CFLAGS"
   6944 fi
   6945 
   6946 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6947 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6948 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6949 	fi
   6950 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6951 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6952 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6953 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6954 then :
   6955   printf %s "(cached) " >&6
   6956 else case e in #(
   6957   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6958 /* end confdefs.h.  */
   6959 int i;
   6960 _ACEOF
   6961 if ac_fn_c_try_compile "$LINENO"
   6962 then :
   6963   xorg_cv_cc_flag_unused_command_line_argument=yes
   6964 else case e in #(
   6965   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   6966 esac
   6967 fi
   6968 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   6969 esac
   6970 fi
   6971 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6972 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6973 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6974 	CFLAGS="$xorg_testset_save_CFLAGS"
   6975 fi
   6976 
   6977 found="no"
   6978 
   6979 	if test $found = "no" ; then
   6980 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6981 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6982 		fi
   6983 
   6984 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6985 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6986 		fi
   6987 
   6988 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6989 
   6990 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6991 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6992 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6993 		if eval test \${$cacheid+y}
   6994 then :
   6995   printf %s "(cached) " >&6
   6996 else case e in #(
   6997   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6998 /* end confdefs.h.  */
   6999 int i;
   7000 int
   7001 main (void)
   7002 {
   7003 
   7004   ;
   7005   return 0;
   7006 }
   7007 _ACEOF
   7008 if ac_fn_c_try_link "$LINENO"
   7009 then :
   7010   eval $cacheid=yes
   7011 else case e in #(
   7012   e) eval $cacheid=no ;;
   7013 esac
   7014 fi
   7015 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7016     conftest$ac_exeext conftest.$ac_ext ;;
   7017 esac
   7018 fi
   7019 
   7020 
   7021 		CFLAGS="$xorg_testset_save_CFLAGS"
   7022 
   7023 		eval supported=\$$cacheid
   7024 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7025 printf "%s\n" "$supported" >&6; }
   7026 		if test "$supported" = "yes" ; then
   7027 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   7028 			found="yes"
   7029 		fi
   7030 	fi
   7031 
   7032 
   7033 
   7034 
   7035 
   7036 
   7037 
   7038 
   7039 
   7040 
   7041 
   7042 
   7043 
   7044 
   7045 
   7046 xorg_testset_save_CFLAGS="$CFLAGS"
   7047 
   7048 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7049 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7050 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7051 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7052 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7053 then :
   7054   printf %s "(cached) " >&6
   7055 else case e in #(
   7056   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7057 /* end confdefs.h.  */
   7058 int i;
   7059 _ACEOF
   7060 if ac_fn_c_try_compile "$LINENO"
   7061 then :
   7062   xorg_cv_cc_flag_unknown_warning_option=yes
   7063 else case e in #(
   7064   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7065 esac
   7066 fi
   7067 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7068 esac
   7069 fi
   7070 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7071 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7072 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7073 	CFLAGS="$xorg_testset_save_CFLAGS"
   7074 fi
   7075 
   7076 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7077 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7078 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7079 	fi
   7080 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7081 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7082 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7083 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7084 then :
   7085   printf %s "(cached) " >&6
   7086 else case e in #(
   7087   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7088 /* end confdefs.h.  */
   7089 int i;
   7090 _ACEOF
   7091 if ac_fn_c_try_compile "$LINENO"
   7092 then :
   7093   xorg_cv_cc_flag_unused_command_line_argument=yes
   7094 else case e in #(
   7095   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7096 esac
   7097 fi
   7098 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7099 esac
   7100 fi
   7101 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7102 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7103 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7104 	CFLAGS="$xorg_testset_save_CFLAGS"
   7105 fi
   7106 
   7107 found="no"
   7108 
   7109 	if test $found = "no" ; then
   7110 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7111 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7112 		fi
   7113 
   7114 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7115 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7116 		fi
   7117 
   7118 		CFLAGS="$CFLAGS -Wredundant-decls"
   7119 
   7120 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7121 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7122 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7123 		if eval test \${$cacheid+y}
   7124 then :
   7125   printf %s "(cached) " >&6
   7126 else case e in #(
   7127   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7128 /* end confdefs.h.  */
   7129 int i;
   7130 int
   7131 main (void)
   7132 {
   7133 
   7134   ;
   7135   return 0;
   7136 }
   7137 _ACEOF
   7138 if ac_fn_c_try_link "$LINENO"
   7139 then :
   7140   eval $cacheid=yes
   7141 else case e in #(
   7142   e) eval $cacheid=no ;;
   7143 esac
   7144 fi
   7145 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7146     conftest$ac_exeext conftest.$ac_ext ;;
   7147 esac
   7148 fi
   7149 
   7150 
   7151 		CFLAGS="$xorg_testset_save_CFLAGS"
   7152 
   7153 		eval supported=\$$cacheid
   7154 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7155 printf "%s\n" "$supported" >&6; }
   7156 		if test "$supported" = "yes" ; then
   7157 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7158 			found="yes"
   7159 		fi
   7160 	fi
   7161 
   7162 
   7163 
   7164 
   7165 
   7166 
   7167 
   7168 
   7169 
   7170 
   7171 
   7172 
   7173 
   7174 
   7175 
   7176 xorg_testset_save_CFLAGS="$CFLAGS"
   7177 
   7178 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7179 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7180 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7181 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7182 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7183 then :
   7184   printf %s "(cached) " >&6
   7185 else case e in #(
   7186   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7187 /* end confdefs.h.  */
   7188 int i;
   7189 _ACEOF
   7190 if ac_fn_c_try_compile "$LINENO"
   7191 then :
   7192   xorg_cv_cc_flag_unknown_warning_option=yes
   7193 else case e in #(
   7194   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7195 esac
   7196 fi
   7197 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7198 esac
   7199 fi
   7200 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7201 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7202 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7203 	CFLAGS="$xorg_testset_save_CFLAGS"
   7204 fi
   7205 
   7206 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7207 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7208 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7209 	fi
   7210 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7211 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7212 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7213 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7214 then :
   7215   printf %s "(cached) " >&6
   7216 else case e in #(
   7217   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7218 /* end confdefs.h.  */
   7219 int i;
   7220 _ACEOF
   7221 if ac_fn_c_try_compile "$LINENO"
   7222 then :
   7223   xorg_cv_cc_flag_unused_command_line_argument=yes
   7224 else case e in #(
   7225   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7226 esac
   7227 fi
   7228 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7229 esac
   7230 fi
   7231 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7232 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7233 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7234 	CFLAGS="$xorg_testset_save_CFLAGS"
   7235 fi
   7236 
   7237 found="no"
   7238 
   7239 	if test $found = "no" ; then
   7240 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7241 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7242 		fi
   7243 
   7244 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7245 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7246 		fi
   7247 
   7248 		CFLAGS="$CFLAGS -Wlogical-op"
   7249 
   7250 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7251 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7252 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7253 		if eval test \${$cacheid+y}
   7254 then :
   7255   printf %s "(cached) " >&6
   7256 else case e in #(
   7257   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7258 /* end confdefs.h.  */
   7259 int i;
   7260 int
   7261 main (void)
   7262 {
   7263 
   7264   ;
   7265   return 0;
   7266 }
   7267 _ACEOF
   7268 if ac_fn_c_try_link "$LINENO"
   7269 then :
   7270   eval $cacheid=yes
   7271 else case e in #(
   7272   e) eval $cacheid=no ;;
   7273 esac
   7274 fi
   7275 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7276     conftest$ac_exeext conftest.$ac_ext ;;
   7277 esac
   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 -Wlogical-op"
   7288 			found="yes"
   7289 		fi
   7290 	fi
   7291 
   7292 
   7293 
   7294 # These are currently disabled because they are noisy.  They will be enabled
   7295 # in the future once the codebase is sufficiently modernized to silence
   7296 # them.  For now, I don't want them to drown out the other warnings.
   7297 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7298 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7299 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7300 
   7301 # Turn some warnings into errors, so we don't accidentally get successful builds
   7302 # when there are problems that should be fixed.
   7303 
   7304 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7305 
   7306 
   7307 
   7308 
   7309 
   7310 
   7311 
   7312 
   7313 
   7314 
   7315 
   7316 
   7317 
   7318 xorg_testset_save_CFLAGS="$CFLAGS"
   7319 
   7320 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7321 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7322 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7323 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7324 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7325 then :
   7326   printf %s "(cached) " >&6
   7327 else case e in #(
   7328   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7329 /* end confdefs.h.  */
   7330 int i;
   7331 _ACEOF
   7332 if ac_fn_c_try_compile "$LINENO"
   7333 then :
   7334   xorg_cv_cc_flag_unknown_warning_option=yes
   7335 else case e in #(
   7336   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7337 esac
   7338 fi
   7339 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7340 esac
   7341 fi
   7342 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7343 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7344 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7345 	CFLAGS="$xorg_testset_save_CFLAGS"
   7346 fi
   7347 
   7348 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7349 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7350 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7351 	fi
   7352 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7353 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7354 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7355 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7356 then :
   7357   printf %s "(cached) " >&6
   7358 else case e in #(
   7359   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7360 /* end confdefs.h.  */
   7361 int i;
   7362 _ACEOF
   7363 if ac_fn_c_try_compile "$LINENO"
   7364 then :
   7365   xorg_cv_cc_flag_unused_command_line_argument=yes
   7366 else case e in #(
   7367   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7368 esac
   7369 fi
   7370 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7371 esac
   7372 fi
   7373 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7374 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7375 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7376 	CFLAGS="$xorg_testset_save_CFLAGS"
   7377 fi
   7378 
   7379 found="no"
   7380 
   7381 	if test $found = "no" ; then
   7382 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7383 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7384 		fi
   7385 
   7386 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7387 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7388 		fi
   7389 
   7390 		CFLAGS="$CFLAGS -Werror=implicit"
   7391 
   7392 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7393 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7394 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7395 		if eval test \${$cacheid+y}
   7396 then :
   7397   printf %s "(cached) " >&6
   7398 else case e in #(
   7399   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7400 /* end confdefs.h.  */
   7401 int i;
   7402 int
   7403 main (void)
   7404 {
   7405 
   7406   ;
   7407   return 0;
   7408 }
   7409 _ACEOF
   7410 if ac_fn_c_try_link "$LINENO"
   7411 then :
   7412   eval $cacheid=yes
   7413 else case e in #(
   7414   e) eval $cacheid=no ;;
   7415 esac
   7416 fi
   7417 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7418     conftest$ac_exeext conftest.$ac_ext ;;
   7419 esac
   7420 fi
   7421 
   7422 
   7423 		CFLAGS="$xorg_testset_save_CFLAGS"
   7424 
   7425 		eval supported=\$$cacheid
   7426 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7427 printf "%s\n" "$supported" >&6; }
   7428 		if test "$supported" = "yes" ; then
   7429 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7430 			found="yes"
   7431 		fi
   7432 	fi
   7433 
   7434 	if test $found = "no" ; then
   7435 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7436 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7437 		fi
   7438 
   7439 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7440 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7441 		fi
   7442 
   7443 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7444 
   7445 		{ 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
   7446 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7447 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7448 		if eval test \${$cacheid+y}
   7449 then :
   7450   printf %s "(cached) " >&6
   7451 else case e in #(
   7452   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7453 /* end confdefs.h.  */
   7454 int i;
   7455 int
   7456 main (void)
   7457 {
   7458 
   7459   ;
   7460   return 0;
   7461 }
   7462 _ACEOF
   7463 if ac_fn_c_try_link "$LINENO"
   7464 then :
   7465   eval $cacheid=yes
   7466 else case e in #(
   7467   e) eval $cacheid=no ;;
   7468 esac
   7469 fi
   7470 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7471     conftest$ac_exeext conftest.$ac_ext ;;
   7472 esac
   7473 fi
   7474 
   7475 
   7476 		CFLAGS="$xorg_testset_save_CFLAGS"
   7477 
   7478 		eval supported=\$$cacheid
   7479 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7480 printf "%s\n" "$supported" >&6; }
   7481 		if test "$supported" = "yes" ; then
   7482 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7483 			found="yes"
   7484 		fi
   7485 	fi
   7486 
   7487 
   7488 
   7489 
   7490 
   7491 
   7492 
   7493 
   7494 
   7495 
   7496 
   7497 
   7498 
   7499 
   7500 
   7501 xorg_testset_save_CFLAGS="$CFLAGS"
   7502 
   7503 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7504 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7505 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7506 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7507 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7508 then :
   7509   printf %s "(cached) " >&6
   7510 else case e in #(
   7511   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7512 /* end confdefs.h.  */
   7513 int i;
   7514 _ACEOF
   7515 if ac_fn_c_try_compile "$LINENO"
   7516 then :
   7517   xorg_cv_cc_flag_unknown_warning_option=yes
   7518 else case e in #(
   7519   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7520 esac
   7521 fi
   7522 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7523 esac
   7524 fi
   7525 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7526 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7527 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7528 	CFLAGS="$xorg_testset_save_CFLAGS"
   7529 fi
   7530 
   7531 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7532 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7533 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7534 	fi
   7535 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7536 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7537 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7538 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7539 then :
   7540   printf %s "(cached) " >&6
   7541 else case e in #(
   7542   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7543 /* end confdefs.h.  */
   7544 int i;
   7545 _ACEOF
   7546 if ac_fn_c_try_compile "$LINENO"
   7547 then :
   7548   xorg_cv_cc_flag_unused_command_line_argument=yes
   7549 else case e in #(
   7550   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7551 esac
   7552 fi
   7553 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7554 esac
   7555 fi
   7556 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7557 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7558 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7559 	CFLAGS="$xorg_testset_save_CFLAGS"
   7560 fi
   7561 
   7562 found="no"
   7563 
   7564 	if test $found = "no" ; then
   7565 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7566 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7567 		fi
   7568 
   7569 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7570 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7571 		fi
   7572 
   7573 		CFLAGS="$CFLAGS -Werror=nonnull"
   7574 
   7575 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7576 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7577 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7578 		if eval test \${$cacheid+y}
   7579 then :
   7580   printf %s "(cached) " >&6
   7581 else case e in #(
   7582   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7583 /* end confdefs.h.  */
   7584 int i;
   7585 int
   7586 main (void)
   7587 {
   7588 
   7589   ;
   7590   return 0;
   7591 }
   7592 _ACEOF
   7593 if ac_fn_c_try_link "$LINENO"
   7594 then :
   7595   eval $cacheid=yes
   7596 else case e in #(
   7597   e) eval $cacheid=no ;;
   7598 esac
   7599 fi
   7600 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7601     conftest$ac_exeext conftest.$ac_ext ;;
   7602 esac
   7603 fi
   7604 
   7605 
   7606 		CFLAGS="$xorg_testset_save_CFLAGS"
   7607 
   7608 		eval supported=\$$cacheid
   7609 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7610 printf "%s\n" "$supported" >&6; }
   7611 		if test "$supported" = "yes" ; then
   7612 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7613 			found="yes"
   7614 		fi
   7615 	fi
   7616 
   7617 
   7618 
   7619 
   7620 
   7621 
   7622 
   7623 
   7624 
   7625 
   7626 
   7627 
   7628 
   7629 
   7630 
   7631 xorg_testset_save_CFLAGS="$CFLAGS"
   7632 
   7633 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7634 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7635 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7636 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7637 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7638 then :
   7639   printf %s "(cached) " >&6
   7640 else case e in #(
   7641   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7642 /* end confdefs.h.  */
   7643 int i;
   7644 _ACEOF
   7645 if ac_fn_c_try_compile "$LINENO"
   7646 then :
   7647   xorg_cv_cc_flag_unknown_warning_option=yes
   7648 else case e in #(
   7649   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7650 esac
   7651 fi
   7652 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7653 esac
   7654 fi
   7655 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7656 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7657 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7658 	CFLAGS="$xorg_testset_save_CFLAGS"
   7659 fi
   7660 
   7661 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7662 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7663 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7664 	fi
   7665 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7666 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7667 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7668 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7669 then :
   7670   printf %s "(cached) " >&6
   7671 else case e in #(
   7672   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7673 /* end confdefs.h.  */
   7674 int i;
   7675 _ACEOF
   7676 if ac_fn_c_try_compile "$LINENO"
   7677 then :
   7678   xorg_cv_cc_flag_unused_command_line_argument=yes
   7679 else case e in #(
   7680   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7681 esac
   7682 fi
   7683 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7684 esac
   7685 fi
   7686 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7687 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7688 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7689 	CFLAGS="$xorg_testset_save_CFLAGS"
   7690 fi
   7691 
   7692 found="no"
   7693 
   7694 	if test $found = "no" ; then
   7695 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7696 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7697 		fi
   7698 
   7699 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7700 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7701 		fi
   7702 
   7703 		CFLAGS="$CFLAGS -Werror=init-self"
   7704 
   7705 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7706 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7707 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7708 		if eval test \${$cacheid+y}
   7709 then :
   7710   printf %s "(cached) " >&6
   7711 else case e in #(
   7712   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7713 /* end confdefs.h.  */
   7714 int i;
   7715 int
   7716 main (void)
   7717 {
   7718 
   7719   ;
   7720   return 0;
   7721 }
   7722 _ACEOF
   7723 if ac_fn_c_try_link "$LINENO"
   7724 then :
   7725   eval $cacheid=yes
   7726 else case e in #(
   7727   e) eval $cacheid=no ;;
   7728 esac
   7729 fi
   7730 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7731     conftest$ac_exeext conftest.$ac_ext ;;
   7732 esac
   7733 fi
   7734 
   7735 
   7736 		CFLAGS="$xorg_testset_save_CFLAGS"
   7737 
   7738 		eval supported=\$$cacheid
   7739 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7740 printf "%s\n" "$supported" >&6; }
   7741 		if test "$supported" = "yes" ; then
   7742 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7743 			found="yes"
   7744 		fi
   7745 	fi
   7746 
   7747 
   7748 
   7749 
   7750 
   7751 
   7752 
   7753 
   7754 
   7755 
   7756 
   7757 
   7758 
   7759 
   7760 
   7761 xorg_testset_save_CFLAGS="$CFLAGS"
   7762 
   7763 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7764 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7765 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7766 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7767 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7768 then :
   7769   printf %s "(cached) " >&6
   7770 else case e in #(
   7771   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7772 /* end confdefs.h.  */
   7773 int i;
   7774 _ACEOF
   7775 if ac_fn_c_try_compile "$LINENO"
   7776 then :
   7777   xorg_cv_cc_flag_unknown_warning_option=yes
   7778 else case e in #(
   7779   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7780 esac
   7781 fi
   7782 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7783 esac
   7784 fi
   7785 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7786 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7787 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7788 	CFLAGS="$xorg_testset_save_CFLAGS"
   7789 fi
   7790 
   7791 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7792 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7793 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7794 	fi
   7795 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7796 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7797 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7798 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7799 then :
   7800   printf %s "(cached) " >&6
   7801 else case e in #(
   7802   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7803 /* end confdefs.h.  */
   7804 int i;
   7805 _ACEOF
   7806 if ac_fn_c_try_compile "$LINENO"
   7807 then :
   7808   xorg_cv_cc_flag_unused_command_line_argument=yes
   7809 else case e in #(
   7810   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7811 esac
   7812 fi
   7813 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7814 esac
   7815 fi
   7816 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7817 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7818 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7819 	CFLAGS="$xorg_testset_save_CFLAGS"
   7820 fi
   7821 
   7822 found="no"
   7823 
   7824 	if test $found = "no" ; then
   7825 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7826 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7827 		fi
   7828 
   7829 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7830 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7831 		fi
   7832 
   7833 		CFLAGS="$CFLAGS -Werror=main"
   7834 
   7835 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7836 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7837 		cacheid=xorg_cv_cc_flag__Werror_main
   7838 		if eval test \${$cacheid+y}
   7839 then :
   7840   printf %s "(cached) " >&6
   7841 else case e in #(
   7842   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7843 /* end confdefs.h.  */
   7844 int i;
   7845 int
   7846 main (void)
   7847 {
   7848 
   7849   ;
   7850   return 0;
   7851 }
   7852 _ACEOF
   7853 if ac_fn_c_try_link "$LINENO"
   7854 then :
   7855   eval $cacheid=yes
   7856 else case e in #(
   7857   e) eval $cacheid=no ;;
   7858 esac
   7859 fi
   7860 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7861     conftest$ac_exeext conftest.$ac_ext ;;
   7862 esac
   7863 fi
   7864 
   7865 
   7866 		CFLAGS="$xorg_testset_save_CFLAGS"
   7867 
   7868 		eval supported=\$$cacheid
   7869 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7870 printf "%s\n" "$supported" >&6; }
   7871 		if test "$supported" = "yes" ; then
   7872 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7873 			found="yes"
   7874 		fi
   7875 	fi
   7876 
   7877 
   7878 
   7879 
   7880 
   7881 
   7882 
   7883 
   7884 
   7885 
   7886 
   7887 
   7888 
   7889 
   7890 
   7891 xorg_testset_save_CFLAGS="$CFLAGS"
   7892 
   7893 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7894 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7895 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7896 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7897 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7898 then :
   7899   printf %s "(cached) " >&6
   7900 else case e in #(
   7901   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7902 /* end confdefs.h.  */
   7903 int i;
   7904 _ACEOF
   7905 if ac_fn_c_try_compile "$LINENO"
   7906 then :
   7907   xorg_cv_cc_flag_unknown_warning_option=yes
   7908 else case e in #(
   7909   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   7910 esac
   7911 fi
   7912 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7913 esac
   7914 fi
   7915 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7916 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7917 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7918 	CFLAGS="$xorg_testset_save_CFLAGS"
   7919 fi
   7920 
   7921 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7922 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7923 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7924 	fi
   7925 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7926 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7927 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7928 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7929 then :
   7930   printf %s "(cached) " >&6
   7931 else case e in #(
   7932   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7933 /* end confdefs.h.  */
   7934 int i;
   7935 _ACEOF
   7936 if ac_fn_c_try_compile "$LINENO"
   7937 then :
   7938   xorg_cv_cc_flag_unused_command_line_argument=yes
   7939 else case e in #(
   7940   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   7941 esac
   7942 fi
   7943 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   7944 esac
   7945 fi
   7946 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7947 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7948 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7949 	CFLAGS="$xorg_testset_save_CFLAGS"
   7950 fi
   7951 
   7952 found="no"
   7953 
   7954 	if test $found = "no" ; then
   7955 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7956 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7957 		fi
   7958 
   7959 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7960 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7961 		fi
   7962 
   7963 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7964 
   7965 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7966 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7967 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7968 		if eval test \${$cacheid+y}
   7969 then :
   7970   printf %s "(cached) " >&6
   7971 else case e in #(
   7972   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7973 /* end confdefs.h.  */
   7974 int i;
   7975 int
   7976 main (void)
   7977 {
   7978 
   7979   ;
   7980   return 0;
   7981 }
   7982 _ACEOF
   7983 if ac_fn_c_try_link "$LINENO"
   7984 then :
   7985   eval $cacheid=yes
   7986 else case e in #(
   7987   e) eval $cacheid=no ;;
   7988 esac
   7989 fi
   7990 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7991     conftest$ac_exeext conftest.$ac_ext ;;
   7992 esac
   7993 fi
   7994 
   7995 
   7996 		CFLAGS="$xorg_testset_save_CFLAGS"
   7997 
   7998 		eval supported=\$$cacheid
   7999 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8000 printf "%s\n" "$supported" >&6; }
   8001 		if test "$supported" = "yes" ; then
   8002 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   8003 			found="yes"
   8004 		fi
   8005 	fi
   8006 
   8007 
   8008 
   8009 
   8010 
   8011 
   8012 
   8013 
   8014 
   8015 
   8016 
   8017 
   8018 
   8019 
   8020 
   8021 xorg_testset_save_CFLAGS="$CFLAGS"
   8022 
   8023 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8024 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8025 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8026 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8027 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8028 then :
   8029   printf %s "(cached) " >&6
   8030 else case e in #(
   8031   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8032 /* end confdefs.h.  */
   8033 int i;
   8034 _ACEOF
   8035 if ac_fn_c_try_compile "$LINENO"
   8036 then :
   8037   xorg_cv_cc_flag_unknown_warning_option=yes
   8038 else case e in #(
   8039   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8040 esac
   8041 fi
   8042 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8043 esac
   8044 fi
   8045 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8046 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8047 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8048 	CFLAGS="$xorg_testset_save_CFLAGS"
   8049 fi
   8050 
   8051 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8052 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8053 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8054 	fi
   8055 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8056 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8057 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8058 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8059 then :
   8060   printf %s "(cached) " >&6
   8061 else case e in #(
   8062   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8063 /* end confdefs.h.  */
   8064 int i;
   8065 _ACEOF
   8066 if ac_fn_c_try_compile "$LINENO"
   8067 then :
   8068   xorg_cv_cc_flag_unused_command_line_argument=yes
   8069 else case e in #(
   8070   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8071 esac
   8072 fi
   8073 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8074 esac
   8075 fi
   8076 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8077 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8078 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8079 	CFLAGS="$xorg_testset_save_CFLAGS"
   8080 fi
   8081 
   8082 found="no"
   8083 
   8084 	if test $found = "no" ; then
   8085 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8086 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8087 		fi
   8088 
   8089 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8090 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8091 		fi
   8092 
   8093 		CFLAGS="$CFLAGS -Werror=sequence-point"
   8094 
   8095 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   8096 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   8097 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   8098 		if eval test \${$cacheid+y}
   8099 then :
   8100   printf %s "(cached) " >&6
   8101 else case e in #(
   8102   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8103 /* end confdefs.h.  */
   8104 int i;
   8105 int
   8106 main (void)
   8107 {
   8108 
   8109   ;
   8110   return 0;
   8111 }
   8112 _ACEOF
   8113 if ac_fn_c_try_link "$LINENO"
   8114 then :
   8115   eval $cacheid=yes
   8116 else case e in #(
   8117   e) eval $cacheid=no ;;
   8118 esac
   8119 fi
   8120 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8121     conftest$ac_exeext conftest.$ac_ext ;;
   8122 esac
   8123 fi
   8124 
   8125 
   8126 		CFLAGS="$xorg_testset_save_CFLAGS"
   8127 
   8128 		eval supported=\$$cacheid
   8129 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8130 printf "%s\n" "$supported" >&6; }
   8131 		if test "$supported" = "yes" ; then
   8132 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8133 			found="yes"
   8134 		fi
   8135 	fi
   8136 
   8137 
   8138 
   8139 
   8140 
   8141 
   8142 
   8143 
   8144 
   8145 
   8146 
   8147 
   8148 
   8149 
   8150 
   8151 xorg_testset_save_CFLAGS="$CFLAGS"
   8152 
   8153 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8154 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8155 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8156 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8157 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8158 then :
   8159   printf %s "(cached) " >&6
   8160 else case e in #(
   8161   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8162 /* end confdefs.h.  */
   8163 int i;
   8164 _ACEOF
   8165 if ac_fn_c_try_compile "$LINENO"
   8166 then :
   8167   xorg_cv_cc_flag_unknown_warning_option=yes
   8168 else case e in #(
   8169   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8170 esac
   8171 fi
   8172 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8173 esac
   8174 fi
   8175 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8176 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8177 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8178 	CFLAGS="$xorg_testset_save_CFLAGS"
   8179 fi
   8180 
   8181 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8182 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8183 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8184 	fi
   8185 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8186 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8187 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8188 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8189 then :
   8190   printf %s "(cached) " >&6
   8191 else case e in #(
   8192   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8193 /* end confdefs.h.  */
   8194 int i;
   8195 _ACEOF
   8196 if ac_fn_c_try_compile "$LINENO"
   8197 then :
   8198   xorg_cv_cc_flag_unused_command_line_argument=yes
   8199 else case e in #(
   8200   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8201 esac
   8202 fi
   8203 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8204 esac
   8205 fi
   8206 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8207 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8208 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8209 	CFLAGS="$xorg_testset_save_CFLAGS"
   8210 fi
   8211 
   8212 found="no"
   8213 
   8214 	if test $found = "no" ; then
   8215 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8216 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8217 		fi
   8218 
   8219 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8220 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8221 		fi
   8222 
   8223 		CFLAGS="$CFLAGS -Werror=return-type"
   8224 
   8225 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8226 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8227 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8228 		if eval test \${$cacheid+y}
   8229 then :
   8230   printf %s "(cached) " >&6
   8231 else case e in #(
   8232   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8233 /* end confdefs.h.  */
   8234 int i;
   8235 int
   8236 main (void)
   8237 {
   8238 
   8239   ;
   8240   return 0;
   8241 }
   8242 _ACEOF
   8243 if ac_fn_c_try_link "$LINENO"
   8244 then :
   8245   eval $cacheid=yes
   8246 else case e in #(
   8247   e) eval $cacheid=no ;;
   8248 esac
   8249 fi
   8250 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8251     conftest$ac_exeext conftest.$ac_ext ;;
   8252 esac
   8253 fi
   8254 
   8255 
   8256 		CFLAGS="$xorg_testset_save_CFLAGS"
   8257 
   8258 		eval supported=\$$cacheid
   8259 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8260 printf "%s\n" "$supported" >&6; }
   8261 		if test "$supported" = "yes" ; then
   8262 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8263 			found="yes"
   8264 		fi
   8265 	fi
   8266 
   8267 	if test $found = "no" ; then
   8268 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8269 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8270 		fi
   8271 
   8272 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8273 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8274 		fi
   8275 
   8276 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8277 
   8278 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8279 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8280 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8281 		if eval test \${$cacheid+y}
   8282 then :
   8283   printf %s "(cached) " >&6
   8284 else case e in #(
   8285   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8286 /* end confdefs.h.  */
   8287 int i;
   8288 int
   8289 main (void)
   8290 {
   8291 
   8292   ;
   8293   return 0;
   8294 }
   8295 _ACEOF
   8296 if ac_fn_c_try_link "$LINENO"
   8297 then :
   8298   eval $cacheid=yes
   8299 else case e in #(
   8300   e) eval $cacheid=no ;;
   8301 esac
   8302 fi
   8303 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8304     conftest$ac_exeext conftest.$ac_ext ;;
   8305 esac
   8306 fi
   8307 
   8308 
   8309 		CFLAGS="$xorg_testset_save_CFLAGS"
   8310 
   8311 		eval supported=\$$cacheid
   8312 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8313 printf "%s\n" "$supported" >&6; }
   8314 		if test "$supported" = "yes" ; then
   8315 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8316 			found="yes"
   8317 		fi
   8318 	fi
   8319 
   8320 
   8321 
   8322 
   8323 
   8324 
   8325 
   8326 
   8327 
   8328 
   8329 
   8330 
   8331 
   8332 
   8333 
   8334 xorg_testset_save_CFLAGS="$CFLAGS"
   8335 
   8336 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8337 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8338 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8339 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8340 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8341 then :
   8342   printf %s "(cached) " >&6
   8343 else case e in #(
   8344   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8345 /* end confdefs.h.  */
   8346 int i;
   8347 _ACEOF
   8348 if ac_fn_c_try_compile "$LINENO"
   8349 then :
   8350   xorg_cv_cc_flag_unknown_warning_option=yes
   8351 else case e in #(
   8352   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8353 esac
   8354 fi
   8355 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8356 esac
   8357 fi
   8358 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8359 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8360 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8361 	CFLAGS="$xorg_testset_save_CFLAGS"
   8362 fi
   8363 
   8364 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8365 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8366 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8367 	fi
   8368 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8369 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8370 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8371 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8372 then :
   8373   printf %s "(cached) " >&6
   8374 else case e in #(
   8375   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8376 /* end confdefs.h.  */
   8377 int i;
   8378 _ACEOF
   8379 if ac_fn_c_try_compile "$LINENO"
   8380 then :
   8381   xorg_cv_cc_flag_unused_command_line_argument=yes
   8382 else case e in #(
   8383   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8384 esac
   8385 fi
   8386 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8387 esac
   8388 fi
   8389 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8390 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8391 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8392 	CFLAGS="$xorg_testset_save_CFLAGS"
   8393 fi
   8394 
   8395 found="no"
   8396 
   8397 	if test $found = "no" ; then
   8398 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8399 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8400 		fi
   8401 
   8402 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8403 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8404 		fi
   8405 
   8406 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8407 
   8408 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8409 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8410 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8411 		if eval test \${$cacheid+y}
   8412 then :
   8413   printf %s "(cached) " >&6
   8414 else case e in #(
   8415   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8416 /* end confdefs.h.  */
   8417 int i;
   8418 int
   8419 main (void)
   8420 {
   8421 
   8422   ;
   8423   return 0;
   8424 }
   8425 _ACEOF
   8426 if ac_fn_c_try_link "$LINENO"
   8427 then :
   8428   eval $cacheid=yes
   8429 else case e in #(
   8430   e) eval $cacheid=no ;;
   8431 esac
   8432 fi
   8433 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8434     conftest$ac_exeext conftest.$ac_ext ;;
   8435 esac
   8436 fi
   8437 
   8438 
   8439 		CFLAGS="$xorg_testset_save_CFLAGS"
   8440 
   8441 		eval supported=\$$cacheid
   8442 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8443 printf "%s\n" "$supported" >&6; }
   8444 		if test "$supported" = "yes" ; then
   8445 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8446 			found="yes"
   8447 		fi
   8448 	fi
   8449 
   8450 
   8451 
   8452 
   8453 
   8454 
   8455 
   8456 
   8457 
   8458 
   8459 
   8460 
   8461 
   8462 
   8463 
   8464 xorg_testset_save_CFLAGS="$CFLAGS"
   8465 
   8466 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8467 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8468 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8469 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8470 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8471 then :
   8472   printf %s "(cached) " >&6
   8473 else case e in #(
   8474   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8475 /* end confdefs.h.  */
   8476 int i;
   8477 _ACEOF
   8478 if ac_fn_c_try_compile "$LINENO"
   8479 then :
   8480   xorg_cv_cc_flag_unknown_warning_option=yes
   8481 else case e in #(
   8482   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8483 esac
   8484 fi
   8485 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8486 esac
   8487 fi
   8488 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8489 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8490 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8491 	CFLAGS="$xorg_testset_save_CFLAGS"
   8492 fi
   8493 
   8494 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8495 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8496 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8497 	fi
   8498 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8499 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8500 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8501 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8502 then :
   8503   printf %s "(cached) " >&6
   8504 else case e in #(
   8505   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8506 /* end confdefs.h.  */
   8507 int i;
   8508 _ACEOF
   8509 if ac_fn_c_try_compile "$LINENO"
   8510 then :
   8511   xorg_cv_cc_flag_unused_command_line_argument=yes
   8512 else case e in #(
   8513   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8514 esac
   8515 fi
   8516 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8517 esac
   8518 fi
   8519 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8520 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8521 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8522 	CFLAGS="$xorg_testset_save_CFLAGS"
   8523 fi
   8524 
   8525 found="no"
   8526 
   8527 	if test $found = "no" ; then
   8528 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8529 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8530 		fi
   8531 
   8532 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8533 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8534 		fi
   8535 
   8536 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8537 
   8538 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8539 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8540 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8541 		if eval test \${$cacheid+y}
   8542 then :
   8543   printf %s "(cached) " >&6
   8544 else case e in #(
   8545   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8546 /* end confdefs.h.  */
   8547 int i;
   8548 int
   8549 main (void)
   8550 {
   8551 
   8552   ;
   8553   return 0;
   8554 }
   8555 _ACEOF
   8556 if ac_fn_c_try_link "$LINENO"
   8557 then :
   8558   eval $cacheid=yes
   8559 else case e in #(
   8560   e) eval $cacheid=no ;;
   8561 esac
   8562 fi
   8563 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8564     conftest$ac_exeext conftest.$ac_ext ;;
   8565 esac
   8566 fi
   8567 
   8568 
   8569 		CFLAGS="$xorg_testset_save_CFLAGS"
   8570 
   8571 		eval supported=\$$cacheid
   8572 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8573 printf "%s\n" "$supported" >&6; }
   8574 		if test "$supported" = "yes" ; then
   8575 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8576 			found="yes"
   8577 		fi
   8578 	fi
   8579 
   8580 
   8581 
   8582 
   8583 
   8584 
   8585 
   8586 
   8587 
   8588 
   8589 
   8590 
   8591 
   8592 
   8593 
   8594 xorg_testset_save_CFLAGS="$CFLAGS"
   8595 
   8596 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8597 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8598 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8599 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8600 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8601 then :
   8602   printf %s "(cached) " >&6
   8603 else case e in #(
   8604   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8605 /* end confdefs.h.  */
   8606 int i;
   8607 _ACEOF
   8608 if ac_fn_c_try_compile "$LINENO"
   8609 then :
   8610   xorg_cv_cc_flag_unknown_warning_option=yes
   8611 else case e in #(
   8612   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8613 esac
   8614 fi
   8615 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8616 esac
   8617 fi
   8618 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8619 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8620 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8621 	CFLAGS="$xorg_testset_save_CFLAGS"
   8622 fi
   8623 
   8624 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8625 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8626 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8627 	fi
   8628 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8629 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8630 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8631 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8632 then :
   8633   printf %s "(cached) " >&6
   8634 else case e in #(
   8635   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8636 /* end confdefs.h.  */
   8637 int i;
   8638 _ACEOF
   8639 if ac_fn_c_try_compile "$LINENO"
   8640 then :
   8641   xorg_cv_cc_flag_unused_command_line_argument=yes
   8642 else case e in #(
   8643   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8644 esac
   8645 fi
   8646 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8647 esac
   8648 fi
   8649 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8650 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8651 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8652 	CFLAGS="$xorg_testset_save_CFLAGS"
   8653 fi
   8654 
   8655 found="no"
   8656 
   8657 	if test $found = "no" ; then
   8658 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8659 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8660 		fi
   8661 
   8662 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8663 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8664 		fi
   8665 
   8666 		CFLAGS="$CFLAGS -Werror=write-strings"
   8667 
   8668 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8669 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8670 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8671 		if eval test \${$cacheid+y}
   8672 then :
   8673   printf %s "(cached) " >&6
   8674 else case e in #(
   8675   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8676 /* end confdefs.h.  */
   8677 int i;
   8678 int
   8679 main (void)
   8680 {
   8681 
   8682   ;
   8683   return 0;
   8684 }
   8685 _ACEOF
   8686 if ac_fn_c_try_link "$LINENO"
   8687 then :
   8688   eval $cacheid=yes
   8689 else case e in #(
   8690   e) eval $cacheid=no ;;
   8691 esac
   8692 fi
   8693 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8694     conftest$ac_exeext conftest.$ac_ext ;;
   8695 esac
   8696 fi
   8697 
   8698 
   8699 		CFLAGS="$xorg_testset_save_CFLAGS"
   8700 
   8701 		eval supported=\$$cacheid
   8702 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8703 printf "%s\n" "$supported" >&6; }
   8704 		if test "$supported" = "yes" ; then
   8705 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8706 			found="yes"
   8707 		fi
   8708 	fi
   8709 
   8710 
   8711 
   8712 
   8713 
   8714 
   8715 
   8716 
   8717 
   8718 
   8719 
   8720 
   8721 
   8722 
   8723 
   8724 xorg_testset_save_CFLAGS="$CFLAGS"
   8725 
   8726 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8727 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8728 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8729 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8730 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8731 then :
   8732   printf %s "(cached) " >&6
   8733 else case e in #(
   8734   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8735 /* end confdefs.h.  */
   8736 int i;
   8737 _ACEOF
   8738 if ac_fn_c_try_compile "$LINENO"
   8739 then :
   8740   xorg_cv_cc_flag_unknown_warning_option=yes
   8741 else case e in #(
   8742   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8743 esac
   8744 fi
   8745 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8746 esac
   8747 fi
   8748 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8749 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8750 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8751 	CFLAGS="$xorg_testset_save_CFLAGS"
   8752 fi
   8753 
   8754 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8755 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8756 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8757 	fi
   8758 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8759 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8760 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8761 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8762 then :
   8763   printf %s "(cached) " >&6
   8764 else case e in #(
   8765   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8766 /* end confdefs.h.  */
   8767 int i;
   8768 _ACEOF
   8769 if ac_fn_c_try_compile "$LINENO"
   8770 then :
   8771   xorg_cv_cc_flag_unused_command_line_argument=yes
   8772 else case e in #(
   8773   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8774 esac
   8775 fi
   8776 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8777 esac
   8778 fi
   8779 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8780 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8781 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8782 	CFLAGS="$xorg_testset_save_CFLAGS"
   8783 fi
   8784 
   8785 found="no"
   8786 
   8787 	if test $found = "no" ; then
   8788 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8789 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8790 		fi
   8791 
   8792 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8793 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8794 		fi
   8795 
   8796 		CFLAGS="$CFLAGS -Werror=address"
   8797 
   8798 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8799 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8800 		cacheid=xorg_cv_cc_flag__Werror_address
   8801 		if eval test \${$cacheid+y}
   8802 then :
   8803   printf %s "(cached) " >&6
   8804 else case e in #(
   8805   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8806 /* end confdefs.h.  */
   8807 int i;
   8808 int
   8809 main (void)
   8810 {
   8811 
   8812   ;
   8813   return 0;
   8814 }
   8815 _ACEOF
   8816 if ac_fn_c_try_link "$LINENO"
   8817 then :
   8818   eval $cacheid=yes
   8819 else case e in #(
   8820   e) eval $cacheid=no ;;
   8821 esac
   8822 fi
   8823 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8824     conftest$ac_exeext conftest.$ac_ext ;;
   8825 esac
   8826 fi
   8827 
   8828 
   8829 		CFLAGS="$xorg_testset_save_CFLAGS"
   8830 
   8831 		eval supported=\$$cacheid
   8832 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8833 printf "%s\n" "$supported" >&6; }
   8834 		if test "$supported" = "yes" ; then
   8835 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8836 			found="yes"
   8837 		fi
   8838 	fi
   8839 
   8840 
   8841 
   8842 
   8843 
   8844 
   8845 
   8846 
   8847 
   8848 
   8849 
   8850 
   8851 
   8852 
   8853 
   8854 xorg_testset_save_CFLAGS="$CFLAGS"
   8855 
   8856 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8857 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8858 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8859 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8860 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8861 then :
   8862   printf %s "(cached) " >&6
   8863 else case e in #(
   8864   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8865 /* end confdefs.h.  */
   8866 int i;
   8867 _ACEOF
   8868 if ac_fn_c_try_compile "$LINENO"
   8869 then :
   8870   xorg_cv_cc_flag_unknown_warning_option=yes
   8871 else case e in #(
   8872   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   8873 esac
   8874 fi
   8875 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8876 esac
   8877 fi
   8878 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8879 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8880 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8881 	CFLAGS="$xorg_testset_save_CFLAGS"
   8882 fi
   8883 
   8884 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8885 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8886 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8887 	fi
   8888 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8889 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8890 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8891 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8892 then :
   8893   printf %s "(cached) " >&6
   8894 else case e in #(
   8895   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8896 /* end confdefs.h.  */
   8897 int i;
   8898 _ACEOF
   8899 if ac_fn_c_try_compile "$LINENO"
   8900 then :
   8901   xorg_cv_cc_flag_unused_command_line_argument=yes
   8902 else case e in #(
   8903   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   8904 esac
   8905 fi
   8906 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   8907 esac
   8908 fi
   8909 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8910 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8911 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8912 	CFLAGS="$xorg_testset_save_CFLAGS"
   8913 fi
   8914 
   8915 found="no"
   8916 
   8917 	if test $found = "no" ; then
   8918 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8919 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8920 		fi
   8921 
   8922 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8923 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8924 		fi
   8925 
   8926 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8927 
   8928 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8929 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8930 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8931 		if eval test \${$cacheid+y}
   8932 then :
   8933   printf %s "(cached) " >&6
   8934 else case e in #(
   8935   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8936 /* end confdefs.h.  */
   8937 int i;
   8938 int
   8939 main (void)
   8940 {
   8941 
   8942   ;
   8943   return 0;
   8944 }
   8945 _ACEOF
   8946 if ac_fn_c_try_link "$LINENO"
   8947 then :
   8948   eval $cacheid=yes
   8949 else case e in #(
   8950   e) eval $cacheid=no ;;
   8951 esac
   8952 fi
   8953 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8954     conftest$ac_exeext conftest.$ac_ext ;;
   8955 esac
   8956 fi
   8957 
   8958 
   8959 		CFLAGS="$xorg_testset_save_CFLAGS"
   8960 
   8961 		eval supported=\$$cacheid
   8962 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8963 printf "%s\n" "$supported" >&6; }
   8964 		if test "$supported" = "yes" ; then
   8965 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8966 			found="yes"
   8967 		fi
   8968 	fi
   8969 
   8970 	if test $found = "no" ; then
   8971 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8972 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8973 		fi
   8974 
   8975 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8976 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8977 		fi
   8978 
   8979 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8980 
   8981 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8982 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8983 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8984 		if eval test \${$cacheid+y}
   8985 then :
   8986   printf %s "(cached) " >&6
   8987 else case e in #(
   8988   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8989 /* end confdefs.h.  */
   8990 int i;
   8991 int
   8992 main (void)
   8993 {
   8994 
   8995   ;
   8996   return 0;
   8997 }
   8998 _ACEOF
   8999 if ac_fn_c_try_link "$LINENO"
   9000 then :
   9001   eval $cacheid=yes
   9002 else case e in #(
   9003   e) eval $cacheid=no ;;
   9004 esac
   9005 fi
   9006 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9007     conftest$ac_exeext conftest.$ac_ext ;;
   9008 esac
   9009 fi
   9010 
   9011 
   9012 		CFLAGS="$xorg_testset_save_CFLAGS"
   9013 
   9014 		eval supported=\$$cacheid
   9015 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9016 printf "%s\n" "$supported" >&6; }
   9017 		if test "$supported" = "yes" ; then
   9018 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   9019 			found="yes"
   9020 		fi
   9021 	fi
   9022 
   9023 
   9024 
   9025 
   9026 
   9027 
   9028 
   9029 
   9030 
   9031 
   9032 
   9033 
   9034 
   9035 
   9036 
   9037 xorg_testset_save_CFLAGS="$CFLAGS"
   9038 
   9039 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9040 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9041 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9042 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9043 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9044 then :
   9045   printf %s "(cached) " >&6
   9046 else case e in #(
   9047   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9048 /* end confdefs.h.  */
   9049 int i;
   9050 _ACEOF
   9051 if ac_fn_c_try_compile "$LINENO"
   9052 then :
   9053   xorg_cv_cc_flag_unknown_warning_option=yes
   9054 else case e in #(
   9055   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9056 esac
   9057 fi
   9058 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9059 esac
   9060 fi
   9061 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9062 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9063 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9064 	CFLAGS="$xorg_testset_save_CFLAGS"
   9065 fi
   9066 
   9067 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9068 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9069 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9070 	fi
   9071 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9072 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9073 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9074 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9075 then :
   9076   printf %s "(cached) " >&6
   9077 else case e in #(
   9078   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9079 /* end confdefs.h.  */
   9080 int i;
   9081 _ACEOF
   9082 if ac_fn_c_try_compile "$LINENO"
   9083 then :
   9084   xorg_cv_cc_flag_unused_command_line_argument=yes
   9085 else case e in #(
   9086   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9087 esac
   9088 fi
   9089 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9090 esac
   9091 fi
   9092 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9093 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9094 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9095 	CFLAGS="$xorg_testset_save_CFLAGS"
   9096 fi
   9097 
   9098 found="no"
   9099 
   9100 	if test $found = "no" ; then
   9101 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9102 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9103 		fi
   9104 
   9105 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9106 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9107 		fi
   9108 
   9109 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   9110 
   9111 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   9112 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   9113 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   9114 		if eval test \${$cacheid+y}
   9115 then :
   9116   printf %s "(cached) " >&6
   9117 else case e in #(
   9118   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9119 /* end confdefs.h.  */
   9120 int i;
   9121 int
   9122 main (void)
   9123 {
   9124 
   9125   ;
   9126   return 0;
   9127 }
   9128 _ACEOF
   9129 if ac_fn_c_try_link "$LINENO"
   9130 then :
   9131   eval $cacheid=yes
   9132 else case e in #(
   9133   e) eval $cacheid=no ;;
   9134 esac
   9135 fi
   9136 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9137     conftest$ac_exeext conftest.$ac_ext ;;
   9138 esac
   9139 fi
   9140 
   9141 
   9142 		CFLAGS="$xorg_testset_save_CFLAGS"
   9143 
   9144 		eval supported=\$$cacheid
   9145 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9146 printf "%s\n" "$supported" >&6; }
   9147 		if test "$supported" = "yes" ; then
   9148 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   9149 			found="yes"
   9150 		fi
   9151 	fi
   9152 
   9153  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   9154 else
   9155 { 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 $PACKAGE_BUGREPORT" >&5
   9156 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   9157 
   9158 
   9159 
   9160 
   9161 
   9162 
   9163 
   9164 
   9165 
   9166 
   9167 
   9168 
   9169 
   9170 xorg_testset_save_CFLAGS="$CFLAGS"
   9171 
   9172 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9173 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9174 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9175 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9176 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9177 then :
   9178   printf %s "(cached) " >&6
   9179 else case e in #(
   9180   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9181 /* end confdefs.h.  */
   9182 int i;
   9183 _ACEOF
   9184 if ac_fn_c_try_compile "$LINENO"
   9185 then :
   9186   xorg_cv_cc_flag_unknown_warning_option=yes
   9187 else case e in #(
   9188   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9189 esac
   9190 fi
   9191 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9192 esac
   9193 fi
   9194 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9195 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9196 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9197 	CFLAGS="$xorg_testset_save_CFLAGS"
   9198 fi
   9199 
   9200 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9201 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9202 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9203 	fi
   9204 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9205 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9206 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9207 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9208 then :
   9209   printf %s "(cached) " >&6
   9210 else case e in #(
   9211   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9212 /* end confdefs.h.  */
   9213 int i;
   9214 _ACEOF
   9215 if ac_fn_c_try_compile "$LINENO"
   9216 then :
   9217   xorg_cv_cc_flag_unused_command_line_argument=yes
   9218 else case e in #(
   9219   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9220 esac
   9221 fi
   9222 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9223 esac
   9224 fi
   9225 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9226 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9227 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9228 	CFLAGS="$xorg_testset_save_CFLAGS"
   9229 fi
   9230 
   9231 found="no"
   9232 
   9233 	if test $found = "no" ; then
   9234 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9235 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9236 		fi
   9237 
   9238 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9239 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9240 		fi
   9241 
   9242 		CFLAGS="$CFLAGS -Wimplicit"
   9243 
   9244 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9245 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9246 		cacheid=xorg_cv_cc_flag__Wimplicit
   9247 		if eval test \${$cacheid+y}
   9248 then :
   9249   printf %s "(cached) " >&6
   9250 else case e in #(
   9251   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9252 /* end confdefs.h.  */
   9253 int i;
   9254 int
   9255 main (void)
   9256 {
   9257 
   9258   ;
   9259   return 0;
   9260 }
   9261 _ACEOF
   9262 if ac_fn_c_try_link "$LINENO"
   9263 then :
   9264   eval $cacheid=yes
   9265 else case e in #(
   9266   e) eval $cacheid=no ;;
   9267 esac
   9268 fi
   9269 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9270     conftest$ac_exeext conftest.$ac_ext ;;
   9271 esac
   9272 fi
   9273 
   9274 
   9275 		CFLAGS="$xorg_testset_save_CFLAGS"
   9276 
   9277 		eval supported=\$$cacheid
   9278 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9279 printf "%s\n" "$supported" >&6; }
   9280 		if test "$supported" = "yes" ; then
   9281 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9282 			found="yes"
   9283 		fi
   9284 	fi
   9285 
   9286 
   9287 
   9288 
   9289 
   9290 
   9291 
   9292 
   9293 
   9294 
   9295 
   9296 
   9297 
   9298 
   9299 
   9300 xorg_testset_save_CFLAGS="$CFLAGS"
   9301 
   9302 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9303 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9304 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9305 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9306 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9307 then :
   9308   printf %s "(cached) " >&6
   9309 else case e in #(
   9310   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9311 /* end confdefs.h.  */
   9312 int i;
   9313 _ACEOF
   9314 if ac_fn_c_try_compile "$LINENO"
   9315 then :
   9316   xorg_cv_cc_flag_unknown_warning_option=yes
   9317 else case e in #(
   9318   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9319 esac
   9320 fi
   9321 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9322 esac
   9323 fi
   9324 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9325 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9326 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9327 	CFLAGS="$xorg_testset_save_CFLAGS"
   9328 fi
   9329 
   9330 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9331 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9332 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9333 	fi
   9334 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9335 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9336 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9337 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9338 then :
   9339   printf %s "(cached) " >&6
   9340 else case e in #(
   9341   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9342 /* end confdefs.h.  */
   9343 int i;
   9344 _ACEOF
   9345 if ac_fn_c_try_compile "$LINENO"
   9346 then :
   9347   xorg_cv_cc_flag_unused_command_line_argument=yes
   9348 else case e in #(
   9349   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9350 esac
   9351 fi
   9352 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9353 esac
   9354 fi
   9355 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9356 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9357 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9358 	CFLAGS="$xorg_testset_save_CFLAGS"
   9359 fi
   9360 
   9361 found="no"
   9362 
   9363 	if test $found = "no" ; then
   9364 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9365 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9366 		fi
   9367 
   9368 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9369 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9370 		fi
   9371 
   9372 		CFLAGS="$CFLAGS -Wnonnull"
   9373 
   9374 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9375 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9376 		cacheid=xorg_cv_cc_flag__Wnonnull
   9377 		if eval test \${$cacheid+y}
   9378 then :
   9379   printf %s "(cached) " >&6
   9380 else case e in #(
   9381   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9382 /* end confdefs.h.  */
   9383 int i;
   9384 int
   9385 main (void)
   9386 {
   9387 
   9388   ;
   9389   return 0;
   9390 }
   9391 _ACEOF
   9392 if ac_fn_c_try_link "$LINENO"
   9393 then :
   9394   eval $cacheid=yes
   9395 else case e in #(
   9396   e) eval $cacheid=no ;;
   9397 esac
   9398 fi
   9399 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9400     conftest$ac_exeext conftest.$ac_ext ;;
   9401 esac
   9402 fi
   9403 
   9404 
   9405 		CFLAGS="$xorg_testset_save_CFLAGS"
   9406 
   9407 		eval supported=\$$cacheid
   9408 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9409 printf "%s\n" "$supported" >&6; }
   9410 		if test "$supported" = "yes" ; then
   9411 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9412 			found="yes"
   9413 		fi
   9414 	fi
   9415 
   9416 
   9417 
   9418 
   9419 
   9420 
   9421 
   9422 
   9423 
   9424 
   9425 
   9426 
   9427 
   9428 
   9429 
   9430 xorg_testset_save_CFLAGS="$CFLAGS"
   9431 
   9432 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9433 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9434 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9435 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9436 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9437 then :
   9438   printf %s "(cached) " >&6
   9439 else case e in #(
   9440   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9441 /* end confdefs.h.  */
   9442 int i;
   9443 _ACEOF
   9444 if ac_fn_c_try_compile "$LINENO"
   9445 then :
   9446   xorg_cv_cc_flag_unknown_warning_option=yes
   9447 else case e in #(
   9448   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9449 esac
   9450 fi
   9451 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9452 esac
   9453 fi
   9454 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9455 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9456 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9457 	CFLAGS="$xorg_testset_save_CFLAGS"
   9458 fi
   9459 
   9460 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9461 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9462 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9463 	fi
   9464 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9465 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9466 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9467 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9468 then :
   9469   printf %s "(cached) " >&6
   9470 else case e in #(
   9471   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9472 /* end confdefs.h.  */
   9473 int i;
   9474 _ACEOF
   9475 if ac_fn_c_try_compile "$LINENO"
   9476 then :
   9477   xorg_cv_cc_flag_unused_command_line_argument=yes
   9478 else case e in #(
   9479   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9480 esac
   9481 fi
   9482 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9483 esac
   9484 fi
   9485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9486 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9487 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9488 	CFLAGS="$xorg_testset_save_CFLAGS"
   9489 fi
   9490 
   9491 found="no"
   9492 
   9493 	if test $found = "no" ; then
   9494 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9495 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9496 		fi
   9497 
   9498 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9499 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9500 		fi
   9501 
   9502 		CFLAGS="$CFLAGS -Winit-self"
   9503 
   9504 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9505 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9506 		cacheid=xorg_cv_cc_flag__Winit_self
   9507 		if eval test \${$cacheid+y}
   9508 then :
   9509   printf %s "(cached) " >&6
   9510 else case e in #(
   9511   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9512 /* end confdefs.h.  */
   9513 int i;
   9514 int
   9515 main (void)
   9516 {
   9517 
   9518   ;
   9519   return 0;
   9520 }
   9521 _ACEOF
   9522 if ac_fn_c_try_link "$LINENO"
   9523 then :
   9524   eval $cacheid=yes
   9525 else case e in #(
   9526   e) eval $cacheid=no ;;
   9527 esac
   9528 fi
   9529 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9530     conftest$ac_exeext conftest.$ac_ext ;;
   9531 esac
   9532 fi
   9533 
   9534 
   9535 		CFLAGS="$xorg_testset_save_CFLAGS"
   9536 
   9537 		eval supported=\$$cacheid
   9538 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9539 printf "%s\n" "$supported" >&6; }
   9540 		if test "$supported" = "yes" ; then
   9541 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9542 			found="yes"
   9543 		fi
   9544 	fi
   9545 
   9546 
   9547 
   9548 
   9549 
   9550 
   9551 
   9552 
   9553 
   9554 
   9555 
   9556 
   9557 
   9558 
   9559 
   9560 xorg_testset_save_CFLAGS="$CFLAGS"
   9561 
   9562 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9563 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9564 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9565 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9566 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9567 then :
   9568   printf %s "(cached) " >&6
   9569 else case e in #(
   9570   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9571 /* end confdefs.h.  */
   9572 int i;
   9573 _ACEOF
   9574 if ac_fn_c_try_compile "$LINENO"
   9575 then :
   9576   xorg_cv_cc_flag_unknown_warning_option=yes
   9577 else case e in #(
   9578   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9579 esac
   9580 fi
   9581 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9582 esac
   9583 fi
   9584 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9585 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9586 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9587 	CFLAGS="$xorg_testset_save_CFLAGS"
   9588 fi
   9589 
   9590 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9591 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9592 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9593 	fi
   9594 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9595 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9596 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9597 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9598 then :
   9599   printf %s "(cached) " >&6
   9600 else case e in #(
   9601   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9602 /* end confdefs.h.  */
   9603 int i;
   9604 _ACEOF
   9605 if ac_fn_c_try_compile "$LINENO"
   9606 then :
   9607   xorg_cv_cc_flag_unused_command_line_argument=yes
   9608 else case e in #(
   9609   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9610 esac
   9611 fi
   9612 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9613 esac
   9614 fi
   9615 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9616 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9617 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9618 	CFLAGS="$xorg_testset_save_CFLAGS"
   9619 fi
   9620 
   9621 found="no"
   9622 
   9623 	if test $found = "no" ; then
   9624 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9625 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9626 		fi
   9627 
   9628 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9629 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9630 		fi
   9631 
   9632 		CFLAGS="$CFLAGS -Wmain"
   9633 
   9634 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9635 printf %s "checking if $CC supports -Wmain... " >&6; }
   9636 		cacheid=xorg_cv_cc_flag__Wmain
   9637 		if eval test \${$cacheid+y}
   9638 then :
   9639   printf %s "(cached) " >&6
   9640 else case e in #(
   9641   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9642 /* end confdefs.h.  */
   9643 int i;
   9644 int
   9645 main (void)
   9646 {
   9647 
   9648   ;
   9649   return 0;
   9650 }
   9651 _ACEOF
   9652 if ac_fn_c_try_link "$LINENO"
   9653 then :
   9654   eval $cacheid=yes
   9655 else case e in #(
   9656   e) eval $cacheid=no ;;
   9657 esac
   9658 fi
   9659 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9660     conftest$ac_exeext conftest.$ac_ext ;;
   9661 esac
   9662 fi
   9663 
   9664 
   9665 		CFLAGS="$xorg_testset_save_CFLAGS"
   9666 
   9667 		eval supported=\$$cacheid
   9668 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9669 printf "%s\n" "$supported" >&6; }
   9670 		if test "$supported" = "yes" ; then
   9671 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9672 			found="yes"
   9673 		fi
   9674 	fi
   9675 
   9676 
   9677 
   9678 
   9679 
   9680 
   9681 
   9682 
   9683 
   9684 
   9685 
   9686 
   9687 
   9688 
   9689 
   9690 xorg_testset_save_CFLAGS="$CFLAGS"
   9691 
   9692 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9693 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9694 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9695 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9696 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9697 then :
   9698   printf %s "(cached) " >&6
   9699 else case e in #(
   9700   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9701 /* end confdefs.h.  */
   9702 int i;
   9703 _ACEOF
   9704 if ac_fn_c_try_compile "$LINENO"
   9705 then :
   9706   xorg_cv_cc_flag_unknown_warning_option=yes
   9707 else case e in #(
   9708   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9709 esac
   9710 fi
   9711 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9712 esac
   9713 fi
   9714 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9715 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9716 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9717 	CFLAGS="$xorg_testset_save_CFLAGS"
   9718 fi
   9719 
   9720 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9721 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9722 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9723 	fi
   9724 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9725 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9726 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9727 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9728 then :
   9729   printf %s "(cached) " >&6
   9730 else case e in #(
   9731   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9732 /* end confdefs.h.  */
   9733 int i;
   9734 _ACEOF
   9735 if ac_fn_c_try_compile "$LINENO"
   9736 then :
   9737   xorg_cv_cc_flag_unused_command_line_argument=yes
   9738 else case e in #(
   9739   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9740 esac
   9741 fi
   9742 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9743 esac
   9744 fi
   9745 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9746 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9747 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9748 	CFLAGS="$xorg_testset_save_CFLAGS"
   9749 fi
   9750 
   9751 found="no"
   9752 
   9753 	if test $found = "no" ; then
   9754 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9755 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9756 		fi
   9757 
   9758 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9759 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9760 		fi
   9761 
   9762 		CFLAGS="$CFLAGS -Wmissing-braces"
   9763 
   9764 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9765 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9766 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9767 		if eval test \${$cacheid+y}
   9768 then :
   9769   printf %s "(cached) " >&6
   9770 else case e in #(
   9771   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9772 /* end confdefs.h.  */
   9773 int i;
   9774 int
   9775 main (void)
   9776 {
   9777 
   9778   ;
   9779   return 0;
   9780 }
   9781 _ACEOF
   9782 if ac_fn_c_try_link "$LINENO"
   9783 then :
   9784   eval $cacheid=yes
   9785 else case e in #(
   9786   e) eval $cacheid=no ;;
   9787 esac
   9788 fi
   9789 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9790     conftest$ac_exeext conftest.$ac_ext ;;
   9791 esac
   9792 fi
   9793 
   9794 
   9795 		CFLAGS="$xorg_testset_save_CFLAGS"
   9796 
   9797 		eval supported=\$$cacheid
   9798 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9799 printf "%s\n" "$supported" >&6; }
   9800 		if test "$supported" = "yes" ; then
   9801 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9802 			found="yes"
   9803 		fi
   9804 	fi
   9805 
   9806 
   9807 
   9808 
   9809 
   9810 
   9811 
   9812 
   9813 
   9814 
   9815 
   9816 
   9817 
   9818 
   9819 
   9820 xorg_testset_save_CFLAGS="$CFLAGS"
   9821 
   9822 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9823 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9824 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9825 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9826 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9827 then :
   9828   printf %s "(cached) " >&6
   9829 else case e in #(
   9830   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9831 /* end confdefs.h.  */
   9832 int i;
   9833 _ACEOF
   9834 if ac_fn_c_try_compile "$LINENO"
   9835 then :
   9836   xorg_cv_cc_flag_unknown_warning_option=yes
   9837 else case e in #(
   9838   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9839 esac
   9840 fi
   9841 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9842 esac
   9843 fi
   9844 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9845 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9846 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9847 	CFLAGS="$xorg_testset_save_CFLAGS"
   9848 fi
   9849 
   9850 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9851 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9852 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9853 	fi
   9854 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9855 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9856 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9857 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9858 then :
   9859   printf %s "(cached) " >&6
   9860 else case e in #(
   9861   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9862 /* end confdefs.h.  */
   9863 int i;
   9864 _ACEOF
   9865 if ac_fn_c_try_compile "$LINENO"
   9866 then :
   9867   xorg_cv_cc_flag_unused_command_line_argument=yes
   9868 else case e in #(
   9869   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   9870 esac
   9871 fi
   9872 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9873 esac
   9874 fi
   9875 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9876 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9877 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9878 	CFLAGS="$xorg_testset_save_CFLAGS"
   9879 fi
   9880 
   9881 found="no"
   9882 
   9883 	if test $found = "no" ; then
   9884 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9885 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9886 		fi
   9887 
   9888 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9889 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9890 		fi
   9891 
   9892 		CFLAGS="$CFLAGS -Wsequence-point"
   9893 
   9894 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9895 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9896 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9897 		if eval test \${$cacheid+y}
   9898 then :
   9899   printf %s "(cached) " >&6
   9900 else case e in #(
   9901   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9902 /* end confdefs.h.  */
   9903 int i;
   9904 int
   9905 main (void)
   9906 {
   9907 
   9908   ;
   9909   return 0;
   9910 }
   9911 _ACEOF
   9912 if ac_fn_c_try_link "$LINENO"
   9913 then :
   9914   eval $cacheid=yes
   9915 else case e in #(
   9916   e) eval $cacheid=no ;;
   9917 esac
   9918 fi
   9919 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9920     conftest$ac_exeext conftest.$ac_ext ;;
   9921 esac
   9922 fi
   9923 
   9924 
   9925 		CFLAGS="$xorg_testset_save_CFLAGS"
   9926 
   9927 		eval supported=\$$cacheid
   9928 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9929 printf "%s\n" "$supported" >&6; }
   9930 		if test "$supported" = "yes" ; then
   9931 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9932 			found="yes"
   9933 		fi
   9934 	fi
   9935 
   9936 
   9937 
   9938 
   9939 
   9940 
   9941 
   9942 
   9943 
   9944 
   9945 
   9946 
   9947 
   9948 
   9949 
   9950 xorg_testset_save_CFLAGS="$CFLAGS"
   9951 
   9952 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9953 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9954 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9955 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9956 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9957 then :
   9958   printf %s "(cached) " >&6
   9959 else case e in #(
   9960   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9961 /* end confdefs.h.  */
   9962 int i;
   9963 _ACEOF
   9964 if ac_fn_c_try_compile "$LINENO"
   9965 then :
   9966   xorg_cv_cc_flag_unknown_warning_option=yes
   9967 else case e in #(
   9968   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   9969 esac
   9970 fi
   9971 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   9972 esac
   9973 fi
   9974 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9975 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9976 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9977 	CFLAGS="$xorg_testset_save_CFLAGS"
   9978 fi
   9979 
   9980 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9981 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9982 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9983 	fi
   9984 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9985 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9986 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9987 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9988 then :
   9989   printf %s "(cached) " >&6
   9990 else case e in #(
   9991   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9992 /* end confdefs.h.  */
   9993 int i;
   9994 _ACEOF
   9995 if ac_fn_c_try_compile "$LINENO"
   9996 then :
   9997   xorg_cv_cc_flag_unused_command_line_argument=yes
   9998 else case e in #(
   9999   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10000 esac
   10001 fi
   10002 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10003 esac
   10004 fi
   10005 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10006 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10007 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10008 	CFLAGS="$xorg_testset_save_CFLAGS"
   10009 fi
   10010 
   10011 found="no"
   10012 
   10013 	if test $found = "no" ; then
   10014 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10015 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10016 		fi
   10017 
   10018 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10019 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10020 		fi
   10021 
   10022 		CFLAGS="$CFLAGS -Wreturn-type"
   10023 
   10024 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   10025 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   10026 		cacheid=xorg_cv_cc_flag__Wreturn_type
   10027 		if eval test \${$cacheid+y}
   10028 then :
   10029   printf %s "(cached) " >&6
   10030 else case e in #(
   10031   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10032 /* end confdefs.h.  */
   10033 int i;
   10034 int
   10035 main (void)
   10036 {
   10037 
   10038   ;
   10039   return 0;
   10040 }
   10041 _ACEOF
   10042 if ac_fn_c_try_link "$LINENO"
   10043 then :
   10044   eval $cacheid=yes
   10045 else case e in #(
   10046   e) eval $cacheid=no ;;
   10047 esac
   10048 fi
   10049 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10050     conftest$ac_exeext conftest.$ac_ext ;;
   10051 esac
   10052 fi
   10053 
   10054 
   10055 		CFLAGS="$xorg_testset_save_CFLAGS"
   10056 
   10057 		eval supported=\$$cacheid
   10058 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10059 printf "%s\n" "$supported" >&6; }
   10060 		if test "$supported" = "yes" ; then
   10061 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   10062 			found="yes"
   10063 		fi
   10064 	fi
   10065 
   10066 
   10067 
   10068 
   10069 
   10070 
   10071 
   10072 
   10073 
   10074 
   10075 
   10076 
   10077 
   10078 
   10079 
   10080 xorg_testset_save_CFLAGS="$CFLAGS"
   10081 
   10082 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10083 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10084 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10085 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10086 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10087 then :
   10088   printf %s "(cached) " >&6
   10089 else case e in #(
   10090   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10091 /* end confdefs.h.  */
   10092 int i;
   10093 _ACEOF
   10094 if ac_fn_c_try_compile "$LINENO"
   10095 then :
   10096   xorg_cv_cc_flag_unknown_warning_option=yes
   10097 else case e in #(
   10098   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10099 esac
   10100 fi
   10101 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10102 esac
   10103 fi
   10104 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10105 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10106 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10107 	CFLAGS="$xorg_testset_save_CFLAGS"
   10108 fi
   10109 
   10110 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10111 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10112 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10113 	fi
   10114 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10115 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10116 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10117 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10118 then :
   10119   printf %s "(cached) " >&6
   10120 else case e in #(
   10121   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10122 /* end confdefs.h.  */
   10123 int i;
   10124 _ACEOF
   10125 if ac_fn_c_try_compile "$LINENO"
   10126 then :
   10127   xorg_cv_cc_flag_unused_command_line_argument=yes
   10128 else case e in #(
   10129   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10130 esac
   10131 fi
   10132 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10133 esac
   10134 fi
   10135 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10136 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10137 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10138 	CFLAGS="$xorg_testset_save_CFLAGS"
   10139 fi
   10140 
   10141 found="no"
   10142 
   10143 	if test $found = "no" ; then
   10144 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10145 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10146 		fi
   10147 
   10148 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10149 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10150 		fi
   10151 
   10152 		CFLAGS="$CFLAGS -Wtrigraphs"
   10153 
   10154 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   10155 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   10156 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   10157 		if eval test \${$cacheid+y}
   10158 then :
   10159   printf %s "(cached) " >&6
   10160 else case e in #(
   10161   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10162 /* end confdefs.h.  */
   10163 int i;
   10164 int
   10165 main (void)
   10166 {
   10167 
   10168   ;
   10169   return 0;
   10170 }
   10171 _ACEOF
   10172 if ac_fn_c_try_link "$LINENO"
   10173 then :
   10174   eval $cacheid=yes
   10175 else case e in #(
   10176   e) eval $cacheid=no ;;
   10177 esac
   10178 fi
   10179 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10180     conftest$ac_exeext conftest.$ac_ext ;;
   10181 esac
   10182 fi
   10183 
   10184 
   10185 		CFLAGS="$xorg_testset_save_CFLAGS"
   10186 
   10187 		eval supported=\$$cacheid
   10188 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10189 printf "%s\n" "$supported" >&6; }
   10190 		if test "$supported" = "yes" ; then
   10191 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   10192 			found="yes"
   10193 		fi
   10194 	fi
   10195 
   10196 
   10197 
   10198 
   10199 
   10200 
   10201 
   10202 
   10203 
   10204 
   10205 
   10206 
   10207 
   10208 
   10209 
   10210 xorg_testset_save_CFLAGS="$CFLAGS"
   10211 
   10212 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10213 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10214 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10215 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10216 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10217 then :
   10218   printf %s "(cached) " >&6
   10219 else case e in #(
   10220   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10221 /* end confdefs.h.  */
   10222 int i;
   10223 _ACEOF
   10224 if ac_fn_c_try_compile "$LINENO"
   10225 then :
   10226   xorg_cv_cc_flag_unknown_warning_option=yes
   10227 else case e in #(
   10228   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10229 esac
   10230 fi
   10231 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10232 esac
   10233 fi
   10234 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10235 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10236 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10237 	CFLAGS="$xorg_testset_save_CFLAGS"
   10238 fi
   10239 
   10240 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10241 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10242 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10243 	fi
   10244 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10245 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10246 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10247 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10248 then :
   10249   printf %s "(cached) " >&6
   10250 else case e in #(
   10251   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10252 /* end confdefs.h.  */
   10253 int i;
   10254 _ACEOF
   10255 if ac_fn_c_try_compile "$LINENO"
   10256 then :
   10257   xorg_cv_cc_flag_unused_command_line_argument=yes
   10258 else case e in #(
   10259   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10260 esac
   10261 fi
   10262 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10263 esac
   10264 fi
   10265 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10266 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10267 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10268 	CFLAGS="$xorg_testset_save_CFLAGS"
   10269 fi
   10270 
   10271 found="no"
   10272 
   10273 	if test $found = "no" ; then
   10274 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10275 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10276 		fi
   10277 
   10278 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10279 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10280 		fi
   10281 
   10282 		CFLAGS="$CFLAGS -Warray-bounds"
   10283 
   10284 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10285 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10286 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10287 		if eval test \${$cacheid+y}
   10288 then :
   10289   printf %s "(cached) " >&6
   10290 else case e in #(
   10291   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10292 /* end confdefs.h.  */
   10293 int i;
   10294 int
   10295 main (void)
   10296 {
   10297 
   10298   ;
   10299   return 0;
   10300 }
   10301 _ACEOF
   10302 if ac_fn_c_try_link "$LINENO"
   10303 then :
   10304   eval $cacheid=yes
   10305 else case e in #(
   10306   e) eval $cacheid=no ;;
   10307 esac
   10308 fi
   10309 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10310     conftest$ac_exeext conftest.$ac_ext ;;
   10311 esac
   10312 fi
   10313 
   10314 
   10315 		CFLAGS="$xorg_testset_save_CFLAGS"
   10316 
   10317 		eval supported=\$$cacheid
   10318 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10319 printf "%s\n" "$supported" >&6; }
   10320 		if test "$supported" = "yes" ; then
   10321 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10322 			found="yes"
   10323 		fi
   10324 	fi
   10325 
   10326 
   10327 
   10328 
   10329 
   10330 
   10331 
   10332 
   10333 
   10334 
   10335 
   10336 
   10337 
   10338 
   10339 
   10340 xorg_testset_save_CFLAGS="$CFLAGS"
   10341 
   10342 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10343 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10344 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10345 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10346 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10347 then :
   10348   printf %s "(cached) " >&6
   10349 else case e in #(
   10350   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10351 /* end confdefs.h.  */
   10352 int i;
   10353 _ACEOF
   10354 if ac_fn_c_try_compile "$LINENO"
   10355 then :
   10356   xorg_cv_cc_flag_unknown_warning_option=yes
   10357 else case e in #(
   10358   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10359 esac
   10360 fi
   10361 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10362 esac
   10363 fi
   10364 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10365 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10366 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10367 	CFLAGS="$xorg_testset_save_CFLAGS"
   10368 fi
   10369 
   10370 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10371 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10372 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10373 	fi
   10374 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10375 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10376 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10377 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10378 then :
   10379   printf %s "(cached) " >&6
   10380 else case e in #(
   10381   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10382 /* end confdefs.h.  */
   10383 int i;
   10384 _ACEOF
   10385 if ac_fn_c_try_compile "$LINENO"
   10386 then :
   10387   xorg_cv_cc_flag_unused_command_line_argument=yes
   10388 else case e in #(
   10389   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10390 esac
   10391 fi
   10392 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10393 esac
   10394 fi
   10395 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10396 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10397 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10398 	CFLAGS="$xorg_testset_save_CFLAGS"
   10399 fi
   10400 
   10401 found="no"
   10402 
   10403 	if test $found = "no" ; then
   10404 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10405 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10406 		fi
   10407 
   10408 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10409 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10410 		fi
   10411 
   10412 		CFLAGS="$CFLAGS -Wwrite-strings"
   10413 
   10414 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10415 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10416 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10417 		if eval test \${$cacheid+y}
   10418 then :
   10419   printf %s "(cached) " >&6
   10420 else case e in #(
   10421   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10422 /* end confdefs.h.  */
   10423 int i;
   10424 int
   10425 main (void)
   10426 {
   10427 
   10428   ;
   10429   return 0;
   10430 }
   10431 _ACEOF
   10432 if ac_fn_c_try_link "$LINENO"
   10433 then :
   10434   eval $cacheid=yes
   10435 else case e in #(
   10436   e) eval $cacheid=no ;;
   10437 esac
   10438 fi
   10439 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10440     conftest$ac_exeext conftest.$ac_ext ;;
   10441 esac
   10442 fi
   10443 
   10444 
   10445 		CFLAGS="$xorg_testset_save_CFLAGS"
   10446 
   10447 		eval supported=\$$cacheid
   10448 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10449 printf "%s\n" "$supported" >&6; }
   10450 		if test "$supported" = "yes" ; then
   10451 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10452 			found="yes"
   10453 		fi
   10454 	fi
   10455 
   10456 
   10457 
   10458 
   10459 
   10460 
   10461 
   10462 
   10463 
   10464 
   10465 
   10466 
   10467 
   10468 
   10469 
   10470 xorg_testset_save_CFLAGS="$CFLAGS"
   10471 
   10472 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10473 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10474 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10475 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10476 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10477 then :
   10478   printf %s "(cached) " >&6
   10479 else case e in #(
   10480   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10481 /* end confdefs.h.  */
   10482 int i;
   10483 _ACEOF
   10484 if ac_fn_c_try_compile "$LINENO"
   10485 then :
   10486   xorg_cv_cc_flag_unknown_warning_option=yes
   10487 else case e in #(
   10488   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10489 esac
   10490 fi
   10491 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10492 esac
   10493 fi
   10494 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10495 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10496 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10497 	CFLAGS="$xorg_testset_save_CFLAGS"
   10498 fi
   10499 
   10500 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10501 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10502 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10503 	fi
   10504 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10505 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10506 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10507 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10508 then :
   10509   printf %s "(cached) " >&6
   10510 else case e in #(
   10511   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10512 /* end confdefs.h.  */
   10513 int i;
   10514 _ACEOF
   10515 if ac_fn_c_try_compile "$LINENO"
   10516 then :
   10517   xorg_cv_cc_flag_unused_command_line_argument=yes
   10518 else case e in #(
   10519   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10520 esac
   10521 fi
   10522 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10523 esac
   10524 fi
   10525 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10526 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10527 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10528 	CFLAGS="$xorg_testset_save_CFLAGS"
   10529 fi
   10530 
   10531 found="no"
   10532 
   10533 	if test $found = "no" ; then
   10534 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10535 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10536 		fi
   10537 
   10538 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10539 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10540 		fi
   10541 
   10542 		CFLAGS="$CFLAGS -Waddress"
   10543 
   10544 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10545 printf %s "checking if $CC supports -Waddress... " >&6; }
   10546 		cacheid=xorg_cv_cc_flag__Waddress
   10547 		if eval test \${$cacheid+y}
   10548 then :
   10549   printf %s "(cached) " >&6
   10550 else case e in #(
   10551   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10552 /* end confdefs.h.  */
   10553 int i;
   10554 int
   10555 main (void)
   10556 {
   10557 
   10558   ;
   10559   return 0;
   10560 }
   10561 _ACEOF
   10562 if ac_fn_c_try_link "$LINENO"
   10563 then :
   10564   eval $cacheid=yes
   10565 else case e in #(
   10566   e) eval $cacheid=no ;;
   10567 esac
   10568 fi
   10569 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10570     conftest$ac_exeext conftest.$ac_ext ;;
   10571 esac
   10572 fi
   10573 
   10574 
   10575 		CFLAGS="$xorg_testset_save_CFLAGS"
   10576 
   10577 		eval supported=\$$cacheid
   10578 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10579 printf "%s\n" "$supported" >&6; }
   10580 		if test "$supported" = "yes" ; then
   10581 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10582 			found="yes"
   10583 		fi
   10584 	fi
   10585 
   10586 
   10587 
   10588 
   10589 
   10590 
   10591 
   10592 
   10593 
   10594 
   10595 
   10596 
   10597 
   10598 
   10599 
   10600 xorg_testset_save_CFLAGS="$CFLAGS"
   10601 
   10602 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10603 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10604 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10605 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10606 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10607 then :
   10608   printf %s "(cached) " >&6
   10609 else case e in #(
   10610   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10611 /* end confdefs.h.  */
   10612 int i;
   10613 _ACEOF
   10614 if ac_fn_c_try_compile "$LINENO"
   10615 then :
   10616   xorg_cv_cc_flag_unknown_warning_option=yes
   10617 else case e in #(
   10618   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10619 esac
   10620 fi
   10621 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10622 esac
   10623 fi
   10624 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10625 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10626 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10627 	CFLAGS="$xorg_testset_save_CFLAGS"
   10628 fi
   10629 
   10630 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10631 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10632 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10633 	fi
   10634 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10635 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10636 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10637 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10638 then :
   10639   printf %s "(cached) " >&6
   10640 else case e in #(
   10641   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10642 /* end confdefs.h.  */
   10643 int i;
   10644 _ACEOF
   10645 if ac_fn_c_try_compile "$LINENO"
   10646 then :
   10647   xorg_cv_cc_flag_unused_command_line_argument=yes
   10648 else case e in #(
   10649   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10650 esac
   10651 fi
   10652 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10653 esac
   10654 fi
   10655 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10656 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10657 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10658 	CFLAGS="$xorg_testset_save_CFLAGS"
   10659 fi
   10660 
   10661 found="no"
   10662 
   10663 	if test $found = "no" ; then
   10664 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10665 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10666 		fi
   10667 
   10668 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10669 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10670 		fi
   10671 
   10672 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10673 
   10674 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10675 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10676 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10677 		if eval test \${$cacheid+y}
   10678 then :
   10679   printf %s "(cached) " >&6
   10680 else case e in #(
   10681   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10682 /* end confdefs.h.  */
   10683 int i;
   10684 int
   10685 main (void)
   10686 {
   10687 
   10688   ;
   10689   return 0;
   10690 }
   10691 _ACEOF
   10692 if ac_fn_c_try_link "$LINENO"
   10693 then :
   10694   eval $cacheid=yes
   10695 else case e in #(
   10696   e) eval $cacheid=no ;;
   10697 esac
   10698 fi
   10699 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10700     conftest$ac_exeext conftest.$ac_ext ;;
   10701 esac
   10702 fi
   10703 
   10704 
   10705 		CFLAGS="$xorg_testset_save_CFLAGS"
   10706 
   10707 		eval supported=\$$cacheid
   10708 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10709 printf "%s\n" "$supported" >&6; }
   10710 		if test "$supported" = "yes" ; then
   10711 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10712 			found="yes"
   10713 		fi
   10714 	fi
   10715 
   10716 
   10717 
   10718 
   10719 
   10720 
   10721 
   10722 
   10723 
   10724 
   10725 
   10726 
   10727 
   10728 
   10729 
   10730 xorg_testset_save_CFLAGS="$CFLAGS"
   10731 
   10732 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10733 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10734 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10735 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10736 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10737 then :
   10738   printf %s "(cached) " >&6
   10739 else case e in #(
   10740   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10741 /* end confdefs.h.  */
   10742 int i;
   10743 _ACEOF
   10744 if ac_fn_c_try_compile "$LINENO"
   10745 then :
   10746   xorg_cv_cc_flag_unknown_warning_option=yes
   10747 else case e in #(
   10748   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10749 esac
   10750 fi
   10751 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10752 esac
   10753 fi
   10754 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10755 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10756 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10757 	CFLAGS="$xorg_testset_save_CFLAGS"
   10758 fi
   10759 
   10760 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10761 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10762 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10763 	fi
   10764 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10765 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10766 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10767 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10768 then :
   10769   printf %s "(cached) " >&6
   10770 else case e in #(
   10771   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10772 /* end confdefs.h.  */
   10773 int i;
   10774 _ACEOF
   10775 if ac_fn_c_try_compile "$LINENO"
   10776 then :
   10777   xorg_cv_cc_flag_unused_command_line_argument=yes
   10778 else case e in #(
   10779   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10780 esac
   10781 fi
   10782 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10783 esac
   10784 fi
   10785 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10786 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10787 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10788 	CFLAGS="$xorg_testset_save_CFLAGS"
   10789 fi
   10790 
   10791 found="no"
   10792 
   10793 	if test $found = "no" ; then
   10794 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10795 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10796 		fi
   10797 
   10798 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10799 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10800 		fi
   10801 
   10802 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10803 
   10804 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10805 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10806 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10807 		if eval test \${$cacheid+y}
   10808 then :
   10809   printf %s "(cached) " >&6
   10810 else case e in #(
   10811   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10812 /* end confdefs.h.  */
   10813 int i;
   10814 int
   10815 main (void)
   10816 {
   10817 
   10818   ;
   10819   return 0;
   10820 }
   10821 _ACEOF
   10822 if ac_fn_c_try_link "$LINENO"
   10823 then :
   10824   eval $cacheid=yes
   10825 else case e in #(
   10826   e) eval $cacheid=no ;;
   10827 esac
   10828 fi
   10829 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10830     conftest$ac_exeext conftest.$ac_ext ;;
   10831 esac
   10832 fi
   10833 
   10834 
   10835 		CFLAGS="$xorg_testset_save_CFLAGS"
   10836 
   10837 		eval supported=\$$cacheid
   10838 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10839 printf "%s\n" "$supported" >&6; }
   10840 		if test "$supported" = "yes" ; then
   10841 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10842 			found="yes"
   10843 		fi
   10844 	fi
   10845 
   10846 
   10847 fi
   10848 
   10849 
   10850 
   10851 
   10852 
   10853 
   10854 
   10855 		CWARNFLAGS="$BASE_CFLAGS"
   10856 		if  test "x$GCC" = xyes ; then
   10857 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10858 		fi
   10859 
   10860 
   10861 
   10862 
   10863 
   10864 
   10865 
   10866 
   10867 # Check whether --enable-strict-compilation was given.
   10868 if test ${enable_strict_compilation+y}
   10869 then :
   10870   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10871 else case e in #(
   10872   e) STRICT_COMPILE=no ;;
   10873 esac
   10874 fi
   10875 
   10876 
   10877 
   10878 
   10879 
   10880 
   10881 STRICT_CFLAGS=""
   10882 
   10883 
   10884 
   10885 
   10886 
   10887 
   10888 
   10889 
   10890 
   10891 
   10892 
   10893 
   10894 
   10895 xorg_testset_save_CFLAGS="$CFLAGS"
   10896 
   10897 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10898 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10899 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10900 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10901 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10902 then :
   10903   printf %s "(cached) " >&6
   10904 else case e in #(
   10905   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10906 /* end confdefs.h.  */
   10907 int i;
   10908 _ACEOF
   10909 if ac_fn_c_try_compile "$LINENO"
   10910 then :
   10911   xorg_cv_cc_flag_unknown_warning_option=yes
   10912 else case e in #(
   10913   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   10914 esac
   10915 fi
   10916 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10917 esac
   10918 fi
   10919 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10920 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10921 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10922 	CFLAGS="$xorg_testset_save_CFLAGS"
   10923 fi
   10924 
   10925 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10926 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10927 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10928 	fi
   10929 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10930 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10931 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10932 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10933 then :
   10934   printf %s "(cached) " >&6
   10935 else case e in #(
   10936   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10937 /* end confdefs.h.  */
   10938 int i;
   10939 _ACEOF
   10940 if ac_fn_c_try_compile "$LINENO"
   10941 then :
   10942   xorg_cv_cc_flag_unused_command_line_argument=yes
   10943 else case e in #(
   10944   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   10945 esac
   10946 fi
   10947 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   10948 esac
   10949 fi
   10950 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10951 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10952 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10953 	CFLAGS="$xorg_testset_save_CFLAGS"
   10954 fi
   10955 
   10956 found="no"
   10957 
   10958 	if test $found = "no" ; then
   10959 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10960 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10961 		fi
   10962 
   10963 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10964 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10965 		fi
   10966 
   10967 		CFLAGS="$CFLAGS -pedantic"
   10968 
   10969 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10970 printf %s "checking if $CC supports -pedantic... " >&6; }
   10971 		cacheid=xorg_cv_cc_flag__pedantic
   10972 		if eval test \${$cacheid+y}
   10973 then :
   10974   printf %s "(cached) " >&6
   10975 else case e in #(
   10976   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10977 /* end confdefs.h.  */
   10978 int i;
   10979 int
   10980 main (void)
   10981 {
   10982 
   10983   ;
   10984   return 0;
   10985 }
   10986 _ACEOF
   10987 if ac_fn_c_try_link "$LINENO"
   10988 then :
   10989   eval $cacheid=yes
   10990 else case e in #(
   10991   e) eval $cacheid=no ;;
   10992 esac
   10993 fi
   10994 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10995     conftest$ac_exeext conftest.$ac_ext ;;
   10996 esac
   10997 fi
   10998 
   10999 
   11000 		CFLAGS="$xorg_testset_save_CFLAGS"
   11001 
   11002 		eval supported=\$$cacheid
   11003 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11004 printf "%s\n" "$supported" >&6; }
   11005 		if test "$supported" = "yes" ; then
   11006 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   11007 			found="yes"
   11008 		fi
   11009 	fi
   11010 
   11011 
   11012 
   11013 
   11014 
   11015 
   11016 
   11017 
   11018 
   11019 
   11020 
   11021 
   11022 
   11023 
   11024 
   11025 xorg_testset_save_CFLAGS="$CFLAGS"
   11026 
   11027 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11028 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11029 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11030 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11031 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11032 then :
   11033   printf %s "(cached) " >&6
   11034 else case e in #(
   11035   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11036 /* end confdefs.h.  */
   11037 int i;
   11038 _ACEOF
   11039 if ac_fn_c_try_compile "$LINENO"
   11040 then :
   11041   xorg_cv_cc_flag_unknown_warning_option=yes
   11042 else case e in #(
   11043   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11044 esac
   11045 fi
   11046 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11047 esac
   11048 fi
   11049 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11050 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11051 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11052 	CFLAGS="$xorg_testset_save_CFLAGS"
   11053 fi
   11054 
   11055 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11056 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11057 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11058 	fi
   11059 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11060 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11061 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11062 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11063 then :
   11064   printf %s "(cached) " >&6
   11065 else case e in #(
   11066   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11067 /* end confdefs.h.  */
   11068 int i;
   11069 _ACEOF
   11070 if ac_fn_c_try_compile "$LINENO"
   11071 then :
   11072   xorg_cv_cc_flag_unused_command_line_argument=yes
   11073 else case e in #(
   11074   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11075 esac
   11076 fi
   11077 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11078 esac
   11079 fi
   11080 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11081 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11082 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11083 	CFLAGS="$xorg_testset_save_CFLAGS"
   11084 fi
   11085 
   11086 found="no"
   11087 
   11088 	if test $found = "no" ; then
   11089 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11090 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11091 		fi
   11092 
   11093 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11094 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11095 		fi
   11096 
   11097 		CFLAGS="$CFLAGS -Werror"
   11098 
   11099 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   11100 printf %s "checking if $CC supports -Werror... " >&6; }
   11101 		cacheid=xorg_cv_cc_flag__Werror
   11102 		if eval test \${$cacheid+y}
   11103 then :
   11104   printf %s "(cached) " >&6
   11105 else case e in #(
   11106   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11107 /* end confdefs.h.  */
   11108 int i;
   11109 int
   11110 main (void)
   11111 {
   11112 
   11113   ;
   11114   return 0;
   11115 }
   11116 _ACEOF
   11117 if ac_fn_c_try_link "$LINENO"
   11118 then :
   11119   eval $cacheid=yes
   11120 else case e in #(
   11121   e) eval $cacheid=no ;;
   11122 esac
   11123 fi
   11124 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11125     conftest$ac_exeext conftest.$ac_ext ;;
   11126 esac
   11127 fi
   11128 
   11129 
   11130 		CFLAGS="$xorg_testset_save_CFLAGS"
   11131 
   11132 		eval supported=\$$cacheid
   11133 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11134 printf "%s\n" "$supported" >&6; }
   11135 		if test "$supported" = "yes" ; then
   11136 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   11137 			found="yes"
   11138 		fi
   11139 	fi
   11140 
   11141 	if test $found = "no" ; then
   11142 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11143 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11144 		fi
   11145 
   11146 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11147 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11148 		fi
   11149 
   11150 		CFLAGS="$CFLAGS -errwarn"
   11151 
   11152 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   11153 printf %s "checking if $CC supports -errwarn... " >&6; }
   11154 		cacheid=xorg_cv_cc_flag__errwarn
   11155 		if eval test \${$cacheid+y}
   11156 then :
   11157   printf %s "(cached) " >&6
   11158 else case e in #(
   11159   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11160 /* end confdefs.h.  */
   11161 int i;
   11162 int
   11163 main (void)
   11164 {
   11165 
   11166   ;
   11167   return 0;
   11168 }
   11169 _ACEOF
   11170 if ac_fn_c_try_link "$LINENO"
   11171 then :
   11172   eval $cacheid=yes
   11173 else case e in #(
   11174   e) eval $cacheid=no ;;
   11175 esac
   11176 fi
   11177 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11178     conftest$ac_exeext conftest.$ac_ext ;;
   11179 esac
   11180 fi
   11181 
   11182 
   11183 		CFLAGS="$xorg_testset_save_CFLAGS"
   11184 
   11185 		eval supported=\$$cacheid
   11186 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11187 printf "%s\n" "$supported" >&6; }
   11188 		if test "$supported" = "yes" ; then
   11189 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   11190 			found="yes"
   11191 		fi
   11192 	fi
   11193 
   11194 
   11195 
   11196 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   11197 # activate it with -Werror, so we add it here explicitly.
   11198 
   11199 
   11200 
   11201 
   11202 
   11203 
   11204 
   11205 
   11206 
   11207 
   11208 
   11209 
   11210 
   11211 xorg_testset_save_CFLAGS="$CFLAGS"
   11212 
   11213 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   11214 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11215 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   11216 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   11217 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   11218 then :
   11219   printf %s "(cached) " >&6
   11220 else case e in #(
   11221   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11222 /* end confdefs.h.  */
   11223 int i;
   11224 _ACEOF
   11225 if ac_fn_c_try_compile "$LINENO"
   11226 then :
   11227   xorg_cv_cc_flag_unknown_warning_option=yes
   11228 else case e in #(
   11229   e) xorg_cv_cc_flag_unknown_warning_option=no ;;
   11230 esac
   11231 fi
   11232 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11233 esac
   11234 fi
   11235 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   11236 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   11237 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   11238 	CFLAGS="$xorg_testset_save_CFLAGS"
   11239 fi
   11240 
   11241 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   11242 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11243 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11244 	fi
   11245 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11246 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   11247 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   11248 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   11249 then :
   11250   printf %s "(cached) " >&6
   11251 else case e in #(
   11252   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11253 /* end confdefs.h.  */
   11254 int i;
   11255 _ACEOF
   11256 if ac_fn_c_try_compile "$LINENO"
   11257 then :
   11258   xorg_cv_cc_flag_unused_command_line_argument=yes
   11259 else case e in #(
   11260   e) xorg_cv_cc_flag_unused_command_line_argument=no ;;
   11261 esac
   11262 fi
   11263 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
   11264 esac
   11265 fi
   11266 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11267 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11268 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11269 	CFLAGS="$xorg_testset_save_CFLAGS"
   11270 fi
   11271 
   11272 found="no"
   11273 
   11274 	if test $found = "no" ; then
   11275 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11276 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11277 		fi
   11278 
   11279 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11280 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11281 		fi
   11282 
   11283 		CFLAGS="$CFLAGS -Werror=attributes"
   11284 
   11285 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11286 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11287 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11288 		if eval test \${$cacheid+y}
   11289 then :
   11290   printf %s "(cached) " >&6
   11291 else case e in #(
   11292   e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11293 /* end confdefs.h.  */
   11294 int i;
   11295 int
   11296 main (void)
   11297 {
   11298 
   11299   ;
   11300   return 0;
   11301 }
   11302 _ACEOF
   11303 if ac_fn_c_try_link "$LINENO"
   11304 then :
   11305   eval $cacheid=yes
   11306 else case e in #(
   11307   e) eval $cacheid=no ;;
   11308 esac
   11309 fi
   11310 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11311     conftest$ac_exeext conftest.$ac_ext ;;
   11312 esac
   11313 fi
   11314 
   11315 
   11316 		CFLAGS="$xorg_testset_save_CFLAGS"
   11317 
   11318 		eval supported=\$$cacheid
   11319 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11320 printf "%s\n" "$supported" >&6; }
   11321 		if test "$supported" = "yes" ; then
   11322 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11323 			found="yes"
   11324 		fi
   11325 	fi
   11326 
   11327 
   11328 
   11329 if test "x$STRICT_COMPILE" = "xyes"; then
   11330     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11331     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11332 fi
   11333 
   11334 
   11335 
   11336 
   11337 
   11338 
   11339 
   11340 
   11341 cat >>confdefs.h <<_ACEOF
   11342 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11343 _ACEOF
   11344 
   11345 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11346 	if test "x$PVM" = "x"; then
   11347 		PVM="0"
   11348 	fi
   11349 
   11350 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11351 
   11352 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11353 	if test "x$PVP" = "x"; then
   11354 		PVP="0"
   11355 	fi
   11356 
   11357 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11358 
   11359 
   11360 
   11361 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11362 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11363 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11364 touch \$(top_srcdir)/ChangeLog; \
   11365 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11366 
   11367 
   11368 
   11369 
   11370 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11371 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11372 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11373 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11374 touch \$(top_srcdir)/INSTALL; \
   11375 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11376 
   11377 
   11378 
   11379 
   11380 
   11381 
   11382 case $host_os in
   11383     solaris*)
   11384         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11385         # check for a man page file found in later versions that use
   11386         # traditional section numbers instead
   11387         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11388 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11389 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11390 then :
   11391   printf %s "(cached) " >&6
   11392 else case e in #(
   11393   e) test "$cross_compiling" = yes &&
   11394   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11395 if test -r "/usr/share/man/man7/attributes.7"; then
   11396   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11397 else
   11398   ac_cv_file__usr_share_man_man7_attributes_7=no
   11399 fi ;;
   11400 esac
   11401 fi
   11402 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11403 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11404 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11405 then :
   11406   SYSV_MAN_SECTIONS=false
   11407 else case e in #(
   11408   e) SYSV_MAN_SECTIONS=true ;;
   11409 esac
   11410 fi
   11411 
   11412         ;;
   11413     *) SYSV_MAN_SECTIONS=false ;;
   11414 esac
   11415 
   11416 if test x$APP_MAN_SUFFIX = x    ; then
   11417     APP_MAN_SUFFIX=1
   11418 fi
   11419 if test x$APP_MAN_DIR = x    ; then
   11420     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11421 fi
   11422 
   11423 if test x$LIB_MAN_SUFFIX = x    ; then
   11424     LIB_MAN_SUFFIX=3
   11425 fi
   11426 if test x$LIB_MAN_DIR = x    ; then
   11427     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11428 fi
   11429 
   11430 if test x$FILE_MAN_SUFFIX = x    ; then
   11431     case $SYSV_MAN_SECTIONS in
   11432 	true)				FILE_MAN_SUFFIX=4  ;;
   11433 	*)				FILE_MAN_SUFFIX=5  ;;
   11434     esac
   11435 fi
   11436 if test x$FILE_MAN_DIR = x    ; then
   11437     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11438 fi
   11439 
   11440 if test x$MISC_MAN_SUFFIX = x    ; then
   11441     case $SYSV_MAN_SECTIONS in
   11442 	true)				MISC_MAN_SUFFIX=5  ;;
   11443 	*)				MISC_MAN_SUFFIX=7  ;;
   11444     esac
   11445 fi
   11446 if test x$MISC_MAN_DIR = x    ; then
   11447     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11448 fi
   11449 
   11450 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11451     case $SYSV_MAN_SECTIONS in
   11452 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11453 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11454     esac
   11455 fi
   11456 if test x$DRIVER_MAN_DIR = x    ; then
   11457     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11458 fi
   11459 
   11460 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11461     case $SYSV_MAN_SECTIONS in
   11462 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11463 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11464     esac
   11465 fi
   11466 if test x$ADMIN_MAN_DIR = x    ; then
   11467     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11468 fi
   11469 
   11470 
   11471 
   11472 
   11473 
   11474 
   11475 
   11476 
   11477 
   11478 
   11479 
   11480 
   11481 
   11482 
   11483 
   11484 XORG_MAN_PAGE="X Version 11"
   11485 
   11486 MAN_SUBSTS="\
   11487 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11488 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11489 	-e 's|__xservername__|Xorg|g' \
   11490 	-e 's|__xconfigfile__|xorg.conf|g' \
   11491 	-e 's|__projectroot__|\$(prefix)|g' \
   11492 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11493 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11494 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11495 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11496 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11497 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11498 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11499 
   11500 
   11501 
   11502 # Check whether --enable-silent-rules was given.
   11503 if test ${enable_silent_rules+y}
   11504 then :
   11505   enableval=$enable_silent_rules;
   11506 fi
   11507 
   11508 case $enable_silent_rules in # (((
   11509   yes) AM_DEFAULT_VERBOSITY=0;;
   11510    no) AM_DEFAULT_VERBOSITY=1;;
   11511     *) AM_DEFAULT_VERBOSITY=0;;
   11512 esac
   11513 am_make=${MAKE-make}
   11514 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11515 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11516 if test ${am_cv_make_support_nested_variables+y}
   11517 then :
   11518   printf %s "(cached) " >&6
   11519 else case e in #(
   11520   e) if printf "%s\n" 'TRUE=$(BAR$(V))
   11521 BAR0=false
   11522 BAR1=true
   11523 V=1
   11524 am__doit:
   11525 	@$(TRUE)
   11526 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11527   am_cv_make_support_nested_variables=yes
   11528 else
   11529   am_cv_make_support_nested_variables=no
   11530 fi ;;
   11531 esac
   11532 fi
   11533 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11534 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11535 if test $am_cv_make_support_nested_variables = yes; then
   11536     AM_V='$(V)'
   11537   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11538 else
   11539   AM_V=$AM_DEFAULT_VERBOSITY
   11540   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11541 fi
   11542 AM_BACKSLASH='\'
   11543 
   11544 
   11545 
   11546 
   11547 # Checks for typedefs, structures, and compiler characteristics.
   11548 # Check whether --enable-largefile was given.
   11549 if test ${enable_largefile+y}
   11550 then :
   11551   enableval=$enable_largefile;
   11552 fi
   11553 if test "$enable_largefile,$enable_year2038" != no,no
   11554 then :
   11555   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable large file support" >&5
   11556 printf %s "checking for $CC option to enable large file support... " >&6; }
   11557 if test ${ac_cv_sys_largefile_opts+y}
   11558 then :
   11559   printf %s "(cached) " >&6
   11560 else case e in #(
   11561   e) ac_save_CC="$CC"
   11562   ac_opt_found=no
   11563   for ac_opt in "none needed" "-D_FILE_OFFSET_BITS=64" "-D_LARGE_FILES=1" "-n32"; do
   11564     if test x"$ac_opt" != x"none needed"
   11565 then :
   11566   CC="$ac_save_CC $ac_opt"
   11567 fi
   11568     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11569 /* end confdefs.h.  */
   11570 #include <sys/types.h>
   11571 #ifndef FTYPE
   11572 # define FTYPE off_t
   11573 #endif
   11574  /* Check that FTYPE can represent 2**63 - 1 correctly.
   11575     We can't simply define LARGE_FTYPE to be 9223372036854775807,
   11576     since some C++ compilers masquerading as C compilers
   11577     incorrectly reject 9223372036854775807.  */
   11578 #define LARGE_FTYPE (((FTYPE) 1 << 31 << 31) - 1 + ((FTYPE) 1 << 31 << 31))
   11579   int FTYPE_is_large[(LARGE_FTYPE % 2147483629 == 721
   11580 		       && LARGE_FTYPE % 2147483647 == 1)
   11581 		      ? 1 : -1];
   11582 int
   11583 main (void)
   11584 {
   11585 
   11586   ;
   11587   return 0;
   11588 }
   11589 _ACEOF
   11590 if ac_fn_c_try_compile "$LINENO"
   11591 then :
   11592   if test x"$ac_opt" = x"none needed"
   11593 then :
   11594   # GNU/Linux s390x and alpha need _FILE_OFFSET_BITS=64 for wide ino_t.
   11595 	 CC="$CC -DFTYPE=ino_t"
   11596 	 if ac_fn_c_try_compile "$LINENO"
   11597 then :
   11598 
   11599 else case e in #(
   11600   e) CC="$CC -D_FILE_OFFSET_BITS=64"
   11601 	    if ac_fn_c_try_compile "$LINENO"
   11602 then :
   11603   ac_opt='-D_FILE_OFFSET_BITS=64'
   11604 fi
   11605 rm -f core conftest.err conftest.$ac_objext conftest.beam ;;
   11606 esac
   11607 fi
   11608 rm -f core conftest.err conftest.$ac_objext conftest.beam
   11609 fi
   11610       ac_cv_sys_largefile_opts=$ac_opt
   11611       ac_opt_found=yes
   11612 fi
   11613 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11614     test $ac_opt_found = no || break
   11615   done
   11616   CC="$ac_save_CC"
   11617 
   11618   test $ac_opt_found = yes || ac_cv_sys_largefile_opts="support not detected" ;;
   11619 esac
   11620 fi
   11621 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_opts" >&5
   11622 printf "%s\n" "$ac_cv_sys_largefile_opts" >&6; }
   11623 
   11624 ac_have_largefile=yes
   11625 case $ac_cv_sys_largefile_opts in #(
   11626   "none needed") :
   11627      ;; #(
   11628   "supported through gnulib") :
   11629      ;; #(
   11630   "support not detected") :
   11631     ac_have_largefile=no ;; #(
   11632   "-D_FILE_OFFSET_BITS=64") :
   11633 
   11634 printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h
   11635  ;; #(
   11636   "-D_LARGE_FILES=1") :
   11637 
   11638 printf "%s\n" "#define _LARGE_FILES 1" >>confdefs.h
   11639  ;; #(
   11640   "-n32") :
   11641     CC="$CC -n32" ;; #(
   11642   *) :
   11643     as_fn_error $? "internal error: bad value for \$ac_cv_sys_largefile_opts" "$LINENO" 5 ;;
   11644 esac
   11645 
   11646 if test "$enable_year2038" != no
   11647 then :
   11648   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option for timestamps after 2038" >&5
   11649 printf %s "checking for $CC option for timestamps after 2038... " >&6; }
   11650 if test ${ac_cv_sys_year2038_opts+y}
   11651 then :
   11652   printf %s "(cached) " >&6
   11653 else case e in #(
   11654   e) ac_save_CPPFLAGS="$CPPFLAGS"
   11655   ac_opt_found=no
   11656   for ac_opt in "none needed" "-D_TIME_BITS=64" "-D__MINGW_USE_VC2005_COMPAT" "-U_USE_32_BIT_TIME_T -D__MINGW_USE_VC2005_COMPAT"; do
   11657     if test x"$ac_opt" != x"none needed"
   11658 then :
   11659   CPPFLAGS="$ac_save_CPPFLAGS $ac_opt"
   11660 fi
   11661     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11662 /* end confdefs.h.  */
   11663 
   11664   #include <time.h>
   11665   /* Check that time_t can represent 2**32 - 1 correctly.  */
   11666   #define LARGE_TIME_T \\
   11667     ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30)))
   11668   int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535
   11669                            && LARGE_TIME_T % 65537 == 0)
   11670                           ? 1 : -1];
   11671 
   11672 int
   11673 main (void)
   11674 {
   11675 
   11676   ;
   11677   return 0;
   11678 }
   11679 _ACEOF
   11680 if ac_fn_c_try_compile "$LINENO"
   11681 then :
   11682   ac_cv_sys_year2038_opts="$ac_opt"
   11683       ac_opt_found=yes
   11684 fi
   11685 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11686     test $ac_opt_found = no || break
   11687   done
   11688   CPPFLAGS="$ac_save_CPPFLAGS"
   11689   test $ac_opt_found = yes || ac_cv_sys_year2038_opts="support not detected" ;;
   11690 esac
   11691 fi
   11692 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_year2038_opts" >&5
   11693 printf "%s\n" "$ac_cv_sys_year2038_opts" >&6; }
   11694 
   11695 ac_have_year2038=yes
   11696 case $ac_cv_sys_year2038_opts in #(
   11697   "none needed") :
   11698      ;; #(
   11699   "support not detected") :
   11700     ac_have_year2038=no ;; #(
   11701   "-D_TIME_BITS=64") :
   11702 
   11703 printf "%s\n" "#define _TIME_BITS 64" >>confdefs.h
   11704  ;; #(
   11705   "-D__MINGW_USE_VC2005_COMPAT") :
   11706 
   11707 printf "%s\n" "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h
   11708  ;; #(
   11709   "-U_USE_32_BIT_TIME_T"*) :
   11710     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11711 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11712 as_fn_error $? "the 'time_t' type is currently forced to be 32-bit. It
   11713 will stop working after mid-January 2038. Remove
   11714 _USE_32BIT_TIME_T from the compiler flags.
   11715 See 'config.log' for more details" "$LINENO" 5; } ;; #(
   11716   *) :
   11717     as_fn_error $? "internal error: bad value for \$ac_cv_sys_year2038_opts" "$LINENO" 5 ;;
   11718 esac
   11719 
   11720 fi
   11721 
   11722 fi
   11723 
   11724 # Checks for library functions.
   11725 ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
   11726 if test "x$ac_cv_func_mkstemp" = xyes
   11727 then :
   11728 
   11729 printf "%s\n" "#define HAS_MKSTEMP 1" >>confdefs.h
   11730 
   11731 fi
   11732 
   11733 
   11734 # Checks for pkg-config packages
   11735 
   11736 pkg_failed=no
   11737 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XDITVIEW" >&5
   11738 printf %s "checking for XDITVIEW... " >&6; }
   11739 
   11740 if test -n "$XDITVIEW_CFLAGS"; then
   11741     pkg_cv_XDITVIEW_CFLAGS="$XDITVIEW_CFLAGS"
   11742  elif test -n "$PKG_CONFIG"; then
   11743     if test -n "$PKG_CONFIG" && \
   11744     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11\""; } >&5
   11745   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11") 2>&5
   11746   ac_status=$?
   11747   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11748   test $ac_status = 0; }; then
   11749   pkg_cv_XDITVIEW_CFLAGS=`$PKG_CONFIG --cflags "xaw7 xmu xt x11" 2>/dev/null`
   11750 		      test "x$?" != "x0" && pkg_failed=yes
   11751 else
   11752   pkg_failed=yes
   11753 fi
   11754  else
   11755     pkg_failed=untried
   11756 fi
   11757 if test -n "$XDITVIEW_LIBS"; then
   11758     pkg_cv_XDITVIEW_LIBS="$XDITVIEW_LIBS"
   11759  elif test -n "$PKG_CONFIG"; then
   11760     if test -n "$PKG_CONFIG" && \
   11761     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu xt x11\""; } >&5
   11762   ($PKG_CONFIG --exists --print-errors "xaw7 xmu xt x11") 2>&5
   11763   ac_status=$?
   11764   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11765   test $ac_status = 0; }; then
   11766   pkg_cv_XDITVIEW_LIBS=`$PKG_CONFIG --libs "xaw7 xmu xt x11" 2>/dev/null`
   11767 		      test "x$?" != "x0" && pkg_failed=yes
   11768 else
   11769   pkg_failed=yes
   11770 fi
   11771  else
   11772     pkg_failed=untried
   11773 fi
   11774 
   11775 
   11776 
   11777 if test $pkg_failed = yes; then
   11778    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11779 printf "%s\n" "no" >&6; }
   11780 
   11781 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11782         _pkg_short_errors_supported=yes
   11783 else
   11784         _pkg_short_errors_supported=no
   11785 fi
   11786         if test $_pkg_short_errors_supported = yes; then
   11787 	        XDITVIEW_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xaw7 xmu xt x11" 2>&1`
   11788         else
   11789 	        XDITVIEW_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xaw7 xmu xt x11" 2>&1`
   11790         fi
   11791 	# Put the nasty error message in config.log where it belongs
   11792 	echo "$XDITVIEW_PKG_ERRORS" >&5
   11793 
   11794 	as_fn_error $? "Package requirements (xaw7 xmu xt x11) were not met:
   11795 
   11796 $XDITVIEW_PKG_ERRORS
   11797 
   11798 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11799 installed software in a non-standard prefix.
   11800 
   11801 Alternatively, you may set the environment variables XDITVIEW_CFLAGS
   11802 and XDITVIEW_LIBS to avoid the need to call pkg-config.
   11803 See the pkg-config man page for more details." "$LINENO" 5
   11804 elif test $pkg_failed = untried; then
   11805      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11806 printf "%s\n" "no" >&6; }
   11807 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11808 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11809 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11810 is in your PATH or set the PKG_CONFIG environment variable to the full
   11811 path to pkg-config.
   11812 
   11813 Alternatively, you may set the environment variables XDITVIEW_CFLAGS
   11814 and XDITVIEW_LIBS to avoid the need to call pkg-config.
   11815 See the pkg-config man page for more details.
   11816 
   11817 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11818 See 'config.log' for more details" "$LINENO" 5; }
   11819 else
   11820 	XDITVIEW_CFLAGS=$pkg_cv_XDITVIEW_CFLAGS
   11821 	XDITVIEW_LIBS=$pkg_cv_XDITVIEW_LIBS
   11822         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11823 printf "%s\n" "yes" >&6; }
   11824 
   11825 fi
   11826 
   11827 
   11828 pkg_failed=no
   11829 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for APPDEFS" >&5
   11830 printf %s "checking for APPDEFS... " >&6; }
   11831 
   11832 if test -n "$APPDEFS_CFLAGS"; then
   11833     pkg_cv_APPDEFS_CFLAGS="$APPDEFS_CFLAGS"
   11834  elif test -n "$PKG_CONFIG"; then
   11835     if test -n "$PKG_CONFIG" && \
   11836     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11837   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11838   ac_status=$?
   11839   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11840   test $ac_status = 0; }; then
   11841   pkg_cv_APPDEFS_CFLAGS=`$PKG_CONFIG --cflags "xt" 2>/dev/null`
   11842 		      test "x$?" != "x0" && pkg_failed=yes
   11843 else
   11844   pkg_failed=yes
   11845 fi
   11846  else
   11847     pkg_failed=untried
   11848 fi
   11849 if test -n "$APPDEFS_LIBS"; then
   11850     pkg_cv_APPDEFS_LIBS="$APPDEFS_LIBS"
   11851  elif test -n "$PKG_CONFIG"; then
   11852     if test -n "$PKG_CONFIG" && \
   11853     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   11854   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   11855   ac_status=$?
   11856   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11857   test $ac_status = 0; }; then
   11858   pkg_cv_APPDEFS_LIBS=`$PKG_CONFIG --libs "xt" 2>/dev/null`
   11859 		      test "x$?" != "x0" && pkg_failed=yes
   11860 else
   11861   pkg_failed=yes
   11862 fi
   11863  else
   11864     pkg_failed=untried
   11865 fi
   11866 
   11867 
   11868 
   11869 if test $pkg_failed = yes; then
   11870    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11871 printf "%s\n" "no" >&6; }
   11872 
   11873 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11874         _pkg_short_errors_supported=yes
   11875 else
   11876         _pkg_short_errors_supported=no
   11877 fi
   11878         if test $_pkg_short_errors_supported = yes; then
   11879 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xt" 2>&1`
   11880         else
   11881 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xt" 2>&1`
   11882         fi
   11883 	# Put the nasty error message in config.log where it belongs
   11884 	echo "$APPDEFS_PKG_ERRORS" >&5
   11885 
   11886 	as_fn_error $? "Package requirements (xt) were not met:
   11887 
   11888 $APPDEFS_PKG_ERRORS
   11889 
   11890 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11891 installed software in a non-standard prefix.
   11892 
   11893 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11894 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11895 See the pkg-config man page for more details." "$LINENO" 5
   11896 elif test $pkg_failed = untried; then
   11897      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11898 printf "%s\n" "no" >&6; }
   11899 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   11900 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   11901 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11902 is in your PATH or set the PKG_CONFIG environment variable to the full
   11903 path to pkg-config.
   11904 
   11905 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   11906 and APPDEFS_LIBS to avoid the need to call pkg-config.
   11907 See the pkg-config man page for more details.
   11908 
   11909 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11910 See 'config.log' for more details" "$LINENO" 5; }
   11911 else
   11912 	APPDEFS_CFLAGS=$pkg_cv_APPDEFS_CFLAGS
   11913 	APPDEFS_LIBS=$pkg_cv_APPDEFS_LIBS
   11914         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11915 printf "%s\n" "yes" >&6; }
   11916 
   11917 fi
   11918 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   11919 
   11920 # Check whether --with-appdefaultdir was given.
   11921 if test ${with_appdefaultdir+y}
   11922 then :
   11923   withval=$with_appdefaultdir; appdefaultdir="$withval"
   11924 else case e in #(
   11925   e) appdefaultdir="${xt_appdefaultdir}" ;;
   11926 esac
   11927 fi
   11928 
   11929 
   11930 
   11931 # Check whether to use Xft to draw text
   11932 
   11933 # Check whether --with-xft was given.
   11934 if test ${with_xft+y}
   11935 then :
   11936   withval=$with_xft; USE_XFT="$withval"
   11937 else case e in #(
   11938   e) if test -n "$PKG_CONFIG" && \
   11939     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xft xrender fontconfig\""; } >&5
   11940   ($PKG_CONFIG --exists --print-errors "xft xrender fontconfig") 2>&5
   11941   ac_status=$?
   11942   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11943   test $ac_status = 0; }; then
   11944   USE_XFT="yes"
   11945 else
   11946   USE_XFT="no"
   11947 fi ;;
   11948 esac
   11949 fi
   11950 
   11951 
   11952 if test "x$USE_XFT" = "xyes" ; then
   11953 
   11954 pkg_failed=no
   11955 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XFT" >&5
   11956 printf %s "checking for XFT... " >&6; }
   11957 
   11958 if test -n "$XFT_CFLAGS"; then
   11959     pkg_cv_XFT_CFLAGS="$XFT_CFLAGS"
   11960  elif test -n "$PKG_CONFIG"; then
   11961     if test -n "$PKG_CONFIG" && \
   11962     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xft xrender fontconfig\""; } >&5
   11963   ($PKG_CONFIG --exists --print-errors "xft xrender fontconfig") 2>&5
   11964   ac_status=$?
   11965   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11966   test $ac_status = 0; }; then
   11967   pkg_cv_XFT_CFLAGS=`$PKG_CONFIG --cflags "xft xrender fontconfig" 2>/dev/null`
   11968 		      test "x$?" != "x0" && pkg_failed=yes
   11969 else
   11970   pkg_failed=yes
   11971 fi
   11972  else
   11973     pkg_failed=untried
   11974 fi
   11975 if test -n "$XFT_LIBS"; then
   11976     pkg_cv_XFT_LIBS="$XFT_LIBS"
   11977  elif test -n "$PKG_CONFIG"; then
   11978     if test -n "$PKG_CONFIG" && \
   11979     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xft xrender fontconfig\""; } >&5
   11980   ($PKG_CONFIG --exists --print-errors "xft xrender fontconfig") 2>&5
   11981   ac_status=$?
   11982   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11983   test $ac_status = 0; }; then
   11984   pkg_cv_XFT_LIBS=`$PKG_CONFIG --libs "xft xrender fontconfig" 2>/dev/null`
   11985 		      test "x$?" != "x0" && pkg_failed=yes
   11986 else
   11987   pkg_failed=yes
   11988 fi
   11989  else
   11990     pkg_failed=untried
   11991 fi
   11992 
   11993 
   11994 
   11995 if test $pkg_failed = yes; then
   11996    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11997 printf "%s\n" "no" >&6; }
   11998 
   11999 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12000         _pkg_short_errors_supported=yes
   12001 else
   12002         _pkg_short_errors_supported=no
   12003 fi
   12004         if test $_pkg_short_errors_supported = yes; then
   12005 	        XFT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xft xrender fontconfig" 2>&1`
   12006         else
   12007 	        XFT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xft xrender fontconfig" 2>&1`
   12008         fi
   12009 	# Put the nasty error message in config.log where it belongs
   12010 	echo "$XFT_PKG_ERRORS" >&5
   12011 
   12012 	as_fn_error $? "Package requirements (xft xrender fontconfig) were not met:
   12013 
   12014 $XFT_PKG_ERRORS
   12015 
   12016 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   12017 installed software in a non-standard prefix.
   12018 
   12019 Alternatively, you may set the environment variables XFT_CFLAGS
   12020 and XFT_LIBS to avoid the need to call pkg-config.
   12021 See the pkg-config man page for more details." "$LINENO" 5
   12022 elif test $pkg_failed = untried; then
   12023      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12024 printf "%s\n" "no" >&6; }
   12025 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   12026 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   12027 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   12028 is in your PATH or set the PKG_CONFIG environment variable to the full
   12029 path to pkg-config.
   12030 
   12031 Alternatively, you may set the environment variables XFT_CFLAGS
   12032 and XFT_LIBS to avoid the need to call pkg-config.
   12033 See the pkg-config man page for more details.
   12034 
   12035 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   12036 See 'config.log' for more details" "$LINENO" 5; }
   12037 else
   12038 	XFT_CFLAGS=$pkg_cv_XFT_CFLAGS
   12039 	XFT_LIBS=$pkg_cv_XFT_LIBS
   12040         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12041 printf "%s\n" "yes" >&6; }
   12042 
   12043 fi
   12044 
   12045 printf "%s\n" "#define USE_XFT 1" >>confdefs.h
   12046 
   12047 fi
   12048 
   12049 
   12050 ac_config_files="$ac_config_files Makefile man/Makefile"
   12051 
   12052 cat >confcache <<\_ACEOF
   12053 # This file is a shell script that caches the results of configure
   12054 # tests run on this system so they can be shared between configure
   12055 # scripts and configure runs, see configure's option --config-cache.
   12056 # It is not useful on other systems.  If it contains results you don't
   12057 # want to keep, you may remove or edit it.
   12058 #
   12059 # config.status only pays attention to the cache file if you give it
   12060 # the --recheck option to rerun configure.
   12061 #
   12062 # 'ac_cv_env_foo' variables (set or unset) will be overridden when
   12063 # loading this file, other *unset* 'ac_cv_foo' will be assigned the
   12064 # following values.
   12065 
   12066 _ACEOF
   12067 
   12068 # The following way of writing the cache mishandles newlines in values,
   12069 # but we know of no workaround that is simple, portable, and efficient.
   12070 # So, we kill variables containing newlines.
   12071 # Ultrix sh set writes to stderr and can't be redirected directly,
   12072 # and sets the high bit in the cache file unless we assign to the vars.
   12073 (
   12074   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   12075     eval ac_val=\$$ac_var
   12076     case $ac_val in #(
   12077     *${as_nl}*)
   12078       case $ac_var in #(
   12079       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   12080 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   12081       esac
   12082       case $ac_var in #(
   12083       _ | IFS | as_nl) ;; #(
   12084       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   12085       *) { eval $ac_var=; unset $ac_var;} ;;
   12086       esac ;;
   12087     esac
   12088   done
   12089 
   12090   (set) 2>&1 |
   12091     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   12092     *${as_nl}ac_space=\ *)
   12093       # 'set' does not quote correctly, so add quotes: double-quote
   12094       # substitution turns \\\\ into \\, and sed turns \\ into \.
   12095       sed -n \
   12096 	"s/'/'\\\\''/g;
   12097 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   12098       ;; #(
   12099     *)
   12100       # 'set' quotes correctly as required by POSIX, so do not add quotes.
   12101       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   12102       ;;
   12103     esac |
   12104     sort
   12105 ) |
   12106   sed '
   12107      /^ac_cv_env_/b end
   12108      t clear
   12109      :clear
   12110      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   12111      t end
   12112      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   12113      :end' >>confcache
   12114 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   12115   if test -w "$cache_file"; then
   12116     if test "x$cache_file" != "x/dev/null"; then
   12117       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   12118 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   12119       if test ! -f "$cache_file" || test -h "$cache_file"; then
   12120 	cat confcache >"$cache_file"
   12121       else
   12122         case $cache_file in #(
   12123         */* | ?:*)
   12124 	  mv -f confcache "$cache_file"$$ &&
   12125 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   12126         *)
   12127 	  mv -f confcache "$cache_file" ;;
   12128 	esac
   12129       fi
   12130     fi
   12131   else
   12132     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   12133 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   12134   fi
   12135 fi
   12136 rm -f confcache
   12137 
   12138 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   12139 # Let make expand exec_prefix.
   12140 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   12141 
   12142 DEFS=-DHAVE_CONFIG_H
   12143 
   12144 ac_libobjs=
   12145 ac_ltlibobjs=
   12146 U=
   12147 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   12148   # 1. Remove the extension, and $U if already installed.
   12149   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   12150   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   12151   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   12152   #    will be set to the directory where LIBOBJS objects are built.
   12153   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   12154   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   12155 done
   12156 LIBOBJS=$ac_libobjs
   12157 
   12158 LTLIBOBJS=$ac_ltlibobjs
   12159 
   12160 
   12161 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   12162 printf %s "checking that generated files are newer than configure... " >&6; }
   12163    if test -n "$am_sleep_pid"; then
   12164      # Hide warnings about reused PIDs.
   12165      wait $am_sleep_pid 2>/dev/null
   12166    fi
   12167    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   12168 printf "%s\n" "done" >&6; }
   12169  if test -n "$EXEEXT"; then
   12170   am__EXEEXT_TRUE=
   12171   am__EXEEXT_FALSE='#'
   12172 else
   12173   am__EXEEXT_TRUE='#'
   12174   am__EXEEXT_FALSE=
   12175 fi
   12176 
   12177 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   12178   as_fn_error $? "conditional \"AMDEP\" was never defined.
   12179 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12180 fi
   12181 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   12182   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   12183 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   12184 fi
   12185 # Check whether --enable-year2038 was given.
   12186 if test ${enable_year2038+y}
   12187 then :
   12188   enableval=$enable_year2038;
   12189 fi
   12190 
   12191 
   12192 : "${CONFIG_STATUS=./config.status}"
   12193 ac_write_fail=0
   12194 ac_clean_files_save=$ac_clean_files
   12195 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   12196 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   12197 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   12198 as_write_fail=0
   12199 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   12200 #! $SHELL
   12201 # Generated by $as_me.
   12202 # Run this file to recreate the current configuration.
   12203 # Compiler output produced by configure, useful for debugging
   12204 # configure, is in config.log if it exists.
   12205 
   12206 debug=false
   12207 ac_cs_recheck=false
   12208 ac_cs_silent=false
   12209 
   12210 SHELL=\${CONFIG_SHELL-$SHELL}
   12211 export SHELL
   12212 _ASEOF
   12213 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   12214 ## -------------------- ##
   12215 ## M4sh Initialization. ##
   12216 ## -------------------- ##
   12217 
   12218 # Be more Bourne compatible
   12219 DUALCASE=1; export DUALCASE # for MKS sh
   12220 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   12221 then :
   12222   emulate sh
   12223   NULLCMD=:
   12224   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   12225   # is contrary to our usage.  Disable this feature.
   12226   alias -g '${1+"$@"}'='"$@"'
   12227   setopt NO_GLOB_SUBST
   12228 else case e in #(
   12229   e) case `(set -o) 2>/dev/null` in #(
   12230   *posix*) :
   12231     set -o posix ;; #(
   12232   *) :
   12233      ;;
   12234 esac ;;
   12235 esac
   12236 fi
   12237 
   12238 
   12239 
   12240 # Reset variables that may have inherited troublesome values from
   12241 # the environment.
   12242 
   12243 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   12244 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   12245 # side effect of setting IFS to empty, thus disabling word splitting.)
   12246 # Quoting is to prevent editors from complaining about space-tab.
   12247 as_nl='
   12248 '
   12249 export as_nl
   12250 IFS=" ""	$as_nl"
   12251 
   12252 PS1='$ '
   12253 PS2='> '
   12254 PS4='+ '
   12255 
   12256 # Ensure predictable behavior from utilities with locale-dependent output.
   12257 LC_ALL=C
   12258 export LC_ALL
   12259 LANGUAGE=C
   12260 export LANGUAGE
   12261 
   12262 # We cannot yet rely on "unset" to work, but we need these variables
   12263 # to be unset--not just set to an empty or harmless value--now, to
   12264 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   12265 # also avoids known problems related to "unset" and subshell syntax
   12266 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   12267 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   12268 do eval test \${$as_var+y} \
   12269   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   12270 done
   12271 
   12272 # Ensure that fds 0, 1, and 2 are open.
   12273 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   12274 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   12275 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   12276 
   12277 # The user is always right.
   12278 if ${PATH_SEPARATOR+false} :; then
   12279   PATH_SEPARATOR=:
   12280   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   12281     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   12282       PATH_SEPARATOR=';'
   12283   }
   12284 fi
   12285 
   12286 
   12287 # Find who we are.  Look in the path if we contain no directory separator.
   12288 as_myself=
   12289 case $0 in #((
   12290   *[\\/]* ) as_myself=$0 ;;
   12291   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   12292 for as_dir in $PATH
   12293 do
   12294   IFS=$as_save_IFS
   12295   case $as_dir in #(((
   12296     '') as_dir=./ ;;
   12297     */) ;;
   12298     *) as_dir=$as_dir/ ;;
   12299   esac
   12300     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   12301   done
   12302 IFS=$as_save_IFS
   12303 
   12304      ;;
   12305 esac
   12306 # We did not find ourselves, most probably we were run as 'sh COMMAND'
   12307 # in which case we are not to be found in the path.
   12308 if test "x$as_myself" = x; then
   12309   as_myself=$0
   12310 fi
   12311 if test ! -f "$as_myself"; then
   12312   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   12313   exit 1
   12314 fi
   12315 
   12316 
   12317 
   12318 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   12319 # ----------------------------------------
   12320 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   12321 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   12322 # script with STATUS, using 1 if that was 0.
   12323 as_fn_error ()
   12324 {
   12325   as_status=$1; test $as_status -eq 0 && as_status=1
   12326   if test "$4"; then
   12327     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   12328     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   12329   fi
   12330   printf "%s\n" "$as_me: error: $2" >&2
   12331   as_fn_exit $as_status
   12332 } # as_fn_error
   12333 
   12334 
   12335 # as_fn_set_status STATUS
   12336 # -----------------------
   12337 # Set $? to STATUS, without forking.
   12338 as_fn_set_status ()
   12339 {
   12340   return $1
   12341 } # as_fn_set_status
   12342 
   12343 # as_fn_exit STATUS
   12344 # -----------------
   12345 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   12346 as_fn_exit ()
   12347 {
   12348   set +e
   12349   as_fn_set_status $1
   12350   exit $1
   12351 } # as_fn_exit
   12352 
   12353 # as_fn_unset VAR
   12354 # ---------------
   12355 # Portably unset VAR.
   12356 as_fn_unset ()
   12357 {
   12358   { eval $1=; unset $1;}
   12359 }
   12360 as_unset=as_fn_unset
   12361 
   12362 # as_fn_append VAR VALUE
   12363 # ----------------------
   12364 # Append the text in VALUE to the end of the definition contained in VAR. Take
   12365 # advantage of any shell optimizations that allow amortized linear growth over
   12366 # repeated appends, instead of the typical quadratic growth present in naive
   12367 # implementations.
   12368 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   12369 then :
   12370   eval 'as_fn_append ()
   12371   {
   12372     eval $1+=\$2
   12373   }'
   12374 else case e in #(
   12375   e) as_fn_append ()
   12376   {
   12377     eval $1=\$$1\$2
   12378   } ;;
   12379 esac
   12380 fi # as_fn_append
   12381 
   12382 # as_fn_arith ARG...
   12383 # ------------------
   12384 # Perform arithmetic evaluation on the ARGs, and store the result in the
   12385 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   12386 # must be portable across $(()) and expr.
   12387 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   12388 then :
   12389   eval 'as_fn_arith ()
   12390   {
   12391     as_val=$(( $* ))
   12392   }'
   12393 else case e in #(
   12394   e) as_fn_arith ()
   12395   {
   12396     as_val=`expr "$@" || test $? -eq 1`
   12397   } ;;
   12398 esac
   12399 fi # as_fn_arith
   12400 
   12401 
   12402 if expr a : '\(a\)' >/dev/null 2>&1 &&
   12403    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   12404   as_expr=expr
   12405 else
   12406   as_expr=false
   12407 fi
   12408 
   12409 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   12410   as_basename=basename
   12411 else
   12412   as_basename=false
   12413 fi
   12414 
   12415 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   12416   as_dirname=dirname
   12417 else
   12418   as_dirname=false
   12419 fi
   12420 
   12421 as_me=`$as_basename -- "$0" ||
   12422 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   12423 	 X"$0" : 'X\(//\)$' \| \
   12424 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   12425 printf "%s\n" X/"$0" |
   12426     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12427 	    s//\1/
   12428 	    q
   12429 	  }
   12430 	  /^X\/\(\/\/\)$/{
   12431 	    s//\1/
   12432 	    q
   12433 	  }
   12434 	  /^X\/\(\/\).*/{
   12435 	    s//\1/
   12436 	    q
   12437 	  }
   12438 	  s/.*/./; q'`
   12439 
   12440 # Avoid depending upon Character Ranges.
   12441 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   12442 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   12443 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   12444 as_cr_digits='0123456789'
   12445 as_cr_alnum=$as_cr_Letters$as_cr_digits
   12446 
   12447 
   12448 # Determine whether it's possible to make 'echo' print without a newline.
   12449 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   12450 # for compatibility with existing Makefiles.
   12451 ECHO_C= ECHO_N= ECHO_T=
   12452 case `echo -n x` in #(((((
   12453 -n*)
   12454   case `echo 'xy\c'` in
   12455   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   12456   xy)  ECHO_C='\c';;
   12457   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   12458        ECHO_T='	';;
   12459   esac;;
   12460 *)
   12461   ECHO_N='-n';;
   12462 esac
   12463 
   12464 # For backward compatibility with old third-party macros, we provide
   12465 # the shell variables $as_echo and $as_echo_n.  New code should use
   12466 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   12467 as_echo='printf %s\n'
   12468 as_echo_n='printf %s'
   12469 
   12470 rm -f conf$$ conf$$.exe conf$$.file
   12471 if test -d conf$$.dir; then
   12472   rm -f conf$$.dir/conf$$.file
   12473 else
   12474   rm -f conf$$.dir
   12475   mkdir conf$$.dir 2>/dev/null
   12476 fi
   12477 if (echo >conf$$.file) 2>/dev/null; then
   12478   if ln -s conf$$.file conf$$ 2>/dev/null; then
   12479     as_ln_s='ln -s'
   12480     # ... but there are two gotchas:
   12481     # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
   12482     # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
   12483     # In both cases, we have to default to 'cp -pR'.
   12484     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12485       as_ln_s='cp -pR'
   12486   elif ln conf$$.file conf$$ 2>/dev/null; then
   12487     as_ln_s=ln
   12488   else
   12489     as_ln_s='cp -pR'
   12490   fi
   12491 else
   12492   as_ln_s='cp -pR'
   12493 fi
   12494 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12495 rmdir conf$$.dir 2>/dev/null
   12496 
   12497 
   12498 # as_fn_mkdir_p
   12499 # -------------
   12500 # Create "$as_dir" as a directory, including parents if necessary.
   12501 as_fn_mkdir_p ()
   12502 {
   12503 
   12504   case $as_dir in #(
   12505   -*) as_dir=./$as_dir;;
   12506   esac
   12507   test -d "$as_dir" || eval $as_mkdir_p || {
   12508     as_dirs=
   12509     while :; do
   12510       case $as_dir in #(
   12511       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12512       *) as_qdir=$as_dir;;
   12513       esac
   12514       as_dirs="'$as_qdir' $as_dirs"
   12515       as_dir=`$as_dirname -- "$as_dir" ||
   12516 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12517 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12518 	 X"$as_dir" : 'X\(//\)$' \| \
   12519 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12520 printf "%s\n" X"$as_dir" |
   12521     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12522 	    s//\1/
   12523 	    q
   12524 	  }
   12525 	  /^X\(\/\/\)[^/].*/{
   12526 	    s//\1/
   12527 	    q
   12528 	  }
   12529 	  /^X\(\/\/\)$/{
   12530 	    s//\1/
   12531 	    q
   12532 	  }
   12533 	  /^X\(\/\).*/{
   12534 	    s//\1/
   12535 	    q
   12536 	  }
   12537 	  s/.*/./; q'`
   12538       test -d "$as_dir" && break
   12539     done
   12540     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12541   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12542 
   12543 
   12544 } # as_fn_mkdir_p
   12545 if mkdir -p . 2>/dev/null; then
   12546   as_mkdir_p='mkdir -p "$as_dir"'
   12547 else
   12548   test -d ./-p && rmdir ./-p
   12549   as_mkdir_p=false
   12550 fi
   12551 
   12552 
   12553 # as_fn_executable_p FILE
   12554 # -----------------------
   12555 # Test if FILE is an executable regular file.
   12556 as_fn_executable_p ()
   12557 {
   12558   test -f "$1" && test -x "$1"
   12559 } # as_fn_executable_p
   12560 as_test_x='test -x'
   12561 as_executable_p=as_fn_executable_p
   12562 
   12563 # Sed expression to map a string onto a valid CPP name.
   12564 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
   12565 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
   12566 
   12567 # Sed expression to map a string onto a valid variable name.
   12568 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
   12569 as_tr_sh="eval sed '$as_sed_sh'" # deprecated
   12570 
   12571 
   12572 exec 6>&1
   12573 ## ----------------------------------- ##
   12574 ## Main body of $CONFIG_STATUS script. ##
   12575 ## ----------------------------------- ##
   12576 _ASEOF
   12577 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12578 
   12579 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12580 # Save the log message, to keep $0 and so on meaningful, and to
   12581 # report actual input values of CONFIG_FILES etc. instead of their
   12582 # values after options handling.
   12583 ac_log="
   12584 This file was extended by xditview $as_me 1.0.7, which was
   12585 generated by GNU Autoconf 2.72.  Invocation command line was
   12586 
   12587   CONFIG_FILES    = $CONFIG_FILES
   12588   CONFIG_HEADERS  = $CONFIG_HEADERS
   12589   CONFIG_LINKS    = $CONFIG_LINKS
   12590   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12591   $ $0 $@
   12592 
   12593 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12594 "
   12595 
   12596 _ACEOF
   12597 
   12598 case $ac_config_files in *"
   12599 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12600 esac
   12601 
   12602 case $ac_config_headers in *"
   12603 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12604 esac
   12605 
   12606 
   12607 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12608 # Files that config.status was made for.
   12609 config_files="$ac_config_files"
   12610 config_headers="$ac_config_headers"
   12611 config_commands="$ac_config_commands"
   12612 
   12613 _ACEOF
   12614 
   12615 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12616 ac_cs_usage="\
   12617 '$as_me' instantiates files and other configuration actions
   12618 from templates according to the current configuration.  Unless the files
   12619 and actions are specified as TAGs, all are instantiated by default.
   12620 
   12621 Usage: $0 [OPTION]... [TAG]...
   12622 
   12623   -h, --help       print this help, then exit
   12624   -V, --version    print version number and configuration settings, then exit
   12625       --config     print configuration, then exit
   12626   -q, --quiet, --silent
   12627                    do not print progress messages
   12628   -d, --debug      don't remove temporary files
   12629       --recheck    update $as_me by reconfiguring in the same conditions
   12630       --file=FILE[:TEMPLATE]
   12631                    instantiate the configuration file FILE
   12632       --header=FILE[:TEMPLATE]
   12633                    instantiate the configuration header FILE
   12634 
   12635 Configuration files:
   12636 $config_files
   12637 
   12638 Configuration headers:
   12639 $config_headers
   12640 
   12641 Configuration commands:
   12642 $config_commands
   12643 
   12644 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xditview/-/issues>."
   12645 
   12646 _ACEOF
   12647 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12648 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12649 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12650 ac_cs_config='$ac_cs_config_escaped'
   12651 ac_cs_version="\\
   12652 xditview config.status 1.0.7
   12653 configured by $0, generated by GNU Autoconf 2.72,
   12654   with options \\"\$ac_cs_config\\"
   12655 
   12656 Copyright (C) 2023 Free Software Foundation, Inc.
   12657 This config.status script is free software; the Free Software Foundation
   12658 gives unlimited permission to copy, distribute and modify it."
   12659 
   12660 ac_pwd='$ac_pwd'
   12661 srcdir='$srcdir'
   12662 INSTALL='$INSTALL'
   12663 MKDIR_P='$MKDIR_P'
   12664 AWK='$AWK'
   12665 test -n "\$AWK" || AWK=awk
   12666 _ACEOF
   12667 
   12668 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12669 # The default lists apply if the user does not specify any file.
   12670 ac_need_defaults=:
   12671 while test $# != 0
   12672 do
   12673   case $1 in
   12674   --*=?*)
   12675     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12676     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12677     ac_shift=:
   12678     ;;
   12679   --*=)
   12680     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12681     ac_optarg=
   12682     ac_shift=:
   12683     ;;
   12684   *)
   12685     ac_option=$1
   12686     ac_optarg=$2
   12687     ac_shift=shift
   12688     ;;
   12689   esac
   12690 
   12691   case $ac_option in
   12692   # Handling of the options.
   12693   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12694     ac_cs_recheck=: ;;
   12695   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12696     printf "%s\n" "$ac_cs_version"; exit ;;
   12697   --config | --confi | --conf | --con | --co | --c )
   12698     printf "%s\n" "$ac_cs_config"; exit ;;
   12699   --debug | --debu | --deb | --de | --d | -d )
   12700     debug=: ;;
   12701   --file | --fil | --fi | --f )
   12702     $ac_shift
   12703     case $ac_optarg in
   12704     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12705     '') as_fn_error $? "missing file argument" ;;
   12706     esac
   12707     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12708     ac_need_defaults=false;;
   12709   --header | --heade | --head | --hea )
   12710     $ac_shift
   12711     case $ac_optarg in
   12712     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12713     esac
   12714     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12715     ac_need_defaults=false;;
   12716   --he | --h)
   12717     # Conflict between --help and --header
   12718     as_fn_error $? "ambiguous option: '$1'
   12719 Try '$0 --help' for more information.";;
   12720   --help | --hel | -h )
   12721     printf "%s\n" "$ac_cs_usage"; exit ;;
   12722   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12723   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12724     ac_cs_silent=: ;;
   12725 
   12726   # This is an error.
   12727   -*) as_fn_error $? "unrecognized option: '$1'
   12728 Try '$0 --help' for more information." ;;
   12729 
   12730   *) as_fn_append ac_config_targets " $1"
   12731      ac_need_defaults=false ;;
   12732 
   12733   esac
   12734   shift
   12735 done
   12736 
   12737 ac_configure_extra_args=
   12738 
   12739 if $ac_cs_silent; then
   12740   exec 6>/dev/null
   12741   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12742 fi
   12743 
   12744 _ACEOF
   12745 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12746 if \$ac_cs_recheck; then
   12747   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12748   shift
   12749   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12750   CONFIG_SHELL='$SHELL'
   12751   export CONFIG_SHELL
   12752   exec "\$@"
   12753 fi
   12754 
   12755 _ACEOF
   12756 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12757 exec 5>>config.log
   12758 {
   12759   echo
   12760   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12761 ## Running $as_me. ##
   12762 _ASBOX
   12763   printf "%s\n" "$ac_log"
   12764 } >&5
   12765 
   12766 _ACEOF
   12767 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12768 #
   12769 # INIT-COMMANDS
   12770 #
   12771 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12772 
   12773 _ACEOF
   12774 
   12775 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12776 
   12777 # Handling of arguments.
   12778 for ac_config_target in $ac_config_targets
   12779 do
   12780   case $ac_config_target in
   12781     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12782     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12783     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12784     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12785 
   12786   *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   12787   esac
   12788 done
   12789 
   12790 
   12791 # If the user did not use the arguments to specify the items to instantiate,
   12792 # then the envvar interface is used.  Set only those that are not.
   12793 # We use the long form for the default assignment because of an extremely
   12794 # bizarre bug on SunOS 4.1.3.
   12795 if $ac_need_defaults; then
   12796   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12797   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12798   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12799 fi
   12800 
   12801 # Have a temporary directory for convenience.  Make it in the build tree
   12802 # simply because there is no reason against having it here, and in addition,
   12803 # creating and moving files from /tmp can sometimes cause problems.
   12804 # Hook for its removal unless debugging.
   12805 # Note that there is a small window in which the directory will not be cleaned:
   12806 # after its creation but before its name has been assigned to '$tmp'.
   12807 $debug ||
   12808 {
   12809   tmp= ac_tmp=
   12810   trap 'exit_status=$?
   12811   : "${ac_tmp:=$tmp}"
   12812   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12813 ' 0
   12814   trap 'as_fn_exit 1' 1 2 13 15
   12815 }
   12816 # Create a (secure) tmp directory for tmp files.
   12817 
   12818 {
   12819   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12820   test -d "$tmp"
   12821 }  ||
   12822 {
   12823   tmp=./conf$$-$RANDOM
   12824   (umask 077 && mkdir "$tmp")
   12825 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12826 ac_tmp=$tmp
   12827 
   12828 # Set up the scripts for CONFIG_FILES section.
   12829 # No need to generate them if there are no CONFIG_FILES.
   12830 # This happens for instance with './config.status config.h'.
   12831 if test -n "$CONFIG_FILES"; then
   12832 
   12833 
   12834 ac_cr=`echo X | tr X '\015'`
   12835 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12836 # But we know of no other shell where ac_cr would be empty at this
   12837 # point, so we can use a bashism as a fallback.
   12838 if test "x$ac_cr" = x; then
   12839   eval ac_cr=\$\'\\r\'
   12840 fi
   12841 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12842 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12843   ac_cs_awk_cr='\\r'
   12844 else
   12845   ac_cs_awk_cr=$ac_cr
   12846 fi
   12847 
   12848 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12849 _ACEOF
   12850 
   12851 
   12852 {
   12853   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12854   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12855   echo "_ACEOF"
   12856 } >conf$$subs.sh ||
   12857   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12858 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12859 ac_delim='%!_!# '
   12860 for ac_last_try in false false false false false :; do
   12861   . ./conf$$subs.sh ||
   12862     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12863 
   12864   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12865   if test $ac_delim_n = $ac_delim_num; then
   12866     break
   12867   elif $ac_last_try; then
   12868     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12869   else
   12870     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12871   fi
   12872 done
   12873 rm -f conf$$subs.sh
   12874 
   12875 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12876 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12877 _ACEOF
   12878 sed -n '
   12879 h
   12880 s/^/S["/; s/!.*/"]=/
   12881 p
   12882 g
   12883 s/^[^!]*!//
   12884 :repl
   12885 t repl
   12886 s/'"$ac_delim"'$//
   12887 t delim
   12888 :nl
   12889 h
   12890 s/\(.\{148\}\)..*/\1/
   12891 t more1
   12892 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12893 p
   12894 n
   12895 b repl
   12896 :more1
   12897 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12898 p
   12899 g
   12900 s/.\{148\}//
   12901 t nl
   12902 :delim
   12903 h
   12904 s/\(.\{148\}\)..*/\1/
   12905 t more2
   12906 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12907 p
   12908 b
   12909 :more2
   12910 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12911 p
   12912 g
   12913 s/.\{148\}//
   12914 t delim
   12915 ' <conf$$subs.awk | sed '
   12916 /^[^""]/{
   12917   N
   12918   s/\n//
   12919 }
   12920 ' >>$CONFIG_STATUS || ac_write_fail=1
   12921 rm -f conf$$subs.awk
   12922 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12923 _ACAWK
   12924 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12925   for (key in S) S_is_set[key] = 1
   12926   FS = ""
   12927 
   12928 }
   12929 {
   12930   line = $ 0
   12931   nfields = split(line, field, "@")
   12932   substed = 0
   12933   len = length(field[1])
   12934   for (i = 2; i < nfields; i++) {
   12935     key = field[i]
   12936     keylen = length(key)
   12937     if (S_is_set[key]) {
   12938       value = S[key]
   12939       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12940       len += length(value) + length(field[++i])
   12941       substed = 1
   12942     } else
   12943       len += 1 + keylen
   12944   }
   12945 
   12946   print line
   12947 }
   12948 
   12949 _ACAWK
   12950 _ACEOF
   12951 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12952 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12953   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12954 else
   12955   cat
   12956 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12957   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12958 _ACEOF
   12959 
   12960 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12961 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12962 # trailing colons and then remove the whole line if VPATH becomes empty
   12963 # (actually we leave an empty line to preserve line numbers).
   12964 if test "x$srcdir" = x.; then
   12965   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12966 h
   12967 s///
   12968 s/^/:/
   12969 s/[	 ]*$/:/
   12970 s/:\$(srcdir):/:/g
   12971 s/:\${srcdir}:/:/g
   12972 s/:@srcdir@:/:/g
   12973 s/^:*//
   12974 s/:*$//
   12975 x
   12976 s/\(=[	 ]*\).*/\1/
   12977 G
   12978 s/\n//
   12979 s/^[^=]*=[	 ]*$//
   12980 }'
   12981 fi
   12982 
   12983 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12984 fi # test -n "$CONFIG_FILES"
   12985 
   12986 # Set up the scripts for CONFIG_HEADERS section.
   12987 # No need to generate them if there are no CONFIG_HEADERS.
   12988 # This happens for instance with './config.status Makefile'.
   12989 if test -n "$CONFIG_HEADERS"; then
   12990 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12991 BEGIN {
   12992 _ACEOF
   12993 
   12994 # Transform confdefs.h into an awk script 'defines.awk', embedded as
   12995 # here-document in config.status, that substitutes the proper values into
   12996 # config.h.in to produce config.h.
   12997 
   12998 # Create a delimiter string that does not exist in confdefs.h, to ease
   12999 # handling of long lines.
   13000 ac_delim='%!_!# '
   13001 for ac_last_try in false false :; do
   13002   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   13003   if test -z "$ac_tt"; then
   13004     break
   13005   elif $ac_last_try; then
   13006     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   13007   else
   13008     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   13009   fi
   13010 done
   13011 
   13012 # For the awk script, D is an array of macro values keyed by name,
   13013 # likewise P contains macro parameters if any.  Preserve backslash
   13014 # newline sequences.
   13015 
   13016 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   13017 sed -n '
   13018 s/.\{148\}/&'"$ac_delim"'/g
   13019 t rset
   13020 :rset
   13021 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   13022 t def
   13023 d
   13024 :def
   13025 s/\\$//
   13026 t bsnl
   13027 s/["\\]/\\&/g
   13028 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13029 D["\1"]=" \3"/p
   13030 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   13031 d
   13032 :bsnl
   13033 s/["\\]/\\&/g
   13034 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   13035 D["\1"]=" \3\\\\\\n"\\/p
   13036 t cont
   13037 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   13038 t cont
   13039 d
   13040 :cont
   13041 n
   13042 s/.\{148\}/&'"$ac_delim"'/g
   13043 t clear
   13044 :clear
   13045 s/\\$//
   13046 t bsnlc
   13047 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   13048 d
   13049 :bsnlc
   13050 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   13051 b cont
   13052 ' <confdefs.h | sed '
   13053 s/'"$ac_delim"'/"\\\
   13054 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   13055 
   13056 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13057   for (key in D) D_is_set[key] = 1
   13058   FS = ""
   13059 }
   13060 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   13061   line = \$ 0
   13062   split(line, arg, " ")
   13063   if (arg[1] == "#") {
   13064     defundef = arg[2]
   13065     mac1 = arg[3]
   13066   } else {
   13067     defundef = substr(arg[1], 2)
   13068     mac1 = arg[2]
   13069   }
   13070   split(mac1, mac2, "(") #)
   13071   macro = mac2[1]
   13072   prefix = substr(line, 1, index(line, defundef) - 1)
   13073   if (D_is_set[macro]) {
   13074     # Preserve the white space surrounding the "#".
   13075     print prefix "define", macro P[macro] D[macro]
   13076     next
   13077   } else {
   13078     # Replace #undef with comments.  This is necessary, for example,
   13079     # in the case of _POSIX_SOURCE, which is predefined and required
   13080     # on some systems where configure will not decide to define it.
   13081     if (defundef == "undef") {
   13082       print "/*", prefix defundef, macro, "*/"
   13083       next
   13084     }
   13085   }
   13086 }
   13087 { print }
   13088 _ACAWK
   13089 _ACEOF
   13090 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13091   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   13092 fi # test -n "$CONFIG_HEADERS"
   13093 
   13094 
   13095 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   13096 shift
   13097 for ac_tag
   13098 do
   13099   case $ac_tag in
   13100   :[FHLC]) ac_mode=$ac_tag; continue;;
   13101   esac
   13102   case $ac_mode$ac_tag in
   13103   :[FHL]*:*);;
   13104   :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   13105   :[FH]-) ac_tag=-:-;;
   13106   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   13107   esac
   13108   ac_save_IFS=$IFS
   13109   IFS=:
   13110   set x $ac_tag
   13111   IFS=$ac_save_IFS
   13112   shift
   13113   ac_file=$1
   13114   shift
   13115 
   13116   case $ac_mode in
   13117   :L) ac_source=$1;;
   13118   :[FH])
   13119     ac_file_inputs=
   13120     for ac_f
   13121     do
   13122       case $ac_f in
   13123       -) ac_f="$ac_tmp/stdin";;
   13124       *) # Look for the file first in the build tree, then in the source tree
   13125 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   13126 	 # because $ac_f cannot contain ':'.
   13127 	 test -f "$ac_f" ||
   13128 	   case $ac_f in
   13129 	   [\\/$]*) false;;
   13130 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   13131 	   esac ||
   13132 	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
   13133       esac
   13134       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   13135       as_fn_append ac_file_inputs " '$ac_f'"
   13136     done
   13137 
   13138     # Let's still pretend it is 'configure' which instantiates (i.e., don't
   13139     # use $as_me), people would be surprised to read:
   13140     #    /* config.h.  Generated by config.status.  */
   13141     configure_input='Generated from '`
   13142 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   13143 	`' by configure.'
   13144     if test x"$ac_file" != x-; then
   13145       configure_input="$ac_file.  $configure_input"
   13146       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   13147 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   13148     fi
   13149     # Neutralize special characters interpreted by sed in replacement strings.
   13150     case $configure_input in #(
   13151     *\&* | *\|* | *\\* )
   13152        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   13153        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   13154     *) ac_sed_conf_input=$configure_input;;
   13155     esac
   13156 
   13157     case $ac_tag in
   13158     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   13159       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   13160     esac
   13161     ;;
   13162   esac
   13163 
   13164   ac_dir=`$as_dirname -- "$ac_file" ||
   13165 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13166 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   13167 	 X"$ac_file" : 'X\(//\)$' \| \
   13168 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   13169 printf "%s\n" X"$ac_file" |
   13170     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13171 	    s//\1/
   13172 	    q
   13173 	  }
   13174 	  /^X\(\/\/\)[^/].*/{
   13175 	    s//\1/
   13176 	    q
   13177 	  }
   13178 	  /^X\(\/\/\)$/{
   13179 	    s//\1/
   13180 	    q
   13181 	  }
   13182 	  /^X\(\/\).*/{
   13183 	    s//\1/
   13184 	    q
   13185 	  }
   13186 	  s/.*/./; q'`
   13187   as_dir="$ac_dir"; as_fn_mkdir_p
   13188   ac_builddir=.
   13189 
   13190 case "$ac_dir" in
   13191 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13192 *)
   13193   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   13194   # A ".." for each directory in $ac_dir_suffix.
   13195   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   13196   case $ac_top_builddir_sub in
   13197   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   13198   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   13199   esac ;;
   13200 esac
   13201 ac_abs_top_builddir=$ac_pwd
   13202 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   13203 # for backward compatibility:
   13204 ac_top_builddir=$ac_top_build_prefix
   13205 
   13206 case $srcdir in
   13207   .)  # We are building in place.
   13208     ac_srcdir=.
   13209     ac_top_srcdir=$ac_top_builddir_sub
   13210     ac_abs_top_srcdir=$ac_pwd ;;
   13211   [\\/]* | ?:[\\/]* )  # Absolute name.
   13212     ac_srcdir=$srcdir$ac_dir_suffix;
   13213     ac_top_srcdir=$srcdir
   13214     ac_abs_top_srcdir=$srcdir ;;
   13215   *) # Relative name.
   13216     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   13217     ac_top_srcdir=$ac_top_build_prefix$srcdir
   13218     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   13219 esac
   13220 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   13221 
   13222 
   13223   case $ac_mode in
   13224   :F)
   13225   #
   13226   # CONFIG_FILE
   13227   #
   13228 
   13229   case $INSTALL in
   13230   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   13231   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   13232   esac
   13233   ac_MKDIR_P=$MKDIR_P
   13234   case $MKDIR_P in
   13235   [\\/$]* | ?:[\\/]* ) ;;
   13236   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   13237   esac
   13238 _ACEOF
   13239 
   13240 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13241 # If the template does not know about datarootdir, expand it.
   13242 # FIXME: This hack should be removed a few years after 2.60.
   13243 ac_datarootdir_hack=; ac_datarootdir_seen=
   13244 ac_sed_dataroot='
   13245 /datarootdir/ {
   13246   p
   13247   q
   13248 }
   13249 /@datadir@/p
   13250 /@docdir@/p
   13251 /@infodir@/p
   13252 /@localedir@/p
   13253 /@mandir@/p'
   13254 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   13255 *datarootdir*) ac_datarootdir_seen=yes;;
   13256 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   13257   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   13258 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   13259 _ACEOF
   13260 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13261   ac_datarootdir_hack='
   13262   s&@datadir@&$datadir&g
   13263   s&@docdir@&$docdir&g
   13264   s&@infodir@&$infodir&g
   13265   s&@localedir@&$localedir&g
   13266   s&@mandir@&$mandir&g
   13267   s&\\\${datarootdir}&$datarootdir&g' ;;
   13268 esac
   13269 _ACEOF
   13270 
   13271 # Neutralize VPATH when '$srcdir' = '.'.
   13272 # Shell code in configure.ac might set extrasub.
   13273 # FIXME: do we really want to maintain this feature?
   13274 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13275 ac_sed_extra="$ac_vpsub
   13276 $extrasub
   13277 _ACEOF
   13278 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13279 :t
   13280 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   13281 s|@configure_input@|$ac_sed_conf_input|;t t
   13282 s&@top_builddir@&$ac_top_builddir_sub&;t t
   13283 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   13284 s&@srcdir@&$ac_srcdir&;t t
   13285 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   13286 s&@top_srcdir@&$ac_top_srcdir&;t t
   13287 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   13288 s&@builddir@&$ac_builddir&;t t
   13289 s&@abs_builddir@&$ac_abs_builddir&;t t
   13290 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   13291 s&@INSTALL@&$ac_INSTALL&;t t
   13292 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   13293 $ac_datarootdir_hack
   13294 "
   13295 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   13296   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13297 
   13298 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   13299   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   13300   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   13301       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   13302   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13303 which seems to be undefined.  Please make sure it is defined" >&5
   13304 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
   13305 which seems to be undefined.  Please make sure it is defined" >&2;}
   13306 
   13307   rm -f "$ac_tmp/stdin"
   13308   case $ac_file in
   13309   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   13310   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   13311   esac \
   13312   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13313  ;;
   13314   :H)
   13315   #
   13316   # CONFIG_HEADER
   13317   #
   13318   if test x"$ac_file" != x-; then
   13319     {
   13320       printf "%s\n" "/* $configure_input  */" >&1 \
   13321       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   13322     } >"$ac_tmp/config.h" \
   13323       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13324     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   13325       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   13326 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   13327     else
   13328       rm -f "$ac_file"
   13329       mv "$ac_tmp/config.h" "$ac_file" \
   13330 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   13331     fi
   13332   else
   13333     printf "%s\n" "/* $configure_input  */" >&1 \
   13334       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   13335       || as_fn_error $? "could not create -" "$LINENO" 5
   13336   fi
   13337 # Compute "$ac_file"'s index in $config_headers.
   13338 _am_arg="$ac_file"
   13339 _am_stamp_count=1
   13340 for _am_header in $config_headers :; do
   13341   case $_am_header in
   13342     $_am_arg | $_am_arg:* )
   13343       break ;;
   13344     * )
   13345       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   13346   esac
   13347 done
   13348 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   13349 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13350 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   13351 	 X"$_am_arg" : 'X\(//\)$' \| \
   13352 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   13353 printf "%s\n" X"$_am_arg" |
   13354     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13355 	    s//\1/
   13356 	    q
   13357 	  }
   13358 	  /^X\(\/\/\)[^/].*/{
   13359 	    s//\1/
   13360 	    q
   13361 	  }
   13362 	  /^X\(\/\/\)$/{
   13363 	    s//\1/
   13364 	    q
   13365 	  }
   13366 	  /^X\(\/\).*/{
   13367 	    s//\1/
   13368 	    q
   13369 	  }
   13370 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   13371  ;;
   13372 
   13373   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   13374 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   13375  ;;
   13376   esac
   13377 
   13378 
   13379   case $ac_file$ac_mode in
   13380     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   13381   # Older Autoconf quotes --file arguments for eval, but not when files
   13382   # are listed without --file.  Let's play safe and only enable the eval
   13383   # if we detect the quoting.
   13384   # TODO: see whether this extra hack can be removed once we start
   13385   # requiring Autoconf 2.70 or later.
   13386   case $CONFIG_FILES in #(
   13387   *\'*) :
   13388     eval set x "$CONFIG_FILES" ;; #(
   13389   *) :
   13390     set x $CONFIG_FILES ;; #(
   13391   *) :
   13392      ;;
   13393 esac
   13394   shift
   13395   # Used to flag and report bootstrapping failures.
   13396   am_rc=0
   13397   for am_mf
   13398   do
   13399     # Strip MF so we end up with the name of the file.
   13400     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   13401     # Check whether this is an Automake generated Makefile which includes
   13402     # dependency-tracking related rules and includes.
   13403     # Grep'ing the whole file directly is not great: AIX grep has a line
   13404     # limit of 2048, but all sed's we know have understand at least 4000.
   13405     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   13406       || continue
   13407     am_dirpart=`$as_dirname -- "$am_mf" ||
   13408 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13409 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   13410 	 X"$am_mf" : 'X\(//\)$' \| \
   13411 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13412 printf "%s\n" X"$am_mf" |
   13413     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13414 	    s//\1/
   13415 	    q
   13416 	  }
   13417 	  /^X\(\/\/\)[^/].*/{
   13418 	    s//\1/
   13419 	    q
   13420 	  }
   13421 	  /^X\(\/\/\)$/{
   13422 	    s//\1/
   13423 	    q
   13424 	  }
   13425 	  /^X\(\/\).*/{
   13426 	    s//\1/
   13427 	    q
   13428 	  }
   13429 	  s/.*/./; q'`
   13430     am_filepart=`$as_basename -- "$am_mf" ||
   13431 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   13432 	 X"$am_mf" : 'X\(//\)$' \| \
   13433 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   13434 printf "%s\n" X/"$am_mf" |
   13435     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13436 	    s//\1/
   13437 	    q
   13438 	  }
   13439 	  /^X\/\(\/\/\)$/{
   13440 	    s//\1/
   13441 	    q
   13442 	  }
   13443 	  /^X\/\(\/\).*/{
   13444 	    s//\1/
   13445 	    q
   13446 	  }
   13447 	  s/.*/./; q'`
   13448     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   13449       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13450         | $MAKE -f - am--depfiles" >&5
   13451    (cd "$am_dirpart" \
   13452       && sed -e '/# am--include-marker/d' "$am_filepart" \
   13453         | $MAKE -f - am--depfiles) >&5 2>&5
   13454    ac_status=$?
   13455    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   13456    (exit $ac_status); } || am_rc=$?
   13457   done
   13458   if test $am_rc -ne 0; then
   13459     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
   13460 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   13461 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   13462     for automatic dependency tracking.  If GNU make was not used, consider
   13463     re-running the configure script with MAKE=\"gmake\" (or whatever is
   13464     necessary).  You can also try re-running configure with the
   13465     '--disable-dependency-tracking' option to at least be able to build
   13466     the package (albeit without support for automatic dependency tracking).
   13467 See 'config.log' for more details" "$LINENO" 5; }
   13468   fi
   13469   { am_dirpart=; unset am_dirpart;}
   13470   { am_filepart=; unset am_filepart;}
   13471   { am_mf=; unset am_mf;}
   13472   { am_rc=; unset am_rc;}
   13473   rm -f conftest-deps.mk
   13474 }
   13475  ;;
   13476 
   13477   esac
   13478 done # for ac_tag
   13479 
   13480 
   13481 as_fn_exit 0
   13482 _ACEOF
   13483 ac_clean_files=$ac_clean_files_save
   13484 
   13485 test $ac_write_fail = 0 ||
   13486   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13487 
   13488 
   13489 # configure is writing to config.log, and then calls config.status.
   13490 # config.status does its own redirection, appending to config.log.
   13491 # Unfortunately, on DOS this fails, as config.log is still kept open
   13492 # by configure, so config.status won't be able to write to it; its
   13493 # output is simply discarded.  So we exec the FD to /dev/null,
   13494 # effectively closing config.log, so it can be properly (re)opened and
   13495 # appended to by config.status.  When coming back to configure, we
   13496 # need to make the FD available again.
   13497 if test "$no_create" != yes; then
   13498   ac_cs_success=:
   13499   ac_config_status_args=
   13500   test "$silent" = yes &&
   13501     ac_config_status_args="$ac_config_status_args --quiet"
   13502   exec 5>/dev/null
   13503   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13504   exec 5>>config.log
   13505   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13506   # would make configure fail if this is the last instruction.
   13507   $ac_cs_success || as_fn_exit 1
   13508 fi
   13509 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13510   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13511 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13512 fi
   13513 
   13514 
   13515 echo ""
   13516 echo "$PACKAGE_STRING will be built with the following settings:"
   13517 echo " XFT:            "$USE_XFT
   13518 
   13519