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      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for xclock 1.1.1.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/app/xclock/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
      9 # Inc.
     10 #
     11 #
     12 # This configure script is free software; the Free Software Foundation
     13 # gives unlimited permission to copy, distribute and modify it.
     14 ## -------------------- ##
     15 ## M4sh Initialization. ##
     16 ## -------------------- ##
     17 
     18 # Be more Bourne compatible
     19 DUALCASE=1; export DUALCASE # for MKS sh
     20 as_nop=:
     21 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     22 then :
     23   emulate sh
     24   NULLCMD=:
     25   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     26   # is contrary to our usage.  Disable this feature.
     27   alias -g '${1+"$@"}'='"$@"'
     28   setopt NO_GLOB_SUBST
     29 else $as_nop
     30   case `(set -o) 2>/dev/null` in #(
     31   *posix*) :
     32     set -o posix ;; #(
     33   *) :
     34      ;;
     35 esac
     36 fi
     37 
     38 
     39 
     40 # Reset variables that may have inherited troublesome values from
     41 # the environment.
     42 
     43 # IFS needs to be set, to space, tab, and newline, in precisely that order.
     44 # (If _AS_PATH_WALK were called with IFS unset, it would have the
     45 # side effect of setting IFS to empty, thus disabling word splitting.)
     46 # Quoting is to prevent editors from complaining about space-tab.
     47 as_nl='
     48 '
     49 export as_nl
     50 IFS=" ""	$as_nl"
     51 
     52 PS1='$ '
     53 PS2='> '
     54 PS4='+ '
     55 
     56 # Ensure predictable behavior from utilities with locale-dependent output.
     57 LC_ALL=C
     58 export LC_ALL
     59 LANGUAGE=C
     60 export LANGUAGE
     61 
     62 # We cannot yet rely on "unset" to work, but we need these variables
     63 # to be unset--not just set to an empty or harmless value--now, to
     64 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
     65 # also avoids known problems related to "unset" and subshell syntax
     66 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
     67 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
     68 do eval test \${$as_var+y} \
     69   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
     70 done
     71 
     72 # Ensure that fds 0, 1, and 2 are open.
     73 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
     74 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
     75 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
     76 
     77 # The user is always right.
     78 if ${PATH_SEPARATOR+false} :; then
     79   PATH_SEPARATOR=:
     80   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     81     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     82       PATH_SEPARATOR=';'
     83   }
     84 fi
     85 
     86 
     87 # Find who we are.  Look in the path if we contain no directory separator.
     88 as_myself=
     89 case $0 in #((
     90   *[\\/]* ) as_myself=$0 ;;
     91   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     92 for as_dir in $PATH
     93 do
     94   IFS=$as_save_IFS
     95   case $as_dir in #(((
     96     '') as_dir=./ ;;
     97     */) ;;
     98     *) as_dir=$as_dir/ ;;
     99   esac
    100     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as `sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 
    117 # Use a proper internal environment variable to ensure we don't fall
    118   # into an infinite loop, continuously re-executing ourselves.
    119   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    120     _as_can_reexec=no; export _as_can_reexec;
    121     # We cannot yet assume a decent shell, so we have to provide a
    122 # neutralization value for shells without unset; and this also
    123 # works around shells that cannot unset nonexistent variables.
    124 # Preserve -v and -x to the replacement shell.
    125 BASH_ENV=/dev/null
    126 ENV=/dev/null
    127 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    128 case $- in # ((((
    129   *v*x* | *x*v* ) as_opts=-vx ;;
    130   *v* ) as_opts=-v ;;
    131   *x* ) as_opts=-x ;;
    132   * ) as_opts= ;;
    133 esac
    134 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    135 # Admittedly, this is quite paranoid, since all the known shells bail
    136 # out after a failed `exec'.
    137 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    138 exit 255
    139   fi
    140   # We don't want this to propagate to other subprocesses.
    141           { _as_can_reexec=; unset _as_can_reexec;}
    142 if test "x$CONFIG_SHELL" = x; then
    143   as_bourne_compatible="as_nop=:
    144 if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    145 then :
    146   emulate sh
    147   NULLCMD=:
    148   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    149   # is contrary to our usage.  Disable this feature.
    150   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    151   setopt NO_GLOB_SUBST
    152 else \$as_nop
    153   case \`(set -o) 2>/dev/null\` in #(
    154   *posix*) :
    155     set -o posix ;; #(
    156   *) :
    157      ;;
    158 esac
    159 fi
    160 "
    161   as_required="as_fn_return () { (exit \$1); }
    162 as_fn_success () { as_fn_return 0; }
    163 as_fn_failure () { as_fn_return 1; }
    164 as_fn_ret_success () { return 0; }
    165 as_fn_ret_failure () { return 1; }
    166 
    167 exitcode=0
    168 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    169 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    170 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    171 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    172 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
    173 then :
    174 
    175 else \$as_nop
    176   exitcode=1; echo positional parameters were not saved.
    177 fi
    178 test x\$exitcode = x0 || exit 1
    179 blah=\$(echo \$(echo blah))
    180 test x\"\$blah\" = xblah || exit 1
    181 test -x / || exit 1"
    182   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    183   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    184   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    185   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    186 test \$(( 1 + 1 )) = 2 || exit 1"
    187   if (eval "$as_required") 2>/dev/null
    188 then :
    189   as_have_required=yes
    190 else $as_nop
    191   as_have_required=no
    192 fi
    193   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    194 then :
    195 
    196 else $as_nop
    197   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    198 as_found=false
    199 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    200 do
    201   IFS=$as_save_IFS
    202   case $as_dir in #(((
    203     '') as_dir=./ ;;
    204     */) ;;
    205     *) as_dir=$as_dir/ ;;
    206   esac
    207   as_found=:
    208   case $as_dir in #(
    209 	 /*)
    210 	   for as_base in sh bash ksh sh5; do
    211 	     # Try only shells that exist, to save several forks.
    212 	     as_shell=$as_dir$as_base
    213 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    214 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    215 then :
    216   CONFIG_SHELL=$as_shell as_have_required=yes
    217 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    218 then :
    219   break 2
    220 fi
    221 fi
    222 	   done;;
    223        esac
    224   as_found=false
    225 done
    226 IFS=$as_save_IFS
    227 if $as_found
    228 then :
    229 
    230 else $as_nop
    231   if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    233 then :
    234   CONFIG_SHELL=$SHELL as_have_required=yes
    235 fi
    236 fi
    237 
    238 
    239       if test "x$CONFIG_SHELL" != x
    240 then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
    260 fi
    261 
    262     if test x$as_have_required = xno
    263 then :
    264   printf "%s\n" "$0: This script requires a shell more modern than all"
    265   printf "%s\n" "$0: the shells that I found on your system."
    266   if test ${ZSH_VERSION+y} ; then
    267     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    268     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    269   else
    270     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    271 $0: https://gitlab.freedesktop.org/xorg/app/xclock/issues
    272 $0: about your system, including any error possibly output
    273 $0: before this message. Then install a modern shell, or
    274 $0: manually run the script under such a shell if you do
    275 $0: have one."
    276   fi
    277   exit 1
    278 fi
    279 fi
    280 fi
    281 SHELL=${CONFIG_SHELL-/bin/sh}
    282 export SHELL
    283 # Unset more variables known to interfere with behavior of common tools.
    284 CLICOLOR_FORCE= GREP_OPTIONS=
    285 unset CLICOLOR_FORCE GREP_OPTIONS
    286 
    287 ## --------------------- ##
    288 ## M4sh Shell Functions. ##
    289 ## --------------------- ##
    290 # as_fn_unset VAR
    291 # ---------------
    292 # Portably unset VAR.
    293 as_fn_unset ()
    294 {
    295   { eval $1=; unset $1;}
    296 }
    297 as_unset=as_fn_unset
    298 
    299 
    300 # as_fn_set_status STATUS
    301 # -----------------------
    302 # Set $? to STATUS, without forking.
    303 as_fn_set_status ()
    304 {
    305   return $1
    306 } # as_fn_set_status
    307 
    308 # as_fn_exit STATUS
    309 # -----------------
    310 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    311 as_fn_exit ()
    312 {
    313   set +e
    314   as_fn_set_status $1
    315   exit $1
    316 } # as_fn_exit
    317 # as_fn_nop
    318 # ---------
    319 # Do nothing but, unlike ":", preserve the value of $?.
    320 as_fn_nop ()
    321 {
    322   return $?
    323 }
    324 as_nop=as_fn_nop
    325 
    326 # as_fn_mkdir_p
    327 # -------------
    328 # Create "$as_dir" as a directory, including parents if necessary.
    329 as_fn_mkdir_p ()
    330 {
    331 
    332   case $as_dir in #(
    333   -*) as_dir=./$as_dir;;
    334   esac
    335   test -d "$as_dir" || eval $as_mkdir_p || {
    336     as_dirs=
    337     while :; do
    338       case $as_dir in #(
    339       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    340       *) as_qdir=$as_dir;;
    341       esac
    342       as_dirs="'$as_qdir' $as_dirs"
    343       as_dir=`$as_dirname -- "$as_dir" ||
    344 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    345 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    346 	 X"$as_dir" : 'X\(//\)$' \| \
    347 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    348 printf "%s\n" X"$as_dir" |
    349     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    350 	    s//\1/
    351 	    q
    352 	  }
    353 	  /^X\(\/\/\)[^/].*/{
    354 	    s//\1/
    355 	    q
    356 	  }
    357 	  /^X\(\/\/\)$/{
    358 	    s//\1/
    359 	    q
    360 	  }
    361 	  /^X\(\/\).*/{
    362 	    s//\1/
    363 	    q
    364 	  }
    365 	  s/.*/./; q'`
    366       test -d "$as_dir" && break
    367     done
    368     test -z "$as_dirs" || eval "mkdir $as_dirs"
    369   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    370 
    371 
    372 } # as_fn_mkdir_p
    373 
    374 # as_fn_executable_p FILE
    375 # -----------------------
    376 # Test if FILE is an executable regular file.
    377 as_fn_executable_p ()
    378 {
    379   test -f "$1" && test -x "$1"
    380 } # as_fn_executable_p
    381 # as_fn_append VAR VALUE
    382 # ----------------------
    383 # Append the text in VALUE to the end of the definition contained in VAR. Take
    384 # advantage of any shell optimizations that allow amortized linear growth over
    385 # repeated appends, instead of the typical quadratic growth present in naive
    386 # implementations.
    387 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    388 then :
    389   eval 'as_fn_append ()
    390   {
    391     eval $1+=\$2
    392   }'
    393 else $as_nop
    394   as_fn_append ()
    395   {
    396     eval $1=\$$1\$2
    397   }
    398 fi # as_fn_append
    399 
    400 # as_fn_arith ARG...
    401 # ------------------
    402 # Perform arithmetic evaluation on the ARGs, and store the result in the
    403 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    404 # must be portable across $(()) and expr.
    405 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    406 then :
    407   eval 'as_fn_arith ()
    408   {
    409     as_val=$(( $* ))
    410   }'
    411 else $as_nop
    412   as_fn_arith ()
    413   {
    414     as_val=`expr "$@" || test $? -eq 1`
    415   }
    416 fi # as_fn_arith
    417 
    418 # as_fn_nop
    419 # ---------
    420 # Do nothing but, unlike ":", preserve the value of $?.
    421 as_fn_nop ()
    422 {
    423   return $?
    424 }
    425 as_nop=as_fn_nop
    426 
    427 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    428 # ----------------------------------------
    429 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    430 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    431 # script with STATUS, using 1 if that was 0.
    432 as_fn_error ()
    433 {
    434   as_status=$1; test $as_status -eq 0 && as_status=1
    435   if test "$4"; then
    436     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    437     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    438   fi
    439   printf "%s\n" "$as_me: error: $2" >&2
    440   as_fn_exit $as_status
    441 } # as_fn_error
    442 
    443 if expr a : '\(a\)' >/dev/null 2>&1 &&
    444    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    445   as_expr=expr
    446 else
    447   as_expr=false
    448 fi
    449 
    450 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    451   as_basename=basename
    452 else
    453   as_basename=false
    454 fi
    455 
    456 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    457   as_dirname=dirname
    458 else
    459   as_dirname=false
    460 fi
    461 
    462 as_me=`$as_basename -- "$0" ||
    463 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    464 	 X"$0" : 'X\(//\)$' \| \
    465 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    466 printf "%s\n" X/"$0" |
    467     sed '/^.*\/\([^/][^/]*\)\/*$/{
    468 	    s//\1/
    469 	    q
    470 	  }
    471 	  /^X\/\(\/\/\)$/{
    472 	    s//\1/
    473 	    q
    474 	  }
    475 	  /^X\/\(\/\).*/{
    476 	    s//\1/
    477 	    q
    478 	  }
    479 	  s/.*/./; q'`
    480 
    481 # Avoid depending upon Character Ranges.
    482 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    483 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    484 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    485 as_cr_digits='0123456789'
    486 as_cr_alnum=$as_cr_Letters$as_cr_digits
    487 
    488 
    489   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    490   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    491   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    492   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    493   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    494   sed -n '
    495     p
    496     /[$]LINENO/=
    497   ' <$as_myself |
    498     sed '
    499       s/[$]LINENO.*/&-/
    500       t lineno
    501       b
    502       :lineno
    503       N
    504       :loop
    505       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    506       t loop
    507       s/-\n.*//
    508     ' >$as_me.lineno &&
    509   chmod +x "$as_me.lineno" ||
    510     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    511 
    512   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    513   # already done that, so ensure we don't try to do so again and fall
    514   # in an infinite loop.  This has already happened in practice.
    515   _as_can_reexec=no; export _as_can_reexec
    516   # Don't try to exec as it changes $[0], causing all sort of problems
    517   # (the dirname of $[0] is not the place where we might find the
    518   # original and so on.  Autoconf is especially sensitive to this).
    519   . "./$as_me.lineno"
    520   # Exit status is that of the last command.
    521   exit
    522 }
    523 
    524 
    525 # Determine whether it's possible to make 'echo' print without a newline.
    526 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
    527 # for compatibility with existing Makefiles.
    528 ECHO_C= ECHO_N= ECHO_T=
    529 case `echo -n x` in #(((((
    530 -n*)
    531   case `echo 'xy\c'` in
    532   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    533   xy)  ECHO_C='\c';;
    534   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    535        ECHO_T='	';;
    536   esac;;
    537 *)
    538   ECHO_N='-n';;
    539 esac
    540 
    541 # For backward compatibility with old third-party macros, we provide
    542 # the shell variables $as_echo and $as_echo_n.  New code should use
    543 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
    544 as_echo='printf %s\n'
    545 as_echo_n='printf %s'
    546 
    547 
    548 rm -f conf$$ conf$$.exe conf$$.file
    549 if test -d conf$$.dir; then
    550   rm -f conf$$.dir/conf$$.file
    551 else
    552   rm -f conf$$.dir
    553   mkdir conf$$.dir 2>/dev/null
    554 fi
    555 if (echo >conf$$.file) 2>/dev/null; then
    556   if ln -s conf$$.file conf$$ 2>/dev/null; then
    557     as_ln_s='ln -s'
    558     # ... but there are two gotchas:
    559     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    560     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    561     # In both cases, we have to default to `cp -pR'.
    562     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    563       as_ln_s='cp -pR'
    564   elif ln conf$$.file conf$$ 2>/dev/null; then
    565     as_ln_s=ln
    566   else
    567     as_ln_s='cp -pR'
    568   fi
    569 else
    570   as_ln_s='cp -pR'
    571 fi
    572 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    573 rmdir conf$$.dir 2>/dev/null
    574 
    575 if mkdir -p . 2>/dev/null; then
    576   as_mkdir_p='mkdir -p "$as_dir"'
    577 else
    578   test -d ./-p && rmdir ./-p
    579   as_mkdir_p=false
    580 fi
    581 
    582 as_test_x='test -x'
    583 as_executable_p=as_fn_executable_p
    584 
    585 # Sed expression to map a string onto a valid CPP name.
    586 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    587 
    588 # Sed expression to map a string onto a valid variable name.
    589 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    590 
    591 
    592 test -n "$DJDIR" || exec 7<&0 </dev/null
    593 exec 6>&1
    594 
    595 # Name of the host.
    596 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    597 # so uname gets run too.
    598 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    599 
    600 #
    601 # Initializations.
    602 #
    603 ac_default_prefix=/usr/local
    604 ac_clean_files=
    605 ac_config_libobj_dir=.
    606 LIBOBJS=
    607 cross_compiling=no
    608 subdirs=
    609 MFLAGS=
    610 MAKEFLAGS=
    611 
    612 # Identity of this package.
    613 PACKAGE_NAME='xclock'
    614 PACKAGE_TARNAME='xclock'
    615 PACKAGE_VERSION='1.1.1'
    616 PACKAGE_STRING='xclock 1.1.1'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/app/xclock/issues'
    618 PACKAGE_URL=''
    619 
    620 ac_unique_file="Makefile.am"
    621 # Factoring default headers for most tests.
    622 ac_includes_default="\
    623 #include <stddef.h>
    624 #ifdef HAVE_STDIO_H
    625 # include <stdio.h>
    626 #endif
    627 #ifdef HAVE_STDLIB_H
    628 # include <stdlib.h>
    629 #endif
    630 #ifdef HAVE_STRING_H
    631 # include <string.h>
    632 #endif
    633 #ifdef HAVE_INTTYPES_H
    634 # include <inttypes.h>
    635 #endif
    636 #ifdef HAVE_STDINT_H
    637 # include <stdint.h>
    638 #endif
    639 #ifdef HAVE_STRINGS_H
    640 # include <strings.h>
    641 #endif
    642 #ifdef HAVE_SYS_TYPES_H
    643 # include <sys/types.h>
    644 #endif
    645 #ifdef HAVE_SYS_STAT_H
    646 # include <sys/stat.h>
    647 #endif
    648 #ifdef HAVE_UNISTD_H
    649 # include <unistd.h>
    650 #endif"
    651 
    652 ac_header_c_list=
    653 ac_subst_vars='am__EXEEXT_FALSE
    654 am__EXEEXT_TRUE
    655 LTLIBOBJS
    656 LIBOBJS
    657 appdefaultdir
    658 APPDEFS_LIBS
    659 APPDEFS_CFLAGS
    660 XKB_LIBS
    661 XKB_CFLAGS
    662 XFT_LIBS
    663 XFT_CFLAGS
    664 XCLOCK_LIBS
    665 XCLOCK_CFLAGS
    666 LTLIBICONV
    667 LIBICONV
    668 EGREP
    669 GREP
    670 CPP
    671 MAN_SUBSTS
    672 XORG_MAN_PAGE
    673 ADMIN_MAN_DIR
    674 DRIVER_MAN_DIR
    675 MISC_MAN_DIR
    676 FILE_MAN_DIR
    677 LIB_MAN_DIR
    678 APP_MAN_DIR
    679 ADMIN_MAN_SUFFIX
    680 DRIVER_MAN_SUFFIX
    681 MISC_MAN_SUFFIX
    682 FILE_MAN_SUFFIX
    683 LIB_MAN_SUFFIX
    684 APP_MAN_SUFFIX
    685 SED
    686 host_os
    687 host_vendor
    688 host_cpu
    689 host
    690 build_os
    691 build_vendor
    692 build_cpu
    693 build
    694 INSTALL_CMD
    695 PKG_CONFIG_LIBDIR
    696 PKG_CONFIG_PATH
    697 PKG_CONFIG
    698 CHANGELOG_CMD
    699 STRICT_CFLAGS
    700 CWARNFLAGS
    701 BASE_CFLAGS
    702 am__fastdepCC_FALSE
    703 am__fastdepCC_TRUE
    704 CCDEPMODE
    705 am__nodep
    706 AMDEPBACKSLASH
    707 AMDEP_FALSE
    708 AMDEP_TRUE
    709 am__include
    710 DEPDIR
    711 OBJEXT
    712 EXEEXT
    713 ac_ct_CC
    714 CPPFLAGS
    715 LDFLAGS
    716 CFLAGS
    717 CC
    718 AM_BACKSLASH
    719 AM_DEFAULT_VERBOSITY
    720 AM_DEFAULT_V
    721 AM_V
    722 CSCOPE
    723 ETAGS
    724 CTAGS
    725 am__untar
    726 am__tar
    727 AMTAR
    728 am__leading_dot
    729 SET_MAKE
    730 AWK
    731 mkdir_p
    732 MKDIR_P
    733 INSTALL_STRIP_PROGRAM
    734 STRIP
    735 install_sh
    736 MAKEINFO
    737 AUTOHEADER
    738 AUTOMAKE
    739 AUTOCONF
    740 ACLOCAL
    741 VERSION
    742 PACKAGE
    743 CYGPATH_W
    744 am__isrc
    745 INSTALL_DATA
    746 INSTALL_SCRIPT
    747 INSTALL_PROGRAM
    748 target_alias
    749 host_alias
    750 build_alias
    751 LIBS
    752 ECHO_T
    753 ECHO_N
    754 ECHO_C
    755 DEFS
    756 mandir
    757 localedir
    758 libdir
    759 psdir
    760 pdfdir
    761 dvidir
    762 htmldir
    763 infodir
    764 docdir
    765 oldincludedir
    766 includedir
    767 runstatedir
    768 localstatedir
    769 sharedstatedir
    770 sysconfdir
    771 datadir
    772 datarootdir
    773 libexecdir
    774 sbindir
    775 bindir
    776 program_transform_name
    777 prefix
    778 exec_prefix
    779 PACKAGE_URL
    780 PACKAGE_BUGREPORT
    781 PACKAGE_STRING
    782 PACKAGE_VERSION
    783 PACKAGE_TARNAME
    784 PACKAGE_NAME
    785 PATH_SEPARATOR
    786 SHELL
    787 am__quote'
    788 ac_subst_files=''
    789 ac_user_opts='
    790 enable_option_checking
    791 enable_silent_rules
    792 enable_dependency_tracking
    793 enable_selective_werror
    794 enable_strict_compilation
    795 with_gnu_ld
    796 enable_rpath
    797 with_libiconv_prefix
    798 with_xft
    799 with_xkb
    800 with_appdefaultdir
    801 '
    802       ac_precious_vars='build_alias
    803 host_alias
    804 target_alias
    805 CC
    806 CFLAGS
    807 LDFLAGS
    808 LIBS
    809 CPPFLAGS
    810 PKG_CONFIG
    811 PKG_CONFIG_PATH
    812 PKG_CONFIG_LIBDIR
    813 CPP
    814 XCLOCK_CFLAGS
    815 XCLOCK_LIBS
    816 XFT_CFLAGS
    817 XFT_LIBS
    818 XKB_CFLAGS
    819 XKB_LIBS
    820 APPDEFS_CFLAGS
    821 APPDEFS_LIBS'
    822 
    823 
    824 # Initialize some variables set by options.
    825 ac_init_help=
    826 ac_init_version=false
    827 ac_unrecognized_opts=
    828 ac_unrecognized_sep=
    829 # The variables have the same names as the options, with
    830 # dashes changed to underlines.
    831 cache_file=/dev/null
    832 exec_prefix=NONE
    833 no_create=
    834 no_recursion=
    835 prefix=NONE
    836 program_prefix=NONE
    837 program_suffix=NONE
    838 program_transform_name=s,x,x,
    839 silent=
    840 site=
    841 srcdir=
    842 verbose=
    843 x_includes=NONE
    844 x_libraries=NONE
    845 
    846 # Installation directory options.
    847 # These are left unexpanded so users can "make install exec_prefix=/foo"
    848 # and all the variables that are supposed to be based on exec_prefix
    849 # by default will actually change.
    850 # Use braces instead of parens because sh, perl, etc. also accept them.
    851 # (The list follows the same order as the GNU Coding Standards.)
    852 bindir='${exec_prefix}/bin'
    853 sbindir='${exec_prefix}/sbin'
    854 libexecdir='${exec_prefix}/libexec'
    855 datarootdir='${prefix}/share'
    856 datadir='${datarootdir}'
    857 sysconfdir='${prefix}/etc'
    858 sharedstatedir='${prefix}/com'
    859 localstatedir='${prefix}/var'
    860 runstatedir='${localstatedir}/run'
    861 includedir='${prefix}/include'
    862 oldincludedir='/usr/include'
    863 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    864 infodir='${datarootdir}/info'
    865 htmldir='${docdir}'
    866 dvidir='${docdir}'
    867 pdfdir='${docdir}'
    868 psdir='${docdir}'
    869 libdir='${exec_prefix}/lib'
    870 localedir='${datarootdir}/locale'
    871 mandir='${datarootdir}/man'
    872 
    873 ac_prev=
    874 ac_dashdash=
    875 for ac_option
    876 do
    877   # If the previous option needs an argument, assign it.
    878   if test -n "$ac_prev"; then
    879     eval $ac_prev=\$ac_option
    880     ac_prev=
    881     continue
    882   fi
    883 
    884   case $ac_option in
    885   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    886   *=)   ac_optarg= ;;
    887   *)    ac_optarg=yes ;;
    888   esac
    889 
    890   case $ac_dashdash$ac_option in
    891   --)
    892     ac_dashdash=yes ;;
    893 
    894   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    895     ac_prev=bindir ;;
    896   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    897     bindir=$ac_optarg ;;
    898 
    899   -build | --build | --buil | --bui | --bu)
    900     ac_prev=build_alias ;;
    901   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    902     build_alias=$ac_optarg ;;
    903 
    904   -cache-file | --cache-file | --cache-fil | --cache-fi \
    905   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    906     ac_prev=cache_file ;;
    907   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    908   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    909     cache_file=$ac_optarg ;;
    910 
    911   --config-cache | -C)
    912     cache_file=config.cache ;;
    913 
    914   -datadir | --datadir | --datadi | --datad)
    915     ac_prev=datadir ;;
    916   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    917     datadir=$ac_optarg ;;
    918 
    919   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    920   | --dataroo | --dataro | --datar)
    921     ac_prev=datarootdir ;;
    922   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    923   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    924     datarootdir=$ac_optarg ;;
    925 
    926   -disable-* | --disable-*)
    927     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    928     # Reject names that are not valid shell variable names.
    929     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    930       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    931     ac_useropt_orig=$ac_useropt
    932     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    933     case $ac_user_opts in
    934       *"
    935 "enable_$ac_useropt"
    936 "*) ;;
    937       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    938 	 ac_unrecognized_sep=', ';;
    939     esac
    940     eval enable_$ac_useropt=no ;;
    941 
    942   -docdir | --docdir | --docdi | --doc | --do)
    943     ac_prev=docdir ;;
    944   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    945     docdir=$ac_optarg ;;
    946 
    947   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    948     ac_prev=dvidir ;;
    949   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    950     dvidir=$ac_optarg ;;
    951 
    952   -enable-* | --enable-*)
    953     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    954     # Reject names that are not valid shell variable names.
    955     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    956       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    957     ac_useropt_orig=$ac_useropt
    958     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    959     case $ac_user_opts in
    960       *"
    961 "enable_$ac_useropt"
    962 "*) ;;
    963       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    964 	 ac_unrecognized_sep=', ';;
    965     esac
    966     eval enable_$ac_useropt=\$ac_optarg ;;
    967 
    968   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    969   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    970   | --exec | --exe | --ex)
    971     ac_prev=exec_prefix ;;
    972   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    973   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    974   | --exec=* | --exe=* | --ex=*)
    975     exec_prefix=$ac_optarg ;;
    976 
    977   -gas | --gas | --ga | --g)
    978     # Obsolete; use --with-gas.
    979     with_gas=yes ;;
    980 
    981   -help | --help | --hel | --he | -h)
    982     ac_init_help=long ;;
    983   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    984     ac_init_help=recursive ;;
    985   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    986     ac_init_help=short ;;
    987 
    988   -host | --host | --hos | --ho)
    989     ac_prev=host_alias ;;
    990   -host=* | --host=* | --hos=* | --ho=*)
    991     host_alias=$ac_optarg ;;
    992 
    993   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    994     ac_prev=htmldir ;;
    995   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    996   | --ht=*)
    997     htmldir=$ac_optarg ;;
    998 
    999   -includedir | --includedir | --includedi | --included | --include \
   1000   | --includ | --inclu | --incl | --inc)
   1001     ac_prev=includedir ;;
   1002   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
   1003   | --includ=* | --inclu=* | --incl=* | --inc=*)
   1004     includedir=$ac_optarg ;;
   1005 
   1006   -infodir | --infodir | --infodi | --infod | --info | --inf)
   1007     ac_prev=infodir ;;
   1008   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
   1009     infodir=$ac_optarg ;;
   1010 
   1011   -libdir | --libdir | --libdi | --libd)
   1012     ac_prev=libdir ;;
   1013   -libdir=* | --libdir=* | --libdi=* | --libd=*)
   1014     libdir=$ac_optarg ;;
   1015 
   1016   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1017   | --libexe | --libex | --libe)
   1018     ac_prev=libexecdir ;;
   1019   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1020   | --libexe=* | --libex=* | --libe=*)
   1021     libexecdir=$ac_optarg ;;
   1022 
   1023   -localedir | --localedir | --localedi | --localed | --locale)
   1024     ac_prev=localedir ;;
   1025   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1026     localedir=$ac_optarg ;;
   1027 
   1028   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1029   | --localstate | --localstat | --localsta | --localst | --locals)
   1030     ac_prev=localstatedir ;;
   1031   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1032   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1033     localstatedir=$ac_optarg ;;
   1034 
   1035   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1036     ac_prev=mandir ;;
   1037   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1038     mandir=$ac_optarg ;;
   1039 
   1040   -nfp | --nfp | --nf)
   1041     # Obsolete; use --without-fp.
   1042     with_fp=no ;;
   1043 
   1044   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1045   | --no-cr | --no-c | -n)
   1046     no_create=yes ;;
   1047 
   1048   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1049   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1050     no_recursion=yes ;;
   1051 
   1052   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1053   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1054   | --oldin | --oldi | --old | --ol | --o)
   1055     ac_prev=oldincludedir ;;
   1056   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1057   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1058   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1059     oldincludedir=$ac_optarg ;;
   1060 
   1061   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1062     ac_prev=prefix ;;
   1063   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1064     prefix=$ac_optarg ;;
   1065 
   1066   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1067   | --program-pre | --program-pr | --program-p)
   1068     ac_prev=program_prefix ;;
   1069   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1070   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1071     program_prefix=$ac_optarg ;;
   1072 
   1073   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1074   | --program-suf | --program-su | --program-s)
   1075     ac_prev=program_suffix ;;
   1076   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1077   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1078     program_suffix=$ac_optarg ;;
   1079 
   1080   -program-transform-name | --program-transform-name \
   1081   | --program-transform-nam | --program-transform-na \
   1082   | --program-transform-n | --program-transform- \
   1083   | --program-transform | --program-transfor \
   1084   | --program-transfo | --program-transf \
   1085   | --program-trans | --program-tran \
   1086   | --progr-tra | --program-tr | --program-t)
   1087     ac_prev=program_transform_name ;;
   1088   -program-transform-name=* | --program-transform-name=* \
   1089   | --program-transform-nam=* | --program-transform-na=* \
   1090   | --program-transform-n=* | --program-transform-=* \
   1091   | --program-transform=* | --program-transfor=* \
   1092   | --program-transfo=* | --program-transf=* \
   1093   | --program-trans=* | --program-tran=* \
   1094   | --progr-tra=* | --program-tr=* | --program-t=*)
   1095     program_transform_name=$ac_optarg ;;
   1096 
   1097   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1098     ac_prev=pdfdir ;;
   1099   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1100     pdfdir=$ac_optarg ;;
   1101 
   1102   -psdir | --psdir | --psdi | --psd | --ps)
   1103     ac_prev=psdir ;;
   1104   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1105     psdir=$ac_optarg ;;
   1106 
   1107   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1108   | -silent | --silent | --silen | --sile | --sil)
   1109     silent=yes ;;
   1110 
   1111   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1112   | --runstate | --runstat | --runsta | --runst | --runs \
   1113   | --run | --ru | --r)
   1114     ac_prev=runstatedir ;;
   1115   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1116   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1117   | --run=* | --ru=* | --r=*)
   1118     runstatedir=$ac_optarg ;;
   1119 
   1120   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1121     ac_prev=sbindir ;;
   1122   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1123   | --sbi=* | --sb=*)
   1124     sbindir=$ac_optarg ;;
   1125 
   1126   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1127   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1128   | --sharedst | --shareds | --shared | --share | --shar \
   1129   | --sha | --sh)
   1130     ac_prev=sharedstatedir ;;
   1131   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1132   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1133   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1134   | --sha=* | --sh=*)
   1135     sharedstatedir=$ac_optarg ;;
   1136 
   1137   -site | --site | --sit)
   1138     ac_prev=site ;;
   1139   -site=* | --site=* | --sit=*)
   1140     site=$ac_optarg ;;
   1141 
   1142   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1143     ac_prev=srcdir ;;
   1144   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1145     srcdir=$ac_optarg ;;
   1146 
   1147   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1148   | --syscon | --sysco | --sysc | --sys | --sy)
   1149     ac_prev=sysconfdir ;;
   1150   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1151   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1152     sysconfdir=$ac_optarg ;;
   1153 
   1154   -target | --target | --targe | --targ | --tar | --ta | --t)
   1155     ac_prev=target_alias ;;
   1156   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1157     target_alias=$ac_optarg ;;
   1158 
   1159   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1160     verbose=yes ;;
   1161 
   1162   -version | --version | --versio | --versi | --vers | -V)
   1163     ac_init_version=: ;;
   1164 
   1165   -with-* | --with-*)
   1166     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1167     # Reject names that are not valid shell variable names.
   1168     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1169       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1170     ac_useropt_orig=$ac_useropt
   1171     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1172     case $ac_user_opts in
   1173       *"
   1174 "with_$ac_useropt"
   1175 "*) ;;
   1176       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1177 	 ac_unrecognized_sep=', ';;
   1178     esac
   1179     eval with_$ac_useropt=\$ac_optarg ;;
   1180 
   1181   -without-* | --without-*)
   1182     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1183     # Reject names that are not valid shell variable names.
   1184     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1185       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1186     ac_useropt_orig=$ac_useropt
   1187     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1188     case $ac_user_opts in
   1189       *"
   1190 "with_$ac_useropt"
   1191 "*) ;;
   1192       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1193 	 ac_unrecognized_sep=', ';;
   1194     esac
   1195     eval with_$ac_useropt=no ;;
   1196 
   1197   --x)
   1198     # Obsolete; use --with-x.
   1199     with_x=yes ;;
   1200 
   1201   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1202   | --x-incl | --x-inc | --x-in | --x-i)
   1203     ac_prev=x_includes ;;
   1204   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1205   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1206     x_includes=$ac_optarg ;;
   1207 
   1208   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1209   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1210     ac_prev=x_libraries ;;
   1211   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1212   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1213     x_libraries=$ac_optarg ;;
   1214 
   1215   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1216 Try \`$0 --help' for more information"
   1217     ;;
   1218 
   1219   *=*)
   1220     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1221     # Reject names that are not valid shell variable names.
   1222     case $ac_envvar in #(
   1223       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1224       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1225     esac
   1226     eval $ac_envvar=\$ac_optarg
   1227     export $ac_envvar ;;
   1228 
   1229   *)
   1230     # FIXME: should be removed in autoconf 3.0.
   1231     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1232     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1233       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1234     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1235     ;;
   1236 
   1237   esac
   1238 done
   1239 
   1240 if test -n "$ac_prev"; then
   1241   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1242   as_fn_error $? "missing argument to $ac_option"
   1243 fi
   1244 
   1245 if test -n "$ac_unrecognized_opts"; then
   1246   case $enable_option_checking in
   1247     no) ;;
   1248     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1249     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1250   esac
   1251 fi
   1252 
   1253 # Check all directory arguments for consistency.
   1254 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1255 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1256 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1257 		libdir localedir mandir runstatedir
   1258 do
   1259   eval ac_val=\$$ac_var
   1260   # Remove trailing slashes.
   1261   case $ac_val in
   1262     */ )
   1263       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1264       eval $ac_var=\$ac_val;;
   1265   esac
   1266   # Be sure to have absolute directory names.
   1267   case $ac_val in
   1268     [\\/$]* | ?:[\\/]* )  continue;;
   1269     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1270   esac
   1271   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1272 done
   1273 
   1274 # There might be people who depend on the old broken behavior: `$host'
   1275 # used to hold the argument of --host etc.
   1276 # FIXME: To remove some day.
   1277 build=$build_alias
   1278 host=$host_alias
   1279 target=$target_alias
   1280 
   1281 # FIXME: To remove some day.
   1282 if test "x$host_alias" != x; then
   1283   if test "x$build_alias" = x; then
   1284     cross_compiling=maybe
   1285   elif test "x$build_alias" != "x$host_alias"; then
   1286     cross_compiling=yes
   1287   fi
   1288 fi
   1289 
   1290 ac_tool_prefix=
   1291 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1292 
   1293 test "$silent" = yes && exec 6>/dev/null
   1294 
   1295 
   1296 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1297 ac_ls_di=`ls -di .` &&
   1298 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1299   as_fn_error $? "working directory cannot be determined"
   1300 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1301   as_fn_error $? "pwd does not report name of working directory"
   1302 
   1303 
   1304 # Find the source files, if location was not specified.
   1305 if test -z "$srcdir"; then
   1306   ac_srcdir_defaulted=yes
   1307   # Try the directory containing this script, then the parent directory.
   1308   ac_confdir=`$as_dirname -- "$as_myself" ||
   1309 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1310 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1311 	 X"$as_myself" : 'X\(//\)$' \| \
   1312 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1313 printf "%s\n" X"$as_myself" |
   1314     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1315 	    s//\1/
   1316 	    q
   1317 	  }
   1318 	  /^X\(\/\/\)[^/].*/{
   1319 	    s//\1/
   1320 	    q
   1321 	  }
   1322 	  /^X\(\/\/\)$/{
   1323 	    s//\1/
   1324 	    q
   1325 	  }
   1326 	  /^X\(\/\).*/{
   1327 	    s//\1/
   1328 	    q
   1329 	  }
   1330 	  s/.*/./; q'`
   1331   srcdir=$ac_confdir
   1332   if test ! -r "$srcdir/$ac_unique_file"; then
   1333     srcdir=..
   1334   fi
   1335 else
   1336   ac_srcdir_defaulted=no
   1337 fi
   1338 if test ! -r "$srcdir/$ac_unique_file"; then
   1339   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1340   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1341 fi
   1342 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1343 ac_abs_confdir=`(
   1344 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1345 	pwd)`
   1346 # When building in place, set srcdir=.
   1347 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1348   srcdir=.
   1349 fi
   1350 # Remove unnecessary trailing slashes from srcdir.
   1351 # Double slashes in file names in object file debugging info
   1352 # mess up M-x gdb in Emacs.
   1353 case $srcdir in
   1354 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1355 esac
   1356 for ac_var in $ac_precious_vars; do
   1357   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1358   eval ac_env_${ac_var}_value=\$${ac_var}
   1359   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1360   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1361 done
   1362 
   1363 #
   1364 # Report the --help message.
   1365 #
   1366 if test "$ac_init_help" = "long"; then
   1367   # Omit some internal or obsolete options to make the list less imposing.
   1368   # This message is too long to be a string in the A/UX 3.1 sh.
   1369   cat <<_ACEOF
   1370 \`configure' configures xclock 1.1.1 to adapt to many kinds of systems.
   1371 
   1372 Usage: $0 [OPTION]... [VAR=VALUE]...
   1373 
   1374 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1375 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1376 
   1377 Defaults for the options are specified in brackets.
   1378 
   1379 Configuration:
   1380   -h, --help              display this help and exit
   1381       --help=short        display options specific to this package
   1382       --help=recursive    display the short help of all the included packages
   1383   -V, --version           display version information and exit
   1384   -q, --quiet, --silent   do not print \`checking ...' messages
   1385       --cache-file=FILE   cache test results in FILE [disabled]
   1386   -C, --config-cache      alias for \`--cache-file=config.cache'
   1387   -n, --no-create         do not create output files
   1388       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1389 
   1390 Installation directories:
   1391   --prefix=PREFIX         install architecture-independent files in PREFIX
   1392                           [$ac_default_prefix]
   1393   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1394                           [PREFIX]
   1395 
   1396 By default, \`make install' will install all the files in
   1397 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1398 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1399 for instance \`--prefix=\$HOME'.
   1400 
   1401 For better control, use the options below.
   1402 
   1403 Fine tuning of the installation directories:
   1404   --bindir=DIR            user executables [EPREFIX/bin]
   1405   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1406   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1407   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1408   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1409   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1410   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1411   --libdir=DIR            object code libraries [EPREFIX/lib]
   1412   --includedir=DIR        C header files [PREFIX/include]
   1413   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1414   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1415   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1416   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1417   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1418   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1419   --docdir=DIR            documentation root [DATAROOTDIR/doc/xclock]
   1420   --htmldir=DIR           html documentation [DOCDIR]
   1421   --dvidir=DIR            dvi documentation [DOCDIR]
   1422   --pdfdir=DIR            pdf documentation [DOCDIR]
   1423   --psdir=DIR             ps documentation [DOCDIR]
   1424 _ACEOF
   1425 
   1426   cat <<\_ACEOF
   1427 
   1428 Program names:
   1429   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1430   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1431   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1432 
   1433 System types:
   1434   --build=BUILD     configure for building on BUILD [guessed]
   1435   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1436 _ACEOF
   1437 fi
   1438 
   1439 if test -n "$ac_init_help"; then
   1440   case $ac_init_help in
   1441      short | recursive ) echo "Configuration of xclock 1.1.1:";;
   1442    esac
   1443   cat <<\_ACEOF
   1444 
   1445 Optional Features:
   1446   --disable-option-checking  ignore unrecognized --enable/--with options
   1447   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1448   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1449   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1450   --disable-silent-rules  verbose build output (undo: "make V=0")
   1451   --enable-dependency-tracking
   1452                           do not reject slow dependency extractors
   1453   --disable-dependency-tracking
   1454                           speeds up one-time build
   1455   --disable-selective-werror
   1456                           Turn off selective compiler errors. (default:
   1457                           enabled)
   1458   --enable-strict-compilation
   1459                           Enable all warnings from compiler and make them
   1460                           errors (default: disabled)
   1461   --disable-rpath         do not hardcode runtime library paths
   1462 
   1463 Optional Packages:
   1464   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1465   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1466   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
   1467   --with-libiconv-prefix[=DIR]  search for libiconv in DIR/include and DIR/lib
   1468   --without-libiconv-prefix     don't search for libiconv in includedir and libdir
   1469   --with-xft              Use Xft2 and Xrender for rendering (Default is YES)
   1470   --with-xkb              Use XKB to sound bells (Default is YES)
   1471   --with-appdefaultdir=<pathname>
   1472                           specify directory for app-defaults files (default is
   1473                           autodetected)
   1474 
   1475 Some influential environment variables:
   1476   CC          C compiler command
   1477   CFLAGS      C compiler flags
   1478   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1479               nonstandard directory <lib dir>
   1480   LIBS        libraries to pass to the linker, e.g. -l<library>
   1481   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1482               you have headers in a nonstandard directory <include dir>
   1483   PKG_CONFIG  path to pkg-config utility
   1484   PKG_CONFIG_PATH
   1485               directories to add to pkg-config's search path
   1486   PKG_CONFIG_LIBDIR
   1487               path overriding pkg-config's built-in search path
   1488   CPP         C preprocessor
   1489   XCLOCK_CFLAGS
   1490               C compiler flags for XCLOCK, overriding pkg-config
   1491   XCLOCK_LIBS linker flags for XCLOCK, overriding pkg-config
   1492   XFT_CFLAGS  C compiler flags for XFT, overriding pkg-config
   1493   XFT_LIBS    linker flags for XFT, overriding pkg-config
   1494   XKB_CFLAGS  C compiler flags for XKB, overriding pkg-config
   1495   XKB_LIBS    linker flags for XKB, overriding pkg-config
   1496   APPDEFS_CFLAGS
   1497               C compiler flags for APPDEFS, overriding pkg-config
   1498   APPDEFS_LIBS
   1499               linker flags for APPDEFS, overriding pkg-config
   1500 
   1501 Use these variables to override the choices made by `configure' or to help
   1502 it to find libraries and programs with nonstandard names/locations.
   1503 
   1504 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xclock/issues>.
   1505 _ACEOF
   1506 ac_status=$?
   1507 fi
   1508 
   1509 if test "$ac_init_help" = "recursive"; then
   1510   # If there are subdirs, report their specific --help.
   1511   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1512     test -d "$ac_dir" ||
   1513       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1514       continue
   1515     ac_builddir=.
   1516 
   1517 case "$ac_dir" in
   1518 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1519 *)
   1520   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1521   # A ".." for each directory in $ac_dir_suffix.
   1522   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1523   case $ac_top_builddir_sub in
   1524   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1525   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1526   esac ;;
   1527 esac
   1528 ac_abs_top_builddir=$ac_pwd
   1529 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1530 # for backward compatibility:
   1531 ac_top_builddir=$ac_top_build_prefix
   1532 
   1533 case $srcdir in
   1534   .)  # We are building in place.
   1535     ac_srcdir=.
   1536     ac_top_srcdir=$ac_top_builddir_sub
   1537     ac_abs_top_srcdir=$ac_pwd ;;
   1538   [\\/]* | ?:[\\/]* )  # Absolute name.
   1539     ac_srcdir=$srcdir$ac_dir_suffix;
   1540     ac_top_srcdir=$srcdir
   1541     ac_abs_top_srcdir=$srcdir ;;
   1542   *) # Relative name.
   1543     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1544     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1545     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1546 esac
   1547 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1548 
   1549     cd "$ac_dir" || { ac_status=$?; continue; }
   1550     # Check for configure.gnu first; this name is used for a wrapper for
   1551     # Metaconfig's "Configure" on case-insensitive file systems.
   1552     if test -f "$ac_srcdir/configure.gnu"; then
   1553       echo &&
   1554       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1555     elif test -f "$ac_srcdir/configure"; then
   1556       echo &&
   1557       $SHELL "$ac_srcdir/configure" --help=recursive
   1558     else
   1559       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1560     fi || ac_status=$?
   1561     cd "$ac_pwd" || { ac_status=$?; break; }
   1562   done
   1563 fi
   1564 
   1565 test -n "$ac_init_help" && exit $ac_status
   1566 if $ac_init_version; then
   1567   cat <<\_ACEOF
   1568 xclock configure 1.1.1
   1569 generated by GNU Autoconf 2.71
   1570 
   1571 Copyright (C) 2021 Free Software Foundation, Inc.
   1572 This configure script is free software; the Free Software Foundation
   1573 gives unlimited permission to copy, distribute and modify it.
   1574 _ACEOF
   1575   exit
   1576 fi
   1577 
   1578 ## ------------------------ ##
   1579 ## Autoconf initialization. ##
   1580 ## ------------------------ ##
   1581 
   1582 # ac_fn_c_try_compile LINENO
   1583 # --------------------------
   1584 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1585 ac_fn_c_try_compile ()
   1586 {
   1587   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1588   rm -f conftest.$ac_objext conftest.beam
   1589   if { { ac_try="$ac_compile"
   1590 case "(($ac_try" in
   1591   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1592   *) ac_try_echo=$ac_try;;
   1593 esac
   1594 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1595 printf "%s\n" "$ac_try_echo"; } >&5
   1596   (eval "$ac_compile") 2>conftest.err
   1597   ac_status=$?
   1598   if test -s conftest.err; then
   1599     grep -v '^ *+' conftest.err >conftest.er1
   1600     cat conftest.er1 >&5
   1601     mv -f conftest.er1 conftest.err
   1602   fi
   1603   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1604   test $ac_status = 0; } && {
   1605 	 test -z "$ac_c_werror_flag" ||
   1606 	 test ! -s conftest.err
   1607        } && test -s conftest.$ac_objext
   1608 then :
   1609   ac_retval=0
   1610 else $as_nop
   1611   printf "%s\n" "$as_me: failed program was:" >&5
   1612 sed 's/^/| /' conftest.$ac_ext >&5
   1613 
   1614 	ac_retval=1
   1615 fi
   1616   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1617   as_fn_set_status $ac_retval
   1618 
   1619 } # ac_fn_c_try_compile
   1620 
   1621 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1622 # ------------------------------------------------------------------
   1623 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1624 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1625 ac_fn_check_decl ()
   1626 {
   1627   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1628   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1629   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1630 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1631 if eval test \${$3+y}
   1632 then :
   1633   printf %s "(cached) " >&6
   1634 else $as_nop
   1635   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1636   eval ac_save_FLAGS=\$$6
   1637   as_fn_append $6 " $5"
   1638   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1639 /* end confdefs.h.  */
   1640 $4
   1641 int
   1642 main (void)
   1643 {
   1644 #ifndef $as_decl_name
   1645 #ifdef __cplusplus
   1646   (void) $as_decl_use;
   1647 #else
   1648   (void) $as_decl_name;
   1649 #endif
   1650 #endif
   1651 
   1652   ;
   1653   return 0;
   1654 }
   1655 _ACEOF
   1656 if ac_fn_c_try_compile "$LINENO"
   1657 then :
   1658   eval "$3=yes"
   1659 else $as_nop
   1660   eval "$3=no"
   1661 fi
   1662 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1663   eval $6=\$ac_save_FLAGS
   1664 
   1665 fi
   1666 eval ac_res=\$$3
   1667 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1668 printf "%s\n" "$ac_res" >&6; }
   1669   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1670 
   1671 } # ac_fn_check_decl
   1672 
   1673 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1674 # -------------------------------------------------------
   1675 # Tests whether HEADER exists and can be compiled using the include files in
   1676 # INCLUDES, setting the cache variable VAR accordingly.
   1677 ac_fn_c_check_header_compile ()
   1678 {
   1679   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1680   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1681 printf %s "checking for $2... " >&6; }
   1682 if eval test \${$3+y}
   1683 then :
   1684   printf %s "(cached) " >&6
   1685 else $as_nop
   1686   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1687 /* end confdefs.h.  */
   1688 $4
   1689 #include <$2>
   1690 _ACEOF
   1691 if ac_fn_c_try_compile "$LINENO"
   1692 then :
   1693   eval "$3=yes"
   1694 else $as_nop
   1695   eval "$3=no"
   1696 fi
   1697 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1698 fi
   1699 eval ac_res=\$$3
   1700 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1701 printf "%s\n" "$ac_res" >&6; }
   1702   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1703 
   1704 } # ac_fn_c_check_header_compile
   1705 
   1706 # ac_fn_c_try_link LINENO
   1707 # -----------------------
   1708 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1709 ac_fn_c_try_link ()
   1710 {
   1711   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1712   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1713   if { { ac_try="$ac_link"
   1714 case "(($ac_try" in
   1715   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1716   *) ac_try_echo=$ac_try;;
   1717 esac
   1718 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1719 printf "%s\n" "$ac_try_echo"; } >&5
   1720   (eval "$ac_link") 2>conftest.err
   1721   ac_status=$?
   1722   if test -s conftest.err; then
   1723     grep -v '^ *+' conftest.err >conftest.er1
   1724     cat conftest.er1 >&5
   1725     mv -f conftest.er1 conftest.err
   1726   fi
   1727   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1728   test $ac_status = 0; } && {
   1729 	 test -z "$ac_c_werror_flag" ||
   1730 	 test ! -s conftest.err
   1731        } && test -s conftest$ac_exeext && {
   1732 	 test "$cross_compiling" = yes ||
   1733 	 test -x conftest$ac_exeext
   1734        }
   1735 then :
   1736   ac_retval=0
   1737 else $as_nop
   1738   printf "%s\n" "$as_me: failed program was:" >&5
   1739 sed 's/^/| /' conftest.$ac_ext >&5
   1740 
   1741 	ac_retval=1
   1742 fi
   1743   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1744   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1745   # interfere with the next link command; also delete a directory that is
   1746   # left behind by Apple's compiler.  We do this before executing the actions.
   1747   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1748   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1749   as_fn_set_status $ac_retval
   1750 
   1751 } # ac_fn_c_try_link
   1752 
   1753 # ac_fn_c_check_func LINENO FUNC VAR
   1754 # ----------------------------------
   1755 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1756 ac_fn_c_check_func ()
   1757 {
   1758   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1759   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1760 printf %s "checking for $2... " >&6; }
   1761 if eval test \${$3+y}
   1762 then :
   1763   printf %s "(cached) " >&6
   1764 else $as_nop
   1765   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1766 /* end confdefs.h.  */
   1767 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1768    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1769 #define $2 innocuous_$2
   1770 
   1771 /* System header to define __stub macros and hopefully few prototypes,
   1772    which can conflict with char $2 (); below.  */
   1773 
   1774 #include <limits.h>
   1775 #undef $2
   1776 
   1777 /* Override any GCC internal prototype to avoid an error.
   1778    Use char because int might match the return type of a GCC
   1779    builtin and then its argument prototype would still apply.  */
   1780 #ifdef __cplusplus
   1781 extern "C"
   1782 #endif
   1783 char $2 ();
   1784 /* The GNU C library defines this for functions which it implements
   1785     to always fail with ENOSYS.  Some functions are actually named
   1786     something starting with __ and the normal name is an alias.  */
   1787 #if defined __stub_$2 || defined __stub___$2
   1788 choke me
   1789 #endif
   1790 
   1791 int
   1792 main (void)
   1793 {
   1794 return $2 ();
   1795   ;
   1796   return 0;
   1797 }
   1798 _ACEOF
   1799 if ac_fn_c_try_link "$LINENO"
   1800 then :
   1801   eval "$3=yes"
   1802 else $as_nop
   1803   eval "$3=no"
   1804 fi
   1805 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1806     conftest$ac_exeext conftest.$ac_ext
   1807 fi
   1808 eval ac_res=\$$3
   1809 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1810 printf "%s\n" "$ac_res" >&6; }
   1811   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1812 
   1813 } # ac_fn_c_check_func
   1814 
   1815 # ac_fn_c_try_cpp LINENO
   1816 # ----------------------
   1817 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1818 ac_fn_c_try_cpp ()
   1819 {
   1820   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1821   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1822 case "(($ac_try" in
   1823   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1824   *) ac_try_echo=$ac_try;;
   1825 esac
   1826 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1827 printf "%s\n" "$ac_try_echo"; } >&5
   1828   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1829   ac_status=$?
   1830   if test -s conftest.err; then
   1831     grep -v '^ *+' conftest.err >conftest.er1
   1832     cat conftest.er1 >&5
   1833     mv -f conftest.er1 conftest.err
   1834   fi
   1835   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1836   test $ac_status = 0; } > conftest.i && {
   1837 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1838 	 test ! -s conftest.err
   1839        }
   1840 then :
   1841   ac_retval=0
   1842 else $as_nop
   1843   printf "%s\n" "$as_me: failed program was:" >&5
   1844 sed 's/^/| /' conftest.$ac_ext >&5
   1845 
   1846     ac_retval=1
   1847 fi
   1848   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1849   as_fn_set_status $ac_retval
   1850 
   1851 } # ac_fn_c_try_cpp
   1852 
   1853 # ac_fn_c_try_run LINENO
   1854 # ----------------------
   1855 # Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
   1856 # executables *can* be run.
   1857 ac_fn_c_try_run ()
   1858 {
   1859   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1860   if { { ac_try="$ac_link"
   1861 case "(($ac_try" in
   1862   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1863   *) ac_try_echo=$ac_try;;
   1864 esac
   1865 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1866 printf "%s\n" "$ac_try_echo"; } >&5
   1867   (eval "$ac_link") 2>&5
   1868   ac_status=$?
   1869   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1870   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1871   { { case "(($ac_try" in
   1872   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1873   *) ac_try_echo=$ac_try;;
   1874 esac
   1875 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1876 printf "%s\n" "$ac_try_echo"; } >&5
   1877   (eval "$ac_try") 2>&5
   1878   ac_status=$?
   1879   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1880   test $ac_status = 0; }; }
   1881 then :
   1882   ac_retval=0
   1883 else $as_nop
   1884   printf "%s\n" "$as_me: program exited with status $ac_status" >&5
   1885        printf "%s\n" "$as_me: failed program was:" >&5
   1886 sed 's/^/| /' conftest.$ac_ext >&5
   1887 
   1888        ac_retval=$ac_status
   1889 fi
   1890   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1891   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1892   as_fn_set_status $ac_retval
   1893 
   1894 } # ac_fn_c_try_run
   1895 ac_configure_args_raw=
   1896 for ac_arg
   1897 do
   1898   case $ac_arg in
   1899   *\'*)
   1900     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1901   esac
   1902   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1903 done
   1904 
   1905 case $ac_configure_args_raw in
   1906   *$as_nl*)
   1907     ac_safe_unquote= ;;
   1908   *)
   1909     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1910     ac_unsafe_a="$ac_unsafe_z#~"
   1911     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1912     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1913 esac
   1914 
   1915 cat >config.log <<_ACEOF
   1916 This file contains any messages produced by compilers while
   1917 running configure, to aid debugging if configure makes a mistake.
   1918 
   1919 It was created by xclock $as_me 1.1.1, which was
   1920 generated by GNU Autoconf 2.71.  Invocation command line was
   1921 
   1922   $ $0$ac_configure_args_raw
   1923 
   1924 _ACEOF
   1925 exec 5>>config.log
   1926 {
   1927 cat <<_ASUNAME
   1928 ## --------- ##
   1929 ## Platform. ##
   1930 ## --------- ##
   1931 
   1932 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1933 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1934 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1935 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1936 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1937 
   1938 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1939 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1940 
   1941 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1942 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1943 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1944 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1945 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1946 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1947 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1948 
   1949 _ASUNAME
   1950 
   1951 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1952 for as_dir in $PATH
   1953 do
   1954   IFS=$as_save_IFS
   1955   case $as_dir in #(((
   1956     '') as_dir=./ ;;
   1957     */) ;;
   1958     *) as_dir=$as_dir/ ;;
   1959   esac
   1960     printf "%s\n" "PATH: $as_dir"
   1961   done
   1962 IFS=$as_save_IFS
   1963 
   1964 } >&5
   1965 
   1966 cat >&5 <<_ACEOF
   1967 
   1968 
   1969 ## ----------- ##
   1970 ## Core tests. ##
   1971 ## ----------- ##
   1972 
   1973 _ACEOF
   1974 
   1975 
   1976 # Keep a trace of the command line.
   1977 # Strip out --no-create and --no-recursion so they do not pile up.
   1978 # Strip out --silent because we don't want to record it for future runs.
   1979 # Also quote any args containing shell meta-characters.
   1980 # Make two passes to allow for proper duplicate-argument suppression.
   1981 ac_configure_args=
   1982 ac_configure_args0=
   1983 ac_configure_args1=
   1984 ac_must_keep_next=false
   1985 for ac_pass in 1 2
   1986 do
   1987   for ac_arg
   1988   do
   1989     case $ac_arg in
   1990     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1991     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1992     | -silent | --silent | --silen | --sile | --sil)
   1993       continue ;;
   1994     *\'*)
   1995       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1996     esac
   1997     case $ac_pass in
   1998     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1999     2)
   2000       as_fn_append ac_configure_args1 " '$ac_arg'"
   2001       if test $ac_must_keep_next = true; then
   2002 	ac_must_keep_next=false # Got value, back to normal.
   2003       else
   2004 	case $ac_arg in
   2005 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   2006 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   2007 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   2008 	  | -with-* | --with-* | -without-* | --without-* | --x)
   2009 	    case "$ac_configure_args0 " in
   2010 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2011 	    esac
   2012 	    ;;
   2013 	  -* ) ac_must_keep_next=true ;;
   2014 	esac
   2015       fi
   2016       as_fn_append ac_configure_args " '$ac_arg'"
   2017       ;;
   2018     esac
   2019   done
   2020 done
   2021 { ac_configure_args0=; unset ac_configure_args0;}
   2022 { ac_configure_args1=; unset ac_configure_args1;}
   2023 
   2024 # When interrupted or exit'd, cleanup temporary files, and complete
   2025 # config.log.  We remove comments because anyway the quotes in there
   2026 # would cause problems or look ugly.
   2027 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2028 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2029 trap 'exit_status=$?
   2030   # Sanitize IFS.
   2031   IFS=" ""	$as_nl"
   2032   # Save into config.log some information that might help in debugging.
   2033   {
   2034     echo
   2035 
   2036     printf "%s\n" "## ---------------- ##
   2037 ## Cache variables. ##
   2038 ## ---------------- ##"
   2039     echo
   2040     # The following way of writing the cache mishandles newlines in values,
   2041 (
   2042   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2043     eval ac_val=\$$ac_var
   2044     case $ac_val in #(
   2045     *${as_nl}*)
   2046       case $ac_var in #(
   2047       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2048 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2049       esac
   2050       case $ac_var in #(
   2051       _ | IFS | as_nl) ;; #(
   2052       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2053       *) { eval $ac_var=; unset $ac_var;} ;;
   2054       esac ;;
   2055     esac
   2056   done
   2057   (set) 2>&1 |
   2058     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2059     *${as_nl}ac_space=\ *)
   2060       sed -n \
   2061 	"s/'\''/'\''\\\\'\'''\''/g;
   2062 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2063       ;; #(
   2064     *)
   2065       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2066       ;;
   2067     esac |
   2068     sort
   2069 )
   2070     echo
   2071 
   2072     printf "%s\n" "## ----------------- ##
   2073 ## Output variables. ##
   2074 ## ----------------- ##"
   2075     echo
   2076     for ac_var in $ac_subst_vars
   2077     do
   2078       eval ac_val=\$$ac_var
   2079       case $ac_val in
   2080       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2081       esac
   2082       printf "%s\n" "$ac_var='\''$ac_val'\''"
   2083     done | sort
   2084     echo
   2085 
   2086     if test -n "$ac_subst_files"; then
   2087       printf "%s\n" "## ------------------- ##
   2088 ## File substitutions. ##
   2089 ## ------------------- ##"
   2090       echo
   2091       for ac_var in $ac_subst_files
   2092       do
   2093 	eval ac_val=\$$ac_var
   2094 	case $ac_val in
   2095 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2096 	esac
   2097 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   2098       done | sort
   2099       echo
   2100     fi
   2101 
   2102     if test -s confdefs.h; then
   2103       printf "%s\n" "## ----------- ##
   2104 ## confdefs.h. ##
   2105 ## ----------- ##"
   2106       echo
   2107       cat confdefs.h
   2108       echo
   2109     fi
   2110     test "$ac_signal" != 0 &&
   2111       printf "%s\n" "$as_me: caught signal $ac_signal"
   2112     printf "%s\n" "$as_me: exit $exit_status"
   2113   } >&5
   2114   rm -f core *.core core.conftest.* &&
   2115     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2116     exit $exit_status
   2117 ' 0
   2118 for ac_signal in 1 2 13 15; do
   2119   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2120 done
   2121 ac_signal=0
   2122 
   2123 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2124 rm -f -r conftest* confdefs.h
   2125 
   2126 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2127 
   2128 # Predefined preprocessor variables.
   2129 
   2130 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2131 
   2132 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2133 
   2134 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2135 
   2136 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2137 
   2138 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2139 
   2140 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2141 
   2142 
   2143 # Let the site file select an alternate cache file if it wants to.
   2144 # Prefer an explicitly selected file to automatically selected ones.
   2145 if test -n "$CONFIG_SITE"; then
   2146   ac_site_files="$CONFIG_SITE"
   2147 elif test "x$prefix" != xNONE; then
   2148   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2149 else
   2150   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2151 fi
   2152 
   2153 for ac_site_file in $ac_site_files
   2154 do
   2155   case $ac_site_file in #(
   2156   */*) :
   2157      ;; #(
   2158   *) :
   2159     ac_site_file=./$ac_site_file ;;
   2160 esac
   2161   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2162     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2163 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2164     sed 's/^/| /' "$ac_site_file" >&5
   2165     . "$ac_site_file" \
   2166       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2167 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2168 as_fn_error $? "failed to load site script $ac_site_file
   2169 See \`config.log' for more details" "$LINENO" 5; }
   2170   fi
   2171 done
   2172 
   2173 if test -r "$cache_file"; then
   2174   # Some versions of bash will fail to source /dev/null (special files
   2175   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2176   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2177     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2178 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2179     case $cache_file in
   2180       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2181       *)                      . "./$cache_file";;
   2182     esac
   2183   fi
   2184 else
   2185   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2186 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2187   >$cache_file
   2188 fi
   2189 
   2190 # Test code for whether the C compiler supports C89 (global declarations)
   2191 ac_c_conftest_c89_globals='
   2192 /* Does the compiler advertise C89 conformance?
   2193    Do not test the value of __STDC__, because some compilers set it to 0
   2194    while being otherwise adequately conformant. */
   2195 #if !defined __STDC__
   2196 # error "Compiler does not advertise C89 conformance"
   2197 #endif
   2198 
   2199 #include <stddef.h>
   2200 #include <stdarg.h>
   2201 struct stat;
   2202 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2203 struct buf { int x; };
   2204 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2205 static char *e (p, i)
   2206      char **p;
   2207      int i;
   2208 {
   2209   return p[i];
   2210 }
   2211 static char *f (char * (*g) (char **, int), char **p, ...)
   2212 {
   2213   char *s;
   2214   va_list v;
   2215   va_start (v,p);
   2216   s = g (p, va_arg (v,int));
   2217   va_end (v);
   2218   return s;
   2219 }
   2220 
   2221 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2222    function prototypes and stuff, but not \xHH hex character constants.
   2223    These do not provoke an error unfortunately, instead are silently treated
   2224    as an "x".  The following induces an error, until -std is added to get
   2225    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2226    array size at least.  It is necessary to write \x00 == 0 to get something
   2227    that is true only with -std.  */
   2228 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2229 
   2230 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2231    inside strings and character constants.  */
   2232 #define FOO(x) '\''x'\''
   2233 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2234 
   2235 int test (int i, double x);
   2236 struct s1 {int (*f) (int a);};
   2237 struct s2 {int (*f) (double a);};
   2238 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2239                int, int);'
   2240 
   2241 # Test code for whether the C compiler supports C89 (body of main).
   2242 ac_c_conftest_c89_main='
   2243 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2244 '
   2245 
   2246 # Test code for whether the C compiler supports C99 (global declarations)
   2247 ac_c_conftest_c99_globals='
   2248 // Does the compiler advertise C99 conformance?
   2249 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2250 # error "Compiler does not advertise C99 conformance"
   2251 #endif
   2252 
   2253 #include <stdbool.h>
   2254 extern int puts (const char *);
   2255 extern int printf (const char *, ...);
   2256 extern int dprintf (int, const char *, ...);
   2257 extern void *malloc (size_t);
   2258 
   2259 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2260 // dprintf is used instead of fprintf to avoid needing to declare
   2261 // FILE and stderr.
   2262 #define debug(...) dprintf (2, __VA_ARGS__)
   2263 #define showlist(...) puts (#__VA_ARGS__)
   2264 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2265 static void
   2266 test_varargs_macros (void)
   2267 {
   2268   int x = 1234;
   2269   int y = 5678;
   2270   debug ("Flag");
   2271   debug ("X = %d\n", x);
   2272   showlist (The first, second, and third items.);
   2273   report (x>y, "x is %d but y is %d", x, y);
   2274 }
   2275 
   2276 // Check long long types.
   2277 #define BIG64 18446744073709551615ull
   2278 #define BIG32 4294967295ul
   2279 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2280 #if !BIG_OK
   2281   #error "your preprocessor is broken"
   2282 #endif
   2283 #if BIG_OK
   2284 #else
   2285   #error "your preprocessor is broken"
   2286 #endif
   2287 static long long int bignum = -9223372036854775807LL;
   2288 static unsigned long long int ubignum = BIG64;
   2289 
   2290 struct incomplete_array
   2291 {
   2292   int datasize;
   2293   double data[];
   2294 };
   2295 
   2296 struct named_init {
   2297   int number;
   2298   const wchar_t *name;
   2299   double average;
   2300 };
   2301 
   2302 typedef const char *ccp;
   2303 
   2304 static inline int
   2305 test_restrict (ccp restrict text)
   2306 {
   2307   // See if C++-style comments work.
   2308   // Iterate through items via the restricted pointer.
   2309   // Also check for declarations in for loops.
   2310   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2311     continue;
   2312   return 0;
   2313 }
   2314 
   2315 // Check varargs and va_copy.
   2316 static bool
   2317 test_varargs (const char *format, ...)
   2318 {
   2319   va_list args;
   2320   va_start (args, format);
   2321   va_list args_copy;
   2322   va_copy (args_copy, args);
   2323 
   2324   const char *str = "";
   2325   int number = 0;
   2326   float fnumber = 0;
   2327 
   2328   while (*format)
   2329     {
   2330       switch (*format++)
   2331 	{
   2332 	case '\''s'\'': // string
   2333 	  str = va_arg (args_copy, const char *);
   2334 	  break;
   2335 	case '\''d'\'': // int
   2336 	  number = va_arg (args_copy, int);
   2337 	  break;
   2338 	case '\''f'\'': // float
   2339 	  fnumber = va_arg (args_copy, double);
   2340 	  break;
   2341 	default:
   2342 	  break;
   2343 	}
   2344     }
   2345   va_end (args_copy);
   2346   va_end (args);
   2347 
   2348   return *str && number && fnumber;
   2349 }
   2350 '
   2351 
   2352 # Test code for whether the C compiler supports C99 (body of main).
   2353 ac_c_conftest_c99_main='
   2354   // Check bool.
   2355   _Bool success = false;
   2356   success |= (argc != 0);
   2357 
   2358   // Check restrict.
   2359   if (test_restrict ("String literal") == 0)
   2360     success = true;
   2361   char *restrict newvar = "Another string";
   2362 
   2363   // Check varargs.
   2364   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2365   test_varargs_macros ();
   2366 
   2367   // Check flexible array members.
   2368   struct incomplete_array *ia =
   2369     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2370   ia->datasize = 10;
   2371   for (int i = 0; i < ia->datasize; ++i)
   2372     ia->data[i] = i * 1.234;
   2373 
   2374   // Check named initializers.
   2375   struct named_init ni = {
   2376     .number = 34,
   2377     .name = L"Test wide string",
   2378     .average = 543.34343,
   2379   };
   2380 
   2381   ni.number = 58;
   2382 
   2383   int dynamic_array[ni.number];
   2384   dynamic_array[0] = argv[0][0];
   2385   dynamic_array[ni.number - 1] = 543;
   2386 
   2387   // work around unused variable warnings
   2388   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2389 	 || dynamic_array[ni.number - 1] != 543);
   2390 '
   2391 
   2392 # Test code for whether the C compiler supports C11 (global declarations)
   2393 ac_c_conftest_c11_globals='
   2394 // Does the compiler advertise C11 conformance?
   2395 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2396 # error "Compiler does not advertise C11 conformance"
   2397 #endif
   2398 
   2399 // Check _Alignas.
   2400 char _Alignas (double) aligned_as_double;
   2401 char _Alignas (0) no_special_alignment;
   2402 extern char aligned_as_int;
   2403 char _Alignas (0) _Alignas (int) aligned_as_int;
   2404 
   2405 // Check _Alignof.
   2406 enum
   2407 {
   2408   int_alignment = _Alignof (int),
   2409   int_array_alignment = _Alignof (int[100]),
   2410   char_alignment = _Alignof (char)
   2411 };
   2412 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2413 
   2414 // Check _Noreturn.
   2415 int _Noreturn does_not_return (void) { for (;;) continue; }
   2416 
   2417 // Check _Static_assert.
   2418 struct test_static_assert
   2419 {
   2420   int x;
   2421   _Static_assert (sizeof (int) <= sizeof (long int),
   2422                   "_Static_assert does not work in struct");
   2423   long int y;
   2424 };
   2425 
   2426 // Check UTF-8 literals.
   2427 #define u8 syntax error!
   2428 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2429 
   2430 // Check duplicate typedefs.
   2431 typedef long *long_ptr;
   2432 typedef long int *long_ptr;
   2433 typedef long_ptr long_ptr;
   2434 
   2435 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2436 struct anonymous
   2437 {
   2438   union {
   2439     struct { int i; int j; };
   2440     struct { int k; long int l; } w;
   2441   };
   2442   int m;
   2443 } v1;
   2444 '
   2445 
   2446 # Test code for whether the C compiler supports C11 (body of main).
   2447 ac_c_conftest_c11_main='
   2448   _Static_assert ((offsetof (struct anonymous, i)
   2449 		   == offsetof (struct anonymous, w.k)),
   2450 		  "Anonymous union alignment botch");
   2451   v1.i = 2;
   2452   v1.w.k = 5;
   2453   ok |= v1.i != 5;
   2454 '
   2455 
   2456 # Test code for whether the C compiler supports C11 (complete).
   2457 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2458 ${ac_c_conftest_c99_globals}
   2459 ${ac_c_conftest_c11_globals}
   2460 
   2461 int
   2462 main (int argc, char **argv)
   2463 {
   2464   int ok = 0;
   2465   ${ac_c_conftest_c89_main}
   2466   ${ac_c_conftest_c99_main}
   2467   ${ac_c_conftest_c11_main}
   2468   return ok;
   2469 }
   2470 "
   2471 
   2472 # Test code for whether the C compiler supports C99 (complete).
   2473 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2474 ${ac_c_conftest_c99_globals}
   2475 
   2476 int
   2477 main (int argc, char **argv)
   2478 {
   2479   int ok = 0;
   2480   ${ac_c_conftest_c89_main}
   2481   ${ac_c_conftest_c99_main}
   2482   return ok;
   2483 }
   2484 "
   2485 
   2486 # Test code for whether the C compiler supports C89 (complete).
   2487 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2488 
   2489 int
   2490 main (int argc, char **argv)
   2491 {
   2492   int ok = 0;
   2493   ${ac_c_conftest_c89_main}
   2494   return ok;
   2495 }
   2496 "
   2497 
   2498 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2499 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2500 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2501 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2502 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2503 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2504 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2505 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2506 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2507 
   2508 # Auxiliary files required by this configure script.
   2509 ac_aux_files="config.rpath config.guess config.sub compile missing install-sh"
   2510 
   2511 # Locations in which to look for auxiliary files.
   2512 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2513 
   2514 # Search for a directory containing all of the required auxiliary files,
   2515 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2516 # If we don't find one directory that contains all the files we need,
   2517 # we report the set of missing files from the *first* directory in
   2518 # $ac_aux_dir_candidates and give up.
   2519 ac_missing_aux_files=""
   2520 ac_first_candidate=:
   2521 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2522 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2523 as_found=false
   2524 for as_dir in $ac_aux_dir_candidates
   2525 do
   2526   IFS=$as_save_IFS
   2527   case $as_dir in #(((
   2528     '') as_dir=./ ;;
   2529     */) ;;
   2530     *) as_dir=$as_dir/ ;;
   2531   esac
   2532   as_found=:
   2533 
   2534   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2535   ac_aux_dir_found=yes
   2536   ac_install_sh=
   2537   for ac_aux in $ac_aux_files
   2538   do
   2539     # As a special case, if "install-sh" is required, that requirement
   2540     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2541     # and $ac_install_sh is set appropriately for whichever one is found.
   2542     if test x"$ac_aux" = x"install-sh"
   2543     then
   2544       if test -f "${as_dir}install-sh"; then
   2545         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2546         ac_install_sh="${as_dir}install-sh -c"
   2547       elif test -f "${as_dir}install.sh"; then
   2548         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2549         ac_install_sh="${as_dir}install.sh -c"
   2550       elif test -f "${as_dir}shtool"; then
   2551         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2552         ac_install_sh="${as_dir}shtool install -c"
   2553       else
   2554         ac_aux_dir_found=no
   2555         if $ac_first_candidate; then
   2556           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2557         else
   2558           break
   2559         fi
   2560       fi
   2561     else
   2562       if test -f "${as_dir}${ac_aux}"; then
   2563         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2564       else
   2565         ac_aux_dir_found=no
   2566         if $ac_first_candidate; then
   2567           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2568         else
   2569           break
   2570         fi
   2571       fi
   2572     fi
   2573   done
   2574   if test "$ac_aux_dir_found" = yes; then
   2575     ac_aux_dir="$as_dir"
   2576     break
   2577   fi
   2578   ac_first_candidate=false
   2579 
   2580   as_found=false
   2581 done
   2582 IFS=$as_save_IFS
   2583 if $as_found
   2584 then :
   2585 
   2586 else $as_nop
   2587   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2588 fi
   2589 
   2590 
   2591 # These three variables are undocumented and unsupported,
   2592 # and are intended to be withdrawn in a future Autoconf release.
   2593 # They can cause serious problems if a builder's source tree is in a directory
   2594 # whose full name contains unusual characters.
   2595 if test -f "${ac_aux_dir}config.guess"; then
   2596   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2597 fi
   2598 if test -f "${ac_aux_dir}config.sub"; then
   2599   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2600 fi
   2601 if test -f "$ac_aux_dir/configure"; then
   2602   ac_configure="$SHELL ${ac_aux_dir}configure"
   2603 fi
   2604 
   2605 # Check that the precious variables saved in the cache have kept the same
   2606 # value.
   2607 ac_cache_corrupted=false
   2608 for ac_var in $ac_precious_vars; do
   2609   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2610   eval ac_new_set=\$ac_env_${ac_var}_set
   2611   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2612   eval ac_new_val=\$ac_env_${ac_var}_value
   2613   case $ac_old_set,$ac_new_set in
   2614     set,)
   2615       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2616 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2617       ac_cache_corrupted=: ;;
   2618     ,set)
   2619       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2620 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2621       ac_cache_corrupted=: ;;
   2622     ,);;
   2623     *)
   2624       if test "x$ac_old_val" != "x$ac_new_val"; then
   2625 	# differences in whitespace do not lead to failure.
   2626 	ac_old_val_w=`echo x $ac_old_val`
   2627 	ac_new_val_w=`echo x $ac_new_val`
   2628 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2629 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2630 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2631 	  ac_cache_corrupted=:
   2632 	else
   2633 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2634 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2635 	  eval $ac_var=\$ac_old_val
   2636 	fi
   2637 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2638 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2639 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2640 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2641       fi;;
   2642   esac
   2643   # Pass precious variables to config.status.
   2644   if test "$ac_new_set" = set; then
   2645     case $ac_new_val in
   2646     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2647     *) ac_arg=$ac_var=$ac_new_val ;;
   2648     esac
   2649     case " $ac_configure_args " in
   2650       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2651       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2652     esac
   2653   fi
   2654 done
   2655 if $ac_cache_corrupted; then
   2656   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2657 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2658   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2659 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2660   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2661 	    and start over" "$LINENO" 5
   2662 fi
   2663 ## -------------------- ##
   2664 ## Main body of script. ##
   2665 ## -------------------- ##
   2666 
   2667 ac_ext=c
   2668 ac_cpp='$CPP $CPPFLAGS'
   2669 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2670 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2671 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2672 
   2673 
   2674 
   2675 ac_config_headers="$ac_config_headers config.h"
   2676 
   2677 
   2678 # Initialize Automake
   2679 am__api_version='1.16'
   2680 
   2681 
   2682 
   2683   # Find a good install program.  We prefer a C program (faster),
   2684 # so one script is as good as another.  But avoid the broken or
   2685 # incompatible versions:
   2686 # SysV /etc/install, /usr/sbin/install
   2687 # SunOS /usr/etc/install
   2688 # IRIX /sbin/install
   2689 # AIX /bin/install
   2690 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2691 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2692 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2693 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2694 # OS/2's system install, which has a completely different semantic
   2695 # ./install, which can be erroneously created by make from ./install.sh.
   2696 # Reject install programs that cannot install multiple files.
   2697 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2698 printf %s "checking for a BSD-compatible install... " >&6; }
   2699 if test -z "$INSTALL"; then
   2700 if test ${ac_cv_path_install+y}
   2701 then :
   2702   printf %s "(cached) " >&6
   2703 else $as_nop
   2704   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2705 for as_dir in $PATH
   2706 do
   2707   IFS=$as_save_IFS
   2708   case $as_dir in #(((
   2709     '') as_dir=./ ;;
   2710     */) ;;
   2711     *) as_dir=$as_dir/ ;;
   2712   esac
   2713     # Account for fact that we put trailing slashes in our PATH walk.
   2714 case $as_dir in #((
   2715   ./ | /[cC]/* | \
   2716   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2717   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2718   /usr/ucb/* ) ;;
   2719   *)
   2720     # OSF1 and SCO ODT 3.0 have their own names for install.
   2721     # Don't use installbsd from OSF since it installs stuff as root
   2722     # by default.
   2723     for ac_prog in ginstall scoinst install; do
   2724       for ac_exec_ext in '' $ac_executable_extensions; do
   2725 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2726 	  if test $ac_prog = install &&
   2727 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2728 	    # AIX install.  It has an incompatible calling convention.
   2729 	    :
   2730 	  elif test $ac_prog = install &&
   2731 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2732 	    # program-specific install script used by HP pwplus--don't use.
   2733 	    :
   2734 	  else
   2735 	    rm -rf conftest.one conftest.two conftest.dir
   2736 	    echo one > conftest.one
   2737 	    echo two > conftest.two
   2738 	    mkdir conftest.dir
   2739 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2740 	      test -s conftest.one && test -s conftest.two &&
   2741 	      test -s conftest.dir/conftest.one &&
   2742 	      test -s conftest.dir/conftest.two
   2743 	    then
   2744 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2745 	      break 3
   2746 	    fi
   2747 	  fi
   2748 	fi
   2749       done
   2750     done
   2751     ;;
   2752 esac
   2753 
   2754   done
   2755 IFS=$as_save_IFS
   2756 
   2757 rm -rf conftest.one conftest.two conftest.dir
   2758 
   2759 fi
   2760   if test ${ac_cv_path_install+y}; then
   2761     INSTALL=$ac_cv_path_install
   2762   else
   2763     # As a last resort, use the slow shell script.  Don't cache a
   2764     # value for INSTALL within a source directory, because that will
   2765     # break other packages using the cache if that directory is
   2766     # removed, or if the value is a relative name.
   2767     INSTALL=$ac_install_sh
   2768   fi
   2769 fi
   2770 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2771 printf "%s\n" "$INSTALL" >&6; }
   2772 
   2773 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2774 # It thinks the first close brace ends the variable substitution.
   2775 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2776 
   2777 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2778 
   2779 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2780 
   2781 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2782 printf %s "checking whether build environment is sane... " >&6; }
   2783 # Reject unsafe characters in $srcdir or the absolute working directory
   2784 # name.  Accept space and tab only in the latter.
   2785 am_lf='
   2786 '
   2787 case `pwd` in
   2788   *[\\\"\#\$\&\'\`$am_lf]*)
   2789     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2790 esac
   2791 case $srcdir in
   2792   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2793     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2794 esac
   2795 
   2796 # Do 'set' in a subshell so we don't clobber the current shell's
   2797 # arguments.  Must try -L first in case configure is actually a
   2798 # symlink; some systems play weird games with the mod time of symlinks
   2799 # (eg FreeBSD returns the mod time of the symlink's containing
   2800 # directory).
   2801 if (
   2802    am_has_slept=no
   2803    for am_try in 1 2; do
   2804      echo "timestamp, slept: $am_has_slept" > conftest.file
   2805      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2806      if test "$*" = "X"; then
   2807 	# -L didn't work.
   2808 	set X `ls -t "$srcdir/configure" conftest.file`
   2809      fi
   2810      if test "$*" != "X $srcdir/configure conftest.file" \
   2811 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2812 
   2813 	# If neither matched, then we have a broken ls.  This can happen
   2814 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2815 	# broken ls alias from the environment.  This has actually
   2816 	# happened.  Such a system could not be considered "sane".
   2817 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2818   alias in your environment" "$LINENO" 5
   2819      fi
   2820      if test "$2" = conftest.file || test $am_try -eq 2; then
   2821        break
   2822      fi
   2823      # Just in case.
   2824      sleep 1
   2825      am_has_slept=yes
   2826    done
   2827    test "$2" = conftest.file
   2828    )
   2829 then
   2830    # Ok.
   2831    :
   2832 else
   2833    as_fn_error $? "newly created file is older than distributed files!
   2834 Check your system clock" "$LINENO" 5
   2835 fi
   2836 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2837 printf "%s\n" "yes" >&6; }
   2838 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2839 # generated files are strictly newer.
   2840 am_sleep_pid=
   2841 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2842   ( sleep 1 ) &
   2843   am_sleep_pid=$!
   2844 fi
   2845 
   2846 rm -f conftest.file
   2847 
   2848 test "$program_prefix" != NONE &&
   2849   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2850 # Use a double $ so make ignores it.
   2851 test "$program_suffix" != NONE &&
   2852   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2853 # Double any \ or $.
   2854 # By default was `s,x,x', remove it if useless.
   2855 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2856 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2857 
   2858 
   2859 # Expand $ac_aux_dir to an absolute path.
   2860 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2861 
   2862 
   2863   if test x"${MISSING+set}" != xset; then
   2864   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2865 fi
   2866 # Use eval to expand $SHELL
   2867 if eval "$MISSING --is-lightweight"; then
   2868   am_missing_run="$MISSING "
   2869 else
   2870   am_missing_run=
   2871   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2872 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2873 fi
   2874 
   2875 if test x"${install_sh+set}" != xset; then
   2876   case $am_aux_dir in
   2877   *\ * | *\	*)
   2878     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2879   *)
   2880     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2881   esac
   2882 fi
   2883 
   2884 # Installed binaries are usually stripped using 'strip' when the user
   2885 # run "make install-strip".  However 'strip' might not be the right
   2886 # tool to use in cross-compilation environments, therefore Automake
   2887 # will honor the 'STRIP' environment variable to overrule this program.
   2888 if test "$cross_compiling" != no; then
   2889   if test -n "$ac_tool_prefix"; then
   2890   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2891 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2892 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2893 printf %s "checking for $ac_word... " >&6; }
   2894 if test ${ac_cv_prog_STRIP+y}
   2895 then :
   2896   printf %s "(cached) " >&6
   2897 else $as_nop
   2898   if test -n "$STRIP"; then
   2899   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2900 else
   2901 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2902 for as_dir in $PATH
   2903 do
   2904   IFS=$as_save_IFS
   2905   case $as_dir in #(((
   2906     '') as_dir=./ ;;
   2907     */) ;;
   2908     *) as_dir=$as_dir/ ;;
   2909   esac
   2910     for ac_exec_ext in '' $ac_executable_extensions; do
   2911   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2912     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2913     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2914     break 2
   2915   fi
   2916 done
   2917   done
   2918 IFS=$as_save_IFS
   2919 
   2920 fi
   2921 fi
   2922 STRIP=$ac_cv_prog_STRIP
   2923 if test -n "$STRIP"; then
   2924   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2925 printf "%s\n" "$STRIP" >&6; }
   2926 else
   2927   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2928 printf "%s\n" "no" >&6; }
   2929 fi
   2930 
   2931 
   2932 fi
   2933 if test -z "$ac_cv_prog_STRIP"; then
   2934   ac_ct_STRIP=$STRIP
   2935   # Extract the first word of "strip", so it can be a program name with args.
   2936 set dummy strip; ac_word=$2
   2937 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2938 printf %s "checking for $ac_word... " >&6; }
   2939 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2940 then :
   2941   printf %s "(cached) " >&6
   2942 else $as_nop
   2943   if test -n "$ac_ct_STRIP"; then
   2944   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2945 else
   2946 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2947 for as_dir in $PATH
   2948 do
   2949   IFS=$as_save_IFS
   2950   case $as_dir in #(((
   2951     '') as_dir=./ ;;
   2952     */) ;;
   2953     *) as_dir=$as_dir/ ;;
   2954   esac
   2955     for ac_exec_ext in '' $ac_executable_extensions; do
   2956   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2957     ac_cv_prog_ac_ct_STRIP="strip"
   2958     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2959     break 2
   2960   fi
   2961 done
   2962   done
   2963 IFS=$as_save_IFS
   2964 
   2965 fi
   2966 fi
   2967 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2968 if test -n "$ac_ct_STRIP"; then
   2969   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2970 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2971 else
   2972   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2973 printf "%s\n" "no" >&6; }
   2974 fi
   2975 
   2976   if test "x$ac_ct_STRIP" = x; then
   2977     STRIP=":"
   2978   else
   2979     case $cross_compiling:$ac_tool_warned in
   2980 yes:)
   2981 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2982 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2983 ac_tool_warned=yes ;;
   2984 esac
   2985     STRIP=$ac_ct_STRIP
   2986   fi
   2987 else
   2988   STRIP="$ac_cv_prog_STRIP"
   2989 fi
   2990 
   2991 fi
   2992 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2993 
   2994 
   2995   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2996 printf %s "checking for a race-free mkdir -p... " >&6; }
   2997 if test -z "$MKDIR_P"; then
   2998   if test ${ac_cv_path_mkdir+y}
   2999 then :
   3000   printf %s "(cached) " >&6
   3001 else $as_nop
   3002   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3003 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   3004 do
   3005   IFS=$as_save_IFS
   3006   case $as_dir in #(((
   3007     '') as_dir=./ ;;
   3008     */) ;;
   3009     *) as_dir=$as_dir/ ;;
   3010   esac
   3011     for ac_prog in mkdir gmkdir; do
   3012 	 for ac_exec_ext in '' $ac_executable_extensions; do
   3013 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   3014 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   3015 	     'mkdir ('*'coreutils) '* | \
   3016 	     'BusyBox '* | \
   3017 	     'mkdir (fileutils) '4.1*)
   3018 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   3019 	       break 3;;
   3020 	   esac
   3021 	 done
   3022        done
   3023   done
   3024 IFS=$as_save_IFS
   3025 
   3026 fi
   3027 
   3028   test -d ./--version && rmdir ./--version
   3029   if test ${ac_cv_path_mkdir+y}; then
   3030     MKDIR_P="$ac_cv_path_mkdir -p"
   3031   else
   3032     # As a last resort, use the slow shell script.  Don't cache a
   3033     # value for MKDIR_P within a source directory, because that will
   3034     # break other packages using the cache if that directory is
   3035     # removed, or if the value is a relative name.
   3036     MKDIR_P="$ac_install_sh -d"
   3037   fi
   3038 fi
   3039 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   3040 printf "%s\n" "$MKDIR_P" >&6; }
   3041 
   3042 for ac_prog in gawk mawk nawk awk
   3043 do
   3044   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3045 set dummy $ac_prog; ac_word=$2
   3046 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3047 printf %s "checking for $ac_word... " >&6; }
   3048 if test ${ac_cv_prog_AWK+y}
   3049 then :
   3050   printf %s "(cached) " >&6
   3051 else $as_nop
   3052   if test -n "$AWK"; then
   3053   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   3054 else
   3055 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3056 for as_dir in $PATH
   3057 do
   3058   IFS=$as_save_IFS
   3059   case $as_dir in #(((
   3060     '') as_dir=./ ;;
   3061     */) ;;
   3062     *) as_dir=$as_dir/ ;;
   3063   esac
   3064     for ac_exec_ext in '' $ac_executable_extensions; do
   3065   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3066     ac_cv_prog_AWK="$ac_prog"
   3067     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3068     break 2
   3069   fi
   3070 done
   3071   done
   3072 IFS=$as_save_IFS
   3073 
   3074 fi
   3075 fi
   3076 AWK=$ac_cv_prog_AWK
   3077 if test -n "$AWK"; then
   3078   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   3079 printf "%s\n" "$AWK" >&6; }
   3080 else
   3081   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3082 printf "%s\n" "no" >&6; }
   3083 fi
   3084 
   3085 
   3086   test -n "$AWK" && break
   3087 done
   3088 
   3089 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   3090 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   3091 set x ${MAKE-make}
   3092 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   3093 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   3094 then :
   3095   printf %s "(cached) " >&6
   3096 else $as_nop
   3097   cat >conftest.make <<\_ACEOF
   3098 SHELL = /bin/sh
   3099 all:
   3100 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   3101 _ACEOF
   3102 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   3103 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   3104   *@@@%%%=?*=@@@%%%*)
   3105     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3106   *)
   3107     eval ac_cv_prog_make_${ac_make}_set=no;;
   3108 esac
   3109 rm -f conftest.make
   3110 fi
   3111 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3112   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3113 printf "%s\n" "yes" >&6; }
   3114   SET_MAKE=
   3115 else
   3116   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3117 printf "%s\n" "no" >&6; }
   3118   SET_MAKE="MAKE=${MAKE-make}"
   3119 fi
   3120 
   3121 rm -rf .tst 2>/dev/null
   3122 mkdir .tst 2>/dev/null
   3123 if test -d .tst; then
   3124   am__leading_dot=.
   3125 else
   3126   am__leading_dot=_
   3127 fi
   3128 rmdir .tst 2>/dev/null
   3129 
   3130 # Check whether --enable-silent-rules was given.
   3131 if test ${enable_silent_rules+y}
   3132 then :
   3133   enableval=$enable_silent_rules;
   3134 fi
   3135 
   3136 case $enable_silent_rules in # (((
   3137   yes) AM_DEFAULT_VERBOSITY=0;;
   3138    no) AM_DEFAULT_VERBOSITY=1;;
   3139     *) AM_DEFAULT_VERBOSITY=1;;
   3140 esac
   3141 am_make=${MAKE-make}
   3142 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3143 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3144 if test ${am_cv_make_support_nested_variables+y}
   3145 then :
   3146   printf %s "(cached) " >&6
   3147 else $as_nop
   3148   if printf "%s\n" 'TRUE=$(BAR$(V))
   3149 BAR0=false
   3150 BAR1=true
   3151 V=1
   3152 am__doit:
   3153 	@$(TRUE)
   3154 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3155   am_cv_make_support_nested_variables=yes
   3156 else
   3157   am_cv_make_support_nested_variables=no
   3158 fi
   3159 fi
   3160 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3161 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3162 if test $am_cv_make_support_nested_variables = yes; then
   3163     AM_V='$(V)'
   3164   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3165 else
   3166   AM_V=$AM_DEFAULT_VERBOSITY
   3167   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3168 fi
   3169 AM_BACKSLASH='\'
   3170 
   3171 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3172   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3173   # is not polluted with repeated "-I."
   3174   am__isrc=' -I$(srcdir)'
   3175   # test to see if srcdir already configured
   3176   if test -f $srcdir/config.status; then
   3177     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3178   fi
   3179 fi
   3180 
   3181 # test whether we have cygpath
   3182 if test -z "$CYGPATH_W"; then
   3183   if (cygpath --version) >/dev/null 2>/dev/null; then
   3184     CYGPATH_W='cygpath -w'
   3185   else
   3186     CYGPATH_W=echo
   3187   fi
   3188 fi
   3189 
   3190 
   3191 # Define the identity of the package.
   3192  PACKAGE='xclock'
   3193  VERSION='1.1.1'
   3194 
   3195 
   3196 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3197 
   3198 
   3199 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3200 
   3201 # Some tools Automake needs.
   3202 
   3203 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3204 
   3205 
   3206 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3207 
   3208 
   3209 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3210 
   3211 
   3212 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3213 
   3214 
   3215 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3216 
   3217 # For better backward compatibility.  To be removed once Automake 1.9.x
   3218 # dies out for good.  For more background, see:
   3219 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3220 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3221 mkdir_p='$(MKDIR_P)'
   3222 
   3223 # We need awk for the "check" target (and possibly the TAP driver).  The
   3224 # system "awk" is bad on some platforms.
   3225 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3226 # in the wild :-(  We should find a proper way to deprecate it ...
   3227 AMTAR='$${TAR-tar}'
   3228 
   3229 
   3230 # We'll loop over all known methods to create a tar archive until one works.
   3231 _am_tools='gnutar  pax cpio none'
   3232 
   3233 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3234 
   3235 
   3236 
   3237 
   3238 
   3239 # Variables for tags utilities; see am/tags.am
   3240 if test -z "$CTAGS"; then
   3241   CTAGS=ctags
   3242 fi
   3243 
   3244 if test -z "$ETAGS"; then
   3245   ETAGS=etags
   3246 fi
   3247 
   3248 if test -z "$CSCOPE"; then
   3249   CSCOPE=cscope
   3250 fi
   3251 
   3252 
   3253 
   3254 # POSIX will say in a future version that running "rm -f" with no argument
   3255 # is OK; and we want to be able to make that assumption in our Makefile
   3256 # recipes.  So use an aggressive probe to check that the usage we want is
   3257 # actually supported "in the wild" to an acceptable degree.
   3258 # See automake bug#10828.
   3259 # To make any issue more visible, cause the running configure to be aborted
   3260 # by default if the 'rm' program in use doesn't match our expectations; the
   3261 # user can still override this though.
   3262 if rm -f && rm -fr && rm -rf; then : OK; else
   3263   cat >&2 <<'END'
   3264 Oops!
   3265 
   3266 Your 'rm' program seems unable to run without file operands specified
   3267 on the command line, even when the '-f' option is present.  This is contrary
   3268 to the behaviour of most rm programs out there, and not conforming with
   3269 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3270 
   3271 Please tell bug-automake@gnu.org about your system, including the value
   3272 of your $PATH and any error possibly output before this message.  This
   3273 can help us improve future automake versions.
   3274 
   3275 END
   3276   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3277     echo 'Configuration will proceed anyway, since you have set the' >&2
   3278     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3279     echo >&2
   3280   else
   3281     cat >&2 <<'END'
   3282 Aborting the configuration process, to ensure you take notice of the issue.
   3283 
   3284 You can download and install GNU coreutils to get an 'rm' implementation
   3285 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3286 
   3287 If you want to complete the configuration process using your problematic
   3288 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3289 to "yes", and re-run configure.
   3290 
   3291 END
   3292     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3293   fi
   3294 fi
   3295 
   3296 
   3297 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3298 
   3299 
   3300 
   3301 
   3302 
   3303 
   3304 
   3305 
   3306 
   3307 
   3308 
   3309 
   3310 
   3311 
   3312 
   3313 
   3314 
   3315 
   3316 
   3317 
   3318 DEPDIR="${am__leading_dot}deps"
   3319 
   3320 ac_config_commands="$ac_config_commands depfiles"
   3321 
   3322 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3323 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3324 cat > confinc.mk << 'END'
   3325 am__doit:
   3326 	@echo this is the am__doit target >confinc.out
   3327 .PHONY: am__doit
   3328 END
   3329 am__include="#"
   3330 am__quote=
   3331 # BSD make does it like this.
   3332 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3333 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3334 echo 'include confinc.mk # ignored' > confmf.GNU
   3335 _am_result=no
   3336 for s in GNU BSD; do
   3337   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3338    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3339    ac_status=$?
   3340    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3341    (exit $ac_status); }
   3342   case $?:`cat confinc.out 2>/dev/null` in #(
   3343   '0:this is the am__doit target') :
   3344     case $s in #(
   3345   BSD) :
   3346     am__include='.include' am__quote='"' ;; #(
   3347   *) :
   3348     am__include='include' am__quote='' ;;
   3349 esac ;; #(
   3350   *) :
   3351      ;;
   3352 esac
   3353   if test "$am__include" != "#"; then
   3354     _am_result="yes ($s style)"
   3355     break
   3356   fi
   3357 done
   3358 rm -f confinc.* confmf.*
   3359 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3360 printf "%s\n" "${_am_result}" >&6; }
   3361 
   3362 # Check whether --enable-dependency-tracking was given.
   3363 if test ${enable_dependency_tracking+y}
   3364 then :
   3365   enableval=$enable_dependency_tracking;
   3366 fi
   3367 
   3368 if test "x$enable_dependency_tracking" != xno; then
   3369   am_depcomp="$ac_aux_dir/depcomp"
   3370   AMDEPBACKSLASH='\'
   3371   am__nodep='_no'
   3372 fi
   3373  if test "x$enable_dependency_tracking" != xno; then
   3374   AMDEP_TRUE=
   3375   AMDEP_FALSE='#'
   3376 else
   3377   AMDEP_TRUE='#'
   3378   AMDEP_FALSE=
   3379 fi
   3380 
   3381 
   3382 ac_ext=c
   3383 ac_cpp='$CPP $CPPFLAGS'
   3384 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3385 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3386 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3387 if test -n "$ac_tool_prefix"; then
   3388   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3389 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3390 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3391 printf %s "checking for $ac_word... " >&6; }
   3392 if test ${ac_cv_prog_CC+y}
   3393 then :
   3394   printf %s "(cached) " >&6
   3395 else $as_nop
   3396   if test -n "$CC"; then
   3397   ac_cv_prog_CC="$CC" # Let the user override the test.
   3398 else
   3399 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3400 for as_dir in $PATH
   3401 do
   3402   IFS=$as_save_IFS
   3403   case $as_dir in #(((
   3404     '') as_dir=./ ;;
   3405     */) ;;
   3406     *) as_dir=$as_dir/ ;;
   3407   esac
   3408     for ac_exec_ext in '' $ac_executable_extensions; do
   3409   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3410     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3411     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3412     break 2
   3413   fi
   3414 done
   3415   done
   3416 IFS=$as_save_IFS
   3417 
   3418 fi
   3419 fi
   3420 CC=$ac_cv_prog_CC
   3421 if test -n "$CC"; then
   3422   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3423 printf "%s\n" "$CC" >&6; }
   3424 else
   3425   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3426 printf "%s\n" "no" >&6; }
   3427 fi
   3428 
   3429 
   3430 fi
   3431 if test -z "$ac_cv_prog_CC"; then
   3432   ac_ct_CC=$CC
   3433   # Extract the first word of "gcc", so it can be a program name with args.
   3434 set dummy gcc; ac_word=$2
   3435 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3436 printf %s "checking for $ac_word... " >&6; }
   3437 if test ${ac_cv_prog_ac_ct_CC+y}
   3438 then :
   3439   printf %s "(cached) " >&6
   3440 else $as_nop
   3441   if test -n "$ac_ct_CC"; then
   3442   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3443 else
   3444 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3445 for as_dir in $PATH
   3446 do
   3447   IFS=$as_save_IFS
   3448   case $as_dir in #(((
   3449     '') as_dir=./ ;;
   3450     */) ;;
   3451     *) as_dir=$as_dir/ ;;
   3452   esac
   3453     for ac_exec_ext in '' $ac_executable_extensions; do
   3454   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3455     ac_cv_prog_ac_ct_CC="gcc"
   3456     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3457     break 2
   3458   fi
   3459 done
   3460   done
   3461 IFS=$as_save_IFS
   3462 
   3463 fi
   3464 fi
   3465 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3466 if test -n "$ac_ct_CC"; then
   3467   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3468 printf "%s\n" "$ac_ct_CC" >&6; }
   3469 else
   3470   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3471 printf "%s\n" "no" >&6; }
   3472 fi
   3473 
   3474   if test "x$ac_ct_CC" = x; then
   3475     CC=""
   3476   else
   3477     case $cross_compiling:$ac_tool_warned in
   3478 yes:)
   3479 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3480 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3481 ac_tool_warned=yes ;;
   3482 esac
   3483     CC=$ac_ct_CC
   3484   fi
   3485 else
   3486   CC="$ac_cv_prog_CC"
   3487 fi
   3488 
   3489 if test -z "$CC"; then
   3490           if test -n "$ac_tool_prefix"; then
   3491     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3492 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3493 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3494 printf %s "checking for $ac_word... " >&6; }
   3495 if test ${ac_cv_prog_CC+y}
   3496 then :
   3497   printf %s "(cached) " >&6
   3498 else $as_nop
   3499   if test -n "$CC"; then
   3500   ac_cv_prog_CC="$CC" # Let the user override the test.
   3501 else
   3502 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3503 for as_dir in $PATH
   3504 do
   3505   IFS=$as_save_IFS
   3506   case $as_dir in #(((
   3507     '') as_dir=./ ;;
   3508     */) ;;
   3509     *) as_dir=$as_dir/ ;;
   3510   esac
   3511     for ac_exec_ext in '' $ac_executable_extensions; do
   3512   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3513     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3514     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3515     break 2
   3516   fi
   3517 done
   3518   done
   3519 IFS=$as_save_IFS
   3520 
   3521 fi
   3522 fi
   3523 CC=$ac_cv_prog_CC
   3524 if test -n "$CC"; then
   3525   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3526 printf "%s\n" "$CC" >&6; }
   3527 else
   3528   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3529 printf "%s\n" "no" >&6; }
   3530 fi
   3531 
   3532 
   3533   fi
   3534 fi
   3535 if test -z "$CC"; then
   3536   # Extract the first word of "cc", so it can be a program name with args.
   3537 set dummy cc; ac_word=$2
   3538 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3539 printf %s "checking for $ac_word... " >&6; }
   3540 if test ${ac_cv_prog_CC+y}
   3541 then :
   3542   printf %s "(cached) " >&6
   3543 else $as_nop
   3544   if test -n "$CC"; then
   3545   ac_cv_prog_CC="$CC" # Let the user override the test.
   3546 else
   3547   ac_prog_rejected=no
   3548 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3549 for as_dir in $PATH
   3550 do
   3551   IFS=$as_save_IFS
   3552   case $as_dir in #(((
   3553     '') as_dir=./ ;;
   3554     */) ;;
   3555     *) as_dir=$as_dir/ ;;
   3556   esac
   3557     for ac_exec_ext in '' $ac_executable_extensions; do
   3558   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3559     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3560        ac_prog_rejected=yes
   3561        continue
   3562      fi
   3563     ac_cv_prog_CC="cc"
   3564     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3565     break 2
   3566   fi
   3567 done
   3568   done
   3569 IFS=$as_save_IFS
   3570 
   3571 if test $ac_prog_rejected = yes; then
   3572   # We found a bogon in the path, so make sure we never use it.
   3573   set dummy $ac_cv_prog_CC
   3574   shift
   3575   if test $# != 0; then
   3576     # We chose a different compiler from the bogus one.
   3577     # However, it has the same basename, so the bogon will be chosen
   3578     # first if we set CC to just the basename; use the full file name.
   3579     shift
   3580     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3581   fi
   3582 fi
   3583 fi
   3584 fi
   3585 CC=$ac_cv_prog_CC
   3586 if test -n "$CC"; then
   3587   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3588 printf "%s\n" "$CC" >&6; }
   3589 else
   3590   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3591 printf "%s\n" "no" >&6; }
   3592 fi
   3593 
   3594 
   3595 fi
   3596 if test -z "$CC"; then
   3597   if test -n "$ac_tool_prefix"; then
   3598   for ac_prog in cl.exe
   3599   do
   3600     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3601 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3602 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3603 printf %s "checking for $ac_word... " >&6; }
   3604 if test ${ac_cv_prog_CC+y}
   3605 then :
   3606   printf %s "(cached) " >&6
   3607 else $as_nop
   3608   if test -n "$CC"; then
   3609   ac_cv_prog_CC="$CC" # Let the user override the test.
   3610 else
   3611 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3612 for as_dir in $PATH
   3613 do
   3614   IFS=$as_save_IFS
   3615   case $as_dir in #(((
   3616     '') as_dir=./ ;;
   3617     */) ;;
   3618     *) as_dir=$as_dir/ ;;
   3619   esac
   3620     for ac_exec_ext in '' $ac_executable_extensions; do
   3621   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3622     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3623     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3624     break 2
   3625   fi
   3626 done
   3627   done
   3628 IFS=$as_save_IFS
   3629 
   3630 fi
   3631 fi
   3632 CC=$ac_cv_prog_CC
   3633 if test -n "$CC"; then
   3634   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3635 printf "%s\n" "$CC" >&6; }
   3636 else
   3637   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3638 printf "%s\n" "no" >&6; }
   3639 fi
   3640 
   3641 
   3642     test -n "$CC" && break
   3643   done
   3644 fi
   3645 if test -z "$CC"; then
   3646   ac_ct_CC=$CC
   3647   for ac_prog in cl.exe
   3648 do
   3649   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3650 set dummy $ac_prog; ac_word=$2
   3651 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3652 printf %s "checking for $ac_word... " >&6; }
   3653 if test ${ac_cv_prog_ac_ct_CC+y}
   3654 then :
   3655   printf %s "(cached) " >&6
   3656 else $as_nop
   3657   if test -n "$ac_ct_CC"; then
   3658   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3659 else
   3660 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3661 for as_dir in $PATH
   3662 do
   3663   IFS=$as_save_IFS
   3664   case $as_dir in #(((
   3665     '') as_dir=./ ;;
   3666     */) ;;
   3667     *) as_dir=$as_dir/ ;;
   3668   esac
   3669     for ac_exec_ext in '' $ac_executable_extensions; do
   3670   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3671     ac_cv_prog_ac_ct_CC="$ac_prog"
   3672     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3673     break 2
   3674   fi
   3675 done
   3676   done
   3677 IFS=$as_save_IFS
   3678 
   3679 fi
   3680 fi
   3681 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3682 if test -n "$ac_ct_CC"; then
   3683   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3684 printf "%s\n" "$ac_ct_CC" >&6; }
   3685 else
   3686   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3687 printf "%s\n" "no" >&6; }
   3688 fi
   3689 
   3690 
   3691   test -n "$ac_ct_CC" && break
   3692 done
   3693 
   3694   if test "x$ac_ct_CC" = x; then
   3695     CC=""
   3696   else
   3697     case $cross_compiling:$ac_tool_warned in
   3698 yes:)
   3699 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3700 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3701 ac_tool_warned=yes ;;
   3702 esac
   3703     CC=$ac_ct_CC
   3704   fi
   3705 fi
   3706 
   3707 fi
   3708 if test -z "$CC"; then
   3709   if test -n "$ac_tool_prefix"; then
   3710   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3711 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3712 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3713 printf %s "checking for $ac_word... " >&6; }
   3714 if test ${ac_cv_prog_CC+y}
   3715 then :
   3716   printf %s "(cached) " >&6
   3717 else $as_nop
   3718   if test -n "$CC"; then
   3719   ac_cv_prog_CC="$CC" # Let the user override the test.
   3720 else
   3721 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3722 for as_dir in $PATH
   3723 do
   3724   IFS=$as_save_IFS
   3725   case $as_dir in #(((
   3726     '') as_dir=./ ;;
   3727     */) ;;
   3728     *) as_dir=$as_dir/ ;;
   3729   esac
   3730     for ac_exec_ext in '' $ac_executable_extensions; do
   3731   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3732     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3733     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3734     break 2
   3735   fi
   3736 done
   3737   done
   3738 IFS=$as_save_IFS
   3739 
   3740 fi
   3741 fi
   3742 CC=$ac_cv_prog_CC
   3743 if test -n "$CC"; then
   3744   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3745 printf "%s\n" "$CC" >&6; }
   3746 else
   3747   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3748 printf "%s\n" "no" >&6; }
   3749 fi
   3750 
   3751 
   3752 fi
   3753 if test -z "$ac_cv_prog_CC"; then
   3754   ac_ct_CC=$CC
   3755   # Extract the first word of "clang", so it can be a program name with args.
   3756 set dummy clang; ac_word=$2
   3757 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3758 printf %s "checking for $ac_word... " >&6; }
   3759 if test ${ac_cv_prog_ac_ct_CC+y}
   3760 then :
   3761   printf %s "(cached) " >&6
   3762 else $as_nop
   3763   if test -n "$ac_ct_CC"; then
   3764   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3765 else
   3766 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3767 for as_dir in $PATH
   3768 do
   3769   IFS=$as_save_IFS
   3770   case $as_dir in #(((
   3771     '') as_dir=./ ;;
   3772     */) ;;
   3773     *) as_dir=$as_dir/ ;;
   3774   esac
   3775     for ac_exec_ext in '' $ac_executable_extensions; do
   3776   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3777     ac_cv_prog_ac_ct_CC="clang"
   3778     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3779     break 2
   3780   fi
   3781 done
   3782   done
   3783 IFS=$as_save_IFS
   3784 
   3785 fi
   3786 fi
   3787 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3788 if test -n "$ac_ct_CC"; then
   3789   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3790 printf "%s\n" "$ac_ct_CC" >&6; }
   3791 else
   3792   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3793 printf "%s\n" "no" >&6; }
   3794 fi
   3795 
   3796   if test "x$ac_ct_CC" = x; then
   3797     CC=""
   3798   else
   3799     case $cross_compiling:$ac_tool_warned in
   3800 yes:)
   3801 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3802 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3803 ac_tool_warned=yes ;;
   3804 esac
   3805     CC=$ac_ct_CC
   3806   fi
   3807 else
   3808   CC="$ac_cv_prog_CC"
   3809 fi
   3810 
   3811 fi
   3812 
   3813 
   3814 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3815 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3816 as_fn_error $? "no acceptable C compiler found in \$PATH
   3817 See \`config.log' for more details" "$LINENO" 5; }
   3818 
   3819 # Provide some information about the compiler.
   3820 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3821 set X $ac_compile
   3822 ac_compiler=$2
   3823 for ac_option in --version -v -V -qversion -version; do
   3824   { { ac_try="$ac_compiler $ac_option >&5"
   3825 case "(($ac_try" in
   3826   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3827   *) ac_try_echo=$ac_try;;
   3828 esac
   3829 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3830 printf "%s\n" "$ac_try_echo"; } >&5
   3831   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3832   ac_status=$?
   3833   if test -s conftest.err; then
   3834     sed '10a\
   3835 ... rest of stderr output deleted ...
   3836          10q' conftest.err >conftest.er1
   3837     cat conftest.er1 >&5
   3838   fi
   3839   rm -f conftest.er1 conftest.err
   3840   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3841   test $ac_status = 0; }
   3842 done
   3843 
   3844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3845 /* end confdefs.h.  */
   3846 
   3847 int
   3848 main (void)
   3849 {
   3850 
   3851   ;
   3852   return 0;
   3853 }
   3854 _ACEOF
   3855 ac_clean_files_save=$ac_clean_files
   3856 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3857 # Try to create an executable without -o first, disregard a.out.
   3858 # It will help us diagnose broken compilers, and finding out an intuition
   3859 # of exeext.
   3860 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3861 printf %s "checking whether the C compiler works... " >&6; }
   3862 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3863 
   3864 # The possible output files:
   3865 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3866 
   3867 ac_rmfiles=
   3868 for ac_file in $ac_files
   3869 do
   3870   case $ac_file in
   3871     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3872     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3873   esac
   3874 done
   3875 rm -f $ac_rmfiles
   3876 
   3877 if { { ac_try="$ac_link_default"
   3878 case "(($ac_try" in
   3879   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3880   *) ac_try_echo=$ac_try;;
   3881 esac
   3882 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3883 printf "%s\n" "$ac_try_echo"; } >&5
   3884   (eval "$ac_link_default") 2>&5
   3885   ac_status=$?
   3886   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3887   test $ac_status = 0; }
   3888 then :
   3889   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3890 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3891 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3892 # so that the user can short-circuit this test for compilers unknown to
   3893 # Autoconf.
   3894 for ac_file in $ac_files ''
   3895 do
   3896   test -f "$ac_file" || continue
   3897   case $ac_file in
   3898     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3899 	;;
   3900     [ab].out )
   3901 	# We found the default executable, but exeext='' is most
   3902 	# certainly right.
   3903 	break;;
   3904     *.* )
   3905 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3906 	then :; else
   3907 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3908 	fi
   3909 	# We set ac_cv_exeext here because the later test for it is not
   3910 	# safe: cross compilers may not add the suffix if given an `-o'
   3911 	# argument, so we may need to know it at that point already.
   3912 	# Even if this section looks crufty: it has the advantage of
   3913 	# actually working.
   3914 	break;;
   3915     * )
   3916 	break;;
   3917   esac
   3918 done
   3919 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3920 
   3921 else $as_nop
   3922   ac_file=''
   3923 fi
   3924 if test -z "$ac_file"
   3925 then :
   3926   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3927 printf "%s\n" "no" >&6; }
   3928 printf "%s\n" "$as_me: failed program was:" >&5
   3929 sed 's/^/| /' conftest.$ac_ext >&5
   3930 
   3931 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3932 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3933 as_fn_error 77 "C compiler cannot create executables
   3934 See \`config.log' for more details" "$LINENO" 5; }
   3935 else $as_nop
   3936   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3937 printf "%s\n" "yes" >&6; }
   3938 fi
   3939 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3940 printf %s "checking for C compiler default output file name... " >&6; }
   3941 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3942 printf "%s\n" "$ac_file" >&6; }
   3943 ac_exeext=$ac_cv_exeext
   3944 
   3945 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3946 ac_clean_files=$ac_clean_files_save
   3947 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3948 printf %s "checking for suffix of executables... " >&6; }
   3949 if { { ac_try="$ac_link"
   3950 case "(($ac_try" in
   3951   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3952   *) ac_try_echo=$ac_try;;
   3953 esac
   3954 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3955 printf "%s\n" "$ac_try_echo"; } >&5
   3956   (eval "$ac_link") 2>&5
   3957   ac_status=$?
   3958   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3959   test $ac_status = 0; }
   3960 then :
   3961   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3962 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3963 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3964 # `rm'.
   3965 for ac_file in conftest.exe conftest conftest.*; do
   3966   test -f "$ac_file" || continue
   3967   case $ac_file in
   3968     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3969     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3970 	  break;;
   3971     * ) break;;
   3972   esac
   3973 done
   3974 else $as_nop
   3975   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3976 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3977 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3978 See \`config.log' for more details" "$LINENO" 5; }
   3979 fi
   3980 rm -f conftest conftest$ac_cv_exeext
   3981 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3982 printf "%s\n" "$ac_cv_exeext" >&6; }
   3983 
   3984 rm -f conftest.$ac_ext
   3985 EXEEXT=$ac_cv_exeext
   3986 ac_exeext=$EXEEXT
   3987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3988 /* end confdefs.h.  */
   3989 #include <stdio.h>
   3990 int
   3991 main (void)
   3992 {
   3993 FILE *f = fopen ("conftest.out", "w");
   3994  return ferror (f) || fclose (f) != 0;
   3995 
   3996   ;
   3997   return 0;
   3998 }
   3999 _ACEOF
   4000 ac_clean_files="$ac_clean_files conftest.out"
   4001 # Check that the compiler produces executables we can run.  If not, either
   4002 # the compiler is broken, or we cross compile.
   4003 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   4004 printf %s "checking whether we are cross compiling... " >&6; }
   4005 if test "$cross_compiling" != yes; then
   4006   { { ac_try="$ac_link"
   4007 case "(($ac_try" in
   4008   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4009   *) ac_try_echo=$ac_try;;
   4010 esac
   4011 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4012 printf "%s\n" "$ac_try_echo"; } >&5
   4013   (eval "$ac_link") 2>&5
   4014   ac_status=$?
   4015   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4016   test $ac_status = 0; }
   4017   if { ac_try='./conftest$ac_cv_exeext'
   4018   { { case "(($ac_try" in
   4019   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4020   *) ac_try_echo=$ac_try;;
   4021 esac
   4022 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4023 printf "%s\n" "$ac_try_echo"; } >&5
   4024   (eval "$ac_try") 2>&5
   4025   ac_status=$?
   4026   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4027   test $ac_status = 0; }; }; then
   4028     cross_compiling=no
   4029   else
   4030     if test "$cross_compiling" = maybe; then
   4031 	cross_compiling=yes
   4032     else
   4033 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4034 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4035 as_fn_error 77 "cannot run C compiled programs.
   4036 If you meant to cross compile, use \`--host'.
   4037 See \`config.log' for more details" "$LINENO" 5; }
   4038     fi
   4039   fi
   4040 fi
   4041 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   4042 printf "%s\n" "$cross_compiling" >&6; }
   4043 
   4044 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   4045 ac_clean_files=$ac_clean_files_save
   4046 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   4047 printf %s "checking for suffix of object files... " >&6; }
   4048 if test ${ac_cv_objext+y}
   4049 then :
   4050   printf %s "(cached) " >&6
   4051 else $as_nop
   4052   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4053 /* end confdefs.h.  */
   4054 
   4055 int
   4056 main (void)
   4057 {
   4058 
   4059   ;
   4060   return 0;
   4061 }
   4062 _ACEOF
   4063 rm -f conftest.o conftest.obj
   4064 if { { ac_try="$ac_compile"
   4065 case "(($ac_try" in
   4066   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4067   *) ac_try_echo=$ac_try;;
   4068 esac
   4069 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4070 printf "%s\n" "$ac_try_echo"; } >&5
   4071   (eval "$ac_compile") 2>&5
   4072   ac_status=$?
   4073   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4074   test $ac_status = 0; }
   4075 then :
   4076   for ac_file in conftest.o conftest.obj conftest.*; do
   4077   test -f "$ac_file" || continue;
   4078   case $ac_file in
   4079     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   4080     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   4081        break;;
   4082   esac
   4083 done
   4084 else $as_nop
   4085   printf "%s\n" "$as_me: failed program was:" >&5
   4086 sed 's/^/| /' conftest.$ac_ext >&5
   4087 
   4088 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4089 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4090 as_fn_error $? "cannot compute suffix of object files: cannot compile
   4091 See \`config.log' for more details" "$LINENO" 5; }
   4092 fi
   4093 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   4094 fi
   4095 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   4096 printf "%s\n" "$ac_cv_objext" >&6; }
   4097 OBJEXT=$ac_cv_objext
   4098 ac_objext=$OBJEXT
   4099 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   4100 printf %s "checking whether the compiler supports GNU C... " >&6; }
   4101 if test ${ac_cv_c_compiler_gnu+y}
   4102 then :
   4103   printf %s "(cached) " >&6
   4104 else $as_nop
   4105   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4106 /* end confdefs.h.  */
   4107 
   4108 int
   4109 main (void)
   4110 {
   4111 #ifndef __GNUC__
   4112        choke me
   4113 #endif
   4114 
   4115   ;
   4116   return 0;
   4117 }
   4118 _ACEOF
   4119 if ac_fn_c_try_compile "$LINENO"
   4120 then :
   4121   ac_compiler_gnu=yes
   4122 else $as_nop
   4123   ac_compiler_gnu=no
   4124 fi
   4125 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4126 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4127 
   4128 fi
   4129 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4130 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4131 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4132 
   4133 if test $ac_compiler_gnu = yes; then
   4134   GCC=yes
   4135 else
   4136   GCC=
   4137 fi
   4138 ac_test_CFLAGS=${CFLAGS+y}
   4139 ac_save_CFLAGS=$CFLAGS
   4140 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4141 printf %s "checking whether $CC accepts -g... " >&6; }
   4142 if test ${ac_cv_prog_cc_g+y}
   4143 then :
   4144   printf %s "(cached) " >&6
   4145 else $as_nop
   4146   ac_save_c_werror_flag=$ac_c_werror_flag
   4147    ac_c_werror_flag=yes
   4148    ac_cv_prog_cc_g=no
   4149    CFLAGS="-g"
   4150    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4151 /* end confdefs.h.  */
   4152 
   4153 int
   4154 main (void)
   4155 {
   4156 
   4157   ;
   4158   return 0;
   4159 }
   4160 _ACEOF
   4161 if ac_fn_c_try_compile "$LINENO"
   4162 then :
   4163   ac_cv_prog_cc_g=yes
   4164 else $as_nop
   4165   CFLAGS=""
   4166       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4167 /* end confdefs.h.  */
   4168 
   4169 int
   4170 main (void)
   4171 {
   4172 
   4173   ;
   4174   return 0;
   4175 }
   4176 _ACEOF
   4177 if ac_fn_c_try_compile "$LINENO"
   4178 then :
   4179 
   4180 else $as_nop
   4181   ac_c_werror_flag=$ac_save_c_werror_flag
   4182 	 CFLAGS="-g"
   4183 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4184 /* end confdefs.h.  */
   4185 
   4186 int
   4187 main (void)
   4188 {
   4189 
   4190   ;
   4191   return 0;
   4192 }
   4193 _ACEOF
   4194 if ac_fn_c_try_compile "$LINENO"
   4195 then :
   4196   ac_cv_prog_cc_g=yes
   4197 fi
   4198 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4199 fi
   4200 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4201 fi
   4202 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4203    ac_c_werror_flag=$ac_save_c_werror_flag
   4204 fi
   4205 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4206 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4207 if test $ac_test_CFLAGS; then
   4208   CFLAGS=$ac_save_CFLAGS
   4209 elif test $ac_cv_prog_cc_g = yes; then
   4210   if test "$GCC" = yes; then
   4211     CFLAGS="-g -O2"
   4212   else
   4213     CFLAGS="-g"
   4214   fi
   4215 else
   4216   if test "$GCC" = yes; then
   4217     CFLAGS="-O2"
   4218   else
   4219     CFLAGS=
   4220   fi
   4221 fi
   4222 ac_prog_cc_stdc=no
   4223 if test x$ac_prog_cc_stdc = xno
   4224 then :
   4225   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4226 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4227 if test ${ac_cv_prog_cc_c11+y}
   4228 then :
   4229   printf %s "(cached) " >&6
   4230 else $as_nop
   4231   ac_cv_prog_cc_c11=no
   4232 ac_save_CC=$CC
   4233 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4234 /* end confdefs.h.  */
   4235 $ac_c_conftest_c11_program
   4236 _ACEOF
   4237 for ac_arg in '' -std=gnu11
   4238 do
   4239   CC="$ac_save_CC $ac_arg"
   4240   if ac_fn_c_try_compile "$LINENO"
   4241 then :
   4242   ac_cv_prog_cc_c11=$ac_arg
   4243 fi
   4244 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4245   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4246 done
   4247 rm -f conftest.$ac_ext
   4248 CC=$ac_save_CC
   4249 fi
   4250 
   4251 if test "x$ac_cv_prog_cc_c11" = xno
   4252 then :
   4253   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4254 printf "%s\n" "unsupported" >&6; }
   4255 else $as_nop
   4256   if test "x$ac_cv_prog_cc_c11" = x
   4257 then :
   4258   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4259 printf "%s\n" "none needed" >&6; }
   4260 else $as_nop
   4261   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4262 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4263      CC="$CC $ac_cv_prog_cc_c11"
   4264 fi
   4265   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4266   ac_prog_cc_stdc=c11
   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 C99 features" >&5
   4272 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4273 if test ${ac_cv_prog_cc_c99+y}
   4274 then :
   4275   printf %s "(cached) " >&6
   4276 else $as_nop
   4277   ac_cv_prog_cc_c99=no
   4278 ac_save_CC=$CC
   4279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4280 /* end confdefs.h.  */
   4281 $ac_c_conftest_c99_program
   4282 _ACEOF
   4283 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4284 do
   4285   CC="$ac_save_CC $ac_arg"
   4286   if ac_fn_c_try_compile "$LINENO"
   4287 then :
   4288   ac_cv_prog_cc_c99=$ac_arg
   4289 fi
   4290 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4291   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4292 done
   4293 rm -f conftest.$ac_ext
   4294 CC=$ac_save_CC
   4295 fi
   4296 
   4297 if test "x$ac_cv_prog_cc_c99" = xno
   4298 then :
   4299   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4300 printf "%s\n" "unsupported" >&6; }
   4301 else $as_nop
   4302   if test "x$ac_cv_prog_cc_c99" = x
   4303 then :
   4304   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4305 printf "%s\n" "none needed" >&6; }
   4306 else $as_nop
   4307   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4308 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4309      CC="$CC $ac_cv_prog_cc_c99"
   4310 fi
   4311   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4312   ac_prog_cc_stdc=c99
   4313 fi
   4314 fi
   4315 if test x$ac_prog_cc_stdc = xno
   4316 then :
   4317   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4318 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4319 if test ${ac_cv_prog_cc_c89+y}
   4320 then :
   4321   printf %s "(cached) " >&6
   4322 else $as_nop
   4323   ac_cv_prog_cc_c89=no
   4324 ac_save_CC=$CC
   4325 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4326 /* end confdefs.h.  */
   4327 $ac_c_conftest_c89_program
   4328 _ACEOF
   4329 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4330 do
   4331   CC="$ac_save_CC $ac_arg"
   4332   if ac_fn_c_try_compile "$LINENO"
   4333 then :
   4334   ac_cv_prog_cc_c89=$ac_arg
   4335 fi
   4336 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4337   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4338 done
   4339 rm -f conftest.$ac_ext
   4340 CC=$ac_save_CC
   4341 fi
   4342 
   4343 if test "x$ac_cv_prog_cc_c89" = xno
   4344 then :
   4345   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4346 printf "%s\n" "unsupported" >&6; }
   4347 else $as_nop
   4348   if test "x$ac_cv_prog_cc_c89" = x
   4349 then :
   4350   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4351 printf "%s\n" "none needed" >&6; }
   4352 else $as_nop
   4353   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4354 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4355      CC="$CC $ac_cv_prog_cc_c89"
   4356 fi
   4357   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4358   ac_prog_cc_stdc=c89
   4359 fi
   4360 fi
   4361 
   4362 ac_ext=c
   4363 ac_cpp='$CPP $CPPFLAGS'
   4364 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4365 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4366 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4367 
   4368 
   4369   ac_ext=c
   4370 ac_cpp='$CPP $CPPFLAGS'
   4371 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4372 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4373 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4374 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4375 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4376 if test ${am_cv_prog_cc_c_o+y}
   4377 then :
   4378   printf %s "(cached) " >&6
   4379 else $as_nop
   4380   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4381 /* end confdefs.h.  */
   4382 
   4383 int
   4384 main (void)
   4385 {
   4386 
   4387   ;
   4388   return 0;
   4389 }
   4390 _ACEOF
   4391   # Make sure it works both with $CC and with simple cc.
   4392   # Following AC_PROG_CC_C_O, we do the test twice because some
   4393   # compilers refuse to overwrite an existing .o file with -o,
   4394   # though they will create one.
   4395   am_cv_prog_cc_c_o=yes
   4396   for am_i in 1 2; do
   4397     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4398    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4399    ac_status=$?
   4400    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4401    (exit $ac_status); } \
   4402          && test -f conftest2.$ac_objext; then
   4403       : OK
   4404     else
   4405       am_cv_prog_cc_c_o=no
   4406       break
   4407     fi
   4408   done
   4409   rm -f core conftest*
   4410   unset am_i
   4411 fi
   4412 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4413 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4414 if test "$am_cv_prog_cc_c_o" != yes; then
   4415    # Losing compiler, so override with the script.
   4416    # FIXME: It is wrong to rewrite CC.
   4417    # But if we don't then we get into trouble of one sort or another.
   4418    # A longer-term fix would be to have automake use am__CC in this case,
   4419    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4420    CC="$am_aux_dir/compile $CC"
   4421 fi
   4422 ac_ext=c
   4423 ac_cpp='$CPP $CPPFLAGS'
   4424 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4425 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4426 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4427 
   4428 
   4429 depcc="$CC"   am_compiler_list=
   4430 
   4431 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4432 printf %s "checking dependency style of $depcc... " >&6; }
   4433 if test ${am_cv_CC_dependencies_compiler_type+y}
   4434 then :
   4435   printf %s "(cached) " >&6
   4436 else $as_nop
   4437   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4438   # We make a subdir and do the tests there.  Otherwise we can end up
   4439   # making bogus files that we don't know about and never remove.  For
   4440   # instance it was reported that on HP-UX the gcc test will end up
   4441   # making a dummy file named 'D' -- because '-MD' means "put the output
   4442   # in D".
   4443   rm -rf conftest.dir
   4444   mkdir conftest.dir
   4445   # Copy depcomp to subdir because otherwise we won't find it if we're
   4446   # using a relative directory.
   4447   cp "$am_depcomp" conftest.dir
   4448   cd conftest.dir
   4449   # We will build objects and dependencies in a subdirectory because
   4450   # it helps to detect inapplicable dependency modes.  For instance
   4451   # both Tru64's cc and ICC support -MD to output dependencies as a
   4452   # side effect of compilation, but ICC will put the dependencies in
   4453   # the current directory while Tru64 will put them in the object
   4454   # directory.
   4455   mkdir sub
   4456 
   4457   am_cv_CC_dependencies_compiler_type=none
   4458   if test "$am_compiler_list" = ""; then
   4459      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4460   fi
   4461   am__universal=false
   4462   case " $depcc " in #(
   4463      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4464      esac
   4465 
   4466   for depmode in $am_compiler_list; do
   4467     # Setup a source with many dependencies, because some compilers
   4468     # like to wrap large dependency lists on column 80 (with \), and
   4469     # we should not choose a depcomp mode which is confused by this.
   4470     #
   4471     # We need to recreate these files for each test, as the compiler may
   4472     # overwrite some of them when testing with obscure command lines.
   4473     # This happens at least with the AIX C compiler.
   4474     : > sub/conftest.c
   4475     for i in 1 2 3 4 5 6; do
   4476       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4477       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4478       # Solaris 10 /bin/sh.
   4479       echo '/* dummy */' > sub/conftst$i.h
   4480     done
   4481     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4482 
   4483     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4484     # mode.  It turns out that the SunPro C++ compiler does not properly
   4485     # handle '-M -o', and we need to detect this.  Also, some Intel
   4486     # versions had trouble with output in subdirs.
   4487     am__obj=sub/conftest.${OBJEXT-o}
   4488     am__minus_obj="-o $am__obj"
   4489     case $depmode in
   4490     gcc)
   4491       # This depmode causes a compiler race in universal mode.
   4492       test "$am__universal" = false || continue
   4493       ;;
   4494     nosideeffect)
   4495       # After this tag, mechanisms are not by side-effect, so they'll
   4496       # only be used when explicitly requested.
   4497       if test "x$enable_dependency_tracking" = xyes; then
   4498 	continue
   4499       else
   4500 	break
   4501       fi
   4502       ;;
   4503     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4504       # This compiler won't grok '-c -o', but also, the minuso test has
   4505       # not run yet.  These depmodes are late enough in the game, and
   4506       # so weak that their functioning should not be impacted.
   4507       am__obj=conftest.${OBJEXT-o}
   4508       am__minus_obj=
   4509       ;;
   4510     none) break ;;
   4511     esac
   4512     if depmode=$depmode \
   4513        source=sub/conftest.c object=$am__obj \
   4514        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4515        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4516          >/dev/null 2>conftest.err &&
   4517        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4518        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4519        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4520        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4521       # icc doesn't choke on unknown options, it will just issue warnings
   4522       # or remarks (even with -Werror).  So we grep stderr for any message
   4523       # that says an option was ignored or not supported.
   4524       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4525       #   icc: Command line warning: ignoring option '-M'; no argument required
   4526       # The diagnosis changed in icc 8.0:
   4527       #   icc: Command line remark: option '-MP' not supported
   4528       if (grep 'ignoring option' conftest.err ||
   4529           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4530         am_cv_CC_dependencies_compiler_type=$depmode
   4531         break
   4532       fi
   4533     fi
   4534   done
   4535 
   4536   cd ..
   4537   rm -rf conftest.dir
   4538 else
   4539   am_cv_CC_dependencies_compiler_type=none
   4540 fi
   4541 
   4542 fi
   4543 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4544 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4545 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4546 
   4547  if
   4548   test "x$enable_dependency_tracking" != xno \
   4549   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4550   am__fastdepCC_TRUE=
   4551   am__fastdepCC_FALSE='#'
   4552 else
   4553   am__fastdepCC_TRUE='#'
   4554   am__fastdepCC_FALSE=
   4555 fi
   4556 
   4557 
   4558 
   4559 
   4560 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4561 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4562 if test ${ac_cv_c_undeclared_builtin_options+y}
   4563 then :
   4564   printf %s "(cached) " >&6
   4565 else $as_nop
   4566   ac_save_CFLAGS=$CFLAGS
   4567    ac_cv_c_undeclared_builtin_options='cannot detect'
   4568    for ac_arg in '' -fno-builtin; do
   4569      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4570      # This test program should *not* compile successfully.
   4571      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4572 /* end confdefs.h.  */
   4573 
   4574 int
   4575 main (void)
   4576 {
   4577 (void) strchr;
   4578   ;
   4579   return 0;
   4580 }
   4581 _ACEOF
   4582 if ac_fn_c_try_compile "$LINENO"
   4583 then :
   4584 
   4585 else $as_nop
   4586   # This test program should compile successfully.
   4587         # No library function is consistently available on
   4588         # freestanding implementations, so test against a dummy
   4589         # declaration.  Include always-available headers on the
   4590         # off chance that they somehow elicit warnings.
   4591         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4592 /* end confdefs.h.  */
   4593 #include <float.h>
   4594 #include <limits.h>
   4595 #include <stdarg.h>
   4596 #include <stddef.h>
   4597 extern void ac_decl (int, char *);
   4598 
   4599 int
   4600 main (void)
   4601 {
   4602 (void) ac_decl (0, (char *) 0);
   4603   (void) ac_decl;
   4604 
   4605   ;
   4606   return 0;
   4607 }
   4608 _ACEOF
   4609 if ac_fn_c_try_compile "$LINENO"
   4610 then :
   4611   if test x"$ac_arg" = x
   4612 then :
   4613   ac_cv_c_undeclared_builtin_options='none needed'
   4614 else $as_nop
   4615   ac_cv_c_undeclared_builtin_options=$ac_arg
   4616 fi
   4617           break
   4618 fi
   4619 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4620 fi
   4621 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4622     done
   4623     CFLAGS=$ac_save_CFLAGS
   4624 
   4625 fi
   4626 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4627 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4628   case $ac_cv_c_undeclared_builtin_options in #(
   4629   'cannot detect') :
   4630     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4631 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4632 as_fn_error $? "cannot make $CC report undeclared builtins
   4633 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4634   'none needed') :
   4635     ac_c_undeclared_builtin_options='' ;; #(
   4636   *) :
   4637     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4638 esac
   4639 
   4640 ac_header= ac_cache=
   4641 for ac_item in $ac_header_c_list
   4642 do
   4643   if test $ac_cache; then
   4644     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4645     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4646       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4647     fi
   4648     ac_header= ac_cache=
   4649   elif test $ac_header; then
   4650     ac_cache=$ac_item
   4651   else
   4652     ac_header=$ac_item
   4653   fi
   4654 done
   4655 
   4656 
   4657 
   4658 
   4659 
   4660 
   4661 
   4662 
   4663 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4664 then :
   4665 
   4666 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4667 
   4668 fi
   4669 
   4670 
   4671 
   4672 
   4673 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4674 if test "x$ac_cv_have_decl___clang__" = xyes
   4675 then :
   4676   CLANGCC="yes"
   4677 else $as_nop
   4678   CLANGCC="no"
   4679 fi
   4680 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4681 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4682 then :
   4683   INTELCC="yes"
   4684 else $as_nop
   4685   INTELCC="no"
   4686 fi
   4687 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4688 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4689 then :
   4690   SUNCC="yes"
   4691 else $as_nop
   4692   SUNCC="no"
   4693 fi
   4694 
   4695 
   4696 
   4697 
   4698 
   4699 
   4700 
   4701 
   4702 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4703 	if test -n "$ac_tool_prefix"; then
   4704   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4705 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4706 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4707 printf %s "checking for $ac_word... " >&6; }
   4708 if test ${ac_cv_path_PKG_CONFIG+y}
   4709 then :
   4710   printf %s "(cached) " >&6
   4711 else $as_nop
   4712   case $PKG_CONFIG in
   4713   [\\/]* | ?:[\\/]*)
   4714   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4715   ;;
   4716   *)
   4717   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4718 for as_dir in $PATH
   4719 do
   4720   IFS=$as_save_IFS
   4721   case $as_dir in #(((
   4722     '') as_dir=./ ;;
   4723     */) ;;
   4724     *) as_dir=$as_dir/ ;;
   4725   esac
   4726     for ac_exec_ext in '' $ac_executable_extensions; do
   4727   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4728     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4729     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4730     break 2
   4731   fi
   4732 done
   4733   done
   4734 IFS=$as_save_IFS
   4735 
   4736   ;;
   4737 esac
   4738 fi
   4739 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4740 if test -n "$PKG_CONFIG"; then
   4741   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4742 printf "%s\n" "$PKG_CONFIG" >&6; }
   4743 else
   4744   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4745 printf "%s\n" "no" >&6; }
   4746 fi
   4747 
   4748 
   4749 fi
   4750 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4751   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4752   # Extract the first word of "pkg-config", so it can be a program name with args.
   4753 set dummy pkg-config; ac_word=$2
   4754 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4755 printf %s "checking for $ac_word... " >&6; }
   4756 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4757 then :
   4758   printf %s "(cached) " >&6
   4759 else $as_nop
   4760   case $ac_pt_PKG_CONFIG in
   4761   [\\/]* | ?:[\\/]*)
   4762   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4763   ;;
   4764   *)
   4765   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4766 for as_dir in $PATH
   4767 do
   4768   IFS=$as_save_IFS
   4769   case $as_dir in #(((
   4770     '') as_dir=./ ;;
   4771     */) ;;
   4772     *) as_dir=$as_dir/ ;;
   4773   esac
   4774     for ac_exec_ext in '' $ac_executable_extensions; do
   4775   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4776     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4777     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4778     break 2
   4779   fi
   4780 done
   4781   done
   4782 IFS=$as_save_IFS
   4783 
   4784   ;;
   4785 esac
   4786 fi
   4787 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4788 if test -n "$ac_pt_PKG_CONFIG"; then
   4789   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4790 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4791 else
   4792   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4793 printf "%s\n" "no" >&6; }
   4794 fi
   4795 
   4796   if test "x$ac_pt_PKG_CONFIG" = x; then
   4797     PKG_CONFIG=""
   4798   else
   4799     case $cross_compiling:$ac_tool_warned in
   4800 yes:)
   4801 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4802 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4803 ac_tool_warned=yes ;;
   4804 esac
   4805     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4806   fi
   4807 else
   4808   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4809 fi
   4810 
   4811 fi
   4812 if test -n "$PKG_CONFIG"; then
   4813 	_pkg_min_version=0.9.0
   4814 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4815 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4816 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4817 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4818 printf "%s\n" "yes" >&6; }
   4819 	else
   4820 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4821 printf "%s\n" "no" >&6; }
   4822 		PKG_CONFIG=""
   4823 	fi
   4824 fi
   4825 
   4826 
   4827   # Make sure we can run config.sub.
   4828 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4829   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4830 
   4831 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4832 printf %s "checking build system type... " >&6; }
   4833 if test ${ac_cv_build+y}
   4834 then :
   4835   printf %s "(cached) " >&6
   4836 else $as_nop
   4837   ac_build_alias=$build_alias
   4838 test "x$ac_build_alias" = x &&
   4839   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4840 test "x$ac_build_alias" = x &&
   4841   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4842 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4843   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4844 
   4845 fi
   4846 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4847 printf "%s\n" "$ac_cv_build" >&6; }
   4848 case $ac_cv_build in
   4849 *-*-*) ;;
   4850 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4851 esac
   4852 build=$ac_cv_build
   4853 ac_save_IFS=$IFS; IFS='-'
   4854 set x $ac_cv_build
   4855 shift
   4856 build_cpu=$1
   4857 build_vendor=$2
   4858 shift; shift
   4859 # Remember, the first character of IFS is used to create $*,
   4860 # except with old shells:
   4861 build_os=$*
   4862 IFS=$ac_save_IFS
   4863 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4864 
   4865 
   4866 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4867 printf %s "checking host system type... " >&6; }
   4868 if test ${ac_cv_host+y}
   4869 then :
   4870   printf %s "(cached) " >&6
   4871 else $as_nop
   4872   if test "x$host_alias" = x; then
   4873   ac_cv_host=$ac_cv_build
   4874 else
   4875   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4876     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4877 fi
   4878 
   4879 fi
   4880 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4881 printf "%s\n" "$ac_cv_host" >&6; }
   4882 case $ac_cv_host in
   4883 *-*-*) ;;
   4884 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4885 esac
   4886 host=$ac_cv_host
   4887 ac_save_IFS=$IFS; IFS='-'
   4888 set x $ac_cv_host
   4889 shift
   4890 host_cpu=$1
   4891 host_vendor=$2
   4892 shift; shift
   4893 # Remember, the first character of IFS is used to create $*,
   4894 # except with old shells:
   4895 host_os=$*
   4896 IFS=$ac_save_IFS
   4897 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4898 
   4899 
   4900 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4901 printf %s "checking for a sed that does not truncate output... " >&6; }
   4902 if test ${ac_cv_path_SED+y}
   4903 then :
   4904   printf %s "(cached) " >&6
   4905 else $as_nop
   4906             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4907      for ac_i in 1 2 3 4 5 6 7; do
   4908        ac_script="$ac_script$as_nl$ac_script"
   4909      done
   4910      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4911      { ac_script=; unset ac_script;}
   4912      if test -z "$SED"; then
   4913   ac_path_SED_found=false
   4914   # Loop through the user's path and test for each of PROGNAME-LIST
   4915   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4916 for as_dir in $PATH
   4917 do
   4918   IFS=$as_save_IFS
   4919   case $as_dir in #(((
   4920     '') as_dir=./ ;;
   4921     */) ;;
   4922     *) as_dir=$as_dir/ ;;
   4923   esac
   4924     for ac_prog in sed gsed
   4925    do
   4926     for ac_exec_ext in '' $ac_executable_extensions; do
   4927       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4928       as_fn_executable_p "$ac_path_SED" || continue
   4929 # Check for GNU ac_path_SED and select it if it is found.
   4930   # Check for GNU $ac_path_SED
   4931 case `"$ac_path_SED" --version 2>&1` in
   4932 *GNU*)
   4933   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4934 *)
   4935   ac_count=0
   4936   printf %s 0123456789 >"conftest.in"
   4937   while :
   4938   do
   4939     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4940     mv "conftest.tmp" "conftest.in"
   4941     cp "conftest.in" "conftest.nl"
   4942     printf "%s\n" '' >> "conftest.nl"
   4943     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4944     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4945     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4946     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4947       # Best one so far, save it but keep looking for a better one
   4948       ac_cv_path_SED="$ac_path_SED"
   4949       ac_path_SED_max=$ac_count
   4950     fi
   4951     # 10*(2^10) chars as input seems more than enough
   4952     test $ac_count -gt 10 && break
   4953   done
   4954   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4955 esac
   4956 
   4957       $ac_path_SED_found && break 3
   4958     done
   4959   done
   4960   done
   4961 IFS=$as_save_IFS
   4962   if test -z "$ac_cv_path_SED"; then
   4963     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4964   fi
   4965 else
   4966   ac_cv_path_SED=$SED
   4967 fi
   4968 
   4969 fi
   4970 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4971 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4972  SED="$ac_cv_path_SED"
   4973   rm -f conftest.sed
   4974 
   4975 
   4976 
   4977 
   4978 
   4979 
   4980 # Check whether --enable-selective-werror was given.
   4981 if test ${enable_selective_werror+y}
   4982 then :
   4983   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4984 else $as_nop
   4985   SELECTIVE_WERROR=yes
   4986 fi
   4987 
   4988 
   4989 
   4990 
   4991 
   4992 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4993 if test "x$SUNCC" = "xyes"; then
   4994     BASE_CFLAGS="-v"
   4995 else
   4996     BASE_CFLAGS=""
   4997 fi
   4998 
   4999 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   5000 
   5001 
   5002 
   5003 
   5004 
   5005 
   5006 
   5007 
   5008 
   5009 
   5010 
   5011 
   5012 
   5013 xorg_testset_save_CFLAGS="$CFLAGS"
   5014 
   5015 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5016 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5017 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5018 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5019 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5020 then :
   5021   printf %s "(cached) " >&6
   5022 else $as_nop
   5023   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5024 /* end confdefs.h.  */
   5025 int i;
   5026 _ACEOF
   5027 if ac_fn_c_try_compile "$LINENO"
   5028 then :
   5029   xorg_cv_cc_flag_unknown_warning_option=yes
   5030 else $as_nop
   5031   xorg_cv_cc_flag_unknown_warning_option=no
   5032 fi
   5033 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5034 fi
   5035 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5036 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5037 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5038 	CFLAGS="$xorg_testset_save_CFLAGS"
   5039 fi
   5040 
   5041 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5042 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5043 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5044 	fi
   5045 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5046 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5047 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5048 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5049 then :
   5050   printf %s "(cached) " >&6
   5051 else $as_nop
   5052   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5053 /* end confdefs.h.  */
   5054 int i;
   5055 _ACEOF
   5056 if ac_fn_c_try_compile "$LINENO"
   5057 then :
   5058   xorg_cv_cc_flag_unused_command_line_argument=yes
   5059 else $as_nop
   5060   xorg_cv_cc_flag_unused_command_line_argument=no
   5061 fi
   5062 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5063 fi
   5064 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5065 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5066 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5067 	CFLAGS="$xorg_testset_save_CFLAGS"
   5068 fi
   5069 
   5070 found="no"
   5071 
   5072 	if test $found = "no" ; then
   5073 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5074 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5075 		fi
   5076 
   5077 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5078 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5079 		fi
   5080 
   5081 		CFLAGS="$CFLAGS -Wall"
   5082 
   5083 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   5084 printf %s "checking if $CC supports -Wall... " >&6; }
   5085 		cacheid=xorg_cv_cc_flag__Wall
   5086 		if eval test \${$cacheid+y}
   5087 then :
   5088   printf %s "(cached) " >&6
   5089 else $as_nop
   5090   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5091 /* end confdefs.h.  */
   5092 int i;
   5093 int
   5094 main (void)
   5095 {
   5096 
   5097   ;
   5098   return 0;
   5099 }
   5100 _ACEOF
   5101 if ac_fn_c_try_link "$LINENO"
   5102 then :
   5103   eval $cacheid=yes
   5104 else $as_nop
   5105   eval $cacheid=no
   5106 fi
   5107 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5108     conftest$ac_exeext conftest.$ac_ext
   5109 fi
   5110 
   5111 
   5112 		CFLAGS="$xorg_testset_save_CFLAGS"
   5113 
   5114 		eval supported=\$$cacheid
   5115 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5116 printf "%s\n" "$supported" >&6; }
   5117 		if test "$supported" = "yes" ; then
   5118 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5119 			found="yes"
   5120 		fi
   5121 	fi
   5122 
   5123 
   5124 
   5125 
   5126 
   5127 
   5128 
   5129 
   5130 
   5131 
   5132 
   5133 
   5134 
   5135 
   5136 
   5137 xorg_testset_save_CFLAGS="$CFLAGS"
   5138 
   5139 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5140 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5141 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5142 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5143 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5144 then :
   5145   printf %s "(cached) " >&6
   5146 else $as_nop
   5147   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5148 /* end confdefs.h.  */
   5149 int i;
   5150 _ACEOF
   5151 if ac_fn_c_try_compile "$LINENO"
   5152 then :
   5153   xorg_cv_cc_flag_unknown_warning_option=yes
   5154 else $as_nop
   5155   xorg_cv_cc_flag_unknown_warning_option=no
   5156 fi
   5157 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5158 fi
   5159 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5160 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5161 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5162 	CFLAGS="$xorg_testset_save_CFLAGS"
   5163 fi
   5164 
   5165 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5166 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5167 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5168 	fi
   5169 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5170 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5171 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5172 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5173 then :
   5174   printf %s "(cached) " >&6
   5175 else $as_nop
   5176   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5177 /* end confdefs.h.  */
   5178 int i;
   5179 _ACEOF
   5180 if ac_fn_c_try_compile "$LINENO"
   5181 then :
   5182   xorg_cv_cc_flag_unused_command_line_argument=yes
   5183 else $as_nop
   5184   xorg_cv_cc_flag_unused_command_line_argument=no
   5185 fi
   5186 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5187 fi
   5188 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5189 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5190 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5191 	CFLAGS="$xorg_testset_save_CFLAGS"
   5192 fi
   5193 
   5194 found="no"
   5195 
   5196 	if test $found = "no" ; then
   5197 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5198 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5199 		fi
   5200 
   5201 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5202 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5203 		fi
   5204 
   5205 		CFLAGS="$CFLAGS -Wpointer-arith"
   5206 
   5207 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5208 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5209 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5210 		if eval test \${$cacheid+y}
   5211 then :
   5212   printf %s "(cached) " >&6
   5213 else $as_nop
   5214   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5215 /* end confdefs.h.  */
   5216 int i;
   5217 int
   5218 main (void)
   5219 {
   5220 
   5221   ;
   5222   return 0;
   5223 }
   5224 _ACEOF
   5225 if ac_fn_c_try_link "$LINENO"
   5226 then :
   5227   eval $cacheid=yes
   5228 else $as_nop
   5229   eval $cacheid=no
   5230 fi
   5231 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5232     conftest$ac_exeext conftest.$ac_ext
   5233 fi
   5234 
   5235 
   5236 		CFLAGS="$xorg_testset_save_CFLAGS"
   5237 
   5238 		eval supported=\$$cacheid
   5239 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5240 printf "%s\n" "$supported" >&6; }
   5241 		if test "$supported" = "yes" ; then
   5242 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5243 			found="yes"
   5244 		fi
   5245 	fi
   5246 
   5247 
   5248 
   5249 
   5250 
   5251 
   5252 
   5253 
   5254 
   5255 
   5256 
   5257 
   5258 
   5259 
   5260 
   5261 xorg_testset_save_CFLAGS="$CFLAGS"
   5262 
   5263 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5264 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5265 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5266 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5267 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5268 then :
   5269   printf %s "(cached) " >&6
   5270 else $as_nop
   5271   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5272 /* end confdefs.h.  */
   5273 int i;
   5274 _ACEOF
   5275 if ac_fn_c_try_compile "$LINENO"
   5276 then :
   5277   xorg_cv_cc_flag_unknown_warning_option=yes
   5278 else $as_nop
   5279   xorg_cv_cc_flag_unknown_warning_option=no
   5280 fi
   5281 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5282 fi
   5283 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5284 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5285 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5286 	CFLAGS="$xorg_testset_save_CFLAGS"
   5287 fi
   5288 
   5289 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5290 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5291 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5292 	fi
   5293 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5294 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5295 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5296 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5297 then :
   5298   printf %s "(cached) " >&6
   5299 else $as_nop
   5300   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5301 /* end confdefs.h.  */
   5302 int i;
   5303 _ACEOF
   5304 if ac_fn_c_try_compile "$LINENO"
   5305 then :
   5306   xorg_cv_cc_flag_unused_command_line_argument=yes
   5307 else $as_nop
   5308   xorg_cv_cc_flag_unused_command_line_argument=no
   5309 fi
   5310 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5311 fi
   5312 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5313 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5314 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5315 	CFLAGS="$xorg_testset_save_CFLAGS"
   5316 fi
   5317 
   5318 found="no"
   5319 
   5320 	if test $found = "no" ; then
   5321 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5322 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5323 		fi
   5324 
   5325 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5326 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5327 		fi
   5328 
   5329 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5330 
   5331 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5332 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5333 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5334 		if eval test \${$cacheid+y}
   5335 then :
   5336   printf %s "(cached) " >&6
   5337 else $as_nop
   5338   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5339 /* end confdefs.h.  */
   5340 int i;
   5341 int
   5342 main (void)
   5343 {
   5344 
   5345   ;
   5346   return 0;
   5347 }
   5348 _ACEOF
   5349 if ac_fn_c_try_link "$LINENO"
   5350 then :
   5351   eval $cacheid=yes
   5352 else $as_nop
   5353   eval $cacheid=no
   5354 fi
   5355 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5356     conftest$ac_exeext conftest.$ac_ext
   5357 fi
   5358 
   5359 
   5360 		CFLAGS="$xorg_testset_save_CFLAGS"
   5361 
   5362 		eval supported=\$$cacheid
   5363 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5364 printf "%s\n" "$supported" >&6; }
   5365 		if test "$supported" = "yes" ; then
   5366 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5367 			found="yes"
   5368 		fi
   5369 	fi
   5370 
   5371 
   5372 
   5373 
   5374 
   5375 
   5376 
   5377 
   5378 
   5379 
   5380 
   5381 
   5382 
   5383 
   5384 
   5385 xorg_testset_save_CFLAGS="$CFLAGS"
   5386 
   5387 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5388 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5389 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5390 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5391 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5392 then :
   5393   printf %s "(cached) " >&6
   5394 else $as_nop
   5395   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5396 /* end confdefs.h.  */
   5397 int i;
   5398 _ACEOF
   5399 if ac_fn_c_try_compile "$LINENO"
   5400 then :
   5401   xorg_cv_cc_flag_unknown_warning_option=yes
   5402 else $as_nop
   5403   xorg_cv_cc_flag_unknown_warning_option=no
   5404 fi
   5405 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5406 fi
   5407 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5408 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5409 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5410 	CFLAGS="$xorg_testset_save_CFLAGS"
   5411 fi
   5412 
   5413 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5414 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5415 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5416 	fi
   5417 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5418 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5419 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5420 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5421 then :
   5422   printf %s "(cached) " >&6
   5423 else $as_nop
   5424   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5425 /* end confdefs.h.  */
   5426 int i;
   5427 _ACEOF
   5428 if ac_fn_c_try_compile "$LINENO"
   5429 then :
   5430   xorg_cv_cc_flag_unused_command_line_argument=yes
   5431 else $as_nop
   5432   xorg_cv_cc_flag_unused_command_line_argument=no
   5433 fi
   5434 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5435 fi
   5436 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5437 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5438 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5439 	CFLAGS="$xorg_testset_save_CFLAGS"
   5440 fi
   5441 
   5442 found="no"
   5443 
   5444 	if test $found = "no" ; then
   5445 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5446 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5447 		fi
   5448 
   5449 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5450 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5451 		fi
   5452 
   5453 		CFLAGS="$CFLAGS -Wformat=2"
   5454 
   5455 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5456 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5457 		cacheid=xorg_cv_cc_flag__Wformat_2
   5458 		if eval test \${$cacheid+y}
   5459 then :
   5460   printf %s "(cached) " >&6
   5461 else $as_nop
   5462   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5463 /* end confdefs.h.  */
   5464 int i;
   5465 int
   5466 main (void)
   5467 {
   5468 
   5469   ;
   5470   return 0;
   5471 }
   5472 _ACEOF
   5473 if ac_fn_c_try_link "$LINENO"
   5474 then :
   5475   eval $cacheid=yes
   5476 else $as_nop
   5477   eval $cacheid=no
   5478 fi
   5479 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5480     conftest$ac_exeext conftest.$ac_ext
   5481 fi
   5482 
   5483 
   5484 		CFLAGS="$xorg_testset_save_CFLAGS"
   5485 
   5486 		eval supported=\$$cacheid
   5487 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5488 printf "%s\n" "$supported" >&6; }
   5489 		if test "$supported" = "yes" ; then
   5490 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5491 			found="yes"
   5492 		fi
   5493 	fi
   5494 
   5495 	if test $found = "no" ; then
   5496 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5497 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5498 		fi
   5499 
   5500 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5501 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5502 		fi
   5503 
   5504 		CFLAGS="$CFLAGS -Wformat"
   5505 
   5506 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5507 printf %s "checking if $CC supports -Wformat... " >&6; }
   5508 		cacheid=xorg_cv_cc_flag__Wformat
   5509 		if eval test \${$cacheid+y}
   5510 then :
   5511   printf %s "(cached) " >&6
   5512 else $as_nop
   5513   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5514 /* end confdefs.h.  */
   5515 int i;
   5516 int
   5517 main (void)
   5518 {
   5519 
   5520   ;
   5521   return 0;
   5522 }
   5523 _ACEOF
   5524 if ac_fn_c_try_link "$LINENO"
   5525 then :
   5526   eval $cacheid=yes
   5527 else $as_nop
   5528   eval $cacheid=no
   5529 fi
   5530 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5531     conftest$ac_exeext conftest.$ac_ext
   5532 fi
   5533 
   5534 
   5535 		CFLAGS="$xorg_testset_save_CFLAGS"
   5536 
   5537 		eval supported=\$$cacheid
   5538 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5539 printf "%s\n" "$supported" >&6; }
   5540 		if test "$supported" = "yes" ; then
   5541 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5542 			found="yes"
   5543 		fi
   5544 	fi
   5545 
   5546 
   5547 
   5548 
   5549 
   5550 
   5551 
   5552 
   5553 
   5554 
   5555 
   5556 
   5557 
   5558 
   5559 
   5560 
   5561 
   5562 xorg_testset_save_CFLAGS="$CFLAGS"
   5563 
   5564 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5565 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5566 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5567 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5568 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5569 then :
   5570   printf %s "(cached) " >&6
   5571 else $as_nop
   5572   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5573 /* end confdefs.h.  */
   5574 int i;
   5575 _ACEOF
   5576 if ac_fn_c_try_compile "$LINENO"
   5577 then :
   5578   xorg_cv_cc_flag_unknown_warning_option=yes
   5579 else $as_nop
   5580   xorg_cv_cc_flag_unknown_warning_option=no
   5581 fi
   5582 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5583 fi
   5584 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5585 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5586 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5587 	CFLAGS="$xorg_testset_save_CFLAGS"
   5588 fi
   5589 
   5590 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5591 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5592 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5593 	fi
   5594 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5595 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5596 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5597 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5598 then :
   5599   printf %s "(cached) " >&6
   5600 else $as_nop
   5601   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5602 /* end confdefs.h.  */
   5603 int i;
   5604 _ACEOF
   5605 if ac_fn_c_try_compile "$LINENO"
   5606 then :
   5607   xorg_cv_cc_flag_unused_command_line_argument=yes
   5608 else $as_nop
   5609   xorg_cv_cc_flag_unused_command_line_argument=no
   5610 fi
   5611 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5612 fi
   5613 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5614 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5615 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5616 	CFLAGS="$xorg_testset_save_CFLAGS"
   5617 fi
   5618 
   5619 found="no"
   5620 
   5621 	if test $found = "no" ; then
   5622 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5623 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5624 		fi
   5625 
   5626 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5627 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5628 		fi
   5629 
   5630 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5631 
   5632 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5633 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5634 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5635 		if eval test \${$cacheid+y}
   5636 then :
   5637   printf %s "(cached) " >&6
   5638 else $as_nop
   5639   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5640 /* end confdefs.h.  */
   5641 int i;
   5642 int
   5643 main (void)
   5644 {
   5645 
   5646   ;
   5647   return 0;
   5648 }
   5649 _ACEOF
   5650 if ac_fn_c_try_link "$LINENO"
   5651 then :
   5652   eval $cacheid=yes
   5653 else $as_nop
   5654   eval $cacheid=no
   5655 fi
   5656 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5657     conftest$ac_exeext conftest.$ac_ext
   5658 fi
   5659 
   5660 
   5661 		CFLAGS="$xorg_testset_save_CFLAGS"
   5662 
   5663 		eval supported=\$$cacheid
   5664 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5665 printf "%s\n" "$supported" >&6; }
   5666 		if test "$supported" = "yes" ; then
   5667 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5668 			found="yes"
   5669 		fi
   5670 	fi
   5671 
   5672 
   5673 
   5674 
   5675 
   5676 
   5677 
   5678 
   5679 
   5680 
   5681 
   5682 
   5683 
   5684 
   5685 
   5686 xorg_testset_save_CFLAGS="$CFLAGS"
   5687 
   5688 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5689 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5690 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5691 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5692 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5693 then :
   5694   printf %s "(cached) " >&6
   5695 else $as_nop
   5696   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5697 /* end confdefs.h.  */
   5698 int i;
   5699 _ACEOF
   5700 if ac_fn_c_try_compile "$LINENO"
   5701 then :
   5702   xorg_cv_cc_flag_unknown_warning_option=yes
   5703 else $as_nop
   5704   xorg_cv_cc_flag_unknown_warning_option=no
   5705 fi
   5706 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5707 fi
   5708 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5709 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5710 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5711 	CFLAGS="$xorg_testset_save_CFLAGS"
   5712 fi
   5713 
   5714 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5715 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5716 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5717 	fi
   5718 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5719 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5720 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5721 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5722 then :
   5723   printf %s "(cached) " >&6
   5724 else $as_nop
   5725   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5726 /* end confdefs.h.  */
   5727 int i;
   5728 _ACEOF
   5729 if ac_fn_c_try_compile "$LINENO"
   5730 then :
   5731   xorg_cv_cc_flag_unused_command_line_argument=yes
   5732 else $as_nop
   5733   xorg_cv_cc_flag_unused_command_line_argument=no
   5734 fi
   5735 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5736 fi
   5737 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5738 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5739 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5740 	CFLAGS="$xorg_testset_save_CFLAGS"
   5741 fi
   5742 
   5743 found="no"
   5744 
   5745 	if test $found = "no" ; then
   5746 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5747 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5748 		fi
   5749 
   5750 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5751 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5752 		fi
   5753 
   5754 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5755 
   5756 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5757 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5758 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5759 		if eval test \${$cacheid+y}
   5760 then :
   5761   printf %s "(cached) " >&6
   5762 else $as_nop
   5763   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5764 /* end confdefs.h.  */
   5765 int i;
   5766 int
   5767 main (void)
   5768 {
   5769 
   5770   ;
   5771   return 0;
   5772 }
   5773 _ACEOF
   5774 if ac_fn_c_try_link "$LINENO"
   5775 then :
   5776   eval $cacheid=yes
   5777 else $as_nop
   5778   eval $cacheid=no
   5779 fi
   5780 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5781     conftest$ac_exeext conftest.$ac_ext
   5782 fi
   5783 
   5784 
   5785 		CFLAGS="$xorg_testset_save_CFLAGS"
   5786 
   5787 		eval supported=\$$cacheid
   5788 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5789 printf "%s\n" "$supported" >&6; }
   5790 		if test "$supported" = "yes" ; then
   5791 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5792 			found="yes"
   5793 		fi
   5794 	fi
   5795 
   5796 
   5797 
   5798 
   5799 
   5800 
   5801 
   5802 
   5803 
   5804 
   5805 
   5806 
   5807 
   5808 
   5809 
   5810 xorg_testset_save_CFLAGS="$CFLAGS"
   5811 
   5812 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5813 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5814 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5815 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5816 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5817 then :
   5818   printf %s "(cached) " >&6
   5819 else $as_nop
   5820   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5821 /* end confdefs.h.  */
   5822 int i;
   5823 _ACEOF
   5824 if ac_fn_c_try_compile "$LINENO"
   5825 then :
   5826   xorg_cv_cc_flag_unknown_warning_option=yes
   5827 else $as_nop
   5828   xorg_cv_cc_flag_unknown_warning_option=no
   5829 fi
   5830 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5831 fi
   5832 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5833 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5834 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5835 	CFLAGS="$xorg_testset_save_CFLAGS"
   5836 fi
   5837 
   5838 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5839 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5840 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5841 	fi
   5842 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5843 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5844 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5845 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5846 then :
   5847   printf %s "(cached) " >&6
   5848 else $as_nop
   5849   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5850 /* end confdefs.h.  */
   5851 int i;
   5852 _ACEOF
   5853 if ac_fn_c_try_compile "$LINENO"
   5854 then :
   5855   xorg_cv_cc_flag_unused_command_line_argument=yes
   5856 else $as_nop
   5857   xorg_cv_cc_flag_unused_command_line_argument=no
   5858 fi
   5859 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5860 fi
   5861 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5862 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5863 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5864 	CFLAGS="$xorg_testset_save_CFLAGS"
   5865 fi
   5866 
   5867 found="no"
   5868 
   5869 	if test $found = "no" ; then
   5870 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5871 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5872 		fi
   5873 
   5874 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5875 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5876 		fi
   5877 
   5878 		CFLAGS="$CFLAGS -Wnested-externs"
   5879 
   5880 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5881 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5882 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5883 		if eval test \${$cacheid+y}
   5884 then :
   5885   printf %s "(cached) " >&6
   5886 else $as_nop
   5887   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5888 /* end confdefs.h.  */
   5889 int i;
   5890 int
   5891 main (void)
   5892 {
   5893 
   5894   ;
   5895   return 0;
   5896 }
   5897 _ACEOF
   5898 if ac_fn_c_try_link "$LINENO"
   5899 then :
   5900   eval $cacheid=yes
   5901 else $as_nop
   5902   eval $cacheid=no
   5903 fi
   5904 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5905     conftest$ac_exeext conftest.$ac_ext
   5906 fi
   5907 
   5908 
   5909 		CFLAGS="$xorg_testset_save_CFLAGS"
   5910 
   5911 		eval supported=\$$cacheid
   5912 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5913 printf "%s\n" "$supported" >&6; }
   5914 		if test "$supported" = "yes" ; then
   5915 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5916 			found="yes"
   5917 		fi
   5918 	fi
   5919 
   5920 
   5921 
   5922 
   5923 
   5924 
   5925 
   5926 
   5927 
   5928 
   5929 
   5930 
   5931 
   5932 
   5933 
   5934 xorg_testset_save_CFLAGS="$CFLAGS"
   5935 
   5936 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5937 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5938 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5939 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5940 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5941 then :
   5942   printf %s "(cached) " >&6
   5943 else $as_nop
   5944   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5945 /* end confdefs.h.  */
   5946 int i;
   5947 _ACEOF
   5948 if ac_fn_c_try_compile "$LINENO"
   5949 then :
   5950   xorg_cv_cc_flag_unknown_warning_option=yes
   5951 else $as_nop
   5952   xorg_cv_cc_flag_unknown_warning_option=no
   5953 fi
   5954 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5955 fi
   5956 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5957 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5958 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5959 	CFLAGS="$xorg_testset_save_CFLAGS"
   5960 fi
   5961 
   5962 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5963 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5964 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5965 	fi
   5966 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5967 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5968 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5969 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5970 then :
   5971   printf %s "(cached) " >&6
   5972 else $as_nop
   5973   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5974 /* end confdefs.h.  */
   5975 int i;
   5976 _ACEOF
   5977 if ac_fn_c_try_compile "$LINENO"
   5978 then :
   5979   xorg_cv_cc_flag_unused_command_line_argument=yes
   5980 else $as_nop
   5981   xorg_cv_cc_flag_unused_command_line_argument=no
   5982 fi
   5983 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5984 fi
   5985 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5986 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5987 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5988 	CFLAGS="$xorg_testset_save_CFLAGS"
   5989 fi
   5990 
   5991 found="no"
   5992 
   5993 	if test $found = "no" ; then
   5994 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5995 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5996 		fi
   5997 
   5998 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5999 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6000 		fi
   6001 
   6002 		CFLAGS="$CFLAGS -Wbad-function-cast"
   6003 
   6004 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   6005 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   6006 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   6007 		if eval test \${$cacheid+y}
   6008 then :
   6009   printf %s "(cached) " >&6
   6010 else $as_nop
   6011   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6012 /* end confdefs.h.  */
   6013 int i;
   6014 int
   6015 main (void)
   6016 {
   6017 
   6018   ;
   6019   return 0;
   6020 }
   6021 _ACEOF
   6022 if ac_fn_c_try_link "$LINENO"
   6023 then :
   6024   eval $cacheid=yes
   6025 else $as_nop
   6026   eval $cacheid=no
   6027 fi
   6028 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6029     conftest$ac_exeext conftest.$ac_ext
   6030 fi
   6031 
   6032 
   6033 		CFLAGS="$xorg_testset_save_CFLAGS"
   6034 
   6035 		eval supported=\$$cacheid
   6036 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6037 printf "%s\n" "$supported" >&6; }
   6038 		if test "$supported" = "yes" ; then
   6039 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   6040 			found="yes"
   6041 		fi
   6042 	fi
   6043 
   6044 
   6045 
   6046 
   6047 
   6048 
   6049 
   6050 
   6051 
   6052 
   6053 
   6054 
   6055 
   6056 
   6057 
   6058 xorg_testset_save_CFLAGS="$CFLAGS"
   6059 
   6060 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6061 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6062 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6063 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6064 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6065 then :
   6066   printf %s "(cached) " >&6
   6067 else $as_nop
   6068   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6069 /* end confdefs.h.  */
   6070 int i;
   6071 _ACEOF
   6072 if ac_fn_c_try_compile "$LINENO"
   6073 then :
   6074   xorg_cv_cc_flag_unknown_warning_option=yes
   6075 else $as_nop
   6076   xorg_cv_cc_flag_unknown_warning_option=no
   6077 fi
   6078 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6079 fi
   6080 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6081 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6082 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6083 	CFLAGS="$xorg_testset_save_CFLAGS"
   6084 fi
   6085 
   6086 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6087 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6088 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6089 	fi
   6090 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6091 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6092 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6093 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6094 then :
   6095   printf %s "(cached) " >&6
   6096 else $as_nop
   6097   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6098 /* end confdefs.h.  */
   6099 int i;
   6100 _ACEOF
   6101 if ac_fn_c_try_compile "$LINENO"
   6102 then :
   6103   xorg_cv_cc_flag_unused_command_line_argument=yes
   6104 else $as_nop
   6105   xorg_cv_cc_flag_unused_command_line_argument=no
   6106 fi
   6107 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6108 fi
   6109 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6110 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6111 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6112 	CFLAGS="$xorg_testset_save_CFLAGS"
   6113 fi
   6114 
   6115 found="no"
   6116 
   6117 	if test $found = "no" ; then
   6118 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6119 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6120 		fi
   6121 
   6122 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6123 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6124 		fi
   6125 
   6126 		CFLAGS="$CFLAGS -Wold-style-definition"
   6127 
   6128 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6129 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6130 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6131 		if eval test \${$cacheid+y}
   6132 then :
   6133   printf %s "(cached) " >&6
   6134 else $as_nop
   6135   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6136 /* end confdefs.h.  */
   6137 int i;
   6138 int
   6139 main (void)
   6140 {
   6141 
   6142   ;
   6143   return 0;
   6144 }
   6145 _ACEOF
   6146 if ac_fn_c_try_link "$LINENO"
   6147 then :
   6148   eval $cacheid=yes
   6149 else $as_nop
   6150   eval $cacheid=no
   6151 fi
   6152 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6153     conftest$ac_exeext conftest.$ac_ext
   6154 fi
   6155 
   6156 
   6157 		CFLAGS="$xorg_testset_save_CFLAGS"
   6158 
   6159 		eval supported=\$$cacheid
   6160 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6161 printf "%s\n" "$supported" >&6; }
   6162 		if test "$supported" = "yes" ; then
   6163 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6164 			found="yes"
   6165 		fi
   6166 	fi
   6167 
   6168 	if test $found = "no" ; then
   6169 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6170 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6171 		fi
   6172 
   6173 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6174 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6175 		fi
   6176 
   6177 		CFLAGS="$CFLAGS -fd"
   6178 
   6179 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6180 printf %s "checking if $CC supports -fd... " >&6; }
   6181 		cacheid=xorg_cv_cc_flag__fd
   6182 		if eval test \${$cacheid+y}
   6183 then :
   6184   printf %s "(cached) " >&6
   6185 else $as_nop
   6186   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6187 /* end confdefs.h.  */
   6188 int i;
   6189 int
   6190 main (void)
   6191 {
   6192 
   6193   ;
   6194   return 0;
   6195 }
   6196 _ACEOF
   6197 if ac_fn_c_try_link "$LINENO"
   6198 then :
   6199   eval $cacheid=yes
   6200 else $as_nop
   6201   eval $cacheid=no
   6202 fi
   6203 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6204     conftest$ac_exeext conftest.$ac_ext
   6205 fi
   6206 
   6207 
   6208 		CFLAGS="$xorg_testset_save_CFLAGS"
   6209 
   6210 		eval supported=\$$cacheid
   6211 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6212 printf "%s\n" "$supported" >&6; }
   6213 		if test "$supported" = "yes" ; then
   6214 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6215 			found="yes"
   6216 		fi
   6217 	fi
   6218 
   6219 
   6220 
   6221 
   6222 
   6223 
   6224 
   6225 
   6226 
   6227 
   6228 
   6229 
   6230 
   6231 
   6232 
   6233 xorg_testset_save_CFLAGS="$CFLAGS"
   6234 
   6235 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6236 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6237 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6238 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6239 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6240 then :
   6241   printf %s "(cached) " >&6
   6242 else $as_nop
   6243   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6244 /* end confdefs.h.  */
   6245 int i;
   6246 _ACEOF
   6247 if ac_fn_c_try_compile "$LINENO"
   6248 then :
   6249   xorg_cv_cc_flag_unknown_warning_option=yes
   6250 else $as_nop
   6251   xorg_cv_cc_flag_unknown_warning_option=no
   6252 fi
   6253 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6254 fi
   6255 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6256 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6257 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6258 	CFLAGS="$xorg_testset_save_CFLAGS"
   6259 fi
   6260 
   6261 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6262 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6263 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6264 	fi
   6265 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6266 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6267 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6268 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6269 then :
   6270   printf %s "(cached) " >&6
   6271 else $as_nop
   6272   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6273 /* end confdefs.h.  */
   6274 int i;
   6275 _ACEOF
   6276 if ac_fn_c_try_compile "$LINENO"
   6277 then :
   6278   xorg_cv_cc_flag_unused_command_line_argument=yes
   6279 else $as_nop
   6280   xorg_cv_cc_flag_unused_command_line_argument=no
   6281 fi
   6282 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6283 fi
   6284 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6285 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6286 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6287 	CFLAGS="$xorg_testset_save_CFLAGS"
   6288 fi
   6289 
   6290 found="no"
   6291 
   6292 	if test $found = "no" ; then
   6293 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6294 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6295 		fi
   6296 
   6297 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6298 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6299 		fi
   6300 
   6301 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6302 
   6303 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6304 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6305 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6306 		if eval test \${$cacheid+y}
   6307 then :
   6308   printf %s "(cached) " >&6
   6309 else $as_nop
   6310   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6311 /* end confdefs.h.  */
   6312 int i;
   6313 int
   6314 main (void)
   6315 {
   6316 
   6317   ;
   6318   return 0;
   6319 }
   6320 _ACEOF
   6321 if ac_fn_c_try_link "$LINENO"
   6322 then :
   6323   eval $cacheid=yes
   6324 else $as_nop
   6325   eval $cacheid=no
   6326 fi
   6327 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6328     conftest$ac_exeext conftest.$ac_ext
   6329 fi
   6330 
   6331 
   6332 		CFLAGS="$xorg_testset_save_CFLAGS"
   6333 
   6334 		eval supported=\$$cacheid
   6335 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6336 printf "%s\n" "$supported" >&6; }
   6337 		if test "$supported" = "yes" ; then
   6338 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6339 			found="yes"
   6340 		fi
   6341 	fi
   6342 
   6343 
   6344 
   6345 
   6346 
   6347 # This chunk adds additional warnings that could catch undesired effects.
   6348 
   6349 
   6350 
   6351 
   6352 
   6353 
   6354 
   6355 
   6356 
   6357 
   6358 
   6359 
   6360 
   6361 xorg_testset_save_CFLAGS="$CFLAGS"
   6362 
   6363 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6364 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6365 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6366 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6367 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6368 then :
   6369   printf %s "(cached) " >&6
   6370 else $as_nop
   6371   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6372 /* end confdefs.h.  */
   6373 int i;
   6374 _ACEOF
   6375 if ac_fn_c_try_compile "$LINENO"
   6376 then :
   6377   xorg_cv_cc_flag_unknown_warning_option=yes
   6378 else $as_nop
   6379   xorg_cv_cc_flag_unknown_warning_option=no
   6380 fi
   6381 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6382 fi
   6383 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6384 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6385 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6386 	CFLAGS="$xorg_testset_save_CFLAGS"
   6387 fi
   6388 
   6389 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6390 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6391 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6392 	fi
   6393 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6394 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6395 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6396 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6397 then :
   6398   printf %s "(cached) " >&6
   6399 else $as_nop
   6400   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6401 /* end confdefs.h.  */
   6402 int i;
   6403 _ACEOF
   6404 if ac_fn_c_try_compile "$LINENO"
   6405 then :
   6406   xorg_cv_cc_flag_unused_command_line_argument=yes
   6407 else $as_nop
   6408   xorg_cv_cc_flag_unused_command_line_argument=no
   6409 fi
   6410 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6411 fi
   6412 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6413 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6414 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6415 	CFLAGS="$xorg_testset_save_CFLAGS"
   6416 fi
   6417 
   6418 found="no"
   6419 
   6420 	if test $found = "no" ; then
   6421 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6422 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6423 		fi
   6424 
   6425 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6426 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6427 		fi
   6428 
   6429 		CFLAGS="$CFLAGS -Wunused"
   6430 
   6431 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6432 printf %s "checking if $CC supports -Wunused... " >&6; }
   6433 		cacheid=xorg_cv_cc_flag__Wunused
   6434 		if eval test \${$cacheid+y}
   6435 then :
   6436   printf %s "(cached) " >&6
   6437 else $as_nop
   6438   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6439 /* end confdefs.h.  */
   6440 int i;
   6441 int
   6442 main (void)
   6443 {
   6444 
   6445   ;
   6446   return 0;
   6447 }
   6448 _ACEOF
   6449 if ac_fn_c_try_link "$LINENO"
   6450 then :
   6451   eval $cacheid=yes
   6452 else $as_nop
   6453   eval $cacheid=no
   6454 fi
   6455 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6456     conftest$ac_exeext conftest.$ac_ext
   6457 fi
   6458 
   6459 
   6460 		CFLAGS="$xorg_testset_save_CFLAGS"
   6461 
   6462 		eval supported=\$$cacheid
   6463 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6464 printf "%s\n" "$supported" >&6; }
   6465 		if test "$supported" = "yes" ; then
   6466 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6467 			found="yes"
   6468 		fi
   6469 	fi
   6470 
   6471 
   6472 
   6473 
   6474 
   6475 
   6476 
   6477 
   6478 
   6479 
   6480 
   6481 
   6482 
   6483 
   6484 
   6485 xorg_testset_save_CFLAGS="$CFLAGS"
   6486 
   6487 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6488 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6489 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6490 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6491 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6492 then :
   6493   printf %s "(cached) " >&6
   6494 else $as_nop
   6495   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6496 /* end confdefs.h.  */
   6497 int i;
   6498 _ACEOF
   6499 if ac_fn_c_try_compile "$LINENO"
   6500 then :
   6501   xorg_cv_cc_flag_unknown_warning_option=yes
   6502 else $as_nop
   6503   xorg_cv_cc_flag_unknown_warning_option=no
   6504 fi
   6505 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6506 fi
   6507 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6508 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6509 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6510 	CFLAGS="$xorg_testset_save_CFLAGS"
   6511 fi
   6512 
   6513 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6514 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6515 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6516 	fi
   6517 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6518 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6519 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6520 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6521 then :
   6522   printf %s "(cached) " >&6
   6523 else $as_nop
   6524   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6525 /* end confdefs.h.  */
   6526 int i;
   6527 _ACEOF
   6528 if ac_fn_c_try_compile "$LINENO"
   6529 then :
   6530   xorg_cv_cc_flag_unused_command_line_argument=yes
   6531 else $as_nop
   6532   xorg_cv_cc_flag_unused_command_line_argument=no
   6533 fi
   6534 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6535 fi
   6536 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6537 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6538 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6539 	CFLAGS="$xorg_testset_save_CFLAGS"
   6540 fi
   6541 
   6542 found="no"
   6543 
   6544 	if test $found = "no" ; then
   6545 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6546 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6547 		fi
   6548 
   6549 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6550 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6551 		fi
   6552 
   6553 		CFLAGS="$CFLAGS -Wuninitialized"
   6554 
   6555 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6556 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6557 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6558 		if eval test \${$cacheid+y}
   6559 then :
   6560   printf %s "(cached) " >&6
   6561 else $as_nop
   6562   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6563 /* end confdefs.h.  */
   6564 int i;
   6565 int
   6566 main (void)
   6567 {
   6568 
   6569   ;
   6570   return 0;
   6571 }
   6572 _ACEOF
   6573 if ac_fn_c_try_link "$LINENO"
   6574 then :
   6575   eval $cacheid=yes
   6576 else $as_nop
   6577   eval $cacheid=no
   6578 fi
   6579 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6580     conftest$ac_exeext conftest.$ac_ext
   6581 fi
   6582 
   6583 
   6584 		CFLAGS="$xorg_testset_save_CFLAGS"
   6585 
   6586 		eval supported=\$$cacheid
   6587 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6588 printf "%s\n" "$supported" >&6; }
   6589 		if test "$supported" = "yes" ; then
   6590 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6591 			found="yes"
   6592 		fi
   6593 	fi
   6594 
   6595 
   6596 
   6597 
   6598 
   6599 
   6600 
   6601 
   6602 
   6603 
   6604 
   6605 
   6606 
   6607 
   6608 
   6609 xorg_testset_save_CFLAGS="$CFLAGS"
   6610 
   6611 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6612 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6613 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6614 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6615 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6616 then :
   6617   printf %s "(cached) " >&6
   6618 else $as_nop
   6619   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6620 /* end confdefs.h.  */
   6621 int i;
   6622 _ACEOF
   6623 if ac_fn_c_try_compile "$LINENO"
   6624 then :
   6625   xorg_cv_cc_flag_unknown_warning_option=yes
   6626 else $as_nop
   6627   xorg_cv_cc_flag_unknown_warning_option=no
   6628 fi
   6629 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6630 fi
   6631 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6632 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6633 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6634 	CFLAGS="$xorg_testset_save_CFLAGS"
   6635 fi
   6636 
   6637 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6638 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6639 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6640 	fi
   6641 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6642 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6643 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6644 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6645 then :
   6646   printf %s "(cached) " >&6
   6647 else $as_nop
   6648   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6649 /* end confdefs.h.  */
   6650 int i;
   6651 _ACEOF
   6652 if ac_fn_c_try_compile "$LINENO"
   6653 then :
   6654   xorg_cv_cc_flag_unused_command_line_argument=yes
   6655 else $as_nop
   6656   xorg_cv_cc_flag_unused_command_line_argument=no
   6657 fi
   6658 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6659 fi
   6660 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6661 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6662 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6663 	CFLAGS="$xorg_testset_save_CFLAGS"
   6664 fi
   6665 
   6666 found="no"
   6667 
   6668 	if test $found = "no" ; then
   6669 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6670 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6671 		fi
   6672 
   6673 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6674 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6675 		fi
   6676 
   6677 		CFLAGS="$CFLAGS -Wshadow"
   6678 
   6679 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6680 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6681 		cacheid=xorg_cv_cc_flag__Wshadow
   6682 		if eval test \${$cacheid+y}
   6683 then :
   6684   printf %s "(cached) " >&6
   6685 else $as_nop
   6686   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6687 /* end confdefs.h.  */
   6688 int i;
   6689 int
   6690 main (void)
   6691 {
   6692 
   6693   ;
   6694   return 0;
   6695 }
   6696 _ACEOF
   6697 if ac_fn_c_try_link "$LINENO"
   6698 then :
   6699   eval $cacheid=yes
   6700 else $as_nop
   6701   eval $cacheid=no
   6702 fi
   6703 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6704     conftest$ac_exeext conftest.$ac_ext
   6705 fi
   6706 
   6707 
   6708 		CFLAGS="$xorg_testset_save_CFLAGS"
   6709 
   6710 		eval supported=\$$cacheid
   6711 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6712 printf "%s\n" "$supported" >&6; }
   6713 		if test "$supported" = "yes" ; then
   6714 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6715 			found="yes"
   6716 		fi
   6717 	fi
   6718 
   6719 
   6720 
   6721 
   6722 
   6723 
   6724 
   6725 
   6726 
   6727 
   6728 
   6729 
   6730 
   6731 
   6732 
   6733 xorg_testset_save_CFLAGS="$CFLAGS"
   6734 
   6735 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6736 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6737 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6738 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6739 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6740 then :
   6741   printf %s "(cached) " >&6
   6742 else $as_nop
   6743   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6744 /* end confdefs.h.  */
   6745 int i;
   6746 _ACEOF
   6747 if ac_fn_c_try_compile "$LINENO"
   6748 then :
   6749   xorg_cv_cc_flag_unknown_warning_option=yes
   6750 else $as_nop
   6751   xorg_cv_cc_flag_unknown_warning_option=no
   6752 fi
   6753 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6754 fi
   6755 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6756 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6757 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6758 	CFLAGS="$xorg_testset_save_CFLAGS"
   6759 fi
   6760 
   6761 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6762 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6763 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6764 	fi
   6765 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6766 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6767 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6768 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6769 then :
   6770   printf %s "(cached) " >&6
   6771 else $as_nop
   6772   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6773 /* end confdefs.h.  */
   6774 int i;
   6775 _ACEOF
   6776 if ac_fn_c_try_compile "$LINENO"
   6777 then :
   6778   xorg_cv_cc_flag_unused_command_line_argument=yes
   6779 else $as_nop
   6780   xorg_cv_cc_flag_unused_command_line_argument=no
   6781 fi
   6782 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6783 fi
   6784 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6785 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6786 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6787 	CFLAGS="$xorg_testset_save_CFLAGS"
   6788 fi
   6789 
   6790 found="no"
   6791 
   6792 	if test $found = "no" ; then
   6793 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6794 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6795 		fi
   6796 
   6797 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6798 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6799 		fi
   6800 
   6801 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6802 
   6803 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6804 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6805 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6806 		if eval test \${$cacheid+y}
   6807 then :
   6808   printf %s "(cached) " >&6
   6809 else $as_nop
   6810   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6811 /* end confdefs.h.  */
   6812 int i;
   6813 int
   6814 main (void)
   6815 {
   6816 
   6817   ;
   6818   return 0;
   6819 }
   6820 _ACEOF
   6821 if ac_fn_c_try_link "$LINENO"
   6822 then :
   6823   eval $cacheid=yes
   6824 else $as_nop
   6825   eval $cacheid=no
   6826 fi
   6827 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6828     conftest$ac_exeext conftest.$ac_ext
   6829 fi
   6830 
   6831 
   6832 		CFLAGS="$xorg_testset_save_CFLAGS"
   6833 
   6834 		eval supported=\$$cacheid
   6835 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6836 printf "%s\n" "$supported" >&6; }
   6837 		if test "$supported" = "yes" ; then
   6838 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6839 			found="yes"
   6840 		fi
   6841 	fi
   6842 
   6843 
   6844 
   6845 
   6846 
   6847 
   6848 
   6849 
   6850 
   6851 
   6852 
   6853 
   6854 
   6855 
   6856 
   6857 xorg_testset_save_CFLAGS="$CFLAGS"
   6858 
   6859 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6860 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6861 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6862 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6863 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6864 then :
   6865   printf %s "(cached) " >&6
   6866 else $as_nop
   6867   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6868 /* end confdefs.h.  */
   6869 int i;
   6870 _ACEOF
   6871 if ac_fn_c_try_compile "$LINENO"
   6872 then :
   6873   xorg_cv_cc_flag_unknown_warning_option=yes
   6874 else $as_nop
   6875   xorg_cv_cc_flag_unknown_warning_option=no
   6876 fi
   6877 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6878 fi
   6879 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6880 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6881 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6882 	CFLAGS="$xorg_testset_save_CFLAGS"
   6883 fi
   6884 
   6885 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6886 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6887 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6888 	fi
   6889 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6890 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6891 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6892 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6893 then :
   6894   printf %s "(cached) " >&6
   6895 else $as_nop
   6896   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6897 /* end confdefs.h.  */
   6898 int i;
   6899 _ACEOF
   6900 if ac_fn_c_try_compile "$LINENO"
   6901 then :
   6902   xorg_cv_cc_flag_unused_command_line_argument=yes
   6903 else $as_nop
   6904   xorg_cv_cc_flag_unused_command_line_argument=no
   6905 fi
   6906 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6907 fi
   6908 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6909 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6910 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6911 	CFLAGS="$xorg_testset_save_CFLAGS"
   6912 fi
   6913 
   6914 found="no"
   6915 
   6916 	if test $found = "no" ; then
   6917 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6918 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6919 		fi
   6920 
   6921 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6922 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6923 		fi
   6924 
   6925 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6926 
   6927 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6928 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6929 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6930 		if eval test \${$cacheid+y}
   6931 then :
   6932   printf %s "(cached) " >&6
   6933 else $as_nop
   6934   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6935 /* end confdefs.h.  */
   6936 int i;
   6937 int
   6938 main (void)
   6939 {
   6940 
   6941   ;
   6942   return 0;
   6943 }
   6944 _ACEOF
   6945 if ac_fn_c_try_link "$LINENO"
   6946 then :
   6947   eval $cacheid=yes
   6948 else $as_nop
   6949   eval $cacheid=no
   6950 fi
   6951 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6952     conftest$ac_exeext conftest.$ac_ext
   6953 fi
   6954 
   6955 
   6956 		CFLAGS="$xorg_testset_save_CFLAGS"
   6957 
   6958 		eval supported=\$$cacheid
   6959 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6960 printf "%s\n" "$supported" >&6; }
   6961 		if test "$supported" = "yes" ; then
   6962 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6963 			found="yes"
   6964 		fi
   6965 	fi
   6966 
   6967 
   6968 
   6969 
   6970 
   6971 
   6972 
   6973 
   6974 
   6975 
   6976 
   6977 
   6978 
   6979 
   6980 
   6981 xorg_testset_save_CFLAGS="$CFLAGS"
   6982 
   6983 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6984 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6985 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6986 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6987 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6988 then :
   6989   printf %s "(cached) " >&6
   6990 else $as_nop
   6991   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6992 /* end confdefs.h.  */
   6993 int i;
   6994 _ACEOF
   6995 if ac_fn_c_try_compile "$LINENO"
   6996 then :
   6997   xorg_cv_cc_flag_unknown_warning_option=yes
   6998 else $as_nop
   6999   xorg_cv_cc_flag_unknown_warning_option=no
   7000 fi
   7001 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7002 fi
   7003 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7004 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7005 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7006 	CFLAGS="$xorg_testset_save_CFLAGS"
   7007 fi
   7008 
   7009 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7010 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7011 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7012 	fi
   7013 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7014 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7015 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7016 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7017 then :
   7018   printf %s "(cached) " >&6
   7019 else $as_nop
   7020   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7021 /* end confdefs.h.  */
   7022 int i;
   7023 _ACEOF
   7024 if ac_fn_c_try_compile "$LINENO"
   7025 then :
   7026   xorg_cv_cc_flag_unused_command_line_argument=yes
   7027 else $as_nop
   7028   xorg_cv_cc_flag_unused_command_line_argument=no
   7029 fi
   7030 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7031 fi
   7032 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7033 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7034 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7035 	CFLAGS="$xorg_testset_save_CFLAGS"
   7036 fi
   7037 
   7038 found="no"
   7039 
   7040 	if test $found = "no" ; then
   7041 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7042 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7043 		fi
   7044 
   7045 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7046 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7047 		fi
   7048 
   7049 		CFLAGS="$CFLAGS -Wredundant-decls"
   7050 
   7051 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   7052 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   7053 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   7054 		if eval test \${$cacheid+y}
   7055 then :
   7056   printf %s "(cached) " >&6
   7057 else $as_nop
   7058   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7059 /* end confdefs.h.  */
   7060 int i;
   7061 int
   7062 main (void)
   7063 {
   7064 
   7065   ;
   7066   return 0;
   7067 }
   7068 _ACEOF
   7069 if ac_fn_c_try_link "$LINENO"
   7070 then :
   7071   eval $cacheid=yes
   7072 else $as_nop
   7073   eval $cacheid=no
   7074 fi
   7075 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7076     conftest$ac_exeext conftest.$ac_ext
   7077 fi
   7078 
   7079 
   7080 		CFLAGS="$xorg_testset_save_CFLAGS"
   7081 
   7082 		eval supported=\$$cacheid
   7083 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7084 printf "%s\n" "$supported" >&6; }
   7085 		if test "$supported" = "yes" ; then
   7086 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   7087 			found="yes"
   7088 		fi
   7089 	fi
   7090 
   7091 
   7092 
   7093 
   7094 
   7095 
   7096 
   7097 
   7098 
   7099 
   7100 
   7101 
   7102 
   7103 
   7104 
   7105 xorg_testset_save_CFLAGS="$CFLAGS"
   7106 
   7107 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7108 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7109 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7110 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7111 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7112 then :
   7113   printf %s "(cached) " >&6
   7114 else $as_nop
   7115   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7116 /* end confdefs.h.  */
   7117 int i;
   7118 _ACEOF
   7119 if ac_fn_c_try_compile "$LINENO"
   7120 then :
   7121   xorg_cv_cc_flag_unknown_warning_option=yes
   7122 else $as_nop
   7123   xorg_cv_cc_flag_unknown_warning_option=no
   7124 fi
   7125 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7126 fi
   7127 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7128 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7129 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7130 	CFLAGS="$xorg_testset_save_CFLAGS"
   7131 fi
   7132 
   7133 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7134 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7135 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7136 	fi
   7137 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7138 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7139 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7140 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7141 then :
   7142   printf %s "(cached) " >&6
   7143 else $as_nop
   7144   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7145 /* end confdefs.h.  */
   7146 int i;
   7147 _ACEOF
   7148 if ac_fn_c_try_compile "$LINENO"
   7149 then :
   7150   xorg_cv_cc_flag_unused_command_line_argument=yes
   7151 else $as_nop
   7152   xorg_cv_cc_flag_unused_command_line_argument=no
   7153 fi
   7154 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7155 fi
   7156 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7157 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7158 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7159 	CFLAGS="$xorg_testset_save_CFLAGS"
   7160 fi
   7161 
   7162 found="no"
   7163 
   7164 	if test $found = "no" ; then
   7165 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7166 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7167 		fi
   7168 
   7169 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7170 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7171 		fi
   7172 
   7173 		CFLAGS="$CFLAGS -Wlogical-op"
   7174 
   7175 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7176 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7177 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7178 		if eval test \${$cacheid+y}
   7179 then :
   7180   printf %s "(cached) " >&6
   7181 else $as_nop
   7182   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7183 /* end confdefs.h.  */
   7184 int i;
   7185 int
   7186 main (void)
   7187 {
   7188 
   7189   ;
   7190   return 0;
   7191 }
   7192 _ACEOF
   7193 if ac_fn_c_try_link "$LINENO"
   7194 then :
   7195   eval $cacheid=yes
   7196 else $as_nop
   7197   eval $cacheid=no
   7198 fi
   7199 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7200     conftest$ac_exeext conftest.$ac_ext
   7201 fi
   7202 
   7203 
   7204 		CFLAGS="$xorg_testset_save_CFLAGS"
   7205 
   7206 		eval supported=\$$cacheid
   7207 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7208 printf "%s\n" "$supported" >&6; }
   7209 		if test "$supported" = "yes" ; then
   7210 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7211 			found="yes"
   7212 		fi
   7213 	fi
   7214 
   7215 
   7216 
   7217 # These are currently disabled because they are noisy.  They will be enabled
   7218 # in the future once the codebase is sufficiently modernized to silence
   7219 # them.  For now, I don't want them to drown out the other warnings.
   7220 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7221 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7222 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7223 
   7224 # Turn some warnings into errors, so we don't accidently get successful builds
   7225 # when there are problems that should be fixed.
   7226 
   7227 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7228 
   7229 
   7230 
   7231 
   7232 
   7233 
   7234 
   7235 
   7236 
   7237 
   7238 
   7239 
   7240 
   7241 xorg_testset_save_CFLAGS="$CFLAGS"
   7242 
   7243 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7244 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7245 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7246 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7247 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7248 then :
   7249   printf %s "(cached) " >&6
   7250 else $as_nop
   7251   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7252 /* end confdefs.h.  */
   7253 int i;
   7254 _ACEOF
   7255 if ac_fn_c_try_compile "$LINENO"
   7256 then :
   7257   xorg_cv_cc_flag_unknown_warning_option=yes
   7258 else $as_nop
   7259   xorg_cv_cc_flag_unknown_warning_option=no
   7260 fi
   7261 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7262 fi
   7263 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7264 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7265 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7266 	CFLAGS="$xorg_testset_save_CFLAGS"
   7267 fi
   7268 
   7269 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7270 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7271 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7272 	fi
   7273 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7274 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7275 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7276 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7277 then :
   7278   printf %s "(cached) " >&6
   7279 else $as_nop
   7280   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7281 /* end confdefs.h.  */
   7282 int i;
   7283 _ACEOF
   7284 if ac_fn_c_try_compile "$LINENO"
   7285 then :
   7286   xorg_cv_cc_flag_unused_command_line_argument=yes
   7287 else $as_nop
   7288   xorg_cv_cc_flag_unused_command_line_argument=no
   7289 fi
   7290 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7291 fi
   7292 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7293 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7294 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7295 	CFLAGS="$xorg_testset_save_CFLAGS"
   7296 fi
   7297 
   7298 found="no"
   7299 
   7300 	if test $found = "no" ; then
   7301 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7302 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7303 		fi
   7304 
   7305 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7306 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7307 		fi
   7308 
   7309 		CFLAGS="$CFLAGS -Werror=implicit"
   7310 
   7311 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7312 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7313 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7314 		if eval test \${$cacheid+y}
   7315 then :
   7316   printf %s "(cached) " >&6
   7317 else $as_nop
   7318   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7319 /* end confdefs.h.  */
   7320 int i;
   7321 int
   7322 main (void)
   7323 {
   7324 
   7325   ;
   7326   return 0;
   7327 }
   7328 _ACEOF
   7329 if ac_fn_c_try_link "$LINENO"
   7330 then :
   7331   eval $cacheid=yes
   7332 else $as_nop
   7333   eval $cacheid=no
   7334 fi
   7335 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7336     conftest$ac_exeext conftest.$ac_ext
   7337 fi
   7338 
   7339 
   7340 		CFLAGS="$xorg_testset_save_CFLAGS"
   7341 
   7342 		eval supported=\$$cacheid
   7343 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7344 printf "%s\n" "$supported" >&6; }
   7345 		if test "$supported" = "yes" ; then
   7346 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7347 			found="yes"
   7348 		fi
   7349 	fi
   7350 
   7351 	if test $found = "no" ; then
   7352 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7353 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7354 		fi
   7355 
   7356 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7357 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7358 		fi
   7359 
   7360 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7361 
   7362 		{ 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
   7363 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7364 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7365 		if eval test \${$cacheid+y}
   7366 then :
   7367   printf %s "(cached) " >&6
   7368 else $as_nop
   7369   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7370 /* end confdefs.h.  */
   7371 int i;
   7372 int
   7373 main (void)
   7374 {
   7375 
   7376   ;
   7377   return 0;
   7378 }
   7379 _ACEOF
   7380 if ac_fn_c_try_link "$LINENO"
   7381 then :
   7382   eval $cacheid=yes
   7383 else $as_nop
   7384   eval $cacheid=no
   7385 fi
   7386 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7387     conftest$ac_exeext conftest.$ac_ext
   7388 fi
   7389 
   7390 
   7391 		CFLAGS="$xorg_testset_save_CFLAGS"
   7392 
   7393 		eval supported=\$$cacheid
   7394 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7395 printf "%s\n" "$supported" >&6; }
   7396 		if test "$supported" = "yes" ; then
   7397 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7398 			found="yes"
   7399 		fi
   7400 	fi
   7401 
   7402 
   7403 
   7404 
   7405 
   7406 
   7407 
   7408 
   7409 
   7410 
   7411 
   7412 
   7413 
   7414 
   7415 
   7416 xorg_testset_save_CFLAGS="$CFLAGS"
   7417 
   7418 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7419 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7420 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7421 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7422 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7423 then :
   7424   printf %s "(cached) " >&6
   7425 else $as_nop
   7426   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7427 /* end confdefs.h.  */
   7428 int i;
   7429 _ACEOF
   7430 if ac_fn_c_try_compile "$LINENO"
   7431 then :
   7432   xorg_cv_cc_flag_unknown_warning_option=yes
   7433 else $as_nop
   7434   xorg_cv_cc_flag_unknown_warning_option=no
   7435 fi
   7436 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7437 fi
   7438 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7439 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7440 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7441 	CFLAGS="$xorg_testset_save_CFLAGS"
   7442 fi
   7443 
   7444 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7445 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7446 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7447 	fi
   7448 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7449 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7450 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7451 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7452 then :
   7453   printf %s "(cached) " >&6
   7454 else $as_nop
   7455   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7456 /* end confdefs.h.  */
   7457 int i;
   7458 _ACEOF
   7459 if ac_fn_c_try_compile "$LINENO"
   7460 then :
   7461   xorg_cv_cc_flag_unused_command_line_argument=yes
   7462 else $as_nop
   7463   xorg_cv_cc_flag_unused_command_line_argument=no
   7464 fi
   7465 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7466 fi
   7467 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7468 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7469 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7470 	CFLAGS="$xorg_testset_save_CFLAGS"
   7471 fi
   7472 
   7473 found="no"
   7474 
   7475 	if test $found = "no" ; then
   7476 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7477 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7478 		fi
   7479 
   7480 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7481 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7482 		fi
   7483 
   7484 		CFLAGS="$CFLAGS -Werror=nonnull"
   7485 
   7486 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7487 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7488 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7489 		if eval test \${$cacheid+y}
   7490 then :
   7491   printf %s "(cached) " >&6
   7492 else $as_nop
   7493   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7494 /* end confdefs.h.  */
   7495 int i;
   7496 int
   7497 main (void)
   7498 {
   7499 
   7500   ;
   7501   return 0;
   7502 }
   7503 _ACEOF
   7504 if ac_fn_c_try_link "$LINENO"
   7505 then :
   7506   eval $cacheid=yes
   7507 else $as_nop
   7508   eval $cacheid=no
   7509 fi
   7510 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7511     conftest$ac_exeext conftest.$ac_ext
   7512 fi
   7513 
   7514 
   7515 		CFLAGS="$xorg_testset_save_CFLAGS"
   7516 
   7517 		eval supported=\$$cacheid
   7518 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7519 printf "%s\n" "$supported" >&6; }
   7520 		if test "$supported" = "yes" ; then
   7521 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7522 			found="yes"
   7523 		fi
   7524 	fi
   7525 
   7526 
   7527 
   7528 
   7529 
   7530 
   7531 
   7532 
   7533 
   7534 
   7535 
   7536 
   7537 
   7538 
   7539 
   7540 xorg_testset_save_CFLAGS="$CFLAGS"
   7541 
   7542 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7543 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7544 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7545 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7546 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7547 then :
   7548   printf %s "(cached) " >&6
   7549 else $as_nop
   7550   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7551 /* end confdefs.h.  */
   7552 int i;
   7553 _ACEOF
   7554 if ac_fn_c_try_compile "$LINENO"
   7555 then :
   7556   xorg_cv_cc_flag_unknown_warning_option=yes
   7557 else $as_nop
   7558   xorg_cv_cc_flag_unknown_warning_option=no
   7559 fi
   7560 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7561 fi
   7562 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7563 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7564 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7565 	CFLAGS="$xorg_testset_save_CFLAGS"
   7566 fi
   7567 
   7568 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7569 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7570 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7571 	fi
   7572 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7573 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7574 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7575 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7576 then :
   7577   printf %s "(cached) " >&6
   7578 else $as_nop
   7579   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7580 /* end confdefs.h.  */
   7581 int i;
   7582 _ACEOF
   7583 if ac_fn_c_try_compile "$LINENO"
   7584 then :
   7585   xorg_cv_cc_flag_unused_command_line_argument=yes
   7586 else $as_nop
   7587   xorg_cv_cc_flag_unused_command_line_argument=no
   7588 fi
   7589 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7590 fi
   7591 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7592 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7593 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7594 	CFLAGS="$xorg_testset_save_CFLAGS"
   7595 fi
   7596 
   7597 found="no"
   7598 
   7599 	if test $found = "no" ; then
   7600 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7601 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7602 		fi
   7603 
   7604 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7605 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7606 		fi
   7607 
   7608 		CFLAGS="$CFLAGS -Werror=init-self"
   7609 
   7610 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7611 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7612 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7613 		if eval test \${$cacheid+y}
   7614 then :
   7615   printf %s "(cached) " >&6
   7616 else $as_nop
   7617   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7618 /* end confdefs.h.  */
   7619 int i;
   7620 int
   7621 main (void)
   7622 {
   7623 
   7624   ;
   7625   return 0;
   7626 }
   7627 _ACEOF
   7628 if ac_fn_c_try_link "$LINENO"
   7629 then :
   7630   eval $cacheid=yes
   7631 else $as_nop
   7632   eval $cacheid=no
   7633 fi
   7634 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7635     conftest$ac_exeext conftest.$ac_ext
   7636 fi
   7637 
   7638 
   7639 		CFLAGS="$xorg_testset_save_CFLAGS"
   7640 
   7641 		eval supported=\$$cacheid
   7642 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7643 printf "%s\n" "$supported" >&6; }
   7644 		if test "$supported" = "yes" ; then
   7645 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7646 			found="yes"
   7647 		fi
   7648 	fi
   7649 
   7650 
   7651 
   7652 
   7653 
   7654 
   7655 
   7656 
   7657 
   7658 
   7659 
   7660 
   7661 
   7662 
   7663 
   7664 xorg_testset_save_CFLAGS="$CFLAGS"
   7665 
   7666 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7667 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7668 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7669 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7670 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7671 then :
   7672   printf %s "(cached) " >&6
   7673 else $as_nop
   7674   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7675 /* end confdefs.h.  */
   7676 int i;
   7677 _ACEOF
   7678 if ac_fn_c_try_compile "$LINENO"
   7679 then :
   7680   xorg_cv_cc_flag_unknown_warning_option=yes
   7681 else $as_nop
   7682   xorg_cv_cc_flag_unknown_warning_option=no
   7683 fi
   7684 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7685 fi
   7686 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7687 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7688 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7689 	CFLAGS="$xorg_testset_save_CFLAGS"
   7690 fi
   7691 
   7692 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7693 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7694 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7695 	fi
   7696 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7697 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7698 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7699 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7700 then :
   7701   printf %s "(cached) " >&6
   7702 else $as_nop
   7703   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7704 /* end confdefs.h.  */
   7705 int i;
   7706 _ACEOF
   7707 if ac_fn_c_try_compile "$LINENO"
   7708 then :
   7709   xorg_cv_cc_flag_unused_command_line_argument=yes
   7710 else $as_nop
   7711   xorg_cv_cc_flag_unused_command_line_argument=no
   7712 fi
   7713 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7714 fi
   7715 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7716 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7717 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7718 	CFLAGS="$xorg_testset_save_CFLAGS"
   7719 fi
   7720 
   7721 found="no"
   7722 
   7723 	if test $found = "no" ; then
   7724 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7725 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7726 		fi
   7727 
   7728 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7729 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7730 		fi
   7731 
   7732 		CFLAGS="$CFLAGS -Werror=main"
   7733 
   7734 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7735 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7736 		cacheid=xorg_cv_cc_flag__Werror_main
   7737 		if eval test \${$cacheid+y}
   7738 then :
   7739   printf %s "(cached) " >&6
   7740 else $as_nop
   7741   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7742 /* end confdefs.h.  */
   7743 int i;
   7744 int
   7745 main (void)
   7746 {
   7747 
   7748   ;
   7749   return 0;
   7750 }
   7751 _ACEOF
   7752 if ac_fn_c_try_link "$LINENO"
   7753 then :
   7754   eval $cacheid=yes
   7755 else $as_nop
   7756   eval $cacheid=no
   7757 fi
   7758 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7759     conftest$ac_exeext conftest.$ac_ext
   7760 fi
   7761 
   7762 
   7763 		CFLAGS="$xorg_testset_save_CFLAGS"
   7764 
   7765 		eval supported=\$$cacheid
   7766 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7767 printf "%s\n" "$supported" >&6; }
   7768 		if test "$supported" = "yes" ; then
   7769 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7770 			found="yes"
   7771 		fi
   7772 	fi
   7773 
   7774 
   7775 
   7776 
   7777 
   7778 
   7779 
   7780 
   7781 
   7782 
   7783 
   7784 
   7785 
   7786 
   7787 
   7788 xorg_testset_save_CFLAGS="$CFLAGS"
   7789 
   7790 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7791 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7792 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7793 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7794 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7795 then :
   7796   printf %s "(cached) " >&6
   7797 else $as_nop
   7798   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7799 /* end confdefs.h.  */
   7800 int i;
   7801 _ACEOF
   7802 if ac_fn_c_try_compile "$LINENO"
   7803 then :
   7804   xorg_cv_cc_flag_unknown_warning_option=yes
   7805 else $as_nop
   7806   xorg_cv_cc_flag_unknown_warning_option=no
   7807 fi
   7808 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7809 fi
   7810 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7811 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7812 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7813 	CFLAGS="$xorg_testset_save_CFLAGS"
   7814 fi
   7815 
   7816 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7817 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7818 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7819 	fi
   7820 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7821 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7822 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7823 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7824 then :
   7825   printf %s "(cached) " >&6
   7826 else $as_nop
   7827   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7828 /* end confdefs.h.  */
   7829 int i;
   7830 _ACEOF
   7831 if ac_fn_c_try_compile "$LINENO"
   7832 then :
   7833   xorg_cv_cc_flag_unused_command_line_argument=yes
   7834 else $as_nop
   7835   xorg_cv_cc_flag_unused_command_line_argument=no
   7836 fi
   7837 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7838 fi
   7839 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7840 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7841 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7842 	CFLAGS="$xorg_testset_save_CFLAGS"
   7843 fi
   7844 
   7845 found="no"
   7846 
   7847 	if test $found = "no" ; then
   7848 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7849 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7850 		fi
   7851 
   7852 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7853 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7854 		fi
   7855 
   7856 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7857 
   7858 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7859 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7860 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7861 		if eval test \${$cacheid+y}
   7862 then :
   7863   printf %s "(cached) " >&6
   7864 else $as_nop
   7865   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7866 /* end confdefs.h.  */
   7867 int i;
   7868 int
   7869 main (void)
   7870 {
   7871 
   7872   ;
   7873   return 0;
   7874 }
   7875 _ACEOF
   7876 if ac_fn_c_try_link "$LINENO"
   7877 then :
   7878   eval $cacheid=yes
   7879 else $as_nop
   7880   eval $cacheid=no
   7881 fi
   7882 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7883     conftest$ac_exeext conftest.$ac_ext
   7884 fi
   7885 
   7886 
   7887 		CFLAGS="$xorg_testset_save_CFLAGS"
   7888 
   7889 		eval supported=\$$cacheid
   7890 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7891 printf "%s\n" "$supported" >&6; }
   7892 		if test "$supported" = "yes" ; then
   7893 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7894 			found="yes"
   7895 		fi
   7896 	fi
   7897 
   7898 
   7899 
   7900 
   7901 
   7902 
   7903 
   7904 
   7905 
   7906 
   7907 
   7908 
   7909 
   7910 
   7911 
   7912 xorg_testset_save_CFLAGS="$CFLAGS"
   7913 
   7914 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7915 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7916 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7917 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7918 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7919 then :
   7920   printf %s "(cached) " >&6
   7921 else $as_nop
   7922   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7923 /* end confdefs.h.  */
   7924 int i;
   7925 _ACEOF
   7926 if ac_fn_c_try_compile "$LINENO"
   7927 then :
   7928   xorg_cv_cc_flag_unknown_warning_option=yes
   7929 else $as_nop
   7930   xorg_cv_cc_flag_unknown_warning_option=no
   7931 fi
   7932 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7933 fi
   7934 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7935 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7936 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7937 	CFLAGS="$xorg_testset_save_CFLAGS"
   7938 fi
   7939 
   7940 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7941 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7942 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7943 	fi
   7944 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7945 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7946 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7947 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7948 then :
   7949   printf %s "(cached) " >&6
   7950 else $as_nop
   7951   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7952 /* end confdefs.h.  */
   7953 int i;
   7954 _ACEOF
   7955 if ac_fn_c_try_compile "$LINENO"
   7956 then :
   7957   xorg_cv_cc_flag_unused_command_line_argument=yes
   7958 else $as_nop
   7959   xorg_cv_cc_flag_unused_command_line_argument=no
   7960 fi
   7961 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7962 fi
   7963 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7964 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7965 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7966 	CFLAGS="$xorg_testset_save_CFLAGS"
   7967 fi
   7968 
   7969 found="no"
   7970 
   7971 	if test $found = "no" ; then
   7972 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7973 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7974 		fi
   7975 
   7976 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7977 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7978 		fi
   7979 
   7980 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7981 
   7982 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7983 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7984 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7985 		if eval test \${$cacheid+y}
   7986 then :
   7987   printf %s "(cached) " >&6
   7988 else $as_nop
   7989   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7990 /* end confdefs.h.  */
   7991 int i;
   7992 int
   7993 main (void)
   7994 {
   7995 
   7996   ;
   7997   return 0;
   7998 }
   7999 _ACEOF
   8000 if ac_fn_c_try_link "$LINENO"
   8001 then :
   8002   eval $cacheid=yes
   8003 else $as_nop
   8004   eval $cacheid=no
   8005 fi
   8006 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8007     conftest$ac_exeext conftest.$ac_ext
   8008 fi
   8009 
   8010 
   8011 		CFLAGS="$xorg_testset_save_CFLAGS"
   8012 
   8013 		eval supported=\$$cacheid
   8014 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8015 printf "%s\n" "$supported" >&6; }
   8016 		if test "$supported" = "yes" ; then
   8017 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   8018 			found="yes"
   8019 		fi
   8020 	fi
   8021 
   8022 
   8023 
   8024 
   8025 
   8026 
   8027 
   8028 
   8029 
   8030 
   8031 
   8032 
   8033 
   8034 
   8035 
   8036 xorg_testset_save_CFLAGS="$CFLAGS"
   8037 
   8038 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8039 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8040 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8041 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8042 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8043 then :
   8044   printf %s "(cached) " >&6
   8045 else $as_nop
   8046   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8047 /* end confdefs.h.  */
   8048 int i;
   8049 _ACEOF
   8050 if ac_fn_c_try_compile "$LINENO"
   8051 then :
   8052   xorg_cv_cc_flag_unknown_warning_option=yes
   8053 else $as_nop
   8054   xorg_cv_cc_flag_unknown_warning_option=no
   8055 fi
   8056 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8057 fi
   8058 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8059 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8060 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8061 	CFLAGS="$xorg_testset_save_CFLAGS"
   8062 fi
   8063 
   8064 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8065 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8066 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8067 	fi
   8068 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8069 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8070 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8071 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8072 then :
   8073   printf %s "(cached) " >&6
   8074 else $as_nop
   8075   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8076 /* end confdefs.h.  */
   8077 int i;
   8078 _ACEOF
   8079 if ac_fn_c_try_compile "$LINENO"
   8080 then :
   8081   xorg_cv_cc_flag_unused_command_line_argument=yes
   8082 else $as_nop
   8083   xorg_cv_cc_flag_unused_command_line_argument=no
   8084 fi
   8085 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8086 fi
   8087 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8088 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8089 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8090 	CFLAGS="$xorg_testset_save_CFLAGS"
   8091 fi
   8092 
   8093 found="no"
   8094 
   8095 	if test $found = "no" ; then
   8096 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8097 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8098 		fi
   8099 
   8100 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8101 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8102 		fi
   8103 
   8104 		CFLAGS="$CFLAGS -Werror=return-type"
   8105 
   8106 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8107 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8108 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8109 		if eval test \${$cacheid+y}
   8110 then :
   8111   printf %s "(cached) " >&6
   8112 else $as_nop
   8113   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8114 /* end confdefs.h.  */
   8115 int i;
   8116 int
   8117 main (void)
   8118 {
   8119 
   8120   ;
   8121   return 0;
   8122 }
   8123 _ACEOF
   8124 if ac_fn_c_try_link "$LINENO"
   8125 then :
   8126   eval $cacheid=yes
   8127 else $as_nop
   8128   eval $cacheid=no
   8129 fi
   8130 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8131     conftest$ac_exeext conftest.$ac_ext
   8132 fi
   8133 
   8134 
   8135 		CFLAGS="$xorg_testset_save_CFLAGS"
   8136 
   8137 		eval supported=\$$cacheid
   8138 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8139 printf "%s\n" "$supported" >&6; }
   8140 		if test "$supported" = "yes" ; then
   8141 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8142 			found="yes"
   8143 		fi
   8144 	fi
   8145 
   8146 	if test $found = "no" ; then
   8147 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8148 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8149 		fi
   8150 
   8151 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8152 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8153 		fi
   8154 
   8155 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8156 
   8157 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8158 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8159 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8160 		if eval test \${$cacheid+y}
   8161 then :
   8162   printf %s "(cached) " >&6
   8163 else $as_nop
   8164   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8165 /* end confdefs.h.  */
   8166 int i;
   8167 int
   8168 main (void)
   8169 {
   8170 
   8171   ;
   8172   return 0;
   8173 }
   8174 _ACEOF
   8175 if ac_fn_c_try_link "$LINENO"
   8176 then :
   8177   eval $cacheid=yes
   8178 else $as_nop
   8179   eval $cacheid=no
   8180 fi
   8181 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8182     conftest$ac_exeext conftest.$ac_ext
   8183 fi
   8184 
   8185 
   8186 		CFLAGS="$xorg_testset_save_CFLAGS"
   8187 
   8188 		eval supported=\$$cacheid
   8189 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8190 printf "%s\n" "$supported" >&6; }
   8191 		if test "$supported" = "yes" ; then
   8192 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8193 			found="yes"
   8194 		fi
   8195 	fi
   8196 
   8197 
   8198 
   8199 
   8200 
   8201 
   8202 
   8203 
   8204 
   8205 
   8206 
   8207 
   8208 
   8209 
   8210 
   8211 xorg_testset_save_CFLAGS="$CFLAGS"
   8212 
   8213 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8214 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8215 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8216 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8217 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8218 then :
   8219   printf %s "(cached) " >&6
   8220 else $as_nop
   8221   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8222 /* end confdefs.h.  */
   8223 int i;
   8224 _ACEOF
   8225 if ac_fn_c_try_compile "$LINENO"
   8226 then :
   8227   xorg_cv_cc_flag_unknown_warning_option=yes
   8228 else $as_nop
   8229   xorg_cv_cc_flag_unknown_warning_option=no
   8230 fi
   8231 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8232 fi
   8233 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8234 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8235 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8236 	CFLAGS="$xorg_testset_save_CFLAGS"
   8237 fi
   8238 
   8239 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8240 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8241 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8242 	fi
   8243 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8244 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8245 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8246 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8247 then :
   8248   printf %s "(cached) " >&6
   8249 else $as_nop
   8250   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8251 /* end confdefs.h.  */
   8252 int i;
   8253 _ACEOF
   8254 if ac_fn_c_try_compile "$LINENO"
   8255 then :
   8256   xorg_cv_cc_flag_unused_command_line_argument=yes
   8257 else $as_nop
   8258   xorg_cv_cc_flag_unused_command_line_argument=no
   8259 fi
   8260 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8261 fi
   8262 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8263 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8264 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8265 	CFLAGS="$xorg_testset_save_CFLAGS"
   8266 fi
   8267 
   8268 found="no"
   8269 
   8270 	if test $found = "no" ; then
   8271 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8272 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8273 		fi
   8274 
   8275 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8276 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8277 		fi
   8278 
   8279 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8280 
   8281 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8282 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8283 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8284 		if eval test \${$cacheid+y}
   8285 then :
   8286   printf %s "(cached) " >&6
   8287 else $as_nop
   8288   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8289 /* end confdefs.h.  */
   8290 int i;
   8291 int
   8292 main (void)
   8293 {
   8294 
   8295   ;
   8296   return 0;
   8297 }
   8298 _ACEOF
   8299 if ac_fn_c_try_link "$LINENO"
   8300 then :
   8301   eval $cacheid=yes
   8302 else $as_nop
   8303   eval $cacheid=no
   8304 fi
   8305 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8306     conftest$ac_exeext conftest.$ac_ext
   8307 fi
   8308 
   8309 
   8310 		CFLAGS="$xorg_testset_save_CFLAGS"
   8311 
   8312 		eval supported=\$$cacheid
   8313 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8314 printf "%s\n" "$supported" >&6; }
   8315 		if test "$supported" = "yes" ; then
   8316 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8317 			found="yes"
   8318 		fi
   8319 	fi
   8320 
   8321 
   8322 
   8323 
   8324 
   8325 
   8326 
   8327 
   8328 
   8329 
   8330 
   8331 
   8332 
   8333 
   8334 
   8335 xorg_testset_save_CFLAGS="$CFLAGS"
   8336 
   8337 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8338 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8339 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8340 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8341 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8342 then :
   8343   printf %s "(cached) " >&6
   8344 else $as_nop
   8345   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8346 /* end confdefs.h.  */
   8347 int i;
   8348 _ACEOF
   8349 if ac_fn_c_try_compile "$LINENO"
   8350 then :
   8351   xorg_cv_cc_flag_unknown_warning_option=yes
   8352 else $as_nop
   8353   xorg_cv_cc_flag_unknown_warning_option=no
   8354 fi
   8355 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8356 fi
   8357 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8358 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8359 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8360 	CFLAGS="$xorg_testset_save_CFLAGS"
   8361 fi
   8362 
   8363 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8364 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8365 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8366 	fi
   8367 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8368 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8369 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8370 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8371 then :
   8372   printf %s "(cached) " >&6
   8373 else $as_nop
   8374   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8375 /* end confdefs.h.  */
   8376 int i;
   8377 _ACEOF
   8378 if ac_fn_c_try_compile "$LINENO"
   8379 then :
   8380   xorg_cv_cc_flag_unused_command_line_argument=yes
   8381 else $as_nop
   8382   xorg_cv_cc_flag_unused_command_line_argument=no
   8383 fi
   8384 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8385 fi
   8386 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8387 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8388 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8389 	CFLAGS="$xorg_testset_save_CFLAGS"
   8390 fi
   8391 
   8392 found="no"
   8393 
   8394 	if test $found = "no" ; then
   8395 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8396 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8397 		fi
   8398 
   8399 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8400 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8401 		fi
   8402 
   8403 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8404 
   8405 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8406 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8407 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8408 		if eval test \${$cacheid+y}
   8409 then :
   8410   printf %s "(cached) " >&6
   8411 else $as_nop
   8412   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8413 /* end confdefs.h.  */
   8414 int i;
   8415 int
   8416 main (void)
   8417 {
   8418 
   8419   ;
   8420   return 0;
   8421 }
   8422 _ACEOF
   8423 if ac_fn_c_try_link "$LINENO"
   8424 then :
   8425   eval $cacheid=yes
   8426 else $as_nop
   8427   eval $cacheid=no
   8428 fi
   8429 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8430     conftest$ac_exeext conftest.$ac_ext
   8431 fi
   8432 
   8433 
   8434 		CFLAGS="$xorg_testset_save_CFLAGS"
   8435 
   8436 		eval supported=\$$cacheid
   8437 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8438 printf "%s\n" "$supported" >&6; }
   8439 		if test "$supported" = "yes" ; then
   8440 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8441 			found="yes"
   8442 		fi
   8443 	fi
   8444 
   8445 
   8446 
   8447 
   8448 
   8449 
   8450 
   8451 
   8452 
   8453 
   8454 
   8455 
   8456 
   8457 
   8458 
   8459 xorg_testset_save_CFLAGS="$CFLAGS"
   8460 
   8461 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8462 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8463 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8464 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8465 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8466 then :
   8467   printf %s "(cached) " >&6
   8468 else $as_nop
   8469   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8470 /* end confdefs.h.  */
   8471 int i;
   8472 _ACEOF
   8473 if ac_fn_c_try_compile "$LINENO"
   8474 then :
   8475   xorg_cv_cc_flag_unknown_warning_option=yes
   8476 else $as_nop
   8477   xorg_cv_cc_flag_unknown_warning_option=no
   8478 fi
   8479 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8480 fi
   8481 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8482 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8483 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8484 	CFLAGS="$xorg_testset_save_CFLAGS"
   8485 fi
   8486 
   8487 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8488 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8489 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8490 	fi
   8491 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8492 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8493 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8494 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8495 then :
   8496   printf %s "(cached) " >&6
   8497 else $as_nop
   8498   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8499 /* end confdefs.h.  */
   8500 int i;
   8501 _ACEOF
   8502 if ac_fn_c_try_compile "$LINENO"
   8503 then :
   8504   xorg_cv_cc_flag_unused_command_line_argument=yes
   8505 else $as_nop
   8506   xorg_cv_cc_flag_unused_command_line_argument=no
   8507 fi
   8508 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8509 fi
   8510 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8511 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8512 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8513 	CFLAGS="$xorg_testset_save_CFLAGS"
   8514 fi
   8515 
   8516 found="no"
   8517 
   8518 	if test $found = "no" ; then
   8519 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8520 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8521 		fi
   8522 
   8523 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8524 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8525 		fi
   8526 
   8527 		CFLAGS="$CFLAGS -Werror=write-strings"
   8528 
   8529 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8530 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8531 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8532 		if eval test \${$cacheid+y}
   8533 then :
   8534   printf %s "(cached) " >&6
   8535 else $as_nop
   8536   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8537 /* end confdefs.h.  */
   8538 int i;
   8539 int
   8540 main (void)
   8541 {
   8542 
   8543   ;
   8544   return 0;
   8545 }
   8546 _ACEOF
   8547 if ac_fn_c_try_link "$LINENO"
   8548 then :
   8549   eval $cacheid=yes
   8550 else $as_nop
   8551   eval $cacheid=no
   8552 fi
   8553 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8554     conftest$ac_exeext conftest.$ac_ext
   8555 fi
   8556 
   8557 
   8558 		CFLAGS="$xorg_testset_save_CFLAGS"
   8559 
   8560 		eval supported=\$$cacheid
   8561 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8562 printf "%s\n" "$supported" >&6; }
   8563 		if test "$supported" = "yes" ; then
   8564 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8565 			found="yes"
   8566 		fi
   8567 	fi
   8568 
   8569 
   8570 
   8571 
   8572 
   8573 
   8574 
   8575 
   8576 
   8577 
   8578 
   8579 
   8580 
   8581 
   8582 
   8583 xorg_testset_save_CFLAGS="$CFLAGS"
   8584 
   8585 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8586 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8587 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8588 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8589 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8590 then :
   8591   printf %s "(cached) " >&6
   8592 else $as_nop
   8593   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8594 /* end confdefs.h.  */
   8595 int i;
   8596 _ACEOF
   8597 if ac_fn_c_try_compile "$LINENO"
   8598 then :
   8599   xorg_cv_cc_flag_unknown_warning_option=yes
   8600 else $as_nop
   8601   xorg_cv_cc_flag_unknown_warning_option=no
   8602 fi
   8603 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8604 fi
   8605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8606 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8607 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8608 	CFLAGS="$xorg_testset_save_CFLAGS"
   8609 fi
   8610 
   8611 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8612 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8613 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8614 	fi
   8615 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8616 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8617 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8618 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8619 then :
   8620   printf %s "(cached) " >&6
   8621 else $as_nop
   8622   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8623 /* end confdefs.h.  */
   8624 int i;
   8625 _ACEOF
   8626 if ac_fn_c_try_compile "$LINENO"
   8627 then :
   8628   xorg_cv_cc_flag_unused_command_line_argument=yes
   8629 else $as_nop
   8630   xorg_cv_cc_flag_unused_command_line_argument=no
   8631 fi
   8632 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8633 fi
   8634 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8635 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8636 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8637 	CFLAGS="$xorg_testset_save_CFLAGS"
   8638 fi
   8639 
   8640 found="no"
   8641 
   8642 	if test $found = "no" ; then
   8643 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8644 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8645 		fi
   8646 
   8647 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8648 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8649 		fi
   8650 
   8651 		CFLAGS="$CFLAGS -Werror=address"
   8652 
   8653 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8654 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8655 		cacheid=xorg_cv_cc_flag__Werror_address
   8656 		if eval test \${$cacheid+y}
   8657 then :
   8658   printf %s "(cached) " >&6
   8659 else $as_nop
   8660   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8661 /* end confdefs.h.  */
   8662 int i;
   8663 int
   8664 main (void)
   8665 {
   8666 
   8667   ;
   8668   return 0;
   8669 }
   8670 _ACEOF
   8671 if ac_fn_c_try_link "$LINENO"
   8672 then :
   8673   eval $cacheid=yes
   8674 else $as_nop
   8675   eval $cacheid=no
   8676 fi
   8677 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8678     conftest$ac_exeext conftest.$ac_ext
   8679 fi
   8680 
   8681 
   8682 		CFLAGS="$xorg_testset_save_CFLAGS"
   8683 
   8684 		eval supported=\$$cacheid
   8685 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8686 printf "%s\n" "$supported" >&6; }
   8687 		if test "$supported" = "yes" ; then
   8688 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8689 			found="yes"
   8690 		fi
   8691 	fi
   8692 
   8693 
   8694 
   8695 
   8696 
   8697 
   8698 
   8699 
   8700 
   8701 
   8702 
   8703 
   8704 
   8705 
   8706 
   8707 xorg_testset_save_CFLAGS="$CFLAGS"
   8708 
   8709 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8710 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8711 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8712 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8713 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8714 then :
   8715   printf %s "(cached) " >&6
   8716 else $as_nop
   8717   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8718 /* end confdefs.h.  */
   8719 int i;
   8720 _ACEOF
   8721 if ac_fn_c_try_compile "$LINENO"
   8722 then :
   8723   xorg_cv_cc_flag_unknown_warning_option=yes
   8724 else $as_nop
   8725   xorg_cv_cc_flag_unknown_warning_option=no
   8726 fi
   8727 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8728 fi
   8729 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8730 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8731 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8732 	CFLAGS="$xorg_testset_save_CFLAGS"
   8733 fi
   8734 
   8735 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8736 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8737 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8738 	fi
   8739 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8740 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8741 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8742 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8743 then :
   8744   printf %s "(cached) " >&6
   8745 else $as_nop
   8746   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8747 /* end confdefs.h.  */
   8748 int i;
   8749 _ACEOF
   8750 if ac_fn_c_try_compile "$LINENO"
   8751 then :
   8752   xorg_cv_cc_flag_unused_command_line_argument=yes
   8753 else $as_nop
   8754   xorg_cv_cc_flag_unused_command_line_argument=no
   8755 fi
   8756 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8757 fi
   8758 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8759 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8760 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8761 	CFLAGS="$xorg_testset_save_CFLAGS"
   8762 fi
   8763 
   8764 found="no"
   8765 
   8766 	if test $found = "no" ; then
   8767 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8768 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8769 		fi
   8770 
   8771 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8772 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8773 		fi
   8774 
   8775 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8776 
   8777 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8778 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8779 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8780 		if eval test \${$cacheid+y}
   8781 then :
   8782   printf %s "(cached) " >&6
   8783 else $as_nop
   8784   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8785 /* end confdefs.h.  */
   8786 int i;
   8787 int
   8788 main (void)
   8789 {
   8790 
   8791   ;
   8792   return 0;
   8793 }
   8794 _ACEOF
   8795 if ac_fn_c_try_link "$LINENO"
   8796 then :
   8797   eval $cacheid=yes
   8798 else $as_nop
   8799   eval $cacheid=no
   8800 fi
   8801 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8802     conftest$ac_exeext conftest.$ac_ext
   8803 fi
   8804 
   8805 
   8806 		CFLAGS="$xorg_testset_save_CFLAGS"
   8807 
   8808 		eval supported=\$$cacheid
   8809 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8810 printf "%s\n" "$supported" >&6; }
   8811 		if test "$supported" = "yes" ; then
   8812 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8813 			found="yes"
   8814 		fi
   8815 	fi
   8816 
   8817 	if test $found = "no" ; then
   8818 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8819 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8820 		fi
   8821 
   8822 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8823 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8824 		fi
   8825 
   8826 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8827 
   8828 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8829 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8830 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8831 		if eval test \${$cacheid+y}
   8832 then :
   8833   printf %s "(cached) " >&6
   8834 else $as_nop
   8835   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8836 /* end confdefs.h.  */
   8837 int i;
   8838 int
   8839 main (void)
   8840 {
   8841 
   8842   ;
   8843   return 0;
   8844 }
   8845 _ACEOF
   8846 if ac_fn_c_try_link "$LINENO"
   8847 then :
   8848   eval $cacheid=yes
   8849 else $as_nop
   8850   eval $cacheid=no
   8851 fi
   8852 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8853     conftest$ac_exeext conftest.$ac_ext
   8854 fi
   8855 
   8856 
   8857 		CFLAGS="$xorg_testset_save_CFLAGS"
   8858 
   8859 		eval supported=\$$cacheid
   8860 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8861 printf "%s\n" "$supported" >&6; }
   8862 		if test "$supported" = "yes" ; then
   8863 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8864 			found="yes"
   8865 		fi
   8866 	fi
   8867 
   8868 
   8869 
   8870 
   8871 
   8872 
   8873 
   8874 
   8875 
   8876 
   8877 
   8878 
   8879 
   8880 
   8881 
   8882 xorg_testset_save_CFLAGS="$CFLAGS"
   8883 
   8884 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8885 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8886 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8887 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8888 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8889 then :
   8890   printf %s "(cached) " >&6
   8891 else $as_nop
   8892   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8893 /* end confdefs.h.  */
   8894 int i;
   8895 _ACEOF
   8896 if ac_fn_c_try_compile "$LINENO"
   8897 then :
   8898   xorg_cv_cc_flag_unknown_warning_option=yes
   8899 else $as_nop
   8900   xorg_cv_cc_flag_unknown_warning_option=no
   8901 fi
   8902 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8903 fi
   8904 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8905 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8906 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8907 	CFLAGS="$xorg_testset_save_CFLAGS"
   8908 fi
   8909 
   8910 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8911 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8912 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8913 	fi
   8914 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8915 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8916 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8917 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8918 then :
   8919   printf %s "(cached) " >&6
   8920 else $as_nop
   8921   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8922 /* end confdefs.h.  */
   8923 int i;
   8924 _ACEOF
   8925 if ac_fn_c_try_compile "$LINENO"
   8926 then :
   8927   xorg_cv_cc_flag_unused_command_line_argument=yes
   8928 else $as_nop
   8929   xorg_cv_cc_flag_unused_command_line_argument=no
   8930 fi
   8931 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8932 fi
   8933 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8934 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8935 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8936 	CFLAGS="$xorg_testset_save_CFLAGS"
   8937 fi
   8938 
   8939 found="no"
   8940 
   8941 	if test $found = "no" ; then
   8942 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8943 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8944 		fi
   8945 
   8946 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8947 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8948 		fi
   8949 
   8950 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8951 
   8952 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8953 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8954 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8955 		if eval test \${$cacheid+y}
   8956 then :
   8957   printf %s "(cached) " >&6
   8958 else $as_nop
   8959   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8960 /* end confdefs.h.  */
   8961 int i;
   8962 int
   8963 main (void)
   8964 {
   8965 
   8966   ;
   8967   return 0;
   8968 }
   8969 _ACEOF
   8970 if ac_fn_c_try_link "$LINENO"
   8971 then :
   8972   eval $cacheid=yes
   8973 else $as_nop
   8974   eval $cacheid=no
   8975 fi
   8976 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8977     conftest$ac_exeext conftest.$ac_ext
   8978 fi
   8979 
   8980 
   8981 		CFLAGS="$xorg_testset_save_CFLAGS"
   8982 
   8983 		eval supported=\$$cacheid
   8984 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8985 printf "%s\n" "$supported" >&6; }
   8986 		if test "$supported" = "yes" ; then
   8987 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8988 			found="yes"
   8989 		fi
   8990 	fi
   8991 
   8992  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8993 else
   8994 { 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 $PACKAGE_BUGREPORT" >&5
   8995 printf "%s\n" "$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 $PACKAGE_BUGREPORT" >&2;}
   8996 
   8997 
   8998 
   8999 
   9000 
   9001 
   9002 
   9003 
   9004 
   9005 
   9006 
   9007 
   9008 
   9009 xorg_testset_save_CFLAGS="$CFLAGS"
   9010 
   9011 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9012 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9013 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9014 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9015 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9016 then :
   9017   printf %s "(cached) " >&6
   9018 else $as_nop
   9019   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9020 /* end confdefs.h.  */
   9021 int i;
   9022 _ACEOF
   9023 if ac_fn_c_try_compile "$LINENO"
   9024 then :
   9025   xorg_cv_cc_flag_unknown_warning_option=yes
   9026 else $as_nop
   9027   xorg_cv_cc_flag_unknown_warning_option=no
   9028 fi
   9029 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9030 fi
   9031 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9032 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9033 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9034 	CFLAGS="$xorg_testset_save_CFLAGS"
   9035 fi
   9036 
   9037 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9038 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9039 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9040 	fi
   9041 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9042 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9043 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9044 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9045 then :
   9046   printf %s "(cached) " >&6
   9047 else $as_nop
   9048   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9049 /* end confdefs.h.  */
   9050 int i;
   9051 _ACEOF
   9052 if ac_fn_c_try_compile "$LINENO"
   9053 then :
   9054   xorg_cv_cc_flag_unused_command_line_argument=yes
   9055 else $as_nop
   9056   xorg_cv_cc_flag_unused_command_line_argument=no
   9057 fi
   9058 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9059 fi
   9060 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9061 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9062 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9063 	CFLAGS="$xorg_testset_save_CFLAGS"
   9064 fi
   9065 
   9066 found="no"
   9067 
   9068 	if test $found = "no" ; then
   9069 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9070 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9071 		fi
   9072 
   9073 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9074 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9075 		fi
   9076 
   9077 		CFLAGS="$CFLAGS -Wimplicit"
   9078 
   9079 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   9080 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   9081 		cacheid=xorg_cv_cc_flag__Wimplicit
   9082 		if eval test \${$cacheid+y}
   9083 then :
   9084   printf %s "(cached) " >&6
   9085 else $as_nop
   9086   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9087 /* end confdefs.h.  */
   9088 int i;
   9089 int
   9090 main (void)
   9091 {
   9092 
   9093   ;
   9094   return 0;
   9095 }
   9096 _ACEOF
   9097 if ac_fn_c_try_link "$LINENO"
   9098 then :
   9099   eval $cacheid=yes
   9100 else $as_nop
   9101   eval $cacheid=no
   9102 fi
   9103 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9104     conftest$ac_exeext conftest.$ac_ext
   9105 fi
   9106 
   9107 
   9108 		CFLAGS="$xorg_testset_save_CFLAGS"
   9109 
   9110 		eval supported=\$$cacheid
   9111 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9112 printf "%s\n" "$supported" >&6; }
   9113 		if test "$supported" = "yes" ; then
   9114 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9115 			found="yes"
   9116 		fi
   9117 	fi
   9118 
   9119 
   9120 
   9121 
   9122 
   9123 
   9124 
   9125 
   9126 
   9127 
   9128 
   9129 
   9130 
   9131 
   9132 
   9133 xorg_testset_save_CFLAGS="$CFLAGS"
   9134 
   9135 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9136 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9137 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9138 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9139 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9140 then :
   9141   printf %s "(cached) " >&6
   9142 else $as_nop
   9143   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9144 /* end confdefs.h.  */
   9145 int i;
   9146 _ACEOF
   9147 if ac_fn_c_try_compile "$LINENO"
   9148 then :
   9149   xorg_cv_cc_flag_unknown_warning_option=yes
   9150 else $as_nop
   9151   xorg_cv_cc_flag_unknown_warning_option=no
   9152 fi
   9153 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9154 fi
   9155 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9156 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9157 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9158 	CFLAGS="$xorg_testset_save_CFLAGS"
   9159 fi
   9160 
   9161 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9162 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9163 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9164 	fi
   9165 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9166 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9167 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9168 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9169 then :
   9170   printf %s "(cached) " >&6
   9171 else $as_nop
   9172   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9173 /* end confdefs.h.  */
   9174 int i;
   9175 _ACEOF
   9176 if ac_fn_c_try_compile "$LINENO"
   9177 then :
   9178   xorg_cv_cc_flag_unused_command_line_argument=yes
   9179 else $as_nop
   9180   xorg_cv_cc_flag_unused_command_line_argument=no
   9181 fi
   9182 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9183 fi
   9184 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9185 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9186 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9187 	CFLAGS="$xorg_testset_save_CFLAGS"
   9188 fi
   9189 
   9190 found="no"
   9191 
   9192 	if test $found = "no" ; then
   9193 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9194 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9195 		fi
   9196 
   9197 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9198 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9199 		fi
   9200 
   9201 		CFLAGS="$CFLAGS -Wnonnull"
   9202 
   9203 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9204 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9205 		cacheid=xorg_cv_cc_flag__Wnonnull
   9206 		if eval test \${$cacheid+y}
   9207 then :
   9208   printf %s "(cached) " >&6
   9209 else $as_nop
   9210   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9211 /* end confdefs.h.  */
   9212 int i;
   9213 int
   9214 main (void)
   9215 {
   9216 
   9217   ;
   9218   return 0;
   9219 }
   9220 _ACEOF
   9221 if ac_fn_c_try_link "$LINENO"
   9222 then :
   9223   eval $cacheid=yes
   9224 else $as_nop
   9225   eval $cacheid=no
   9226 fi
   9227 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9228     conftest$ac_exeext conftest.$ac_ext
   9229 fi
   9230 
   9231 
   9232 		CFLAGS="$xorg_testset_save_CFLAGS"
   9233 
   9234 		eval supported=\$$cacheid
   9235 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9236 printf "%s\n" "$supported" >&6; }
   9237 		if test "$supported" = "yes" ; then
   9238 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9239 			found="yes"
   9240 		fi
   9241 	fi
   9242 
   9243 
   9244 
   9245 
   9246 
   9247 
   9248 
   9249 
   9250 
   9251 
   9252 
   9253 
   9254 
   9255 
   9256 
   9257 xorg_testset_save_CFLAGS="$CFLAGS"
   9258 
   9259 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9260 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9261 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9262 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9263 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9264 then :
   9265   printf %s "(cached) " >&6
   9266 else $as_nop
   9267   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9268 /* end confdefs.h.  */
   9269 int i;
   9270 _ACEOF
   9271 if ac_fn_c_try_compile "$LINENO"
   9272 then :
   9273   xorg_cv_cc_flag_unknown_warning_option=yes
   9274 else $as_nop
   9275   xorg_cv_cc_flag_unknown_warning_option=no
   9276 fi
   9277 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9278 fi
   9279 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9280 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9281 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9282 	CFLAGS="$xorg_testset_save_CFLAGS"
   9283 fi
   9284 
   9285 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9286 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9287 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9288 	fi
   9289 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9290 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9291 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9292 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9293 then :
   9294   printf %s "(cached) " >&6
   9295 else $as_nop
   9296   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9297 /* end confdefs.h.  */
   9298 int i;
   9299 _ACEOF
   9300 if ac_fn_c_try_compile "$LINENO"
   9301 then :
   9302   xorg_cv_cc_flag_unused_command_line_argument=yes
   9303 else $as_nop
   9304   xorg_cv_cc_flag_unused_command_line_argument=no
   9305 fi
   9306 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9307 fi
   9308 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9309 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9310 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9311 	CFLAGS="$xorg_testset_save_CFLAGS"
   9312 fi
   9313 
   9314 found="no"
   9315 
   9316 	if test $found = "no" ; then
   9317 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9318 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9319 		fi
   9320 
   9321 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9322 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9323 		fi
   9324 
   9325 		CFLAGS="$CFLAGS -Winit-self"
   9326 
   9327 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9328 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9329 		cacheid=xorg_cv_cc_flag__Winit_self
   9330 		if eval test \${$cacheid+y}
   9331 then :
   9332   printf %s "(cached) " >&6
   9333 else $as_nop
   9334   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9335 /* end confdefs.h.  */
   9336 int i;
   9337 int
   9338 main (void)
   9339 {
   9340 
   9341   ;
   9342   return 0;
   9343 }
   9344 _ACEOF
   9345 if ac_fn_c_try_link "$LINENO"
   9346 then :
   9347   eval $cacheid=yes
   9348 else $as_nop
   9349   eval $cacheid=no
   9350 fi
   9351 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9352     conftest$ac_exeext conftest.$ac_ext
   9353 fi
   9354 
   9355 
   9356 		CFLAGS="$xorg_testset_save_CFLAGS"
   9357 
   9358 		eval supported=\$$cacheid
   9359 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9360 printf "%s\n" "$supported" >&6; }
   9361 		if test "$supported" = "yes" ; then
   9362 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9363 			found="yes"
   9364 		fi
   9365 	fi
   9366 
   9367 
   9368 
   9369 
   9370 
   9371 
   9372 
   9373 
   9374 
   9375 
   9376 
   9377 
   9378 
   9379 
   9380 
   9381 xorg_testset_save_CFLAGS="$CFLAGS"
   9382 
   9383 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9384 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9385 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9386 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9387 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9388 then :
   9389   printf %s "(cached) " >&6
   9390 else $as_nop
   9391   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9392 /* end confdefs.h.  */
   9393 int i;
   9394 _ACEOF
   9395 if ac_fn_c_try_compile "$LINENO"
   9396 then :
   9397   xorg_cv_cc_flag_unknown_warning_option=yes
   9398 else $as_nop
   9399   xorg_cv_cc_flag_unknown_warning_option=no
   9400 fi
   9401 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9402 fi
   9403 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9404 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9405 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9406 	CFLAGS="$xorg_testset_save_CFLAGS"
   9407 fi
   9408 
   9409 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9410 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9411 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9412 	fi
   9413 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9414 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9415 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9416 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9417 then :
   9418   printf %s "(cached) " >&6
   9419 else $as_nop
   9420   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9421 /* end confdefs.h.  */
   9422 int i;
   9423 _ACEOF
   9424 if ac_fn_c_try_compile "$LINENO"
   9425 then :
   9426   xorg_cv_cc_flag_unused_command_line_argument=yes
   9427 else $as_nop
   9428   xorg_cv_cc_flag_unused_command_line_argument=no
   9429 fi
   9430 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9431 fi
   9432 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9433 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9434 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9435 	CFLAGS="$xorg_testset_save_CFLAGS"
   9436 fi
   9437 
   9438 found="no"
   9439 
   9440 	if test $found = "no" ; then
   9441 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9442 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9443 		fi
   9444 
   9445 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9446 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9447 		fi
   9448 
   9449 		CFLAGS="$CFLAGS -Wmain"
   9450 
   9451 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9452 printf %s "checking if $CC supports -Wmain... " >&6; }
   9453 		cacheid=xorg_cv_cc_flag__Wmain
   9454 		if eval test \${$cacheid+y}
   9455 then :
   9456   printf %s "(cached) " >&6
   9457 else $as_nop
   9458   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9459 /* end confdefs.h.  */
   9460 int i;
   9461 int
   9462 main (void)
   9463 {
   9464 
   9465   ;
   9466   return 0;
   9467 }
   9468 _ACEOF
   9469 if ac_fn_c_try_link "$LINENO"
   9470 then :
   9471   eval $cacheid=yes
   9472 else $as_nop
   9473   eval $cacheid=no
   9474 fi
   9475 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9476     conftest$ac_exeext conftest.$ac_ext
   9477 fi
   9478 
   9479 
   9480 		CFLAGS="$xorg_testset_save_CFLAGS"
   9481 
   9482 		eval supported=\$$cacheid
   9483 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9484 printf "%s\n" "$supported" >&6; }
   9485 		if test "$supported" = "yes" ; then
   9486 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9487 			found="yes"
   9488 		fi
   9489 	fi
   9490 
   9491 
   9492 
   9493 
   9494 
   9495 
   9496 
   9497 
   9498 
   9499 
   9500 
   9501 
   9502 
   9503 
   9504 
   9505 xorg_testset_save_CFLAGS="$CFLAGS"
   9506 
   9507 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9508 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9509 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9510 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9511 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9512 then :
   9513   printf %s "(cached) " >&6
   9514 else $as_nop
   9515   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9516 /* end confdefs.h.  */
   9517 int i;
   9518 _ACEOF
   9519 if ac_fn_c_try_compile "$LINENO"
   9520 then :
   9521   xorg_cv_cc_flag_unknown_warning_option=yes
   9522 else $as_nop
   9523   xorg_cv_cc_flag_unknown_warning_option=no
   9524 fi
   9525 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9526 fi
   9527 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9528 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9529 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9530 	CFLAGS="$xorg_testset_save_CFLAGS"
   9531 fi
   9532 
   9533 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9534 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9535 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9536 	fi
   9537 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9538 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9539 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9540 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9541 then :
   9542   printf %s "(cached) " >&6
   9543 else $as_nop
   9544   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9545 /* end confdefs.h.  */
   9546 int i;
   9547 _ACEOF
   9548 if ac_fn_c_try_compile "$LINENO"
   9549 then :
   9550   xorg_cv_cc_flag_unused_command_line_argument=yes
   9551 else $as_nop
   9552   xorg_cv_cc_flag_unused_command_line_argument=no
   9553 fi
   9554 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9555 fi
   9556 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9557 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9558 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9559 	CFLAGS="$xorg_testset_save_CFLAGS"
   9560 fi
   9561 
   9562 found="no"
   9563 
   9564 	if test $found = "no" ; then
   9565 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9566 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9567 		fi
   9568 
   9569 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9570 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9571 		fi
   9572 
   9573 		CFLAGS="$CFLAGS -Wmissing-braces"
   9574 
   9575 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9576 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9577 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9578 		if eval test \${$cacheid+y}
   9579 then :
   9580   printf %s "(cached) " >&6
   9581 else $as_nop
   9582   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9583 /* end confdefs.h.  */
   9584 int i;
   9585 int
   9586 main (void)
   9587 {
   9588 
   9589   ;
   9590   return 0;
   9591 }
   9592 _ACEOF
   9593 if ac_fn_c_try_link "$LINENO"
   9594 then :
   9595   eval $cacheid=yes
   9596 else $as_nop
   9597   eval $cacheid=no
   9598 fi
   9599 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9600     conftest$ac_exeext conftest.$ac_ext
   9601 fi
   9602 
   9603 
   9604 		CFLAGS="$xorg_testset_save_CFLAGS"
   9605 
   9606 		eval supported=\$$cacheid
   9607 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9608 printf "%s\n" "$supported" >&6; }
   9609 		if test "$supported" = "yes" ; then
   9610 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9611 			found="yes"
   9612 		fi
   9613 	fi
   9614 
   9615 
   9616 
   9617 
   9618 
   9619 
   9620 
   9621 
   9622 
   9623 
   9624 
   9625 
   9626 
   9627 
   9628 
   9629 xorg_testset_save_CFLAGS="$CFLAGS"
   9630 
   9631 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9632 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9633 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9634 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9635 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9636 then :
   9637   printf %s "(cached) " >&6
   9638 else $as_nop
   9639   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9640 /* end confdefs.h.  */
   9641 int i;
   9642 _ACEOF
   9643 if ac_fn_c_try_compile "$LINENO"
   9644 then :
   9645   xorg_cv_cc_flag_unknown_warning_option=yes
   9646 else $as_nop
   9647   xorg_cv_cc_flag_unknown_warning_option=no
   9648 fi
   9649 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9650 fi
   9651 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9652 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9653 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9654 	CFLAGS="$xorg_testset_save_CFLAGS"
   9655 fi
   9656 
   9657 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9658 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9659 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9660 	fi
   9661 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9662 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9663 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9664 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9665 then :
   9666   printf %s "(cached) " >&6
   9667 else $as_nop
   9668   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9669 /* end confdefs.h.  */
   9670 int i;
   9671 _ACEOF
   9672 if ac_fn_c_try_compile "$LINENO"
   9673 then :
   9674   xorg_cv_cc_flag_unused_command_line_argument=yes
   9675 else $as_nop
   9676   xorg_cv_cc_flag_unused_command_line_argument=no
   9677 fi
   9678 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9679 fi
   9680 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9681 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9682 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9683 	CFLAGS="$xorg_testset_save_CFLAGS"
   9684 fi
   9685 
   9686 found="no"
   9687 
   9688 	if test $found = "no" ; then
   9689 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9690 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9691 		fi
   9692 
   9693 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9694 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9695 		fi
   9696 
   9697 		CFLAGS="$CFLAGS -Wsequence-point"
   9698 
   9699 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9700 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9701 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9702 		if eval test \${$cacheid+y}
   9703 then :
   9704   printf %s "(cached) " >&6
   9705 else $as_nop
   9706   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9707 /* end confdefs.h.  */
   9708 int i;
   9709 int
   9710 main (void)
   9711 {
   9712 
   9713   ;
   9714   return 0;
   9715 }
   9716 _ACEOF
   9717 if ac_fn_c_try_link "$LINENO"
   9718 then :
   9719   eval $cacheid=yes
   9720 else $as_nop
   9721   eval $cacheid=no
   9722 fi
   9723 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9724     conftest$ac_exeext conftest.$ac_ext
   9725 fi
   9726 
   9727 
   9728 		CFLAGS="$xorg_testset_save_CFLAGS"
   9729 
   9730 		eval supported=\$$cacheid
   9731 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9732 printf "%s\n" "$supported" >&6; }
   9733 		if test "$supported" = "yes" ; then
   9734 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9735 			found="yes"
   9736 		fi
   9737 	fi
   9738 
   9739 
   9740 
   9741 
   9742 
   9743 
   9744 
   9745 
   9746 
   9747 
   9748 
   9749 
   9750 
   9751 
   9752 
   9753 xorg_testset_save_CFLAGS="$CFLAGS"
   9754 
   9755 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9756 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9757 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9758 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9759 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9760 then :
   9761   printf %s "(cached) " >&6
   9762 else $as_nop
   9763   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9764 /* end confdefs.h.  */
   9765 int i;
   9766 _ACEOF
   9767 if ac_fn_c_try_compile "$LINENO"
   9768 then :
   9769   xorg_cv_cc_flag_unknown_warning_option=yes
   9770 else $as_nop
   9771   xorg_cv_cc_flag_unknown_warning_option=no
   9772 fi
   9773 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9774 fi
   9775 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9776 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9777 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9778 	CFLAGS="$xorg_testset_save_CFLAGS"
   9779 fi
   9780 
   9781 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9782 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9783 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9784 	fi
   9785 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9786 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9787 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9788 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9789 then :
   9790   printf %s "(cached) " >&6
   9791 else $as_nop
   9792   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9793 /* end confdefs.h.  */
   9794 int i;
   9795 _ACEOF
   9796 if ac_fn_c_try_compile "$LINENO"
   9797 then :
   9798   xorg_cv_cc_flag_unused_command_line_argument=yes
   9799 else $as_nop
   9800   xorg_cv_cc_flag_unused_command_line_argument=no
   9801 fi
   9802 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9803 fi
   9804 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9805 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9806 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9807 	CFLAGS="$xorg_testset_save_CFLAGS"
   9808 fi
   9809 
   9810 found="no"
   9811 
   9812 	if test $found = "no" ; then
   9813 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9814 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9815 		fi
   9816 
   9817 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9818 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9819 		fi
   9820 
   9821 		CFLAGS="$CFLAGS -Wreturn-type"
   9822 
   9823 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9824 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9825 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9826 		if eval test \${$cacheid+y}
   9827 then :
   9828   printf %s "(cached) " >&6
   9829 else $as_nop
   9830   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9831 /* end confdefs.h.  */
   9832 int i;
   9833 int
   9834 main (void)
   9835 {
   9836 
   9837   ;
   9838   return 0;
   9839 }
   9840 _ACEOF
   9841 if ac_fn_c_try_link "$LINENO"
   9842 then :
   9843   eval $cacheid=yes
   9844 else $as_nop
   9845   eval $cacheid=no
   9846 fi
   9847 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9848     conftest$ac_exeext conftest.$ac_ext
   9849 fi
   9850 
   9851 
   9852 		CFLAGS="$xorg_testset_save_CFLAGS"
   9853 
   9854 		eval supported=\$$cacheid
   9855 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9856 printf "%s\n" "$supported" >&6; }
   9857 		if test "$supported" = "yes" ; then
   9858 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9859 			found="yes"
   9860 		fi
   9861 	fi
   9862 
   9863 
   9864 
   9865 
   9866 
   9867 
   9868 
   9869 
   9870 
   9871 
   9872 
   9873 
   9874 
   9875 
   9876 
   9877 xorg_testset_save_CFLAGS="$CFLAGS"
   9878 
   9879 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9880 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9881 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9882 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9883 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9884 then :
   9885   printf %s "(cached) " >&6
   9886 else $as_nop
   9887   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9888 /* end confdefs.h.  */
   9889 int i;
   9890 _ACEOF
   9891 if ac_fn_c_try_compile "$LINENO"
   9892 then :
   9893   xorg_cv_cc_flag_unknown_warning_option=yes
   9894 else $as_nop
   9895   xorg_cv_cc_flag_unknown_warning_option=no
   9896 fi
   9897 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9898 fi
   9899 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9900 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9901 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9902 	CFLAGS="$xorg_testset_save_CFLAGS"
   9903 fi
   9904 
   9905 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9906 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9907 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9908 	fi
   9909 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9910 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9911 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9912 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9913 then :
   9914   printf %s "(cached) " >&6
   9915 else $as_nop
   9916   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9917 /* end confdefs.h.  */
   9918 int i;
   9919 _ACEOF
   9920 if ac_fn_c_try_compile "$LINENO"
   9921 then :
   9922   xorg_cv_cc_flag_unused_command_line_argument=yes
   9923 else $as_nop
   9924   xorg_cv_cc_flag_unused_command_line_argument=no
   9925 fi
   9926 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9927 fi
   9928 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9929 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9930 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9931 	CFLAGS="$xorg_testset_save_CFLAGS"
   9932 fi
   9933 
   9934 found="no"
   9935 
   9936 	if test $found = "no" ; then
   9937 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9938 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9939 		fi
   9940 
   9941 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9942 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9943 		fi
   9944 
   9945 		CFLAGS="$CFLAGS -Wtrigraphs"
   9946 
   9947 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9948 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9949 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9950 		if eval test \${$cacheid+y}
   9951 then :
   9952   printf %s "(cached) " >&6
   9953 else $as_nop
   9954   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9955 /* end confdefs.h.  */
   9956 int i;
   9957 int
   9958 main (void)
   9959 {
   9960 
   9961   ;
   9962   return 0;
   9963 }
   9964 _ACEOF
   9965 if ac_fn_c_try_link "$LINENO"
   9966 then :
   9967   eval $cacheid=yes
   9968 else $as_nop
   9969   eval $cacheid=no
   9970 fi
   9971 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9972     conftest$ac_exeext conftest.$ac_ext
   9973 fi
   9974 
   9975 
   9976 		CFLAGS="$xorg_testset_save_CFLAGS"
   9977 
   9978 		eval supported=\$$cacheid
   9979 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9980 printf "%s\n" "$supported" >&6; }
   9981 		if test "$supported" = "yes" ; then
   9982 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9983 			found="yes"
   9984 		fi
   9985 	fi
   9986 
   9987 
   9988 
   9989 
   9990 
   9991 
   9992 
   9993 
   9994 
   9995 
   9996 
   9997 
   9998 
   9999 
   10000 
   10001 xorg_testset_save_CFLAGS="$CFLAGS"
   10002 
   10003 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10004 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10005 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10006 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10007 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10008 then :
   10009   printf %s "(cached) " >&6
   10010 else $as_nop
   10011   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10012 /* end confdefs.h.  */
   10013 int i;
   10014 _ACEOF
   10015 if ac_fn_c_try_compile "$LINENO"
   10016 then :
   10017   xorg_cv_cc_flag_unknown_warning_option=yes
   10018 else $as_nop
   10019   xorg_cv_cc_flag_unknown_warning_option=no
   10020 fi
   10021 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10022 fi
   10023 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10024 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10025 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10026 	CFLAGS="$xorg_testset_save_CFLAGS"
   10027 fi
   10028 
   10029 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10030 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10031 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10032 	fi
   10033 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10034 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10035 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10036 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10037 then :
   10038   printf %s "(cached) " >&6
   10039 else $as_nop
   10040   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10041 /* end confdefs.h.  */
   10042 int i;
   10043 _ACEOF
   10044 if ac_fn_c_try_compile "$LINENO"
   10045 then :
   10046   xorg_cv_cc_flag_unused_command_line_argument=yes
   10047 else $as_nop
   10048   xorg_cv_cc_flag_unused_command_line_argument=no
   10049 fi
   10050 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10051 fi
   10052 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10053 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10054 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10055 	CFLAGS="$xorg_testset_save_CFLAGS"
   10056 fi
   10057 
   10058 found="no"
   10059 
   10060 	if test $found = "no" ; then
   10061 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10062 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10063 		fi
   10064 
   10065 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10066 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10067 		fi
   10068 
   10069 		CFLAGS="$CFLAGS -Warray-bounds"
   10070 
   10071 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   10072 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   10073 		cacheid=xorg_cv_cc_flag__Warray_bounds
   10074 		if eval test \${$cacheid+y}
   10075 then :
   10076   printf %s "(cached) " >&6
   10077 else $as_nop
   10078   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10079 /* end confdefs.h.  */
   10080 int i;
   10081 int
   10082 main (void)
   10083 {
   10084 
   10085   ;
   10086   return 0;
   10087 }
   10088 _ACEOF
   10089 if ac_fn_c_try_link "$LINENO"
   10090 then :
   10091   eval $cacheid=yes
   10092 else $as_nop
   10093   eval $cacheid=no
   10094 fi
   10095 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10096     conftest$ac_exeext conftest.$ac_ext
   10097 fi
   10098 
   10099 
   10100 		CFLAGS="$xorg_testset_save_CFLAGS"
   10101 
   10102 		eval supported=\$$cacheid
   10103 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10104 printf "%s\n" "$supported" >&6; }
   10105 		if test "$supported" = "yes" ; then
   10106 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10107 			found="yes"
   10108 		fi
   10109 	fi
   10110 
   10111 
   10112 
   10113 
   10114 
   10115 
   10116 
   10117 
   10118 
   10119 
   10120 
   10121 
   10122 
   10123 
   10124 
   10125 xorg_testset_save_CFLAGS="$CFLAGS"
   10126 
   10127 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10128 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10129 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10130 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10131 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10132 then :
   10133   printf %s "(cached) " >&6
   10134 else $as_nop
   10135   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10136 /* end confdefs.h.  */
   10137 int i;
   10138 _ACEOF
   10139 if ac_fn_c_try_compile "$LINENO"
   10140 then :
   10141   xorg_cv_cc_flag_unknown_warning_option=yes
   10142 else $as_nop
   10143   xorg_cv_cc_flag_unknown_warning_option=no
   10144 fi
   10145 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10146 fi
   10147 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10148 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10149 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10150 	CFLAGS="$xorg_testset_save_CFLAGS"
   10151 fi
   10152 
   10153 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10154 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10155 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10156 	fi
   10157 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10158 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10159 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10160 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10161 then :
   10162   printf %s "(cached) " >&6
   10163 else $as_nop
   10164   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10165 /* end confdefs.h.  */
   10166 int i;
   10167 _ACEOF
   10168 if ac_fn_c_try_compile "$LINENO"
   10169 then :
   10170   xorg_cv_cc_flag_unused_command_line_argument=yes
   10171 else $as_nop
   10172   xorg_cv_cc_flag_unused_command_line_argument=no
   10173 fi
   10174 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10175 fi
   10176 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10177 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10178 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10179 	CFLAGS="$xorg_testset_save_CFLAGS"
   10180 fi
   10181 
   10182 found="no"
   10183 
   10184 	if test $found = "no" ; then
   10185 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10186 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10187 		fi
   10188 
   10189 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10190 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10191 		fi
   10192 
   10193 		CFLAGS="$CFLAGS -Wwrite-strings"
   10194 
   10195 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10196 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10197 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10198 		if eval test \${$cacheid+y}
   10199 then :
   10200   printf %s "(cached) " >&6
   10201 else $as_nop
   10202   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10203 /* end confdefs.h.  */
   10204 int i;
   10205 int
   10206 main (void)
   10207 {
   10208 
   10209   ;
   10210   return 0;
   10211 }
   10212 _ACEOF
   10213 if ac_fn_c_try_link "$LINENO"
   10214 then :
   10215   eval $cacheid=yes
   10216 else $as_nop
   10217   eval $cacheid=no
   10218 fi
   10219 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10220     conftest$ac_exeext conftest.$ac_ext
   10221 fi
   10222 
   10223 
   10224 		CFLAGS="$xorg_testset_save_CFLAGS"
   10225 
   10226 		eval supported=\$$cacheid
   10227 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10228 printf "%s\n" "$supported" >&6; }
   10229 		if test "$supported" = "yes" ; then
   10230 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10231 			found="yes"
   10232 		fi
   10233 	fi
   10234 
   10235 
   10236 
   10237 
   10238 
   10239 
   10240 
   10241 
   10242 
   10243 
   10244 
   10245 
   10246 
   10247 
   10248 
   10249 xorg_testset_save_CFLAGS="$CFLAGS"
   10250 
   10251 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10252 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10253 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10254 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10255 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10256 then :
   10257   printf %s "(cached) " >&6
   10258 else $as_nop
   10259   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10260 /* end confdefs.h.  */
   10261 int i;
   10262 _ACEOF
   10263 if ac_fn_c_try_compile "$LINENO"
   10264 then :
   10265   xorg_cv_cc_flag_unknown_warning_option=yes
   10266 else $as_nop
   10267   xorg_cv_cc_flag_unknown_warning_option=no
   10268 fi
   10269 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10270 fi
   10271 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10272 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10273 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10274 	CFLAGS="$xorg_testset_save_CFLAGS"
   10275 fi
   10276 
   10277 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10278 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10279 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10280 	fi
   10281 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10282 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10283 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10284 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10285 then :
   10286   printf %s "(cached) " >&6
   10287 else $as_nop
   10288   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10289 /* end confdefs.h.  */
   10290 int i;
   10291 _ACEOF
   10292 if ac_fn_c_try_compile "$LINENO"
   10293 then :
   10294   xorg_cv_cc_flag_unused_command_line_argument=yes
   10295 else $as_nop
   10296   xorg_cv_cc_flag_unused_command_line_argument=no
   10297 fi
   10298 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10299 fi
   10300 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10301 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10302 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10303 	CFLAGS="$xorg_testset_save_CFLAGS"
   10304 fi
   10305 
   10306 found="no"
   10307 
   10308 	if test $found = "no" ; then
   10309 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10310 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10311 		fi
   10312 
   10313 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10314 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10315 		fi
   10316 
   10317 		CFLAGS="$CFLAGS -Waddress"
   10318 
   10319 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10320 printf %s "checking if $CC supports -Waddress... " >&6; }
   10321 		cacheid=xorg_cv_cc_flag__Waddress
   10322 		if eval test \${$cacheid+y}
   10323 then :
   10324   printf %s "(cached) " >&6
   10325 else $as_nop
   10326   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10327 /* end confdefs.h.  */
   10328 int i;
   10329 int
   10330 main (void)
   10331 {
   10332 
   10333   ;
   10334   return 0;
   10335 }
   10336 _ACEOF
   10337 if ac_fn_c_try_link "$LINENO"
   10338 then :
   10339   eval $cacheid=yes
   10340 else $as_nop
   10341   eval $cacheid=no
   10342 fi
   10343 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10344     conftest$ac_exeext conftest.$ac_ext
   10345 fi
   10346 
   10347 
   10348 		CFLAGS="$xorg_testset_save_CFLAGS"
   10349 
   10350 		eval supported=\$$cacheid
   10351 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10352 printf "%s\n" "$supported" >&6; }
   10353 		if test "$supported" = "yes" ; then
   10354 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10355 			found="yes"
   10356 		fi
   10357 	fi
   10358 
   10359 
   10360 
   10361 
   10362 
   10363 
   10364 
   10365 
   10366 
   10367 
   10368 
   10369 
   10370 
   10371 
   10372 
   10373 xorg_testset_save_CFLAGS="$CFLAGS"
   10374 
   10375 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10376 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10377 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10378 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10379 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10380 then :
   10381   printf %s "(cached) " >&6
   10382 else $as_nop
   10383   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10384 /* end confdefs.h.  */
   10385 int i;
   10386 _ACEOF
   10387 if ac_fn_c_try_compile "$LINENO"
   10388 then :
   10389   xorg_cv_cc_flag_unknown_warning_option=yes
   10390 else $as_nop
   10391   xorg_cv_cc_flag_unknown_warning_option=no
   10392 fi
   10393 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10394 fi
   10395 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10396 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10397 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10398 	CFLAGS="$xorg_testset_save_CFLAGS"
   10399 fi
   10400 
   10401 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10402 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10403 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10404 	fi
   10405 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10406 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10407 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10408 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10409 then :
   10410   printf %s "(cached) " >&6
   10411 else $as_nop
   10412   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10413 /* end confdefs.h.  */
   10414 int i;
   10415 _ACEOF
   10416 if ac_fn_c_try_compile "$LINENO"
   10417 then :
   10418   xorg_cv_cc_flag_unused_command_line_argument=yes
   10419 else $as_nop
   10420   xorg_cv_cc_flag_unused_command_line_argument=no
   10421 fi
   10422 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10423 fi
   10424 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10425 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10426 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10427 	CFLAGS="$xorg_testset_save_CFLAGS"
   10428 fi
   10429 
   10430 found="no"
   10431 
   10432 	if test $found = "no" ; then
   10433 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10434 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10435 		fi
   10436 
   10437 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10438 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10439 		fi
   10440 
   10441 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10442 
   10443 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10444 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10445 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10446 		if eval test \${$cacheid+y}
   10447 then :
   10448   printf %s "(cached) " >&6
   10449 else $as_nop
   10450   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10451 /* end confdefs.h.  */
   10452 int i;
   10453 int
   10454 main (void)
   10455 {
   10456 
   10457   ;
   10458   return 0;
   10459 }
   10460 _ACEOF
   10461 if ac_fn_c_try_link "$LINENO"
   10462 then :
   10463   eval $cacheid=yes
   10464 else $as_nop
   10465   eval $cacheid=no
   10466 fi
   10467 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10468     conftest$ac_exeext conftest.$ac_ext
   10469 fi
   10470 
   10471 
   10472 		CFLAGS="$xorg_testset_save_CFLAGS"
   10473 
   10474 		eval supported=\$$cacheid
   10475 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10476 printf "%s\n" "$supported" >&6; }
   10477 		if test "$supported" = "yes" ; then
   10478 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10479 			found="yes"
   10480 		fi
   10481 	fi
   10482 
   10483 
   10484 
   10485 
   10486 
   10487 
   10488 
   10489 
   10490 
   10491 
   10492 
   10493 
   10494 
   10495 
   10496 
   10497 xorg_testset_save_CFLAGS="$CFLAGS"
   10498 
   10499 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10500 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10501 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10502 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10503 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10504 then :
   10505   printf %s "(cached) " >&6
   10506 else $as_nop
   10507   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10508 /* end confdefs.h.  */
   10509 int i;
   10510 _ACEOF
   10511 if ac_fn_c_try_compile "$LINENO"
   10512 then :
   10513   xorg_cv_cc_flag_unknown_warning_option=yes
   10514 else $as_nop
   10515   xorg_cv_cc_flag_unknown_warning_option=no
   10516 fi
   10517 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10518 fi
   10519 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10520 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10521 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10522 	CFLAGS="$xorg_testset_save_CFLAGS"
   10523 fi
   10524 
   10525 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10526 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10527 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10528 	fi
   10529 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10530 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10531 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10532 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10533 then :
   10534   printf %s "(cached) " >&6
   10535 else $as_nop
   10536   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10537 /* end confdefs.h.  */
   10538 int i;
   10539 _ACEOF
   10540 if ac_fn_c_try_compile "$LINENO"
   10541 then :
   10542   xorg_cv_cc_flag_unused_command_line_argument=yes
   10543 else $as_nop
   10544   xorg_cv_cc_flag_unused_command_line_argument=no
   10545 fi
   10546 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10547 fi
   10548 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10549 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10550 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10551 	CFLAGS="$xorg_testset_save_CFLAGS"
   10552 fi
   10553 
   10554 found="no"
   10555 
   10556 	if test $found = "no" ; then
   10557 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10558 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10559 		fi
   10560 
   10561 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10562 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10563 		fi
   10564 
   10565 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10566 
   10567 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10568 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10569 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10570 		if eval test \${$cacheid+y}
   10571 then :
   10572   printf %s "(cached) " >&6
   10573 else $as_nop
   10574   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10575 /* end confdefs.h.  */
   10576 int i;
   10577 int
   10578 main (void)
   10579 {
   10580 
   10581   ;
   10582   return 0;
   10583 }
   10584 _ACEOF
   10585 if ac_fn_c_try_link "$LINENO"
   10586 then :
   10587   eval $cacheid=yes
   10588 else $as_nop
   10589   eval $cacheid=no
   10590 fi
   10591 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10592     conftest$ac_exeext conftest.$ac_ext
   10593 fi
   10594 
   10595 
   10596 		CFLAGS="$xorg_testset_save_CFLAGS"
   10597 
   10598 		eval supported=\$$cacheid
   10599 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10600 printf "%s\n" "$supported" >&6; }
   10601 		if test "$supported" = "yes" ; then
   10602 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10603 			found="yes"
   10604 		fi
   10605 	fi
   10606 
   10607 
   10608 fi
   10609 
   10610 
   10611 
   10612 
   10613 
   10614 
   10615 
   10616 		CWARNFLAGS="$BASE_CFLAGS"
   10617 		if  test "x$GCC" = xyes ; then
   10618 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10619 		fi
   10620 
   10621 
   10622 
   10623 
   10624 
   10625 
   10626 
   10627 
   10628 # Check whether --enable-strict-compilation was given.
   10629 if test ${enable_strict_compilation+y}
   10630 then :
   10631   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10632 else $as_nop
   10633   STRICT_COMPILE=no
   10634 fi
   10635 
   10636 
   10637 
   10638 
   10639 
   10640 
   10641 STRICT_CFLAGS=""
   10642 
   10643 
   10644 
   10645 
   10646 
   10647 
   10648 
   10649 
   10650 
   10651 
   10652 
   10653 
   10654 
   10655 xorg_testset_save_CFLAGS="$CFLAGS"
   10656 
   10657 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10658 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10659 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10660 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10661 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10662 then :
   10663   printf %s "(cached) " >&6
   10664 else $as_nop
   10665   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10666 /* end confdefs.h.  */
   10667 int i;
   10668 _ACEOF
   10669 if ac_fn_c_try_compile "$LINENO"
   10670 then :
   10671   xorg_cv_cc_flag_unknown_warning_option=yes
   10672 else $as_nop
   10673   xorg_cv_cc_flag_unknown_warning_option=no
   10674 fi
   10675 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10676 fi
   10677 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10678 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10679 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10680 	CFLAGS="$xorg_testset_save_CFLAGS"
   10681 fi
   10682 
   10683 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10684 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10685 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10686 	fi
   10687 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10688 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10689 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10690 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10691 then :
   10692   printf %s "(cached) " >&6
   10693 else $as_nop
   10694   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10695 /* end confdefs.h.  */
   10696 int i;
   10697 _ACEOF
   10698 if ac_fn_c_try_compile "$LINENO"
   10699 then :
   10700   xorg_cv_cc_flag_unused_command_line_argument=yes
   10701 else $as_nop
   10702   xorg_cv_cc_flag_unused_command_line_argument=no
   10703 fi
   10704 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10705 fi
   10706 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10707 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10708 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10709 	CFLAGS="$xorg_testset_save_CFLAGS"
   10710 fi
   10711 
   10712 found="no"
   10713 
   10714 	if test $found = "no" ; then
   10715 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10716 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10717 		fi
   10718 
   10719 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10720 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10721 		fi
   10722 
   10723 		CFLAGS="$CFLAGS -pedantic"
   10724 
   10725 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10726 printf %s "checking if $CC supports -pedantic... " >&6; }
   10727 		cacheid=xorg_cv_cc_flag__pedantic
   10728 		if eval test \${$cacheid+y}
   10729 then :
   10730   printf %s "(cached) " >&6
   10731 else $as_nop
   10732   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10733 /* end confdefs.h.  */
   10734 int i;
   10735 int
   10736 main (void)
   10737 {
   10738 
   10739   ;
   10740   return 0;
   10741 }
   10742 _ACEOF
   10743 if ac_fn_c_try_link "$LINENO"
   10744 then :
   10745   eval $cacheid=yes
   10746 else $as_nop
   10747   eval $cacheid=no
   10748 fi
   10749 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10750     conftest$ac_exeext conftest.$ac_ext
   10751 fi
   10752 
   10753 
   10754 		CFLAGS="$xorg_testset_save_CFLAGS"
   10755 
   10756 		eval supported=\$$cacheid
   10757 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10758 printf "%s\n" "$supported" >&6; }
   10759 		if test "$supported" = "yes" ; then
   10760 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10761 			found="yes"
   10762 		fi
   10763 	fi
   10764 
   10765 
   10766 
   10767 
   10768 
   10769 
   10770 
   10771 
   10772 
   10773 
   10774 
   10775 
   10776 
   10777 
   10778 
   10779 xorg_testset_save_CFLAGS="$CFLAGS"
   10780 
   10781 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10782 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10783 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10784 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10785 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10786 then :
   10787   printf %s "(cached) " >&6
   10788 else $as_nop
   10789   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10790 /* end confdefs.h.  */
   10791 int i;
   10792 _ACEOF
   10793 if ac_fn_c_try_compile "$LINENO"
   10794 then :
   10795   xorg_cv_cc_flag_unknown_warning_option=yes
   10796 else $as_nop
   10797   xorg_cv_cc_flag_unknown_warning_option=no
   10798 fi
   10799 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10800 fi
   10801 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10802 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10803 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10804 	CFLAGS="$xorg_testset_save_CFLAGS"
   10805 fi
   10806 
   10807 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10808 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10809 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10810 	fi
   10811 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10812 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10813 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10814 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10815 then :
   10816   printf %s "(cached) " >&6
   10817 else $as_nop
   10818   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10819 /* end confdefs.h.  */
   10820 int i;
   10821 _ACEOF
   10822 if ac_fn_c_try_compile "$LINENO"
   10823 then :
   10824   xorg_cv_cc_flag_unused_command_line_argument=yes
   10825 else $as_nop
   10826   xorg_cv_cc_flag_unused_command_line_argument=no
   10827 fi
   10828 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10829 fi
   10830 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10831 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10832 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10833 	CFLAGS="$xorg_testset_save_CFLAGS"
   10834 fi
   10835 
   10836 found="no"
   10837 
   10838 	if test $found = "no" ; then
   10839 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10840 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10841 		fi
   10842 
   10843 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10844 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10845 		fi
   10846 
   10847 		CFLAGS="$CFLAGS -Werror"
   10848 
   10849 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10850 printf %s "checking if $CC supports -Werror... " >&6; }
   10851 		cacheid=xorg_cv_cc_flag__Werror
   10852 		if eval test \${$cacheid+y}
   10853 then :
   10854   printf %s "(cached) " >&6
   10855 else $as_nop
   10856   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10857 /* end confdefs.h.  */
   10858 int i;
   10859 int
   10860 main (void)
   10861 {
   10862 
   10863   ;
   10864   return 0;
   10865 }
   10866 _ACEOF
   10867 if ac_fn_c_try_link "$LINENO"
   10868 then :
   10869   eval $cacheid=yes
   10870 else $as_nop
   10871   eval $cacheid=no
   10872 fi
   10873 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10874     conftest$ac_exeext conftest.$ac_ext
   10875 fi
   10876 
   10877 
   10878 		CFLAGS="$xorg_testset_save_CFLAGS"
   10879 
   10880 		eval supported=\$$cacheid
   10881 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10882 printf "%s\n" "$supported" >&6; }
   10883 		if test "$supported" = "yes" ; then
   10884 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10885 			found="yes"
   10886 		fi
   10887 	fi
   10888 
   10889 	if test $found = "no" ; then
   10890 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10891 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10892 		fi
   10893 
   10894 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10895 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10896 		fi
   10897 
   10898 		CFLAGS="$CFLAGS -errwarn"
   10899 
   10900 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10901 printf %s "checking if $CC supports -errwarn... " >&6; }
   10902 		cacheid=xorg_cv_cc_flag__errwarn
   10903 		if eval test \${$cacheid+y}
   10904 then :
   10905   printf %s "(cached) " >&6
   10906 else $as_nop
   10907   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10908 /* end confdefs.h.  */
   10909 int i;
   10910 int
   10911 main (void)
   10912 {
   10913 
   10914   ;
   10915   return 0;
   10916 }
   10917 _ACEOF
   10918 if ac_fn_c_try_link "$LINENO"
   10919 then :
   10920   eval $cacheid=yes
   10921 else $as_nop
   10922   eval $cacheid=no
   10923 fi
   10924 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10925     conftest$ac_exeext conftest.$ac_ext
   10926 fi
   10927 
   10928 
   10929 		CFLAGS="$xorg_testset_save_CFLAGS"
   10930 
   10931 		eval supported=\$$cacheid
   10932 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10933 printf "%s\n" "$supported" >&6; }
   10934 		if test "$supported" = "yes" ; then
   10935 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10936 			found="yes"
   10937 		fi
   10938 	fi
   10939 
   10940 
   10941 
   10942 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10943 # activate it with -Werror, so we add it here explicitly.
   10944 
   10945 
   10946 
   10947 
   10948 
   10949 
   10950 
   10951 
   10952 
   10953 
   10954 
   10955 
   10956 
   10957 xorg_testset_save_CFLAGS="$CFLAGS"
   10958 
   10959 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10960 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10961 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10962 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10963 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10964 then :
   10965   printf %s "(cached) " >&6
   10966 else $as_nop
   10967   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10968 /* end confdefs.h.  */
   10969 int i;
   10970 _ACEOF
   10971 if ac_fn_c_try_compile "$LINENO"
   10972 then :
   10973   xorg_cv_cc_flag_unknown_warning_option=yes
   10974 else $as_nop
   10975   xorg_cv_cc_flag_unknown_warning_option=no
   10976 fi
   10977 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10978 fi
   10979 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10980 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10981 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10982 	CFLAGS="$xorg_testset_save_CFLAGS"
   10983 fi
   10984 
   10985 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10986 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10987 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10988 	fi
   10989 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10990 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10991 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10992 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10993 then :
   10994   printf %s "(cached) " >&6
   10995 else $as_nop
   10996   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10997 /* end confdefs.h.  */
   10998 int i;
   10999 _ACEOF
   11000 if ac_fn_c_try_compile "$LINENO"
   11001 then :
   11002   xorg_cv_cc_flag_unused_command_line_argument=yes
   11003 else $as_nop
   11004   xorg_cv_cc_flag_unused_command_line_argument=no
   11005 fi
   11006 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   11007 fi
   11008 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   11009 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   11010 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   11011 	CFLAGS="$xorg_testset_save_CFLAGS"
   11012 fi
   11013 
   11014 found="no"
   11015 
   11016 	if test $found = "no" ; then
   11017 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   11018 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   11019 		fi
   11020 
   11021 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   11022 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   11023 		fi
   11024 
   11025 		CFLAGS="$CFLAGS -Werror=attributes"
   11026 
   11027 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   11028 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   11029 		cacheid=xorg_cv_cc_flag__Werror_attributes
   11030 		if eval test \${$cacheid+y}
   11031 then :
   11032   printf %s "(cached) " >&6
   11033 else $as_nop
   11034   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11035 /* end confdefs.h.  */
   11036 int i;
   11037 int
   11038 main (void)
   11039 {
   11040 
   11041   ;
   11042   return 0;
   11043 }
   11044 _ACEOF
   11045 if ac_fn_c_try_link "$LINENO"
   11046 then :
   11047   eval $cacheid=yes
   11048 else $as_nop
   11049   eval $cacheid=no
   11050 fi
   11051 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   11052     conftest$ac_exeext conftest.$ac_ext
   11053 fi
   11054 
   11055 
   11056 		CFLAGS="$xorg_testset_save_CFLAGS"
   11057 
   11058 		eval supported=\$$cacheid
   11059 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   11060 printf "%s\n" "$supported" >&6; }
   11061 		if test "$supported" = "yes" ; then
   11062 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   11063 			found="yes"
   11064 		fi
   11065 	fi
   11066 
   11067 
   11068 
   11069 if test "x$STRICT_COMPILE" = "xyes"; then
   11070     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   11071     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   11072 fi
   11073 
   11074 
   11075 
   11076 
   11077 
   11078 
   11079 cat >>confdefs.h <<_ACEOF
   11080 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   11081 _ACEOF
   11082 
   11083 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   11084 	if test "x$PVM" = "x"; then
   11085 		PVM="0"
   11086 	fi
   11087 
   11088 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   11089 
   11090 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   11091 	if test "x$PVP" = "x"; then
   11092 		PVP="0"
   11093 	fi
   11094 
   11095 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   11096 
   11097 
   11098 
   11099 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   11100 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   11101 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   11102 touch \$(top_srcdir)/ChangeLog; \
   11103 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   11104 
   11105 
   11106 
   11107 
   11108 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11109 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11110 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11111 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11112 touch \$(top_srcdir)/INSTALL; \
   11113 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11114 
   11115 
   11116 
   11117 
   11118 
   11119 
   11120 case $host_os in
   11121     solaris*)
   11122         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11123         # check for a man page file found in later versions that use
   11124         # traditional section numbers instead
   11125         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11126 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11127 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11128 then :
   11129   printf %s "(cached) " >&6
   11130 else $as_nop
   11131   test "$cross_compiling" = yes &&
   11132   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11133 if test -r "/usr/share/man/man7/attributes.7"; then
   11134   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11135 else
   11136   ac_cv_file__usr_share_man_man7_attributes_7=no
   11137 fi
   11138 fi
   11139 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11140 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11141 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11142 then :
   11143   SYSV_MAN_SECTIONS=false
   11144 else $as_nop
   11145   SYSV_MAN_SECTIONS=true
   11146 fi
   11147 
   11148         ;;
   11149     *) SYSV_MAN_SECTIONS=false ;;
   11150 esac
   11151 
   11152 if test x$APP_MAN_SUFFIX = x    ; then
   11153     APP_MAN_SUFFIX=1
   11154 fi
   11155 if test x$APP_MAN_DIR = x    ; then
   11156     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11157 fi
   11158 
   11159 if test x$LIB_MAN_SUFFIX = x    ; then
   11160     LIB_MAN_SUFFIX=3
   11161 fi
   11162 if test x$LIB_MAN_DIR = x    ; then
   11163     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11164 fi
   11165 
   11166 if test x$FILE_MAN_SUFFIX = x    ; then
   11167     case $SYSV_MAN_SECTIONS in
   11168 	true)				FILE_MAN_SUFFIX=4  ;;
   11169 	*)				FILE_MAN_SUFFIX=5  ;;
   11170     esac
   11171 fi
   11172 if test x$FILE_MAN_DIR = x    ; then
   11173     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11174 fi
   11175 
   11176 if test x$MISC_MAN_SUFFIX = x    ; then
   11177     case $SYSV_MAN_SECTIONS in
   11178 	true)				MISC_MAN_SUFFIX=5  ;;
   11179 	*)				MISC_MAN_SUFFIX=7  ;;
   11180     esac
   11181 fi
   11182 if test x$MISC_MAN_DIR = x    ; then
   11183     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11184 fi
   11185 
   11186 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11187     case $SYSV_MAN_SECTIONS in
   11188 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11189 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11190     esac
   11191 fi
   11192 if test x$DRIVER_MAN_DIR = x    ; then
   11193     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11194 fi
   11195 
   11196 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11197     case $SYSV_MAN_SECTIONS in
   11198 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11199 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11200     esac
   11201 fi
   11202 if test x$ADMIN_MAN_DIR = x    ; then
   11203     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11204 fi
   11205 
   11206 
   11207 
   11208 
   11209 
   11210 
   11211 
   11212 
   11213 
   11214 
   11215 
   11216 
   11217 
   11218 
   11219 
   11220 XORG_MAN_PAGE="X Version 11"
   11221 
   11222 MAN_SUBSTS="\
   11223 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11224 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11225 	-e 's|__xservername__|Xorg|g' \
   11226 	-e 's|__xconfigfile__|xorg.conf|g' \
   11227 	-e 's|__projectroot__|\$(prefix)|g' \
   11228 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11229 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11230 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11231 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11232 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11233 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11234 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11235 
   11236 
   11237 
   11238 # Check whether --enable-silent-rules was given.
   11239 if test ${enable_silent_rules+y}
   11240 then :
   11241   enableval=$enable_silent_rules;
   11242 fi
   11243 
   11244 case $enable_silent_rules in # (((
   11245   yes) AM_DEFAULT_VERBOSITY=0;;
   11246    no) AM_DEFAULT_VERBOSITY=1;;
   11247     *) AM_DEFAULT_VERBOSITY=0;;
   11248 esac
   11249 am_make=${MAKE-make}
   11250 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11251 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11252 if test ${am_cv_make_support_nested_variables+y}
   11253 then :
   11254   printf %s "(cached) " >&6
   11255 else $as_nop
   11256   if printf "%s\n" 'TRUE=$(BAR$(V))
   11257 BAR0=false
   11258 BAR1=true
   11259 V=1
   11260 am__doit:
   11261 	@$(TRUE)
   11262 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11263   am_cv_make_support_nested_variables=yes
   11264 else
   11265   am_cv_make_support_nested_variables=no
   11266 fi
   11267 fi
   11268 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11269 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11270 if test $am_cv_make_support_nested_variables = yes; then
   11271     AM_V='$(V)'
   11272   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11273 else
   11274   AM_V=$AM_DEFAULT_VERBOSITY
   11275   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11276 fi
   11277 AM_BACKSLASH='\'
   11278 
   11279 
   11280 
   11281 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   11282 if test "x$ac_cv_func_strlcpy" = xyes
   11283 then :
   11284   printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h
   11285 
   11286 fi
   11287 ac_fn_c_check_func "$LINENO" "getpid" "ac_cv_func_getpid"
   11288 if test "x$ac_cv_func_getpid" = xyes
   11289 then :
   11290   printf "%s\n" "#define HAVE_GETPID 1" >>confdefs.h
   11291 
   11292 fi
   11293 ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo"
   11294 if test "x$ac_cv_func_nl_langinfo" = xyes
   11295 then :
   11296   printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h
   11297 
   11298 fi
   11299 
   11300 
   11301 
   11302       if test "X$prefix" = "XNONE"; then
   11303     acl_final_prefix="$ac_default_prefix"
   11304   else
   11305     acl_final_prefix="$prefix"
   11306   fi
   11307   if test "X$exec_prefix" = "XNONE"; then
   11308     acl_final_exec_prefix='${prefix}'
   11309   else
   11310     acl_final_exec_prefix="$exec_prefix"
   11311   fi
   11312   acl_save_prefix="$prefix"
   11313   prefix="$acl_final_prefix"
   11314   eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
   11315   prefix="$acl_save_prefix"
   11316 
   11317 
   11318 
   11319 # Check whether --with-gnu-ld was given.
   11320 if test ${with_gnu_ld+y}
   11321 then :
   11322   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
   11323 else $as_nop
   11324   with_gnu_ld=no
   11325 fi
   11326 
   11327 # Prepare PATH_SEPARATOR.
   11328 # The user is always right.
   11329 if test "${PATH_SEPARATOR+set}" != set; then
   11330   # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
   11331   # contains only /bin. Note that ksh looks also at the FPATH variable,
   11332   # so we have to set that as well for the test.
   11333   PATH_SEPARATOR=:
   11334   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
   11335     && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
   11336            || PATH_SEPARATOR=';'
   11337        }
   11338 fi
   11339 
   11340 ac_prog=ld
   11341 if test "$GCC" = yes; then
   11342   # Check if gcc -print-prog-name=ld gives a path.
   11343   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
   11344 printf %s "checking for ld used by $CC... " >&6; }
   11345   case $host in
   11346   *-*-mingw*)
   11347     # gcc leaves a trailing carriage return which upsets mingw
   11348     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
   11349   *)
   11350     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
   11351   esac
   11352   case $ac_prog in
   11353     # Accept absolute paths.
   11354     [\\/]* | ?:[\\/]*)
   11355       re_direlt='/[^/][^/]*/\.\./'
   11356       # Canonicalize the pathname of ld
   11357       ac_prog=`echo "$ac_prog"| sed 's%\\\\%/%g'`
   11358       while echo "$ac_prog" | grep "$re_direlt" > /dev/null 2>&1; do
   11359         ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
   11360       done
   11361       test -z "$LD" && LD="$ac_prog"
   11362       ;;
   11363   "")
   11364     # If it fails, then pretend we aren't using GCC.
   11365     ac_prog=ld
   11366     ;;
   11367   *)
   11368     # If it is relative, then search for the first ld in PATH.
   11369     with_gnu_ld=unknown
   11370     ;;
   11371   esac
   11372 elif test "$with_gnu_ld" = yes; then
   11373   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
   11374 printf %s "checking for GNU ld... " >&6; }
   11375 else
   11376   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
   11377 printf %s "checking for non-GNU ld... " >&6; }
   11378 fi
   11379 if test ${acl_cv_path_LD+y}
   11380 then :
   11381   printf %s "(cached) " >&6
   11382 else $as_nop
   11383   if test -z "$LD"; then
   11384   acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   11385   for ac_dir in $PATH; do
   11386     IFS="$acl_save_ifs"
   11387     test -z "$ac_dir" && ac_dir=.
   11388     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
   11389       acl_cv_path_LD="$ac_dir/$ac_prog"
   11390       # Check to see if the program is GNU ld.  I'd rather use --version,
   11391       # but apparently some variants of GNU ld only accept -v.
   11392       # Break only if it was the GNU/non-GNU ld that we prefer.
   11393       case `"$acl_cv_path_LD" -v 2>&1 </dev/null` in
   11394       *GNU* | *'with BFD'*)
   11395         test "$with_gnu_ld" != no && break
   11396         ;;
   11397       *)
   11398         test "$with_gnu_ld" != yes && break
   11399         ;;
   11400       esac
   11401     fi
   11402   done
   11403   IFS="$acl_save_ifs"
   11404 else
   11405   acl_cv_path_LD="$LD" # Let the user override the test with a path.
   11406 fi
   11407 fi
   11408 
   11409 LD="$acl_cv_path_LD"
   11410 if test -n "$LD"; then
   11411   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
   11412 printf "%s\n" "$LD" >&6; }
   11413 else
   11414   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11415 printf "%s\n" "no" >&6; }
   11416 fi
   11417 test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
   11418 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
   11419 printf %s "checking if the linker ($LD) is GNU ld... " >&6; }
   11420 if test ${acl_cv_prog_gnu_ld+y}
   11421 then :
   11422   printf %s "(cached) " >&6
   11423 else $as_nop
   11424   # I'd rather use --version here, but apparently some GNU lds only accept -v.
   11425 case `$LD -v 2>&1 </dev/null` in
   11426 *GNU* | *'with BFD'*)
   11427   acl_cv_prog_gnu_ld=yes
   11428   ;;
   11429 *)
   11430   acl_cv_prog_gnu_ld=no
   11431   ;;
   11432 esac
   11433 fi
   11434 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
   11435 printf "%s\n" "$acl_cv_prog_gnu_ld" >&6; }
   11436 with_gnu_ld=$acl_cv_prog_gnu_ld
   11437 
   11438 
   11439 
   11440 
   11441 
   11442                                                 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5
   11443 printf %s "checking for shared library run path origin... " >&6; }
   11444 if test ${acl_cv_rpath+y}
   11445 then :
   11446   printf %s "(cached) " >&6
   11447 else $as_nop
   11448 
   11449     CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
   11450     ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
   11451     . ./conftest.sh
   11452     rm -f ./conftest.sh
   11453     acl_cv_rpath=done
   11454 
   11455 fi
   11456 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
   11457 printf "%s\n" "$acl_cv_rpath" >&6; }
   11458   wl="$acl_cv_wl"
   11459   acl_libext="$acl_cv_libext"
   11460   acl_shlibext="$acl_cv_shlibext"
   11461   acl_libname_spec="$acl_cv_libname_spec"
   11462   acl_library_names_spec="$acl_cv_library_names_spec"
   11463   acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
   11464   acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
   11465   acl_hardcode_direct="$acl_cv_hardcode_direct"
   11466   acl_hardcode_minus_L="$acl_cv_hardcode_minus_L"
   11467     # Check whether --enable-rpath was given.
   11468 if test ${enable_rpath+y}
   11469 then :
   11470   enableval=$enable_rpath; :
   11471 else $as_nop
   11472   enable_rpath=yes
   11473 fi
   11474 
   11475 
   11476 ac_ext=c
   11477 ac_cpp='$CPP $CPPFLAGS'
   11478 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   11479 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   11480 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   11481 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   11482 printf %s "checking how to run the C preprocessor... " >&6; }
   11483 # On Suns, sometimes $CPP names a directory.
   11484 if test -n "$CPP" && test -d "$CPP"; then
   11485   CPP=
   11486 fi
   11487 if test -z "$CPP"; then
   11488   if test ${ac_cv_prog_CPP+y}
   11489 then :
   11490   printf %s "(cached) " >&6
   11491 else $as_nop
   11492       # Double quotes because $CC needs to be expanded
   11493     for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
   11494     do
   11495       ac_preproc_ok=false
   11496 for ac_c_preproc_warn_flag in '' yes
   11497 do
   11498   # Use a header file that comes with gcc, so configuring glibc
   11499   # with a fresh cross-compiler works.
   11500   # On the NeXT, cc -E runs the code through the compiler's parser,
   11501   # not just through cpp. "Syntax error" is here to catch this case.
   11502   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11503 /* end confdefs.h.  */
   11504 #include <limits.h>
   11505 		     Syntax error
   11506 _ACEOF
   11507 if ac_fn_c_try_cpp "$LINENO"
   11508 then :
   11509 
   11510 else $as_nop
   11511   # Broken: fails on valid input.
   11512 continue
   11513 fi
   11514 rm -f conftest.err conftest.i conftest.$ac_ext
   11515 
   11516   # OK, works on sane cases.  Now check whether nonexistent headers
   11517   # can be detected and how.
   11518   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11519 /* end confdefs.h.  */
   11520 #include <ac_nonexistent.h>
   11521 _ACEOF
   11522 if ac_fn_c_try_cpp "$LINENO"
   11523 then :
   11524   # Broken: success on invalid input.
   11525 continue
   11526 else $as_nop
   11527   # Passes both tests.
   11528 ac_preproc_ok=:
   11529 break
   11530 fi
   11531 rm -f conftest.err conftest.i conftest.$ac_ext
   11532 
   11533 done
   11534 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   11535 rm -f conftest.i conftest.err conftest.$ac_ext
   11536 if $ac_preproc_ok
   11537 then :
   11538   break
   11539 fi
   11540 
   11541     done
   11542     ac_cv_prog_CPP=$CPP
   11543 
   11544 fi
   11545   CPP=$ac_cv_prog_CPP
   11546 else
   11547   ac_cv_prog_CPP=$CPP
   11548 fi
   11549 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   11550 printf "%s\n" "$CPP" >&6; }
   11551 ac_preproc_ok=false
   11552 for ac_c_preproc_warn_flag in '' yes
   11553 do
   11554   # Use a header file that comes with gcc, so configuring glibc
   11555   # with a fresh cross-compiler works.
   11556   # On the NeXT, cc -E runs the code through the compiler's parser,
   11557   # not just through cpp. "Syntax error" is here to catch this case.
   11558   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11559 /* end confdefs.h.  */
   11560 #include <limits.h>
   11561 		     Syntax error
   11562 _ACEOF
   11563 if ac_fn_c_try_cpp "$LINENO"
   11564 then :
   11565 
   11566 else $as_nop
   11567   # Broken: fails on valid input.
   11568 continue
   11569 fi
   11570 rm -f conftest.err conftest.i conftest.$ac_ext
   11571 
   11572   # OK, works on sane cases.  Now check whether nonexistent headers
   11573   # can be detected and how.
   11574   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11575 /* end confdefs.h.  */
   11576 #include <ac_nonexistent.h>
   11577 _ACEOF
   11578 if ac_fn_c_try_cpp "$LINENO"
   11579 then :
   11580   # Broken: success on invalid input.
   11581 continue
   11582 else $as_nop
   11583   # Passes both tests.
   11584 ac_preproc_ok=:
   11585 break
   11586 fi
   11587 rm -f conftest.err conftest.i conftest.$ac_ext
   11588 
   11589 done
   11590 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   11591 rm -f conftest.i conftest.err conftest.$ac_ext
   11592 if $ac_preproc_ok
   11593 then :
   11594 
   11595 else $as_nop
   11596   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11597 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11598 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   11599 See \`config.log' for more details" "$LINENO" 5; }
   11600 fi
   11601 
   11602 ac_ext=c
   11603 ac_cpp='$CPP $CPPFLAGS'
   11604 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   11605 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   11606 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   11607 
   11608 
   11609 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   11610 printf %s "checking for grep that handles long lines and -e... " >&6; }
   11611 if test ${ac_cv_path_GREP+y}
   11612 then :
   11613   printf %s "(cached) " >&6
   11614 else $as_nop
   11615   if test -z "$GREP"; then
   11616   ac_path_GREP_found=false
   11617   # Loop through the user's path and test for each of PROGNAME-LIST
   11618   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11619 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   11620 do
   11621   IFS=$as_save_IFS
   11622   case $as_dir in #(((
   11623     '') as_dir=./ ;;
   11624     */) ;;
   11625     *) as_dir=$as_dir/ ;;
   11626   esac
   11627     for ac_prog in grep ggrep
   11628    do
   11629     for ac_exec_ext in '' $ac_executable_extensions; do
   11630       ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
   11631       as_fn_executable_p "$ac_path_GREP" || continue
   11632 # Check for GNU ac_path_GREP and select it if it is found.
   11633   # Check for GNU $ac_path_GREP
   11634 case `"$ac_path_GREP" --version 2>&1` in
   11635 *GNU*)
   11636   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   11637 *)
   11638   ac_count=0
   11639   printf %s 0123456789 >"conftest.in"
   11640   while :
   11641   do
   11642     cat "conftest.in" "conftest.in" >"conftest.tmp"
   11643     mv "conftest.tmp" "conftest.in"
   11644     cp "conftest.in" "conftest.nl"
   11645     printf "%s\n" 'GREP' >> "conftest.nl"
   11646     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   11647     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   11648     as_fn_arith $ac_count + 1 && ac_count=$as_val
   11649     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   11650       # Best one so far, save it but keep looking for a better one
   11651       ac_cv_path_GREP="$ac_path_GREP"
   11652       ac_path_GREP_max=$ac_count
   11653     fi
   11654     # 10*(2^10) chars as input seems more than enough
   11655     test $ac_count -gt 10 && break
   11656   done
   11657   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   11658 esac
   11659 
   11660       $ac_path_GREP_found && break 3
   11661     done
   11662   done
   11663   done
   11664 IFS=$as_save_IFS
   11665   if test -z "$ac_cv_path_GREP"; then
   11666     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   11667   fi
   11668 else
   11669   ac_cv_path_GREP=$GREP
   11670 fi
   11671 
   11672 fi
   11673 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   11674 printf "%s\n" "$ac_cv_path_GREP" >&6; }
   11675  GREP="$ac_cv_path_GREP"
   11676 
   11677 
   11678 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   11679 printf %s "checking for egrep... " >&6; }
   11680 if test ${ac_cv_path_EGREP+y}
   11681 then :
   11682   printf %s "(cached) " >&6
   11683 else $as_nop
   11684   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   11685    then ac_cv_path_EGREP="$GREP -E"
   11686    else
   11687      if test -z "$EGREP"; then
   11688   ac_path_EGREP_found=false
   11689   # Loop through the user's path and test for each of PROGNAME-LIST
   11690   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11691 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   11692 do
   11693   IFS=$as_save_IFS
   11694   case $as_dir in #(((
   11695     '') as_dir=./ ;;
   11696     */) ;;
   11697     *) as_dir=$as_dir/ ;;
   11698   esac
   11699     for ac_prog in egrep
   11700    do
   11701     for ac_exec_ext in '' $ac_executable_extensions; do
   11702       ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
   11703       as_fn_executable_p "$ac_path_EGREP" || continue
   11704 # Check for GNU ac_path_EGREP and select it if it is found.
   11705   # Check for GNU $ac_path_EGREP
   11706 case `"$ac_path_EGREP" --version 2>&1` in
   11707 *GNU*)
   11708   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   11709 *)
   11710   ac_count=0
   11711   printf %s 0123456789 >"conftest.in"
   11712   while :
   11713   do
   11714     cat "conftest.in" "conftest.in" >"conftest.tmp"
   11715     mv "conftest.tmp" "conftest.in"
   11716     cp "conftest.in" "conftest.nl"
   11717     printf "%s\n" 'EGREP' >> "conftest.nl"
   11718     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   11719     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   11720     as_fn_arith $ac_count + 1 && ac_count=$as_val
   11721     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   11722       # Best one so far, save it but keep looking for a better one
   11723       ac_cv_path_EGREP="$ac_path_EGREP"
   11724       ac_path_EGREP_max=$ac_count
   11725     fi
   11726     # 10*(2^10) chars as input seems more than enough
   11727     test $ac_count -gt 10 && break
   11728   done
   11729   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   11730 esac
   11731 
   11732       $ac_path_EGREP_found && break 3
   11733     done
   11734   done
   11735   done
   11736 IFS=$as_save_IFS
   11737   if test -z "$ac_cv_path_EGREP"; then
   11738     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   11739   fi
   11740 else
   11741   ac_cv_path_EGREP=$EGREP
   11742 fi
   11743 
   11744    fi
   11745 fi
   11746 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   11747 printf "%s\n" "$ac_cv_path_EGREP" >&6; }
   11748  EGREP="$ac_cv_path_EGREP"
   11749 
   11750 
   11751 
   11752 
   11753   acl_libdirstem=lib
   11754   acl_libdirstem2=
   11755   case "$host_os" in
   11756     solaris*)
   11757                                     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit host" >&5
   11758 printf %s "checking for 64-bit host... " >&6; }
   11759 if test ${gl_cv_solaris_64bit+y}
   11760 then :
   11761   printf %s "(cached) " >&6
   11762 else $as_nop
   11763   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   11764 /* end confdefs.h.  */
   11765 
   11766 #ifdef _LP64
   11767 sixtyfour bits
   11768 #endif
   11769 
   11770 _ACEOF
   11771 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   11772   $EGREP "sixtyfour bits" >/dev/null 2>&1
   11773 then :
   11774   gl_cv_solaris_64bit=yes
   11775 else $as_nop
   11776   gl_cv_solaris_64bit=no
   11777 fi
   11778 rm -rf conftest*
   11779 
   11780 
   11781 fi
   11782 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_solaris_64bit" >&5
   11783 printf "%s\n" "$gl_cv_solaris_64bit" >&6; }
   11784       if test $gl_cv_solaris_64bit = yes; then
   11785         acl_libdirstem=lib/64
   11786         case "$host_cpu" in
   11787           sparc*)        acl_libdirstem2=lib/sparcv9 ;;
   11788           i*86 | x86_64) acl_libdirstem2=lib/amd64 ;;
   11789         esac
   11790       fi
   11791       ;;
   11792     *)
   11793       searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
   11794       if test -n "$searchpath"; then
   11795         acl_save_IFS="${IFS= 	}"; IFS=":"
   11796         for searchdir in $searchpath; do
   11797           if test -d "$searchdir"; then
   11798             case "$searchdir" in
   11799               */lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
   11800               */../ | */.. )
   11801                 # Better ignore directories of this form. They are misleading.
   11802                 ;;
   11803               *) searchdir=`cd "$searchdir" && pwd`
   11804                  case "$searchdir" in
   11805                    */lib64 ) acl_libdirstem=lib64 ;;
   11806                  esac ;;
   11807             esac
   11808           fi
   11809         done
   11810         IFS="$acl_save_IFS"
   11811       fi
   11812       ;;
   11813   esac
   11814   test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem"
   11815 
   11816 
   11817 
   11818 
   11819 
   11820 
   11821 
   11822 
   11823 
   11824 
   11825 
   11826 
   11827     use_additional=yes
   11828 
   11829   acl_save_prefix="$prefix"
   11830   prefix="$acl_final_prefix"
   11831   acl_save_exec_prefix="$exec_prefix"
   11832   exec_prefix="$acl_final_exec_prefix"
   11833 
   11834     eval additional_includedir=\"$includedir\"
   11835     eval additional_libdir=\"$libdir\"
   11836 
   11837   exec_prefix="$acl_save_exec_prefix"
   11838   prefix="$acl_save_prefix"
   11839 
   11840 
   11841 # Check whether --with-libiconv-prefix was given.
   11842 if test ${with_libiconv_prefix+y}
   11843 then :
   11844   withval=$with_libiconv_prefix;
   11845     if test "X$withval" = "Xno"; then
   11846       use_additional=no
   11847     else
   11848       if test "X$withval" = "X"; then
   11849 
   11850   acl_save_prefix="$prefix"
   11851   prefix="$acl_final_prefix"
   11852   acl_save_exec_prefix="$exec_prefix"
   11853   exec_prefix="$acl_final_exec_prefix"
   11854 
   11855           eval additional_includedir=\"$includedir\"
   11856           eval additional_libdir=\"$libdir\"
   11857 
   11858   exec_prefix="$acl_save_exec_prefix"
   11859   prefix="$acl_save_prefix"
   11860 
   11861       else
   11862         additional_includedir="$withval/include"
   11863         additional_libdir="$withval/$acl_libdirstem"
   11864         if test "$acl_libdirstem2" != "$acl_libdirstem" \
   11865            && ! test -d "$withval/$acl_libdirstem"; then
   11866           additional_libdir="$withval/$acl_libdirstem2"
   11867         fi
   11868       fi
   11869     fi
   11870 
   11871 fi
   11872 
   11873       LIBICONV=
   11874   LTLIBICONV=
   11875   INCICONV=
   11876   LIBICONV_PREFIX=
   11877       HAVE_LIBICONV=
   11878   rpathdirs=
   11879   ltrpathdirs=
   11880   names_already_handled=
   11881   names_next_round='iconv '
   11882   while test -n "$names_next_round"; do
   11883     names_this_round="$names_next_round"
   11884     names_next_round=
   11885     for name in $names_this_round; do
   11886       already_handled=
   11887       for n in $names_already_handled; do
   11888         if test "$n" = "$name"; then
   11889           already_handled=yes
   11890           break
   11891         fi
   11892       done
   11893       if test -z "$already_handled"; then
   11894         names_already_handled="$names_already_handled $name"
   11895                         uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'`
   11896         eval value=\"\$HAVE_LIB$uppername\"
   11897         if test -n "$value"; then
   11898           if test "$value" = yes; then
   11899             eval value=\"\$LIB$uppername\"
   11900             test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value"
   11901             eval value=\"\$LTLIB$uppername\"
   11902             test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value"
   11903           else
   11904                                     :
   11905           fi
   11906         else
   11907                               found_dir=
   11908           found_la=
   11909           found_so=
   11910           found_a=
   11911           eval libname=\"$acl_libname_spec\"    # typically: libname=lib$name
   11912           if test -n "$acl_shlibext"; then
   11913             shrext=".$acl_shlibext"             # typically: shrext=.so
   11914           else
   11915             shrext=
   11916           fi
   11917           if test $use_additional = yes; then
   11918             dir="$additional_libdir"
   11919                                     if test -n "$acl_shlibext"; then
   11920               if test -f "$dir/$libname$shrext"; then
   11921                 found_dir="$dir"
   11922                 found_so="$dir/$libname$shrext"
   11923               else
   11924                 if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
   11925                   ver=`(cd "$dir" && \
   11926                         for f in "$libname$shrext".*; do echo "$f"; done \
   11927                         | sed -e "s,^$libname$shrext\\\\.,," \
   11928                         | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
   11929                         | sed 1q ) 2>/dev/null`
   11930                   if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
   11931                     found_dir="$dir"
   11932                     found_so="$dir/$libname$shrext.$ver"
   11933                   fi
   11934                 else
   11935                   eval library_names=\"$acl_library_names_spec\"
   11936                   for f in $library_names; do
   11937                     if test -f "$dir/$f"; then
   11938                       found_dir="$dir"
   11939                       found_so="$dir/$f"
   11940                       break
   11941                     fi
   11942                   done
   11943                 fi
   11944               fi
   11945             fi
   11946                         if test "X$found_dir" = "X"; then
   11947               if test -f "$dir/$libname.$acl_libext"; then
   11948                 found_dir="$dir"
   11949                 found_a="$dir/$libname.$acl_libext"
   11950               fi
   11951             fi
   11952             if test "X$found_dir" != "X"; then
   11953               if test -f "$dir/$libname.la"; then
   11954                 found_la="$dir/$libname.la"
   11955               fi
   11956             fi
   11957           fi
   11958           if test "X$found_dir" = "X"; then
   11959             for x in $LDFLAGS $LTLIBICONV; do
   11960 
   11961   acl_save_prefix="$prefix"
   11962   prefix="$acl_final_prefix"
   11963   acl_save_exec_prefix="$exec_prefix"
   11964   exec_prefix="$acl_final_exec_prefix"
   11965   eval x=\"$x\"
   11966   exec_prefix="$acl_save_exec_prefix"
   11967   prefix="$acl_save_prefix"
   11968 
   11969               case "$x" in
   11970                 -L*)
   11971                   dir=`echo "X$x" | sed -e 's/^X-L//'`
   11972                                     if test -n "$acl_shlibext"; then
   11973                     if test -f "$dir/$libname$shrext"; then
   11974                       found_dir="$dir"
   11975                       found_so="$dir/$libname$shrext"
   11976                     else
   11977                       if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
   11978                         ver=`(cd "$dir" && \
   11979                               for f in "$libname$shrext".*; do echo "$f"; done \
   11980                               | sed -e "s,^$libname$shrext\\\\.,," \
   11981                               | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
   11982                               | sed 1q ) 2>/dev/null`
   11983                         if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
   11984                           found_dir="$dir"
   11985                           found_so="$dir/$libname$shrext.$ver"
   11986                         fi
   11987                       else
   11988                         eval library_names=\"$acl_library_names_spec\"
   11989                         for f in $library_names; do
   11990                           if test -f "$dir/$f"; then
   11991                             found_dir="$dir"
   11992                             found_so="$dir/$f"
   11993                             break
   11994                           fi
   11995                         done
   11996                       fi
   11997                     fi
   11998                   fi
   11999                                     if test "X$found_dir" = "X"; then
   12000                     if test -f "$dir/$libname.$acl_libext"; then
   12001                       found_dir="$dir"
   12002                       found_a="$dir/$libname.$acl_libext"
   12003                     fi
   12004                   fi
   12005                   if test "X$found_dir" != "X"; then
   12006                     if test -f "$dir/$libname.la"; then
   12007                       found_la="$dir/$libname.la"
   12008                     fi
   12009                   fi
   12010                   ;;
   12011               esac
   12012               if test "X$found_dir" != "X"; then
   12013                 break
   12014               fi
   12015             done
   12016           fi
   12017           if test "X$found_dir" != "X"; then
   12018                         LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name"
   12019             if test "X$found_so" != "X"; then
   12020                                                         if test "$enable_rpath" = no \
   12021                  || test "X$found_dir" = "X/usr/$acl_libdirstem" \
   12022                  || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then
   12023                                 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
   12024               else
   12025                                                                                 haveit=
   12026                 for x in $ltrpathdirs; do
   12027                   if test "X$x" = "X$found_dir"; then
   12028                     haveit=yes
   12029                     break
   12030                   fi
   12031                 done
   12032                 if test -z "$haveit"; then
   12033                   ltrpathdirs="$ltrpathdirs $found_dir"
   12034                 fi
   12035                                 if test "$acl_hardcode_direct" = yes; then
   12036                                                       LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
   12037                 else
   12038                   if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
   12039                                                             LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
   12040                                                             haveit=
   12041                     for x in $rpathdirs; do
   12042                       if test "X$x" = "X$found_dir"; then
   12043                         haveit=yes
   12044                         break
   12045                       fi
   12046                     done
   12047                     if test -z "$haveit"; then
   12048                       rpathdirs="$rpathdirs $found_dir"
   12049                     fi
   12050                   else
   12051                                                                                 haveit=
   12052                     for x in $LDFLAGS $LIBICONV; do
   12053 
   12054   acl_save_prefix="$prefix"
   12055   prefix="$acl_final_prefix"
   12056   acl_save_exec_prefix="$exec_prefix"
   12057   exec_prefix="$acl_final_exec_prefix"
   12058   eval x=\"$x\"
   12059   exec_prefix="$acl_save_exec_prefix"
   12060   prefix="$acl_save_prefix"
   12061 
   12062                       if test "X$x" = "X-L$found_dir"; then
   12063                         haveit=yes
   12064                         break
   12065                       fi
   12066                     done
   12067                     if test -z "$haveit"; then
   12068                       LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir"
   12069                     fi
   12070                     if test "$acl_hardcode_minus_L" != no; then
   12071                                                                                         LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
   12072                     else
   12073                                                                                                                                                                                 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
   12074                     fi
   12075                   fi
   12076                 fi
   12077               fi
   12078             else
   12079               if test "X$found_a" != "X"; then
   12080                                 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a"
   12081               else
   12082                                                 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name"
   12083               fi
   12084             fi
   12085                         additional_includedir=
   12086             case "$found_dir" in
   12087               */$acl_libdirstem | */$acl_libdirstem/)
   12088                 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
   12089                 if test "$name" = 'iconv'; then
   12090                   LIBICONV_PREFIX="$basedir"
   12091                 fi
   12092                 additional_includedir="$basedir/include"
   12093                 ;;
   12094               */$acl_libdirstem2 | */$acl_libdirstem2/)
   12095                 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
   12096                 if test "$name" = 'iconv'; then
   12097                   LIBICONV_PREFIX="$basedir"
   12098                 fi
   12099                 additional_includedir="$basedir/include"
   12100                 ;;
   12101             esac
   12102             if test "X$additional_includedir" != "X"; then
   12103                                                                                                                 if test "X$additional_includedir" != "X/usr/include"; then
   12104                 haveit=
   12105                 if test "X$additional_includedir" = "X/usr/local/include"; then
   12106                   if test -n "$GCC"; then
   12107                     case $host_os in
   12108                       linux* | gnu* | k*bsd*-gnu) haveit=yes;;
   12109                     esac
   12110                   fi
   12111                 fi
   12112                 if test -z "$haveit"; then
   12113                   for x in $CPPFLAGS $INCICONV; do
   12114 
   12115   acl_save_prefix="$prefix"
   12116   prefix="$acl_final_prefix"
   12117   acl_save_exec_prefix="$exec_prefix"
   12118   exec_prefix="$acl_final_exec_prefix"
   12119   eval x=\"$x\"
   12120   exec_prefix="$acl_save_exec_prefix"
   12121   prefix="$acl_save_prefix"
   12122 
   12123                     if test "X$x" = "X-I$additional_includedir"; then
   12124                       haveit=yes
   12125                       break
   12126                     fi
   12127                   done
   12128                   if test -z "$haveit"; then
   12129                     if test -d "$additional_includedir"; then
   12130                                             INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir"
   12131                     fi
   12132                   fi
   12133                 fi
   12134               fi
   12135             fi
   12136                         if test -n "$found_la"; then
   12137                                                         save_libdir="$libdir"
   12138               case "$found_la" in
   12139                 */* | *\\*) . "$found_la" ;;
   12140                 *) . "./$found_la" ;;
   12141               esac
   12142               libdir="$save_libdir"
   12143                             for dep in $dependency_libs; do
   12144                 case "$dep" in
   12145                   -L*)
   12146                     additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
   12147                                                                                                                                                                 if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \
   12148                        && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then
   12149                       haveit=
   12150                       if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \
   12151                          || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then
   12152                         if test -n "$GCC"; then
   12153                           case $host_os in
   12154                             linux* | gnu* | k*bsd*-gnu) haveit=yes;;
   12155                           esac
   12156                         fi
   12157                       fi
   12158                       if test -z "$haveit"; then
   12159                         haveit=
   12160                         for x in $LDFLAGS $LIBICONV; do
   12161 
   12162   acl_save_prefix="$prefix"
   12163   prefix="$acl_final_prefix"
   12164   acl_save_exec_prefix="$exec_prefix"
   12165   exec_prefix="$acl_final_exec_prefix"
   12166   eval x=\"$x\"
   12167   exec_prefix="$acl_save_exec_prefix"
   12168   prefix="$acl_save_prefix"
   12169 
   12170                           if test "X$x" = "X-L$additional_libdir"; then
   12171                             haveit=yes
   12172                             break
   12173                           fi
   12174                         done
   12175                         if test -z "$haveit"; then
   12176                           if test -d "$additional_libdir"; then
   12177                                                         LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir"
   12178                           fi
   12179                         fi
   12180                         haveit=
   12181                         for x in $LDFLAGS $LTLIBICONV; do
   12182 
   12183   acl_save_prefix="$prefix"
   12184   prefix="$acl_final_prefix"
   12185   acl_save_exec_prefix="$exec_prefix"
   12186   exec_prefix="$acl_final_exec_prefix"
   12187   eval x=\"$x\"
   12188   exec_prefix="$acl_save_exec_prefix"
   12189   prefix="$acl_save_prefix"
   12190 
   12191                           if test "X$x" = "X-L$additional_libdir"; then
   12192                             haveit=yes
   12193                             break
   12194                           fi
   12195                         done
   12196                         if test -z "$haveit"; then
   12197                           if test -d "$additional_libdir"; then
   12198                                                         LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir"
   12199                           fi
   12200                         fi
   12201                       fi
   12202                     fi
   12203                     ;;
   12204                   -R*)
   12205                     dir=`echo "X$dep" | sed -e 's/^X-R//'`
   12206                     if test "$enable_rpath" != no; then
   12207                                                                   haveit=
   12208                       for x in $rpathdirs; do
   12209                         if test "X$x" = "X$dir"; then
   12210                           haveit=yes
   12211                           break
   12212                         fi
   12213                       done
   12214                       if test -z "$haveit"; then
   12215                         rpathdirs="$rpathdirs $dir"
   12216                       fi
   12217                                                                   haveit=
   12218                       for x in $ltrpathdirs; do
   12219                         if test "X$x" = "X$dir"; then
   12220                           haveit=yes
   12221                           break
   12222                         fi
   12223                       done
   12224                       if test -z "$haveit"; then
   12225                         ltrpathdirs="$ltrpathdirs $dir"
   12226                       fi
   12227                     fi
   12228                     ;;
   12229                   -l*)
   12230                                         names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
   12231                     ;;
   12232                   *.la)
   12233                                                                                 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
   12234                     ;;
   12235                   *)
   12236                                         LIBICONV="${LIBICONV}${LIBICONV:+ }$dep"
   12237                     LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep"
   12238                     ;;
   12239                 esac
   12240               done
   12241             fi
   12242           else
   12243                                                             LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
   12244             LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name"
   12245           fi
   12246         fi
   12247       fi
   12248     done
   12249   done
   12250   if test "X$rpathdirs" != "X"; then
   12251     if test -n "$acl_hardcode_libdir_separator"; then
   12252                         alldirs=
   12253       for found_dir in $rpathdirs; do
   12254         alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
   12255       done
   12256             acl_save_libdir="$libdir"
   12257       libdir="$alldirs"
   12258       eval flag=\"$acl_hardcode_libdir_flag_spec\"
   12259       libdir="$acl_save_libdir"
   12260       LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
   12261     else
   12262             for found_dir in $rpathdirs; do
   12263         acl_save_libdir="$libdir"
   12264         libdir="$found_dir"
   12265         eval flag=\"$acl_hardcode_libdir_flag_spec\"
   12266         libdir="$acl_save_libdir"
   12267         LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
   12268       done
   12269     fi
   12270   fi
   12271   if test "X$ltrpathdirs" != "X"; then
   12272             for found_dir in $ltrpathdirs; do
   12273       LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir"
   12274     done
   12275   fi
   12276 
   12277 
   12278 
   12279 
   12280 
   12281 
   12282 
   12283 
   12284 
   12285 
   12286 
   12287 
   12288           am_save_CPPFLAGS="$CPPFLAGS"
   12289 
   12290   for element in $INCICONV; do
   12291     haveit=
   12292     for x in $CPPFLAGS; do
   12293 
   12294   acl_save_prefix="$prefix"
   12295   prefix="$acl_final_prefix"
   12296   acl_save_exec_prefix="$exec_prefix"
   12297   exec_prefix="$acl_final_exec_prefix"
   12298   eval x=\"$x\"
   12299   exec_prefix="$acl_save_exec_prefix"
   12300   prefix="$acl_save_prefix"
   12301 
   12302       if test "X$x" = "X$element"; then
   12303         haveit=yes
   12304         break
   12305       fi
   12306     done
   12307     if test -z "$haveit"; then
   12308       CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
   12309     fi
   12310   done
   12311 
   12312 
   12313   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
   12314 printf %s "checking for iconv... " >&6; }
   12315 if test ${am_cv_func_iconv+y}
   12316 then :
   12317   printf %s "(cached) " >&6
   12318 else $as_nop
   12319 
   12320     am_cv_func_iconv="no, consider installing GNU libiconv"
   12321     am_cv_lib_iconv=no
   12322     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12323 /* end confdefs.h.  */
   12324 
   12325 #include <stdlib.h>
   12326 #include <iconv.h>
   12327 
   12328 int
   12329 main (void)
   12330 {
   12331 iconv_t cd = iconv_open("","");
   12332            iconv(cd,NULL,NULL,NULL,NULL);
   12333            iconv_close(cd);
   12334   ;
   12335   return 0;
   12336 }
   12337 _ACEOF
   12338 if ac_fn_c_try_link "$LINENO"
   12339 then :
   12340   am_cv_func_iconv=yes
   12341 fi
   12342 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   12343     conftest$ac_exeext conftest.$ac_ext
   12344     if test "$am_cv_func_iconv" != yes; then
   12345       am_save_LIBS="$LIBS"
   12346       LIBS="$LIBS $LIBICONV"
   12347       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12348 /* end confdefs.h.  */
   12349 
   12350 #include <stdlib.h>
   12351 #include <iconv.h>
   12352 
   12353 int
   12354 main (void)
   12355 {
   12356 iconv_t cd = iconv_open("","");
   12357              iconv(cd,NULL,NULL,NULL,NULL);
   12358              iconv_close(cd);
   12359   ;
   12360   return 0;
   12361 }
   12362 _ACEOF
   12363 if ac_fn_c_try_link "$LINENO"
   12364 then :
   12365   am_cv_lib_iconv=yes
   12366         am_cv_func_iconv=yes
   12367 fi
   12368 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   12369     conftest$ac_exeext conftest.$ac_ext
   12370       LIBS="$am_save_LIBS"
   12371     fi
   12372 
   12373 fi
   12374 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
   12375 printf "%s\n" "$am_cv_func_iconv" >&6; }
   12376   if test "$am_cv_func_iconv" = yes; then
   12377     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5
   12378 printf %s "checking for working iconv... " >&6; }
   12379 if test ${am_cv_func_iconv_works+y}
   12380 then :
   12381   printf %s "(cached) " >&6
   12382 else $as_nop
   12383 
   12384                   am_save_LIBS="$LIBS"
   12385       if test $am_cv_lib_iconv = yes; then
   12386         LIBS="$LIBS $LIBICONV"
   12387       fi
   12388       am_cv_func_iconv_works=no
   12389       for ac_iconv_const in '' 'const'; do
   12390         if test "$cross_compiling" = yes
   12391 then :
   12392   case "$host_os" in
   12393              aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
   12394              *)            am_cv_func_iconv_works="guessing yes" ;;
   12395            esac
   12396 else $as_nop
   12397   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12398 /* end confdefs.h.  */
   12399 
   12400 #include <iconv.h>
   12401 #include <string.h>
   12402 
   12403 #ifndef ICONV_CONST
   12404 # define ICONV_CONST $ac_iconv_const
   12405 #endif
   12406 
   12407 int
   12408 main (void)
   12409 {
   12410 int result = 0;
   12411   /* Test against AIX 5.1 bug: Failures are not distinguishable from successful
   12412      returns.  */
   12413   {
   12414     iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
   12415     if (cd_utf8_to_88591 != (iconv_t)(-1))
   12416       {
   12417         static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */
   12418         char buf[10];
   12419         ICONV_CONST char *inptr = input;
   12420         size_t inbytesleft = strlen (input);
   12421         char *outptr = buf;
   12422         size_t outbytesleft = sizeof (buf);
   12423         size_t res = iconv (cd_utf8_to_88591,
   12424                             &inptr, &inbytesleft,
   12425                             &outptr, &outbytesleft);
   12426         if (res == 0)
   12427           result |= 1;
   12428         iconv_close (cd_utf8_to_88591);
   12429       }
   12430   }
   12431   /* Test against Solaris 10 bug: Failures are not distinguishable from
   12432      successful returns.  */
   12433   {
   12434     iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
   12435     if (cd_ascii_to_88591 != (iconv_t)(-1))
   12436       {
   12437         static ICONV_CONST char input[] = "\263";
   12438         char buf[10];
   12439         ICONV_CONST char *inptr = input;
   12440         size_t inbytesleft = strlen (input);
   12441         char *outptr = buf;
   12442         size_t outbytesleft = sizeof (buf);
   12443         size_t res = iconv (cd_ascii_to_88591,
   12444                             &inptr, &inbytesleft,
   12445                             &outptr, &outbytesleft);
   12446         if (res == 0)
   12447           result |= 2;
   12448         iconv_close (cd_ascii_to_88591);
   12449       }
   12450   }
   12451   /* Test against AIX 6.1..7.1 bug: Buffer overrun.  */
   12452   {
   12453     iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
   12454     if (cd_88591_to_utf8 != (iconv_t)(-1))
   12455       {
   12456         static ICONV_CONST char input[] = "\304";
   12457         static char buf[2] = { (char)0xDE, (char)0xAD };
   12458         ICONV_CONST char *inptr = input;
   12459         size_t inbytesleft = 1;
   12460         char *outptr = buf;
   12461         size_t outbytesleft = 1;
   12462         size_t res = iconv (cd_88591_to_utf8,
   12463                             &inptr, &inbytesleft,
   12464                             &outptr, &outbytesleft);
   12465         if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD)
   12466           result |= 4;
   12467         iconv_close (cd_88591_to_utf8);
   12468       }
   12469   }
   12470 #if 0 /* This bug could be worked around by the caller.  */
   12471   /* Test against HP-UX 11.11 bug: Positive return value instead of 0.  */
   12472   {
   12473     iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591");
   12474     if (cd_88591_to_utf8 != (iconv_t)(-1))
   12475       {
   12476         static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
   12477         char buf[50];
   12478         ICONV_CONST char *inptr = input;
   12479         size_t inbytesleft = strlen (input);
   12480         char *outptr = buf;
   12481         size_t outbytesleft = sizeof (buf);
   12482         size_t res = iconv (cd_88591_to_utf8,
   12483                             &inptr, &inbytesleft,
   12484                             &outptr, &outbytesleft);
   12485         if ((int)res > 0)
   12486           result |= 8;
   12487         iconv_close (cd_88591_to_utf8);
   12488       }
   12489   }
   12490 #endif
   12491   /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is
   12492      provided.  */
   12493   if (/* Try standardized names.  */
   12494       iconv_open ("UTF-8", "EUC-JP") == (iconv_t)(-1)
   12495       /* Try IRIX, OSF/1 names.  */
   12496       && iconv_open ("UTF-8", "eucJP") == (iconv_t)(-1)
   12497       /* Try AIX names.  */
   12498       && iconv_open ("UTF-8", "IBM-eucJP") == (iconv_t)(-1)
   12499       /* Try HP-UX names.  */
   12500       && iconv_open ("utf8", "eucJP") == (iconv_t)(-1))
   12501     result |= 16;
   12502   return result;
   12503 
   12504   ;
   12505   return 0;
   12506 }
   12507 _ACEOF
   12508 if ac_fn_c_try_run "$LINENO"
   12509 then :
   12510   am_cv_func_iconv_works=yes
   12511 fi
   12512 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   12513   conftest.$ac_objext conftest.beam conftest.$ac_ext
   12514 fi
   12515 
   12516         test "$am_cv_func_iconv_works" = no || break
   12517       done
   12518       LIBS="$am_save_LIBS"
   12519 
   12520 fi
   12521 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5
   12522 printf "%s\n" "$am_cv_func_iconv_works" >&6; }
   12523     case "$am_cv_func_iconv_works" in
   12524       *no) am_func_iconv=no am_cv_lib_iconv=no ;;
   12525       *)   am_func_iconv=yes ;;
   12526     esac
   12527   else
   12528     am_func_iconv=no am_cv_lib_iconv=no
   12529   fi
   12530   if test "$am_func_iconv" = yes; then
   12531 
   12532 printf "%s\n" "#define HAVE_ICONV 1" >>confdefs.h
   12533 
   12534   fi
   12535   if test "$am_cv_lib_iconv" = yes; then
   12536     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5
   12537 printf %s "checking how to link with libiconv... " >&6; }
   12538     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5
   12539 printf "%s\n" "$LIBICONV" >&6; }
   12540   else
   12541             CPPFLAGS="$am_save_CPPFLAGS"
   12542     LIBICONV=
   12543     LTLIBICONV=
   12544   fi
   12545 
   12546 
   12547 
   12548   if test "$am_cv_func_iconv" = yes; then
   12549     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5
   12550 printf %s "checking for iconv declaration... " >&6; }
   12551     if test ${am_cv_proto_iconv+y}
   12552 then :
   12553   printf %s "(cached) " >&6
   12554 else $as_nop
   12555 
   12556       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12557 /* end confdefs.h.  */
   12558 
   12559 #include <stdlib.h>
   12560 #include <iconv.h>
   12561 extern
   12562 #ifdef __cplusplus
   12563 "C"
   12564 #endif
   12565 #if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus)
   12566 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
   12567 #else
   12568 size_t iconv();
   12569 #endif
   12570 
   12571 int
   12572 main (void)
   12573 {
   12574 
   12575   ;
   12576   return 0;
   12577 }
   12578 _ACEOF
   12579 if ac_fn_c_try_compile "$LINENO"
   12580 then :
   12581   am_cv_proto_iconv_arg1=""
   12582 else $as_nop
   12583   am_cv_proto_iconv_arg1="const"
   12584 fi
   12585 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   12586       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
   12587 fi
   12588 
   12589     am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
   12590     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result:
   12591          $am_cv_proto_iconv" >&5
   12592 printf "%s\n" "
   12593          $am_cv_proto_iconv" >&6; }
   12594 
   12595 printf "%s\n" "#define ICONV_CONST $am_cv_proto_iconv_arg1" >>confdefs.h
   12596 
   12597 
   12598   fi
   12599 
   12600 
   12601 
   12602 pkg_failed=no
   12603 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XCLOCK" >&5
   12604 printf %s "checking for XCLOCK... " >&6; }
   12605 
   12606 if test -n "$XCLOCK_CFLAGS"; then
   12607     pkg_cv_XCLOCK_CFLAGS="$XCLOCK_CFLAGS"
   12608  elif test -n "$PKG_CONFIG"; then
   12609     if test -n "$PKG_CONFIG" && \
   12610     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu x11 xproto >= 7.0.17\""; } >&5
   12611   ($PKG_CONFIG --exists --print-errors "xaw7 xmu x11 xproto >= 7.0.17") 2>&5
   12612   ac_status=$?
   12613   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12614   test $ac_status = 0; }; then
   12615   pkg_cv_XCLOCK_CFLAGS=`$PKG_CONFIG --cflags "xaw7 xmu x11 xproto >= 7.0.17" 2>/dev/null`
   12616 		      test "x$?" != "x0" && pkg_failed=yes
   12617 else
   12618   pkg_failed=yes
   12619 fi
   12620  else
   12621     pkg_failed=untried
   12622 fi
   12623 if test -n "$XCLOCK_LIBS"; then
   12624     pkg_cv_XCLOCK_LIBS="$XCLOCK_LIBS"
   12625  elif test -n "$PKG_CONFIG"; then
   12626     if test -n "$PKG_CONFIG" && \
   12627     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xaw7 xmu x11 xproto >= 7.0.17\""; } >&5
   12628   ($PKG_CONFIG --exists --print-errors "xaw7 xmu x11 xproto >= 7.0.17") 2>&5
   12629   ac_status=$?
   12630   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12631   test $ac_status = 0; }; then
   12632   pkg_cv_XCLOCK_LIBS=`$PKG_CONFIG --libs "xaw7 xmu x11 xproto >= 7.0.17" 2>/dev/null`
   12633 		      test "x$?" != "x0" && pkg_failed=yes
   12634 else
   12635   pkg_failed=yes
   12636 fi
   12637  else
   12638     pkg_failed=untried
   12639 fi
   12640 
   12641 
   12642 
   12643 if test $pkg_failed = yes; then
   12644    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12645 printf "%s\n" "no" >&6; }
   12646 
   12647 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12648         _pkg_short_errors_supported=yes
   12649 else
   12650         _pkg_short_errors_supported=no
   12651 fi
   12652         if test $_pkg_short_errors_supported = yes; then
   12653 	        XCLOCK_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xaw7 xmu x11 xproto >= 7.0.17" 2>&1`
   12654         else
   12655 	        XCLOCK_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xaw7 xmu x11 xproto >= 7.0.17" 2>&1`
   12656         fi
   12657 	# Put the nasty error message in config.log where it belongs
   12658 	echo "$XCLOCK_PKG_ERRORS" >&5
   12659 
   12660 	as_fn_error $? "Package requirements (xaw7 xmu x11 xproto >= 7.0.17) were not met:
   12661 
   12662 $XCLOCK_PKG_ERRORS
   12663 
   12664 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   12665 installed software in a non-standard prefix.
   12666 
   12667 Alternatively, you may set the environment variables XCLOCK_CFLAGS
   12668 and XCLOCK_LIBS to avoid the need to call pkg-config.
   12669 See the pkg-config man page for more details." "$LINENO" 5
   12670 elif test $pkg_failed = untried; then
   12671      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12672 printf "%s\n" "no" >&6; }
   12673 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12674 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12675 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   12676 is in your PATH or set the PKG_CONFIG environment variable to the full
   12677 path to pkg-config.
   12678 
   12679 Alternatively, you may set the environment variables XCLOCK_CFLAGS
   12680 and XCLOCK_LIBS to avoid the need to call pkg-config.
   12681 See the pkg-config man page for more details.
   12682 
   12683 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   12684 See \`config.log' for more details" "$LINENO" 5; }
   12685 else
   12686 	XCLOCK_CFLAGS=$pkg_cv_XCLOCK_CFLAGS
   12687 	XCLOCK_LIBS=$pkg_cv_XCLOCK_LIBS
   12688         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12689 printf "%s\n" "yes" >&6; }
   12690 
   12691 fi
   12692 XCLOCK_LIBS="$XCLOCK_LIBS $LIBICONV"
   12693 
   12694 
   12695 # Check whether --with-xft was given.
   12696 if test ${with_xft+y}
   12697 then :
   12698   withval=$with_xft; use_xft="$withval"
   12699 else $as_nop
   12700   use_xft="try"
   12701 fi
   12702 
   12703 if test x$use_xft != xno ; then
   12704 
   12705 pkg_failed=no
   12706 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XFT" >&5
   12707 printf %s "checking for XFT... " >&6; }
   12708 
   12709 if test -n "$XFT_CFLAGS"; then
   12710     pkg_cv_XFT_CFLAGS="$XFT_CFLAGS"
   12711  elif test -n "$PKG_CONFIG"; then
   12712     if test -n "$PKG_CONFIG" && \
   12713     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xrender xft\""; } >&5
   12714   ($PKG_CONFIG --exists --print-errors "xrender xft") 2>&5
   12715   ac_status=$?
   12716   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12717   test $ac_status = 0; }; then
   12718   pkg_cv_XFT_CFLAGS=`$PKG_CONFIG --cflags "xrender xft" 2>/dev/null`
   12719 		      test "x$?" != "x0" && pkg_failed=yes
   12720 else
   12721   pkg_failed=yes
   12722 fi
   12723  else
   12724     pkg_failed=untried
   12725 fi
   12726 if test -n "$XFT_LIBS"; then
   12727     pkg_cv_XFT_LIBS="$XFT_LIBS"
   12728  elif test -n "$PKG_CONFIG"; then
   12729     if test -n "$PKG_CONFIG" && \
   12730     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xrender xft\""; } >&5
   12731   ($PKG_CONFIG --exists --print-errors "xrender xft") 2>&5
   12732   ac_status=$?
   12733   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12734   test $ac_status = 0; }; then
   12735   pkg_cv_XFT_LIBS=`$PKG_CONFIG --libs "xrender xft" 2>/dev/null`
   12736 		      test "x$?" != "x0" && pkg_failed=yes
   12737 else
   12738   pkg_failed=yes
   12739 fi
   12740  else
   12741     pkg_failed=untried
   12742 fi
   12743 
   12744 
   12745 
   12746 if test $pkg_failed = yes; then
   12747    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12748 printf "%s\n" "no" >&6; }
   12749 
   12750 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12751         _pkg_short_errors_supported=yes
   12752 else
   12753         _pkg_short_errors_supported=no
   12754 fi
   12755         if test $_pkg_short_errors_supported = yes; then
   12756 	        XFT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xrender xft" 2>&1`
   12757         else
   12758 	        XFT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xrender xft" 2>&1`
   12759         fi
   12760 	# Put the nasty error message in config.log where it belongs
   12761 	echo "$XFT_PKG_ERRORS" >&5
   12762 
   12763 	as_fn_error $? "Package requirements (xrender xft) were not met:
   12764 
   12765 $XFT_PKG_ERRORS
   12766 
   12767 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   12768 installed software in a non-standard prefix.
   12769 
   12770 Alternatively, you may set the environment variables XFT_CFLAGS
   12771 and XFT_LIBS to avoid the need to call pkg-config.
   12772 See the pkg-config man page for more details." "$LINENO" 5
   12773 elif test $pkg_failed = untried; then
   12774      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12775 printf "%s\n" "no" >&6; }
   12776 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12777 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12778 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   12779 is in your PATH or set the PKG_CONFIG environment variable to the full
   12780 path to pkg-config.
   12781 
   12782 Alternatively, you may set the environment variables XFT_CFLAGS
   12783 and XFT_LIBS to avoid the need to call pkg-config.
   12784 See the pkg-config man page for more details.
   12785 
   12786 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   12787 See \`config.log' for more details" "$LINENO" 5; }
   12788 else
   12789 	XFT_CFLAGS=$pkg_cv_XFT_CFLAGS
   12790 	XFT_LIBS=$pkg_cv_XFT_LIBS
   12791         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   12792 printf "%s\n" "yes" >&6; }
   12793 
   12794 fi
   12795 	# Solaris 11 has sqrt in libc but needs libm for sincos
   12796 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing sqrt" >&5
   12797 printf %s "checking for library containing sqrt... " >&6; }
   12798 if test ${ac_cv_search_sqrt+y}
   12799 then :
   12800   printf %s "(cached) " >&6
   12801 else $as_nop
   12802   ac_func_search_save_LIBS=$LIBS
   12803 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12804 /* end confdefs.h.  */
   12805 
   12806 /* Override any GCC internal prototype to avoid an error.
   12807    Use char because int might match the return type of a GCC
   12808    builtin and then its argument prototype would still apply.  */
   12809 char sqrt ();
   12810 int
   12811 main (void)
   12812 {
   12813 return sqrt ();
   12814   ;
   12815   return 0;
   12816 }
   12817 _ACEOF
   12818 for ac_lib in '' m
   12819 do
   12820   if test -z "$ac_lib"; then
   12821     ac_res="none required"
   12822   else
   12823     ac_res=-l$ac_lib
   12824     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   12825   fi
   12826   if ac_fn_c_try_link "$LINENO"
   12827 then :
   12828   ac_cv_search_sqrt=$ac_res
   12829 fi
   12830 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   12831     conftest$ac_exeext
   12832   if test ${ac_cv_search_sqrt+y}
   12833 then :
   12834   break
   12835 fi
   12836 done
   12837 if test ${ac_cv_search_sqrt+y}
   12838 then :
   12839 
   12840 else $as_nop
   12841   ac_cv_search_sqrt=no
   12842 fi
   12843 rm conftest.$ac_ext
   12844 LIBS=$ac_func_search_save_LIBS
   12845 fi
   12846 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sqrt" >&5
   12847 printf "%s\n" "$ac_cv_search_sqrt" >&6; }
   12848 ac_res=$ac_cv_search_sqrt
   12849 if test "$ac_res" != no
   12850 then :
   12851   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   12852 
   12853 fi
   12854 
   12855 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing sincos" >&5
   12856 printf %s "checking for library containing sincos... " >&6; }
   12857 if test ${ac_cv_search_sincos+y}
   12858 then :
   12859   printf %s "(cached) " >&6
   12860 else $as_nop
   12861   ac_func_search_save_LIBS=$LIBS
   12862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   12863 /* end confdefs.h.  */
   12864 
   12865 /* Override any GCC internal prototype to avoid an error.
   12866    Use char because int might match the return type of a GCC
   12867    builtin and then its argument prototype would still apply.  */
   12868 char sincos ();
   12869 int
   12870 main (void)
   12871 {
   12872 return sincos ();
   12873   ;
   12874   return 0;
   12875 }
   12876 _ACEOF
   12877 for ac_lib in '' m
   12878 do
   12879   if test -z "$ac_lib"; then
   12880     ac_res="none required"
   12881   else
   12882     ac_res=-l$ac_lib
   12883     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   12884   fi
   12885   if ac_fn_c_try_link "$LINENO"
   12886 then :
   12887   ac_cv_search_sincos=$ac_res
   12888 fi
   12889 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   12890     conftest$ac_exeext
   12891   if test ${ac_cv_search_sincos+y}
   12892 then :
   12893   break
   12894 fi
   12895 done
   12896 if test ${ac_cv_search_sincos+y}
   12897 then :
   12898 
   12899 else $as_nop
   12900   ac_cv_search_sincos=no
   12901 fi
   12902 rm conftest.$ac_ext
   12903 LIBS=$ac_func_search_save_LIBS
   12904 fi
   12905 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sincos" >&5
   12906 printf "%s\n" "$ac_cv_search_sincos" >&6; }
   12907 ac_res=$ac_cv_search_sincos
   12908 if test "$ac_res" != no
   12909 then :
   12910   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   12911 
   12912 printf "%s\n" "#define HAVE_SINCOS 1" >>confdefs.h
   12913 
   12914 fi
   12915 
   12916 	XCLOCK_CFLAGS="$XCLOCK_CFLAGS $XFT_CFLAGS"
   12917 	XCLOCK_LIBS="$XCLOCK_LIBS $XFT_LIBS"
   12918 
   12919 printf "%s\n" "#define XRENDER 1" >>confdefs.h
   12920 
   12921 
   12922 printf "%s\n" "#define XFREE86_FT2 1" >>confdefs.h
   12923 
   12924 fi
   12925 
   12926 
   12927 # Check whether --with-xkb was given.
   12928 if test ${with_xkb+y}
   12929 then :
   12930   withval=$with_xkb; use_xkb="$withval"
   12931 else $as_nop
   12932   use_xkb="try"
   12933 fi
   12934 
   12935 if test x$use_xkb != xno ; then
   12936 
   12937 pkg_failed=no
   12938 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XKB" >&5
   12939 printf %s "checking for XKB... " >&6; }
   12940 
   12941 if test -n "$XKB_CFLAGS"; then
   12942     pkg_cv_XKB_CFLAGS="$XKB_CFLAGS"
   12943  elif test -n "$PKG_CONFIG"; then
   12944     if test -n "$PKG_CONFIG" && \
   12945     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xkbfile\""; } >&5
   12946   ($PKG_CONFIG --exists --print-errors "xkbfile") 2>&5
   12947   ac_status=$?
   12948   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12949   test $ac_status = 0; }; then
   12950   pkg_cv_XKB_CFLAGS=`$PKG_CONFIG --cflags "xkbfile" 2>/dev/null`
   12951 		      test "x$?" != "x0" && pkg_failed=yes
   12952 else
   12953   pkg_failed=yes
   12954 fi
   12955  else
   12956     pkg_failed=untried
   12957 fi
   12958 if test -n "$XKB_LIBS"; then
   12959     pkg_cv_XKB_LIBS="$XKB_LIBS"
   12960  elif test -n "$PKG_CONFIG"; then
   12961     if test -n "$PKG_CONFIG" && \
   12962     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xkbfile\""; } >&5
   12963   ($PKG_CONFIG --exists --print-errors "xkbfile") 2>&5
   12964   ac_status=$?
   12965   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   12966   test $ac_status = 0; }; then
   12967   pkg_cv_XKB_LIBS=`$PKG_CONFIG --libs "xkbfile" 2>/dev/null`
   12968 		      test "x$?" != "x0" && pkg_failed=yes
   12969 else
   12970   pkg_failed=yes
   12971 fi
   12972  else
   12973     pkg_failed=untried
   12974 fi
   12975 
   12976 
   12977 
   12978 if test $pkg_failed = yes; then
   12979    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   12980 printf "%s\n" "no" >&6; }
   12981 
   12982 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   12983         _pkg_short_errors_supported=yes
   12984 else
   12985         _pkg_short_errors_supported=no
   12986 fi
   12987         if test $_pkg_short_errors_supported = yes; then
   12988 	        XKB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xkbfile" 2>&1`
   12989         else
   12990 	        XKB_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xkbfile" 2>&1`
   12991         fi
   12992 	# Put the nasty error message in config.log where it belongs
   12993 	echo "$XKB_PKG_ERRORS" >&5
   12994 
   12995 	as_fn_error $? "Package requirements (xkbfile) were not met:
   12996 
   12997 $XKB_PKG_ERRORS
   12998 
   12999 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   13000 installed software in a non-standard prefix.
   13001 
   13002 Alternatively, you may set the environment variables XKB_CFLAGS
   13003 and XKB_LIBS to avoid the need to call pkg-config.
   13004 See the pkg-config man page for more details." "$LINENO" 5
   13005 elif test $pkg_failed = untried; then
   13006      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   13007 printf "%s\n" "no" >&6; }
   13008 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   13009 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   13010 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   13011 is in your PATH or set the PKG_CONFIG environment variable to the full
   13012 path to pkg-config.
   13013 
   13014 Alternatively, you may set the environment variables XKB_CFLAGS
   13015 and XKB_LIBS to avoid the need to call pkg-config.
   13016 See the pkg-config man page for more details.
   13017 
   13018 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   13019 See \`config.log' for more details" "$LINENO" 5; }
   13020 else
   13021 	XKB_CFLAGS=$pkg_cv_XKB_CFLAGS
   13022 	XKB_LIBS=$pkg_cv_XKB_LIBS
   13023         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   13024 printf "%s\n" "yes" >&6; }
   13025 
   13026 fi
   13027 	XCLOCK_CFLAGS="$XCLOCK_CFLAGS $XKB_CFLAGS"
   13028 	XCLOCK_LIBS="$XCLOCK_LIBS $XKB_LIBS"
   13029 
   13030 printf "%s\n" "#define XKB 1" >>confdefs.h
   13031 
   13032 fi
   13033 
   13034 
   13035 
   13036 pkg_failed=no
   13037 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for APPDEFS" >&5
   13038 printf %s "checking for APPDEFS... " >&6; }
   13039 
   13040 if test -n "$APPDEFS_CFLAGS"; then
   13041     pkg_cv_APPDEFS_CFLAGS="$APPDEFS_CFLAGS"
   13042  elif test -n "$PKG_CONFIG"; then
   13043     if test -n "$PKG_CONFIG" && \
   13044     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   13045   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   13046   ac_status=$?
   13047   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   13048   test $ac_status = 0; }; then
   13049   pkg_cv_APPDEFS_CFLAGS=`$PKG_CONFIG --cflags "xt" 2>/dev/null`
   13050 		      test "x$?" != "x0" && pkg_failed=yes
   13051 else
   13052   pkg_failed=yes
   13053 fi
   13054  else
   13055     pkg_failed=untried
   13056 fi
   13057 if test -n "$APPDEFS_LIBS"; then
   13058     pkg_cv_APPDEFS_LIBS="$APPDEFS_LIBS"
   13059  elif test -n "$PKG_CONFIG"; then
   13060     if test -n "$PKG_CONFIG" && \
   13061     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xt\""; } >&5
   13062   ($PKG_CONFIG --exists --print-errors "xt") 2>&5
   13063   ac_status=$?
   13064   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   13065   test $ac_status = 0; }; then
   13066   pkg_cv_APPDEFS_LIBS=`$PKG_CONFIG --libs "xt" 2>/dev/null`
   13067 		      test "x$?" != "x0" && pkg_failed=yes
   13068 else
   13069   pkg_failed=yes
   13070 fi
   13071  else
   13072     pkg_failed=untried
   13073 fi
   13074 
   13075 
   13076 
   13077 if test $pkg_failed = yes; then
   13078    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   13079 printf "%s\n" "no" >&6; }
   13080 
   13081 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   13082         _pkg_short_errors_supported=yes
   13083 else
   13084         _pkg_short_errors_supported=no
   13085 fi
   13086         if test $_pkg_short_errors_supported = yes; then
   13087 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xt" 2>&1`
   13088         else
   13089 	        APPDEFS_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xt" 2>&1`
   13090         fi
   13091 	# Put the nasty error message in config.log where it belongs
   13092 	echo "$APPDEFS_PKG_ERRORS" >&5
   13093 
   13094 	as_fn_error $? "Package requirements (xt) were not met:
   13095 
   13096 $APPDEFS_PKG_ERRORS
   13097 
   13098 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   13099 installed software in a non-standard prefix.
   13100 
   13101 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   13102 and APPDEFS_LIBS to avoid the need to call pkg-config.
   13103 See the pkg-config man page for more details." "$LINENO" 5
   13104 elif test $pkg_failed = untried; then
   13105      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   13106 printf "%s\n" "no" >&6; }
   13107 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   13108 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   13109 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   13110 is in your PATH or set the PKG_CONFIG environment variable to the full
   13111 path to pkg-config.
   13112 
   13113 Alternatively, you may set the environment variables APPDEFS_CFLAGS
   13114 and APPDEFS_LIBS to avoid the need to call pkg-config.
   13115 See the pkg-config man page for more details.
   13116 
   13117 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   13118 See \`config.log' for more details" "$LINENO" 5; }
   13119 else
   13120 	APPDEFS_CFLAGS=$pkg_cv_APPDEFS_CFLAGS
   13121 	APPDEFS_LIBS=$pkg_cv_APPDEFS_LIBS
   13122         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   13123 printf "%s\n" "yes" >&6; }
   13124 
   13125 fi
   13126 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
   13127 
   13128 # Check whether --with-appdefaultdir was given.
   13129 if test ${with_appdefaultdir+y}
   13130 then :
   13131   withval=$with_appdefaultdir; appdefaultdir="$withval"
   13132 else $as_nop
   13133   appdefaultdir="${xt_appdefaultdir}"
   13134 fi
   13135 
   13136 
   13137 
   13138 ac_config_files="$ac_config_files Makefile man/Makefile"
   13139 
   13140 cat >confcache <<\_ACEOF
   13141 # This file is a shell script that caches the results of configure
   13142 # tests run on this system so they can be shared between configure
   13143 # scripts and configure runs, see configure's option --config-cache.
   13144 # It is not useful on other systems.  If it contains results you don't
   13145 # want to keep, you may remove or edit it.
   13146 #
   13147 # config.status only pays attention to the cache file if you give it
   13148 # the --recheck option to rerun configure.
   13149 #
   13150 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   13151 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   13152 # following values.
   13153 
   13154 _ACEOF
   13155 
   13156 # The following way of writing the cache mishandles newlines in values,
   13157 # but we know of no workaround that is simple, portable, and efficient.
   13158 # So, we kill variables containing newlines.
   13159 # Ultrix sh set writes to stderr and can't be redirected directly,
   13160 # and sets the high bit in the cache file unless we assign to the vars.
   13161 (
   13162   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   13163     eval ac_val=\$$ac_var
   13164     case $ac_val in #(
   13165     *${as_nl}*)
   13166       case $ac_var in #(
   13167       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   13168 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   13169       esac
   13170       case $ac_var in #(
   13171       _ | IFS | as_nl) ;; #(
   13172       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   13173       *) { eval $ac_var=; unset $ac_var;} ;;
   13174       esac ;;
   13175     esac
   13176   done
   13177 
   13178   (set) 2>&1 |
   13179     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   13180     *${as_nl}ac_space=\ *)
   13181       # `set' does not quote correctly, so add quotes: double-quote
   13182       # substitution turns \\\\ into \\, and sed turns \\ into \.
   13183       sed -n \
   13184 	"s/'/'\\\\''/g;
   13185 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   13186       ;; #(
   13187     *)
   13188       # `set' quotes correctly as required by POSIX, so do not add quotes.
   13189       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   13190       ;;
   13191     esac |
   13192     sort
   13193 ) |
   13194   sed '
   13195      /^ac_cv_env_/b end
   13196      t clear
   13197      :clear
   13198      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   13199      t end
   13200      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   13201      :end' >>confcache
   13202 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   13203   if test -w "$cache_file"; then
   13204     if test "x$cache_file" != "x/dev/null"; then
   13205       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   13206 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   13207       if test ! -f "$cache_file" || test -h "$cache_file"; then
   13208 	cat confcache >"$cache_file"
   13209       else
   13210         case $cache_file in #(
   13211         */* | ?:*)
   13212 	  mv -f confcache "$cache_file"$$ &&
   13213 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   13214         *)
   13215 	  mv -f confcache "$cache_file" ;;
   13216 	esac
   13217       fi
   13218     fi
   13219   else
   13220     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   13221 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   13222   fi
   13223 fi
   13224 rm -f confcache
   13225 
   13226 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   13227 # Let make expand exec_prefix.
   13228 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   13229 
   13230 DEFS=-DHAVE_CONFIG_H
   13231 
   13232 ac_libobjs=
   13233 ac_ltlibobjs=
   13234 U=
   13235 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   13236   # 1. Remove the extension, and $U if already installed.
   13237   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   13238   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   13239   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   13240   #    will be set to the directory where LIBOBJS objects are built.
   13241   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   13242   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   13243 done
   13244 LIBOBJS=$ac_libobjs
   13245 
   13246 LTLIBOBJS=$ac_ltlibobjs
   13247 
   13248 
   13249 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   13250 printf %s "checking that generated files are newer than configure... " >&6; }
   13251    if test -n "$am_sleep_pid"; then
   13252      # Hide warnings about reused PIDs.
   13253      wait $am_sleep_pid 2>/dev/null
   13254    fi
   13255    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   13256 printf "%s\n" "done" >&6; }
   13257  if test -n "$EXEEXT"; then
   13258   am__EXEEXT_TRUE=
   13259   am__EXEEXT_FALSE='#'
   13260 else
   13261   am__EXEEXT_TRUE='#'
   13262   am__EXEEXT_FALSE=
   13263 fi
   13264 
   13265 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   13266   as_fn_error $? "conditional \"AMDEP\" was never defined.
   13267 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   13268 fi
   13269 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   13270   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   13271 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   13272 fi
   13273 
   13274 : "${CONFIG_STATUS=./config.status}"
   13275 ac_write_fail=0
   13276 ac_clean_files_save=$ac_clean_files
   13277 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   13278 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   13279 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   13280 as_write_fail=0
   13281 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   13282 #! $SHELL
   13283 # Generated by $as_me.
   13284 # Run this file to recreate the current configuration.
   13285 # Compiler output produced by configure, useful for debugging
   13286 # configure, is in config.log if it exists.
   13287 
   13288 debug=false
   13289 ac_cs_recheck=false
   13290 ac_cs_silent=false
   13291 
   13292 SHELL=\${CONFIG_SHELL-$SHELL}
   13293 export SHELL
   13294 _ASEOF
   13295 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   13296 ## -------------------- ##
   13297 ## M4sh Initialization. ##
   13298 ## -------------------- ##
   13299 
   13300 # Be more Bourne compatible
   13301 DUALCASE=1; export DUALCASE # for MKS sh
   13302 as_nop=:
   13303 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   13304 then :
   13305   emulate sh
   13306   NULLCMD=:
   13307   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   13308   # is contrary to our usage.  Disable this feature.
   13309   alias -g '${1+"$@"}'='"$@"'
   13310   setopt NO_GLOB_SUBST
   13311 else $as_nop
   13312   case `(set -o) 2>/dev/null` in #(
   13313   *posix*) :
   13314     set -o posix ;; #(
   13315   *) :
   13316      ;;
   13317 esac
   13318 fi
   13319 
   13320 
   13321 
   13322 # Reset variables that may have inherited troublesome values from
   13323 # the environment.
   13324 
   13325 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   13326 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   13327 # side effect of setting IFS to empty, thus disabling word splitting.)
   13328 # Quoting is to prevent editors from complaining about space-tab.
   13329 as_nl='
   13330 '
   13331 export as_nl
   13332 IFS=" ""	$as_nl"
   13333 
   13334 PS1='$ '
   13335 PS2='> '
   13336 PS4='+ '
   13337 
   13338 # Ensure predictable behavior from utilities with locale-dependent output.
   13339 LC_ALL=C
   13340 export LC_ALL
   13341 LANGUAGE=C
   13342 export LANGUAGE
   13343 
   13344 # We cannot yet rely on "unset" to work, but we need these variables
   13345 # to be unset--not just set to an empty or harmless value--now, to
   13346 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   13347 # also avoids known problems related to "unset" and subshell syntax
   13348 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   13349 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   13350 do eval test \${$as_var+y} \
   13351   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   13352 done
   13353 
   13354 # Ensure that fds 0, 1, and 2 are open.
   13355 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   13356 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   13357 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   13358 
   13359 # The user is always right.
   13360 if ${PATH_SEPARATOR+false} :; then
   13361   PATH_SEPARATOR=:
   13362   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   13363     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   13364       PATH_SEPARATOR=';'
   13365   }
   13366 fi
   13367 
   13368 
   13369 # Find who we are.  Look in the path if we contain no directory separator.
   13370 as_myself=
   13371 case $0 in #((
   13372   *[\\/]* ) as_myself=$0 ;;
   13373   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   13374 for as_dir in $PATH
   13375 do
   13376   IFS=$as_save_IFS
   13377   case $as_dir in #(((
   13378     '') as_dir=./ ;;
   13379     */) ;;
   13380     *) as_dir=$as_dir/ ;;
   13381   esac
   13382     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   13383   done
   13384 IFS=$as_save_IFS
   13385 
   13386      ;;
   13387 esac
   13388 # We did not find ourselves, most probably we were run as `sh COMMAND'
   13389 # in which case we are not to be found in the path.
   13390 if test "x$as_myself" = x; then
   13391   as_myself=$0
   13392 fi
   13393 if test ! -f "$as_myself"; then
   13394   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   13395   exit 1
   13396 fi
   13397 
   13398 
   13399 
   13400 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   13401 # ----------------------------------------
   13402 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   13403 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   13404 # script with STATUS, using 1 if that was 0.
   13405 as_fn_error ()
   13406 {
   13407   as_status=$1; test $as_status -eq 0 && as_status=1
   13408   if test "$4"; then
   13409     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   13410     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   13411   fi
   13412   printf "%s\n" "$as_me: error: $2" >&2
   13413   as_fn_exit $as_status
   13414 } # as_fn_error
   13415 
   13416 
   13417 
   13418 # as_fn_set_status STATUS
   13419 # -----------------------
   13420 # Set $? to STATUS, without forking.
   13421 as_fn_set_status ()
   13422 {
   13423   return $1
   13424 } # as_fn_set_status
   13425 
   13426 # as_fn_exit STATUS
   13427 # -----------------
   13428 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   13429 as_fn_exit ()
   13430 {
   13431   set +e
   13432   as_fn_set_status $1
   13433   exit $1
   13434 } # as_fn_exit
   13435 
   13436 # as_fn_unset VAR
   13437 # ---------------
   13438 # Portably unset VAR.
   13439 as_fn_unset ()
   13440 {
   13441   { eval $1=; unset $1;}
   13442 }
   13443 as_unset=as_fn_unset
   13444 
   13445 # as_fn_append VAR VALUE
   13446 # ----------------------
   13447 # Append the text in VALUE to the end of the definition contained in VAR. Take
   13448 # advantage of any shell optimizations that allow amortized linear growth over
   13449 # repeated appends, instead of the typical quadratic growth present in naive
   13450 # implementations.
   13451 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   13452 then :
   13453   eval 'as_fn_append ()
   13454   {
   13455     eval $1+=\$2
   13456   }'
   13457 else $as_nop
   13458   as_fn_append ()
   13459   {
   13460     eval $1=\$$1\$2
   13461   }
   13462 fi # as_fn_append
   13463 
   13464 # as_fn_arith ARG...
   13465 # ------------------
   13466 # Perform arithmetic evaluation on the ARGs, and store the result in the
   13467 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   13468 # must be portable across $(()) and expr.
   13469 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   13470 then :
   13471   eval 'as_fn_arith ()
   13472   {
   13473     as_val=$(( $* ))
   13474   }'
   13475 else $as_nop
   13476   as_fn_arith ()
   13477   {
   13478     as_val=`expr "$@" || test $? -eq 1`
   13479   }
   13480 fi # as_fn_arith
   13481 
   13482 
   13483 if expr a : '\(a\)' >/dev/null 2>&1 &&
   13484    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   13485   as_expr=expr
   13486 else
   13487   as_expr=false
   13488 fi
   13489 
   13490 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   13491   as_basename=basename
   13492 else
   13493   as_basename=false
   13494 fi
   13495 
   13496 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   13497   as_dirname=dirname
   13498 else
   13499   as_dirname=false
   13500 fi
   13501 
   13502 as_me=`$as_basename -- "$0" ||
   13503 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   13504 	 X"$0" : 'X\(//\)$' \| \
   13505 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   13506 printf "%s\n" X/"$0" |
   13507     sed '/^.*\/\([^/][^/]*\)\/*$/{
   13508 	    s//\1/
   13509 	    q
   13510 	  }
   13511 	  /^X\/\(\/\/\)$/{
   13512 	    s//\1/
   13513 	    q
   13514 	  }
   13515 	  /^X\/\(\/\).*/{
   13516 	    s//\1/
   13517 	    q
   13518 	  }
   13519 	  s/.*/./; q'`
   13520 
   13521 # Avoid depending upon Character Ranges.
   13522 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   13523 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   13524 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   13525 as_cr_digits='0123456789'
   13526 as_cr_alnum=$as_cr_Letters$as_cr_digits
   13527 
   13528 
   13529 # Determine whether it's possible to make 'echo' print without a newline.
   13530 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   13531 # for compatibility with existing Makefiles.
   13532 ECHO_C= ECHO_N= ECHO_T=
   13533 case `echo -n x` in #(((((
   13534 -n*)
   13535   case `echo 'xy\c'` in
   13536   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   13537   xy)  ECHO_C='\c';;
   13538   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   13539        ECHO_T='	';;
   13540   esac;;
   13541 *)
   13542   ECHO_N='-n';;
   13543 esac
   13544 
   13545 # For backward compatibility with old third-party macros, we provide
   13546 # the shell variables $as_echo and $as_echo_n.  New code should use
   13547 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   13548 as_echo='printf %s\n'
   13549 as_echo_n='printf %s'
   13550 
   13551 rm -f conf$$ conf$$.exe conf$$.file
   13552 if test -d conf$$.dir; then
   13553   rm -f conf$$.dir/conf$$.file
   13554 else
   13555   rm -f conf$$.dir
   13556   mkdir conf$$.dir 2>/dev/null
   13557 fi
   13558 if (echo >conf$$.file) 2>/dev/null; then
   13559   if ln -s conf$$.file conf$$ 2>/dev/null; then
   13560     as_ln_s='ln -s'
   13561     # ... but there are two gotchas:
   13562     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   13563     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   13564     # In both cases, we have to default to `cp -pR'.
   13565     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   13566       as_ln_s='cp -pR'
   13567   elif ln conf$$.file conf$$ 2>/dev/null; then
   13568     as_ln_s=ln
   13569   else
   13570     as_ln_s='cp -pR'
   13571   fi
   13572 else
   13573   as_ln_s='cp -pR'
   13574 fi
   13575 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   13576 rmdir conf$$.dir 2>/dev/null
   13577 
   13578 
   13579 # as_fn_mkdir_p
   13580 # -------------
   13581 # Create "$as_dir" as a directory, including parents if necessary.
   13582 as_fn_mkdir_p ()
   13583 {
   13584 
   13585   case $as_dir in #(
   13586   -*) as_dir=./$as_dir;;
   13587   esac
   13588   test -d "$as_dir" || eval $as_mkdir_p || {
   13589     as_dirs=
   13590     while :; do
   13591       case $as_dir in #(
   13592       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   13593       *) as_qdir=$as_dir;;
   13594       esac
   13595       as_dirs="'$as_qdir' $as_dirs"
   13596       as_dir=`$as_dirname -- "$as_dir" ||
   13597 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   13598 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   13599 	 X"$as_dir" : 'X\(//\)$' \| \
   13600 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   13601 printf "%s\n" X"$as_dir" |
   13602     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   13603 	    s//\1/
   13604 	    q
   13605 	  }
   13606 	  /^X\(\/\/\)[^/].*/{
   13607 	    s//\1/
   13608 	    q
   13609 	  }
   13610 	  /^X\(\/\/\)$/{
   13611 	    s//\1/
   13612 	    q
   13613 	  }
   13614 	  /^X\(\/\).*/{
   13615 	    s//\1/
   13616 	    q
   13617 	  }
   13618 	  s/.*/./; q'`
   13619       test -d "$as_dir" && break
   13620     done
   13621     test -z "$as_dirs" || eval "mkdir $as_dirs"
   13622   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   13623 
   13624 
   13625 } # as_fn_mkdir_p
   13626 if mkdir -p . 2>/dev/null; then
   13627   as_mkdir_p='mkdir -p "$as_dir"'
   13628 else
   13629   test -d ./-p && rmdir ./-p
   13630   as_mkdir_p=false
   13631 fi
   13632 
   13633 
   13634 # as_fn_executable_p FILE
   13635 # -----------------------
   13636 # Test if FILE is an executable regular file.
   13637 as_fn_executable_p ()
   13638 {
   13639   test -f "$1" && test -x "$1"
   13640 } # as_fn_executable_p
   13641 as_test_x='test -x'
   13642 as_executable_p=as_fn_executable_p
   13643 
   13644 # Sed expression to map a string onto a valid CPP name.
   13645 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   13646 
   13647 # Sed expression to map a string onto a valid variable name.
   13648 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   13649 
   13650 
   13651 exec 6>&1
   13652 ## ----------------------------------- ##
   13653 ## Main body of $CONFIG_STATUS script. ##
   13654 ## ----------------------------------- ##
   13655 _ASEOF
   13656 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   13657 
   13658 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13659 # Save the log message, to keep $0 and so on meaningful, and to
   13660 # report actual input values of CONFIG_FILES etc. instead of their
   13661 # values after options handling.
   13662 ac_log="
   13663 This file was extended by xclock $as_me 1.1.1, which was
   13664 generated by GNU Autoconf 2.71.  Invocation command line was
   13665 
   13666   CONFIG_FILES    = $CONFIG_FILES
   13667   CONFIG_HEADERS  = $CONFIG_HEADERS
   13668   CONFIG_LINKS    = $CONFIG_LINKS
   13669   CONFIG_COMMANDS = $CONFIG_COMMANDS
   13670   $ $0 $@
   13671 
   13672 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   13673 "
   13674 
   13675 _ACEOF
   13676 
   13677 case $ac_config_files in *"
   13678 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   13679 esac
   13680 
   13681 case $ac_config_headers in *"
   13682 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   13683 esac
   13684 
   13685 
   13686 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13687 # Files that config.status was made for.
   13688 config_files="$ac_config_files"
   13689 config_headers="$ac_config_headers"
   13690 config_commands="$ac_config_commands"
   13691 
   13692 _ACEOF
   13693 
   13694 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13695 ac_cs_usage="\
   13696 \`$as_me' instantiates files and other configuration actions
   13697 from templates according to the current configuration.  Unless the files
   13698 and actions are specified as TAGs, all are instantiated by default.
   13699 
   13700 Usage: $0 [OPTION]... [TAG]...
   13701 
   13702   -h, --help       print this help, then exit
   13703   -V, --version    print version number and configuration settings, then exit
   13704       --config     print configuration, then exit
   13705   -q, --quiet, --silent
   13706                    do not print progress messages
   13707   -d, --debug      don't remove temporary files
   13708       --recheck    update $as_me by reconfiguring in the same conditions
   13709       --file=FILE[:TEMPLATE]
   13710                    instantiate the configuration file FILE
   13711       --header=FILE[:TEMPLATE]
   13712                    instantiate the configuration header FILE
   13713 
   13714 Configuration files:
   13715 $config_files
   13716 
   13717 Configuration headers:
   13718 $config_headers
   13719 
   13720 Configuration commands:
   13721 $config_commands
   13722 
   13723 Report bugs to <https://gitlab.freedesktop.org/xorg/app/xclock/issues>."
   13724 
   13725 _ACEOF
   13726 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   13727 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   13728 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13729 ac_cs_config='$ac_cs_config_escaped'
   13730 ac_cs_version="\\
   13731 xclock config.status 1.1.1
   13732 configured by $0, generated by GNU Autoconf 2.71,
   13733   with options \\"\$ac_cs_config\\"
   13734 
   13735 Copyright (C) 2021 Free Software Foundation, Inc.
   13736 This config.status script is free software; the Free Software Foundation
   13737 gives unlimited permission to copy, distribute and modify it."
   13738 
   13739 ac_pwd='$ac_pwd'
   13740 srcdir='$srcdir'
   13741 INSTALL='$INSTALL'
   13742 MKDIR_P='$MKDIR_P'
   13743 AWK='$AWK'
   13744 test -n "\$AWK" || AWK=awk
   13745 _ACEOF
   13746 
   13747 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13748 # The default lists apply if the user does not specify any file.
   13749 ac_need_defaults=:
   13750 while test $# != 0
   13751 do
   13752   case $1 in
   13753   --*=?*)
   13754     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   13755     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   13756     ac_shift=:
   13757     ;;
   13758   --*=)
   13759     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   13760     ac_optarg=
   13761     ac_shift=:
   13762     ;;
   13763   *)
   13764     ac_option=$1
   13765     ac_optarg=$2
   13766     ac_shift=shift
   13767     ;;
   13768   esac
   13769 
   13770   case $ac_option in
   13771   # Handling of the options.
   13772   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   13773     ac_cs_recheck=: ;;
   13774   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   13775     printf "%s\n" "$ac_cs_version"; exit ;;
   13776   --config | --confi | --conf | --con | --co | --c )
   13777     printf "%s\n" "$ac_cs_config"; exit ;;
   13778   --debug | --debu | --deb | --de | --d | -d )
   13779     debug=: ;;
   13780   --file | --fil | --fi | --f )
   13781     $ac_shift
   13782     case $ac_optarg in
   13783     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   13784     '') as_fn_error $? "missing file argument" ;;
   13785     esac
   13786     as_fn_append CONFIG_FILES " '$ac_optarg'"
   13787     ac_need_defaults=false;;
   13788   --header | --heade | --head | --hea )
   13789     $ac_shift
   13790     case $ac_optarg in
   13791     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   13792     esac
   13793     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   13794     ac_need_defaults=false;;
   13795   --he | --h)
   13796     # Conflict between --help and --header
   13797     as_fn_error $? "ambiguous option: \`$1'
   13798 Try \`$0 --help' for more information.";;
   13799   --help | --hel | -h )
   13800     printf "%s\n" "$ac_cs_usage"; exit ;;
   13801   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   13802   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   13803     ac_cs_silent=: ;;
   13804 
   13805   # This is an error.
   13806   -*) as_fn_error $? "unrecognized option: \`$1'
   13807 Try \`$0 --help' for more information." ;;
   13808 
   13809   *) as_fn_append ac_config_targets " $1"
   13810      ac_need_defaults=false ;;
   13811 
   13812   esac
   13813   shift
   13814 done
   13815 
   13816 ac_configure_extra_args=
   13817 
   13818 if $ac_cs_silent; then
   13819   exec 6>/dev/null
   13820   ac_configure_extra_args="$ac_configure_extra_args --silent"
   13821 fi
   13822 
   13823 _ACEOF
   13824 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13825 if \$ac_cs_recheck; then
   13826   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   13827   shift
   13828   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   13829   CONFIG_SHELL='$SHELL'
   13830   export CONFIG_SHELL
   13831   exec "\$@"
   13832 fi
   13833 
   13834 _ACEOF
   13835 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13836 exec 5>>config.log
   13837 {
   13838   echo
   13839   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   13840 ## Running $as_me. ##
   13841 _ASBOX
   13842   printf "%s\n" "$ac_log"
   13843 } >&5
   13844 
   13845 _ACEOF
   13846 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13847 #
   13848 # INIT-COMMANDS
   13849 #
   13850 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   13851 
   13852 _ACEOF
   13853 
   13854 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   13855 
   13856 # Handling of arguments.
   13857 for ac_config_target in $ac_config_targets
   13858 do
   13859   case $ac_config_target in
   13860     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   13861     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   13862     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   13863     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   13864 
   13865   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   13866   esac
   13867 done
   13868 
   13869 
   13870 # If the user did not use the arguments to specify the items to instantiate,
   13871 # then the envvar interface is used.  Set only those that are not.
   13872 # We use the long form for the default assignment because of an extremely
   13873 # bizarre bug on SunOS 4.1.3.
   13874 if $ac_need_defaults; then
   13875   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   13876   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   13877   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   13878 fi
   13879 
   13880 # Have a temporary directory for convenience.  Make it in the build tree
   13881 # simply because there is no reason against having it here, and in addition,
   13882 # creating and moving files from /tmp can sometimes cause problems.
   13883 # Hook for its removal unless debugging.
   13884 # Note that there is a small window in which the directory will not be cleaned:
   13885 # after its creation but before its name has been assigned to `$tmp'.
   13886 $debug ||
   13887 {
   13888   tmp= ac_tmp=
   13889   trap 'exit_status=$?
   13890   : "${ac_tmp:=$tmp}"
   13891   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   13892 ' 0
   13893   trap 'as_fn_exit 1' 1 2 13 15
   13894 }
   13895 # Create a (secure) tmp directory for tmp files.
   13896 
   13897 {
   13898   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   13899   test -d "$tmp"
   13900 }  ||
   13901 {
   13902   tmp=./conf$$-$RANDOM
   13903   (umask 077 && mkdir "$tmp")
   13904 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   13905 ac_tmp=$tmp
   13906 
   13907 # Set up the scripts for CONFIG_FILES section.
   13908 # No need to generate them if there are no CONFIG_FILES.
   13909 # This happens for instance with `./config.status config.h'.
   13910 if test -n "$CONFIG_FILES"; then
   13911 
   13912 
   13913 ac_cr=`echo X | tr X '\015'`
   13914 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   13915 # But we know of no other shell where ac_cr would be empty at this
   13916 # point, so we can use a bashism as a fallback.
   13917 if test "x$ac_cr" = x; then
   13918   eval ac_cr=\$\'\\r\'
   13919 fi
   13920 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   13921 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   13922   ac_cs_awk_cr='\\r'
   13923 else
   13924   ac_cs_awk_cr=$ac_cr
   13925 fi
   13926 
   13927 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   13928 _ACEOF
   13929 
   13930 
   13931 {
   13932   echo "cat >conf$$subs.awk <<_ACEOF" &&
   13933   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   13934   echo "_ACEOF"
   13935 } >conf$$subs.sh ||
   13936   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13937 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   13938 ac_delim='%!_!# '
   13939 for ac_last_try in false false false false false :; do
   13940   . ./conf$$subs.sh ||
   13941     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13942 
   13943   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   13944   if test $ac_delim_n = $ac_delim_num; then
   13945     break
   13946   elif $ac_last_try; then
   13947     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   13948   else
   13949     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   13950   fi
   13951 done
   13952 rm -f conf$$subs.sh
   13953 
   13954 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   13955 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   13956 _ACEOF
   13957 sed -n '
   13958 h
   13959 s/^/S["/; s/!.*/"]=/
   13960 p
   13961 g
   13962 s/^[^!]*!//
   13963 :repl
   13964 t repl
   13965 s/'"$ac_delim"'$//
   13966 t delim
   13967 :nl
   13968 h
   13969 s/\(.\{148\}\)..*/\1/
   13970 t more1
   13971 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   13972 p
   13973 n
   13974 b repl
   13975 :more1
   13976 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   13977 p
   13978 g
   13979 s/.\{148\}//
   13980 t nl
   13981 :delim
   13982 h
   13983 s/\(.\{148\}\)..*/\1/
   13984 t more2
   13985 s/["\\]/\\&/g; s/^/"/; s/$/"/
   13986 p
   13987 b
   13988 :more2
   13989 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   13990 p
   13991 g
   13992 s/.\{148\}//
   13993 t delim
   13994 ' <conf$$subs.awk | sed '
   13995 /^[^""]/{
   13996   N
   13997   s/\n//
   13998 }
   13999 ' >>$CONFIG_STATUS || ac_write_fail=1
   14000 rm -f conf$$subs.awk
   14001 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   14002 _ACAWK
   14003 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   14004   for (key in S) S_is_set[key] = 1
   14005   FS = ""
   14006 
   14007 }
   14008 {
   14009   line = $ 0
   14010   nfields = split(line, field, "@")
   14011   substed = 0
   14012   len = length(field[1])
   14013   for (i = 2; i < nfields; i++) {
   14014     key = field[i]
   14015     keylen = length(key)
   14016     if (S_is_set[key]) {
   14017       value = S[key]
   14018       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   14019       len += length(value) + length(field[++i])
   14020       substed = 1
   14021     } else
   14022       len += 1 + keylen
   14023   }
   14024 
   14025   print line
   14026 }
   14027 
   14028 _ACAWK
   14029 _ACEOF
   14030 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   14031 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   14032   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   14033 else
   14034   cat
   14035 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   14036   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   14037 _ACEOF
   14038 
   14039 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   14040 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   14041 # trailing colons and then remove the whole line if VPATH becomes empty
   14042 # (actually we leave an empty line to preserve line numbers).
   14043 if test "x$srcdir" = x.; then
   14044   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   14045 h
   14046 s///
   14047 s/^/:/
   14048 s/[	 ]*$/:/
   14049 s/:\$(srcdir):/:/g
   14050 s/:\${srcdir}:/:/g
   14051 s/:@srcdir@:/:/g
   14052 s/^:*//
   14053 s/:*$//
   14054 x
   14055 s/\(=[	 ]*\).*/\1/
   14056 G
   14057 s/\n//
   14058 s/^[^=]*=[	 ]*$//
   14059 }'
   14060 fi
   14061 
   14062 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   14063 fi # test -n "$CONFIG_FILES"
   14064 
   14065 # Set up the scripts for CONFIG_HEADERS section.
   14066 # No need to generate them if there are no CONFIG_HEADERS.
   14067 # This happens for instance with `./config.status Makefile'.
   14068 if test -n "$CONFIG_HEADERS"; then
   14069 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   14070 BEGIN {
   14071 _ACEOF
   14072 
   14073 # Transform confdefs.h into an awk script `defines.awk', embedded as
   14074 # here-document in config.status, that substitutes the proper values into
   14075 # config.h.in to produce config.h.
   14076 
   14077 # Create a delimiter string that does not exist in confdefs.h, to ease
   14078 # handling of long lines.
   14079 ac_delim='%!_!# '
   14080 for ac_last_try in false false :; do
   14081   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   14082   if test -z "$ac_tt"; then
   14083     break
   14084   elif $ac_last_try; then
   14085     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   14086   else
   14087     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   14088   fi
   14089 done
   14090 
   14091 # For the awk script, D is an array of macro values keyed by name,
   14092 # likewise P contains macro parameters if any.  Preserve backslash
   14093 # newline sequences.
   14094 
   14095 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   14096 sed -n '
   14097 s/.\{148\}/&'"$ac_delim"'/g
   14098 t rset
   14099 :rset
   14100 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   14101 t def
   14102 d
   14103 :def
   14104 s/\\$//
   14105 t bsnl
   14106 s/["\\]/\\&/g
   14107 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   14108 D["\1"]=" \3"/p
   14109 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   14110 d
   14111 :bsnl
   14112 s/["\\]/\\&/g
   14113 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   14114 D["\1"]=" \3\\\\\\n"\\/p
   14115 t cont
   14116 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   14117 t cont
   14118 d
   14119 :cont
   14120 n
   14121 s/.\{148\}/&'"$ac_delim"'/g
   14122 t clear
   14123 :clear
   14124 s/\\$//
   14125 t bsnlc
   14126 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   14127 d
   14128 :bsnlc
   14129 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   14130 b cont
   14131 ' <confdefs.h | sed '
   14132 s/'"$ac_delim"'/"\\\
   14133 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   14134 
   14135 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   14136   for (key in D) D_is_set[key] = 1
   14137   FS = ""
   14138 }
   14139 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   14140   line = \$ 0
   14141   split(line, arg, " ")
   14142   if (arg[1] == "#") {
   14143     defundef = arg[2]
   14144     mac1 = arg[3]
   14145   } else {
   14146     defundef = substr(arg[1], 2)
   14147     mac1 = arg[2]
   14148   }
   14149   split(mac1, mac2, "(") #)
   14150   macro = mac2[1]
   14151   prefix = substr(line, 1, index(line, defundef) - 1)
   14152   if (D_is_set[macro]) {
   14153     # Preserve the white space surrounding the "#".
   14154     print prefix "define", macro P[macro] D[macro]
   14155     next
   14156   } else {
   14157     # Replace #undef with comments.  This is necessary, for example,
   14158     # in the case of _POSIX_SOURCE, which is predefined and required
   14159     # on some systems where configure will not decide to define it.
   14160     if (defundef == "undef") {
   14161       print "/*", prefix defundef, macro, "*/"
   14162       next
   14163     }
   14164   }
   14165 }
   14166 { print }
   14167 _ACAWK
   14168 _ACEOF
   14169 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   14170   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   14171 fi # test -n "$CONFIG_HEADERS"
   14172 
   14173 
   14174 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   14175 shift
   14176 for ac_tag
   14177 do
   14178   case $ac_tag in
   14179   :[FHLC]) ac_mode=$ac_tag; continue;;
   14180   esac
   14181   case $ac_mode$ac_tag in
   14182   :[FHL]*:*);;
   14183   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   14184   :[FH]-) ac_tag=-:-;;
   14185   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   14186   esac
   14187   ac_save_IFS=$IFS
   14188   IFS=:
   14189   set x $ac_tag
   14190   IFS=$ac_save_IFS
   14191   shift
   14192   ac_file=$1
   14193   shift
   14194 
   14195   case $ac_mode in
   14196   :L) ac_source=$1;;
   14197   :[FH])
   14198     ac_file_inputs=
   14199     for ac_f
   14200     do
   14201       case $ac_f in
   14202       -) ac_f="$ac_tmp/stdin";;
   14203       *) # Look for the file first in the build tree, then in the source tree
   14204 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   14205 	 # because $ac_f cannot contain `:'.
   14206 	 test -f "$ac_f" ||
   14207 	   case $ac_f in
   14208 	   [\\/$]*) false;;
   14209 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   14210 	   esac ||
   14211 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   14212       esac
   14213       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   14214       as_fn_append ac_file_inputs " '$ac_f'"
   14215     done
   14216 
   14217     # Let's still pretend it is `configure' which instantiates (i.e., don't
   14218     # use $as_me), people would be surprised to read:
   14219     #    /* config.h.  Generated by config.status.  */
   14220     configure_input='Generated from '`
   14221 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   14222 	`' by configure.'
   14223     if test x"$ac_file" != x-; then
   14224       configure_input="$ac_file.  $configure_input"
   14225       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   14226 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   14227     fi
   14228     # Neutralize special characters interpreted by sed in replacement strings.
   14229     case $configure_input in #(
   14230     *\&* | *\|* | *\\* )
   14231        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   14232        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   14233     *) ac_sed_conf_input=$configure_input;;
   14234     esac
   14235 
   14236     case $ac_tag in
   14237     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   14238       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   14239     esac
   14240     ;;
   14241   esac
   14242 
   14243   ac_dir=`$as_dirname -- "$ac_file" ||
   14244 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   14245 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   14246 	 X"$ac_file" : 'X\(//\)$' \| \
   14247 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   14248 printf "%s\n" X"$ac_file" |
   14249     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   14250 	    s//\1/
   14251 	    q
   14252 	  }
   14253 	  /^X\(\/\/\)[^/].*/{
   14254 	    s//\1/
   14255 	    q
   14256 	  }
   14257 	  /^X\(\/\/\)$/{
   14258 	    s//\1/
   14259 	    q
   14260 	  }
   14261 	  /^X\(\/\).*/{
   14262 	    s//\1/
   14263 	    q
   14264 	  }
   14265 	  s/.*/./; q'`
   14266   as_dir="$ac_dir"; as_fn_mkdir_p
   14267   ac_builddir=.
   14268 
   14269 case "$ac_dir" in
   14270 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   14271 *)
   14272   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   14273   # A ".." for each directory in $ac_dir_suffix.
   14274   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   14275   case $ac_top_builddir_sub in
   14276   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   14277   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   14278   esac ;;
   14279 esac
   14280 ac_abs_top_builddir=$ac_pwd
   14281 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   14282 # for backward compatibility:
   14283 ac_top_builddir=$ac_top_build_prefix
   14284 
   14285 case $srcdir in
   14286   .)  # We are building in place.
   14287     ac_srcdir=.
   14288     ac_top_srcdir=$ac_top_builddir_sub
   14289     ac_abs_top_srcdir=$ac_pwd ;;
   14290   [\\/]* | ?:[\\/]* )  # Absolute name.
   14291     ac_srcdir=$srcdir$ac_dir_suffix;
   14292     ac_top_srcdir=$srcdir
   14293     ac_abs_top_srcdir=$srcdir ;;
   14294   *) # Relative name.
   14295     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   14296     ac_top_srcdir=$ac_top_build_prefix$srcdir
   14297     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   14298 esac
   14299 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   14300 
   14301 
   14302   case $ac_mode in
   14303   :F)
   14304   #
   14305   # CONFIG_FILE
   14306   #
   14307 
   14308   case $INSTALL in
   14309   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   14310   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   14311   esac
   14312   ac_MKDIR_P=$MKDIR_P
   14313   case $MKDIR_P in
   14314   [\\/$]* | ?:[\\/]* ) ;;
   14315   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   14316   esac
   14317 _ACEOF
   14318 
   14319 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   14320 # If the template does not know about datarootdir, expand it.
   14321 # FIXME: This hack should be removed a few years after 2.60.
   14322 ac_datarootdir_hack=; ac_datarootdir_seen=
   14323 ac_sed_dataroot='
   14324 /datarootdir/ {
   14325   p
   14326   q
   14327 }
   14328 /@datadir@/p
   14329 /@docdir@/p
   14330 /@infodir@/p
   14331 /@localedir@/p
   14332 /@mandir@/p'
   14333 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   14334 *datarootdir*) ac_datarootdir_seen=yes;;
   14335 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   14336   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   14337 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   14338 _ACEOF
   14339 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   14340   ac_datarootdir_hack='
   14341   s&@datadir@&$datadir&g
   14342   s&@docdir@&$docdir&g
   14343   s&@infodir@&$infodir&g
   14344   s&@localedir@&$localedir&g
   14345   s&@mandir@&$mandir&g
   14346   s&\\\${datarootdir}&$datarootdir&g' ;;
   14347 esac
   14348 _ACEOF
   14349 
   14350 # Neutralize VPATH when `$srcdir' = `.'.
   14351 # Shell code in configure.ac might set extrasub.
   14352 # FIXME: do we really want to maintain this feature?
   14353 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   14354 ac_sed_extra="$ac_vpsub
   14355 $extrasub
   14356 _ACEOF
   14357 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   14358 :t
   14359 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   14360 s|@configure_input@|$ac_sed_conf_input|;t t
   14361 s&@top_builddir@&$ac_top_builddir_sub&;t t
   14362 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   14363 s&@srcdir@&$ac_srcdir&;t t
   14364 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   14365 s&@top_srcdir@&$ac_top_srcdir&;t t
   14366 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   14367 s&@builddir@&$ac_builddir&;t t
   14368 s&@abs_builddir@&$ac_abs_builddir&;t t
   14369 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   14370 s&@INSTALL@&$ac_INSTALL&;t t
   14371 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   14372 $ac_datarootdir_hack
   14373 "
   14374 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   14375   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   14376 
   14377 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   14378   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   14379   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   14380       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   14381   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   14382 which seems to be undefined.  Please make sure it is defined" >&5
   14383 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   14384 which seems to be undefined.  Please make sure it is defined" >&2;}
   14385 
   14386   rm -f "$ac_tmp/stdin"
   14387   case $ac_file in
   14388   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   14389   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   14390   esac \
   14391   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   14392  ;;
   14393   :H)
   14394   #
   14395   # CONFIG_HEADER
   14396   #
   14397   if test x"$ac_file" != x-; then
   14398     {
   14399       printf "%s\n" "/* $configure_input  */" >&1 \
   14400       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   14401     } >"$ac_tmp/config.h" \
   14402       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   14403     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   14404       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   14405 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   14406     else
   14407       rm -f "$ac_file"
   14408       mv "$ac_tmp/config.h" "$ac_file" \
   14409 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   14410     fi
   14411   else
   14412     printf "%s\n" "/* $configure_input  */" >&1 \
   14413       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   14414       || as_fn_error $? "could not create -" "$LINENO" 5
   14415   fi
   14416 # Compute "$ac_file"'s index in $config_headers.
   14417 _am_arg="$ac_file"
   14418 _am_stamp_count=1
   14419 for _am_header in $config_headers :; do
   14420   case $_am_header in
   14421     $_am_arg | $_am_arg:* )
   14422       break ;;
   14423     * )
   14424       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   14425   esac
   14426 done
   14427 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   14428 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   14429 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   14430 	 X"$_am_arg" : 'X\(//\)$' \| \
   14431 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   14432 printf "%s\n" X"$_am_arg" |
   14433     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   14434 	    s//\1/
   14435 	    q
   14436 	  }
   14437 	  /^X\(\/\/\)[^/].*/{
   14438 	    s//\1/
   14439 	    q
   14440 	  }
   14441 	  /^X\(\/\/\)$/{
   14442 	    s//\1/
   14443 	    q
   14444 	  }
   14445 	  /^X\(\/\).*/{
   14446 	    s//\1/
   14447 	    q
   14448 	  }
   14449 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   14450  ;;
   14451 
   14452   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   14453 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   14454  ;;
   14455   esac
   14456 
   14457 
   14458   case $ac_file$ac_mode in
   14459     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   14460   # Older Autoconf quotes --file arguments for eval, but not when files
   14461   # are listed without --file.  Let's play safe and only enable the eval
   14462   # if we detect the quoting.
   14463   # TODO: see whether this extra hack can be removed once we start
   14464   # requiring Autoconf 2.70 or later.
   14465   case $CONFIG_FILES in #(
   14466   *\'*) :
   14467     eval set x "$CONFIG_FILES" ;; #(
   14468   *) :
   14469     set x $CONFIG_FILES ;; #(
   14470   *) :
   14471      ;;
   14472 esac
   14473   shift
   14474   # Used to flag and report bootstrapping failures.
   14475   am_rc=0
   14476   for am_mf
   14477   do
   14478     # Strip MF so we end up with the name of the file.
   14479     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   14480     # Check whether this is an Automake generated Makefile which includes
   14481     # dependency-tracking related rules and includes.
   14482     # Grep'ing the whole file directly is not great: AIX grep has a line
   14483     # limit of 2048, but all sed's we know have understand at least 4000.
   14484     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   14485       || continue
   14486     am_dirpart=`$as_dirname -- "$am_mf" ||
   14487 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   14488 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   14489 	 X"$am_mf" : 'X\(//\)$' \| \
   14490 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   14491 printf "%s\n" X"$am_mf" |
   14492     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   14493 	    s//\1/
   14494 	    q
   14495 	  }
   14496 	  /^X\(\/\/\)[^/].*/{
   14497 	    s//\1/
   14498 	    q
   14499 	  }
   14500 	  /^X\(\/\/\)$/{
   14501 	    s//\1/
   14502 	    q
   14503 	  }
   14504 	  /^X\(\/\).*/{
   14505 	    s//\1/
   14506 	    q
   14507 	  }
   14508 	  s/.*/./; q'`
   14509     am_filepart=`$as_basename -- "$am_mf" ||
   14510 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   14511 	 X"$am_mf" : 'X\(//\)$' \| \
   14512 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   14513 printf "%s\n" X/"$am_mf" |
   14514     sed '/^.*\/\([^/][^/]*\)\/*$/{
   14515 	    s//\1/
   14516 	    q
   14517 	  }
   14518 	  /^X\/\(\/\/\)$/{
   14519 	    s//\1/
   14520 	    q
   14521 	  }
   14522 	  /^X\/\(\/\).*/{
   14523 	    s//\1/
   14524 	    q
   14525 	  }
   14526 	  s/.*/./; q'`
   14527     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   14528       && sed -e '/# am--include-marker/d' "$am_filepart" \
   14529         | $MAKE -f - am--depfiles" >&5
   14530    (cd "$am_dirpart" \
   14531       && sed -e '/# am--include-marker/d' "$am_filepart" \
   14532         | $MAKE -f - am--depfiles) >&5 2>&5
   14533    ac_status=$?
   14534    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   14535    (exit $ac_status); } || am_rc=$?
   14536   done
   14537   if test $am_rc -ne 0; then
   14538     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   14539 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   14540 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   14541     for automatic dependency tracking.  If GNU make was not used, consider
   14542     re-running the configure script with MAKE=\"gmake\" (or whatever is
   14543     necessary).  You can also try re-running configure with the
   14544     '--disable-dependency-tracking' option to at least be able to build
   14545     the package (albeit without support for automatic dependency tracking).
   14546 See \`config.log' for more details" "$LINENO" 5; }
   14547   fi
   14548   { am_dirpart=; unset am_dirpart;}
   14549   { am_filepart=; unset am_filepart;}
   14550   { am_mf=; unset am_mf;}
   14551   { am_rc=; unset am_rc;}
   14552   rm -f conftest-deps.mk
   14553 }
   14554  ;;
   14555 
   14556   esac
   14557 done # for ac_tag
   14558 
   14559 
   14560 as_fn_exit 0
   14561 _ACEOF
   14562 ac_clean_files=$ac_clean_files_save
   14563 
   14564 test $ac_write_fail = 0 ||
   14565   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   14566 
   14567 
   14568 # configure is writing to config.log, and then calls config.status.
   14569 # config.status does its own redirection, appending to config.log.
   14570 # Unfortunately, on DOS this fails, as config.log is still kept open
   14571 # by configure, so config.status won't be able to write to it; its
   14572 # output is simply discarded.  So we exec the FD to /dev/null,
   14573 # effectively closing config.log, so it can be properly (re)opened and
   14574 # appended to by config.status.  When coming back to configure, we
   14575 # need to make the FD available again.
   14576 if test "$no_create" != yes; then
   14577   ac_cs_success=:
   14578   ac_config_status_args=
   14579   test "$silent" = yes &&
   14580     ac_config_status_args="$ac_config_status_args --quiet"
   14581   exec 5>/dev/null
   14582   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   14583   exec 5>>config.log
   14584   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   14585   # would make configure fail if this is the last instruction.
   14586   $ac_cs_success || as_fn_exit 1
   14587 fi
   14588 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   14589   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   14590 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   14591 fi
   14592 
   14593 
   14594