Home | History | Annotate | Line # | Download | only in dist
configure revision 1.1.1.3
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.68 for twm 1.0.6.
      4 #
      5 # Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
      6 #
      7 #
      8 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
      9 # 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
     10 # Foundation, Inc.
     11 #
     12 #
     13 # This configure script is free software; the Free Software Foundation
     14 # gives unlimited permission to copy, distribute and modify it.
     15 ## -------------------- ##
     16 ## M4sh Initialization. ##
     17 ## -------------------- ##
     18 
     19 # Be more Bourne compatible
     20 DUALCASE=1; export DUALCASE # for MKS sh
     21 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     22   emulate sh
     23   NULLCMD=:
     24   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     25   # is contrary to our usage.  Disable this feature.
     26   alias -g '${1+"$@"}'='"$@"'
     27   setopt NO_GLOB_SUBST
     28 else
     29   case `(set -o) 2>/dev/null` in #(
     30   *posix*) :
     31     set -o posix ;; #(
     32   *) :
     33      ;;
     34 esac
     35 fi
     36 
     37 
     38 as_nl='
     39 '
     40 export as_nl
     41 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     42 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     43 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     44 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     45 # Prefer a ksh shell builtin over an external printf program on Solaris,
     46 # but without wasting forks for bash or zsh.
     47 if test -z "$BASH_VERSION$ZSH_VERSION" \
     48     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     49   as_echo='print -r --'
     50   as_echo_n='print -rn --'
     51 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     52   as_echo='printf %s\n'
     53   as_echo_n='printf %s'
     54 else
     55   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     56     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     57     as_echo_n='/usr/ucb/echo -n'
     58   else
     59     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     60     as_echo_n_body='eval
     61       arg=$1;
     62       case $arg in #(
     63       *"$as_nl"*)
     64 	expr "X$arg" : "X\\(.*\\)$as_nl";
     65 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     66       esac;
     67       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     68     '
     69     export as_echo_n_body
     70     as_echo_n='sh -c $as_echo_n_body as_echo'
     71   fi
     72   export as_echo_body
     73   as_echo='sh -c $as_echo_body as_echo'
     74 fi
     75 
     76 # The user is always right.
     77 if test "${PATH_SEPARATOR+set}" != set; then
     78   PATH_SEPARATOR=:
     79   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     80     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     81       PATH_SEPARATOR=';'
     82   }
     83 fi
     84 
     85 
     86 # IFS
     87 # We need space, tab and new line, in precisely that order.  Quoting is
     88 # there to prevent editors from complaining about space-tab.
     89 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     90 # splitting by setting IFS to empty value.)
     91 IFS=" ""	$as_nl"
     92 
     93 # Find who we are.  Look in the path if we contain no directory separator.
     94 as_myself=
     95 case $0 in #((
     96   *[\\/]* ) as_myself=$0 ;;
     97   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     98 for as_dir in $PATH
     99 do
    100   IFS=$as_save_IFS
    101   test -z "$as_dir" && as_dir=.
    102     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    103   done
    104 IFS=$as_save_IFS
    105 
    106      ;;
    107 esac
    108 # We did not find ourselves, most probably we were run as `sh COMMAND'
    109 # in which case we are not to be found in the path.
    110 if test "x$as_myself" = x; then
    111   as_myself=$0
    112 fi
    113 if test ! -f "$as_myself"; then
    114   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    115   exit 1
    116 fi
    117 
    118 # Unset variables that we do not need and which cause bugs (e.g. in
    119 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    120 # suppresses any "Segmentation fault" message there.  '((' could
    121 # trigger a bug in pdksh 5.2.14.
    122 for as_var in BASH_ENV ENV MAIL MAILPATH
    123 do eval test x\${$as_var+set} = xset \
    124   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    125 done
    126 PS1='$ '
    127 PS2='> '
    128 PS4='+ '
    129 
    130 # NLS nuisances.
    131 LC_ALL=C
    132 export LC_ALL
    133 LANGUAGE=C
    134 export LANGUAGE
    135 
    136 # CDPATH.
    137 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    138 
    139 if test "x$CONFIG_SHELL" = x; then
    140   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    141   emulate sh
    142   NULLCMD=:
    143   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    144   # is contrary to our usage.  Disable this feature.
    145   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    146   setopt NO_GLOB_SUBST
    147 else
    148   case \`(set -o) 2>/dev/null\` in #(
    149   *posix*) :
    150     set -o posix ;; #(
    151   *) :
    152      ;;
    153 esac
    154 fi
    155 "
    156   as_required="as_fn_return () { (exit \$1); }
    157 as_fn_success () { as_fn_return 0; }
    158 as_fn_failure () { as_fn_return 1; }
    159 as_fn_ret_success () { return 0; }
    160 as_fn_ret_failure () { return 1; }
    161 
    162 exitcode=0
    163 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    164 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    165 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    166 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    167 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    168 
    169 else
    170   exitcode=1; echo positional parameters were not saved.
    171 fi
    172 test x\$exitcode = x0 || exit 1"
    173   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    174   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    175   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    176   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    177 test \$(( 1 + 1 )) = 2 || exit 1"
    178   if (eval "$as_required") 2>/dev/null; then :
    179   as_have_required=yes
    180 else
    181   as_have_required=no
    182 fi
    183   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    184 
    185 else
    186   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    187 as_found=false
    188 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    189 do
    190   IFS=$as_save_IFS
    191   test -z "$as_dir" && as_dir=.
    192   as_found=:
    193   case $as_dir in #(
    194 	 /*)
    195 	   for as_base in sh bash ksh sh5; do
    196 	     # Try only shells that exist, to save several forks.
    197 	     as_shell=$as_dir/$as_base
    198 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    199 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    200   CONFIG_SHELL=$as_shell as_have_required=yes
    201 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    202   break 2
    203 fi
    204 fi
    205 	   done;;
    206        esac
    207   as_found=false
    208 done
    209 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    210 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    211   CONFIG_SHELL=$SHELL as_have_required=yes
    212 fi; }
    213 IFS=$as_save_IFS
    214 
    215 
    216       if test "x$CONFIG_SHELL" != x; then :
    217   # We cannot yet assume a decent shell, so we have to provide a
    218 	# neutralization value for shells without unset; and this also
    219 	# works around shells that cannot unset nonexistent variables.
    220 	# Preserve -v and -x to the replacement shell.
    221 	BASH_ENV=/dev/null
    222 	ENV=/dev/null
    223 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    224 	export CONFIG_SHELL
    225 	case $- in # ((((
    226 	  *v*x* | *x*v* ) as_opts=-vx ;;
    227 	  *v* ) as_opts=-v ;;
    228 	  *x* ) as_opts=-x ;;
    229 	  * ) as_opts= ;;
    230 	esac
    231 	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
    232 fi
    233 
    234     if test x$as_have_required = xno; then :
    235   $as_echo "$0: This script requires a shell more modern than all"
    236   $as_echo "$0: the shells that I found on your system."
    237   if test x${ZSH_VERSION+set} = xset ; then
    238     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    239     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    240   else
    241     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and
    242 $0: https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
    243 $0: about your system, including any error possibly output
    244 $0: before this message. Then install a modern shell, or
    245 $0: manually run the script under such a shell if you do
    246 $0: have one."
    247   fi
    248   exit 1
    249 fi
    250 fi
    251 fi
    252 SHELL=${CONFIG_SHELL-/bin/sh}
    253 export SHELL
    254 # Unset more variables known to interfere with behavior of common tools.
    255 CLICOLOR_FORCE= GREP_OPTIONS=
    256 unset CLICOLOR_FORCE GREP_OPTIONS
    257 
    258 ## --------------------- ##
    259 ## M4sh Shell Functions. ##
    260 ## --------------------- ##
    261 # as_fn_unset VAR
    262 # ---------------
    263 # Portably unset VAR.
    264 as_fn_unset ()
    265 {
    266   { eval $1=; unset $1;}
    267 }
    268 as_unset=as_fn_unset
    269 
    270 # as_fn_set_status STATUS
    271 # -----------------------
    272 # Set $? to STATUS, without forking.
    273 as_fn_set_status ()
    274 {
    275   return $1
    276 } # as_fn_set_status
    277 
    278 # as_fn_exit STATUS
    279 # -----------------
    280 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    281 as_fn_exit ()
    282 {
    283   set +e
    284   as_fn_set_status $1
    285   exit $1
    286 } # as_fn_exit
    287 
    288 # as_fn_mkdir_p
    289 # -------------
    290 # Create "$as_dir" as a directory, including parents if necessary.
    291 as_fn_mkdir_p ()
    292 {
    293 
    294   case $as_dir in #(
    295   -*) as_dir=./$as_dir;;
    296   esac
    297   test -d "$as_dir" || eval $as_mkdir_p || {
    298     as_dirs=
    299     while :; do
    300       case $as_dir in #(
    301       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    302       *) as_qdir=$as_dir;;
    303       esac
    304       as_dirs="'$as_qdir' $as_dirs"
    305       as_dir=`$as_dirname -- "$as_dir" ||
    306 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    307 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    308 	 X"$as_dir" : 'X\(//\)$' \| \
    309 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    310 $as_echo X"$as_dir" |
    311     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    312 	    s//\1/
    313 	    q
    314 	  }
    315 	  /^X\(\/\/\)[^/].*/{
    316 	    s//\1/
    317 	    q
    318 	  }
    319 	  /^X\(\/\/\)$/{
    320 	    s//\1/
    321 	    q
    322 	  }
    323 	  /^X\(\/\).*/{
    324 	    s//\1/
    325 	    q
    326 	  }
    327 	  s/.*/./; q'`
    328       test -d "$as_dir" && break
    329     done
    330     test -z "$as_dirs" || eval "mkdir $as_dirs"
    331   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    332 
    333 
    334 } # as_fn_mkdir_p
    335 # as_fn_append VAR VALUE
    336 # ----------------------
    337 # Append the text in VALUE to the end of the definition contained in VAR. Take
    338 # advantage of any shell optimizations that allow amortized linear growth over
    339 # repeated appends, instead of the typical quadratic growth present in naive
    340 # implementations.
    341 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    342   eval 'as_fn_append ()
    343   {
    344     eval $1+=\$2
    345   }'
    346 else
    347   as_fn_append ()
    348   {
    349     eval $1=\$$1\$2
    350   }
    351 fi # as_fn_append
    352 
    353 # as_fn_arith ARG...
    354 # ------------------
    355 # Perform arithmetic evaluation on the ARGs, and store the result in the
    356 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    357 # must be portable across $(()) and expr.
    358 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    359   eval 'as_fn_arith ()
    360   {
    361     as_val=$(( $* ))
    362   }'
    363 else
    364   as_fn_arith ()
    365   {
    366     as_val=`expr "$@" || test $? -eq 1`
    367   }
    368 fi # as_fn_arith
    369 
    370 
    371 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    372 # ----------------------------------------
    373 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    374 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    375 # script with STATUS, using 1 if that was 0.
    376 as_fn_error ()
    377 {
    378   as_status=$1; test $as_status -eq 0 && as_status=1
    379   if test "$4"; then
    380     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    381     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    382   fi
    383   $as_echo "$as_me: error: $2" >&2
    384   as_fn_exit $as_status
    385 } # as_fn_error
    386 
    387 if expr a : '\(a\)' >/dev/null 2>&1 &&
    388    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    389   as_expr=expr
    390 else
    391   as_expr=false
    392 fi
    393 
    394 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    395   as_basename=basename
    396 else
    397   as_basename=false
    398 fi
    399 
    400 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    401   as_dirname=dirname
    402 else
    403   as_dirname=false
    404 fi
    405 
    406 as_me=`$as_basename -- "$0" ||
    407 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    408 	 X"$0" : 'X\(//\)$' \| \
    409 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    410 $as_echo X/"$0" |
    411     sed '/^.*\/\([^/][^/]*\)\/*$/{
    412 	    s//\1/
    413 	    q
    414 	  }
    415 	  /^X\/\(\/\/\)$/{
    416 	    s//\1/
    417 	    q
    418 	  }
    419 	  /^X\/\(\/\).*/{
    420 	    s//\1/
    421 	    q
    422 	  }
    423 	  s/.*/./; q'`
    424 
    425 # Avoid depending upon Character Ranges.
    426 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    427 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    428 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    429 as_cr_digits='0123456789'
    430 as_cr_alnum=$as_cr_Letters$as_cr_digits
    431 
    432 
    433   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    434   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    435   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    436   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    437   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    438   sed -n '
    439     p
    440     /[$]LINENO/=
    441   ' <$as_myself |
    442     sed '
    443       s/[$]LINENO.*/&-/
    444       t lineno
    445       b
    446       :lineno
    447       N
    448       :loop
    449       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    450       t loop
    451       s/-\n.*//
    452     ' >$as_me.lineno &&
    453   chmod +x "$as_me.lineno" ||
    454     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    455 
    456   # Don't try to exec as it changes $[0], causing all sort of problems
    457   # (the dirname of $[0] is not the place where we might find the
    458   # original and so on.  Autoconf is especially sensitive to this).
    459   . "./$as_me.lineno"
    460   # Exit status is that of the last command.
    461   exit
    462 }
    463 
    464 ECHO_C= ECHO_N= ECHO_T=
    465 case `echo -n x` in #(((((
    466 -n*)
    467   case `echo 'xy\c'` in
    468   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    469   xy)  ECHO_C='\c';;
    470   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    471        ECHO_T='	';;
    472   esac;;
    473 *)
    474   ECHO_N='-n';;
    475 esac
    476 
    477 rm -f conf$$ conf$$.exe conf$$.file
    478 if test -d conf$$.dir; then
    479   rm -f conf$$.dir/conf$$.file
    480 else
    481   rm -f conf$$.dir
    482   mkdir conf$$.dir 2>/dev/null
    483 fi
    484 if (echo >conf$$.file) 2>/dev/null; then
    485   if ln -s conf$$.file conf$$ 2>/dev/null; then
    486     as_ln_s='ln -s'
    487     # ... but there are two gotchas:
    488     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    489     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    490     # In both cases, we have to default to `cp -p'.
    491     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    492       as_ln_s='cp -p'
    493   elif ln conf$$.file conf$$ 2>/dev/null; then
    494     as_ln_s=ln
    495   else
    496     as_ln_s='cp -p'
    497   fi
    498 else
    499   as_ln_s='cp -p'
    500 fi
    501 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    502 rmdir conf$$.dir 2>/dev/null
    503 
    504 if mkdir -p . 2>/dev/null; then
    505   as_mkdir_p='mkdir -p "$as_dir"'
    506 else
    507   test -d ./-p && rmdir ./-p
    508   as_mkdir_p=false
    509 fi
    510 
    511 if test -x / >/dev/null 2>&1; then
    512   as_test_x='test -x'
    513 else
    514   if ls -dL / >/dev/null 2>&1; then
    515     as_ls_L_option=L
    516   else
    517     as_ls_L_option=
    518   fi
    519   as_test_x='
    520     eval sh -c '\''
    521       if test -d "$1"; then
    522 	test -d "$1/.";
    523       else
    524 	case $1 in #(
    525 	-*)set "./$1";;
    526 	esac;
    527 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
    528 	???[sx]*):;;*)false;;esac;fi
    529     '\'' sh
    530   '
    531 fi
    532 as_executable_p=$as_test_x
    533 
    534 # Sed expression to map a string onto a valid CPP name.
    535 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    536 
    537 # Sed expression to map a string onto a valid variable name.
    538 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    539 
    540 
    541 test -n "$DJDIR" || exec 7<&0 </dev/null
    542 exec 6>&1
    543 
    544 # Name of the host.
    545 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    546 # so uname gets run too.
    547 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    548 
    549 #
    550 # Initializations.
    551 #
    552 ac_default_prefix=/usr/local
    553 ac_clean_files=
    554 ac_config_libobj_dir=.
    555 LIBOBJS=
    556 cross_compiling=no
    557 subdirs=
    558 MFLAGS=
    559 MAKEFLAGS=
    560 
    561 # Identity of this package.
    562 PACKAGE_NAME='twm'
    563 PACKAGE_TARNAME='twm'
    564 PACKAGE_VERSION='1.0.6'
    565 PACKAGE_STRING='twm 1.0.6'
    566 PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg'
    567 PACKAGE_URL=''
    568 
    569 ac_unique_file="Makefile.am"
    570 # Factoring default headers for most tests.
    571 ac_includes_default="\
    572 #include <stdio.h>
    573 #ifdef HAVE_SYS_TYPES_H
    574 # include <sys/types.h>
    575 #endif
    576 #ifdef HAVE_SYS_STAT_H
    577 # include <sys/stat.h>
    578 #endif
    579 #ifdef STDC_HEADERS
    580 # include <stdlib.h>
    581 # include <stddef.h>
    582 #else
    583 # ifdef HAVE_STDLIB_H
    584 #  include <stdlib.h>
    585 # endif
    586 #endif
    587 #ifdef HAVE_STRING_H
    588 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    589 #  include <memory.h>
    590 # endif
    591 # include <string.h>
    592 #endif
    593 #ifdef HAVE_STRINGS_H
    594 # include <strings.h>
    595 #endif
    596 #ifdef HAVE_INTTYPES_H
    597 # include <inttypes.h>
    598 #endif
    599 #ifdef HAVE_STDINT_H
    600 # include <stdint.h>
    601 #endif
    602 #ifdef HAVE_UNISTD_H
    603 # include <unistd.h>
    604 #endif"
    605 
    606 ac_subst_vars='am__EXEEXT_FALSE
    607 am__EXEEXT_TRUE
    608 LTLIBOBJS
    609 LIBOBJS
    610 TWM_LIBS
    611 TWM_CFLAGS
    612 LEXLIB
    613 LEX_OUTPUT_ROOT
    614 LEX
    615 YACC_INST
    616 YFLAGS
    617 YACC
    618 AM_BACKSLASH
    619 AM_DEFAULT_VERBOSITY
    620 MAN_SUBSTS
    621 XORG_MAN_PAGE
    622 ADMIN_MAN_DIR
    623 DRIVER_MAN_DIR
    624 MISC_MAN_DIR
    625 FILE_MAN_DIR
    626 LIB_MAN_DIR
    627 APP_MAN_DIR
    628 ADMIN_MAN_SUFFIX
    629 DRIVER_MAN_SUFFIX
    630 MISC_MAN_SUFFIX
    631 FILE_MAN_SUFFIX
    632 LIB_MAN_SUFFIX
    633 APP_MAN_SUFFIX
    634 SED
    635 host_os
    636 host_vendor
    637 host_cpu
    638 host
    639 build_os
    640 build_vendor
    641 build_cpu
    642 build
    643 INSTALL_CMD
    644 PKG_CONFIG
    645 CHANGELOG_CMD
    646 CWARNFLAGS
    647 EGREP
    648 GREP
    649 CPP
    650 am__fastdepCC_FALSE
    651 am__fastdepCC_TRUE
    652 CCDEPMODE
    653 AMDEPBACKSLASH
    654 AMDEP_FALSE
    655 AMDEP_TRUE
    656 am__quote
    657 am__include
    658 DEPDIR
    659 OBJEXT
    660 EXEEXT
    661 ac_ct_CC
    662 CPPFLAGS
    663 LDFLAGS
    664 CFLAGS
    665 CC
    666 MAINT
    667 MAINTAINER_MODE_FALSE
    668 MAINTAINER_MODE_TRUE
    669 am__untar
    670 am__tar
    671 AMTAR
    672 am__leading_dot
    673 SET_MAKE
    674 AWK
    675 mkdir_p
    676 MKDIR_P
    677 INSTALL_STRIP_PROGRAM
    678 STRIP
    679 install_sh
    680 MAKEINFO
    681 AUTOHEADER
    682 AUTOMAKE
    683 AUTOCONF
    684 ACLOCAL
    685 VERSION
    686 PACKAGE
    687 CYGPATH_W
    688 am__isrc
    689 INSTALL_DATA
    690 INSTALL_SCRIPT
    691 INSTALL_PROGRAM
    692 target_alias
    693 host_alias
    694 build_alias
    695 LIBS
    696 ECHO_T
    697 ECHO_N
    698 ECHO_C
    699 DEFS
    700 mandir
    701 localedir
    702 libdir
    703 psdir
    704 pdfdir
    705 dvidir
    706 htmldir
    707 infodir
    708 docdir
    709 oldincludedir
    710 includedir
    711 localstatedir
    712 sharedstatedir
    713 sysconfdir
    714 datadir
    715 datarootdir
    716 libexecdir
    717 sbindir
    718 bindir
    719 program_transform_name
    720 prefix
    721 exec_prefix
    722 PACKAGE_URL
    723 PACKAGE_BUGREPORT
    724 PACKAGE_STRING
    725 PACKAGE_VERSION
    726 PACKAGE_TARNAME
    727 PACKAGE_NAME
    728 PATH_SEPARATOR
    729 SHELL'
    730 ac_subst_files=''
    731 ac_user_opts='
    732 enable_option_checking
    733 enable_maintainer_mode
    734 enable_dependency_tracking
    735 enable_strict_compilation
    736 enable_silent_rules
    737 '
    738       ac_precious_vars='build_alias
    739 host_alias
    740 target_alias
    741 CC
    742 CFLAGS
    743 LDFLAGS
    744 LIBS
    745 CPPFLAGS
    746 CPP
    747 PKG_CONFIG
    748 YACC
    749 YFLAGS
    750 TWM_CFLAGS
    751 TWM_LIBS'
    752 
    753 
    754 # Initialize some variables set by options.
    755 ac_init_help=
    756 ac_init_version=false
    757 ac_unrecognized_opts=
    758 ac_unrecognized_sep=
    759 # The variables have the same names as the options, with
    760 # dashes changed to underlines.
    761 cache_file=/dev/null
    762 exec_prefix=NONE
    763 no_create=
    764 no_recursion=
    765 prefix=NONE
    766 program_prefix=NONE
    767 program_suffix=NONE
    768 program_transform_name=s,x,x,
    769 silent=
    770 site=
    771 srcdir=
    772 verbose=
    773 x_includes=NONE
    774 x_libraries=NONE
    775 
    776 # Installation directory options.
    777 # These are left unexpanded so users can "make install exec_prefix=/foo"
    778 # and all the variables that are supposed to be based on exec_prefix
    779 # by default will actually change.
    780 # Use braces instead of parens because sh, perl, etc. also accept them.
    781 # (The list follows the same order as the GNU Coding Standards.)
    782 bindir='${exec_prefix}/bin'
    783 sbindir='${exec_prefix}/sbin'
    784 libexecdir='${exec_prefix}/libexec'
    785 datarootdir='${prefix}/share'
    786 datadir='${datarootdir}'
    787 sysconfdir='${prefix}/etc'
    788 sharedstatedir='${prefix}/com'
    789 localstatedir='${prefix}/var'
    790 includedir='${prefix}/include'
    791 oldincludedir='/usr/include'
    792 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    793 infodir='${datarootdir}/info'
    794 htmldir='${docdir}'
    795 dvidir='${docdir}'
    796 pdfdir='${docdir}'
    797 psdir='${docdir}'
    798 libdir='${exec_prefix}/lib'
    799 localedir='${datarootdir}/locale'
    800 mandir='${datarootdir}/man'
    801 
    802 ac_prev=
    803 ac_dashdash=
    804 for ac_option
    805 do
    806   # If the previous option needs an argument, assign it.
    807   if test -n "$ac_prev"; then
    808     eval $ac_prev=\$ac_option
    809     ac_prev=
    810     continue
    811   fi
    812 
    813   case $ac_option in
    814   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    815   *=)   ac_optarg= ;;
    816   *)    ac_optarg=yes ;;
    817   esac
    818 
    819   # Accept the important Cygnus configure options, so we can diagnose typos.
    820 
    821   case $ac_dashdash$ac_option in
    822   --)
    823     ac_dashdash=yes ;;
    824 
    825   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    826     ac_prev=bindir ;;
    827   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    828     bindir=$ac_optarg ;;
    829 
    830   -build | --build | --buil | --bui | --bu)
    831     ac_prev=build_alias ;;
    832   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    833     build_alias=$ac_optarg ;;
    834 
    835   -cache-file | --cache-file | --cache-fil | --cache-fi \
    836   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    837     ac_prev=cache_file ;;
    838   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    839   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    840     cache_file=$ac_optarg ;;
    841 
    842   --config-cache | -C)
    843     cache_file=config.cache ;;
    844 
    845   -datadir | --datadir | --datadi | --datad)
    846     ac_prev=datadir ;;
    847   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    848     datadir=$ac_optarg ;;
    849 
    850   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    851   | --dataroo | --dataro | --datar)
    852     ac_prev=datarootdir ;;
    853   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    854   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    855     datarootdir=$ac_optarg ;;
    856 
    857   -disable-* | --disable-*)
    858     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    859     # Reject names that are not valid shell variable names.
    860     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    861       as_fn_error $? "invalid feature name: $ac_useropt"
    862     ac_useropt_orig=$ac_useropt
    863     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    864     case $ac_user_opts in
    865       *"
    866 "enable_$ac_useropt"
    867 "*) ;;
    868       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    869 	 ac_unrecognized_sep=', ';;
    870     esac
    871     eval enable_$ac_useropt=no ;;
    872 
    873   -docdir | --docdir | --docdi | --doc | --do)
    874     ac_prev=docdir ;;
    875   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    876     docdir=$ac_optarg ;;
    877 
    878   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    879     ac_prev=dvidir ;;
    880   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    881     dvidir=$ac_optarg ;;
    882 
    883   -enable-* | --enable-*)
    884     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    885     # Reject names that are not valid shell variable names.
    886     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    887       as_fn_error $? "invalid feature name: $ac_useropt"
    888     ac_useropt_orig=$ac_useropt
    889     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    890     case $ac_user_opts in
    891       *"
    892 "enable_$ac_useropt"
    893 "*) ;;
    894       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    895 	 ac_unrecognized_sep=', ';;
    896     esac
    897     eval enable_$ac_useropt=\$ac_optarg ;;
    898 
    899   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    900   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    901   | --exec | --exe | --ex)
    902     ac_prev=exec_prefix ;;
    903   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    904   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    905   | --exec=* | --exe=* | --ex=*)
    906     exec_prefix=$ac_optarg ;;
    907 
    908   -gas | --gas | --ga | --g)
    909     # Obsolete; use --with-gas.
    910     with_gas=yes ;;
    911 
    912   -help | --help | --hel | --he | -h)
    913     ac_init_help=long ;;
    914   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    915     ac_init_help=recursive ;;
    916   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    917     ac_init_help=short ;;
    918 
    919   -host | --host | --hos | --ho)
    920     ac_prev=host_alias ;;
    921   -host=* | --host=* | --hos=* | --ho=*)
    922     host_alias=$ac_optarg ;;
    923 
    924   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    925     ac_prev=htmldir ;;
    926   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    927   | --ht=*)
    928     htmldir=$ac_optarg ;;
    929 
    930   -includedir | --includedir | --includedi | --included | --include \
    931   | --includ | --inclu | --incl | --inc)
    932     ac_prev=includedir ;;
    933   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    934   | --includ=* | --inclu=* | --incl=* | --inc=*)
    935     includedir=$ac_optarg ;;
    936 
    937   -infodir | --infodir | --infodi | --infod | --info | --inf)
    938     ac_prev=infodir ;;
    939   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    940     infodir=$ac_optarg ;;
    941 
    942   -libdir | --libdir | --libdi | --libd)
    943     ac_prev=libdir ;;
    944   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    945     libdir=$ac_optarg ;;
    946 
    947   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    948   | --libexe | --libex | --libe)
    949     ac_prev=libexecdir ;;
    950   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    951   | --libexe=* | --libex=* | --libe=*)
    952     libexecdir=$ac_optarg ;;
    953 
    954   -localedir | --localedir | --localedi | --localed | --locale)
    955     ac_prev=localedir ;;
    956   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    957     localedir=$ac_optarg ;;
    958 
    959   -localstatedir | --localstatedir | --localstatedi | --localstated \
    960   | --localstate | --localstat | --localsta | --localst | --locals)
    961     ac_prev=localstatedir ;;
    962   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    963   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    964     localstatedir=$ac_optarg ;;
    965 
    966   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    967     ac_prev=mandir ;;
    968   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    969     mandir=$ac_optarg ;;
    970 
    971   -nfp | --nfp | --nf)
    972     # Obsolete; use --without-fp.
    973     with_fp=no ;;
    974 
    975   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    976   | --no-cr | --no-c | -n)
    977     no_create=yes ;;
    978 
    979   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    980   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    981     no_recursion=yes ;;
    982 
    983   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    984   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    985   | --oldin | --oldi | --old | --ol | --o)
    986     ac_prev=oldincludedir ;;
    987   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    988   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    989   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    990     oldincludedir=$ac_optarg ;;
    991 
    992   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    993     ac_prev=prefix ;;
    994   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    995     prefix=$ac_optarg ;;
    996 
    997   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    998   | --program-pre | --program-pr | --program-p)
    999     ac_prev=program_prefix ;;
   1000   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1001   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1002     program_prefix=$ac_optarg ;;
   1003 
   1004   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1005   | --program-suf | --program-su | --program-s)
   1006     ac_prev=program_suffix ;;
   1007   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1008   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1009     program_suffix=$ac_optarg ;;
   1010 
   1011   -program-transform-name | --program-transform-name \
   1012   | --program-transform-nam | --program-transform-na \
   1013   | --program-transform-n | --program-transform- \
   1014   | --program-transform | --program-transfor \
   1015   | --program-transfo | --program-transf \
   1016   | --program-trans | --program-tran \
   1017   | --progr-tra | --program-tr | --program-t)
   1018     ac_prev=program_transform_name ;;
   1019   -program-transform-name=* | --program-transform-name=* \
   1020   | --program-transform-nam=* | --program-transform-na=* \
   1021   | --program-transform-n=* | --program-transform-=* \
   1022   | --program-transform=* | --program-transfor=* \
   1023   | --program-transfo=* | --program-transf=* \
   1024   | --program-trans=* | --program-tran=* \
   1025   | --progr-tra=* | --program-tr=* | --program-t=*)
   1026     program_transform_name=$ac_optarg ;;
   1027 
   1028   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1029     ac_prev=pdfdir ;;
   1030   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1031     pdfdir=$ac_optarg ;;
   1032 
   1033   -psdir | --psdir | --psdi | --psd | --ps)
   1034     ac_prev=psdir ;;
   1035   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1036     psdir=$ac_optarg ;;
   1037 
   1038   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1039   | -silent | --silent | --silen | --sile | --sil)
   1040     silent=yes ;;
   1041 
   1042   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1043     ac_prev=sbindir ;;
   1044   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1045   | --sbi=* | --sb=*)
   1046     sbindir=$ac_optarg ;;
   1047 
   1048   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1049   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1050   | --sharedst | --shareds | --shared | --share | --shar \
   1051   | --sha | --sh)
   1052     ac_prev=sharedstatedir ;;
   1053   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1054   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1055   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1056   | --sha=* | --sh=*)
   1057     sharedstatedir=$ac_optarg ;;
   1058 
   1059   -site | --site | --sit)
   1060     ac_prev=site ;;
   1061   -site=* | --site=* | --sit=*)
   1062     site=$ac_optarg ;;
   1063 
   1064   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1065     ac_prev=srcdir ;;
   1066   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1067     srcdir=$ac_optarg ;;
   1068 
   1069   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1070   | --syscon | --sysco | --sysc | --sys | --sy)
   1071     ac_prev=sysconfdir ;;
   1072   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1073   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1074     sysconfdir=$ac_optarg ;;
   1075 
   1076   -target | --target | --targe | --targ | --tar | --ta | --t)
   1077     ac_prev=target_alias ;;
   1078   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1079     target_alias=$ac_optarg ;;
   1080 
   1081   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1082     verbose=yes ;;
   1083 
   1084   -version | --version | --versio | --versi | --vers | -V)
   1085     ac_init_version=: ;;
   1086 
   1087   -with-* | --with-*)
   1088     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1089     # Reject names that are not valid shell variable names.
   1090     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1091       as_fn_error $? "invalid package name: $ac_useropt"
   1092     ac_useropt_orig=$ac_useropt
   1093     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1094     case $ac_user_opts in
   1095       *"
   1096 "with_$ac_useropt"
   1097 "*) ;;
   1098       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1099 	 ac_unrecognized_sep=', ';;
   1100     esac
   1101     eval with_$ac_useropt=\$ac_optarg ;;
   1102 
   1103   -without-* | --without-*)
   1104     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1105     # Reject names that are not valid shell variable names.
   1106     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1107       as_fn_error $? "invalid package name: $ac_useropt"
   1108     ac_useropt_orig=$ac_useropt
   1109     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1110     case $ac_user_opts in
   1111       *"
   1112 "with_$ac_useropt"
   1113 "*) ;;
   1114       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1115 	 ac_unrecognized_sep=', ';;
   1116     esac
   1117     eval with_$ac_useropt=no ;;
   1118 
   1119   --x)
   1120     # Obsolete; use --with-x.
   1121     with_x=yes ;;
   1122 
   1123   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1124   | --x-incl | --x-inc | --x-in | --x-i)
   1125     ac_prev=x_includes ;;
   1126   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1127   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1128     x_includes=$ac_optarg ;;
   1129 
   1130   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1131   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1132     ac_prev=x_libraries ;;
   1133   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1134   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1135     x_libraries=$ac_optarg ;;
   1136 
   1137   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1138 Try \`$0 --help' for more information"
   1139     ;;
   1140 
   1141   *=*)
   1142     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1143     # Reject names that are not valid shell variable names.
   1144     case $ac_envvar in #(
   1145       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1146       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1147     esac
   1148     eval $ac_envvar=\$ac_optarg
   1149     export $ac_envvar ;;
   1150 
   1151   *)
   1152     # FIXME: should be removed in autoconf 3.0.
   1153     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1154     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1155       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1156     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1157     ;;
   1158 
   1159   esac
   1160 done
   1161 
   1162 if test -n "$ac_prev"; then
   1163   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1164   as_fn_error $? "missing argument to $ac_option"
   1165 fi
   1166 
   1167 if test -n "$ac_unrecognized_opts"; then
   1168   case $enable_option_checking in
   1169     no) ;;
   1170     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1171     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1172   esac
   1173 fi
   1174 
   1175 # Check all directory arguments for consistency.
   1176 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1177 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1178 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1179 		libdir localedir mandir
   1180 do
   1181   eval ac_val=\$$ac_var
   1182   # Remove trailing slashes.
   1183   case $ac_val in
   1184     */ )
   1185       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1186       eval $ac_var=\$ac_val;;
   1187   esac
   1188   # Be sure to have absolute directory names.
   1189   case $ac_val in
   1190     [\\/$]* | ?:[\\/]* )  continue;;
   1191     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1192   esac
   1193   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1194 done
   1195 
   1196 # There might be people who depend on the old broken behavior: `$host'
   1197 # used to hold the argument of --host etc.
   1198 # FIXME: To remove some day.
   1199 build=$build_alias
   1200 host=$host_alias
   1201 target=$target_alias
   1202 
   1203 # FIXME: To remove some day.
   1204 if test "x$host_alias" != x; then
   1205   if test "x$build_alias" = x; then
   1206     cross_compiling=maybe
   1207     $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   1208     If a cross compiler is detected then cross compile mode will be used" >&2
   1209   elif test "x$build_alias" != "x$host_alias"; then
   1210     cross_compiling=yes
   1211   fi
   1212 fi
   1213 
   1214 ac_tool_prefix=
   1215 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1216 
   1217 test "$silent" = yes && exec 6>/dev/null
   1218 
   1219 
   1220 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1221 ac_ls_di=`ls -di .` &&
   1222 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1223   as_fn_error $? "working directory cannot be determined"
   1224 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1225   as_fn_error $? "pwd does not report name of working directory"
   1226 
   1227 
   1228 # Find the source files, if location was not specified.
   1229 if test -z "$srcdir"; then
   1230   ac_srcdir_defaulted=yes
   1231   # Try the directory containing this script, then the parent directory.
   1232   ac_confdir=`$as_dirname -- "$as_myself" ||
   1233 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1234 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1235 	 X"$as_myself" : 'X\(//\)$' \| \
   1236 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1237 $as_echo X"$as_myself" |
   1238     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1239 	    s//\1/
   1240 	    q
   1241 	  }
   1242 	  /^X\(\/\/\)[^/].*/{
   1243 	    s//\1/
   1244 	    q
   1245 	  }
   1246 	  /^X\(\/\/\)$/{
   1247 	    s//\1/
   1248 	    q
   1249 	  }
   1250 	  /^X\(\/\).*/{
   1251 	    s//\1/
   1252 	    q
   1253 	  }
   1254 	  s/.*/./; q'`
   1255   srcdir=$ac_confdir
   1256   if test ! -r "$srcdir/$ac_unique_file"; then
   1257     srcdir=..
   1258   fi
   1259 else
   1260   ac_srcdir_defaulted=no
   1261 fi
   1262 if test ! -r "$srcdir/$ac_unique_file"; then
   1263   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1264   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1265 fi
   1266 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1267 ac_abs_confdir=`(
   1268 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1269 	pwd)`
   1270 # When building in place, set srcdir=.
   1271 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1272   srcdir=.
   1273 fi
   1274 # Remove unnecessary trailing slashes from srcdir.
   1275 # Double slashes in file names in object file debugging info
   1276 # mess up M-x gdb in Emacs.
   1277 case $srcdir in
   1278 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1279 esac
   1280 for ac_var in $ac_precious_vars; do
   1281   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1282   eval ac_env_${ac_var}_value=\$${ac_var}
   1283   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1284   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1285 done
   1286 
   1287 #
   1288 # Report the --help message.
   1289 #
   1290 if test "$ac_init_help" = "long"; then
   1291   # Omit some internal or obsolete options to make the list less imposing.
   1292   # This message is too long to be a string in the A/UX 3.1 sh.
   1293   cat <<_ACEOF
   1294 \`configure' configures twm 1.0.6 to adapt to many kinds of systems.
   1295 
   1296 Usage: $0 [OPTION]... [VAR=VALUE]...
   1297 
   1298 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1299 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1300 
   1301 Defaults for the options are specified in brackets.
   1302 
   1303 Configuration:
   1304   -h, --help              display this help and exit
   1305       --help=short        display options specific to this package
   1306       --help=recursive    display the short help of all the included packages
   1307   -V, --version           display version information and exit
   1308   -q, --quiet, --silent   do not print \`checking ...' messages
   1309       --cache-file=FILE   cache test results in FILE [disabled]
   1310   -C, --config-cache      alias for \`--cache-file=config.cache'
   1311   -n, --no-create         do not create output files
   1312       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1313 
   1314 Installation directories:
   1315   --prefix=PREFIX         install architecture-independent files in PREFIX
   1316                           [$ac_default_prefix]
   1317   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1318                           [PREFIX]
   1319 
   1320 By default, \`make install' will install all the files in
   1321 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1322 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1323 for instance \`--prefix=\$HOME'.
   1324 
   1325 For better control, use the options below.
   1326 
   1327 Fine tuning of the installation directories:
   1328   --bindir=DIR            user executables [EPREFIX/bin]
   1329   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1330   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1331   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1332   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1333   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1334   --libdir=DIR            object code libraries [EPREFIX/lib]
   1335   --includedir=DIR        C header files [PREFIX/include]
   1336   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1337   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1338   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1339   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1340   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1341   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1342   --docdir=DIR            documentation root [DATAROOTDIR/doc/twm]
   1343   --htmldir=DIR           html documentation [DOCDIR]
   1344   --dvidir=DIR            dvi documentation [DOCDIR]
   1345   --pdfdir=DIR            pdf documentation [DOCDIR]
   1346   --psdir=DIR             ps documentation [DOCDIR]
   1347 _ACEOF
   1348 
   1349   cat <<\_ACEOF
   1350 
   1351 Program names:
   1352   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1353   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1354   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1355 
   1356 System types:
   1357   --build=BUILD     configure for building on BUILD [guessed]
   1358   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1359 _ACEOF
   1360 fi
   1361 
   1362 if test -n "$ac_init_help"; then
   1363   case $ac_init_help in
   1364      short | recursive ) echo "Configuration of twm 1.0.6:";;
   1365    esac
   1366   cat <<\_ACEOF
   1367 
   1368 Optional Features:
   1369   --disable-option-checking  ignore unrecognized --enable/--with options
   1370   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1371   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1372   --enable-maintainer-mode  enable make rules and dependencies not useful
   1373 			  (and sometimes confusing) to the casual installer
   1374   --disable-dependency-tracking  speeds up one-time build
   1375   --enable-dependency-tracking   do not reject slow dependency extractors
   1376   --enable-strict-compilation
   1377                           Enable all warnings from compiler and make them
   1378                           errors (default: disabled)
   1379   --enable-silent-rules          less verbose build output (undo: `make V=1')
   1380   --disable-silent-rules         verbose build output (undo: `make V=0')
   1381 
   1382 Some influential environment variables:
   1383   CC          C compiler command
   1384   CFLAGS      C compiler flags
   1385   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1386               nonstandard directory <lib dir>
   1387   LIBS        libraries to pass to the linker, e.g. -l<library>
   1388   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1389               you have headers in a nonstandard directory <include dir>
   1390   CPP         C preprocessor
   1391   PKG_CONFIG  path to pkg-config utility
   1392   YACC        The `Yet Another Compiler Compiler' implementation to use.
   1393               Defaults to the first program found out of: `bison -y', `byacc',
   1394               `yacc'.
   1395   YFLAGS      The list of arguments that will be passed by default to $YACC.
   1396               This script will default YFLAGS to the empty string to avoid a
   1397               default value of `-d' given by some make applications.
   1398   TWM_CFLAGS  C compiler flags for TWM, overriding pkg-config
   1399   TWM_LIBS    linker flags for TWM, overriding pkg-config
   1400 
   1401 Use these variables to override the choices made by `configure' or to help
   1402 it to find libraries and programs with nonstandard names/locations.
   1403 
   1404 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>.
   1405 _ACEOF
   1406 ac_status=$?
   1407 fi
   1408 
   1409 if test "$ac_init_help" = "recursive"; then
   1410   # If there are subdirs, report their specific --help.
   1411   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1412     test -d "$ac_dir" ||
   1413       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1414       continue
   1415     ac_builddir=.
   1416 
   1417 case "$ac_dir" in
   1418 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1419 *)
   1420   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1421   # A ".." for each directory in $ac_dir_suffix.
   1422   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1423   case $ac_top_builddir_sub in
   1424   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1425   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1426   esac ;;
   1427 esac
   1428 ac_abs_top_builddir=$ac_pwd
   1429 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1430 # for backward compatibility:
   1431 ac_top_builddir=$ac_top_build_prefix
   1432 
   1433 case $srcdir in
   1434   .)  # We are building in place.
   1435     ac_srcdir=.
   1436     ac_top_srcdir=$ac_top_builddir_sub
   1437     ac_abs_top_srcdir=$ac_pwd ;;
   1438   [\\/]* | ?:[\\/]* )  # Absolute name.
   1439     ac_srcdir=$srcdir$ac_dir_suffix;
   1440     ac_top_srcdir=$srcdir
   1441     ac_abs_top_srcdir=$srcdir ;;
   1442   *) # Relative name.
   1443     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1444     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1445     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1446 esac
   1447 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1448 
   1449     cd "$ac_dir" || { ac_status=$?; continue; }
   1450     # Check for guested configure.
   1451     if test -f "$ac_srcdir/configure.gnu"; then
   1452       echo &&
   1453       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1454     elif test -f "$ac_srcdir/configure"; then
   1455       echo &&
   1456       $SHELL "$ac_srcdir/configure" --help=recursive
   1457     else
   1458       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1459     fi || ac_status=$?
   1460     cd "$ac_pwd" || { ac_status=$?; break; }
   1461   done
   1462 fi
   1463 
   1464 test -n "$ac_init_help" && exit $ac_status
   1465 if $ac_init_version; then
   1466   cat <<\_ACEOF
   1467 twm configure 1.0.6
   1468 generated by GNU Autoconf 2.68
   1469 
   1470 Copyright (C) 2010 Free Software Foundation, Inc.
   1471 This configure script is free software; the Free Software Foundation
   1472 gives unlimited permission to copy, distribute and modify it.
   1473 _ACEOF
   1474   exit
   1475 fi
   1476 
   1477 ## ------------------------ ##
   1478 ## Autoconf initialization. ##
   1479 ## ------------------------ ##
   1480 
   1481 # ac_fn_c_try_compile LINENO
   1482 # --------------------------
   1483 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1484 ac_fn_c_try_compile ()
   1485 {
   1486   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1487   rm -f conftest.$ac_objext
   1488   if { { ac_try="$ac_compile"
   1489 case "(($ac_try" in
   1490   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1491   *) ac_try_echo=$ac_try;;
   1492 esac
   1493 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1494 $as_echo "$ac_try_echo"; } >&5
   1495   (eval "$ac_compile") 2>conftest.err
   1496   ac_status=$?
   1497   if test -s conftest.err; then
   1498     grep -v '^ *+' conftest.err >conftest.er1
   1499     cat conftest.er1 >&5
   1500     mv -f conftest.er1 conftest.err
   1501   fi
   1502   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1503   test $ac_status = 0; } && {
   1504 	 test -z "$ac_c_werror_flag" ||
   1505 	 test ! -s conftest.err
   1506        } && test -s conftest.$ac_objext; then :
   1507   ac_retval=0
   1508 else
   1509   $as_echo "$as_me: failed program was:" >&5
   1510 sed 's/^/| /' conftest.$ac_ext >&5
   1511 
   1512 	ac_retval=1
   1513 fi
   1514   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1515   as_fn_set_status $ac_retval
   1516 
   1517 } # ac_fn_c_try_compile
   1518 
   1519 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1520 # ---------------------------------------------
   1521 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1522 # accordingly.
   1523 ac_fn_c_check_decl ()
   1524 {
   1525   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1526   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1527   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1528   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1529 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1530 if eval \${$3+:} false; then :
   1531   $as_echo_n "(cached) " >&6
   1532 else
   1533   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1534 /* end confdefs.h.  */
   1535 $4
   1536 int
   1537 main ()
   1538 {
   1539 #ifndef $as_decl_name
   1540 #ifdef __cplusplus
   1541   (void) $as_decl_use;
   1542 #else
   1543   (void) $as_decl_name;
   1544 #endif
   1545 #endif
   1546 
   1547   ;
   1548   return 0;
   1549 }
   1550 _ACEOF
   1551 if ac_fn_c_try_compile "$LINENO"; then :
   1552   eval "$3=yes"
   1553 else
   1554   eval "$3=no"
   1555 fi
   1556 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1557 fi
   1558 eval ac_res=\$$3
   1559 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1560 $as_echo "$ac_res" >&6; }
   1561   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1562 
   1563 } # ac_fn_c_check_decl
   1564 
   1565 # ac_fn_c_try_cpp LINENO
   1566 # ----------------------
   1567 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1568 ac_fn_c_try_cpp ()
   1569 {
   1570   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1571   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1572 case "(($ac_try" in
   1573   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1574   *) ac_try_echo=$ac_try;;
   1575 esac
   1576 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1577 $as_echo "$ac_try_echo"; } >&5
   1578   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1579   ac_status=$?
   1580   if test -s conftest.err; then
   1581     grep -v '^ *+' conftest.err >conftest.er1
   1582     cat conftest.er1 >&5
   1583     mv -f conftest.er1 conftest.err
   1584   fi
   1585   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1586   test $ac_status = 0; } > conftest.i && {
   1587 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1588 	 test ! -s conftest.err
   1589        }; then :
   1590   ac_retval=0
   1591 else
   1592   $as_echo "$as_me: failed program was:" >&5
   1593 sed 's/^/| /' conftest.$ac_ext >&5
   1594 
   1595     ac_retval=1
   1596 fi
   1597   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1598   as_fn_set_status $ac_retval
   1599 
   1600 } # ac_fn_c_try_cpp
   1601 
   1602 # ac_fn_c_try_run LINENO
   1603 # ----------------------
   1604 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1605 # that executables *can* be run.
   1606 ac_fn_c_try_run ()
   1607 {
   1608   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1609   if { { ac_try="$ac_link"
   1610 case "(($ac_try" in
   1611   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1612   *) ac_try_echo=$ac_try;;
   1613 esac
   1614 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1615 $as_echo "$ac_try_echo"; } >&5
   1616   (eval "$ac_link") 2>&5
   1617   ac_status=$?
   1618   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1619   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1620   { { case "(($ac_try" in
   1621   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1622   *) ac_try_echo=$ac_try;;
   1623 esac
   1624 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1625 $as_echo "$ac_try_echo"; } >&5
   1626   (eval "$ac_try") 2>&5
   1627   ac_status=$?
   1628   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1629   test $ac_status = 0; }; }; then :
   1630   ac_retval=0
   1631 else
   1632   $as_echo "$as_me: program exited with status $ac_status" >&5
   1633        $as_echo "$as_me: failed program was:" >&5
   1634 sed 's/^/| /' conftest.$ac_ext >&5
   1635 
   1636        ac_retval=$ac_status
   1637 fi
   1638   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1639   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1640   as_fn_set_status $ac_retval
   1641 
   1642 } # ac_fn_c_try_run
   1643 
   1644 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1645 # -------------------------------------------------------
   1646 # Tests whether HEADER exists and can be compiled using the include files in
   1647 # INCLUDES, setting the cache variable VAR accordingly.
   1648 ac_fn_c_check_header_compile ()
   1649 {
   1650   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1651   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1652 $as_echo_n "checking for $2... " >&6; }
   1653 if eval \${$3+:} false; then :
   1654   $as_echo_n "(cached) " >&6
   1655 else
   1656   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1657 /* end confdefs.h.  */
   1658 $4
   1659 #include <$2>
   1660 _ACEOF
   1661 if ac_fn_c_try_compile "$LINENO"; then :
   1662   eval "$3=yes"
   1663 else
   1664   eval "$3=no"
   1665 fi
   1666 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1667 fi
   1668 eval ac_res=\$$3
   1669 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1670 $as_echo "$ac_res" >&6; }
   1671   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1672 
   1673 } # ac_fn_c_check_header_compile
   1674 
   1675 # ac_fn_c_try_link LINENO
   1676 # -----------------------
   1677 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1678 ac_fn_c_try_link ()
   1679 {
   1680   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1681   rm -f conftest.$ac_objext conftest$ac_exeext
   1682   if { { ac_try="$ac_link"
   1683 case "(($ac_try" in
   1684   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1685   *) ac_try_echo=$ac_try;;
   1686 esac
   1687 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1688 $as_echo "$ac_try_echo"; } >&5
   1689   (eval "$ac_link") 2>conftest.err
   1690   ac_status=$?
   1691   if test -s conftest.err; then
   1692     grep -v '^ *+' conftest.err >conftest.er1
   1693     cat conftest.er1 >&5
   1694     mv -f conftest.er1 conftest.err
   1695   fi
   1696   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1697   test $ac_status = 0; } && {
   1698 	 test -z "$ac_c_werror_flag" ||
   1699 	 test ! -s conftest.err
   1700        } && test -s conftest$ac_exeext && {
   1701 	 test "$cross_compiling" = yes ||
   1702 	 $as_test_x conftest$ac_exeext
   1703        }; then :
   1704   ac_retval=0
   1705 else
   1706   $as_echo "$as_me: failed program was:" >&5
   1707 sed 's/^/| /' conftest.$ac_ext >&5
   1708 
   1709 	ac_retval=1
   1710 fi
   1711   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1712   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1713   # interfere with the next link command; also delete a directory that is
   1714   # left behind by Apple's compiler.  We do this before executing the actions.
   1715   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1716   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1717   as_fn_set_status $ac_retval
   1718 
   1719 } # ac_fn_c_try_link
   1720 
   1721 # ac_fn_c_check_func LINENO FUNC VAR
   1722 # ----------------------------------
   1723 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1724 ac_fn_c_check_func ()
   1725 {
   1726   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1727   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1728 $as_echo_n "checking for $2... " >&6; }
   1729 if eval \${$3+:} false; then :
   1730   $as_echo_n "(cached) " >&6
   1731 else
   1732   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1733 /* end confdefs.h.  */
   1734 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1735    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1736 #define $2 innocuous_$2
   1737 
   1738 /* System header to define __stub macros and hopefully few prototypes,
   1739     which can conflict with char $2 (); below.
   1740     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1741     <limits.h> exists even on freestanding compilers.  */
   1742 
   1743 #ifdef __STDC__
   1744 # include <limits.h>
   1745 #else
   1746 # include <assert.h>
   1747 #endif
   1748 
   1749 #undef $2
   1750 
   1751 /* Override any GCC internal prototype to avoid an error.
   1752    Use char because int might match the return type of a GCC
   1753    builtin and then its argument prototype would still apply.  */
   1754 #ifdef __cplusplus
   1755 extern "C"
   1756 #endif
   1757 char $2 ();
   1758 /* The GNU C library defines this for functions which it implements
   1759     to always fail with ENOSYS.  Some functions are actually named
   1760     something starting with __ and the normal name is an alias.  */
   1761 #if defined __stub_$2 || defined __stub___$2
   1762 choke me
   1763 #endif
   1764 
   1765 int
   1766 main ()
   1767 {
   1768 return $2 ();
   1769   ;
   1770   return 0;
   1771 }
   1772 _ACEOF
   1773 if ac_fn_c_try_link "$LINENO"; then :
   1774   eval "$3=yes"
   1775 else
   1776   eval "$3=no"
   1777 fi
   1778 rm -f core conftest.err conftest.$ac_objext \
   1779     conftest$ac_exeext conftest.$ac_ext
   1780 fi
   1781 eval ac_res=\$$3
   1782 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1783 $as_echo "$ac_res" >&6; }
   1784   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1785 
   1786 } # ac_fn_c_check_func
   1787 cat >config.log <<_ACEOF
   1788 This file contains any messages produced by compilers while
   1789 running configure, to aid debugging if configure makes a mistake.
   1790 
   1791 It was created by twm $as_me 1.0.6, which was
   1792 generated by GNU Autoconf 2.68.  Invocation command line was
   1793 
   1794   $ $0 $@
   1795 
   1796 _ACEOF
   1797 exec 5>>config.log
   1798 {
   1799 cat <<_ASUNAME
   1800 ## --------- ##
   1801 ## Platform. ##
   1802 ## --------- ##
   1803 
   1804 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1805 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1806 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1807 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1808 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1809 
   1810 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1811 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1812 
   1813 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1814 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1815 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1816 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1817 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1818 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1819 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1820 
   1821 _ASUNAME
   1822 
   1823 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1824 for as_dir in $PATH
   1825 do
   1826   IFS=$as_save_IFS
   1827   test -z "$as_dir" && as_dir=.
   1828     $as_echo "PATH: $as_dir"
   1829   done
   1830 IFS=$as_save_IFS
   1831 
   1832 } >&5
   1833 
   1834 cat >&5 <<_ACEOF
   1835 
   1836 
   1837 ## ----------- ##
   1838 ## Core tests. ##
   1839 ## ----------- ##
   1840 
   1841 _ACEOF
   1842 
   1843 
   1844 # Keep a trace of the command line.
   1845 # Strip out --no-create and --no-recursion so they do not pile up.
   1846 # Strip out --silent because we don't want to record it for future runs.
   1847 # Also quote any args containing shell meta-characters.
   1848 # Make two passes to allow for proper duplicate-argument suppression.
   1849 ac_configure_args=
   1850 ac_configure_args0=
   1851 ac_configure_args1=
   1852 ac_must_keep_next=false
   1853 for ac_pass in 1 2
   1854 do
   1855   for ac_arg
   1856   do
   1857     case $ac_arg in
   1858     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1859     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1860     | -silent | --silent | --silen | --sile | --sil)
   1861       continue ;;
   1862     *\'*)
   1863       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1864     esac
   1865     case $ac_pass in
   1866     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1867     2)
   1868       as_fn_append ac_configure_args1 " '$ac_arg'"
   1869       if test $ac_must_keep_next = true; then
   1870 	ac_must_keep_next=false # Got value, back to normal.
   1871       else
   1872 	case $ac_arg in
   1873 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1874 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1875 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1876 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1877 	    case "$ac_configure_args0 " in
   1878 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1879 	    esac
   1880 	    ;;
   1881 	  -* ) ac_must_keep_next=true ;;
   1882 	esac
   1883       fi
   1884       as_fn_append ac_configure_args " '$ac_arg'"
   1885       ;;
   1886     esac
   1887   done
   1888 done
   1889 { ac_configure_args0=; unset ac_configure_args0;}
   1890 { ac_configure_args1=; unset ac_configure_args1;}
   1891 
   1892 # When interrupted or exit'd, cleanup temporary files, and complete
   1893 # config.log.  We remove comments because anyway the quotes in there
   1894 # would cause problems or look ugly.
   1895 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1896 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1897 trap 'exit_status=$?
   1898   # Save into config.log some information that might help in debugging.
   1899   {
   1900     echo
   1901 
   1902     $as_echo "## ---------------- ##
   1903 ## Cache variables. ##
   1904 ## ---------------- ##"
   1905     echo
   1906     # The following way of writing the cache mishandles newlines in values,
   1907 (
   1908   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1909     eval ac_val=\$$ac_var
   1910     case $ac_val in #(
   1911     *${as_nl}*)
   1912       case $ac_var in #(
   1913       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1914 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1915       esac
   1916       case $ac_var in #(
   1917       _ | IFS | as_nl) ;; #(
   1918       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1919       *) { eval $ac_var=; unset $ac_var;} ;;
   1920       esac ;;
   1921     esac
   1922   done
   1923   (set) 2>&1 |
   1924     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1925     *${as_nl}ac_space=\ *)
   1926       sed -n \
   1927 	"s/'\''/'\''\\\\'\'''\''/g;
   1928 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1929       ;; #(
   1930     *)
   1931       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1932       ;;
   1933     esac |
   1934     sort
   1935 )
   1936     echo
   1937 
   1938     $as_echo "## ----------------- ##
   1939 ## Output variables. ##
   1940 ## ----------------- ##"
   1941     echo
   1942     for ac_var in $ac_subst_vars
   1943     do
   1944       eval ac_val=\$$ac_var
   1945       case $ac_val in
   1946       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1947       esac
   1948       $as_echo "$ac_var='\''$ac_val'\''"
   1949     done | sort
   1950     echo
   1951 
   1952     if test -n "$ac_subst_files"; then
   1953       $as_echo "## ------------------- ##
   1954 ## File substitutions. ##
   1955 ## ------------------- ##"
   1956       echo
   1957       for ac_var in $ac_subst_files
   1958       do
   1959 	eval ac_val=\$$ac_var
   1960 	case $ac_val in
   1961 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1962 	esac
   1963 	$as_echo "$ac_var='\''$ac_val'\''"
   1964       done | sort
   1965       echo
   1966     fi
   1967 
   1968     if test -s confdefs.h; then
   1969       $as_echo "## ----------- ##
   1970 ## confdefs.h. ##
   1971 ## ----------- ##"
   1972       echo
   1973       cat confdefs.h
   1974       echo
   1975     fi
   1976     test "$ac_signal" != 0 &&
   1977       $as_echo "$as_me: caught signal $ac_signal"
   1978     $as_echo "$as_me: exit $exit_status"
   1979   } >&5
   1980   rm -f core *.core core.conftest.* &&
   1981     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1982     exit $exit_status
   1983 ' 0
   1984 for ac_signal in 1 2 13 15; do
   1985   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1986 done
   1987 ac_signal=0
   1988 
   1989 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1990 rm -f -r conftest* confdefs.h
   1991 
   1992 $as_echo "/* confdefs.h */" > confdefs.h
   1993 
   1994 # Predefined preprocessor variables.
   1995 
   1996 cat >>confdefs.h <<_ACEOF
   1997 #define PACKAGE_NAME "$PACKAGE_NAME"
   1998 _ACEOF
   1999 
   2000 cat >>confdefs.h <<_ACEOF
   2001 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2002 _ACEOF
   2003 
   2004 cat >>confdefs.h <<_ACEOF
   2005 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2006 _ACEOF
   2007 
   2008 cat >>confdefs.h <<_ACEOF
   2009 #define PACKAGE_STRING "$PACKAGE_STRING"
   2010 _ACEOF
   2011 
   2012 cat >>confdefs.h <<_ACEOF
   2013 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2014 _ACEOF
   2015 
   2016 cat >>confdefs.h <<_ACEOF
   2017 #define PACKAGE_URL "$PACKAGE_URL"
   2018 _ACEOF
   2019 
   2020 
   2021 # Let the site file select an alternate cache file if it wants to.
   2022 # Prefer an explicitly selected file to automatically selected ones.
   2023 ac_site_file1=NONE
   2024 ac_site_file2=NONE
   2025 if test -n "$CONFIG_SITE"; then
   2026   # We do not want a PATH search for config.site.
   2027   case $CONFIG_SITE in #((
   2028     -*)  ac_site_file1=./$CONFIG_SITE;;
   2029     */*) ac_site_file1=$CONFIG_SITE;;
   2030     *)   ac_site_file1=./$CONFIG_SITE;;
   2031   esac
   2032 elif test "x$prefix" != xNONE; then
   2033   ac_site_file1=$prefix/share/config.site
   2034   ac_site_file2=$prefix/etc/config.site
   2035 else
   2036   ac_site_file1=$ac_default_prefix/share/config.site
   2037   ac_site_file2=$ac_default_prefix/etc/config.site
   2038 fi
   2039 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2040 do
   2041   test "x$ac_site_file" = xNONE && continue
   2042   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2043     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2044 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2045     sed 's/^/| /' "$ac_site_file" >&5
   2046     . "$ac_site_file" \
   2047       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2048 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2049 as_fn_error $? "failed to load site script $ac_site_file
   2050 See \`config.log' for more details" "$LINENO" 5; }
   2051   fi
   2052 done
   2053 
   2054 if test -r "$cache_file"; then
   2055   # Some versions of bash will fail to source /dev/null (special files
   2056   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2057   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2058     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2059 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2060     case $cache_file in
   2061       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2062       *)                      . "./$cache_file";;
   2063     esac
   2064   fi
   2065 else
   2066   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2067 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2068   >$cache_file
   2069 fi
   2070 
   2071 # Check that the precious variables saved in the cache have kept the same
   2072 # value.
   2073 ac_cache_corrupted=false
   2074 for ac_var in $ac_precious_vars; do
   2075   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2076   eval ac_new_set=\$ac_env_${ac_var}_set
   2077   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2078   eval ac_new_val=\$ac_env_${ac_var}_value
   2079   case $ac_old_set,$ac_new_set in
   2080     set,)
   2081       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2082 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2083       ac_cache_corrupted=: ;;
   2084     ,set)
   2085       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2086 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2087       ac_cache_corrupted=: ;;
   2088     ,);;
   2089     *)
   2090       if test "x$ac_old_val" != "x$ac_new_val"; then
   2091 	# differences in whitespace do not lead to failure.
   2092 	ac_old_val_w=`echo x $ac_old_val`
   2093 	ac_new_val_w=`echo x $ac_new_val`
   2094 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2095 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2096 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2097 	  ac_cache_corrupted=:
   2098 	else
   2099 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2100 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2101 	  eval $ac_var=\$ac_old_val
   2102 	fi
   2103 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2104 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2105 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2106 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2107       fi;;
   2108   esac
   2109   # Pass precious variables to config.status.
   2110   if test "$ac_new_set" = set; then
   2111     case $ac_new_val in
   2112     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2113     *) ac_arg=$ac_var=$ac_new_val ;;
   2114     esac
   2115     case " $ac_configure_args " in
   2116       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2117       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2118     esac
   2119   fi
   2120 done
   2121 if $ac_cache_corrupted; then
   2122   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2123 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2124   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2125 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2126   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2127 fi
   2128 ## -------------------- ##
   2129 ## Main body of script. ##
   2130 ## -------------------- ##
   2131 
   2132 ac_ext=c
   2133 ac_cpp='$CPP $CPPFLAGS'
   2134 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2135 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2136 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2137 
   2138 
   2139 
   2140 ac_config_headers="$ac_config_headers config.h"
   2141 
   2142 
   2143 # Initialize Automake
   2144 am__api_version='1.11'
   2145 
   2146 ac_aux_dir=
   2147 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2148   if test -f "$ac_dir/install-sh"; then
   2149     ac_aux_dir=$ac_dir
   2150     ac_install_sh="$ac_aux_dir/install-sh -c"
   2151     break
   2152   elif test -f "$ac_dir/install.sh"; then
   2153     ac_aux_dir=$ac_dir
   2154     ac_install_sh="$ac_aux_dir/install.sh -c"
   2155     break
   2156   elif test -f "$ac_dir/shtool"; then
   2157     ac_aux_dir=$ac_dir
   2158     ac_install_sh="$ac_aux_dir/shtool install -c"
   2159     break
   2160   fi
   2161 done
   2162 if test -z "$ac_aux_dir"; then
   2163   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2164 fi
   2165 
   2166 # These three variables are undocumented and unsupported,
   2167 # and are intended to be withdrawn in a future Autoconf release.
   2168 # They can cause serious problems if a builder's source tree is in a directory
   2169 # whose full name contains unusual characters.
   2170 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2171 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2172 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2173 
   2174 
   2175 # Find a good install program.  We prefer a C program (faster),
   2176 # so one script is as good as another.  But avoid the broken or
   2177 # incompatible versions:
   2178 # SysV /etc/install, /usr/sbin/install
   2179 # SunOS /usr/etc/install
   2180 # IRIX /sbin/install
   2181 # AIX /bin/install
   2182 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2183 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2184 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2185 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2186 # OS/2's system install, which has a completely different semantic
   2187 # ./install, which can be erroneously created by make from ./install.sh.
   2188 # Reject install programs that cannot install multiple files.
   2189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2190 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2191 if test -z "$INSTALL"; then
   2192 if ${ac_cv_path_install+:} false; then :
   2193   $as_echo_n "(cached) " >&6
   2194 else
   2195   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2196 for as_dir in $PATH
   2197 do
   2198   IFS=$as_save_IFS
   2199   test -z "$as_dir" && as_dir=.
   2200     # Account for people who put trailing slashes in PATH elements.
   2201 case $as_dir/ in #((
   2202   ./ | .// | /[cC]/* | \
   2203   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2204   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2205   /usr/ucb/* ) ;;
   2206   *)
   2207     # OSF1 and SCO ODT 3.0 have their own names for install.
   2208     # Don't use installbsd from OSF since it installs stuff as root
   2209     # by default.
   2210     for ac_prog in ginstall scoinst install; do
   2211       for ac_exec_ext in '' $ac_executable_extensions; do
   2212 	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   2213 	  if test $ac_prog = install &&
   2214 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2215 	    # AIX install.  It has an incompatible calling convention.
   2216 	    :
   2217 	  elif test $ac_prog = install &&
   2218 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2219 	    # program-specific install script used by HP pwplus--don't use.
   2220 	    :
   2221 	  else
   2222 	    rm -rf conftest.one conftest.two conftest.dir
   2223 	    echo one > conftest.one
   2224 	    echo two > conftest.two
   2225 	    mkdir conftest.dir
   2226 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2227 	      test -s conftest.one && test -s conftest.two &&
   2228 	      test -s conftest.dir/conftest.one &&
   2229 	      test -s conftest.dir/conftest.two
   2230 	    then
   2231 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2232 	      break 3
   2233 	    fi
   2234 	  fi
   2235 	fi
   2236       done
   2237     done
   2238     ;;
   2239 esac
   2240 
   2241   done
   2242 IFS=$as_save_IFS
   2243 
   2244 rm -rf conftest.one conftest.two conftest.dir
   2245 
   2246 fi
   2247   if test "${ac_cv_path_install+set}" = set; then
   2248     INSTALL=$ac_cv_path_install
   2249   else
   2250     # As a last resort, use the slow shell script.  Don't cache a
   2251     # value for INSTALL within a source directory, because that will
   2252     # break other packages using the cache if that directory is
   2253     # removed, or if the value is a relative name.
   2254     INSTALL=$ac_install_sh
   2255   fi
   2256 fi
   2257 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2258 $as_echo "$INSTALL" >&6; }
   2259 
   2260 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2261 # It thinks the first close brace ends the variable substitution.
   2262 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2263 
   2264 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2265 
   2266 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2267 
   2268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2269 $as_echo_n "checking whether build environment is sane... " >&6; }
   2270 # Just in case
   2271 sleep 1
   2272 echo timestamp > conftest.file
   2273 # Reject unsafe characters in $srcdir or the absolute working directory
   2274 # name.  Accept space and tab only in the latter.
   2275 am_lf='
   2276 '
   2277 case `pwd` in
   2278   *[\\\"\#\$\&\'\`$am_lf]*)
   2279     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2280 esac
   2281 case $srcdir in
   2282   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2283     as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
   2284 esac
   2285 
   2286 # Do `set' in a subshell so we don't clobber the current shell's
   2287 # arguments.  Must try -L first in case configure is actually a
   2288 # symlink; some systems play weird games with the mod time of symlinks
   2289 # (eg FreeBSD returns the mod time of the symlink's containing
   2290 # directory).
   2291 if (
   2292    set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2293    if test "$*" = "X"; then
   2294       # -L didn't work.
   2295       set X `ls -t "$srcdir/configure" conftest.file`
   2296    fi
   2297    rm -f conftest.file
   2298    if test "$*" != "X $srcdir/configure conftest.file" \
   2299       && test "$*" != "X conftest.file $srcdir/configure"; then
   2300 
   2301       # If neither matched, then we have a broken ls.  This can happen
   2302       # if, for instance, CONFIG_SHELL is bash and it inherits a
   2303       # broken ls alias from the environment.  This has actually
   2304       # happened.  Such a system could not be considered "sane".
   2305       as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2306 alias in your environment" "$LINENO" 5
   2307    fi
   2308 
   2309    test "$2" = conftest.file
   2310    )
   2311 then
   2312    # Ok.
   2313    :
   2314 else
   2315    as_fn_error $? "newly created file is older than distributed files!
   2316 Check your system clock" "$LINENO" 5
   2317 fi
   2318 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2319 $as_echo "yes" >&6; }
   2320 test "$program_prefix" != NONE &&
   2321   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2322 # Use a double $ so make ignores it.
   2323 test "$program_suffix" != NONE &&
   2324   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2325 # Double any \ or $.
   2326 # By default was `s,x,x', remove it if useless.
   2327 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2328 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2329 
   2330 # expand $ac_aux_dir to an absolute path
   2331 am_aux_dir=`cd $ac_aux_dir && pwd`
   2332 
   2333 if test x"${MISSING+set}" != xset; then
   2334   case $am_aux_dir in
   2335   *\ * | *\	*)
   2336     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2337   *)
   2338     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2339   esac
   2340 fi
   2341 # Use eval to expand $SHELL
   2342 if eval "$MISSING --run true"; then
   2343   am_missing_run="$MISSING --run "
   2344 else
   2345   am_missing_run=
   2346   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
   2347 $as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
   2348 fi
   2349 
   2350 if test x"${install_sh}" != xset; then
   2351   case $am_aux_dir in
   2352   *\ * | *\	*)
   2353     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2354   *)
   2355     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2356   esac
   2357 fi
   2358 
   2359 # Installed binaries are usually stripped using `strip' when the user
   2360 # run `make install-strip'.  However `strip' might not be the right
   2361 # tool to use in cross-compilation environments, therefore Automake
   2362 # will honor the `STRIP' environment variable to overrule this program.
   2363 if test "$cross_compiling" != no; then
   2364   if test -n "$ac_tool_prefix"; then
   2365   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2366 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2368 $as_echo_n "checking for $ac_word... " >&6; }
   2369 if ${ac_cv_prog_STRIP+:} false; then :
   2370   $as_echo_n "(cached) " >&6
   2371 else
   2372   if test -n "$STRIP"; then
   2373   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2374 else
   2375 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2376 for as_dir in $PATH
   2377 do
   2378   IFS=$as_save_IFS
   2379   test -z "$as_dir" && as_dir=.
   2380     for ac_exec_ext in '' $ac_executable_extensions; do
   2381   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2382     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2383     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2384     break 2
   2385   fi
   2386 done
   2387   done
   2388 IFS=$as_save_IFS
   2389 
   2390 fi
   2391 fi
   2392 STRIP=$ac_cv_prog_STRIP
   2393 if test -n "$STRIP"; then
   2394   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2395 $as_echo "$STRIP" >&6; }
   2396 else
   2397   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2398 $as_echo "no" >&6; }
   2399 fi
   2400 
   2401 
   2402 fi
   2403 if test -z "$ac_cv_prog_STRIP"; then
   2404   ac_ct_STRIP=$STRIP
   2405   # Extract the first word of "strip", so it can be a program name with args.
   2406 set dummy strip; ac_word=$2
   2407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2408 $as_echo_n "checking for $ac_word... " >&6; }
   2409 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2410   $as_echo_n "(cached) " >&6
   2411 else
   2412   if test -n "$ac_ct_STRIP"; then
   2413   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2414 else
   2415 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2416 for as_dir in $PATH
   2417 do
   2418   IFS=$as_save_IFS
   2419   test -z "$as_dir" && as_dir=.
   2420     for ac_exec_ext in '' $ac_executable_extensions; do
   2421   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2422     ac_cv_prog_ac_ct_STRIP="strip"
   2423     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2424     break 2
   2425   fi
   2426 done
   2427   done
   2428 IFS=$as_save_IFS
   2429 
   2430 fi
   2431 fi
   2432 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2433 if test -n "$ac_ct_STRIP"; then
   2434   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2435 $as_echo "$ac_ct_STRIP" >&6; }
   2436 else
   2437   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2438 $as_echo "no" >&6; }
   2439 fi
   2440 
   2441   if test "x$ac_ct_STRIP" = x; then
   2442     STRIP=":"
   2443   else
   2444     case $cross_compiling:$ac_tool_warned in
   2445 yes:)
   2446 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2447 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2448 ac_tool_warned=yes ;;
   2449 esac
   2450     STRIP=$ac_ct_STRIP
   2451   fi
   2452 else
   2453   STRIP="$ac_cv_prog_STRIP"
   2454 fi
   2455 
   2456 fi
   2457 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2458 
   2459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2460 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2461 if test -z "$MKDIR_P"; then
   2462   if ${ac_cv_path_mkdir+:} false; then :
   2463   $as_echo_n "(cached) " >&6
   2464 else
   2465   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2466 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2467 do
   2468   IFS=$as_save_IFS
   2469   test -z "$as_dir" && as_dir=.
   2470     for ac_prog in mkdir gmkdir; do
   2471 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2472 	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
   2473 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2474 	     'mkdir (GNU coreutils) '* | \
   2475 	     'mkdir (coreutils) '* | \
   2476 	     'mkdir (fileutils) '4.1*)
   2477 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2478 	       break 3;;
   2479 	   esac
   2480 	 done
   2481        done
   2482   done
   2483 IFS=$as_save_IFS
   2484 
   2485 fi
   2486 
   2487   test -d ./--version && rmdir ./--version
   2488   if test "${ac_cv_path_mkdir+set}" = set; then
   2489     MKDIR_P="$ac_cv_path_mkdir -p"
   2490   else
   2491     # As a last resort, use the slow shell script.  Don't cache a
   2492     # value for MKDIR_P within a source directory, because that will
   2493     # break other packages using the cache if that directory is
   2494     # removed, or if the value is a relative name.
   2495     MKDIR_P="$ac_install_sh -d"
   2496   fi
   2497 fi
   2498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2499 $as_echo "$MKDIR_P" >&6; }
   2500 
   2501 mkdir_p="$MKDIR_P"
   2502 case $mkdir_p in
   2503   [\\/$]* | ?:[\\/]*) ;;
   2504   */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
   2505 esac
   2506 
   2507 for ac_prog in gawk mawk nawk awk
   2508 do
   2509   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2510 set dummy $ac_prog; ac_word=$2
   2511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2512 $as_echo_n "checking for $ac_word... " >&6; }
   2513 if ${ac_cv_prog_AWK+:} false; then :
   2514   $as_echo_n "(cached) " >&6
   2515 else
   2516   if test -n "$AWK"; then
   2517   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2518 else
   2519 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2520 for as_dir in $PATH
   2521 do
   2522   IFS=$as_save_IFS
   2523   test -z "$as_dir" && as_dir=.
   2524     for ac_exec_ext in '' $ac_executable_extensions; do
   2525   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2526     ac_cv_prog_AWK="$ac_prog"
   2527     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2528     break 2
   2529   fi
   2530 done
   2531   done
   2532 IFS=$as_save_IFS
   2533 
   2534 fi
   2535 fi
   2536 AWK=$ac_cv_prog_AWK
   2537 if test -n "$AWK"; then
   2538   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2539 $as_echo "$AWK" >&6; }
   2540 else
   2541   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2542 $as_echo "no" >&6; }
   2543 fi
   2544 
   2545 
   2546   test -n "$AWK" && break
   2547 done
   2548 
   2549 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2550 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2551 set x ${MAKE-make}
   2552 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2553 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2554   $as_echo_n "(cached) " >&6
   2555 else
   2556   cat >conftest.make <<\_ACEOF
   2557 SHELL = /bin/sh
   2558 all:
   2559 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2560 _ACEOF
   2561 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2562 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2563   *@@@%%%=?*=@@@%%%*)
   2564     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2565   *)
   2566     eval ac_cv_prog_make_${ac_make}_set=no;;
   2567 esac
   2568 rm -f conftest.make
   2569 fi
   2570 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2571   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2572 $as_echo "yes" >&6; }
   2573   SET_MAKE=
   2574 else
   2575   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2576 $as_echo "no" >&6; }
   2577   SET_MAKE="MAKE=${MAKE-make}"
   2578 fi
   2579 
   2580 rm -rf .tst 2>/dev/null
   2581 mkdir .tst 2>/dev/null
   2582 if test -d .tst; then
   2583   am__leading_dot=.
   2584 else
   2585   am__leading_dot=_
   2586 fi
   2587 rmdir .tst 2>/dev/null
   2588 
   2589 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2590   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2591   # is not polluted with repeated "-I."
   2592   am__isrc=' -I$(srcdir)'
   2593   # test to see if srcdir already configured
   2594   if test -f $srcdir/config.status; then
   2595     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2596   fi
   2597 fi
   2598 
   2599 # test whether we have cygpath
   2600 if test -z "$CYGPATH_W"; then
   2601   if (cygpath --version) >/dev/null 2>/dev/null; then
   2602     CYGPATH_W='cygpath -w'
   2603   else
   2604     CYGPATH_W=echo
   2605   fi
   2606 fi
   2607 
   2608 
   2609 # Define the identity of the package.
   2610  PACKAGE='twm'
   2611  VERSION='1.0.6'
   2612 
   2613 
   2614 cat >>confdefs.h <<_ACEOF
   2615 #define PACKAGE "$PACKAGE"
   2616 _ACEOF
   2617 
   2618 
   2619 cat >>confdefs.h <<_ACEOF
   2620 #define VERSION "$VERSION"
   2621 _ACEOF
   2622 
   2623 # Some tools Automake needs.
   2624 
   2625 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2626 
   2627 
   2628 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2629 
   2630 
   2631 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2632 
   2633 
   2634 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2635 
   2636 
   2637 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2638 
   2639 # We need awk for the "check" target.  The system "awk" is bad on
   2640 # some platforms.
   2641 # Always define AMTAR for backward compatibility.
   2642 
   2643 AMTAR=${AMTAR-"${am_missing_run}tar"}
   2644 
   2645 am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
   2646 
   2647 
   2648 
   2649 
   2650 
   2651 
   2652 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
   2653 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
   2654     # Check whether --enable-maintainer-mode was given.
   2655 if test "${enable_maintainer_mode+set}" = set; then :
   2656   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
   2657 else
   2658   USE_MAINTAINER_MODE=no
   2659 fi
   2660 
   2661   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
   2662 $as_echo "$USE_MAINTAINER_MODE" >&6; }
   2663    if test $USE_MAINTAINER_MODE = yes; then
   2664   MAINTAINER_MODE_TRUE=
   2665   MAINTAINER_MODE_FALSE='#'
   2666 else
   2667   MAINTAINER_MODE_TRUE='#'
   2668   MAINTAINER_MODE_FALSE=
   2669 fi
   2670 
   2671   MAINT=$MAINTAINER_MODE_TRUE
   2672 
   2673 
   2674 
   2675 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   2676 
   2677 
   2678 
   2679 
   2680 
   2681 
   2682 
   2683 
   2684 
   2685 
   2686 
   2687 DEPDIR="${am__leading_dot}deps"
   2688 
   2689 ac_config_commands="$ac_config_commands depfiles"
   2690 
   2691 
   2692 am_make=${MAKE-make}
   2693 cat > confinc << 'END'
   2694 am__doit:
   2695 	@echo this is the am__doit target
   2696 .PHONY: am__doit
   2697 END
   2698 # If we don't find an include directive, just comment out the code.
   2699 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   2700 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   2701 am__include="#"
   2702 am__quote=
   2703 _am_result=none
   2704 # First try GNU make style include.
   2705 echo "include confinc" > confmf
   2706 # Ignore all kinds of additional output from `make'.
   2707 case `$am_make -s -f confmf 2> /dev/null` in #(
   2708 *the\ am__doit\ target*)
   2709   am__include=include
   2710   am__quote=
   2711   _am_result=GNU
   2712   ;;
   2713 esac
   2714 # Now try BSD make style include.
   2715 if test "$am__include" = "#"; then
   2716    echo '.include "confinc"' > confmf
   2717    case `$am_make -s -f confmf 2> /dev/null` in #(
   2718    *the\ am__doit\ target*)
   2719      am__include=.include
   2720      am__quote="\""
   2721      _am_result=BSD
   2722      ;;
   2723    esac
   2724 fi
   2725 
   2726 
   2727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   2728 $as_echo "$_am_result" >&6; }
   2729 rm -f confinc confmf
   2730 
   2731 # Check whether --enable-dependency-tracking was given.
   2732 if test "${enable_dependency_tracking+set}" = set; then :
   2733   enableval=$enable_dependency_tracking;
   2734 fi
   2735 
   2736 if test "x$enable_dependency_tracking" != xno; then
   2737   am_depcomp="$ac_aux_dir/depcomp"
   2738   AMDEPBACKSLASH='\'
   2739 fi
   2740  if test "x$enable_dependency_tracking" != xno; then
   2741   AMDEP_TRUE=
   2742   AMDEP_FALSE='#'
   2743 else
   2744   AMDEP_TRUE='#'
   2745   AMDEP_FALSE=
   2746 fi
   2747 
   2748 
   2749 ac_ext=c
   2750 ac_cpp='$CPP $CPPFLAGS'
   2751 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2752 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2753 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2754 if test -n "$ac_tool_prefix"; then
   2755   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2756 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2757 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2758 $as_echo_n "checking for $ac_word... " >&6; }
   2759 if ${ac_cv_prog_CC+:} false; then :
   2760   $as_echo_n "(cached) " >&6
   2761 else
   2762   if test -n "$CC"; then
   2763   ac_cv_prog_CC="$CC" # Let the user override the test.
   2764 else
   2765 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2766 for as_dir in $PATH
   2767 do
   2768   IFS=$as_save_IFS
   2769   test -z "$as_dir" && as_dir=.
   2770     for ac_exec_ext in '' $ac_executable_extensions; do
   2771   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2772     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2773     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2774     break 2
   2775   fi
   2776 done
   2777   done
   2778 IFS=$as_save_IFS
   2779 
   2780 fi
   2781 fi
   2782 CC=$ac_cv_prog_CC
   2783 if test -n "$CC"; then
   2784   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2785 $as_echo "$CC" >&6; }
   2786 else
   2787   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2788 $as_echo "no" >&6; }
   2789 fi
   2790 
   2791 
   2792 fi
   2793 if test -z "$ac_cv_prog_CC"; then
   2794   ac_ct_CC=$CC
   2795   # Extract the first word of "gcc", so it can be a program name with args.
   2796 set dummy gcc; ac_word=$2
   2797 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2798 $as_echo_n "checking for $ac_word... " >&6; }
   2799 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2800   $as_echo_n "(cached) " >&6
   2801 else
   2802   if test -n "$ac_ct_CC"; then
   2803   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2804 else
   2805 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2806 for as_dir in $PATH
   2807 do
   2808   IFS=$as_save_IFS
   2809   test -z "$as_dir" && as_dir=.
   2810     for ac_exec_ext in '' $ac_executable_extensions; do
   2811   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2812     ac_cv_prog_ac_ct_CC="gcc"
   2813     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2814     break 2
   2815   fi
   2816 done
   2817   done
   2818 IFS=$as_save_IFS
   2819 
   2820 fi
   2821 fi
   2822 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2823 if test -n "$ac_ct_CC"; then
   2824   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2825 $as_echo "$ac_ct_CC" >&6; }
   2826 else
   2827   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2828 $as_echo "no" >&6; }
   2829 fi
   2830 
   2831   if test "x$ac_ct_CC" = x; then
   2832     CC=""
   2833   else
   2834     case $cross_compiling:$ac_tool_warned in
   2835 yes:)
   2836 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2837 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2838 ac_tool_warned=yes ;;
   2839 esac
   2840     CC=$ac_ct_CC
   2841   fi
   2842 else
   2843   CC="$ac_cv_prog_CC"
   2844 fi
   2845 
   2846 if test -z "$CC"; then
   2847           if test -n "$ac_tool_prefix"; then
   2848     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2849 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2850 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2851 $as_echo_n "checking for $ac_word... " >&6; }
   2852 if ${ac_cv_prog_CC+:} false; then :
   2853   $as_echo_n "(cached) " >&6
   2854 else
   2855   if test -n "$CC"; then
   2856   ac_cv_prog_CC="$CC" # Let the user override the test.
   2857 else
   2858 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2859 for as_dir in $PATH
   2860 do
   2861   IFS=$as_save_IFS
   2862   test -z "$as_dir" && as_dir=.
   2863     for ac_exec_ext in '' $ac_executable_extensions; do
   2864   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2865     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2866     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2867     break 2
   2868   fi
   2869 done
   2870   done
   2871 IFS=$as_save_IFS
   2872 
   2873 fi
   2874 fi
   2875 CC=$ac_cv_prog_CC
   2876 if test -n "$CC"; then
   2877   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2878 $as_echo "$CC" >&6; }
   2879 else
   2880   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2881 $as_echo "no" >&6; }
   2882 fi
   2883 
   2884 
   2885   fi
   2886 fi
   2887 if test -z "$CC"; then
   2888   # Extract the first word of "cc", so it can be a program name with args.
   2889 set dummy cc; ac_word=$2
   2890 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2891 $as_echo_n "checking for $ac_word... " >&6; }
   2892 if ${ac_cv_prog_CC+:} false; then :
   2893   $as_echo_n "(cached) " >&6
   2894 else
   2895   if test -n "$CC"; then
   2896   ac_cv_prog_CC="$CC" # Let the user override the test.
   2897 else
   2898   ac_prog_rejected=no
   2899 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2900 for as_dir in $PATH
   2901 do
   2902   IFS=$as_save_IFS
   2903   test -z "$as_dir" && as_dir=.
   2904     for ac_exec_ext in '' $ac_executable_extensions; do
   2905   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2906     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2907        ac_prog_rejected=yes
   2908        continue
   2909      fi
   2910     ac_cv_prog_CC="cc"
   2911     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2912     break 2
   2913   fi
   2914 done
   2915   done
   2916 IFS=$as_save_IFS
   2917 
   2918 if test $ac_prog_rejected = yes; then
   2919   # We found a bogon in the path, so make sure we never use it.
   2920   set dummy $ac_cv_prog_CC
   2921   shift
   2922   if test $# != 0; then
   2923     # We chose a different compiler from the bogus one.
   2924     # However, it has the same basename, so the bogon will be chosen
   2925     # first if we set CC to just the basename; use the full file name.
   2926     shift
   2927     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2928   fi
   2929 fi
   2930 fi
   2931 fi
   2932 CC=$ac_cv_prog_CC
   2933 if test -n "$CC"; then
   2934   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2935 $as_echo "$CC" >&6; }
   2936 else
   2937   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2938 $as_echo "no" >&6; }
   2939 fi
   2940 
   2941 
   2942 fi
   2943 if test -z "$CC"; then
   2944   if test -n "$ac_tool_prefix"; then
   2945   for ac_prog in cl.exe
   2946   do
   2947     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2948 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2949 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2950 $as_echo_n "checking for $ac_word... " >&6; }
   2951 if ${ac_cv_prog_CC+:} false; then :
   2952   $as_echo_n "(cached) " >&6
   2953 else
   2954   if test -n "$CC"; then
   2955   ac_cv_prog_CC="$CC" # Let the user override the test.
   2956 else
   2957 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2958 for as_dir in $PATH
   2959 do
   2960   IFS=$as_save_IFS
   2961   test -z "$as_dir" && as_dir=.
   2962     for ac_exec_ext in '' $ac_executable_extensions; do
   2963   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   2964     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2965     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2966     break 2
   2967   fi
   2968 done
   2969   done
   2970 IFS=$as_save_IFS
   2971 
   2972 fi
   2973 fi
   2974 CC=$ac_cv_prog_CC
   2975 if test -n "$CC"; then
   2976   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2977 $as_echo "$CC" >&6; }
   2978 else
   2979   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2980 $as_echo "no" >&6; }
   2981 fi
   2982 
   2983 
   2984     test -n "$CC" && break
   2985   done
   2986 fi
   2987 if test -z "$CC"; then
   2988   ac_ct_CC=$CC
   2989   for ac_prog in cl.exe
   2990 do
   2991   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2992 set dummy $ac_prog; ac_word=$2
   2993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2994 $as_echo_n "checking for $ac_word... " >&6; }
   2995 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2996   $as_echo_n "(cached) " >&6
   2997 else
   2998   if test -n "$ac_ct_CC"; then
   2999   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3000 else
   3001 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3002 for as_dir in $PATH
   3003 do
   3004   IFS=$as_save_IFS
   3005   test -z "$as_dir" && as_dir=.
   3006     for ac_exec_ext in '' $ac_executable_extensions; do
   3007   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   3008     ac_cv_prog_ac_ct_CC="$ac_prog"
   3009     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3010     break 2
   3011   fi
   3012 done
   3013   done
   3014 IFS=$as_save_IFS
   3015 
   3016 fi
   3017 fi
   3018 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3019 if test -n "$ac_ct_CC"; then
   3020   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3021 $as_echo "$ac_ct_CC" >&6; }
   3022 else
   3023   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3024 $as_echo "no" >&6; }
   3025 fi
   3026 
   3027 
   3028   test -n "$ac_ct_CC" && break
   3029 done
   3030 
   3031   if test "x$ac_ct_CC" = x; then
   3032     CC=""
   3033   else
   3034     case $cross_compiling:$ac_tool_warned in
   3035 yes:)
   3036 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3037 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3038 ac_tool_warned=yes ;;
   3039 esac
   3040     CC=$ac_ct_CC
   3041   fi
   3042 fi
   3043 
   3044 fi
   3045 
   3046 
   3047 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3048 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3049 as_fn_error $? "no acceptable C compiler found in \$PATH
   3050 See \`config.log' for more details" "$LINENO" 5; }
   3051 
   3052 # Provide some information about the compiler.
   3053 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3054 set X $ac_compile
   3055 ac_compiler=$2
   3056 for ac_option in --version -v -V -qversion; do
   3057   { { ac_try="$ac_compiler $ac_option >&5"
   3058 case "(($ac_try" in
   3059   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3060   *) ac_try_echo=$ac_try;;
   3061 esac
   3062 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3063 $as_echo "$ac_try_echo"; } >&5
   3064   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3065   ac_status=$?
   3066   if test -s conftest.err; then
   3067     sed '10a\
   3068 ... rest of stderr output deleted ...
   3069          10q' conftest.err >conftest.er1
   3070     cat conftest.er1 >&5
   3071   fi
   3072   rm -f conftest.er1 conftest.err
   3073   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3074   test $ac_status = 0; }
   3075 done
   3076 
   3077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3078 /* end confdefs.h.  */
   3079 
   3080 int
   3081 main ()
   3082 {
   3083 
   3084   ;
   3085   return 0;
   3086 }
   3087 _ACEOF
   3088 ac_clean_files_save=$ac_clean_files
   3089 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3090 # Try to create an executable without -o first, disregard a.out.
   3091 # It will help us diagnose broken compilers, and finding out an intuition
   3092 # of exeext.
   3093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3094 $as_echo_n "checking whether the C compiler works... " >&6; }
   3095 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3096 
   3097 # The possible output files:
   3098 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3099 
   3100 ac_rmfiles=
   3101 for ac_file in $ac_files
   3102 do
   3103   case $ac_file in
   3104     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3105     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3106   esac
   3107 done
   3108 rm -f $ac_rmfiles
   3109 
   3110 if { { ac_try="$ac_link_default"
   3111 case "(($ac_try" in
   3112   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3113   *) ac_try_echo=$ac_try;;
   3114 esac
   3115 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3116 $as_echo "$ac_try_echo"; } >&5
   3117   (eval "$ac_link_default") 2>&5
   3118   ac_status=$?
   3119   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3120   test $ac_status = 0; }; then :
   3121   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3122 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3123 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3124 # so that the user can short-circuit this test for compilers unknown to
   3125 # Autoconf.
   3126 for ac_file in $ac_files ''
   3127 do
   3128   test -f "$ac_file" || continue
   3129   case $ac_file in
   3130     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3131 	;;
   3132     [ab].out )
   3133 	# We found the default executable, but exeext='' is most
   3134 	# certainly right.
   3135 	break;;
   3136     *.* )
   3137 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3138 	then :; else
   3139 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3140 	fi
   3141 	# We set ac_cv_exeext here because the later test for it is not
   3142 	# safe: cross compilers may not add the suffix if given an `-o'
   3143 	# argument, so we may need to know it at that point already.
   3144 	# Even if this section looks crufty: it has the advantage of
   3145 	# actually working.
   3146 	break;;
   3147     * )
   3148 	break;;
   3149   esac
   3150 done
   3151 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3152 
   3153 else
   3154   ac_file=''
   3155 fi
   3156 if test -z "$ac_file"; then :
   3157   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3158 $as_echo "no" >&6; }
   3159 $as_echo "$as_me: failed program was:" >&5
   3160 sed 's/^/| /' conftest.$ac_ext >&5
   3161 
   3162 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3163 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3164 as_fn_error 77 "C compiler cannot create executables
   3165 See \`config.log' for more details" "$LINENO" 5; }
   3166 else
   3167   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3168 $as_echo "yes" >&6; }
   3169 fi
   3170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3171 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3173 $as_echo "$ac_file" >&6; }
   3174 ac_exeext=$ac_cv_exeext
   3175 
   3176 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3177 ac_clean_files=$ac_clean_files_save
   3178 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3179 $as_echo_n "checking for suffix of executables... " >&6; }
   3180 if { { ac_try="$ac_link"
   3181 case "(($ac_try" in
   3182   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3183   *) ac_try_echo=$ac_try;;
   3184 esac
   3185 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3186 $as_echo "$ac_try_echo"; } >&5
   3187   (eval "$ac_link") 2>&5
   3188   ac_status=$?
   3189   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3190   test $ac_status = 0; }; then :
   3191   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3192 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3193 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3194 # `rm'.
   3195 for ac_file in conftest.exe conftest conftest.*; do
   3196   test -f "$ac_file" || continue
   3197   case $ac_file in
   3198     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3199     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3200 	  break;;
   3201     * ) break;;
   3202   esac
   3203 done
   3204 else
   3205   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3206 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3207 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3208 See \`config.log' for more details" "$LINENO" 5; }
   3209 fi
   3210 rm -f conftest conftest$ac_cv_exeext
   3211 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3212 $as_echo "$ac_cv_exeext" >&6; }
   3213 
   3214 rm -f conftest.$ac_ext
   3215 EXEEXT=$ac_cv_exeext
   3216 ac_exeext=$EXEEXT
   3217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3218 /* end confdefs.h.  */
   3219 #include <stdio.h>
   3220 int
   3221 main ()
   3222 {
   3223 FILE *f = fopen ("conftest.out", "w");
   3224  return ferror (f) || fclose (f) != 0;
   3225 
   3226   ;
   3227   return 0;
   3228 }
   3229 _ACEOF
   3230 ac_clean_files="$ac_clean_files conftest.out"
   3231 # Check that the compiler produces executables we can run.  If not, either
   3232 # the compiler is broken, or we cross compile.
   3233 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3234 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3235 if test "$cross_compiling" != yes; then
   3236   { { ac_try="$ac_link"
   3237 case "(($ac_try" in
   3238   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3239   *) ac_try_echo=$ac_try;;
   3240 esac
   3241 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3242 $as_echo "$ac_try_echo"; } >&5
   3243   (eval "$ac_link") 2>&5
   3244   ac_status=$?
   3245   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3246   test $ac_status = 0; }
   3247   if { ac_try='./conftest$ac_cv_exeext'
   3248   { { case "(($ac_try" in
   3249   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3250   *) ac_try_echo=$ac_try;;
   3251 esac
   3252 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3253 $as_echo "$ac_try_echo"; } >&5
   3254   (eval "$ac_try") 2>&5
   3255   ac_status=$?
   3256   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3257   test $ac_status = 0; }; }; then
   3258     cross_compiling=no
   3259   else
   3260     if test "$cross_compiling" = maybe; then
   3261 	cross_compiling=yes
   3262     else
   3263 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3264 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3265 as_fn_error $? "cannot run C compiled programs.
   3266 If you meant to cross compile, use \`--host'.
   3267 See \`config.log' for more details" "$LINENO" 5; }
   3268     fi
   3269   fi
   3270 fi
   3271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3272 $as_echo "$cross_compiling" >&6; }
   3273 
   3274 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3275 ac_clean_files=$ac_clean_files_save
   3276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3277 $as_echo_n "checking for suffix of object files... " >&6; }
   3278 if ${ac_cv_objext+:} false; then :
   3279   $as_echo_n "(cached) " >&6
   3280 else
   3281   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3282 /* end confdefs.h.  */
   3283 
   3284 int
   3285 main ()
   3286 {
   3287 
   3288   ;
   3289   return 0;
   3290 }
   3291 _ACEOF
   3292 rm -f conftest.o conftest.obj
   3293 if { { ac_try="$ac_compile"
   3294 case "(($ac_try" in
   3295   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3296   *) ac_try_echo=$ac_try;;
   3297 esac
   3298 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3299 $as_echo "$ac_try_echo"; } >&5
   3300   (eval "$ac_compile") 2>&5
   3301   ac_status=$?
   3302   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3303   test $ac_status = 0; }; then :
   3304   for ac_file in conftest.o conftest.obj conftest.*; do
   3305   test -f "$ac_file" || continue;
   3306   case $ac_file in
   3307     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3308     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3309        break;;
   3310   esac
   3311 done
   3312 else
   3313   $as_echo "$as_me: failed program was:" >&5
   3314 sed 's/^/| /' conftest.$ac_ext >&5
   3315 
   3316 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3317 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3318 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3319 See \`config.log' for more details" "$LINENO" 5; }
   3320 fi
   3321 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3322 fi
   3323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3324 $as_echo "$ac_cv_objext" >&6; }
   3325 OBJEXT=$ac_cv_objext
   3326 ac_objext=$OBJEXT
   3327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3328 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3329 if ${ac_cv_c_compiler_gnu+:} false; then :
   3330   $as_echo_n "(cached) " >&6
   3331 else
   3332   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3333 /* end confdefs.h.  */
   3334 
   3335 int
   3336 main ()
   3337 {
   3338 #ifndef __GNUC__
   3339        choke me
   3340 #endif
   3341 
   3342   ;
   3343   return 0;
   3344 }
   3345 _ACEOF
   3346 if ac_fn_c_try_compile "$LINENO"; then :
   3347   ac_compiler_gnu=yes
   3348 else
   3349   ac_compiler_gnu=no
   3350 fi
   3351 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3352 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3353 
   3354 fi
   3355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3356 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3357 if test $ac_compiler_gnu = yes; then
   3358   GCC=yes
   3359 else
   3360   GCC=
   3361 fi
   3362 ac_test_CFLAGS=${CFLAGS+set}
   3363 ac_save_CFLAGS=$CFLAGS
   3364 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3365 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3366 if ${ac_cv_prog_cc_g+:} false; then :
   3367   $as_echo_n "(cached) " >&6
   3368 else
   3369   ac_save_c_werror_flag=$ac_c_werror_flag
   3370    ac_c_werror_flag=yes
   3371    ac_cv_prog_cc_g=no
   3372    CFLAGS="-g"
   3373    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3374 /* end confdefs.h.  */
   3375 
   3376 int
   3377 main ()
   3378 {
   3379 
   3380   ;
   3381   return 0;
   3382 }
   3383 _ACEOF
   3384 if ac_fn_c_try_compile "$LINENO"; then :
   3385   ac_cv_prog_cc_g=yes
   3386 else
   3387   CFLAGS=""
   3388       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3389 /* end confdefs.h.  */
   3390 
   3391 int
   3392 main ()
   3393 {
   3394 
   3395   ;
   3396   return 0;
   3397 }
   3398 _ACEOF
   3399 if ac_fn_c_try_compile "$LINENO"; then :
   3400 
   3401 else
   3402   ac_c_werror_flag=$ac_save_c_werror_flag
   3403 	 CFLAGS="-g"
   3404 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3405 /* end confdefs.h.  */
   3406 
   3407 int
   3408 main ()
   3409 {
   3410 
   3411   ;
   3412   return 0;
   3413 }
   3414 _ACEOF
   3415 if ac_fn_c_try_compile "$LINENO"; then :
   3416   ac_cv_prog_cc_g=yes
   3417 fi
   3418 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3419 fi
   3420 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3421 fi
   3422 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3423    ac_c_werror_flag=$ac_save_c_werror_flag
   3424 fi
   3425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3426 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3427 if test "$ac_test_CFLAGS" = set; then
   3428   CFLAGS=$ac_save_CFLAGS
   3429 elif test $ac_cv_prog_cc_g = yes; then
   3430   if test "$GCC" = yes; then
   3431     CFLAGS="-g -O2"
   3432   else
   3433     CFLAGS="-g"
   3434   fi
   3435 else
   3436   if test "$GCC" = yes; then
   3437     CFLAGS="-O2"
   3438   else
   3439     CFLAGS=
   3440   fi
   3441 fi
   3442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3443 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3444 if ${ac_cv_prog_cc_c89+:} false; then :
   3445   $as_echo_n "(cached) " >&6
   3446 else
   3447   ac_cv_prog_cc_c89=no
   3448 ac_save_CC=$CC
   3449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3450 /* end confdefs.h.  */
   3451 #include <stdarg.h>
   3452 #include <stdio.h>
   3453 #include <sys/types.h>
   3454 #include <sys/stat.h>
   3455 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3456 struct buf { int x; };
   3457 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3458 static char *e (p, i)
   3459      char **p;
   3460      int i;
   3461 {
   3462   return p[i];
   3463 }
   3464 static char *f (char * (*g) (char **, int), char **p, ...)
   3465 {
   3466   char *s;
   3467   va_list v;
   3468   va_start (v,p);
   3469   s = g (p, va_arg (v,int));
   3470   va_end (v);
   3471   return s;
   3472 }
   3473 
   3474 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3475    function prototypes and stuff, but not '\xHH' hex character constants.
   3476    These don't provoke an error unfortunately, instead are silently treated
   3477    as 'x'.  The following induces an error, until -std is added to get
   3478    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3479    array size at least.  It's necessary to write '\x00'==0 to get something
   3480    that's true only with -std.  */
   3481 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3482 
   3483 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3484    inside strings and character constants.  */
   3485 #define FOO(x) 'x'
   3486 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3487 
   3488 int test (int i, double x);
   3489 struct s1 {int (*f) (int a);};
   3490 struct s2 {int (*f) (double a);};
   3491 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3492 int argc;
   3493 char **argv;
   3494 int
   3495 main ()
   3496 {
   3497 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3498   ;
   3499   return 0;
   3500 }
   3501 _ACEOF
   3502 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3503 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3504 do
   3505   CC="$ac_save_CC $ac_arg"
   3506   if ac_fn_c_try_compile "$LINENO"; then :
   3507   ac_cv_prog_cc_c89=$ac_arg
   3508 fi
   3509 rm -f core conftest.err conftest.$ac_objext
   3510   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3511 done
   3512 rm -f conftest.$ac_ext
   3513 CC=$ac_save_CC
   3514 
   3515 fi
   3516 # AC_CACHE_VAL
   3517 case "x$ac_cv_prog_cc_c89" in
   3518   x)
   3519     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3520 $as_echo "none needed" >&6; } ;;
   3521   xno)
   3522     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3523 $as_echo "unsupported" >&6; } ;;
   3524   *)
   3525     CC="$CC $ac_cv_prog_cc_c89"
   3526     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3527 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3528 esac
   3529 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3530 
   3531 fi
   3532 
   3533 ac_ext=c
   3534 ac_cpp='$CPP $CPPFLAGS'
   3535 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3536 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3537 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3538 
   3539 depcc="$CC"   am_compiler_list=
   3540 
   3541 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3542 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3543 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3544   $as_echo_n "(cached) " >&6
   3545 else
   3546   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3547   # We make a subdir and do the tests there.  Otherwise we can end up
   3548   # making bogus files that we don't know about and never remove.  For
   3549   # instance it was reported that on HP-UX the gcc test will end up
   3550   # making a dummy file named `D' -- because `-MD' means `put the output
   3551   # in D'.
   3552   mkdir conftest.dir
   3553   # Copy depcomp to subdir because otherwise we won't find it if we're
   3554   # using a relative directory.
   3555   cp "$am_depcomp" conftest.dir
   3556   cd conftest.dir
   3557   # We will build objects and dependencies in a subdirectory because
   3558   # it helps to detect inapplicable dependency modes.  For instance
   3559   # both Tru64's cc and ICC support -MD to output dependencies as a
   3560   # side effect of compilation, but ICC will put the dependencies in
   3561   # the current directory while Tru64 will put them in the object
   3562   # directory.
   3563   mkdir sub
   3564 
   3565   am_cv_CC_dependencies_compiler_type=none
   3566   if test "$am_compiler_list" = ""; then
   3567      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3568   fi
   3569   am__universal=false
   3570   case " $depcc " in #(
   3571      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3572      esac
   3573 
   3574   for depmode in $am_compiler_list; do
   3575     # Setup a source with many dependencies, because some compilers
   3576     # like to wrap large dependency lists on column 80 (with \), and
   3577     # we should not choose a depcomp mode which is confused by this.
   3578     #
   3579     # We need to recreate these files for each test, as the compiler may
   3580     # overwrite some of them when testing with obscure command lines.
   3581     # This happens at least with the AIX C compiler.
   3582     : > sub/conftest.c
   3583     for i in 1 2 3 4 5 6; do
   3584       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3585       # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
   3586       # Solaris 8's {/usr,}/bin/sh.
   3587       touch sub/conftst$i.h
   3588     done
   3589     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3590 
   3591     # We check with `-c' and `-o' for the sake of the "dashmstdout"
   3592     # mode.  It turns out that the SunPro C++ compiler does not properly
   3593     # handle `-M -o', and we need to detect this.  Also, some Intel
   3594     # versions had trouble with output in subdirs
   3595     am__obj=sub/conftest.${OBJEXT-o}
   3596     am__minus_obj="-o $am__obj"
   3597     case $depmode in
   3598     gcc)
   3599       # This depmode causes a compiler race in universal mode.
   3600       test "$am__universal" = false || continue
   3601       ;;
   3602     nosideeffect)
   3603       # after this tag, mechanisms are not by side-effect, so they'll
   3604       # only be used when explicitly requested
   3605       if test "x$enable_dependency_tracking" = xyes; then
   3606 	continue
   3607       else
   3608 	break
   3609       fi
   3610       ;;
   3611     msvisualcpp | msvcmsys)
   3612       # This compiler won't grok `-c -o', but also, the minuso test has
   3613       # not run yet.  These depmodes are late enough in the game, and
   3614       # so weak that their functioning should not be impacted.
   3615       am__obj=conftest.${OBJEXT-o}
   3616       am__minus_obj=
   3617       ;;
   3618     none) break ;;
   3619     esac
   3620     if depmode=$depmode \
   3621        source=sub/conftest.c object=$am__obj \
   3622        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3623        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3624          >/dev/null 2>conftest.err &&
   3625        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3626        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3627        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3628        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3629       # icc doesn't choke on unknown options, it will just issue warnings
   3630       # or remarks (even with -Werror).  So we grep stderr for any message
   3631       # that says an option was ignored or not supported.
   3632       # When given -MP, icc 7.0 and 7.1 complain thusly:
   3633       #   icc: Command line warning: ignoring option '-M'; no argument required
   3634       # The diagnosis changed in icc 8.0:
   3635       #   icc: Command line remark: option '-MP' not supported
   3636       if (grep 'ignoring option' conftest.err ||
   3637           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   3638         am_cv_CC_dependencies_compiler_type=$depmode
   3639         break
   3640       fi
   3641     fi
   3642   done
   3643 
   3644   cd ..
   3645   rm -rf conftest.dir
   3646 else
   3647   am_cv_CC_dependencies_compiler_type=none
   3648 fi
   3649 
   3650 fi
   3651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   3652 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   3653 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   3654 
   3655  if
   3656   test "x$enable_dependency_tracking" != xno \
   3657   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   3658   am__fastdepCC_TRUE=
   3659   am__fastdepCC_FALSE='#'
   3660 else
   3661   am__fastdepCC_TRUE='#'
   3662   am__fastdepCC_FALSE=
   3663 fi
   3664 
   3665 
   3666    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   3667 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   3668 if ${ac_cv_prog_cc_c99+:} false; then :
   3669   $as_echo_n "(cached) " >&6
   3670 else
   3671   ac_cv_prog_cc_c99=no
   3672 ac_save_CC=$CC
   3673 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3674 /* end confdefs.h.  */
   3675 #include <stdarg.h>
   3676 #include <stdbool.h>
   3677 #include <stdlib.h>
   3678 #include <wchar.h>
   3679 #include <stdio.h>
   3680 
   3681 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   3682 #define debug(...) fprintf (stderr, __VA_ARGS__)
   3683 #define showlist(...) puts (#__VA_ARGS__)
   3684 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   3685 static void
   3686 test_varargs_macros (void)
   3687 {
   3688   int x = 1234;
   3689   int y = 5678;
   3690   debug ("Flag");
   3691   debug ("X = %d\n", x);
   3692   showlist (The first, second, and third items.);
   3693   report (x>y, "x is %d but y is %d", x, y);
   3694 }
   3695 
   3696 // Check long long types.
   3697 #define BIG64 18446744073709551615ull
   3698 #define BIG32 4294967295ul
   3699 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   3700 #if !BIG_OK
   3701   your preprocessor is broken;
   3702 #endif
   3703 #if BIG_OK
   3704 #else
   3705   your preprocessor is broken;
   3706 #endif
   3707 static long long int bignum = -9223372036854775807LL;
   3708 static unsigned long long int ubignum = BIG64;
   3709 
   3710 struct incomplete_array
   3711 {
   3712   int datasize;
   3713   double data[];
   3714 };
   3715 
   3716 struct named_init {
   3717   int number;
   3718   const wchar_t *name;
   3719   double average;
   3720 };
   3721 
   3722 typedef const char *ccp;
   3723 
   3724 static inline int
   3725 test_restrict (ccp restrict text)
   3726 {
   3727   // See if C++-style comments work.
   3728   // Iterate through items via the restricted pointer.
   3729   // Also check for declarations in for loops.
   3730   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   3731     continue;
   3732   return 0;
   3733 }
   3734 
   3735 // Check varargs and va_copy.
   3736 static void
   3737 test_varargs (const char *format, ...)
   3738 {
   3739   va_list args;
   3740   va_start (args, format);
   3741   va_list args_copy;
   3742   va_copy (args_copy, args);
   3743 
   3744   const char *str;
   3745   int number;
   3746   float fnumber;
   3747 
   3748   while (*format)
   3749     {
   3750       switch (*format++)
   3751 	{
   3752 	case 's': // string
   3753 	  str = va_arg (args_copy, const char *);
   3754 	  break;
   3755 	case 'd': // int
   3756 	  number = va_arg (args_copy, int);
   3757 	  break;
   3758 	case 'f': // float
   3759 	  fnumber = va_arg (args_copy, double);
   3760 	  break;
   3761 	default:
   3762 	  break;
   3763 	}
   3764     }
   3765   va_end (args_copy);
   3766   va_end (args);
   3767 }
   3768 
   3769 int
   3770 main ()
   3771 {
   3772 
   3773   // Check bool.
   3774   _Bool success = false;
   3775 
   3776   // Check restrict.
   3777   if (test_restrict ("String literal") == 0)
   3778     success = true;
   3779   char *restrict newvar = "Another string";
   3780 
   3781   // Check varargs.
   3782   test_varargs ("s, d' f .", "string", 65, 34.234);
   3783   test_varargs_macros ();
   3784 
   3785   // Check flexible array members.
   3786   struct incomplete_array *ia =
   3787     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   3788   ia->datasize = 10;
   3789   for (int i = 0; i < ia->datasize; ++i)
   3790     ia->data[i] = i * 1.234;
   3791 
   3792   // Check named initializers.
   3793   struct named_init ni = {
   3794     .number = 34,
   3795     .name = L"Test wide string",
   3796     .average = 543.34343,
   3797   };
   3798 
   3799   ni.number = 58;
   3800 
   3801   int dynamic_array[ni.number];
   3802   dynamic_array[ni.number - 1] = 543;
   3803 
   3804   // work around unused variable warnings
   3805   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   3806 	  || dynamic_array[ni.number - 1] != 543);
   3807 
   3808   ;
   3809   return 0;
   3810 }
   3811 _ACEOF
   3812 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99
   3813 do
   3814   CC="$ac_save_CC $ac_arg"
   3815   if ac_fn_c_try_compile "$LINENO"; then :
   3816   ac_cv_prog_cc_c99=$ac_arg
   3817 fi
   3818 rm -f core conftest.err conftest.$ac_objext
   3819   test "x$ac_cv_prog_cc_c99" != "xno" && break
   3820 done
   3821 rm -f conftest.$ac_ext
   3822 CC=$ac_save_CC
   3823 
   3824 fi
   3825 # AC_CACHE_VAL
   3826 case "x$ac_cv_prog_cc_c99" in
   3827   x)
   3828     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3829 $as_echo "none needed" >&6; } ;;
   3830   xno)
   3831     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3832 $as_echo "unsupported" >&6; } ;;
   3833   *)
   3834     CC="$CC $ac_cv_prog_cc_c99"
   3835     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   3836 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   3837 esac
   3838 if test "x$ac_cv_prog_cc_c99" != xno; then :
   3839 
   3840 fi
   3841 
   3842 
   3843 
   3844 ac_ext=c
   3845 ac_cpp='$CPP $CPPFLAGS'
   3846 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3847 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3848 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3850 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3851 # On Suns, sometimes $CPP names a directory.
   3852 if test -n "$CPP" && test -d "$CPP"; then
   3853   CPP=
   3854 fi
   3855 if test -z "$CPP"; then
   3856   if ${ac_cv_prog_CPP+:} false; then :
   3857   $as_echo_n "(cached) " >&6
   3858 else
   3859       # Double quotes because CPP needs to be expanded
   3860     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3861     do
   3862       ac_preproc_ok=false
   3863 for ac_c_preproc_warn_flag in '' yes
   3864 do
   3865   # Use a header file that comes with gcc, so configuring glibc
   3866   # with a fresh cross-compiler works.
   3867   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3868   # <limits.h> exists even on freestanding compilers.
   3869   # On the NeXT, cc -E runs the code through the compiler's parser,
   3870   # not just through cpp. "Syntax error" is here to catch this case.
   3871   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3872 /* end confdefs.h.  */
   3873 #ifdef __STDC__
   3874 # include <limits.h>
   3875 #else
   3876 # include <assert.h>
   3877 #endif
   3878 		     Syntax error
   3879 _ACEOF
   3880 if ac_fn_c_try_cpp "$LINENO"; then :
   3881 
   3882 else
   3883   # Broken: fails on valid input.
   3884 continue
   3885 fi
   3886 rm -f conftest.err conftest.i conftest.$ac_ext
   3887 
   3888   # OK, works on sane cases.  Now check whether nonexistent headers
   3889   # can be detected and how.
   3890   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3891 /* end confdefs.h.  */
   3892 #include <ac_nonexistent.h>
   3893 _ACEOF
   3894 if ac_fn_c_try_cpp "$LINENO"; then :
   3895   # Broken: success on invalid input.
   3896 continue
   3897 else
   3898   # Passes both tests.
   3899 ac_preproc_ok=:
   3900 break
   3901 fi
   3902 rm -f conftest.err conftest.i conftest.$ac_ext
   3903 
   3904 done
   3905 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3906 rm -f conftest.i conftest.err conftest.$ac_ext
   3907 if $ac_preproc_ok; then :
   3908   break
   3909 fi
   3910 
   3911     done
   3912     ac_cv_prog_CPP=$CPP
   3913 
   3914 fi
   3915   CPP=$ac_cv_prog_CPP
   3916 else
   3917   ac_cv_prog_CPP=$CPP
   3918 fi
   3919 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3920 $as_echo "$CPP" >&6; }
   3921 ac_preproc_ok=false
   3922 for ac_c_preproc_warn_flag in '' yes
   3923 do
   3924   # Use a header file that comes with gcc, so configuring glibc
   3925   # with a fresh cross-compiler works.
   3926   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3927   # <limits.h> exists even on freestanding compilers.
   3928   # On the NeXT, cc -E runs the code through the compiler's parser,
   3929   # not just through cpp. "Syntax error" is here to catch this case.
   3930   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3931 /* end confdefs.h.  */
   3932 #ifdef __STDC__
   3933 # include <limits.h>
   3934 #else
   3935 # include <assert.h>
   3936 #endif
   3937 		     Syntax error
   3938 _ACEOF
   3939 if ac_fn_c_try_cpp "$LINENO"; then :
   3940 
   3941 else
   3942   # Broken: fails on valid input.
   3943 continue
   3944 fi
   3945 rm -f conftest.err conftest.i conftest.$ac_ext
   3946 
   3947   # OK, works on sane cases.  Now check whether nonexistent headers
   3948   # can be detected and how.
   3949   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3950 /* end confdefs.h.  */
   3951 #include <ac_nonexistent.h>
   3952 _ACEOF
   3953 if ac_fn_c_try_cpp "$LINENO"; then :
   3954   # Broken: success on invalid input.
   3955 continue
   3956 else
   3957   # Passes both tests.
   3958 ac_preproc_ok=:
   3959 break
   3960 fi
   3961 rm -f conftest.err conftest.i conftest.$ac_ext
   3962 
   3963 done
   3964 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3965 rm -f conftest.i conftest.err conftest.$ac_ext
   3966 if $ac_preproc_ok; then :
   3967 
   3968 else
   3969   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3970 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3971 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3972 See \`config.log' for more details" "$LINENO" 5; }
   3973 fi
   3974 
   3975 ac_ext=c
   3976 ac_cpp='$CPP $CPPFLAGS'
   3977 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3978 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3979 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3980 
   3981 
   3982 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3983 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3984 if ${ac_cv_path_GREP+:} false; then :
   3985   $as_echo_n "(cached) " >&6
   3986 else
   3987   if test -z "$GREP"; then
   3988   ac_path_GREP_found=false
   3989   # Loop through the user's path and test for each of PROGNAME-LIST
   3990   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3991 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3992 do
   3993   IFS=$as_save_IFS
   3994   test -z "$as_dir" && as_dir=.
   3995     for ac_prog in grep ggrep; do
   3996     for ac_exec_ext in '' $ac_executable_extensions; do
   3997       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3998       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   3999 # Check for GNU ac_path_GREP and select it if it is found.
   4000   # Check for GNU $ac_path_GREP
   4001 case `"$ac_path_GREP" --version 2>&1` in
   4002 *GNU*)
   4003   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4004 *)
   4005   ac_count=0
   4006   $as_echo_n 0123456789 >"conftest.in"
   4007   while :
   4008   do
   4009     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4010     mv "conftest.tmp" "conftest.in"
   4011     cp "conftest.in" "conftest.nl"
   4012     $as_echo 'GREP' >> "conftest.nl"
   4013     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4014     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4015     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4016     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4017       # Best one so far, save it but keep looking for a better one
   4018       ac_cv_path_GREP="$ac_path_GREP"
   4019       ac_path_GREP_max=$ac_count
   4020     fi
   4021     # 10*(2^10) chars as input seems more than enough
   4022     test $ac_count -gt 10 && break
   4023   done
   4024   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4025 esac
   4026 
   4027       $ac_path_GREP_found && break 3
   4028     done
   4029   done
   4030   done
   4031 IFS=$as_save_IFS
   4032   if test -z "$ac_cv_path_GREP"; then
   4033     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4034   fi
   4035 else
   4036   ac_cv_path_GREP=$GREP
   4037 fi
   4038 
   4039 fi
   4040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4041 $as_echo "$ac_cv_path_GREP" >&6; }
   4042  GREP="$ac_cv_path_GREP"
   4043 
   4044 
   4045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4046 $as_echo_n "checking for egrep... " >&6; }
   4047 if ${ac_cv_path_EGREP+:} false; then :
   4048   $as_echo_n "(cached) " >&6
   4049 else
   4050   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4051    then ac_cv_path_EGREP="$GREP -E"
   4052    else
   4053      if test -z "$EGREP"; then
   4054   ac_path_EGREP_found=false
   4055   # Loop through the user's path and test for each of PROGNAME-LIST
   4056   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4057 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4058 do
   4059   IFS=$as_save_IFS
   4060   test -z "$as_dir" && as_dir=.
   4061     for ac_prog in egrep; do
   4062     for ac_exec_ext in '' $ac_executable_extensions; do
   4063       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4064       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   4065 # Check for GNU ac_path_EGREP and select it if it is found.
   4066   # Check for GNU $ac_path_EGREP
   4067 case `"$ac_path_EGREP" --version 2>&1` in
   4068 *GNU*)
   4069   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4070 *)
   4071   ac_count=0
   4072   $as_echo_n 0123456789 >"conftest.in"
   4073   while :
   4074   do
   4075     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4076     mv "conftest.tmp" "conftest.in"
   4077     cp "conftest.in" "conftest.nl"
   4078     $as_echo 'EGREP' >> "conftest.nl"
   4079     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4080     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4081     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4082     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4083       # Best one so far, save it but keep looking for a better one
   4084       ac_cv_path_EGREP="$ac_path_EGREP"
   4085       ac_path_EGREP_max=$ac_count
   4086     fi
   4087     # 10*(2^10) chars as input seems more than enough
   4088     test $ac_count -gt 10 && break
   4089   done
   4090   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4091 esac
   4092 
   4093       $ac_path_EGREP_found && break 3
   4094     done
   4095   done
   4096   done
   4097 IFS=$as_save_IFS
   4098   if test -z "$ac_cv_path_EGREP"; then
   4099     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4100   fi
   4101 else
   4102   ac_cv_path_EGREP=$EGREP
   4103 fi
   4104 
   4105    fi
   4106 fi
   4107 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4108 $as_echo "$ac_cv_path_EGREP" >&6; }
   4109  EGREP="$ac_cv_path_EGREP"
   4110 
   4111 
   4112 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4113 $as_echo_n "checking for ANSI C header files... " >&6; }
   4114 if ${ac_cv_header_stdc+:} false; then :
   4115   $as_echo_n "(cached) " >&6
   4116 else
   4117   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4118 /* end confdefs.h.  */
   4119 #include <stdlib.h>
   4120 #include <stdarg.h>
   4121 #include <string.h>
   4122 #include <float.h>
   4123 
   4124 int
   4125 main ()
   4126 {
   4127 
   4128   ;
   4129   return 0;
   4130 }
   4131 _ACEOF
   4132 if ac_fn_c_try_compile "$LINENO"; then :
   4133   ac_cv_header_stdc=yes
   4134 else
   4135   ac_cv_header_stdc=no
   4136 fi
   4137 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4138 
   4139 if test $ac_cv_header_stdc = yes; then
   4140   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4141   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4142 /* end confdefs.h.  */
   4143 #include <string.h>
   4144 
   4145 _ACEOF
   4146 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4147   $EGREP "memchr" >/dev/null 2>&1; then :
   4148 
   4149 else
   4150   ac_cv_header_stdc=no
   4151 fi
   4152 rm -f conftest*
   4153 
   4154 fi
   4155 
   4156 if test $ac_cv_header_stdc = yes; then
   4157   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4158   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4159 /* end confdefs.h.  */
   4160 #include <stdlib.h>
   4161 
   4162 _ACEOF
   4163 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4164   $EGREP "free" >/dev/null 2>&1; then :
   4165 
   4166 else
   4167   ac_cv_header_stdc=no
   4168 fi
   4169 rm -f conftest*
   4170 
   4171 fi
   4172 
   4173 if test $ac_cv_header_stdc = yes; then
   4174   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4175   if test "$cross_compiling" = yes; then :
   4176   :
   4177 else
   4178   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4179 /* end confdefs.h.  */
   4180 #include <ctype.h>
   4181 #include <stdlib.h>
   4182 #if ((' ' & 0x0FF) == 0x020)
   4183 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4184 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4185 #else
   4186 # define ISLOWER(c) \
   4187 		   (('a' <= (c) && (c) <= 'i') \
   4188 		     || ('j' <= (c) && (c) <= 'r') \
   4189 		     || ('s' <= (c) && (c) <= 'z'))
   4190 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4191 #endif
   4192 
   4193 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4194 int
   4195 main ()
   4196 {
   4197   int i;
   4198   for (i = 0; i < 256; i++)
   4199     if (XOR (islower (i), ISLOWER (i))
   4200 	|| toupper (i) != TOUPPER (i))
   4201       return 2;
   4202   return 0;
   4203 }
   4204 _ACEOF
   4205 if ac_fn_c_try_run "$LINENO"; then :
   4206 
   4207 else
   4208   ac_cv_header_stdc=no
   4209 fi
   4210 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4211   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4212 fi
   4213 
   4214 fi
   4215 fi
   4216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4217 $as_echo "$ac_cv_header_stdc" >&6; }
   4218 if test $ac_cv_header_stdc = yes; then
   4219 
   4220 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4221 
   4222 fi
   4223 
   4224 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4225 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4226 		  inttypes.h stdint.h unistd.h
   4227 do :
   4228   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4229 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4230 "
   4231 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4232   cat >>confdefs.h <<_ACEOF
   4233 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4234 _ACEOF
   4235 
   4236 fi
   4237 
   4238 done
   4239 
   4240 
   4241 
   4242 
   4243 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4244 	if test -n "$ac_tool_prefix"; then
   4245   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4246 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4248 $as_echo_n "checking for $ac_word... " >&6; }
   4249 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4250   $as_echo_n "(cached) " >&6
   4251 else
   4252   case $PKG_CONFIG in
   4253   [\\/]* | ?:[\\/]*)
   4254   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4255   ;;
   4256   *)
   4257   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4258 for as_dir in $PATH
   4259 do
   4260   IFS=$as_save_IFS
   4261   test -z "$as_dir" && as_dir=.
   4262     for ac_exec_ext in '' $ac_executable_extensions; do
   4263   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4264     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4265     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4266     break 2
   4267   fi
   4268 done
   4269   done
   4270 IFS=$as_save_IFS
   4271 
   4272   ;;
   4273 esac
   4274 fi
   4275 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4276 if test -n "$PKG_CONFIG"; then
   4277   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4278 $as_echo "$PKG_CONFIG" >&6; }
   4279 else
   4280   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4281 $as_echo "no" >&6; }
   4282 fi
   4283 
   4284 
   4285 fi
   4286 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4287   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4288   # Extract the first word of "pkg-config", so it can be a program name with args.
   4289 set dummy pkg-config; ac_word=$2
   4290 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4291 $as_echo_n "checking for $ac_word... " >&6; }
   4292 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4293   $as_echo_n "(cached) " >&6
   4294 else
   4295   case $ac_pt_PKG_CONFIG in
   4296   [\\/]* | ?:[\\/]*)
   4297   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4298   ;;
   4299   *)
   4300   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4301 for as_dir in $PATH
   4302 do
   4303   IFS=$as_save_IFS
   4304   test -z "$as_dir" && as_dir=.
   4305     for ac_exec_ext in '' $ac_executable_extensions; do
   4306   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4307     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4308     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4309     break 2
   4310   fi
   4311 done
   4312   done
   4313 IFS=$as_save_IFS
   4314 
   4315   ;;
   4316 esac
   4317 fi
   4318 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4319 if test -n "$ac_pt_PKG_CONFIG"; then
   4320   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4321 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4322 else
   4323   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4324 $as_echo "no" >&6; }
   4325 fi
   4326 
   4327   if test "x$ac_pt_PKG_CONFIG" = x; then
   4328     PKG_CONFIG=""
   4329   else
   4330     case $cross_compiling:$ac_tool_warned in
   4331 yes:)
   4332 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4333 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4334 ac_tool_warned=yes ;;
   4335 esac
   4336     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4337   fi
   4338 else
   4339   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4340 fi
   4341 
   4342 fi
   4343 if test -n "$PKG_CONFIG"; then
   4344 	_pkg_min_version=0.9.0
   4345 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4346 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4347 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4348 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4349 $as_echo "yes" >&6; }
   4350 	else
   4351 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4352 $as_echo "no" >&6; }
   4353 		PKG_CONFIG=""
   4354 	fi
   4355 
   4356 fi
   4357 # Make sure we can run config.sub.
   4358 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   4359   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   4360 
   4361 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4362 $as_echo_n "checking build system type... " >&6; }
   4363 if ${ac_cv_build+:} false; then :
   4364   $as_echo_n "(cached) " >&6
   4365 else
   4366   ac_build_alias=$build_alias
   4367 test "x$ac_build_alias" = x &&
   4368   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   4369 test "x$ac_build_alias" = x &&
   4370   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4371 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   4372   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   4373 
   4374 fi
   4375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4376 $as_echo "$ac_cv_build" >&6; }
   4377 case $ac_cv_build in
   4378 *-*-*) ;;
   4379 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4380 esac
   4381 build=$ac_cv_build
   4382 ac_save_IFS=$IFS; IFS='-'
   4383 set x $ac_cv_build
   4384 shift
   4385 build_cpu=$1
   4386 build_vendor=$2
   4387 shift; shift
   4388 # Remember, the first character of IFS is used to create $*,
   4389 # except with old shells:
   4390 build_os=$*
   4391 IFS=$ac_save_IFS
   4392 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4393 
   4394 
   4395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4396 $as_echo_n "checking host system type... " >&6; }
   4397 if ${ac_cv_host+:} false; then :
   4398   $as_echo_n "(cached) " >&6
   4399 else
   4400   if test "x$host_alias" = x; then
   4401   ac_cv_host=$ac_cv_build
   4402 else
   4403   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   4404     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   4405 fi
   4406 
   4407 fi
   4408 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4409 $as_echo "$ac_cv_host" >&6; }
   4410 case $ac_cv_host in
   4411 *-*-*) ;;
   4412 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4413 esac
   4414 host=$ac_cv_host
   4415 ac_save_IFS=$IFS; IFS='-'
   4416 set x $ac_cv_host
   4417 shift
   4418 host_cpu=$1
   4419 host_vendor=$2
   4420 shift; shift
   4421 # Remember, the first character of IFS is used to create $*,
   4422 # except with old shells:
   4423 host_os=$*
   4424 IFS=$ac_save_IFS
   4425 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4426 
   4427 
   4428 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4429 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
   4430 if ${ac_cv_path_SED+:} false; then :
   4431   $as_echo_n "(cached) " >&6
   4432 else
   4433             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4434      for ac_i in 1 2 3 4 5 6 7; do
   4435        ac_script="$ac_script$as_nl$ac_script"
   4436      done
   4437      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4438      { ac_script=; unset ac_script;}
   4439      if test -z "$SED"; then
   4440   ac_path_SED_found=false
   4441   # Loop through the user's path and test for each of PROGNAME-LIST
   4442   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4443 for as_dir in $PATH
   4444 do
   4445   IFS=$as_save_IFS
   4446   test -z "$as_dir" && as_dir=.
   4447     for ac_prog in sed gsed; do
   4448     for ac_exec_ext in '' $ac_executable_extensions; do
   4449       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4450       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
   4451 # Check for GNU ac_path_SED and select it if it is found.
   4452   # Check for GNU $ac_path_SED
   4453 case `"$ac_path_SED" --version 2>&1` in
   4454 *GNU*)
   4455   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4456 *)
   4457   ac_count=0
   4458   $as_echo_n 0123456789 >"conftest.in"
   4459   while :
   4460   do
   4461     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4462     mv "conftest.tmp" "conftest.in"
   4463     cp "conftest.in" "conftest.nl"
   4464     $as_echo '' >> "conftest.nl"
   4465     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4466     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4467     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4468     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4469       # Best one so far, save it but keep looking for a better one
   4470       ac_cv_path_SED="$ac_path_SED"
   4471       ac_path_SED_max=$ac_count
   4472     fi
   4473     # 10*(2^10) chars as input seems more than enough
   4474     test $ac_count -gt 10 && break
   4475   done
   4476   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4477 esac
   4478 
   4479       $ac_path_SED_found && break 3
   4480     done
   4481   done
   4482   done
   4483 IFS=$as_save_IFS
   4484   if test -z "$ac_cv_path_SED"; then
   4485     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4486   fi
   4487 else
   4488   ac_cv_path_SED=$SED
   4489 fi
   4490 
   4491 fi
   4492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4493 $as_echo "$ac_cv_path_SED" >&6; }
   4494  SED="$ac_cv_path_SED"
   4495   rm -f conftest.sed
   4496 
   4497 
   4498 
   4499 
   4500 
   4501 if  test "x$GCC" = xyes ; then
   4502     CWARNFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \
   4503 -Wmissing-declarations -Wnested-externs -fno-strict-aliasing \
   4504 -Wbad-function-cast -Wformat=2"
   4505     case `$CC -dumpversion` in
   4506     3.4.* | 4.*)
   4507 	CWARNFLAGS="$CWARNFLAGS -Wold-style-definition -Wdeclaration-after-statement"
   4508 	;;
   4509     esac
   4510 else
   4511     ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4512 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4513   SUNCC="yes"
   4514 else
   4515   SUNCC="no"
   4516 fi
   4517 
   4518     if test "x$SUNCC" = "xyes"; then
   4519 	CWARNFLAGS="-v"
   4520     fi
   4521 fi
   4522 
   4523 
   4524 
   4525 # If the module's configure.ac calls AC_PROG_CC later on, CC gets set to C89
   4526 
   4527 
   4528 
   4529 # Check whether --enable-strict-compilation was given.
   4530 if test "${enable_strict_compilation+set}" = set; then :
   4531   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   4532 else
   4533   STRICT_COMPILE=no
   4534 fi
   4535 
   4536 if test "x$STRICT_COMPILE" = "xyes"; then
   4537 	ac_fn_c_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default"
   4538 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes; then :
   4539   SUNCC="yes"
   4540 else
   4541   SUNCC="no"
   4542 fi
   4543 
   4544 	ac_fn_c_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default"
   4545 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes; then :
   4546   INTELCC="yes"
   4547 else
   4548   INTELCC="no"
   4549 fi
   4550 
   4551 	if test "x$GCC" = xyes ; then
   4552 		STRICT_CFLAGS="-pedantic -Werror"
   4553 	elif test "x$SUNCC" = "xyes"; then
   4554 		STRICT_CFLAGS="-errwarn"
   4555     elif test "x$INTELCC" = "xyes"; then
   4556 		STRICT_CFLAGS="-Werror"
   4557 	fi
   4558 fi
   4559 CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   4560 
   4561 
   4562 
   4563 
   4564 cat >>confdefs.h <<_ACEOF
   4565 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   4566 _ACEOF
   4567 
   4568 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   4569 	if test "x$PVM" = "x"; then
   4570 		PVM="0"
   4571 	fi
   4572 
   4573 cat >>confdefs.h <<_ACEOF
   4574 #define PACKAGE_VERSION_MINOR $PVM
   4575 _ACEOF
   4576 
   4577 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   4578 	if test "x$PVP" = "x"; then
   4579 		PVP="0"
   4580 	fi
   4581 
   4582 cat >>confdefs.h <<_ACEOF
   4583 #define PACKAGE_VERSION_PATCHLEVEL $PVP
   4584 _ACEOF
   4585 
   4586 
   4587 
   4588 CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
   4589 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   4590 || (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
   4591 echo 'git directory not found: installing possibly empty changelog.' >&2)"
   4592 
   4593 
   4594 
   4595 
   4596 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   4597 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   4598 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   4599 || (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
   4600 echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
   4601 
   4602 
   4603 
   4604 
   4605 
   4606 
   4607 if test x$APP_MAN_SUFFIX = x    ; then
   4608     APP_MAN_SUFFIX=1
   4609 fi
   4610 if test x$APP_MAN_DIR = x    ; then
   4611     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   4612 fi
   4613 
   4614 if test x$LIB_MAN_SUFFIX = x    ; then
   4615     LIB_MAN_SUFFIX=3
   4616 fi
   4617 if test x$LIB_MAN_DIR = x    ; then
   4618     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   4619 fi
   4620 
   4621 if test x$FILE_MAN_SUFFIX = x    ; then
   4622     case $host_os in
   4623 	solaris*)	FILE_MAN_SUFFIX=4  ;;
   4624 	*)		FILE_MAN_SUFFIX=5  ;;
   4625     esac
   4626 fi
   4627 if test x$FILE_MAN_DIR = x    ; then
   4628     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   4629 fi
   4630 
   4631 if test x$MISC_MAN_SUFFIX = x    ; then
   4632     case $host_os in
   4633 	solaris*)	MISC_MAN_SUFFIX=5  ;;
   4634 	*)		MISC_MAN_SUFFIX=7  ;;
   4635     esac
   4636 fi
   4637 if test x$MISC_MAN_DIR = x    ; then
   4638     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   4639 fi
   4640 
   4641 if test x$DRIVER_MAN_SUFFIX = x    ; then
   4642     case $host_os in
   4643 	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
   4644 	*)		DRIVER_MAN_SUFFIX=4  ;;
   4645     esac
   4646 fi
   4647 if test x$DRIVER_MAN_DIR = x    ; then
   4648     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   4649 fi
   4650 
   4651 if test x$ADMIN_MAN_SUFFIX = x    ; then
   4652     case $host_os in
   4653 	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
   4654 	*)		ADMIN_MAN_SUFFIX=8  ;;
   4655     esac
   4656 fi
   4657 if test x$ADMIN_MAN_DIR = x    ; then
   4658     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   4659 fi
   4660 
   4661 
   4662 
   4663 
   4664 
   4665 
   4666 
   4667 
   4668 
   4669 
   4670 
   4671 
   4672 
   4673 
   4674 
   4675 XORG_MAN_PAGE="X Version 11"
   4676 
   4677 MAN_SUBSTS="\
   4678 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   4679 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   4680 	-e 's|__xservername__|Xorg|g' \
   4681 	-e 's|__xconfigfile__|xorg.conf|g' \
   4682 	-e 's|__projectroot__|\$(prefix)|g' \
   4683 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   4684 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   4685 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   4686 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   4687 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   4688 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   4689 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   4690 
   4691 
   4692 
   4693 # Check whether --enable-silent-rules was given.
   4694 if test "${enable_silent_rules+set}" = set; then :
   4695   enableval=$enable_silent_rules;
   4696 fi
   4697 
   4698 case $enable_silent_rules in
   4699 yes) AM_DEFAULT_VERBOSITY=0;;
   4700 no)  AM_DEFAULT_VERBOSITY=1;;
   4701 *)   AM_DEFAULT_VERBOSITY=0;;
   4702 esac
   4703 AM_BACKSLASH='\'
   4704 
   4705 
   4706 
   4707 for ac_prog in 'bison -y' byacc
   4708 do
   4709   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4710 set dummy $ac_prog; ac_word=$2
   4711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4712 $as_echo_n "checking for $ac_word... " >&6; }
   4713 if ${ac_cv_prog_YACC+:} false; then :
   4714   $as_echo_n "(cached) " >&6
   4715 else
   4716   if test -n "$YACC"; then
   4717   ac_cv_prog_YACC="$YACC" # Let the user override the test.
   4718 else
   4719 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4720 for as_dir in $PATH
   4721 do
   4722   IFS=$as_save_IFS
   4723   test -z "$as_dir" && as_dir=.
   4724     for ac_exec_ext in '' $ac_executable_extensions; do
   4725   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4726     ac_cv_prog_YACC="$ac_prog"
   4727     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4728     break 2
   4729   fi
   4730 done
   4731   done
   4732 IFS=$as_save_IFS
   4733 
   4734 fi
   4735 fi
   4736 YACC=$ac_cv_prog_YACC
   4737 if test -n "$YACC"; then
   4738   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
   4739 $as_echo "$YACC" >&6; }
   4740 else
   4741   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4742 $as_echo "no" >&6; }
   4743 fi
   4744 
   4745 
   4746   test -n "$YACC" && break
   4747 done
   4748 test -n "$YACC" || YACC="yacc"
   4749 
   4750 # Extract the first word of "$YACC", so it can be a program name with args.
   4751 set dummy $YACC; ac_word=$2
   4752 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4753 $as_echo_n "checking for $ac_word... " >&6; }
   4754 if ${ac_cv_path_YACC_INST+:} false; then :
   4755   $as_echo_n "(cached) " >&6
   4756 else
   4757   case $YACC_INST in
   4758   [\\/]* | ?:[\\/]*)
   4759   ac_cv_path_YACC_INST="$YACC_INST" # Let the user override the test with a path.
   4760   ;;
   4761   *)
   4762   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4763 for as_dir in $PATH
   4764 do
   4765   IFS=$as_save_IFS
   4766   test -z "$as_dir" && as_dir=.
   4767     for ac_exec_ext in '' $ac_executable_extensions; do
   4768   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4769     ac_cv_path_YACC_INST="$as_dir/$ac_word$ac_exec_ext"
   4770     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4771     break 2
   4772   fi
   4773 done
   4774   done
   4775 IFS=$as_save_IFS
   4776 
   4777   ;;
   4778 esac
   4779 fi
   4780 YACC_INST=$ac_cv_path_YACC_INST
   4781 if test -n "$YACC_INST"; then
   4782   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC_INST" >&5
   4783 $as_echo "$YACC_INST" >&6; }
   4784 else
   4785   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4786 $as_echo "no" >&6; }
   4787 fi
   4788 
   4789 
   4790 if test ! -f "$srcdir/gram.c"; then
   4791    if test -z "$YACC_INST"; then
   4792       as_fn_error $? "yacc not found - unable to compile gram.y" "$LINENO" 5
   4793    fi
   4794 fi
   4795 for ac_prog in flex lex
   4796 do
   4797   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4798 set dummy $ac_prog; ac_word=$2
   4799 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4800 $as_echo_n "checking for $ac_word... " >&6; }
   4801 if ${ac_cv_prog_LEX+:} false; then :
   4802   $as_echo_n "(cached) " >&6
   4803 else
   4804   if test -n "$LEX"; then
   4805   ac_cv_prog_LEX="$LEX" # Let the user override the test.
   4806 else
   4807 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4808 for as_dir in $PATH
   4809 do
   4810   IFS=$as_save_IFS
   4811   test -z "$as_dir" && as_dir=.
   4812     for ac_exec_ext in '' $ac_executable_extensions; do
   4813   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4814     ac_cv_prog_LEX="$ac_prog"
   4815     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4816     break 2
   4817   fi
   4818 done
   4819   done
   4820 IFS=$as_save_IFS
   4821 
   4822 fi
   4823 fi
   4824 LEX=$ac_cv_prog_LEX
   4825 if test -n "$LEX"; then
   4826   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LEX" >&5
   4827 $as_echo "$LEX" >&6; }
   4828 else
   4829   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4830 $as_echo "no" >&6; }
   4831 fi
   4832 
   4833 
   4834   test -n "$LEX" && break
   4835 done
   4836 test -n "$LEX" || LEX=":"
   4837 
   4838 if test "x$LEX" != "x:"; then
   4839   cat >conftest.l <<_ACEOF
   4840 %%
   4841 a { ECHO; }
   4842 b { REJECT; }
   4843 c { yymore (); }
   4844 d { yyless (1); }
   4845 e { yyless (input () != 0); }
   4846 f { unput (yytext[0]); }
   4847 . { BEGIN INITIAL; }
   4848 %%
   4849 #ifdef YYTEXT_POINTER
   4850 extern char *yytext;
   4851 #endif
   4852 int
   4853 main (void)
   4854 {
   4855   return ! yylex () + ! yywrap ();
   4856 }
   4857 _ACEOF
   4858 { { ac_try="$LEX conftest.l"
   4859 case "(($ac_try" in
   4860   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   4861   *) ac_try_echo=$ac_try;;
   4862 esac
   4863 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   4864 $as_echo "$ac_try_echo"; } >&5
   4865   (eval "$LEX conftest.l") 2>&5
   4866   ac_status=$?
   4867   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4868   test $ac_status = 0; }
   4869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking lex output file root" >&5
   4870 $as_echo_n "checking lex output file root... " >&6; }
   4871 if ${ac_cv_prog_lex_root+:} false; then :
   4872   $as_echo_n "(cached) " >&6
   4873 else
   4874 
   4875 if test -f lex.yy.c; then
   4876   ac_cv_prog_lex_root=lex.yy
   4877 elif test -f lexyy.c; then
   4878   ac_cv_prog_lex_root=lexyy
   4879 else
   4880   as_fn_error $? "cannot find output from $LEX; giving up" "$LINENO" 5
   4881 fi
   4882 fi
   4883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_root" >&5
   4884 $as_echo "$ac_cv_prog_lex_root" >&6; }
   4885 LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root
   4886 
   4887 if test -z "${LEXLIB+set}"; then
   4888   { $as_echo "$as_me:${as_lineno-$LINENO}: checking lex library" >&5
   4889 $as_echo_n "checking lex library... " >&6; }
   4890 if ${ac_cv_lib_lex+:} false; then :
   4891   $as_echo_n "(cached) " >&6
   4892 else
   4893 
   4894     ac_save_LIBS=$LIBS
   4895     ac_cv_lib_lex='none needed'
   4896     for ac_lib in '' -lfl -ll; do
   4897       LIBS="$ac_lib $ac_save_LIBS"
   4898       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4899 /* end confdefs.h.  */
   4900 `cat $LEX_OUTPUT_ROOT.c`
   4901 _ACEOF
   4902 if ac_fn_c_try_link "$LINENO"; then :
   4903   ac_cv_lib_lex=$ac_lib
   4904 fi
   4905 rm -f core conftest.err conftest.$ac_objext \
   4906     conftest$ac_exeext conftest.$ac_ext
   4907       test "$ac_cv_lib_lex" != 'none needed' && break
   4908     done
   4909     LIBS=$ac_save_LIBS
   4910 
   4911 fi
   4912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lex" >&5
   4913 $as_echo "$ac_cv_lib_lex" >&6; }
   4914   test "$ac_cv_lib_lex" != 'none needed' && LEXLIB=$ac_cv_lib_lex
   4915 fi
   4916 
   4917 
   4918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether yytext is a pointer" >&5
   4919 $as_echo_n "checking whether yytext is a pointer... " >&6; }
   4920 if ${ac_cv_prog_lex_yytext_pointer+:} false; then :
   4921   $as_echo_n "(cached) " >&6
   4922 else
   4923   # POSIX says lex can declare yytext either as a pointer or an array; the
   4924 # default is implementation-dependent.  Figure out which it is, since
   4925 # not all implementations provide the %pointer and %array declarations.
   4926 ac_cv_prog_lex_yytext_pointer=no
   4927 ac_save_LIBS=$LIBS
   4928 LIBS="$LEXLIB $ac_save_LIBS"
   4929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4930 /* end confdefs.h.  */
   4931 
   4932   #define YYTEXT_POINTER 1
   4933 `cat $LEX_OUTPUT_ROOT.c`
   4934 _ACEOF
   4935 if ac_fn_c_try_link "$LINENO"; then :
   4936   ac_cv_prog_lex_yytext_pointer=yes
   4937 fi
   4938 rm -f core conftest.err conftest.$ac_objext \
   4939     conftest$ac_exeext conftest.$ac_ext
   4940 LIBS=$ac_save_LIBS
   4941 
   4942 fi
   4943 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_yytext_pointer" >&5
   4944 $as_echo "$ac_cv_prog_lex_yytext_pointer" >&6; }
   4945 if test $ac_cv_prog_lex_yytext_pointer = yes; then
   4946 
   4947 $as_echo "#define YYTEXT_POINTER 1" >>confdefs.h
   4948 
   4949 fi
   4950 rm -f conftest.l $LEX_OUTPUT_ROOT.c
   4951 
   4952 fi
   4953 
   4954 for ac_func in mkstemp
   4955 do :
   4956   ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
   4957 if test "x$ac_cv_func_mkstemp" = xyes; then :
   4958   cat >>confdefs.h <<_ACEOF
   4959 #define HAVE_MKSTEMP 1
   4960 _ACEOF
   4961 
   4962 fi
   4963 done
   4964 
   4965 
   4966 # Checks for pkg-config packages
   4967 
   4968 pkg_failed=no
   4969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TWM" >&5
   4970 $as_echo_n "checking for TWM... " >&6; }
   4971 
   4972 if test -n "$TWM_CFLAGS"; then
   4973     pkg_cv_TWM_CFLAGS="$TWM_CFLAGS"
   4974  elif test -n "$PKG_CONFIG"; then
   4975     if test -n "$PKG_CONFIG" && \
   4976     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xext xt xmu ice sm\""; } >&5
   4977   ($PKG_CONFIG --exists --print-errors "x11 xext xt xmu ice sm") 2>&5
   4978   ac_status=$?
   4979   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4980   test $ac_status = 0; }; then
   4981   pkg_cv_TWM_CFLAGS=`$PKG_CONFIG --cflags "x11 xext xt xmu ice sm" 2>/dev/null`
   4982 else
   4983   pkg_failed=yes
   4984 fi
   4985  else
   4986     pkg_failed=untried
   4987 fi
   4988 if test -n "$TWM_LIBS"; then
   4989     pkg_cv_TWM_LIBS="$TWM_LIBS"
   4990  elif test -n "$PKG_CONFIG"; then
   4991     if test -n "$PKG_CONFIG" && \
   4992     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xext xt xmu ice sm\""; } >&5
   4993   ($PKG_CONFIG --exists --print-errors "x11 xext xt xmu ice sm") 2>&5
   4994   ac_status=$?
   4995   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   4996   test $ac_status = 0; }; then
   4997   pkg_cv_TWM_LIBS=`$PKG_CONFIG --libs "x11 xext xt xmu ice sm" 2>/dev/null`
   4998 else
   4999   pkg_failed=yes
   5000 fi
   5001  else
   5002     pkg_failed=untried
   5003 fi
   5004 
   5005 
   5006 
   5007 if test $pkg_failed = yes; then
   5008 
   5009 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5010         _pkg_short_errors_supported=yes
   5011 else
   5012         _pkg_short_errors_supported=no
   5013 fi
   5014         if test $_pkg_short_errors_supported = yes; then
   5015 	        TWM_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "x11 xext xt xmu ice sm" 2>&1`
   5016         else
   5017 	        TWM_PKG_ERRORS=`$PKG_CONFIG --print-errors "x11 xext xt xmu ice sm" 2>&1`
   5018         fi
   5019 	# Put the nasty error message in config.log where it belongs
   5020 	echo "$TWM_PKG_ERRORS" >&5
   5021 
   5022 	as_fn_error $? "Package requirements (x11 xext xt xmu ice sm) were not met:
   5023 
   5024 $TWM_PKG_ERRORS
   5025 
   5026 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   5027 installed software in a non-standard prefix.
   5028 
   5029 Alternatively, you may set the environment variables TWM_CFLAGS
   5030 and TWM_LIBS to avoid the need to call pkg-config.
   5031 See the pkg-config man page for more details.
   5032 " "$LINENO" 5
   5033 elif test $pkg_failed = untried; then
   5034 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5035 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5036 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   5037 is in your PATH or set the PKG_CONFIG environment variable to the full
   5038 path to pkg-config.
   5039 
   5040 Alternatively, you may set the environment variables TWM_CFLAGS
   5041 and TWM_LIBS to avoid the need to call pkg-config.
   5042 See the pkg-config man page for more details.
   5043 
   5044 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   5045 See \`config.log' for more details" "$LINENO" 5; }
   5046 else
   5047 	TWM_CFLAGS=$pkg_cv_TWM_CFLAGS
   5048 	TWM_LIBS=$pkg_cv_TWM_LIBS
   5049         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5050 $as_echo "yes" >&6; }
   5051 	:
   5052 fi
   5053 
   5054 ac_config_files="$ac_config_files Makefile src/Makefile man/Makefile"
   5055 
   5056 cat >confcache <<\_ACEOF
   5057 # This file is a shell script that caches the results of configure
   5058 # tests run on this system so they can be shared between configure
   5059 # scripts and configure runs, see configure's option --config-cache.
   5060 # It is not useful on other systems.  If it contains results you don't
   5061 # want to keep, you may remove or edit it.
   5062 #
   5063 # config.status only pays attention to the cache file if you give it
   5064 # the --recheck option to rerun configure.
   5065 #
   5066 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   5067 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   5068 # following values.
   5069 
   5070 _ACEOF
   5071 
   5072 # The following way of writing the cache mishandles newlines in values,
   5073 # but we know of no workaround that is simple, portable, and efficient.
   5074 # So, we kill variables containing newlines.
   5075 # Ultrix sh set writes to stderr and can't be redirected directly,
   5076 # and sets the high bit in the cache file unless we assign to the vars.
   5077 (
   5078   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   5079     eval ac_val=\$$ac_var
   5080     case $ac_val in #(
   5081     *${as_nl}*)
   5082       case $ac_var in #(
   5083       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   5084 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   5085       esac
   5086       case $ac_var in #(
   5087       _ | IFS | as_nl) ;; #(
   5088       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   5089       *) { eval $ac_var=; unset $ac_var;} ;;
   5090       esac ;;
   5091     esac
   5092   done
   5093 
   5094   (set) 2>&1 |
   5095     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   5096     *${as_nl}ac_space=\ *)
   5097       # `set' does not quote correctly, so add quotes: double-quote
   5098       # substitution turns \\\\ into \\, and sed turns \\ into \.
   5099       sed -n \
   5100 	"s/'/'\\\\''/g;
   5101 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   5102       ;; #(
   5103     *)
   5104       # `set' quotes correctly as required by POSIX, so do not add quotes.
   5105       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   5106       ;;
   5107     esac |
   5108     sort
   5109 ) |
   5110   sed '
   5111      /^ac_cv_env_/b end
   5112      t clear
   5113      :clear
   5114      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   5115      t end
   5116      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   5117      :end' >>confcache
   5118 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   5119   if test -w "$cache_file"; then
   5120     if test "x$cache_file" != "x/dev/null"; then
   5121       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   5122 $as_echo "$as_me: updating cache $cache_file" >&6;}
   5123       if test ! -f "$cache_file" || test -h "$cache_file"; then
   5124 	cat confcache >"$cache_file"
   5125       else
   5126         case $cache_file in #(
   5127         */* | ?:*)
   5128 	  mv -f confcache "$cache_file"$$ &&
   5129 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   5130         *)
   5131 	  mv -f confcache "$cache_file" ;;
   5132 	esac
   5133       fi
   5134     fi
   5135   else
   5136     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   5137 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   5138   fi
   5139 fi
   5140 rm -f confcache
   5141 
   5142 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   5143 # Let make expand exec_prefix.
   5144 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   5145 
   5146 DEFS=-DHAVE_CONFIG_H
   5147 
   5148 ac_libobjs=
   5149 ac_ltlibobjs=
   5150 U=
   5151 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   5152   # 1. Remove the extension, and $U if already installed.
   5153   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   5154   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   5155   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   5156   #    will be set to the directory where LIBOBJS objects are built.
   5157   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   5158   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   5159 done
   5160 LIBOBJS=$ac_libobjs
   5161 
   5162 LTLIBOBJS=$ac_ltlibobjs
   5163 
   5164 
   5165  if test -n "$EXEEXT"; then
   5166   am__EXEEXT_TRUE=
   5167   am__EXEEXT_FALSE='#'
   5168 else
   5169   am__EXEEXT_TRUE='#'
   5170   am__EXEEXT_FALSE=
   5171 fi
   5172 
   5173 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
   5174   as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined.
   5175 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   5176 fi
   5177 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   5178   as_fn_error $? "conditional \"AMDEP\" was never defined.
   5179 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   5180 fi
   5181 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   5182   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   5183 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   5184 fi
   5185 
   5186 : "${CONFIG_STATUS=./config.status}"
   5187 ac_write_fail=0
   5188 ac_clean_files_save=$ac_clean_files
   5189 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   5190 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   5191 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   5192 as_write_fail=0
   5193 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   5194 #! $SHELL
   5195 # Generated by $as_me.
   5196 # Run this file to recreate the current configuration.
   5197 # Compiler output produced by configure, useful for debugging
   5198 # configure, is in config.log if it exists.
   5199 
   5200 debug=false
   5201 ac_cs_recheck=false
   5202 ac_cs_silent=false
   5203 
   5204 SHELL=\${CONFIG_SHELL-$SHELL}
   5205 export SHELL
   5206 _ASEOF
   5207 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   5208 ## -------------------- ##
   5209 ## M4sh Initialization. ##
   5210 ## -------------------- ##
   5211 
   5212 # Be more Bourne compatible
   5213 DUALCASE=1; export DUALCASE # for MKS sh
   5214 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   5215   emulate sh
   5216   NULLCMD=:
   5217   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   5218   # is contrary to our usage.  Disable this feature.
   5219   alias -g '${1+"$@"}'='"$@"'
   5220   setopt NO_GLOB_SUBST
   5221 else
   5222   case `(set -o) 2>/dev/null` in #(
   5223   *posix*) :
   5224     set -o posix ;; #(
   5225   *) :
   5226      ;;
   5227 esac
   5228 fi
   5229 
   5230 
   5231 as_nl='
   5232 '
   5233 export as_nl
   5234 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   5235 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   5236 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   5237 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   5238 # Prefer a ksh shell builtin over an external printf program on Solaris,
   5239 # but without wasting forks for bash or zsh.
   5240 if test -z "$BASH_VERSION$ZSH_VERSION" \
   5241     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   5242   as_echo='print -r --'
   5243   as_echo_n='print -rn --'
   5244 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   5245   as_echo='printf %s\n'
   5246   as_echo_n='printf %s'
   5247 else
   5248   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   5249     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   5250     as_echo_n='/usr/ucb/echo -n'
   5251   else
   5252     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   5253     as_echo_n_body='eval
   5254       arg=$1;
   5255       case $arg in #(
   5256       *"$as_nl"*)
   5257 	expr "X$arg" : "X\\(.*\\)$as_nl";
   5258 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   5259       esac;
   5260       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   5261     '
   5262     export as_echo_n_body
   5263     as_echo_n='sh -c $as_echo_n_body as_echo'
   5264   fi
   5265   export as_echo_body
   5266   as_echo='sh -c $as_echo_body as_echo'
   5267 fi
   5268 
   5269 # The user is always right.
   5270 if test "${PATH_SEPARATOR+set}" != set; then
   5271   PATH_SEPARATOR=:
   5272   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   5273     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   5274       PATH_SEPARATOR=';'
   5275   }
   5276 fi
   5277 
   5278 
   5279 # IFS
   5280 # We need space, tab and new line, in precisely that order.  Quoting is
   5281 # there to prevent editors from complaining about space-tab.
   5282 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   5283 # splitting by setting IFS to empty value.)
   5284 IFS=" ""	$as_nl"
   5285 
   5286 # Find who we are.  Look in the path if we contain no directory separator.
   5287 as_myself=
   5288 case $0 in #((
   5289   *[\\/]* ) as_myself=$0 ;;
   5290   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5291 for as_dir in $PATH
   5292 do
   5293   IFS=$as_save_IFS
   5294   test -z "$as_dir" && as_dir=.
   5295     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   5296   done
   5297 IFS=$as_save_IFS
   5298 
   5299      ;;
   5300 esac
   5301 # We did not find ourselves, most probably we were run as `sh COMMAND'
   5302 # in which case we are not to be found in the path.
   5303 if test "x$as_myself" = x; then
   5304   as_myself=$0
   5305 fi
   5306 if test ! -f "$as_myself"; then
   5307   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   5308   exit 1
   5309 fi
   5310 
   5311 # Unset variables that we do not need and which cause bugs (e.g. in
   5312 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   5313 # suppresses any "Segmentation fault" message there.  '((' could
   5314 # trigger a bug in pdksh 5.2.14.
   5315 for as_var in BASH_ENV ENV MAIL MAILPATH
   5316 do eval test x\${$as_var+set} = xset \
   5317   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   5318 done
   5319 PS1='$ '
   5320 PS2='> '
   5321 PS4='+ '
   5322 
   5323 # NLS nuisances.
   5324 LC_ALL=C
   5325 export LC_ALL
   5326 LANGUAGE=C
   5327 export LANGUAGE
   5328 
   5329 # CDPATH.
   5330 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   5331 
   5332 
   5333 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   5334 # ----------------------------------------
   5335 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   5336 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   5337 # script with STATUS, using 1 if that was 0.
   5338 as_fn_error ()
   5339 {
   5340   as_status=$1; test $as_status -eq 0 && as_status=1
   5341   if test "$4"; then
   5342     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   5343     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   5344   fi
   5345   $as_echo "$as_me: error: $2" >&2
   5346   as_fn_exit $as_status
   5347 } # as_fn_error
   5348 
   5349 
   5350 # as_fn_set_status STATUS
   5351 # -----------------------
   5352 # Set $? to STATUS, without forking.
   5353 as_fn_set_status ()
   5354 {
   5355   return $1
   5356 } # as_fn_set_status
   5357 
   5358 # as_fn_exit STATUS
   5359 # -----------------
   5360 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   5361 as_fn_exit ()
   5362 {
   5363   set +e
   5364   as_fn_set_status $1
   5365   exit $1
   5366 } # as_fn_exit
   5367 
   5368 # as_fn_unset VAR
   5369 # ---------------
   5370 # Portably unset VAR.
   5371 as_fn_unset ()
   5372 {
   5373   { eval $1=; unset $1;}
   5374 }
   5375 as_unset=as_fn_unset
   5376 # as_fn_append VAR VALUE
   5377 # ----------------------
   5378 # Append the text in VALUE to the end of the definition contained in VAR. Take
   5379 # advantage of any shell optimizations that allow amortized linear growth over
   5380 # repeated appends, instead of the typical quadratic growth present in naive
   5381 # implementations.
   5382 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   5383   eval 'as_fn_append ()
   5384   {
   5385     eval $1+=\$2
   5386   }'
   5387 else
   5388   as_fn_append ()
   5389   {
   5390     eval $1=\$$1\$2
   5391   }
   5392 fi # as_fn_append
   5393 
   5394 # as_fn_arith ARG...
   5395 # ------------------
   5396 # Perform arithmetic evaluation on the ARGs, and store the result in the
   5397 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   5398 # must be portable across $(()) and expr.
   5399 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   5400   eval 'as_fn_arith ()
   5401   {
   5402     as_val=$(( $* ))
   5403   }'
   5404 else
   5405   as_fn_arith ()
   5406   {
   5407     as_val=`expr "$@" || test $? -eq 1`
   5408   }
   5409 fi # as_fn_arith
   5410 
   5411 
   5412 if expr a : '\(a\)' >/dev/null 2>&1 &&
   5413    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   5414   as_expr=expr
   5415 else
   5416   as_expr=false
   5417 fi
   5418 
   5419 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   5420   as_basename=basename
   5421 else
   5422   as_basename=false
   5423 fi
   5424 
   5425 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   5426   as_dirname=dirname
   5427 else
   5428   as_dirname=false
   5429 fi
   5430 
   5431 as_me=`$as_basename -- "$0" ||
   5432 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   5433 	 X"$0" : 'X\(//\)$' \| \
   5434 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   5435 $as_echo X/"$0" |
   5436     sed '/^.*\/\([^/][^/]*\)\/*$/{
   5437 	    s//\1/
   5438 	    q
   5439 	  }
   5440 	  /^X\/\(\/\/\)$/{
   5441 	    s//\1/
   5442 	    q
   5443 	  }
   5444 	  /^X\/\(\/\).*/{
   5445 	    s//\1/
   5446 	    q
   5447 	  }
   5448 	  s/.*/./; q'`
   5449 
   5450 # Avoid depending upon Character Ranges.
   5451 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   5452 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   5453 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   5454 as_cr_digits='0123456789'
   5455 as_cr_alnum=$as_cr_Letters$as_cr_digits
   5456 
   5457 ECHO_C= ECHO_N= ECHO_T=
   5458 case `echo -n x` in #(((((
   5459 -n*)
   5460   case `echo 'xy\c'` in
   5461   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   5462   xy)  ECHO_C='\c';;
   5463   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   5464        ECHO_T='	';;
   5465   esac;;
   5466 *)
   5467   ECHO_N='-n';;
   5468 esac
   5469 
   5470 rm -f conf$$ conf$$.exe conf$$.file
   5471 if test -d conf$$.dir; then
   5472   rm -f conf$$.dir/conf$$.file
   5473 else
   5474   rm -f conf$$.dir
   5475   mkdir conf$$.dir 2>/dev/null
   5476 fi
   5477 if (echo >conf$$.file) 2>/dev/null; then
   5478   if ln -s conf$$.file conf$$ 2>/dev/null; then
   5479     as_ln_s='ln -s'
   5480     # ... but there are two gotchas:
   5481     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   5482     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   5483     # In both cases, we have to default to `cp -p'.
   5484     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   5485       as_ln_s='cp -p'
   5486   elif ln conf$$.file conf$$ 2>/dev/null; then
   5487     as_ln_s=ln
   5488   else
   5489     as_ln_s='cp -p'
   5490   fi
   5491 else
   5492   as_ln_s='cp -p'
   5493 fi
   5494 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   5495 rmdir conf$$.dir 2>/dev/null
   5496 
   5497 
   5498 # as_fn_mkdir_p
   5499 # -------------
   5500 # Create "$as_dir" as a directory, including parents if necessary.
   5501 as_fn_mkdir_p ()
   5502 {
   5503 
   5504   case $as_dir in #(
   5505   -*) as_dir=./$as_dir;;
   5506   esac
   5507   test -d "$as_dir" || eval $as_mkdir_p || {
   5508     as_dirs=
   5509     while :; do
   5510       case $as_dir in #(
   5511       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   5512       *) as_qdir=$as_dir;;
   5513       esac
   5514       as_dirs="'$as_qdir' $as_dirs"
   5515       as_dir=`$as_dirname -- "$as_dir" ||
   5516 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   5517 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   5518 	 X"$as_dir" : 'X\(//\)$' \| \
   5519 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   5520 $as_echo X"$as_dir" |
   5521     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   5522 	    s//\1/
   5523 	    q
   5524 	  }
   5525 	  /^X\(\/\/\)[^/].*/{
   5526 	    s//\1/
   5527 	    q
   5528 	  }
   5529 	  /^X\(\/\/\)$/{
   5530 	    s//\1/
   5531 	    q
   5532 	  }
   5533 	  /^X\(\/\).*/{
   5534 	    s//\1/
   5535 	    q
   5536 	  }
   5537 	  s/.*/./; q'`
   5538       test -d "$as_dir" && break
   5539     done
   5540     test -z "$as_dirs" || eval "mkdir $as_dirs"
   5541   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   5542 
   5543 
   5544 } # as_fn_mkdir_p
   5545 if mkdir -p . 2>/dev/null; then
   5546   as_mkdir_p='mkdir -p "$as_dir"'
   5547 else
   5548   test -d ./-p && rmdir ./-p
   5549   as_mkdir_p=false
   5550 fi
   5551 
   5552 if test -x / >/dev/null 2>&1; then
   5553   as_test_x='test -x'
   5554 else
   5555   if ls -dL / >/dev/null 2>&1; then
   5556     as_ls_L_option=L
   5557   else
   5558     as_ls_L_option=
   5559   fi
   5560   as_test_x='
   5561     eval sh -c '\''
   5562       if test -d "$1"; then
   5563 	test -d "$1/.";
   5564       else
   5565 	case $1 in #(
   5566 	-*)set "./$1";;
   5567 	esac;
   5568 	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   5569 	???[sx]*):;;*)false;;esac;fi
   5570     '\'' sh
   5571   '
   5572 fi
   5573 as_executable_p=$as_test_x
   5574 
   5575 # Sed expression to map a string onto a valid CPP name.
   5576 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   5577 
   5578 # Sed expression to map a string onto a valid variable name.
   5579 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   5580 
   5581 
   5582 exec 6>&1
   5583 ## ----------------------------------- ##
   5584 ## Main body of $CONFIG_STATUS script. ##
   5585 ## ----------------------------------- ##
   5586 _ASEOF
   5587 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   5588 
   5589 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5590 # Save the log message, to keep $0 and so on meaningful, and to
   5591 # report actual input values of CONFIG_FILES etc. instead of their
   5592 # values after options handling.
   5593 ac_log="
   5594 This file was extended by twm $as_me 1.0.6, which was
   5595 generated by GNU Autoconf 2.68.  Invocation command line was
   5596 
   5597   CONFIG_FILES    = $CONFIG_FILES
   5598   CONFIG_HEADERS  = $CONFIG_HEADERS
   5599   CONFIG_LINKS    = $CONFIG_LINKS
   5600   CONFIG_COMMANDS = $CONFIG_COMMANDS
   5601   $ $0 $@
   5602 
   5603 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   5604 "
   5605 
   5606 _ACEOF
   5607 
   5608 case $ac_config_files in *"
   5609 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   5610 esac
   5611 
   5612 case $ac_config_headers in *"
   5613 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   5614 esac
   5615 
   5616 
   5617 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   5618 # Files that config.status was made for.
   5619 config_files="$ac_config_files"
   5620 config_headers="$ac_config_headers"
   5621 config_commands="$ac_config_commands"
   5622 
   5623 _ACEOF
   5624 
   5625 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5626 ac_cs_usage="\
   5627 \`$as_me' instantiates files and other configuration actions
   5628 from templates according to the current configuration.  Unless the files
   5629 and actions are specified as TAGs, all are instantiated by default.
   5630 
   5631 Usage: $0 [OPTION]... [TAG]...
   5632 
   5633   -h, --help       print this help, then exit
   5634   -V, --version    print version number and configuration settings, then exit
   5635       --config     print configuration, then exit
   5636   -q, --quiet, --silent
   5637                    do not print progress messages
   5638   -d, --debug      don't remove temporary files
   5639       --recheck    update $as_me by reconfiguring in the same conditions
   5640       --file=FILE[:TEMPLATE]
   5641                    instantiate the configuration file FILE
   5642       --header=FILE[:TEMPLATE]
   5643                    instantiate the configuration header FILE
   5644 
   5645 Configuration files:
   5646 $config_files
   5647 
   5648 Configuration headers:
   5649 $config_headers
   5650 
   5651 Configuration commands:
   5652 $config_commands
   5653 
   5654 Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>."
   5655 
   5656 _ACEOF
   5657 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   5658 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   5659 ac_cs_version="\\
   5660 twm config.status 1.0.6
   5661 configured by $0, generated by GNU Autoconf 2.68,
   5662   with options \\"\$ac_cs_config\\"
   5663 
   5664 Copyright (C) 2010 Free Software Foundation, Inc.
   5665 This config.status script is free software; the Free Software Foundation
   5666 gives unlimited permission to copy, distribute and modify it."
   5667 
   5668 ac_pwd='$ac_pwd'
   5669 srcdir='$srcdir'
   5670 INSTALL='$INSTALL'
   5671 MKDIR_P='$MKDIR_P'
   5672 AWK='$AWK'
   5673 test -n "\$AWK" || AWK=awk
   5674 _ACEOF
   5675 
   5676 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5677 # The default lists apply if the user does not specify any file.
   5678 ac_need_defaults=:
   5679 while test $# != 0
   5680 do
   5681   case $1 in
   5682   --*=?*)
   5683     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   5684     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   5685     ac_shift=:
   5686     ;;
   5687   --*=)
   5688     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   5689     ac_optarg=
   5690     ac_shift=:
   5691     ;;
   5692   *)
   5693     ac_option=$1
   5694     ac_optarg=$2
   5695     ac_shift=shift
   5696     ;;
   5697   esac
   5698 
   5699   case $ac_option in
   5700   # Handling of the options.
   5701   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   5702     ac_cs_recheck=: ;;
   5703   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   5704     $as_echo "$ac_cs_version"; exit ;;
   5705   --config | --confi | --conf | --con | --co | --c )
   5706     $as_echo "$ac_cs_config"; exit ;;
   5707   --debug | --debu | --deb | --de | --d | -d )
   5708     debug=: ;;
   5709   --file | --fil | --fi | --f )
   5710     $ac_shift
   5711     case $ac_optarg in
   5712     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   5713     '') as_fn_error $? "missing file argument" ;;
   5714     esac
   5715     as_fn_append CONFIG_FILES " '$ac_optarg'"
   5716     ac_need_defaults=false;;
   5717   --header | --heade | --head | --hea )
   5718     $ac_shift
   5719     case $ac_optarg in
   5720     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   5721     esac
   5722     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   5723     ac_need_defaults=false;;
   5724   --he | --h)
   5725     # Conflict between --help and --header
   5726     as_fn_error $? "ambiguous option: \`$1'
   5727 Try \`$0 --help' for more information.";;
   5728   --help | --hel | -h )
   5729     $as_echo "$ac_cs_usage"; exit ;;
   5730   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   5731   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   5732     ac_cs_silent=: ;;
   5733 
   5734   # This is an error.
   5735   -*) as_fn_error $? "unrecognized option: \`$1'
   5736 Try \`$0 --help' for more information." ;;
   5737 
   5738   *) as_fn_append ac_config_targets " $1"
   5739      ac_need_defaults=false ;;
   5740 
   5741   esac
   5742   shift
   5743 done
   5744 
   5745 ac_configure_extra_args=
   5746 
   5747 if $ac_cs_silent; then
   5748   exec 6>/dev/null
   5749   ac_configure_extra_args="$ac_configure_extra_args --silent"
   5750 fi
   5751 
   5752 _ACEOF
   5753 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   5754 if \$ac_cs_recheck; then
   5755   set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   5756   shift
   5757   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   5758   CONFIG_SHELL='$SHELL'
   5759   export CONFIG_SHELL
   5760   exec "\$@"
   5761 fi
   5762 
   5763 _ACEOF
   5764 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5765 exec 5>>config.log
   5766 {
   5767   echo
   5768   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   5769 ## Running $as_me. ##
   5770 _ASBOX
   5771   $as_echo "$ac_log"
   5772 } >&5
   5773 
   5774 _ACEOF
   5775 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   5776 #
   5777 # INIT-COMMANDS
   5778 #
   5779 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   5780 
   5781 _ACEOF
   5782 
   5783 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5784 
   5785 # Handling of arguments.
   5786 for ac_config_target in $ac_config_targets
   5787 do
   5788   case $ac_config_target in
   5789     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   5790     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   5791     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   5792     "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
   5793     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   5794 
   5795   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   5796   esac
   5797 done
   5798 
   5799 
   5800 # If the user did not use the arguments to specify the items to instantiate,
   5801 # then the envvar interface is used.  Set only those that are not.
   5802 # We use the long form for the default assignment because of an extremely
   5803 # bizarre bug on SunOS 4.1.3.
   5804 if $ac_need_defaults; then
   5805   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   5806   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   5807   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   5808 fi
   5809 
   5810 # Have a temporary directory for convenience.  Make it in the build tree
   5811 # simply because there is no reason against having it here, and in addition,
   5812 # creating and moving files from /tmp can sometimes cause problems.
   5813 # Hook for its removal unless debugging.
   5814 # Note that there is a small window in which the directory will not be cleaned:
   5815 # after its creation but before its name has been assigned to `$tmp'.
   5816 $debug ||
   5817 {
   5818   tmp= ac_tmp=
   5819   trap 'exit_status=$?
   5820   : "${ac_tmp:=$tmp}"
   5821   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   5822 ' 0
   5823   trap 'as_fn_exit 1' 1 2 13 15
   5824 }
   5825 # Create a (secure) tmp directory for tmp files.
   5826 
   5827 {
   5828   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   5829   test -d "$tmp"
   5830 }  ||
   5831 {
   5832   tmp=./conf$$-$RANDOM
   5833   (umask 077 && mkdir "$tmp")
   5834 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   5835 ac_tmp=$tmp
   5836 
   5837 # Set up the scripts for CONFIG_FILES section.
   5838 # No need to generate them if there are no CONFIG_FILES.
   5839 # This happens for instance with `./config.status config.h'.
   5840 if test -n "$CONFIG_FILES"; then
   5841 
   5842 
   5843 ac_cr=`echo X | tr X '\015'`
   5844 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   5845 # But we know of no other shell where ac_cr would be empty at this
   5846 # point, so we can use a bashism as a fallback.
   5847 if test "x$ac_cr" = x; then
   5848   eval ac_cr=\$\'\\r\'
   5849 fi
   5850 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   5851 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   5852   ac_cs_awk_cr='\\r'
   5853 else
   5854   ac_cs_awk_cr=$ac_cr
   5855 fi
   5856 
   5857 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   5858 _ACEOF
   5859 
   5860 
   5861 {
   5862   echo "cat >conf$$subs.awk <<_ACEOF" &&
   5863   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   5864   echo "_ACEOF"
   5865 } >conf$$subs.sh ||
   5866   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   5867 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   5868 ac_delim='%!_!# '
   5869 for ac_last_try in false false false false false :; do
   5870   . ./conf$$subs.sh ||
   5871     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   5872 
   5873   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   5874   if test $ac_delim_n = $ac_delim_num; then
   5875     break
   5876   elif $ac_last_try; then
   5877     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   5878   else
   5879     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   5880   fi
   5881 done
   5882 rm -f conf$$subs.sh
   5883 
   5884 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   5885 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   5886 _ACEOF
   5887 sed -n '
   5888 h
   5889 s/^/S["/; s/!.*/"]=/
   5890 p
   5891 g
   5892 s/^[^!]*!//
   5893 :repl
   5894 t repl
   5895 s/'"$ac_delim"'$//
   5896 t delim
   5897 :nl
   5898 h
   5899 s/\(.\{148\}\)..*/\1/
   5900 t more1
   5901 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   5902 p
   5903 n
   5904 b repl
   5905 :more1
   5906 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   5907 p
   5908 g
   5909 s/.\{148\}//
   5910 t nl
   5911 :delim
   5912 h
   5913 s/\(.\{148\}\)..*/\1/
   5914 t more2
   5915 s/["\\]/\\&/g; s/^/"/; s/$/"/
   5916 p
   5917 b
   5918 :more2
   5919 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   5920 p
   5921 g
   5922 s/.\{148\}//
   5923 t delim
   5924 ' <conf$$subs.awk | sed '
   5925 /^[^""]/{
   5926   N
   5927   s/\n//
   5928 }
   5929 ' >>$CONFIG_STATUS || ac_write_fail=1
   5930 rm -f conf$$subs.awk
   5931 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   5932 _ACAWK
   5933 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   5934   for (key in S) S_is_set[key] = 1
   5935   FS = ""
   5936 
   5937 }
   5938 {
   5939   line = $ 0
   5940   nfields = split(line, field, "@")
   5941   substed = 0
   5942   len = length(field[1])
   5943   for (i = 2; i < nfields; i++) {
   5944     key = field[i]
   5945     keylen = length(key)
   5946     if (S_is_set[key]) {
   5947       value = S[key]
   5948       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   5949       len += length(value) + length(field[++i])
   5950       substed = 1
   5951     } else
   5952       len += 1 + keylen
   5953   }
   5954 
   5955   print line
   5956 }
   5957 
   5958 _ACAWK
   5959 _ACEOF
   5960 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5961 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   5962   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   5963 else
   5964   cat
   5965 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   5966   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   5967 _ACEOF
   5968 
   5969 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   5970 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   5971 # trailing colons and then remove the whole line if VPATH becomes empty
   5972 # (actually we leave an empty line to preserve line numbers).
   5973 if test "x$srcdir" = x.; then
   5974   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   5975 h
   5976 s///
   5977 s/^/:/
   5978 s/[	 ]*$/:/
   5979 s/:\$(srcdir):/:/g
   5980 s/:\${srcdir}:/:/g
   5981 s/:@srcdir@:/:/g
   5982 s/^:*//
   5983 s/:*$//
   5984 x
   5985 s/\(=[	 ]*\).*/\1/
   5986 G
   5987 s/\n//
   5988 s/^[^=]*=[	 ]*$//
   5989 }'
   5990 fi
   5991 
   5992 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5993 fi # test -n "$CONFIG_FILES"
   5994 
   5995 # Set up the scripts for CONFIG_HEADERS section.
   5996 # No need to generate them if there are no CONFIG_HEADERS.
   5997 # This happens for instance with `./config.status Makefile'.
   5998 if test -n "$CONFIG_HEADERS"; then
   5999 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   6000 BEGIN {
   6001 _ACEOF
   6002 
   6003 # Transform confdefs.h into an awk script `defines.awk', embedded as
   6004 # here-document in config.status, that substitutes the proper values into
   6005 # config.h.in to produce config.h.
   6006 
   6007 # Create a delimiter string that does not exist in confdefs.h, to ease
   6008 # handling of long lines.
   6009 ac_delim='%!_!# '
   6010 for ac_last_try in false false :; do
   6011   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   6012   if test -z "$ac_tt"; then
   6013     break
   6014   elif $ac_last_try; then
   6015     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   6016   else
   6017     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6018   fi
   6019 done
   6020 
   6021 # For the awk script, D is an array of macro values keyed by name,
   6022 # likewise P contains macro parameters if any.  Preserve backslash
   6023 # newline sequences.
   6024 
   6025 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   6026 sed -n '
   6027 s/.\{148\}/&'"$ac_delim"'/g
   6028 t rset
   6029 :rset
   6030 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   6031 t def
   6032 d
   6033 :def
   6034 s/\\$//
   6035 t bsnl
   6036 s/["\\]/\\&/g
   6037 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6038 D["\1"]=" \3"/p
   6039 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   6040 d
   6041 :bsnl
   6042 s/["\\]/\\&/g
   6043 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6044 D["\1"]=" \3\\\\\\n"\\/p
   6045 t cont
   6046 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   6047 t cont
   6048 d
   6049 :cont
   6050 n
   6051 s/.\{148\}/&'"$ac_delim"'/g
   6052 t clear
   6053 :clear
   6054 s/\\$//
   6055 t bsnlc
   6056 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   6057 d
   6058 :bsnlc
   6059 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   6060 b cont
   6061 ' <confdefs.h | sed '
   6062 s/'"$ac_delim"'/"\\\
   6063 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   6064 
   6065 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6066   for (key in D) D_is_set[key] = 1
   6067   FS = ""
   6068 }
   6069 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   6070   line = \$ 0
   6071   split(line, arg, " ")
   6072   if (arg[1] == "#") {
   6073     defundef = arg[2]
   6074     mac1 = arg[3]
   6075   } else {
   6076     defundef = substr(arg[1], 2)
   6077     mac1 = arg[2]
   6078   }
   6079   split(mac1, mac2, "(") #)
   6080   macro = mac2[1]
   6081   prefix = substr(line, 1, index(line, defundef) - 1)
   6082   if (D_is_set[macro]) {
   6083     # Preserve the white space surrounding the "#".
   6084     print prefix "define", macro P[macro] D[macro]
   6085     next
   6086   } else {
   6087     # Replace #undef with comments.  This is necessary, for example,
   6088     # in the case of _POSIX_SOURCE, which is predefined and required
   6089     # on some systems where configure will not decide to define it.
   6090     if (defundef == "undef") {
   6091       print "/*", prefix defundef, macro, "*/"
   6092       next
   6093     }
   6094   }
   6095 }
   6096 { print }
   6097 _ACAWK
   6098 _ACEOF
   6099 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6100   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   6101 fi # test -n "$CONFIG_HEADERS"
   6102 
   6103 
   6104 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   6105 shift
   6106 for ac_tag
   6107 do
   6108   case $ac_tag in
   6109   :[FHLC]) ac_mode=$ac_tag; continue;;
   6110   esac
   6111   case $ac_mode$ac_tag in
   6112   :[FHL]*:*);;
   6113   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   6114   :[FH]-) ac_tag=-:-;;
   6115   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   6116   esac
   6117   ac_save_IFS=$IFS
   6118   IFS=:
   6119   set x $ac_tag
   6120   IFS=$ac_save_IFS
   6121   shift
   6122   ac_file=$1
   6123   shift
   6124 
   6125   case $ac_mode in
   6126   :L) ac_source=$1;;
   6127   :[FH])
   6128     ac_file_inputs=
   6129     for ac_f
   6130     do
   6131       case $ac_f in
   6132       -) ac_f="$ac_tmp/stdin";;
   6133       *) # Look for the file first in the build tree, then in the source tree
   6134 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   6135 	 # because $ac_f cannot contain `:'.
   6136 	 test -f "$ac_f" ||
   6137 	   case $ac_f in
   6138 	   [\\/$]*) false;;
   6139 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   6140 	   esac ||
   6141 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   6142       esac
   6143       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   6144       as_fn_append ac_file_inputs " '$ac_f'"
   6145     done
   6146 
   6147     # Let's still pretend it is `configure' which instantiates (i.e., don't
   6148     # use $as_me), people would be surprised to read:
   6149     #    /* config.h.  Generated by config.status.  */
   6150     configure_input='Generated from '`
   6151 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   6152 	`' by configure.'
   6153     if test x"$ac_file" != x-; then
   6154       configure_input="$ac_file.  $configure_input"
   6155       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   6156 $as_echo "$as_me: creating $ac_file" >&6;}
   6157     fi
   6158     # Neutralize special characters interpreted by sed in replacement strings.
   6159     case $configure_input in #(
   6160     *\&* | *\|* | *\\* )
   6161        ac_sed_conf_input=`$as_echo "$configure_input" |
   6162        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   6163     *) ac_sed_conf_input=$configure_input;;
   6164     esac
   6165 
   6166     case $ac_tag in
   6167     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   6168       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   6169     esac
   6170     ;;
   6171   esac
   6172 
   6173   ac_dir=`$as_dirname -- "$ac_file" ||
   6174 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6175 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   6176 	 X"$ac_file" : 'X\(//\)$' \| \
   6177 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   6178 $as_echo X"$ac_file" |
   6179     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6180 	    s//\1/
   6181 	    q
   6182 	  }
   6183 	  /^X\(\/\/\)[^/].*/{
   6184 	    s//\1/
   6185 	    q
   6186 	  }
   6187 	  /^X\(\/\/\)$/{
   6188 	    s//\1/
   6189 	    q
   6190 	  }
   6191 	  /^X\(\/\).*/{
   6192 	    s//\1/
   6193 	    q
   6194 	  }
   6195 	  s/.*/./; q'`
   6196   as_dir="$ac_dir"; as_fn_mkdir_p
   6197   ac_builddir=.
   6198 
   6199 case "$ac_dir" in
   6200 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6201 *)
   6202   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   6203   # A ".." for each directory in $ac_dir_suffix.
   6204   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   6205   case $ac_top_builddir_sub in
   6206   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6207   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   6208   esac ;;
   6209 esac
   6210 ac_abs_top_builddir=$ac_pwd
   6211 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   6212 # for backward compatibility:
   6213 ac_top_builddir=$ac_top_build_prefix
   6214 
   6215 case $srcdir in
   6216   .)  # We are building in place.
   6217     ac_srcdir=.
   6218     ac_top_srcdir=$ac_top_builddir_sub
   6219     ac_abs_top_srcdir=$ac_pwd ;;
   6220   [\\/]* | ?:[\\/]* )  # Absolute name.
   6221     ac_srcdir=$srcdir$ac_dir_suffix;
   6222     ac_top_srcdir=$srcdir
   6223     ac_abs_top_srcdir=$srcdir ;;
   6224   *) # Relative name.
   6225     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   6226     ac_top_srcdir=$ac_top_build_prefix$srcdir
   6227     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   6228 esac
   6229 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   6230 
   6231 
   6232   case $ac_mode in
   6233   :F)
   6234   #
   6235   # CONFIG_FILE
   6236   #
   6237 
   6238   case $INSTALL in
   6239   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   6240   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   6241   esac
   6242   ac_MKDIR_P=$MKDIR_P
   6243   case $MKDIR_P in
   6244   [\\/$]* | ?:[\\/]* ) ;;
   6245   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   6246   esac
   6247 _ACEOF
   6248 
   6249 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6250 # If the template does not know about datarootdir, expand it.
   6251 # FIXME: This hack should be removed a few years after 2.60.
   6252 ac_datarootdir_hack=; ac_datarootdir_seen=
   6253 ac_sed_dataroot='
   6254 /datarootdir/ {
   6255   p
   6256   q
   6257 }
   6258 /@datadir@/p
   6259 /@docdir@/p
   6260 /@infodir@/p
   6261 /@localedir@/p
   6262 /@mandir@/p'
   6263 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   6264 *datarootdir*) ac_datarootdir_seen=yes;;
   6265 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   6266   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   6267 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   6268 _ACEOF
   6269 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6270   ac_datarootdir_hack='
   6271   s&@datadir@&$datadir&g
   6272   s&@docdir@&$docdir&g
   6273   s&@infodir@&$infodir&g
   6274   s&@localedir@&$localedir&g
   6275   s&@mandir@&$mandir&g
   6276   s&\\\${datarootdir}&$datarootdir&g' ;;
   6277 esac
   6278 _ACEOF
   6279 
   6280 # Neutralize VPATH when `$srcdir' = `.'.
   6281 # Shell code in configure.ac might set extrasub.
   6282 # FIXME: do we really want to maintain this feature?
   6283 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6284 ac_sed_extra="$ac_vpsub
   6285 $extrasub
   6286 _ACEOF
   6287 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6288 :t
   6289 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   6290 s|@configure_input@|$ac_sed_conf_input|;t t
   6291 s&@top_builddir@&$ac_top_builddir_sub&;t t
   6292 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   6293 s&@srcdir@&$ac_srcdir&;t t
   6294 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   6295 s&@top_srcdir@&$ac_top_srcdir&;t t
   6296 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   6297 s&@builddir@&$ac_builddir&;t t
   6298 s&@abs_builddir@&$ac_abs_builddir&;t t
   6299 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   6300 s&@INSTALL@&$ac_INSTALL&;t t
   6301 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   6302 $ac_datarootdir_hack
   6303 "
   6304 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   6305   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6306 
   6307 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   6308   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   6309   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   6310       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   6311   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6312 which seems to be undefined.  Please make sure it is defined" >&5
   6313 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6314 which seems to be undefined.  Please make sure it is defined" >&2;}
   6315 
   6316   rm -f "$ac_tmp/stdin"
   6317   case $ac_file in
   6318   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   6319   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   6320   esac \
   6321   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6322  ;;
   6323   :H)
   6324   #
   6325   # CONFIG_HEADER
   6326   #
   6327   if test x"$ac_file" != x-; then
   6328     {
   6329       $as_echo "/* $configure_input  */" \
   6330       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   6331     } >"$ac_tmp/config.h" \
   6332       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6333     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   6334       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   6335 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   6336     else
   6337       rm -f "$ac_file"
   6338       mv "$ac_tmp/config.h" "$ac_file" \
   6339 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6340     fi
   6341   else
   6342     $as_echo "/* $configure_input  */" \
   6343       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   6344       || as_fn_error $? "could not create -" "$LINENO" 5
   6345   fi
   6346 # Compute "$ac_file"'s index in $config_headers.
   6347 _am_arg="$ac_file"
   6348 _am_stamp_count=1
   6349 for _am_header in $config_headers :; do
   6350   case $_am_header in
   6351     $_am_arg | $_am_arg:* )
   6352       break ;;
   6353     * )
   6354       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   6355   esac
   6356 done
   6357 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   6358 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6359 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   6360 	 X"$_am_arg" : 'X\(//\)$' \| \
   6361 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   6362 $as_echo X"$_am_arg" |
   6363     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6364 	    s//\1/
   6365 	    q
   6366 	  }
   6367 	  /^X\(\/\/\)[^/].*/{
   6368 	    s//\1/
   6369 	    q
   6370 	  }
   6371 	  /^X\(\/\/\)$/{
   6372 	    s//\1/
   6373 	    q
   6374 	  }
   6375 	  /^X\(\/\).*/{
   6376 	    s//\1/
   6377 	    q
   6378 	  }
   6379 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   6380  ;;
   6381 
   6382   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   6383 $as_echo "$as_me: executing $ac_file commands" >&6;}
   6384  ;;
   6385   esac
   6386 
   6387 
   6388   case $ac_file$ac_mode in
   6389     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   6390   # Autoconf 2.62 quotes --file arguments for eval, but not when files
   6391   # are listed without --file.  Let's play safe and only enable the eval
   6392   # if we detect the quoting.
   6393   case $CONFIG_FILES in
   6394   *\'*) eval set x "$CONFIG_FILES" ;;
   6395   *)   set x $CONFIG_FILES ;;
   6396   esac
   6397   shift
   6398   for mf
   6399   do
   6400     # Strip MF so we end up with the name of the file.
   6401     mf=`echo "$mf" | sed -e 's/:.*$//'`
   6402     # Check whether this is an Automake generated Makefile or not.
   6403     # We used to match only the files named `Makefile.in', but
   6404     # some people rename them; so instead we look at the file content.
   6405     # Grep'ing the first line is not enough: some people post-process
   6406     # each Makefile.in and add a new line on top of each file to say so.
   6407     # Grep'ing the whole file is not good either: AIX grep has a line
   6408     # limit of 2048, but all sed's we know have understand at least 4000.
   6409     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   6410       dirpart=`$as_dirname -- "$mf" ||
   6411 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6412 	 X"$mf" : 'X\(//\)[^/]' \| \
   6413 	 X"$mf" : 'X\(//\)$' \| \
   6414 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   6415 $as_echo X"$mf" |
   6416     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6417 	    s//\1/
   6418 	    q
   6419 	  }
   6420 	  /^X\(\/\/\)[^/].*/{
   6421 	    s//\1/
   6422 	    q
   6423 	  }
   6424 	  /^X\(\/\/\)$/{
   6425 	    s//\1/
   6426 	    q
   6427 	  }
   6428 	  /^X\(\/\).*/{
   6429 	    s//\1/
   6430 	    q
   6431 	  }
   6432 	  s/.*/./; q'`
   6433     else
   6434       continue
   6435     fi
   6436     # Extract the definition of DEPDIR, am__include, and am__quote
   6437     # from the Makefile without running `make'.
   6438     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   6439     test -z "$DEPDIR" && continue
   6440     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   6441     test -z "am__include" && continue
   6442     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   6443     # When using ansi2knr, U may be empty or an underscore; expand it
   6444     U=`sed -n 's/^U = //p' < "$mf"`
   6445     # Find all dependency output files, they are included files with
   6446     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   6447     # simplest approach to changing $(DEPDIR) to its actual value in the
   6448     # expansion.
   6449     for file in `sed -n "
   6450       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   6451 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
   6452       # Make sure the directory exists.
   6453       test -f "$dirpart/$file" && continue
   6454       fdir=`$as_dirname -- "$file" ||
   6455 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6456 	 X"$file" : 'X\(//\)[^/]' \| \
   6457 	 X"$file" : 'X\(//\)$' \| \
   6458 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   6459 $as_echo X"$file" |
   6460     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6461 	    s//\1/
   6462 	    q
   6463 	  }
   6464 	  /^X\(\/\/\)[^/].*/{
   6465 	    s//\1/
   6466 	    q
   6467 	  }
   6468 	  /^X\(\/\/\)$/{
   6469 	    s//\1/
   6470 	    q
   6471 	  }
   6472 	  /^X\(\/\).*/{
   6473 	    s//\1/
   6474 	    q
   6475 	  }
   6476 	  s/.*/./; q'`
   6477       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   6478       # echo "creating $dirpart/$file"
   6479       echo '# dummy' > "$dirpart/$file"
   6480     done
   6481   done
   6482 }
   6483  ;;
   6484 
   6485   esac
   6486 done # for ac_tag
   6487 
   6488 
   6489 as_fn_exit 0
   6490 _ACEOF
   6491 ac_clean_files=$ac_clean_files_save
   6492 
   6493 test $ac_write_fail = 0 ||
   6494   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   6495 
   6496 
   6497 # configure is writing to config.log, and then calls config.status.
   6498 # config.status does its own redirection, appending to config.log.
   6499 # Unfortunately, on DOS this fails, as config.log is still kept open
   6500 # by configure, so config.status won't be able to write to it; its
   6501 # output is simply discarded.  So we exec the FD to /dev/null,
   6502 # effectively closing config.log, so it can be properly (re)opened and
   6503 # appended to by config.status.  When coming back to configure, we
   6504 # need to make the FD available again.
   6505 if test "$no_create" != yes; then
   6506   ac_cs_success=:
   6507   ac_config_status_args=
   6508   test "$silent" = yes &&
   6509     ac_config_status_args="$ac_config_status_args --quiet"
   6510   exec 5>/dev/null
   6511   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   6512   exec 5>>config.log
   6513   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   6514   # would make configure fail if this is the last instruction.
   6515   $ac_cs_success || as_fn_exit 1
   6516 fi
   6517 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   6518   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   6519 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   6520 fi
   6521 
   6522