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configure revision 1.1.1.2
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69.
      4 #
      5 #
      6 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
      7 #
      8 #
      9 # This configure script is free software; the Free Software Foundation
     10 # gives unlimited permission to copy, distribute and modify it.
     11 ## -------------------- ##
     12 ## M4sh Initialization. ##
     13 ## -------------------- ##
     14 
     15 # Be more Bourne compatible
     16 DUALCASE=1; export DUALCASE # for MKS sh
     17 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     18   emulate sh
     19   NULLCMD=:
     20   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     21   # is contrary to our usage.  Disable this feature.
     22   alias -g '${1+"$@"}'='"$@"'
     23   setopt NO_GLOB_SUBST
     24 else
     25   case `(set -o) 2>/dev/null` in #(
     26   *posix*) :
     27     set -o posix ;; #(
     28   *) :
     29      ;;
     30 esac
     31 fi
     32 
     33 
     34 as_nl='
     35 '
     36 export as_nl
     37 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     38 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     39 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     40 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     41 # Prefer a ksh shell builtin over an external printf program on Solaris,
     42 # but without wasting forks for bash or zsh.
     43 if test -z "$BASH_VERSION$ZSH_VERSION" \
     44     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     45   as_echo='print -r --'
     46   as_echo_n='print -rn --'
     47 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     48   as_echo='printf %s\n'
     49   as_echo_n='printf %s'
     50 else
     51   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     52     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     53     as_echo_n='/usr/ucb/echo -n'
     54   else
     55     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     56     as_echo_n_body='eval
     57       arg=$1;
     58       case $arg in #(
     59       *"$as_nl"*)
     60 	expr "X$arg" : "X\\(.*\\)$as_nl";
     61 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     62       esac;
     63       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     64     '
     65     export as_echo_n_body
     66     as_echo_n='sh -c $as_echo_n_body as_echo'
     67   fi
     68   export as_echo_body
     69   as_echo='sh -c $as_echo_body as_echo'
     70 fi
     71 
     72 # The user is always right.
     73 if test "${PATH_SEPARATOR+set}" != set; then
     74   PATH_SEPARATOR=:
     75   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     76     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     77       PATH_SEPARATOR=';'
     78   }
     79 fi
     80 
     81 
     82 # IFS
     83 # We need space, tab and new line, in precisely that order.  Quoting is
     84 # there to prevent editors from complaining about space-tab.
     85 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     86 # splitting by setting IFS to empty value.)
     87 IFS=" ""	$as_nl"
     88 
     89 # Find who we are.  Look in the path if we contain no directory separator.
     90 as_myself=
     91 case $0 in #((
     92   *[\\/]* ) as_myself=$0 ;;
     93   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     94 for as_dir in $PATH
     95 do
     96   IFS=$as_save_IFS
     97   test -z "$as_dir" && as_dir=.
     98     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
     99   done
    100 IFS=$as_save_IFS
    101 
    102      ;;
    103 esac
    104 # We did not find ourselves, most probably we were run as `sh COMMAND'
    105 # in which case we are not to be found in the path.
    106 if test "x$as_myself" = x; then
    107   as_myself=$0
    108 fi
    109 if test ! -f "$as_myself"; then
    110   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    111   exit 1
    112 fi
    113 
    114 # Unset variables that we do not need and which cause bugs (e.g. in
    115 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    116 # suppresses any "Segmentation fault" message there.  '((' could
    117 # trigger a bug in pdksh 5.2.14.
    118 for as_var in BASH_ENV ENV MAIL MAILPATH
    119 do eval test x\${$as_var+set} = xset \
    120   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    121 done
    122 PS1='$ '
    123 PS2='> '
    124 PS4='+ '
    125 
    126 # NLS nuisances.
    127 LC_ALL=C
    128 export LC_ALL
    129 LANGUAGE=C
    130 export LANGUAGE
    131 
    132 # CDPATH.
    133 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    134 
    135 # Use a proper internal environment variable to ensure we don't fall
    136   # into an infinite loop, continuously re-executing ourselves.
    137   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    138     _as_can_reexec=no; export _as_can_reexec;
    139     # We cannot yet assume a decent shell, so we have to provide a
    140 # neutralization value for shells without unset; and this also
    141 # works around shells that cannot unset nonexistent variables.
    142 # Preserve -v and -x to the replacement shell.
    143 BASH_ENV=/dev/null
    144 ENV=/dev/null
    145 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    146 case $- in # ((((
    147   *v*x* | *x*v* ) as_opts=-vx ;;
    148   *v* ) as_opts=-v ;;
    149   *x* ) as_opts=-x ;;
    150   * ) as_opts= ;;
    151 esac
    152 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    153 # Admittedly, this is quite paranoid, since all the known shells bail
    154 # out after a failed `exec'.
    155 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    156 as_fn_exit 255
    157   fi
    158   # We don't want this to propagate to other subprocesses.
    159           { _as_can_reexec=; unset _as_can_reexec;}
    160 if test "x$CONFIG_SHELL" = x; then
    161   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    162   emulate sh
    163   NULLCMD=:
    164   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    165   # is contrary to our usage.  Disable this feature.
    166   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    167   setopt NO_GLOB_SUBST
    168 else
    169   case \`(set -o) 2>/dev/null\` in #(
    170   *posix*) :
    171     set -o posix ;; #(
    172   *) :
    173      ;;
    174 esac
    175 fi
    176 "
    177   as_required="as_fn_return () { (exit \$1); }
    178 as_fn_success () { as_fn_return 0; }
    179 as_fn_failure () { as_fn_return 1; }
    180 as_fn_ret_success () { return 0; }
    181 as_fn_ret_failure () { return 1; }
    182 
    183 exitcode=0
    184 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    185 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    186 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    187 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    188 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    189 
    190 else
    191   exitcode=1; echo positional parameters were not saved.
    192 fi
    193 test x\$exitcode = x0 || exit 1
    194 test -x / || exit 1"
    195   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    196   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    197   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    198   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
    199   if (eval "$as_required") 2>/dev/null; then :
    200   as_have_required=yes
    201 else
    202   as_have_required=no
    203 fi
    204   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    205 
    206 else
    207   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    208 as_found=false
    209 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    210 do
    211   IFS=$as_save_IFS
    212   test -z "$as_dir" && as_dir=.
    213   as_found=:
    214   case $as_dir in #(
    215 	 /*)
    216 	   for as_base in sh bash ksh sh5; do
    217 	     # Try only shells that exist, to save several forks.
    218 	     as_shell=$as_dir/$as_base
    219 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    220 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    221   CONFIG_SHELL=$as_shell as_have_required=yes
    222 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    223   break 2
    224 fi
    225 fi
    226 	   done;;
    227        esac
    228   as_found=false
    229 done
    230 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    231 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    232   CONFIG_SHELL=$SHELL as_have_required=yes
    233 fi; }
    234 IFS=$as_save_IFS
    235 
    236 
    237       if test "x$CONFIG_SHELL" != x; then :
    238   export CONFIG_SHELL
    239              # We cannot yet assume a decent shell, so we have to provide a
    240 # neutralization value for shells without unset; and this also
    241 # works around shells that cannot unset nonexistent variables.
    242 # Preserve -v and -x to the replacement shell.
    243 BASH_ENV=/dev/null
    244 ENV=/dev/null
    245 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    246 case $- in # ((((
    247   *v*x* | *x*v* ) as_opts=-vx ;;
    248   *v* ) as_opts=-v ;;
    249   *x* ) as_opts=-x ;;
    250   * ) as_opts= ;;
    251 esac
    252 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    253 # Admittedly, this is quite paranoid, since all the known shells bail
    254 # out after a failed `exec'.
    255 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    256 exit 255
    257 fi
    258 
    259     if test x$as_have_required = xno; then :
    260   $as_echo "$0: This script requires a shell more modern than all"
    261   $as_echo "$0: the shells that I found on your system."
    262   if test x${ZSH_VERSION+set} = xset ; then
    263     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    264     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    265   else
    266     $as_echo "$0: Please tell bug-autoconf (at] gnu.org about your system,
    267 $0: including any error possibly output before this
    268 $0: message. Then install a modern shell, or manually run
    269 $0: the script under such a shell if you do have one."
    270   fi
    271   exit 1
    272 fi
    273 fi
    274 fi
    275 SHELL=${CONFIG_SHELL-/bin/sh}
    276 export SHELL
    277 # Unset more variables known to interfere with behavior of common tools.
    278 CLICOLOR_FORCE= GREP_OPTIONS=
    279 unset CLICOLOR_FORCE GREP_OPTIONS
    280 
    281 ## --------------------- ##
    282 ## M4sh Shell Functions. ##
    283 ## --------------------- ##
    284 # as_fn_unset VAR
    285 # ---------------
    286 # Portably unset VAR.
    287 as_fn_unset ()
    288 {
    289   { eval $1=; unset $1;}
    290 }
    291 as_unset=as_fn_unset
    292 
    293 # as_fn_set_status STATUS
    294 # -----------------------
    295 # Set $? to STATUS, without forking.
    296 as_fn_set_status ()
    297 {
    298   return $1
    299 } # as_fn_set_status
    300 
    301 # as_fn_exit STATUS
    302 # -----------------
    303 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    304 as_fn_exit ()
    305 {
    306   set +e
    307   as_fn_set_status $1
    308   exit $1
    309 } # as_fn_exit
    310 
    311 # as_fn_mkdir_p
    312 # -------------
    313 # Create "$as_dir" as a directory, including parents if necessary.
    314 as_fn_mkdir_p ()
    315 {
    316 
    317   case $as_dir in #(
    318   -*) as_dir=./$as_dir;;
    319   esac
    320   test -d "$as_dir" || eval $as_mkdir_p || {
    321     as_dirs=
    322     while :; do
    323       case $as_dir in #(
    324       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    325       *) as_qdir=$as_dir;;
    326       esac
    327       as_dirs="'$as_qdir' $as_dirs"
    328       as_dir=`$as_dirname -- "$as_dir" ||
    329 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    330 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    331 	 X"$as_dir" : 'X\(//\)$' \| \
    332 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    333 $as_echo X"$as_dir" |
    334     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    335 	    s//\1/
    336 	    q
    337 	  }
    338 	  /^X\(\/\/\)[^/].*/{
    339 	    s//\1/
    340 	    q
    341 	  }
    342 	  /^X\(\/\/\)$/{
    343 	    s//\1/
    344 	    q
    345 	  }
    346 	  /^X\(\/\).*/{
    347 	    s//\1/
    348 	    q
    349 	  }
    350 	  s/.*/./; q'`
    351       test -d "$as_dir" && break
    352     done
    353     test -z "$as_dirs" || eval "mkdir $as_dirs"
    354   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    355 
    356 
    357 } # as_fn_mkdir_p
    358 
    359 # as_fn_executable_p FILE
    360 # -----------------------
    361 # Test if FILE is an executable regular file.
    362 as_fn_executable_p ()
    363 {
    364   test -f "$1" && test -x "$1"
    365 } # as_fn_executable_p
    366 # as_fn_append VAR VALUE
    367 # ----------------------
    368 # Append the text in VALUE to the end of the definition contained in VAR. Take
    369 # advantage of any shell optimizations that allow amortized linear growth over
    370 # repeated appends, instead of the typical quadratic growth present in naive
    371 # implementations.
    372 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    373   eval 'as_fn_append ()
    374   {
    375     eval $1+=\$2
    376   }'
    377 else
    378   as_fn_append ()
    379   {
    380     eval $1=\$$1\$2
    381   }
    382 fi # as_fn_append
    383 
    384 # as_fn_arith ARG...
    385 # ------------------
    386 # Perform arithmetic evaluation on the ARGs, and store the result in the
    387 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    388 # must be portable across $(()) and expr.
    389 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    390   eval 'as_fn_arith ()
    391   {
    392     as_val=$(( $* ))
    393   }'
    394 else
    395   as_fn_arith ()
    396   {
    397     as_val=`expr "$@" || test $? -eq 1`
    398   }
    399 fi # as_fn_arith
    400 
    401 
    402 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    403 # ----------------------------------------
    404 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    405 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    406 # script with STATUS, using 1 if that was 0.
    407 as_fn_error ()
    408 {
    409   as_status=$1; test $as_status -eq 0 && as_status=1
    410   if test "$4"; then
    411     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    412     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    413   fi
    414   $as_echo "$as_me: error: $2" >&2
    415   as_fn_exit $as_status
    416 } # as_fn_error
    417 
    418 if expr a : '\(a\)' >/dev/null 2>&1 &&
    419    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    420   as_expr=expr
    421 else
    422   as_expr=false
    423 fi
    424 
    425 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    426   as_basename=basename
    427 else
    428   as_basename=false
    429 fi
    430 
    431 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    432   as_dirname=dirname
    433 else
    434   as_dirname=false
    435 fi
    436 
    437 as_me=`$as_basename -- "$0" ||
    438 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    439 	 X"$0" : 'X\(//\)$' \| \
    440 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    441 $as_echo X/"$0" |
    442     sed '/^.*\/\([^/][^/]*\)\/*$/{
    443 	    s//\1/
    444 	    q
    445 	  }
    446 	  /^X\/\(\/\/\)$/{
    447 	    s//\1/
    448 	    q
    449 	  }
    450 	  /^X\/\(\/\).*/{
    451 	    s//\1/
    452 	    q
    453 	  }
    454 	  s/.*/./; q'`
    455 
    456 # Avoid depending upon Character Ranges.
    457 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    458 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    459 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    460 as_cr_digits='0123456789'
    461 as_cr_alnum=$as_cr_Letters$as_cr_digits
    462 
    463 
    464   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    465   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    466   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    467   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    468   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    469   sed -n '
    470     p
    471     /[$]LINENO/=
    472   ' <$as_myself |
    473     sed '
    474       s/[$]LINENO.*/&-/
    475       t lineno
    476       b
    477       :lineno
    478       N
    479       :loop
    480       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    481       t loop
    482       s/-\n.*//
    483     ' >$as_me.lineno &&
    484   chmod +x "$as_me.lineno" ||
    485     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    486 
    487   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    488   # already done that, so ensure we don't try to do so again and fall
    489   # in an infinite loop.  This has already happened in practice.
    490   _as_can_reexec=no; export _as_can_reexec
    491   # Don't try to exec as it changes $[0], causing all sort of problems
    492   # (the dirname of $[0] is not the place where we might find the
    493   # original and so on.  Autoconf is especially sensitive to this).
    494   . "./$as_me.lineno"
    495   # Exit status is that of the last command.
    496   exit
    497 }
    498 
    499 ECHO_C= ECHO_N= ECHO_T=
    500 case `echo -n x` in #(((((
    501 -n*)
    502   case `echo 'xy\c'` in
    503   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    504   xy)  ECHO_C='\c';;
    505   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    506        ECHO_T='	';;
    507   esac;;
    508 *)
    509   ECHO_N='-n';;
    510 esac
    511 
    512 rm -f conf$$ conf$$.exe conf$$.file
    513 if test -d conf$$.dir; then
    514   rm -f conf$$.dir/conf$$.file
    515 else
    516   rm -f conf$$.dir
    517   mkdir conf$$.dir 2>/dev/null
    518 fi
    519 if (echo >conf$$.file) 2>/dev/null; then
    520   if ln -s conf$$.file conf$$ 2>/dev/null; then
    521     as_ln_s='ln -s'
    522     # ... but there are two gotchas:
    523     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    524     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    525     # In both cases, we have to default to `cp -pR'.
    526     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    527       as_ln_s='cp -pR'
    528   elif ln conf$$.file conf$$ 2>/dev/null; then
    529     as_ln_s=ln
    530   else
    531     as_ln_s='cp -pR'
    532   fi
    533 else
    534   as_ln_s='cp -pR'
    535 fi
    536 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    537 rmdir conf$$.dir 2>/dev/null
    538 
    539 if mkdir -p . 2>/dev/null; then
    540   as_mkdir_p='mkdir -p "$as_dir"'
    541 else
    542   test -d ./-p && rmdir ./-p
    543   as_mkdir_p=false
    544 fi
    545 
    546 as_test_x='test -x'
    547 as_executable_p=as_fn_executable_p
    548 
    549 # Sed expression to map a string onto a valid CPP name.
    550 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    551 
    552 # Sed expression to map a string onto a valid variable name.
    553 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    554 
    555 
    556 test -n "$DJDIR" || exec 7<&0 </dev/null
    557 exec 6>&1
    558 
    559 # Name of the host.
    560 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    561 # so uname gets run too.
    562 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    563 
    564 #
    565 # Initializations.
    566 #
    567 ac_default_prefix=/usr/local
    568 ac_clean_files=
    569 ac_config_libobj_dir=.
    570 LIBOBJS=
    571 cross_compiling=no
    572 subdirs=
    573 MFLAGS=
    574 MAKEFLAGS=
    575 
    576 # Identity of this package.
    577 PACKAGE_NAME=
    578 PACKAGE_TARNAME=
    579 PACKAGE_VERSION=
    580 PACKAGE_STRING=
    581 PACKAGE_BUGREPORT=
    582 PACKAGE_URL=
    583 
    584 ac_unique_file="Makefile.in"
    585 ac_subst_vars='LTLIBOBJS
    586 LIBOBJS
    587 MAINT
    588 INSTALL_DATA
    589 INSTALL_SCRIPT
    590 INSTALL_PROGRAM
    591 target_alias
    592 host_alias
    593 build_alias
    594 LIBS
    595 ECHO_T
    596 ECHO_N
    597 ECHO_C
    598 DEFS
    599 mandir
    600 localedir
    601 libdir
    602 psdir
    603 pdfdir
    604 dvidir
    605 htmldir
    606 infodir
    607 docdir
    608 oldincludedir
    609 includedir
    610 localstatedir
    611 sharedstatedir
    612 sysconfdir
    613 datadir
    614 datarootdir
    615 libexecdir
    616 sbindir
    617 bindir
    618 program_transform_name
    619 prefix
    620 exec_prefix
    621 PACKAGE_URL
    622 PACKAGE_BUGREPORT
    623 PACKAGE_STRING
    624 PACKAGE_VERSION
    625 PACKAGE_TARNAME
    626 PACKAGE_NAME
    627 PATH_SEPARATOR
    628 SHELL'
    629 ac_subst_files=''
    630 ac_user_opts='
    631 enable_option_checking
    632 enable_maintainer_mode
    633 '
    634       ac_precious_vars='build_alias
    635 host_alias
    636 target_alias'
    637 
    638 
    639 # Initialize some variables set by options.
    640 ac_init_help=
    641 ac_init_version=false
    642 ac_unrecognized_opts=
    643 ac_unrecognized_sep=
    644 # The variables have the same names as the options, with
    645 # dashes changed to underlines.
    646 cache_file=/dev/null
    647 exec_prefix=NONE
    648 no_create=
    649 no_recursion=
    650 prefix=NONE
    651 program_prefix=NONE
    652 program_suffix=NONE
    653 program_transform_name=s,x,x,
    654 silent=
    655 site=
    656 srcdir=
    657 verbose=
    658 x_includes=NONE
    659 x_libraries=NONE
    660 
    661 # Installation directory options.
    662 # These are left unexpanded so users can "make install exec_prefix=/foo"
    663 # and all the variables that are supposed to be based on exec_prefix
    664 # by default will actually change.
    665 # Use braces instead of parens because sh, perl, etc. also accept them.
    666 # (The list follows the same order as the GNU Coding Standards.)
    667 bindir='${exec_prefix}/bin'
    668 sbindir='${exec_prefix}/sbin'
    669 libexecdir='${exec_prefix}/libexec'
    670 datarootdir='${prefix}/share'
    671 datadir='${datarootdir}'
    672 sysconfdir='${prefix}/etc'
    673 sharedstatedir='${prefix}/com'
    674 localstatedir='${prefix}/var'
    675 includedir='${prefix}/include'
    676 oldincludedir='/usr/include'
    677 docdir='${datarootdir}/doc/${PACKAGE}'
    678 infodir='${datarootdir}/info'
    679 htmldir='${docdir}'
    680 dvidir='${docdir}'
    681 pdfdir='${docdir}'
    682 psdir='${docdir}'
    683 libdir='${exec_prefix}/lib'
    684 localedir='${datarootdir}/locale'
    685 mandir='${datarootdir}/man'
    686 
    687 ac_prev=
    688 ac_dashdash=
    689 for ac_option
    690 do
    691   # If the previous option needs an argument, assign it.
    692   if test -n "$ac_prev"; then
    693     eval $ac_prev=\$ac_option
    694     ac_prev=
    695     continue
    696   fi
    697 
    698   case $ac_option in
    699   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    700   *=)   ac_optarg= ;;
    701   *)    ac_optarg=yes ;;
    702   esac
    703 
    704   # Accept the important Cygnus configure options, so we can diagnose typos.
    705 
    706   case $ac_dashdash$ac_option in
    707   --)
    708     ac_dashdash=yes ;;
    709 
    710   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    711     ac_prev=bindir ;;
    712   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    713     bindir=$ac_optarg ;;
    714 
    715   -build | --build | --buil | --bui | --bu)
    716     ac_prev=build_alias ;;
    717   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    718     build_alias=$ac_optarg ;;
    719 
    720   -cache-file | --cache-file | --cache-fil | --cache-fi \
    721   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    722     ac_prev=cache_file ;;
    723   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    724   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    725     cache_file=$ac_optarg ;;
    726 
    727   --config-cache | -C)
    728     cache_file=config.cache ;;
    729 
    730   -datadir | --datadir | --datadi | --datad)
    731     ac_prev=datadir ;;
    732   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    733     datadir=$ac_optarg ;;
    734 
    735   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    736   | --dataroo | --dataro | --datar)
    737     ac_prev=datarootdir ;;
    738   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    739   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    740     datarootdir=$ac_optarg ;;
    741 
    742   -disable-* | --disable-*)
    743     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    744     # Reject names that are not valid shell variable names.
    745     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    746       as_fn_error $? "invalid feature name: $ac_useropt"
    747     ac_useropt_orig=$ac_useropt
    748     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    749     case $ac_user_opts in
    750       *"
    751 "enable_$ac_useropt"
    752 "*) ;;
    753       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    754 	 ac_unrecognized_sep=', ';;
    755     esac
    756     eval enable_$ac_useropt=no ;;
    757 
    758   -docdir | --docdir | --docdi | --doc | --do)
    759     ac_prev=docdir ;;
    760   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    761     docdir=$ac_optarg ;;
    762 
    763   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    764     ac_prev=dvidir ;;
    765   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    766     dvidir=$ac_optarg ;;
    767 
    768   -enable-* | --enable-*)
    769     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    770     # Reject names that are not valid shell variable names.
    771     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    772       as_fn_error $? "invalid feature name: $ac_useropt"
    773     ac_useropt_orig=$ac_useropt
    774     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    775     case $ac_user_opts in
    776       *"
    777 "enable_$ac_useropt"
    778 "*) ;;
    779       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    780 	 ac_unrecognized_sep=', ';;
    781     esac
    782     eval enable_$ac_useropt=\$ac_optarg ;;
    783 
    784   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    785   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    786   | --exec | --exe | --ex)
    787     ac_prev=exec_prefix ;;
    788   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    789   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    790   | --exec=* | --exe=* | --ex=*)
    791     exec_prefix=$ac_optarg ;;
    792 
    793   -gas | --gas | --ga | --g)
    794     # Obsolete; use --with-gas.
    795     with_gas=yes ;;
    796 
    797   -help | --help | --hel | --he | -h)
    798     ac_init_help=long ;;
    799   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    800     ac_init_help=recursive ;;
    801   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    802     ac_init_help=short ;;
    803 
    804   -host | --host | --hos | --ho)
    805     ac_prev=host_alias ;;
    806   -host=* | --host=* | --hos=* | --ho=*)
    807     host_alias=$ac_optarg ;;
    808 
    809   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    810     ac_prev=htmldir ;;
    811   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    812   | --ht=*)
    813     htmldir=$ac_optarg ;;
    814 
    815   -includedir | --includedir | --includedi | --included | --include \
    816   | --includ | --inclu | --incl | --inc)
    817     ac_prev=includedir ;;
    818   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    819   | --includ=* | --inclu=* | --incl=* | --inc=*)
    820     includedir=$ac_optarg ;;
    821 
    822   -infodir | --infodir | --infodi | --infod | --info | --inf)
    823     ac_prev=infodir ;;
    824   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    825     infodir=$ac_optarg ;;
    826 
    827   -libdir | --libdir | --libdi | --libd)
    828     ac_prev=libdir ;;
    829   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    830     libdir=$ac_optarg ;;
    831 
    832   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    833   | --libexe | --libex | --libe)
    834     ac_prev=libexecdir ;;
    835   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    836   | --libexe=* | --libex=* | --libe=*)
    837     libexecdir=$ac_optarg ;;
    838 
    839   -localedir | --localedir | --localedi | --localed | --locale)
    840     ac_prev=localedir ;;
    841   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    842     localedir=$ac_optarg ;;
    843 
    844   -localstatedir | --localstatedir | --localstatedi | --localstated \
    845   | --localstate | --localstat | --localsta | --localst | --locals)
    846     ac_prev=localstatedir ;;
    847   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    848   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    849     localstatedir=$ac_optarg ;;
    850 
    851   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    852     ac_prev=mandir ;;
    853   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    854     mandir=$ac_optarg ;;
    855 
    856   -nfp | --nfp | --nf)
    857     # Obsolete; use --without-fp.
    858     with_fp=no ;;
    859 
    860   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    861   | --no-cr | --no-c | -n)
    862     no_create=yes ;;
    863 
    864   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    865   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    866     no_recursion=yes ;;
    867 
    868   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    869   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    870   | --oldin | --oldi | --old | --ol | --o)
    871     ac_prev=oldincludedir ;;
    872   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    873   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    874   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    875     oldincludedir=$ac_optarg ;;
    876 
    877   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    878     ac_prev=prefix ;;
    879   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    880     prefix=$ac_optarg ;;
    881 
    882   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    883   | --program-pre | --program-pr | --program-p)
    884     ac_prev=program_prefix ;;
    885   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    886   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    887     program_prefix=$ac_optarg ;;
    888 
    889   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    890   | --program-suf | --program-su | --program-s)
    891     ac_prev=program_suffix ;;
    892   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    893   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    894     program_suffix=$ac_optarg ;;
    895 
    896   -program-transform-name | --program-transform-name \
    897   | --program-transform-nam | --program-transform-na \
    898   | --program-transform-n | --program-transform- \
    899   | --program-transform | --program-transfor \
    900   | --program-transfo | --program-transf \
    901   | --program-trans | --program-tran \
    902   | --progr-tra | --program-tr | --program-t)
    903     ac_prev=program_transform_name ;;
    904   -program-transform-name=* | --program-transform-name=* \
    905   | --program-transform-nam=* | --program-transform-na=* \
    906   | --program-transform-n=* | --program-transform-=* \
    907   | --program-transform=* | --program-transfor=* \
    908   | --program-transfo=* | --program-transf=* \
    909   | --program-trans=* | --program-tran=* \
    910   | --progr-tra=* | --program-tr=* | --program-t=*)
    911     program_transform_name=$ac_optarg ;;
    912 
    913   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    914     ac_prev=pdfdir ;;
    915   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    916     pdfdir=$ac_optarg ;;
    917 
    918   -psdir | --psdir | --psdi | --psd | --ps)
    919     ac_prev=psdir ;;
    920   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    921     psdir=$ac_optarg ;;
    922 
    923   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    924   | -silent | --silent | --silen | --sile | --sil)
    925     silent=yes ;;
    926 
    927   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    928     ac_prev=sbindir ;;
    929   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
    930   | --sbi=* | --sb=*)
    931     sbindir=$ac_optarg ;;
    932 
    933   -sharedstatedir | --sharedstatedir | --sharedstatedi \
    934   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
    935   | --sharedst | --shareds | --shared | --share | --shar \
    936   | --sha | --sh)
    937     ac_prev=sharedstatedir ;;
    938   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
    939   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
    940   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
    941   | --sha=* | --sh=*)
    942     sharedstatedir=$ac_optarg ;;
    943 
    944   -site | --site | --sit)
    945     ac_prev=site ;;
    946   -site=* | --site=* | --sit=*)
    947     site=$ac_optarg ;;
    948 
    949   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    950     ac_prev=srcdir ;;
    951   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
    952     srcdir=$ac_optarg ;;
    953 
    954   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
    955   | --syscon | --sysco | --sysc | --sys | --sy)
    956     ac_prev=sysconfdir ;;
    957   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
    958   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
    959     sysconfdir=$ac_optarg ;;
    960 
    961   -target | --target | --targe | --targ | --tar | --ta | --t)
    962     ac_prev=target_alias ;;
    963   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
    964     target_alias=$ac_optarg ;;
    965 
    966   -v | -verbose | --verbose | --verbos | --verbo | --verb)
    967     verbose=yes ;;
    968 
    969   -version | --version | --versio | --versi | --vers | -V)
    970     ac_init_version=: ;;
    971 
    972   -with-* | --with-*)
    973     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
    974     # Reject names that are not valid shell variable names.
    975     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    976       as_fn_error $? "invalid package name: $ac_useropt"
    977     ac_useropt_orig=$ac_useropt
    978     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    979     case $ac_user_opts in
    980       *"
    981 "with_$ac_useropt"
    982 "*) ;;
    983       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
    984 	 ac_unrecognized_sep=', ';;
    985     esac
    986     eval with_$ac_useropt=\$ac_optarg ;;
    987 
    988   -without-* | --without-*)
    989     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
    990     # Reject names that are not valid shell variable names.
    991     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    992       as_fn_error $? "invalid package name: $ac_useropt"
    993     ac_useropt_orig=$ac_useropt
    994     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    995     case $ac_user_opts in
    996       *"
    997 "with_$ac_useropt"
    998 "*) ;;
    999       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1000 	 ac_unrecognized_sep=', ';;
   1001     esac
   1002     eval with_$ac_useropt=no ;;
   1003 
   1004   --x)
   1005     # Obsolete; use --with-x.
   1006     with_x=yes ;;
   1007 
   1008   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1009   | --x-incl | --x-inc | --x-in | --x-i)
   1010     ac_prev=x_includes ;;
   1011   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1012   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1013     x_includes=$ac_optarg ;;
   1014 
   1015   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1016   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1017     ac_prev=x_libraries ;;
   1018   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1019   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1020     x_libraries=$ac_optarg ;;
   1021 
   1022   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1023 Try \`$0 --help' for more information"
   1024     ;;
   1025 
   1026   *=*)
   1027     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1028     # Reject names that are not valid shell variable names.
   1029     case $ac_envvar in #(
   1030       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1031       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1032     esac
   1033     eval $ac_envvar=\$ac_optarg
   1034     export $ac_envvar ;;
   1035 
   1036   *)
   1037     # FIXME: should be removed in autoconf 3.0.
   1038     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1039     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1040       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1041     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1042     ;;
   1043 
   1044   esac
   1045 done
   1046 
   1047 if test -n "$ac_prev"; then
   1048   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1049   as_fn_error $? "missing argument to $ac_option"
   1050 fi
   1051 
   1052 if test -n "$ac_unrecognized_opts"; then
   1053   case $enable_option_checking in
   1054     no) ;;
   1055     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1056     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1057   esac
   1058 fi
   1059 
   1060 # Check all directory arguments for consistency.
   1061 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1062 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1063 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1064 		libdir localedir mandir
   1065 do
   1066   eval ac_val=\$$ac_var
   1067   # Remove trailing slashes.
   1068   case $ac_val in
   1069     */ )
   1070       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1071       eval $ac_var=\$ac_val;;
   1072   esac
   1073   # Be sure to have absolute directory names.
   1074   case $ac_val in
   1075     [\\/$]* | ?:[\\/]* )  continue;;
   1076     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1077   esac
   1078   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1079 done
   1080 
   1081 # There might be people who depend on the old broken behavior: `$host'
   1082 # used to hold the argument of --host etc.
   1083 # FIXME: To remove some day.
   1084 build=$build_alias
   1085 host=$host_alias
   1086 target=$target_alias
   1087 
   1088 # FIXME: To remove some day.
   1089 if test "x$host_alias" != x; then
   1090   if test "x$build_alias" = x; then
   1091     cross_compiling=maybe
   1092   elif test "x$build_alias" != "x$host_alias"; then
   1093     cross_compiling=yes
   1094   fi
   1095 fi
   1096 
   1097 ac_tool_prefix=
   1098 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1099 
   1100 test "$silent" = yes && exec 6>/dev/null
   1101 
   1102 
   1103 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1104 ac_ls_di=`ls -di .` &&
   1105 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1106   as_fn_error $? "working directory cannot be determined"
   1107 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1108   as_fn_error $? "pwd does not report name of working directory"
   1109 
   1110 
   1111 # Find the source files, if location was not specified.
   1112 if test -z "$srcdir"; then
   1113   ac_srcdir_defaulted=yes
   1114   # Try the directory containing this script, then the parent directory.
   1115   ac_confdir=`$as_dirname -- "$as_myself" ||
   1116 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1117 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1118 	 X"$as_myself" : 'X\(//\)$' \| \
   1119 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1120 $as_echo X"$as_myself" |
   1121     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1122 	    s//\1/
   1123 	    q
   1124 	  }
   1125 	  /^X\(\/\/\)[^/].*/{
   1126 	    s//\1/
   1127 	    q
   1128 	  }
   1129 	  /^X\(\/\/\)$/{
   1130 	    s//\1/
   1131 	    q
   1132 	  }
   1133 	  /^X\(\/\).*/{
   1134 	    s//\1/
   1135 	    q
   1136 	  }
   1137 	  s/.*/./; q'`
   1138   srcdir=$ac_confdir
   1139   if test ! -r "$srcdir/$ac_unique_file"; then
   1140     srcdir=..
   1141   fi
   1142 else
   1143   ac_srcdir_defaulted=no
   1144 fi
   1145 if test ! -r "$srcdir/$ac_unique_file"; then
   1146   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1147   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1148 fi
   1149 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1150 ac_abs_confdir=`(
   1151 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1152 	pwd)`
   1153 # When building in place, set srcdir=.
   1154 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1155   srcdir=.
   1156 fi
   1157 # Remove unnecessary trailing slashes from srcdir.
   1158 # Double slashes in file names in object file debugging info
   1159 # mess up M-x gdb in Emacs.
   1160 case $srcdir in
   1161 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1162 esac
   1163 for ac_var in $ac_precious_vars; do
   1164   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1165   eval ac_env_${ac_var}_value=\$${ac_var}
   1166   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1167   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1168 done
   1169 
   1170 #
   1171 # Report the --help message.
   1172 #
   1173 if test "$ac_init_help" = "long"; then
   1174   # Omit some internal or obsolete options to make the list less imposing.
   1175   # This message is too long to be a string in the A/UX 3.1 sh.
   1176   cat <<_ACEOF
   1177 \`configure' configures this package to adapt to many kinds of systems.
   1178 
   1179 Usage: $0 [OPTION]... [VAR=VALUE]...
   1180 
   1181 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1182 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1183 
   1184 Defaults for the options are specified in brackets.
   1185 
   1186 Configuration:
   1187   -h, --help              display this help and exit
   1188       --help=short        display options specific to this package
   1189       --help=recursive    display the short help of all the included packages
   1190   -V, --version           display version information and exit
   1191   -q, --quiet, --silent   do not print \`checking ...' messages
   1192       --cache-file=FILE   cache test results in FILE [disabled]
   1193   -C, --config-cache      alias for \`--cache-file=config.cache'
   1194   -n, --no-create         do not create output files
   1195       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1196 
   1197 Installation directories:
   1198   --prefix=PREFIX         install architecture-independent files in PREFIX
   1199                           [$ac_default_prefix]
   1200   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1201                           [PREFIX]
   1202 
   1203 By default, \`make install' will install all the files in
   1204 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1205 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1206 for instance \`--prefix=\$HOME'.
   1207 
   1208 For better control, use the options below.
   1209 
   1210 Fine tuning of the installation directories:
   1211   --bindir=DIR            user executables [EPREFIX/bin]
   1212   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1213   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1214   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1215   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1216   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1217   --libdir=DIR            object code libraries [EPREFIX/lib]
   1218   --includedir=DIR        C header files [PREFIX/include]
   1219   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1220   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1221   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1222   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1223   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1224   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1225   --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
   1226   --htmldir=DIR           html documentation [DOCDIR]
   1227   --dvidir=DIR            dvi documentation [DOCDIR]
   1228   --pdfdir=DIR            pdf documentation [DOCDIR]
   1229   --psdir=DIR             ps documentation [DOCDIR]
   1230 _ACEOF
   1231 
   1232   cat <<\_ACEOF
   1233 _ACEOF
   1234 fi
   1235 
   1236 if test -n "$ac_init_help"; then
   1237 
   1238   cat <<\_ACEOF
   1239 
   1240 Optional Features:
   1241   --disable-option-checking  ignore unrecognized --enable/--with options
   1242   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1243   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1244   --enable-maintainer-mode
   1245                           enable make rules and dependencies not useful (and
   1246                           sometimes confusing) to the casual installer
   1247 
   1248 Report bugs to the package provider.
   1249 _ACEOF
   1250 ac_status=$?
   1251 fi
   1252 
   1253 if test "$ac_init_help" = "recursive"; then
   1254   # If there are subdirs, report their specific --help.
   1255   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1256     test -d "$ac_dir" ||
   1257       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1258       continue
   1259     ac_builddir=.
   1260 
   1261 case "$ac_dir" in
   1262 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1263 *)
   1264   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1265   # A ".." for each directory in $ac_dir_suffix.
   1266   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1267   case $ac_top_builddir_sub in
   1268   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1269   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1270   esac ;;
   1271 esac
   1272 ac_abs_top_builddir=$ac_pwd
   1273 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1274 # for backward compatibility:
   1275 ac_top_builddir=$ac_top_build_prefix
   1276 
   1277 case $srcdir in
   1278   .)  # We are building in place.
   1279     ac_srcdir=.
   1280     ac_top_srcdir=$ac_top_builddir_sub
   1281     ac_abs_top_srcdir=$ac_pwd ;;
   1282   [\\/]* | ?:[\\/]* )  # Absolute name.
   1283     ac_srcdir=$srcdir$ac_dir_suffix;
   1284     ac_top_srcdir=$srcdir
   1285     ac_abs_top_srcdir=$srcdir ;;
   1286   *) # Relative name.
   1287     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1288     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1289     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1290 esac
   1291 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1292 
   1293     cd "$ac_dir" || { ac_status=$?; continue; }
   1294     # Check for guested configure.
   1295     if test -f "$ac_srcdir/configure.gnu"; then
   1296       echo &&
   1297       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1298     elif test -f "$ac_srcdir/configure"; then
   1299       echo &&
   1300       $SHELL "$ac_srcdir/configure" --help=recursive
   1301     else
   1302       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1303     fi || ac_status=$?
   1304     cd "$ac_pwd" || { ac_status=$?; break; }
   1305   done
   1306 fi
   1307 
   1308 test -n "$ac_init_help" && exit $ac_status
   1309 if $ac_init_version; then
   1310   cat <<\_ACEOF
   1311 configure
   1312 generated by GNU Autoconf 2.69
   1313 
   1314 Copyright (C) 2012 Free Software Foundation, Inc.
   1315 This configure script is free software; the Free Software Foundation
   1316 gives unlimited permission to copy, distribute and modify it.
   1317 _ACEOF
   1318   exit
   1319 fi
   1320 
   1321 ## ------------------------ ##
   1322 ## Autoconf initialization. ##
   1323 ## ------------------------ ##
   1324 cat >config.log <<_ACEOF
   1325 This file contains any messages produced by compilers while
   1326 running configure, to aid debugging if configure makes a mistake.
   1327 
   1328 It was created by $as_me, which was
   1329 generated by GNU Autoconf 2.69.  Invocation command line was
   1330 
   1331   $ $0 $@
   1332 
   1333 _ACEOF
   1334 exec 5>>config.log
   1335 {
   1336 cat <<_ASUNAME
   1337 ## --------- ##
   1338 ## Platform. ##
   1339 ## --------- ##
   1340 
   1341 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1342 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1343 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1344 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1345 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1346 
   1347 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1348 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1349 
   1350 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1351 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1352 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1353 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1354 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1355 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1356 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1357 
   1358 _ASUNAME
   1359 
   1360 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1361 for as_dir in $PATH
   1362 do
   1363   IFS=$as_save_IFS
   1364   test -z "$as_dir" && as_dir=.
   1365     $as_echo "PATH: $as_dir"
   1366   done
   1367 IFS=$as_save_IFS
   1368 
   1369 } >&5
   1370 
   1371 cat >&5 <<_ACEOF
   1372 
   1373 
   1374 ## ----------- ##
   1375 ## Core tests. ##
   1376 ## ----------- ##
   1377 
   1378 _ACEOF
   1379 
   1380 
   1381 # Keep a trace of the command line.
   1382 # Strip out --no-create and --no-recursion so they do not pile up.
   1383 # Strip out --silent because we don't want to record it for future runs.
   1384 # Also quote any args containing shell meta-characters.
   1385 # Make two passes to allow for proper duplicate-argument suppression.
   1386 ac_configure_args=
   1387 ac_configure_args0=
   1388 ac_configure_args1=
   1389 ac_must_keep_next=false
   1390 for ac_pass in 1 2
   1391 do
   1392   for ac_arg
   1393   do
   1394     case $ac_arg in
   1395     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1396     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1397     | -silent | --silent | --silen | --sile | --sil)
   1398       continue ;;
   1399     *\'*)
   1400       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1401     esac
   1402     case $ac_pass in
   1403     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1404     2)
   1405       as_fn_append ac_configure_args1 " '$ac_arg'"
   1406       if test $ac_must_keep_next = true; then
   1407 	ac_must_keep_next=false # Got value, back to normal.
   1408       else
   1409 	case $ac_arg in
   1410 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1411 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1412 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1413 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1414 	    case "$ac_configure_args0 " in
   1415 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1416 	    esac
   1417 	    ;;
   1418 	  -* ) ac_must_keep_next=true ;;
   1419 	esac
   1420       fi
   1421       as_fn_append ac_configure_args " '$ac_arg'"
   1422       ;;
   1423     esac
   1424   done
   1425 done
   1426 { ac_configure_args0=; unset ac_configure_args0;}
   1427 { ac_configure_args1=; unset ac_configure_args1;}
   1428 
   1429 # When interrupted or exit'd, cleanup temporary files, and complete
   1430 # config.log.  We remove comments because anyway the quotes in there
   1431 # would cause problems or look ugly.
   1432 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1433 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1434 trap 'exit_status=$?
   1435   # Save into config.log some information that might help in debugging.
   1436   {
   1437     echo
   1438 
   1439     $as_echo "## ---------------- ##
   1440 ## Cache variables. ##
   1441 ## ---------------- ##"
   1442     echo
   1443     # The following way of writing the cache mishandles newlines in values,
   1444 (
   1445   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1446     eval ac_val=\$$ac_var
   1447     case $ac_val in #(
   1448     *${as_nl}*)
   1449       case $ac_var in #(
   1450       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1451 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1452       esac
   1453       case $ac_var in #(
   1454       _ | IFS | as_nl) ;; #(
   1455       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1456       *) { eval $ac_var=; unset $ac_var;} ;;
   1457       esac ;;
   1458     esac
   1459   done
   1460   (set) 2>&1 |
   1461     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1462     *${as_nl}ac_space=\ *)
   1463       sed -n \
   1464 	"s/'\''/'\''\\\\'\'''\''/g;
   1465 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1466       ;; #(
   1467     *)
   1468       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1469       ;;
   1470     esac |
   1471     sort
   1472 )
   1473     echo
   1474 
   1475     $as_echo "## ----------------- ##
   1476 ## Output variables. ##
   1477 ## ----------------- ##"
   1478     echo
   1479     for ac_var in $ac_subst_vars
   1480     do
   1481       eval ac_val=\$$ac_var
   1482       case $ac_val in
   1483       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1484       esac
   1485       $as_echo "$ac_var='\''$ac_val'\''"
   1486     done | sort
   1487     echo
   1488 
   1489     if test -n "$ac_subst_files"; then
   1490       $as_echo "## ------------------- ##
   1491 ## File substitutions. ##
   1492 ## ------------------- ##"
   1493       echo
   1494       for ac_var in $ac_subst_files
   1495       do
   1496 	eval ac_val=\$$ac_var
   1497 	case $ac_val in
   1498 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1499 	esac
   1500 	$as_echo "$ac_var='\''$ac_val'\''"
   1501       done | sort
   1502       echo
   1503     fi
   1504 
   1505     if test -s confdefs.h; then
   1506       $as_echo "## ----------- ##
   1507 ## confdefs.h. ##
   1508 ## ----------- ##"
   1509       echo
   1510       cat confdefs.h
   1511       echo
   1512     fi
   1513     test "$ac_signal" != 0 &&
   1514       $as_echo "$as_me: caught signal $ac_signal"
   1515     $as_echo "$as_me: exit $exit_status"
   1516   } >&5
   1517   rm -f core *.core core.conftest.* &&
   1518     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1519     exit $exit_status
   1520 ' 0
   1521 for ac_signal in 1 2 13 15; do
   1522   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1523 done
   1524 ac_signal=0
   1525 
   1526 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1527 rm -f -r conftest* confdefs.h
   1528 
   1529 $as_echo "/* confdefs.h */" > confdefs.h
   1530 
   1531 # Predefined preprocessor variables.
   1532 
   1533 cat >>confdefs.h <<_ACEOF
   1534 #define PACKAGE_NAME "$PACKAGE_NAME"
   1535 _ACEOF
   1536 
   1537 cat >>confdefs.h <<_ACEOF
   1538 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1539 _ACEOF
   1540 
   1541 cat >>confdefs.h <<_ACEOF
   1542 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1543 _ACEOF
   1544 
   1545 cat >>confdefs.h <<_ACEOF
   1546 #define PACKAGE_STRING "$PACKAGE_STRING"
   1547 _ACEOF
   1548 
   1549 cat >>confdefs.h <<_ACEOF
   1550 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   1551 _ACEOF
   1552 
   1553 cat >>confdefs.h <<_ACEOF
   1554 #define PACKAGE_URL "$PACKAGE_URL"
   1555 _ACEOF
   1556 
   1557 
   1558 # Let the site file select an alternate cache file if it wants to.
   1559 # Prefer an explicitly selected file to automatically selected ones.
   1560 ac_site_file1=NONE
   1561 ac_site_file2=NONE
   1562 if test -n "$CONFIG_SITE"; then
   1563   # We do not want a PATH search for config.site.
   1564   case $CONFIG_SITE in #((
   1565     -*)  ac_site_file1=./$CONFIG_SITE;;
   1566     */*) ac_site_file1=$CONFIG_SITE;;
   1567     *)   ac_site_file1=./$CONFIG_SITE;;
   1568   esac
   1569 elif test "x$prefix" != xNONE; then
   1570   ac_site_file1=$prefix/share/config.site
   1571   ac_site_file2=$prefix/etc/config.site
   1572 else
   1573   ac_site_file1=$ac_default_prefix/share/config.site
   1574   ac_site_file2=$ac_default_prefix/etc/config.site
   1575 fi
   1576 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   1577 do
   1578   test "x$ac_site_file" = xNONE && continue
   1579   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   1580     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1581 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   1582     sed 's/^/| /' "$ac_site_file" >&5
   1583     . "$ac_site_file" \
   1584       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1585 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1586 as_fn_error $? "failed to load site script $ac_site_file
   1587 See \`config.log' for more details" "$LINENO" 5; }
   1588   fi
   1589 done
   1590 
   1591 if test -r "$cache_file"; then
   1592   # Some versions of bash will fail to source /dev/null (special files
   1593   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1594   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1595     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1596 $as_echo "$as_me: loading cache $cache_file" >&6;}
   1597     case $cache_file in
   1598       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1599       *)                      . "./$cache_file";;
   1600     esac
   1601   fi
   1602 else
   1603   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   1604 $as_echo "$as_me: creating cache $cache_file" >&6;}
   1605   >$cache_file
   1606 fi
   1607 
   1608 # Check that the precious variables saved in the cache have kept the same
   1609 # value.
   1610 ac_cache_corrupted=false
   1611 for ac_var in $ac_precious_vars; do
   1612   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   1613   eval ac_new_set=\$ac_env_${ac_var}_set
   1614   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   1615   eval ac_new_val=\$ac_env_${ac_var}_value
   1616   case $ac_old_set,$ac_new_set in
   1617     set,)
   1618       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   1619 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   1620       ac_cache_corrupted=: ;;
   1621     ,set)
   1622       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   1623 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   1624       ac_cache_corrupted=: ;;
   1625     ,);;
   1626     *)
   1627       if test "x$ac_old_val" != "x$ac_new_val"; then
   1628 	# differences in whitespace do not lead to failure.
   1629 	ac_old_val_w=`echo x $ac_old_val`
   1630 	ac_new_val_w=`echo x $ac_new_val`
   1631 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   1632 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   1633 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   1634 	  ac_cache_corrupted=:
   1635 	else
   1636 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   1637 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   1638 	  eval $ac_var=\$ac_old_val
   1639 	fi
   1640 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   1641 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   1642 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   1643 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   1644       fi;;
   1645   esac
   1646   # Pass precious variables to config.status.
   1647   if test "$ac_new_set" = set; then
   1648     case $ac_new_val in
   1649     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   1650     *) ac_arg=$ac_var=$ac_new_val ;;
   1651     esac
   1652     case " $ac_configure_args " in
   1653       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   1654       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   1655     esac
   1656   fi
   1657 done
   1658 if $ac_cache_corrupted; then
   1659   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1660 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1661   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   1662 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   1663   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   1664 fi
   1665 ## -------------------- ##
   1666 ## Main body of script. ##
   1667 ## -------------------- ##
   1668 
   1669 ac_ext=c
   1670 ac_cpp='$CPP $CPPFLAGS'
   1671 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   1672 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   1673 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   1674 
   1675 
   1676 
   1677 ac_aux_dir=
   1678 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   1679   if test -f "$ac_dir/install-sh"; then
   1680     ac_aux_dir=$ac_dir
   1681     ac_install_sh="$ac_aux_dir/install-sh -c"
   1682     break
   1683   elif test -f "$ac_dir/install.sh"; then
   1684     ac_aux_dir=$ac_dir
   1685     ac_install_sh="$ac_aux_dir/install.sh -c"
   1686     break
   1687   elif test -f "$ac_dir/shtool"; then
   1688     ac_aux_dir=$ac_dir
   1689     ac_install_sh="$ac_aux_dir/shtool install -c"
   1690     break
   1691   fi
   1692 done
   1693 if test -z "$ac_aux_dir"; then
   1694   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   1695 fi
   1696 
   1697 # These three variables are undocumented and unsupported,
   1698 # and are intended to be withdrawn in a future Autoconf release.
   1699 # They can cause serious problems if a builder's source tree is in a directory
   1700 # whose full name contains unusual characters.
   1701 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   1702 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   1703 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   1704 
   1705 
   1706 # Find a good install program.  We prefer a C program (faster),
   1707 # so one script is as good as another.  But avoid the broken or
   1708 # incompatible versions:
   1709 # SysV /etc/install, /usr/sbin/install
   1710 # SunOS /usr/etc/install
   1711 # IRIX /sbin/install
   1712 # AIX /bin/install
   1713 # AmigaOS /C/install, which installs bootblocks on floppy discs
   1714 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   1715 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   1716 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   1717 # OS/2's system install, which has a completely different semantic
   1718 # ./install, which can be erroneously created by make from ./install.sh.
   1719 # Reject install programs that cannot install multiple files.
   1720 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   1721 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   1722 if test -z "$INSTALL"; then
   1723 if ${ac_cv_path_install+:} false; then :
   1724   $as_echo_n "(cached) " >&6
   1725 else
   1726   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1727 for as_dir in $PATH
   1728 do
   1729   IFS=$as_save_IFS
   1730   test -z "$as_dir" && as_dir=.
   1731     # Account for people who put trailing slashes in PATH elements.
   1732 case $as_dir/ in #((
   1733   ./ | .// | /[cC]/* | \
   1734   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   1735   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   1736   /usr/ucb/* ) ;;
   1737   *)
   1738     # OSF1 and SCO ODT 3.0 have their own names for install.
   1739     # Don't use installbsd from OSF since it installs stuff as root
   1740     # by default.
   1741     for ac_prog in ginstall scoinst install; do
   1742       for ac_exec_ext in '' $ac_executable_extensions; do
   1743 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   1744 	  if test $ac_prog = install &&
   1745 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   1746 	    # AIX install.  It has an incompatible calling convention.
   1747 	    :
   1748 	  elif test $ac_prog = install &&
   1749 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   1750 	    # program-specific install script used by HP pwplus--don't use.
   1751 	    :
   1752 	  else
   1753 	    rm -rf conftest.one conftest.two conftest.dir
   1754 	    echo one > conftest.one
   1755 	    echo two > conftest.two
   1756 	    mkdir conftest.dir
   1757 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   1758 	      test -s conftest.one && test -s conftest.two &&
   1759 	      test -s conftest.dir/conftest.one &&
   1760 	      test -s conftest.dir/conftest.two
   1761 	    then
   1762 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   1763 	      break 3
   1764 	    fi
   1765 	  fi
   1766 	fi
   1767       done
   1768     done
   1769     ;;
   1770 esac
   1771 
   1772   done
   1773 IFS=$as_save_IFS
   1774 
   1775 rm -rf conftest.one conftest.two conftest.dir
   1776 
   1777 fi
   1778   if test "${ac_cv_path_install+set}" = set; then
   1779     INSTALL=$ac_cv_path_install
   1780   else
   1781     # As a last resort, use the slow shell script.  Don't cache a
   1782     # value for INSTALL within a source directory, because that will
   1783     # break other packages using the cache if that directory is
   1784     # removed, or if the value is a relative name.
   1785     INSTALL=$ac_install_sh
   1786   fi
   1787 fi
   1788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   1789 $as_echo "$INSTALL" >&6; }
   1790 
   1791 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   1792 # It thinks the first close brace ends the variable substitution.
   1793 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   1794 
   1795 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   1796 
   1797 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   1798 
   1799 
   1800 # Command-line options.
   1801 # Very limited version of AC_MAINTAINER_MODE.
   1802 # Check whether --enable-maintainer-mode was given.
   1803 if test "${enable_maintainer_mode+set}" = set; then :
   1804   enableval=$enable_maintainer_mode; case ${enable_maintainer_mode} in
   1805      yes) MAINT='' ;;
   1806      no) MAINT='#' ;;
   1807      *) as_fn_error $? "--enable-maintainer-mode must be yes or no" "$LINENO" 5 ;;
   1808    esac
   1809    maintainer_mode=${enableval}
   1810 else
   1811   MAINT='#'
   1812 fi
   1813 
   1814 
   1815 
   1816 
   1817 
   1818 
   1819 
   1820 ac_config_files="$ac_config_files Makefile"
   1821 
   1822 cat >confcache <<\_ACEOF
   1823 # This file is a shell script that caches the results of configure
   1824 # tests run on this system so they can be shared between configure
   1825 # scripts and configure runs, see configure's option --config-cache.
   1826 # It is not useful on other systems.  If it contains results you don't
   1827 # want to keep, you may remove or edit it.
   1828 #
   1829 # config.status only pays attention to the cache file if you give it
   1830 # the --recheck option to rerun configure.
   1831 #
   1832 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   1833 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   1834 # following values.
   1835 
   1836 _ACEOF
   1837 
   1838 # The following way of writing the cache mishandles newlines in values,
   1839 # but we know of no workaround that is simple, portable, and efficient.
   1840 # So, we kill variables containing newlines.
   1841 # Ultrix sh set writes to stderr and can't be redirected directly,
   1842 # and sets the high bit in the cache file unless we assign to the vars.
   1843 (
   1844   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   1845     eval ac_val=\$$ac_var
   1846     case $ac_val in #(
   1847     *${as_nl}*)
   1848       case $ac_var in #(
   1849       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1850 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1851       esac
   1852       case $ac_var in #(
   1853       _ | IFS | as_nl) ;; #(
   1854       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1855       *) { eval $ac_var=; unset $ac_var;} ;;
   1856       esac ;;
   1857     esac
   1858   done
   1859 
   1860   (set) 2>&1 |
   1861     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   1862     *${as_nl}ac_space=\ *)
   1863       # `set' does not quote correctly, so add quotes: double-quote
   1864       # substitution turns \\\\ into \\, and sed turns \\ into \.
   1865       sed -n \
   1866 	"s/'/'\\\\''/g;
   1867 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   1868       ;; #(
   1869     *)
   1870       # `set' quotes correctly as required by POSIX, so do not add quotes.
   1871       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1872       ;;
   1873     esac |
   1874     sort
   1875 ) |
   1876   sed '
   1877      /^ac_cv_env_/b end
   1878      t clear
   1879      :clear
   1880      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   1881      t end
   1882      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   1883      :end' >>confcache
   1884 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   1885   if test -w "$cache_file"; then
   1886     if test "x$cache_file" != "x/dev/null"; then
   1887       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   1888 $as_echo "$as_me: updating cache $cache_file" >&6;}
   1889       if test ! -f "$cache_file" || test -h "$cache_file"; then
   1890 	cat confcache >"$cache_file"
   1891       else
   1892         case $cache_file in #(
   1893         */* | ?:*)
   1894 	  mv -f confcache "$cache_file"$$ &&
   1895 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   1896         *)
   1897 	  mv -f confcache "$cache_file" ;;
   1898 	esac
   1899       fi
   1900     fi
   1901   else
   1902     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   1903 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   1904   fi
   1905 fi
   1906 rm -f confcache
   1907 
   1908 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   1909 # Let make expand exec_prefix.
   1910 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   1911 
   1912 # Transform confdefs.h into DEFS.
   1913 # Protect against shell expansion while executing Makefile rules.
   1914 # Protect against Makefile macro expansion.
   1915 #
   1916 # If the first sed substitution is executed (which looks for macros that
   1917 # take arguments), then branch to the quote section.  Otherwise,
   1918 # look for a macro that doesn't take arguments.
   1919 ac_script='
   1920 :mline
   1921 /\\$/{
   1922  N
   1923  s,\\\n,,
   1924  b mline
   1925 }
   1926 t clear
   1927 :clear
   1928 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   1929 t quote
   1930 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   1931 t quote
   1932 b any
   1933 :quote
   1934 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   1935 s/\[/\\&/g
   1936 s/\]/\\&/g
   1937 s/\$/$$/g
   1938 H
   1939 :any
   1940 ${
   1941 	g
   1942 	s/^\n//
   1943 	s/\n/ /g
   1944 	p
   1945 }
   1946 '
   1947 DEFS=`sed -n "$ac_script" confdefs.h`
   1948 
   1949 
   1950 ac_libobjs=
   1951 ac_ltlibobjs=
   1952 U=
   1953 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   1954   # 1. Remove the extension, and $U if already installed.
   1955   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   1956   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   1957   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   1958   #    will be set to the directory where LIBOBJS objects are built.
   1959   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   1960   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   1961 done
   1962 LIBOBJS=$ac_libobjs
   1963 
   1964 LTLIBOBJS=$ac_ltlibobjs
   1965 
   1966 
   1967 
   1968 : "${CONFIG_STATUS=./config.status}"
   1969 ac_write_fail=0
   1970 ac_clean_files_save=$ac_clean_files
   1971 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   1972 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   1973 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   1974 as_write_fail=0
   1975 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   1976 #! $SHELL
   1977 # Generated by $as_me.
   1978 # Run this file to recreate the current configuration.
   1979 # Compiler output produced by configure, useful for debugging
   1980 # configure, is in config.log if it exists.
   1981 
   1982 debug=false
   1983 ac_cs_recheck=false
   1984 ac_cs_silent=false
   1985 
   1986 SHELL=\${CONFIG_SHELL-$SHELL}
   1987 export SHELL
   1988 _ASEOF
   1989 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   1990 ## -------------------- ##
   1991 ## M4sh Initialization. ##
   1992 ## -------------------- ##
   1993 
   1994 # Be more Bourne compatible
   1995 DUALCASE=1; export DUALCASE # for MKS sh
   1996 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   1997   emulate sh
   1998   NULLCMD=:
   1999   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   2000   # is contrary to our usage.  Disable this feature.
   2001   alias -g '${1+"$@"}'='"$@"'
   2002   setopt NO_GLOB_SUBST
   2003 else
   2004   case `(set -o) 2>/dev/null` in #(
   2005   *posix*) :
   2006     set -o posix ;; #(
   2007   *) :
   2008      ;;
   2009 esac
   2010 fi
   2011 
   2012 
   2013 as_nl='
   2014 '
   2015 export as_nl
   2016 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   2017 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   2018 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   2019 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   2020 # Prefer a ksh shell builtin over an external printf program on Solaris,
   2021 # but without wasting forks for bash or zsh.
   2022 if test -z "$BASH_VERSION$ZSH_VERSION" \
   2023     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   2024   as_echo='print -r --'
   2025   as_echo_n='print -rn --'
   2026 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   2027   as_echo='printf %s\n'
   2028   as_echo_n='printf %s'
   2029 else
   2030   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   2031     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   2032     as_echo_n='/usr/ucb/echo -n'
   2033   else
   2034     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   2035     as_echo_n_body='eval
   2036       arg=$1;
   2037       case $arg in #(
   2038       *"$as_nl"*)
   2039 	expr "X$arg" : "X\\(.*\\)$as_nl";
   2040 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   2041       esac;
   2042       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   2043     '
   2044     export as_echo_n_body
   2045     as_echo_n='sh -c $as_echo_n_body as_echo'
   2046   fi
   2047   export as_echo_body
   2048   as_echo='sh -c $as_echo_body as_echo'
   2049 fi
   2050 
   2051 # The user is always right.
   2052 if test "${PATH_SEPARATOR+set}" != set; then
   2053   PATH_SEPARATOR=:
   2054   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   2055     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   2056       PATH_SEPARATOR=';'
   2057   }
   2058 fi
   2059 
   2060 
   2061 # IFS
   2062 # We need space, tab and new line, in precisely that order.  Quoting is
   2063 # there to prevent editors from complaining about space-tab.
   2064 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   2065 # splitting by setting IFS to empty value.)
   2066 IFS=" ""	$as_nl"
   2067 
   2068 # Find who we are.  Look in the path if we contain no directory separator.
   2069 as_myself=
   2070 case $0 in #((
   2071   *[\\/]* ) as_myself=$0 ;;
   2072   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2073 for as_dir in $PATH
   2074 do
   2075   IFS=$as_save_IFS
   2076   test -z "$as_dir" && as_dir=.
   2077     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   2078   done
   2079 IFS=$as_save_IFS
   2080 
   2081      ;;
   2082 esac
   2083 # We did not find ourselves, most probably we were run as `sh COMMAND'
   2084 # in which case we are not to be found in the path.
   2085 if test "x$as_myself" = x; then
   2086   as_myself=$0
   2087 fi
   2088 if test ! -f "$as_myself"; then
   2089   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   2090   exit 1
   2091 fi
   2092 
   2093 # Unset variables that we do not need and which cause bugs (e.g. in
   2094 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   2095 # suppresses any "Segmentation fault" message there.  '((' could
   2096 # trigger a bug in pdksh 5.2.14.
   2097 for as_var in BASH_ENV ENV MAIL MAILPATH
   2098 do eval test x\${$as_var+set} = xset \
   2099   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   2100 done
   2101 PS1='$ '
   2102 PS2='> '
   2103 PS4='+ '
   2104 
   2105 # NLS nuisances.
   2106 LC_ALL=C
   2107 export LC_ALL
   2108 LANGUAGE=C
   2109 export LANGUAGE
   2110 
   2111 # CDPATH.
   2112 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   2113 
   2114 
   2115 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   2116 # ----------------------------------------
   2117 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   2118 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   2119 # script with STATUS, using 1 if that was 0.
   2120 as_fn_error ()
   2121 {
   2122   as_status=$1; test $as_status -eq 0 && as_status=1
   2123   if test "$4"; then
   2124     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   2125     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   2126   fi
   2127   $as_echo "$as_me: error: $2" >&2
   2128   as_fn_exit $as_status
   2129 } # as_fn_error
   2130 
   2131 
   2132 # as_fn_set_status STATUS
   2133 # -----------------------
   2134 # Set $? to STATUS, without forking.
   2135 as_fn_set_status ()
   2136 {
   2137   return $1
   2138 } # as_fn_set_status
   2139 
   2140 # as_fn_exit STATUS
   2141 # -----------------
   2142 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   2143 as_fn_exit ()
   2144 {
   2145   set +e
   2146   as_fn_set_status $1
   2147   exit $1
   2148 } # as_fn_exit
   2149 
   2150 # as_fn_unset VAR
   2151 # ---------------
   2152 # Portably unset VAR.
   2153 as_fn_unset ()
   2154 {
   2155   { eval $1=; unset $1;}
   2156 }
   2157 as_unset=as_fn_unset
   2158 # as_fn_append VAR VALUE
   2159 # ----------------------
   2160 # Append the text in VALUE to the end of the definition contained in VAR. Take
   2161 # advantage of any shell optimizations that allow amortized linear growth over
   2162 # repeated appends, instead of the typical quadratic growth present in naive
   2163 # implementations.
   2164 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   2165   eval 'as_fn_append ()
   2166   {
   2167     eval $1+=\$2
   2168   }'
   2169 else
   2170   as_fn_append ()
   2171   {
   2172     eval $1=\$$1\$2
   2173   }
   2174 fi # as_fn_append
   2175 
   2176 # as_fn_arith ARG...
   2177 # ------------------
   2178 # Perform arithmetic evaluation on the ARGs, and store the result in the
   2179 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   2180 # must be portable across $(()) and expr.
   2181 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   2182   eval 'as_fn_arith ()
   2183   {
   2184     as_val=$(( $* ))
   2185   }'
   2186 else
   2187   as_fn_arith ()
   2188   {
   2189     as_val=`expr "$@" || test $? -eq 1`
   2190   }
   2191 fi # as_fn_arith
   2192 
   2193 
   2194 if expr a : '\(a\)' >/dev/null 2>&1 &&
   2195    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   2196   as_expr=expr
   2197 else
   2198   as_expr=false
   2199 fi
   2200 
   2201 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   2202   as_basename=basename
   2203 else
   2204   as_basename=false
   2205 fi
   2206 
   2207 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   2208   as_dirname=dirname
   2209 else
   2210   as_dirname=false
   2211 fi
   2212 
   2213 as_me=`$as_basename -- "$0" ||
   2214 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   2215 	 X"$0" : 'X\(//\)$' \| \
   2216 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   2217 $as_echo X/"$0" |
   2218     sed '/^.*\/\([^/][^/]*\)\/*$/{
   2219 	    s//\1/
   2220 	    q
   2221 	  }
   2222 	  /^X\/\(\/\/\)$/{
   2223 	    s//\1/
   2224 	    q
   2225 	  }
   2226 	  /^X\/\(\/\).*/{
   2227 	    s//\1/
   2228 	    q
   2229 	  }
   2230 	  s/.*/./; q'`
   2231 
   2232 # Avoid depending upon Character Ranges.
   2233 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   2234 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   2235 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   2236 as_cr_digits='0123456789'
   2237 as_cr_alnum=$as_cr_Letters$as_cr_digits
   2238 
   2239 ECHO_C= ECHO_N= ECHO_T=
   2240 case `echo -n x` in #(((((
   2241 -n*)
   2242   case `echo 'xy\c'` in
   2243   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   2244   xy)  ECHO_C='\c';;
   2245   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   2246        ECHO_T='	';;
   2247   esac;;
   2248 *)
   2249   ECHO_N='-n';;
   2250 esac
   2251 
   2252 rm -f conf$$ conf$$.exe conf$$.file
   2253 if test -d conf$$.dir; then
   2254   rm -f conf$$.dir/conf$$.file
   2255 else
   2256   rm -f conf$$.dir
   2257   mkdir conf$$.dir 2>/dev/null
   2258 fi
   2259 if (echo >conf$$.file) 2>/dev/null; then
   2260   if ln -s conf$$.file conf$$ 2>/dev/null; then
   2261     as_ln_s='ln -s'
   2262     # ... but there are two gotchas:
   2263     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   2264     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   2265     # In both cases, we have to default to `cp -pR'.
   2266     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   2267       as_ln_s='cp -pR'
   2268   elif ln conf$$.file conf$$ 2>/dev/null; then
   2269     as_ln_s=ln
   2270   else
   2271     as_ln_s='cp -pR'
   2272   fi
   2273 else
   2274   as_ln_s='cp -pR'
   2275 fi
   2276 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   2277 rmdir conf$$.dir 2>/dev/null
   2278 
   2279 
   2280 # as_fn_mkdir_p
   2281 # -------------
   2282 # Create "$as_dir" as a directory, including parents if necessary.
   2283 as_fn_mkdir_p ()
   2284 {
   2285 
   2286   case $as_dir in #(
   2287   -*) as_dir=./$as_dir;;
   2288   esac
   2289   test -d "$as_dir" || eval $as_mkdir_p || {
   2290     as_dirs=
   2291     while :; do
   2292       case $as_dir in #(
   2293       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   2294       *) as_qdir=$as_dir;;
   2295       esac
   2296       as_dirs="'$as_qdir' $as_dirs"
   2297       as_dir=`$as_dirname -- "$as_dir" ||
   2298 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   2299 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   2300 	 X"$as_dir" : 'X\(//\)$' \| \
   2301 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   2302 $as_echo X"$as_dir" |
   2303     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   2304 	    s//\1/
   2305 	    q
   2306 	  }
   2307 	  /^X\(\/\/\)[^/].*/{
   2308 	    s//\1/
   2309 	    q
   2310 	  }
   2311 	  /^X\(\/\/\)$/{
   2312 	    s//\1/
   2313 	    q
   2314 	  }
   2315 	  /^X\(\/\).*/{
   2316 	    s//\1/
   2317 	    q
   2318 	  }
   2319 	  s/.*/./; q'`
   2320       test -d "$as_dir" && break
   2321     done
   2322     test -z "$as_dirs" || eval "mkdir $as_dirs"
   2323   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   2324 
   2325 
   2326 } # as_fn_mkdir_p
   2327 if mkdir -p . 2>/dev/null; then
   2328   as_mkdir_p='mkdir -p "$as_dir"'
   2329 else
   2330   test -d ./-p && rmdir ./-p
   2331   as_mkdir_p=false
   2332 fi
   2333 
   2334 
   2335 # as_fn_executable_p FILE
   2336 # -----------------------
   2337 # Test if FILE is an executable regular file.
   2338 as_fn_executable_p ()
   2339 {
   2340   test -f "$1" && test -x "$1"
   2341 } # as_fn_executable_p
   2342 as_test_x='test -x'
   2343 as_executable_p=as_fn_executable_p
   2344 
   2345 # Sed expression to map a string onto a valid CPP name.
   2346 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   2347 
   2348 # Sed expression to map a string onto a valid variable name.
   2349 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   2350 
   2351 
   2352 exec 6>&1
   2353 ## ----------------------------------- ##
   2354 ## Main body of $CONFIG_STATUS script. ##
   2355 ## ----------------------------------- ##
   2356 _ASEOF
   2357 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   2358 
   2359 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   2360 # Save the log message, to keep $0 and so on meaningful, and to
   2361 # report actual input values of CONFIG_FILES etc. instead of their
   2362 # values after options handling.
   2363 ac_log="
   2364 This file was extended by $as_me, which was
   2365 generated by GNU Autoconf 2.69.  Invocation command line was
   2366 
   2367   CONFIG_FILES    = $CONFIG_FILES
   2368   CONFIG_HEADERS  = $CONFIG_HEADERS
   2369   CONFIG_LINKS    = $CONFIG_LINKS
   2370   CONFIG_COMMANDS = $CONFIG_COMMANDS
   2371   $ $0 $@
   2372 
   2373 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   2374 "
   2375 
   2376 _ACEOF
   2377 
   2378 case $ac_config_files in *"
   2379 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   2380 esac
   2381 
   2382 
   2383 
   2384 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   2385 # Files that config.status was made for.
   2386 config_files="$ac_config_files"
   2387 
   2388 _ACEOF
   2389 
   2390 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   2391 ac_cs_usage="\
   2392 \`$as_me' instantiates files and other configuration actions
   2393 from templates according to the current configuration.  Unless the files
   2394 and actions are specified as TAGs, all are instantiated by default.
   2395 
   2396 Usage: $0 [OPTION]... [TAG]...
   2397 
   2398   -h, --help       print this help, then exit
   2399   -V, --version    print version number and configuration settings, then exit
   2400       --config     print configuration, then exit
   2401   -q, --quiet, --silent
   2402                    do not print progress messages
   2403   -d, --debug      don't remove temporary files
   2404       --recheck    update $as_me by reconfiguring in the same conditions
   2405       --file=FILE[:TEMPLATE]
   2406                    instantiate the configuration file FILE
   2407 
   2408 Configuration files:
   2409 $config_files
   2410 
   2411 Report bugs to the package provider."
   2412 
   2413 _ACEOF
   2414 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   2415 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   2416 ac_cs_version="\\
   2417 config.status
   2418 configured by $0, generated by GNU Autoconf 2.69,
   2419   with options \\"\$ac_cs_config\\"
   2420 
   2421 Copyright (C) 2012 Free Software Foundation, Inc.
   2422 This config.status script is free software; the Free Software Foundation
   2423 gives unlimited permission to copy, distribute and modify it."
   2424 
   2425 ac_pwd='$ac_pwd'
   2426 srcdir='$srcdir'
   2427 INSTALL='$INSTALL'
   2428 test -n "\$AWK" || AWK=awk
   2429 _ACEOF
   2430 
   2431 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   2432 # The default lists apply if the user does not specify any file.
   2433 ac_need_defaults=:
   2434 while test $# != 0
   2435 do
   2436   case $1 in
   2437   --*=?*)
   2438     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   2439     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   2440     ac_shift=:
   2441     ;;
   2442   --*=)
   2443     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   2444     ac_optarg=
   2445     ac_shift=:
   2446     ;;
   2447   *)
   2448     ac_option=$1
   2449     ac_optarg=$2
   2450     ac_shift=shift
   2451     ;;
   2452   esac
   2453 
   2454   case $ac_option in
   2455   # Handling of the options.
   2456   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   2457     ac_cs_recheck=: ;;
   2458   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   2459     $as_echo "$ac_cs_version"; exit ;;
   2460   --config | --confi | --conf | --con | --co | --c )
   2461     $as_echo "$ac_cs_config"; exit ;;
   2462   --debug | --debu | --deb | --de | --d | -d )
   2463     debug=: ;;
   2464   --file | --fil | --fi | --f )
   2465     $ac_shift
   2466     case $ac_optarg in
   2467     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   2468     '') as_fn_error $? "missing file argument" ;;
   2469     esac
   2470     as_fn_append CONFIG_FILES " '$ac_optarg'"
   2471     ac_need_defaults=false;;
   2472   --he | --h |  --help | --hel | -h )
   2473     $as_echo "$ac_cs_usage"; exit ;;
   2474   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2475   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   2476     ac_cs_silent=: ;;
   2477 
   2478   # This is an error.
   2479   -*) as_fn_error $? "unrecognized option: \`$1'
   2480 Try \`$0 --help' for more information." ;;
   2481 
   2482   *) as_fn_append ac_config_targets " $1"
   2483      ac_need_defaults=false ;;
   2484 
   2485   esac
   2486   shift
   2487 done
   2488 
   2489 ac_configure_extra_args=
   2490 
   2491 if $ac_cs_silent; then
   2492   exec 6>/dev/null
   2493   ac_configure_extra_args="$ac_configure_extra_args --silent"
   2494 fi
   2495 
   2496 _ACEOF
   2497 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   2498 if \$ac_cs_recheck; then
   2499   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   2500   shift
   2501   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   2502   CONFIG_SHELL='$SHELL'
   2503   export CONFIG_SHELL
   2504   exec "\$@"
   2505 fi
   2506 
   2507 _ACEOF
   2508 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   2509 exec 5>>config.log
   2510 {
   2511   echo
   2512   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   2513 ## Running $as_me. ##
   2514 _ASBOX
   2515   $as_echo "$ac_log"
   2516 } >&5
   2517 
   2518 _ACEOF
   2519 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   2520 _ACEOF
   2521 
   2522 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   2523 
   2524 # Handling of arguments.
   2525 for ac_config_target in $ac_config_targets
   2526 do
   2527   case $ac_config_target in
   2528     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   2529 
   2530   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   2531   esac
   2532 done
   2533 
   2534 
   2535 # If the user did not use the arguments to specify the items to instantiate,
   2536 # then the envvar interface is used.  Set only those that are not.
   2537 # We use the long form for the default assignment because of an extremely
   2538 # bizarre bug on SunOS 4.1.3.
   2539 if $ac_need_defaults; then
   2540   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   2541 fi
   2542 
   2543 # Have a temporary directory for convenience.  Make it in the build tree
   2544 # simply because there is no reason against having it here, and in addition,
   2545 # creating and moving files from /tmp can sometimes cause problems.
   2546 # Hook for its removal unless debugging.
   2547 # Note that there is a small window in which the directory will not be cleaned:
   2548 # after its creation but before its name has been assigned to `$tmp'.
   2549 $debug ||
   2550 {
   2551   tmp= ac_tmp=
   2552   trap 'exit_status=$?
   2553   : "${ac_tmp:=$tmp}"
   2554   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   2555 ' 0
   2556   trap 'as_fn_exit 1' 1 2 13 15
   2557 }
   2558 # Create a (secure) tmp directory for tmp files.
   2559 
   2560 {
   2561   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   2562   test -d "$tmp"
   2563 }  ||
   2564 {
   2565   tmp=./conf$$-$RANDOM
   2566   (umask 077 && mkdir "$tmp")
   2567 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   2568 ac_tmp=$tmp
   2569 
   2570 # Set up the scripts for CONFIG_FILES section.
   2571 # No need to generate them if there are no CONFIG_FILES.
   2572 # This happens for instance with `./config.status config.h'.
   2573 if test -n "$CONFIG_FILES"; then
   2574 
   2575 
   2576 ac_cr=`echo X | tr X '\015'`
   2577 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   2578 # But we know of no other shell where ac_cr would be empty at this
   2579 # point, so we can use a bashism as a fallback.
   2580 if test "x$ac_cr" = x; then
   2581   eval ac_cr=\$\'\\r\'
   2582 fi
   2583 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   2584 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   2585   ac_cs_awk_cr='\\r'
   2586 else
   2587   ac_cs_awk_cr=$ac_cr
   2588 fi
   2589 
   2590 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   2591 _ACEOF
   2592 
   2593 
   2594 {
   2595   echo "cat >conf$$subs.awk <<_ACEOF" &&
   2596   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   2597   echo "_ACEOF"
   2598 } >conf$$subs.sh ||
   2599   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   2600 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   2601 ac_delim='%!_!# '
   2602 for ac_last_try in false false false false false :; do
   2603   . ./conf$$subs.sh ||
   2604     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   2605 
   2606   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   2607   if test $ac_delim_n = $ac_delim_num; then
   2608     break
   2609   elif $ac_last_try; then
   2610     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   2611   else
   2612     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   2613   fi
   2614 done
   2615 rm -f conf$$subs.sh
   2616 
   2617 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   2618 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   2619 _ACEOF
   2620 sed -n '
   2621 h
   2622 s/^/S["/; s/!.*/"]=/
   2623 p
   2624 g
   2625 s/^[^!]*!//
   2626 :repl
   2627 t repl
   2628 s/'"$ac_delim"'$//
   2629 t delim
   2630 :nl
   2631 h
   2632 s/\(.\{148\}\)..*/\1/
   2633 t more1
   2634 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   2635 p
   2636 n
   2637 b repl
   2638 :more1
   2639 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   2640 p
   2641 g
   2642 s/.\{148\}//
   2643 t nl
   2644 :delim
   2645 h
   2646 s/\(.\{148\}\)..*/\1/
   2647 t more2
   2648 s/["\\]/\\&/g; s/^/"/; s/$/"/
   2649 p
   2650 b
   2651 :more2
   2652 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   2653 p
   2654 g
   2655 s/.\{148\}//
   2656 t delim
   2657 ' <conf$$subs.awk | sed '
   2658 /^[^""]/{
   2659   N
   2660   s/\n//
   2661 }
   2662 ' >>$CONFIG_STATUS || ac_write_fail=1
   2663 rm -f conf$$subs.awk
   2664 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   2665 _ACAWK
   2666 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   2667   for (key in S) S_is_set[key] = 1
   2668   FS = ""
   2669 
   2670 }
   2671 {
   2672   line = $ 0
   2673   nfields = split(line, field, "@")
   2674   substed = 0
   2675   len = length(field[1])
   2676   for (i = 2; i < nfields; i++) {
   2677     key = field[i]
   2678     keylen = length(key)
   2679     if (S_is_set[key]) {
   2680       value = S[key]
   2681       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   2682       len += length(value) + length(field[++i])
   2683       substed = 1
   2684     } else
   2685       len += 1 + keylen
   2686   }
   2687 
   2688   print line
   2689 }
   2690 
   2691 _ACAWK
   2692 _ACEOF
   2693 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   2694 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   2695   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   2696 else
   2697   cat
   2698 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   2699   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   2700 _ACEOF
   2701 
   2702 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   2703 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   2704 # trailing colons and then remove the whole line if VPATH becomes empty
   2705 # (actually we leave an empty line to preserve line numbers).
   2706 if test "x$srcdir" = x.; then
   2707   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   2708 h
   2709 s///
   2710 s/^/:/
   2711 s/[	 ]*$/:/
   2712 s/:\$(srcdir):/:/g
   2713 s/:\${srcdir}:/:/g
   2714 s/:@srcdir@:/:/g
   2715 s/^:*//
   2716 s/:*$//
   2717 x
   2718 s/\(=[	 ]*\).*/\1/
   2719 G
   2720 s/\n//
   2721 s/^[^=]*=[	 ]*$//
   2722 }'
   2723 fi
   2724 
   2725 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   2726 fi # test -n "$CONFIG_FILES"
   2727 
   2728 
   2729 eval set X "  :F $CONFIG_FILES      "
   2730 shift
   2731 for ac_tag
   2732 do
   2733   case $ac_tag in
   2734   :[FHLC]) ac_mode=$ac_tag; continue;;
   2735   esac
   2736   case $ac_mode$ac_tag in
   2737   :[FHL]*:*);;
   2738   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   2739   :[FH]-) ac_tag=-:-;;
   2740   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   2741   esac
   2742   ac_save_IFS=$IFS
   2743   IFS=:
   2744   set x $ac_tag
   2745   IFS=$ac_save_IFS
   2746   shift
   2747   ac_file=$1
   2748   shift
   2749 
   2750   case $ac_mode in
   2751   :L) ac_source=$1;;
   2752   :[FH])
   2753     ac_file_inputs=
   2754     for ac_f
   2755     do
   2756       case $ac_f in
   2757       -) ac_f="$ac_tmp/stdin";;
   2758       *) # Look for the file first in the build tree, then in the source tree
   2759 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   2760 	 # because $ac_f cannot contain `:'.
   2761 	 test -f "$ac_f" ||
   2762 	   case $ac_f in
   2763 	   [\\/$]*) false;;
   2764 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   2765 	   esac ||
   2766 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   2767       esac
   2768       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   2769       as_fn_append ac_file_inputs " '$ac_f'"
   2770     done
   2771 
   2772     # Let's still pretend it is `configure' which instantiates (i.e., don't
   2773     # use $as_me), people would be surprised to read:
   2774     #    /* config.h.  Generated by config.status.  */
   2775     configure_input='Generated from '`
   2776 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   2777 	`' by configure.'
   2778     if test x"$ac_file" != x-; then
   2779       configure_input="$ac_file.  $configure_input"
   2780       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   2781 $as_echo "$as_me: creating $ac_file" >&6;}
   2782     fi
   2783     # Neutralize special characters interpreted by sed in replacement strings.
   2784     case $configure_input in #(
   2785     *\&* | *\|* | *\\* )
   2786        ac_sed_conf_input=`$as_echo "$configure_input" |
   2787        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   2788     *) ac_sed_conf_input=$configure_input;;
   2789     esac
   2790 
   2791     case $ac_tag in
   2792     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   2793       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   2794     esac
   2795     ;;
   2796   esac
   2797 
   2798   ac_dir=`$as_dirname -- "$ac_file" ||
   2799 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   2800 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   2801 	 X"$ac_file" : 'X\(//\)$' \| \
   2802 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   2803 $as_echo X"$ac_file" |
   2804     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   2805 	    s//\1/
   2806 	    q
   2807 	  }
   2808 	  /^X\(\/\/\)[^/].*/{
   2809 	    s//\1/
   2810 	    q
   2811 	  }
   2812 	  /^X\(\/\/\)$/{
   2813 	    s//\1/
   2814 	    q
   2815 	  }
   2816 	  /^X\(\/\).*/{
   2817 	    s//\1/
   2818 	    q
   2819 	  }
   2820 	  s/.*/./; q'`
   2821   as_dir="$ac_dir"; as_fn_mkdir_p
   2822   ac_builddir=.
   2823 
   2824 case "$ac_dir" in
   2825 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   2826 *)
   2827   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   2828   # A ".." for each directory in $ac_dir_suffix.
   2829   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   2830   case $ac_top_builddir_sub in
   2831   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   2832   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   2833   esac ;;
   2834 esac
   2835 ac_abs_top_builddir=$ac_pwd
   2836 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   2837 # for backward compatibility:
   2838 ac_top_builddir=$ac_top_build_prefix
   2839 
   2840 case $srcdir in
   2841   .)  # We are building in place.
   2842     ac_srcdir=.
   2843     ac_top_srcdir=$ac_top_builddir_sub
   2844     ac_abs_top_srcdir=$ac_pwd ;;
   2845   [\\/]* | ?:[\\/]* )  # Absolute name.
   2846     ac_srcdir=$srcdir$ac_dir_suffix;
   2847     ac_top_srcdir=$srcdir
   2848     ac_abs_top_srcdir=$srcdir ;;
   2849   *) # Relative name.
   2850     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   2851     ac_top_srcdir=$ac_top_build_prefix$srcdir
   2852     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   2853 esac
   2854 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   2855 
   2856 
   2857   case $ac_mode in
   2858   :F)
   2859   #
   2860   # CONFIG_FILE
   2861   #
   2862 
   2863   case $INSTALL in
   2864   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   2865   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   2866   esac
   2867 _ACEOF
   2868 
   2869 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   2870 # If the template does not know about datarootdir, expand it.
   2871 # FIXME: This hack should be removed a few years after 2.60.
   2872 ac_datarootdir_hack=; ac_datarootdir_seen=
   2873 ac_sed_dataroot='
   2874 /datarootdir/ {
   2875   p
   2876   q
   2877 }
   2878 /@datadir@/p
   2879 /@docdir@/p
   2880 /@infodir@/p
   2881 /@localedir@/p
   2882 /@mandir@/p'
   2883 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   2884 *datarootdir*) ac_datarootdir_seen=yes;;
   2885 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   2886   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   2887 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   2888 _ACEOF
   2889 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   2890   ac_datarootdir_hack='
   2891   s&@datadir@&$datadir&g
   2892   s&@docdir@&$docdir&g
   2893   s&@infodir@&$infodir&g
   2894   s&@localedir@&$localedir&g
   2895   s&@mandir@&$mandir&g
   2896   s&\\\${datarootdir}&$datarootdir&g' ;;
   2897 esac
   2898 _ACEOF
   2899 
   2900 # Neutralize VPATH when `$srcdir' = `.'.
   2901 # Shell code in configure.ac might set extrasub.
   2902 # FIXME: do we really want to maintain this feature?
   2903 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   2904 ac_sed_extra="$ac_vpsub
   2905 $extrasub
   2906 _ACEOF
   2907 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   2908 :t
   2909 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   2910 s|@configure_input@|$ac_sed_conf_input|;t t
   2911 s&@top_builddir@&$ac_top_builddir_sub&;t t
   2912 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   2913 s&@srcdir@&$ac_srcdir&;t t
   2914 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   2915 s&@top_srcdir@&$ac_top_srcdir&;t t
   2916 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   2917 s&@builddir@&$ac_builddir&;t t
   2918 s&@abs_builddir@&$ac_abs_builddir&;t t
   2919 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   2920 s&@INSTALL@&$ac_INSTALL&;t t
   2921 $ac_datarootdir_hack
   2922 "
   2923 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   2924   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   2925 
   2926 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   2927   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   2928   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   2929       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   2930   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   2931 which seems to be undefined.  Please make sure it is defined" >&5
   2932 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   2933 which seems to be undefined.  Please make sure it is defined" >&2;}
   2934 
   2935   rm -f "$ac_tmp/stdin"
   2936   case $ac_file in
   2937   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   2938   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   2939   esac \
   2940   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   2941  ;;
   2942 
   2943 
   2944 
   2945   esac
   2946 
   2947 done # for ac_tag
   2948 
   2949 
   2950 as_fn_exit 0
   2951 _ACEOF
   2952 ac_clean_files=$ac_clean_files_save
   2953 
   2954 test $ac_write_fail = 0 ||
   2955   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   2956 
   2957 
   2958 # configure is writing to config.log, and then calls config.status.
   2959 # config.status does its own redirection, appending to config.log.
   2960 # Unfortunately, on DOS this fails, as config.log is still kept open
   2961 # by configure, so config.status won't be able to write to it; its
   2962 # output is simply discarded.  So we exec the FD to /dev/null,
   2963 # effectively closing config.log, so it can be properly (re)opened and
   2964 # appended to by config.status.  When coming back to configure, we
   2965 # need to make the FD available again.
   2966 if test "$no_create" != yes; then
   2967   ac_cs_success=:
   2968   ac_config_status_args=
   2969   test "$silent" = yes &&
   2970     ac_config_status_args="$ac_config_status_args --quiet"
   2971   exec 5>/dev/null
   2972   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   2973   exec 5>>config.log
   2974   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   2975   # would make configure fail if this is the last instruction.
   2976   $ac_cs_success || as_fn_exit 1
   2977 fi
   2978 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   2979   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   2980 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   2981 fi
   2982 
   2983