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configure revision 1.1.1.6
      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 enable_option_checking=no
    586 ac_subst_vars='LTLIBOBJS
    587 LIBOBJS
    588 sim_arch
    589 subdirs
    590 CFLAGS_FOR_BUILD
    591 CC_FOR_BUILD
    592 HDEFINES
    593 target_os
    594 target_vendor
    595 target_cpu
    596 target
    597 host_os
    598 host_vendor
    599 host_cpu
    600 host
    601 build_os
    602 build_vendor
    603 build_cpu
    604 build
    605 RANLIB
    606 AR
    607 INSTALL_DATA
    608 INSTALL_SCRIPT
    609 INSTALL_PROGRAM
    610 OBJEXT
    611 EXEEXT
    612 ac_ct_CC
    613 CPPFLAGS
    614 LDFLAGS
    615 CFLAGS
    616 CC
    617 target_alias
    618 host_alias
    619 build_alias
    620 LIBS
    621 ECHO_T
    622 ECHO_N
    623 ECHO_C
    624 DEFS
    625 mandir
    626 localedir
    627 libdir
    628 psdir
    629 pdfdir
    630 dvidir
    631 htmldir
    632 infodir
    633 docdir
    634 oldincludedir
    635 includedir
    636 localstatedir
    637 sharedstatedir
    638 sysconfdir
    639 datadir
    640 datarootdir
    641 libexecdir
    642 sbindir
    643 bindir
    644 program_transform_name
    645 prefix
    646 exec_prefix
    647 PACKAGE_URL
    648 PACKAGE_BUGREPORT
    649 PACKAGE_STRING
    650 PACKAGE_VERSION
    651 PACKAGE_TARNAME
    652 PACKAGE_NAME
    653 PATH_SEPARATOR
    654 SHELL'
    655 ac_subst_files=''
    656 ac_user_opts='
    657 enable_option_checking
    658 enable_sim
    659 '
    660       ac_precious_vars='build_alias
    661 host_alias
    662 target_alias
    663 CC
    664 CFLAGS
    665 LDFLAGS
    666 LIBS
    667 CPPFLAGS'
    668 ac_subdirs_all='aarch64
    669 arm
    670 avr
    671 bfin
    672 bpf
    673 cr16
    674 cris
    675 d10v
    676 frv
    677 h8300
    678 iq2000
    679 lm32
    680 m32c
    681 m32r
    682 m68hc11
    683 mcore
    684 microblaze
    685 mips
    686 mn10300
    687 moxie
    688 msp430
    689 or1k
    690 pru
    691 rl78
    692 rx
    693 sh64
    694 sh
    695 erc32
    696 ppc
    697 ft32
    698 v850
    699 testsuite
    700 igen'
    701 
    702 # Initialize some variables set by options.
    703 ac_init_help=
    704 ac_init_version=false
    705 ac_unrecognized_opts=
    706 ac_unrecognized_sep=
    707 # The variables have the same names as the options, with
    708 # dashes changed to underlines.
    709 cache_file=/dev/null
    710 exec_prefix=NONE
    711 no_create=
    712 no_recursion=
    713 prefix=NONE
    714 program_prefix=NONE
    715 program_suffix=NONE
    716 program_transform_name=s,x,x,
    717 silent=
    718 site=
    719 srcdir=
    720 verbose=
    721 x_includes=NONE
    722 x_libraries=NONE
    723 
    724 # Installation directory options.
    725 # These are left unexpanded so users can "make install exec_prefix=/foo"
    726 # and all the variables that are supposed to be based on exec_prefix
    727 # by default will actually change.
    728 # Use braces instead of parens because sh, perl, etc. also accept them.
    729 # (The list follows the same order as the GNU Coding Standards.)
    730 bindir='${exec_prefix}/bin'
    731 sbindir='${exec_prefix}/sbin'
    732 libexecdir='${exec_prefix}/libexec'
    733 datarootdir='${prefix}/share'
    734 datadir='${datarootdir}'
    735 sysconfdir='${prefix}/etc'
    736 sharedstatedir='${prefix}/com'
    737 localstatedir='${prefix}/var'
    738 includedir='${prefix}/include'
    739 oldincludedir='/usr/include'
    740 docdir='${datarootdir}/doc/${PACKAGE}'
    741 infodir='${datarootdir}/info'
    742 htmldir='${docdir}'
    743 dvidir='${docdir}'
    744 pdfdir='${docdir}'
    745 psdir='${docdir}'
    746 libdir='${exec_prefix}/lib'
    747 localedir='${datarootdir}/locale'
    748 mandir='${datarootdir}/man'
    749 
    750 ac_prev=
    751 ac_dashdash=
    752 for ac_option
    753 do
    754   # If the previous option needs an argument, assign it.
    755   if test -n "$ac_prev"; then
    756     eval $ac_prev=\$ac_option
    757     ac_prev=
    758     continue
    759   fi
    760 
    761   case $ac_option in
    762   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    763   *=)   ac_optarg= ;;
    764   *)    ac_optarg=yes ;;
    765   esac
    766 
    767   # Accept the important Cygnus configure options, so we can diagnose typos.
    768 
    769   case $ac_dashdash$ac_option in
    770   --)
    771     ac_dashdash=yes ;;
    772 
    773   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    774     ac_prev=bindir ;;
    775   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    776     bindir=$ac_optarg ;;
    777 
    778   -build | --build | --buil | --bui | --bu)
    779     ac_prev=build_alias ;;
    780   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    781     build_alias=$ac_optarg ;;
    782 
    783   -cache-file | --cache-file | --cache-fil | --cache-fi \
    784   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    785     ac_prev=cache_file ;;
    786   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    787   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    788     cache_file=$ac_optarg ;;
    789 
    790   --config-cache | -C)
    791     cache_file=config.cache ;;
    792 
    793   -datadir | --datadir | --datadi | --datad)
    794     ac_prev=datadir ;;
    795   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    796     datadir=$ac_optarg ;;
    797 
    798   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    799   | --dataroo | --dataro | --datar)
    800     ac_prev=datarootdir ;;
    801   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    802   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    803     datarootdir=$ac_optarg ;;
    804 
    805   -disable-* | --disable-*)
    806     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    807     # Reject names that are not valid shell variable names.
    808     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    809       as_fn_error $? "invalid feature name: $ac_useropt"
    810     ac_useropt_orig=$ac_useropt
    811     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    812     case $ac_user_opts in
    813       *"
    814 "enable_$ac_useropt"
    815 "*) ;;
    816       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    817 	 ac_unrecognized_sep=', ';;
    818     esac
    819     eval enable_$ac_useropt=no ;;
    820 
    821   -docdir | --docdir | --docdi | --doc | --do)
    822     ac_prev=docdir ;;
    823   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    824     docdir=$ac_optarg ;;
    825 
    826   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    827     ac_prev=dvidir ;;
    828   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    829     dvidir=$ac_optarg ;;
    830 
    831   -enable-* | --enable-*)
    832     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    833     # Reject names that are not valid shell variable names.
    834     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    835       as_fn_error $? "invalid feature name: $ac_useropt"
    836     ac_useropt_orig=$ac_useropt
    837     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    838     case $ac_user_opts in
    839       *"
    840 "enable_$ac_useropt"
    841 "*) ;;
    842       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    843 	 ac_unrecognized_sep=', ';;
    844     esac
    845     eval enable_$ac_useropt=\$ac_optarg ;;
    846 
    847   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    848   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    849   | --exec | --exe | --ex)
    850     ac_prev=exec_prefix ;;
    851   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    852   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    853   | --exec=* | --exe=* | --ex=*)
    854     exec_prefix=$ac_optarg ;;
    855 
    856   -gas | --gas | --ga | --g)
    857     # Obsolete; use --with-gas.
    858     with_gas=yes ;;
    859 
    860   -help | --help | --hel | --he | -h)
    861     ac_init_help=long ;;
    862   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    863     ac_init_help=recursive ;;
    864   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    865     ac_init_help=short ;;
    866 
    867   -host | --host | --hos | --ho)
    868     ac_prev=host_alias ;;
    869   -host=* | --host=* | --hos=* | --ho=*)
    870     host_alias=$ac_optarg ;;
    871 
    872   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    873     ac_prev=htmldir ;;
    874   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    875   | --ht=*)
    876     htmldir=$ac_optarg ;;
    877 
    878   -includedir | --includedir | --includedi | --included | --include \
    879   | --includ | --inclu | --incl | --inc)
    880     ac_prev=includedir ;;
    881   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    882   | --includ=* | --inclu=* | --incl=* | --inc=*)
    883     includedir=$ac_optarg ;;
    884 
    885   -infodir | --infodir | --infodi | --infod | --info | --inf)
    886     ac_prev=infodir ;;
    887   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    888     infodir=$ac_optarg ;;
    889 
    890   -libdir | --libdir | --libdi | --libd)
    891     ac_prev=libdir ;;
    892   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    893     libdir=$ac_optarg ;;
    894 
    895   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    896   | --libexe | --libex | --libe)
    897     ac_prev=libexecdir ;;
    898   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    899   | --libexe=* | --libex=* | --libe=*)
    900     libexecdir=$ac_optarg ;;
    901 
    902   -localedir | --localedir | --localedi | --localed | --locale)
    903     ac_prev=localedir ;;
    904   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    905     localedir=$ac_optarg ;;
    906 
    907   -localstatedir | --localstatedir | --localstatedi | --localstated \
    908   | --localstate | --localstat | --localsta | --localst | --locals)
    909     ac_prev=localstatedir ;;
    910   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    911   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    912     localstatedir=$ac_optarg ;;
    913 
    914   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    915     ac_prev=mandir ;;
    916   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    917     mandir=$ac_optarg ;;
    918 
    919   -nfp | --nfp | --nf)
    920     # Obsolete; use --without-fp.
    921     with_fp=no ;;
    922 
    923   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    924   | --no-cr | --no-c | -n)
    925     no_create=yes ;;
    926 
    927   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    928   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    929     no_recursion=yes ;;
    930 
    931   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    932   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    933   | --oldin | --oldi | --old | --ol | --o)
    934     ac_prev=oldincludedir ;;
    935   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    936   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    937   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    938     oldincludedir=$ac_optarg ;;
    939 
    940   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    941     ac_prev=prefix ;;
    942   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    943     prefix=$ac_optarg ;;
    944 
    945   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    946   | --program-pre | --program-pr | --program-p)
    947     ac_prev=program_prefix ;;
    948   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    949   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    950     program_prefix=$ac_optarg ;;
    951 
    952   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    953   | --program-suf | --program-su | --program-s)
    954     ac_prev=program_suffix ;;
    955   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    956   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    957     program_suffix=$ac_optarg ;;
    958 
    959   -program-transform-name | --program-transform-name \
    960   | --program-transform-nam | --program-transform-na \
    961   | --program-transform-n | --program-transform- \
    962   | --program-transform | --program-transfor \
    963   | --program-transfo | --program-transf \
    964   | --program-trans | --program-tran \
    965   | --progr-tra | --program-tr | --program-t)
    966     ac_prev=program_transform_name ;;
    967   -program-transform-name=* | --program-transform-name=* \
    968   | --program-transform-nam=* | --program-transform-na=* \
    969   | --program-transform-n=* | --program-transform-=* \
    970   | --program-transform=* | --program-transfor=* \
    971   | --program-transfo=* | --program-transf=* \
    972   | --program-trans=* | --program-tran=* \
    973   | --progr-tra=* | --program-tr=* | --program-t=*)
    974     program_transform_name=$ac_optarg ;;
    975 
    976   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    977     ac_prev=pdfdir ;;
    978   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    979     pdfdir=$ac_optarg ;;
    980 
    981   -psdir | --psdir | --psdi | --psd | --ps)
    982     ac_prev=psdir ;;
    983   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    984     psdir=$ac_optarg ;;
    985 
    986   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    987   | -silent | --silent | --silen | --sile | --sil)
    988     silent=yes ;;
    989 
    990   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    991     ac_prev=sbindir ;;
    992   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
    993   | --sbi=* | --sb=*)
    994     sbindir=$ac_optarg ;;
    995 
    996   -sharedstatedir | --sharedstatedir | --sharedstatedi \
    997   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
    998   | --sharedst | --shareds | --shared | --share | --shar \
    999   | --sha | --sh)
   1000     ac_prev=sharedstatedir ;;
   1001   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1002   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1003   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1004   | --sha=* | --sh=*)
   1005     sharedstatedir=$ac_optarg ;;
   1006 
   1007   -site | --site | --sit)
   1008     ac_prev=site ;;
   1009   -site=* | --site=* | --sit=*)
   1010     site=$ac_optarg ;;
   1011 
   1012   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1013     ac_prev=srcdir ;;
   1014   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1015     srcdir=$ac_optarg ;;
   1016 
   1017   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1018   | --syscon | --sysco | --sysc | --sys | --sy)
   1019     ac_prev=sysconfdir ;;
   1020   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1021   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1022     sysconfdir=$ac_optarg ;;
   1023 
   1024   -target | --target | --targe | --targ | --tar | --ta | --t)
   1025     ac_prev=target_alias ;;
   1026   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1027     target_alias=$ac_optarg ;;
   1028 
   1029   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1030     verbose=yes ;;
   1031 
   1032   -version | --version | --versio | --versi | --vers | -V)
   1033     ac_init_version=: ;;
   1034 
   1035   -with-* | --with-*)
   1036     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1037     # Reject names that are not valid shell variable names.
   1038     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1039       as_fn_error $? "invalid package name: $ac_useropt"
   1040     ac_useropt_orig=$ac_useropt
   1041     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1042     case $ac_user_opts in
   1043       *"
   1044 "with_$ac_useropt"
   1045 "*) ;;
   1046       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1047 	 ac_unrecognized_sep=', ';;
   1048     esac
   1049     eval with_$ac_useropt=\$ac_optarg ;;
   1050 
   1051   -without-* | --without-*)
   1052     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1053     # Reject names that are not valid shell variable names.
   1054     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1055       as_fn_error $? "invalid package name: $ac_useropt"
   1056     ac_useropt_orig=$ac_useropt
   1057     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1058     case $ac_user_opts in
   1059       *"
   1060 "with_$ac_useropt"
   1061 "*) ;;
   1062       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1063 	 ac_unrecognized_sep=', ';;
   1064     esac
   1065     eval with_$ac_useropt=no ;;
   1066 
   1067   --x)
   1068     # Obsolete; use --with-x.
   1069     with_x=yes ;;
   1070 
   1071   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1072   | --x-incl | --x-inc | --x-in | --x-i)
   1073     ac_prev=x_includes ;;
   1074   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1075   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1076     x_includes=$ac_optarg ;;
   1077 
   1078   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1079   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1080     ac_prev=x_libraries ;;
   1081   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1082   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1083     x_libraries=$ac_optarg ;;
   1084 
   1085   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1086 Try \`$0 --help' for more information"
   1087     ;;
   1088 
   1089   *=*)
   1090     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1091     # Reject names that are not valid shell variable names.
   1092     case $ac_envvar in #(
   1093       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1094       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1095     esac
   1096     eval $ac_envvar=\$ac_optarg
   1097     export $ac_envvar ;;
   1098 
   1099   *)
   1100     # FIXME: should be removed in autoconf 3.0.
   1101     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1102     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1103       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1104     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1105     ;;
   1106 
   1107   esac
   1108 done
   1109 
   1110 if test -n "$ac_prev"; then
   1111   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1112   as_fn_error $? "missing argument to $ac_option"
   1113 fi
   1114 
   1115 if test -n "$ac_unrecognized_opts"; then
   1116   case $enable_option_checking in
   1117     no) ;;
   1118     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1119     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1120   esac
   1121 fi
   1122 
   1123 # Check all directory arguments for consistency.
   1124 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1125 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1126 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1127 		libdir localedir mandir
   1128 do
   1129   eval ac_val=\$$ac_var
   1130   # Remove trailing slashes.
   1131   case $ac_val in
   1132     */ )
   1133       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1134       eval $ac_var=\$ac_val;;
   1135   esac
   1136   # Be sure to have absolute directory names.
   1137   case $ac_val in
   1138     [\\/$]* | ?:[\\/]* )  continue;;
   1139     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1140   esac
   1141   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1142 done
   1143 
   1144 # There might be people who depend on the old broken behavior: `$host'
   1145 # used to hold the argument of --host etc.
   1146 # FIXME: To remove some day.
   1147 build=$build_alias
   1148 host=$host_alias
   1149 target=$target_alias
   1150 
   1151 # FIXME: To remove some day.
   1152 if test "x$host_alias" != x; then
   1153   if test "x$build_alias" = x; then
   1154     cross_compiling=maybe
   1155   elif test "x$build_alias" != "x$host_alias"; then
   1156     cross_compiling=yes
   1157   fi
   1158 fi
   1159 
   1160 ac_tool_prefix=
   1161 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1162 
   1163 test "$silent" = yes && exec 6>/dev/null
   1164 
   1165 
   1166 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1167 ac_ls_di=`ls -di .` &&
   1168 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1169   as_fn_error $? "working directory cannot be determined"
   1170 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1171   as_fn_error $? "pwd does not report name of working directory"
   1172 
   1173 
   1174 # Find the source files, if location was not specified.
   1175 if test -z "$srcdir"; then
   1176   ac_srcdir_defaulted=yes
   1177   # Try the directory containing this script, then the parent directory.
   1178   ac_confdir=`$as_dirname -- "$as_myself" ||
   1179 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1180 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1181 	 X"$as_myself" : 'X\(//\)$' \| \
   1182 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1183 $as_echo X"$as_myself" |
   1184     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1185 	    s//\1/
   1186 	    q
   1187 	  }
   1188 	  /^X\(\/\/\)[^/].*/{
   1189 	    s//\1/
   1190 	    q
   1191 	  }
   1192 	  /^X\(\/\/\)$/{
   1193 	    s//\1/
   1194 	    q
   1195 	  }
   1196 	  /^X\(\/\).*/{
   1197 	    s//\1/
   1198 	    q
   1199 	  }
   1200 	  s/.*/./; q'`
   1201   srcdir=$ac_confdir
   1202   if test ! -r "$srcdir/$ac_unique_file"; then
   1203     srcdir=..
   1204   fi
   1205 else
   1206   ac_srcdir_defaulted=no
   1207 fi
   1208 if test ! -r "$srcdir/$ac_unique_file"; then
   1209   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1210   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1211 fi
   1212 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1213 ac_abs_confdir=`(
   1214 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1215 	pwd)`
   1216 # When building in place, set srcdir=.
   1217 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1218   srcdir=.
   1219 fi
   1220 # Remove unnecessary trailing slashes from srcdir.
   1221 # Double slashes in file names in object file debugging info
   1222 # mess up M-x gdb in Emacs.
   1223 case $srcdir in
   1224 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1225 esac
   1226 for ac_var in $ac_precious_vars; do
   1227   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1228   eval ac_env_${ac_var}_value=\$${ac_var}
   1229   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1230   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1231 done
   1232 
   1233 #
   1234 # Report the --help message.
   1235 #
   1236 if test "$ac_init_help" = "long"; then
   1237   # Omit some internal or obsolete options to make the list less imposing.
   1238   # This message is too long to be a string in the A/UX 3.1 sh.
   1239   cat <<_ACEOF
   1240 \`configure' configures this package to adapt to many kinds of systems.
   1241 
   1242 Usage: $0 [OPTION]... [VAR=VALUE]...
   1243 
   1244 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1245 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1246 
   1247 Defaults for the options are specified in brackets.
   1248 
   1249 Configuration:
   1250   -h, --help              display this help and exit
   1251       --help=short        display options specific to this package
   1252       --help=recursive    display the short help of all the included packages
   1253   -V, --version           display version information and exit
   1254   -q, --quiet, --silent   do not print \`checking ...' messages
   1255       --cache-file=FILE   cache test results in FILE [disabled]
   1256   -C, --config-cache      alias for \`--cache-file=config.cache'
   1257   -n, --no-create         do not create output files
   1258       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1259 
   1260 Installation directories:
   1261   --prefix=PREFIX         install architecture-independent files in PREFIX
   1262                           [$ac_default_prefix]
   1263   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1264                           [PREFIX]
   1265 
   1266 By default, \`make install' will install all the files in
   1267 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1268 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1269 for instance \`--prefix=\$HOME'.
   1270 
   1271 For better control, use the options below.
   1272 
   1273 Fine tuning of the installation directories:
   1274   --bindir=DIR            user executables [EPREFIX/bin]
   1275   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1276   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1277   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1278   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1279   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1280   --libdir=DIR            object code libraries [EPREFIX/lib]
   1281   --includedir=DIR        C header files [PREFIX/include]
   1282   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1283   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1284   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1285   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1286   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1287   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1288   --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
   1289   --htmldir=DIR           html documentation [DOCDIR]
   1290   --dvidir=DIR            dvi documentation [DOCDIR]
   1291   --pdfdir=DIR            pdf documentation [DOCDIR]
   1292   --psdir=DIR             ps documentation [DOCDIR]
   1293 _ACEOF
   1294 
   1295   cat <<\_ACEOF
   1296 
   1297 Program names:
   1298   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1299   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1300   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1301 
   1302 System types:
   1303   --build=BUILD     configure for building on BUILD [guessed]
   1304   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1305   --target=TARGET   configure for building compilers for TARGET [HOST]
   1306 _ACEOF
   1307 fi
   1308 
   1309 if test -n "$ac_init_help"; then
   1310 
   1311   cat <<\_ACEOF
   1312 
   1313 Optional Features:
   1314   --disable-option-checking  ignore unrecognized --enable/--with options
   1315   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1316   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1317   --enable-sim            Enable the GNU simulator
   1318 
   1319 Some influential environment variables:
   1320   CC          C compiler command
   1321   CFLAGS      C compiler flags
   1322   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1323               nonstandard directory <lib dir>
   1324   LIBS        libraries to pass to the linker, e.g. -l<library>
   1325   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1326               you have headers in a nonstandard directory <include dir>
   1327 
   1328 Use these variables to override the choices made by `configure' or to help
   1329 it to find libraries and programs with nonstandard names/locations.
   1330 
   1331 Report bugs to the package provider.
   1332 _ACEOF
   1333 ac_status=$?
   1334 fi
   1335 
   1336 if test "$ac_init_help" = "recursive"; then
   1337   # If there are subdirs, report their specific --help.
   1338   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1339     test -d "$ac_dir" ||
   1340       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1341       continue
   1342     ac_builddir=.
   1343 
   1344 case "$ac_dir" in
   1345 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1346 *)
   1347   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1348   # A ".." for each directory in $ac_dir_suffix.
   1349   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1350   case $ac_top_builddir_sub in
   1351   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1352   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1353   esac ;;
   1354 esac
   1355 ac_abs_top_builddir=$ac_pwd
   1356 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1357 # for backward compatibility:
   1358 ac_top_builddir=$ac_top_build_prefix
   1359 
   1360 case $srcdir in
   1361   .)  # We are building in place.
   1362     ac_srcdir=.
   1363     ac_top_srcdir=$ac_top_builddir_sub
   1364     ac_abs_top_srcdir=$ac_pwd ;;
   1365   [\\/]* | ?:[\\/]* )  # Absolute name.
   1366     ac_srcdir=$srcdir$ac_dir_suffix;
   1367     ac_top_srcdir=$srcdir
   1368     ac_abs_top_srcdir=$srcdir ;;
   1369   *) # Relative name.
   1370     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1371     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1372     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1373 esac
   1374 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1375 
   1376     cd "$ac_dir" || { ac_status=$?; continue; }
   1377     # Check for guested configure.
   1378     if test -f "$ac_srcdir/configure.gnu"; then
   1379       echo &&
   1380       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1381     elif test -f "$ac_srcdir/configure"; then
   1382       echo &&
   1383       $SHELL "$ac_srcdir/configure" --help=recursive
   1384     else
   1385       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1386     fi || ac_status=$?
   1387     cd "$ac_pwd" || { ac_status=$?; break; }
   1388   done
   1389 fi
   1390 
   1391 test -n "$ac_init_help" && exit $ac_status
   1392 if $ac_init_version; then
   1393   cat <<\_ACEOF
   1394 configure
   1395 generated by GNU Autoconf 2.69
   1396 
   1397 Copyright (C) 2012 Free Software Foundation, Inc.
   1398 This configure script is free software; the Free Software Foundation
   1399 gives unlimited permission to copy, distribute and modify it.
   1400 _ACEOF
   1401   exit
   1402 fi
   1403 
   1404 ## ------------------------ ##
   1405 ## Autoconf initialization. ##
   1406 ## ------------------------ ##
   1407 
   1408 # ac_fn_c_try_compile LINENO
   1409 # --------------------------
   1410 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1411 ac_fn_c_try_compile ()
   1412 {
   1413   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1414   rm -f conftest.$ac_objext
   1415   if { { ac_try="$ac_compile"
   1416 case "(($ac_try" in
   1417   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1418   *) ac_try_echo=$ac_try;;
   1419 esac
   1420 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1421 $as_echo "$ac_try_echo"; } >&5
   1422   (eval "$ac_compile") 2>conftest.err
   1423   ac_status=$?
   1424   if test -s conftest.err; then
   1425     grep -v '^ *+' conftest.err >conftest.er1
   1426     cat conftest.er1 >&5
   1427     mv -f conftest.er1 conftest.err
   1428   fi
   1429   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1430   test $ac_status = 0; } && {
   1431 	 test -z "$ac_c_werror_flag" ||
   1432 	 test ! -s conftest.err
   1433        } && test -s conftest.$ac_objext; then :
   1434   ac_retval=0
   1435 else
   1436   $as_echo "$as_me: failed program was:" >&5
   1437 sed 's/^/| /' conftest.$ac_ext >&5
   1438 
   1439 	ac_retval=1
   1440 fi
   1441   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1442   as_fn_set_status $ac_retval
   1443 
   1444 } # ac_fn_c_try_compile
   1445 cat >config.log <<_ACEOF
   1446 This file contains any messages produced by compilers while
   1447 running configure, to aid debugging if configure makes a mistake.
   1448 
   1449 It was created by $as_me, which was
   1450 generated by GNU Autoconf 2.69.  Invocation command line was
   1451 
   1452   $ $0 $@
   1453 
   1454 _ACEOF
   1455 exec 5>>config.log
   1456 {
   1457 cat <<_ASUNAME
   1458 ## --------- ##
   1459 ## Platform. ##
   1460 ## --------- ##
   1461 
   1462 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1463 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1464 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1465 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1466 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1467 
   1468 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1469 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1470 
   1471 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1472 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1473 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1474 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1475 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1476 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1477 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1478 
   1479 _ASUNAME
   1480 
   1481 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1482 for as_dir in $PATH
   1483 do
   1484   IFS=$as_save_IFS
   1485   test -z "$as_dir" && as_dir=.
   1486     $as_echo "PATH: $as_dir"
   1487   done
   1488 IFS=$as_save_IFS
   1489 
   1490 } >&5
   1491 
   1492 cat >&5 <<_ACEOF
   1493 
   1494 
   1495 ## ----------- ##
   1496 ## Core tests. ##
   1497 ## ----------- ##
   1498 
   1499 _ACEOF
   1500 
   1501 
   1502 # Keep a trace of the command line.
   1503 # Strip out --no-create and --no-recursion so they do not pile up.
   1504 # Strip out --silent because we don't want to record it for future runs.
   1505 # Also quote any args containing shell meta-characters.
   1506 # Make two passes to allow for proper duplicate-argument suppression.
   1507 ac_configure_args=
   1508 ac_configure_args0=
   1509 ac_configure_args1=
   1510 ac_must_keep_next=false
   1511 for ac_pass in 1 2
   1512 do
   1513   for ac_arg
   1514   do
   1515     case $ac_arg in
   1516     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1517     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1518     | -silent | --silent | --silen | --sile | --sil)
   1519       continue ;;
   1520     *\'*)
   1521       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1522     esac
   1523     case $ac_pass in
   1524     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1525     2)
   1526       as_fn_append ac_configure_args1 " '$ac_arg'"
   1527       if test $ac_must_keep_next = true; then
   1528 	ac_must_keep_next=false # Got value, back to normal.
   1529       else
   1530 	case $ac_arg in
   1531 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1532 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1533 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1534 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1535 	    case "$ac_configure_args0 " in
   1536 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1537 	    esac
   1538 	    ;;
   1539 	  -* ) ac_must_keep_next=true ;;
   1540 	esac
   1541       fi
   1542       as_fn_append ac_configure_args " '$ac_arg'"
   1543       ;;
   1544     esac
   1545   done
   1546 done
   1547 { ac_configure_args0=; unset ac_configure_args0;}
   1548 { ac_configure_args1=; unset ac_configure_args1;}
   1549 
   1550 # When interrupted or exit'd, cleanup temporary files, and complete
   1551 # config.log.  We remove comments because anyway the quotes in there
   1552 # would cause problems or look ugly.
   1553 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1554 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1555 trap 'exit_status=$?
   1556   # Save into config.log some information that might help in debugging.
   1557   {
   1558     echo
   1559 
   1560     $as_echo "## ---------------- ##
   1561 ## Cache variables. ##
   1562 ## ---------------- ##"
   1563     echo
   1564     # The following way of writing the cache mishandles newlines in values,
   1565 (
   1566   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1567     eval ac_val=\$$ac_var
   1568     case $ac_val in #(
   1569     *${as_nl}*)
   1570       case $ac_var in #(
   1571       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1572 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1573       esac
   1574       case $ac_var in #(
   1575       _ | IFS | as_nl) ;; #(
   1576       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1577       *) { eval $ac_var=; unset $ac_var;} ;;
   1578       esac ;;
   1579     esac
   1580   done
   1581   (set) 2>&1 |
   1582     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1583     *${as_nl}ac_space=\ *)
   1584       sed -n \
   1585 	"s/'\''/'\''\\\\'\'''\''/g;
   1586 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1587       ;; #(
   1588     *)
   1589       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1590       ;;
   1591     esac |
   1592     sort
   1593 )
   1594     echo
   1595 
   1596     $as_echo "## ----------------- ##
   1597 ## Output variables. ##
   1598 ## ----------------- ##"
   1599     echo
   1600     for ac_var in $ac_subst_vars
   1601     do
   1602       eval ac_val=\$$ac_var
   1603       case $ac_val in
   1604       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1605       esac
   1606       $as_echo "$ac_var='\''$ac_val'\''"
   1607     done | sort
   1608     echo
   1609 
   1610     if test -n "$ac_subst_files"; then
   1611       $as_echo "## ------------------- ##
   1612 ## File substitutions. ##
   1613 ## ------------------- ##"
   1614       echo
   1615       for ac_var in $ac_subst_files
   1616       do
   1617 	eval ac_val=\$$ac_var
   1618 	case $ac_val in
   1619 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1620 	esac
   1621 	$as_echo "$ac_var='\''$ac_val'\''"
   1622       done | sort
   1623       echo
   1624     fi
   1625 
   1626     if test -s confdefs.h; then
   1627       $as_echo "## ----------- ##
   1628 ## confdefs.h. ##
   1629 ## ----------- ##"
   1630       echo
   1631       cat confdefs.h
   1632       echo
   1633     fi
   1634     test "$ac_signal" != 0 &&
   1635       $as_echo "$as_me: caught signal $ac_signal"
   1636     $as_echo "$as_me: exit $exit_status"
   1637   } >&5
   1638   rm -f core *.core core.conftest.* &&
   1639     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1640     exit $exit_status
   1641 ' 0
   1642 for ac_signal in 1 2 13 15; do
   1643   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1644 done
   1645 ac_signal=0
   1646 
   1647 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1648 rm -f -r conftest* confdefs.h
   1649 
   1650 $as_echo "/* confdefs.h */" > confdefs.h
   1651 
   1652 # Predefined preprocessor variables.
   1653 
   1654 cat >>confdefs.h <<_ACEOF
   1655 #define PACKAGE_NAME "$PACKAGE_NAME"
   1656 _ACEOF
   1657 
   1658 cat >>confdefs.h <<_ACEOF
   1659 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1660 _ACEOF
   1661 
   1662 cat >>confdefs.h <<_ACEOF
   1663 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1664 _ACEOF
   1665 
   1666 cat >>confdefs.h <<_ACEOF
   1667 #define PACKAGE_STRING "$PACKAGE_STRING"
   1668 _ACEOF
   1669 
   1670 cat >>confdefs.h <<_ACEOF
   1671 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   1672 _ACEOF
   1673 
   1674 cat >>confdefs.h <<_ACEOF
   1675 #define PACKAGE_URL "$PACKAGE_URL"
   1676 _ACEOF
   1677 
   1678 
   1679 # Let the site file select an alternate cache file if it wants to.
   1680 # Prefer an explicitly selected file to automatically selected ones.
   1681 ac_site_file1=NONE
   1682 ac_site_file2=NONE
   1683 if test -n "$CONFIG_SITE"; then
   1684   # We do not want a PATH search for config.site.
   1685   case $CONFIG_SITE in #((
   1686     -*)  ac_site_file1=./$CONFIG_SITE;;
   1687     */*) ac_site_file1=$CONFIG_SITE;;
   1688     *)   ac_site_file1=./$CONFIG_SITE;;
   1689   esac
   1690 elif test "x$prefix" != xNONE; then
   1691   ac_site_file1=$prefix/share/config.site
   1692   ac_site_file2=$prefix/etc/config.site
   1693 else
   1694   ac_site_file1=$ac_default_prefix/share/config.site
   1695   ac_site_file2=$ac_default_prefix/etc/config.site
   1696 fi
   1697 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   1698 do
   1699   test "x$ac_site_file" = xNONE && continue
   1700   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   1701     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1702 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   1703     sed 's/^/| /' "$ac_site_file" >&5
   1704     . "$ac_site_file" \
   1705       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1706 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1707 as_fn_error $? "failed to load site script $ac_site_file
   1708 See \`config.log' for more details" "$LINENO" 5; }
   1709   fi
   1710 done
   1711 
   1712 if test -r "$cache_file"; then
   1713   # Some versions of bash will fail to source /dev/null (special files
   1714   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1715   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1716     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1717 $as_echo "$as_me: loading cache $cache_file" >&6;}
   1718     case $cache_file in
   1719       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1720       *)                      . "./$cache_file";;
   1721     esac
   1722   fi
   1723 else
   1724   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   1725 $as_echo "$as_me: creating cache $cache_file" >&6;}
   1726   >$cache_file
   1727 fi
   1728 
   1729 # Check that the precious variables saved in the cache have kept the same
   1730 # value.
   1731 ac_cache_corrupted=false
   1732 for ac_var in $ac_precious_vars; do
   1733   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   1734   eval ac_new_set=\$ac_env_${ac_var}_set
   1735   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   1736   eval ac_new_val=\$ac_env_${ac_var}_value
   1737   case $ac_old_set,$ac_new_set in
   1738     set,)
   1739       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   1740 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   1741       ac_cache_corrupted=: ;;
   1742     ,set)
   1743       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   1744 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   1745       ac_cache_corrupted=: ;;
   1746     ,);;
   1747     *)
   1748       if test "x$ac_old_val" != "x$ac_new_val"; then
   1749 	# differences in whitespace do not lead to failure.
   1750 	ac_old_val_w=`echo x $ac_old_val`
   1751 	ac_new_val_w=`echo x $ac_new_val`
   1752 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   1753 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   1754 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   1755 	  ac_cache_corrupted=:
   1756 	else
   1757 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   1758 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   1759 	  eval $ac_var=\$ac_old_val
   1760 	fi
   1761 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   1762 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   1763 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   1764 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   1765       fi;;
   1766   esac
   1767   # Pass precious variables to config.status.
   1768   if test "$ac_new_set" = set; then
   1769     case $ac_new_val in
   1770     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   1771     *) ac_arg=$ac_var=$ac_new_val ;;
   1772     esac
   1773     case " $ac_configure_args " in
   1774       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   1775       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   1776     esac
   1777   fi
   1778 done
   1779 if $ac_cache_corrupted; then
   1780   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1781 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1782   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   1783 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   1784   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   1785 fi
   1786 ## -------------------- ##
   1787 ## Main body of script. ##
   1788 ## -------------------- ##
   1789 
   1790 ac_ext=c
   1791 ac_cpp='$CPP $CPPFLAGS'
   1792 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   1793 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   1794 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   1795 
   1796 
   1797 
   1798 
   1799 
   1800 
   1801 ac_ext=c
   1802 ac_cpp='$CPP $CPPFLAGS'
   1803 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   1804 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   1805 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   1806 if test -n "$ac_tool_prefix"; then
   1807   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   1808 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   1809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1810 $as_echo_n "checking for $ac_word... " >&6; }
   1811 if ${ac_cv_prog_CC+:} false; then :
   1812   $as_echo_n "(cached) " >&6
   1813 else
   1814   if test -n "$CC"; then
   1815   ac_cv_prog_CC="$CC" # Let the user override the test.
   1816 else
   1817 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1818 for as_dir in $PATH
   1819 do
   1820   IFS=$as_save_IFS
   1821   test -z "$as_dir" && as_dir=.
   1822     for ac_exec_ext in '' $ac_executable_extensions; do
   1823   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   1824     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   1825     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   1826     break 2
   1827   fi
   1828 done
   1829   done
   1830 IFS=$as_save_IFS
   1831 
   1832 fi
   1833 fi
   1834 CC=$ac_cv_prog_CC
   1835 if test -n "$CC"; then
   1836   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   1837 $as_echo "$CC" >&6; }
   1838 else
   1839   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   1840 $as_echo "no" >&6; }
   1841 fi
   1842 
   1843 
   1844 fi
   1845 if test -z "$ac_cv_prog_CC"; then
   1846   ac_ct_CC=$CC
   1847   # Extract the first word of "gcc", so it can be a program name with args.
   1848 set dummy gcc; ac_word=$2
   1849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1850 $as_echo_n "checking for $ac_word... " >&6; }
   1851 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   1852   $as_echo_n "(cached) " >&6
   1853 else
   1854   if test -n "$ac_ct_CC"; then
   1855   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   1856 else
   1857 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1858 for as_dir in $PATH
   1859 do
   1860   IFS=$as_save_IFS
   1861   test -z "$as_dir" && as_dir=.
   1862     for ac_exec_ext in '' $ac_executable_extensions; do
   1863   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   1864     ac_cv_prog_ac_ct_CC="gcc"
   1865     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   1866     break 2
   1867   fi
   1868 done
   1869   done
   1870 IFS=$as_save_IFS
   1871 
   1872 fi
   1873 fi
   1874 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   1875 if test -n "$ac_ct_CC"; then
   1876   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   1877 $as_echo "$ac_ct_CC" >&6; }
   1878 else
   1879   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   1880 $as_echo "no" >&6; }
   1881 fi
   1882 
   1883   if test "x$ac_ct_CC" = x; then
   1884     CC=""
   1885   else
   1886     case $cross_compiling:$ac_tool_warned in
   1887 yes:)
   1888 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   1889 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   1890 ac_tool_warned=yes ;;
   1891 esac
   1892     CC=$ac_ct_CC
   1893   fi
   1894 else
   1895   CC="$ac_cv_prog_CC"
   1896 fi
   1897 
   1898 if test -z "$CC"; then
   1899           if test -n "$ac_tool_prefix"; then
   1900     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   1901 set dummy ${ac_tool_prefix}cc; ac_word=$2
   1902 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1903 $as_echo_n "checking for $ac_word... " >&6; }
   1904 if ${ac_cv_prog_CC+:} false; then :
   1905   $as_echo_n "(cached) " >&6
   1906 else
   1907   if test -n "$CC"; then
   1908   ac_cv_prog_CC="$CC" # Let the user override the test.
   1909 else
   1910 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1911 for as_dir in $PATH
   1912 do
   1913   IFS=$as_save_IFS
   1914   test -z "$as_dir" && as_dir=.
   1915     for ac_exec_ext in '' $ac_executable_extensions; do
   1916   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   1917     ac_cv_prog_CC="${ac_tool_prefix}cc"
   1918     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   1919     break 2
   1920   fi
   1921 done
   1922   done
   1923 IFS=$as_save_IFS
   1924 
   1925 fi
   1926 fi
   1927 CC=$ac_cv_prog_CC
   1928 if test -n "$CC"; then
   1929   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   1930 $as_echo "$CC" >&6; }
   1931 else
   1932   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   1933 $as_echo "no" >&6; }
   1934 fi
   1935 
   1936 
   1937   fi
   1938 fi
   1939 if test -z "$CC"; then
   1940   # Extract the first word of "cc", so it can be a program name with args.
   1941 set dummy cc; ac_word=$2
   1942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1943 $as_echo_n "checking for $ac_word... " >&6; }
   1944 if ${ac_cv_prog_CC+:} false; then :
   1945   $as_echo_n "(cached) " >&6
   1946 else
   1947   if test -n "$CC"; then
   1948   ac_cv_prog_CC="$CC" # Let the user override the test.
   1949 else
   1950   ac_prog_rejected=no
   1951 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1952 for as_dir in $PATH
   1953 do
   1954   IFS=$as_save_IFS
   1955   test -z "$as_dir" && as_dir=.
   1956     for ac_exec_ext in '' $ac_executable_extensions; do
   1957   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   1958     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   1959        ac_prog_rejected=yes
   1960        continue
   1961      fi
   1962     ac_cv_prog_CC="cc"
   1963     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   1964     break 2
   1965   fi
   1966 done
   1967   done
   1968 IFS=$as_save_IFS
   1969 
   1970 if test $ac_prog_rejected = yes; then
   1971   # We found a bogon in the path, so make sure we never use it.
   1972   set dummy $ac_cv_prog_CC
   1973   shift
   1974   if test $# != 0; then
   1975     # We chose a different compiler from the bogus one.
   1976     # However, it has the same basename, so the bogon will be chosen
   1977     # first if we set CC to just the basename; use the full file name.
   1978     shift
   1979     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   1980   fi
   1981 fi
   1982 fi
   1983 fi
   1984 CC=$ac_cv_prog_CC
   1985 if test -n "$CC"; then
   1986   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   1987 $as_echo "$CC" >&6; }
   1988 else
   1989   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   1990 $as_echo "no" >&6; }
   1991 fi
   1992 
   1993 
   1994 fi
   1995 if test -z "$CC"; then
   1996   if test -n "$ac_tool_prefix"; then
   1997   for ac_prog in cl.exe
   1998   do
   1999     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2000 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2002 $as_echo_n "checking for $ac_word... " >&6; }
   2003 if ${ac_cv_prog_CC+:} false; then :
   2004   $as_echo_n "(cached) " >&6
   2005 else
   2006   if test -n "$CC"; then
   2007   ac_cv_prog_CC="$CC" # Let the user override the test.
   2008 else
   2009 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2010 for as_dir in $PATH
   2011 do
   2012   IFS=$as_save_IFS
   2013   test -z "$as_dir" && as_dir=.
   2014     for ac_exec_ext in '' $ac_executable_extensions; do
   2015   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2016     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2017     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2018     break 2
   2019   fi
   2020 done
   2021   done
   2022 IFS=$as_save_IFS
   2023 
   2024 fi
   2025 fi
   2026 CC=$ac_cv_prog_CC
   2027 if test -n "$CC"; then
   2028   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2029 $as_echo "$CC" >&6; }
   2030 else
   2031   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2032 $as_echo "no" >&6; }
   2033 fi
   2034 
   2035 
   2036     test -n "$CC" && break
   2037   done
   2038 fi
   2039 if test -z "$CC"; then
   2040   ac_ct_CC=$CC
   2041   for ac_prog in cl.exe
   2042 do
   2043   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2044 set dummy $ac_prog; ac_word=$2
   2045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2046 $as_echo_n "checking for $ac_word... " >&6; }
   2047 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2048   $as_echo_n "(cached) " >&6
   2049 else
   2050   if test -n "$ac_ct_CC"; then
   2051   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2052 else
   2053 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2054 for as_dir in $PATH
   2055 do
   2056   IFS=$as_save_IFS
   2057   test -z "$as_dir" && as_dir=.
   2058     for ac_exec_ext in '' $ac_executable_extensions; do
   2059   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2060     ac_cv_prog_ac_ct_CC="$ac_prog"
   2061     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2062     break 2
   2063   fi
   2064 done
   2065   done
   2066 IFS=$as_save_IFS
   2067 
   2068 fi
   2069 fi
   2070 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2071 if test -n "$ac_ct_CC"; then
   2072   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2073 $as_echo "$ac_ct_CC" >&6; }
   2074 else
   2075   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2076 $as_echo "no" >&6; }
   2077 fi
   2078 
   2079 
   2080   test -n "$ac_ct_CC" && break
   2081 done
   2082 
   2083   if test "x$ac_ct_CC" = x; then
   2084     CC=""
   2085   else
   2086     case $cross_compiling:$ac_tool_warned in
   2087 yes:)
   2088 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2089 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2090 ac_tool_warned=yes ;;
   2091 esac
   2092     CC=$ac_ct_CC
   2093   fi
   2094 fi
   2095 
   2096 fi
   2097 
   2098 
   2099 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2100 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2101 as_fn_error $? "no acceptable C compiler found in \$PATH
   2102 See \`config.log' for more details" "$LINENO" 5; }
   2103 
   2104 # Provide some information about the compiler.
   2105 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2106 set X $ac_compile
   2107 ac_compiler=$2
   2108 for ac_option in --version -v -V -qversion; do
   2109   { { ac_try="$ac_compiler $ac_option >&5"
   2110 case "(($ac_try" in
   2111   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2112   *) ac_try_echo=$ac_try;;
   2113 esac
   2114 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2115 $as_echo "$ac_try_echo"; } >&5
   2116   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2117   ac_status=$?
   2118   if test -s conftest.err; then
   2119     sed '10a\
   2120 ... rest of stderr output deleted ...
   2121          10q' conftest.err >conftest.er1
   2122     cat conftest.er1 >&5
   2123   fi
   2124   rm -f conftest.er1 conftest.err
   2125   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2126   test $ac_status = 0; }
   2127 done
   2128 
   2129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2130 /* end confdefs.h.  */
   2131 
   2132 int
   2133 main ()
   2134 {
   2135 
   2136   ;
   2137   return 0;
   2138 }
   2139 _ACEOF
   2140 ac_clean_files_save=$ac_clean_files
   2141 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   2142 # Try to create an executable without -o first, disregard a.out.
   2143 # It will help us diagnose broken compilers, and finding out an intuition
   2144 # of exeext.
   2145 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2146 $as_echo_n "checking whether the C compiler works... " >&6; }
   2147 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2148 
   2149 # The possible output files:
   2150 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2151 
   2152 ac_rmfiles=
   2153 for ac_file in $ac_files
   2154 do
   2155   case $ac_file in
   2156     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2157     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2158   esac
   2159 done
   2160 rm -f $ac_rmfiles
   2161 
   2162 if { { ac_try="$ac_link_default"
   2163 case "(($ac_try" in
   2164   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2165   *) ac_try_echo=$ac_try;;
   2166 esac
   2167 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2168 $as_echo "$ac_try_echo"; } >&5
   2169   (eval "$ac_link_default") 2>&5
   2170   ac_status=$?
   2171   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2172   test $ac_status = 0; }; then :
   2173   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2174 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2175 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2176 # so that the user can short-circuit this test for compilers unknown to
   2177 # Autoconf.
   2178 for ac_file in $ac_files ''
   2179 do
   2180   test -f "$ac_file" || continue
   2181   case $ac_file in
   2182     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2183 	;;
   2184     [ab].out )
   2185 	# We found the default executable, but exeext='' is most
   2186 	# certainly right.
   2187 	break;;
   2188     *.* )
   2189 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2190 	then :; else
   2191 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2192 	fi
   2193 	# We set ac_cv_exeext here because the later test for it is not
   2194 	# safe: cross compilers may not add the suffix if given an `-o'
   2195 	# argument, so we may need to know it at that point already.
   2196 	# Even if this section looks crufty: it has the advantage of
   2197 	# actually working.
   2198 	break;;
   2199     * )
   2200 	break;;
   2201   esac
   2202 done
   2203 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2204 
   2205 else
   2206   ac_file=''
   2207 fi
   2208 if test -z "$ac_file"; then :
   2209   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2210 $as_echo "no" >&6; }
   2211 $as_echo "$as_me: failed program was:" >&5
   2212 sed 's/^/| /' conftest.$ac_ext >&5
   2213 
   2214 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2215 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2216 as_fn_error 77 "C compiler cannot create executables
   2217 See \`config.log' for more details" "$LINENO" 5; }
   2218 else
   2219   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2220 $as_echo "yes" >&6; }
   2221 fi
   2222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2223 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2224 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2225 $as_echo "$ac_file" >&6; }
   2226 ac_exeext=$ac_cv_exeext
   2227 
   2228 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   2229 ac_clean_files=$ac_clean_files_save
   2230 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2231 $as_echo_n "checking for suffix of executables... " >&6; }
   2232 if { { ac_try="$ac_link"
   2233 case "(($ac_try" in
   2234   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2235   *) ac_try_echo=$ac_try;;
   2236 esac
   2237 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2238 $as_echo "$ac_try_echo"; } >&5
   2239   (eval "$ac_link") 2>&5
   2240   ac_status=$?
   2241   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2242   test $ac_status = 0; }; then :
   2243   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2244 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2245 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2246 # `rm'.
   2247 for ac_file in conftest.exe conftest conftest.*; do
   2248   test -f "$ac_file" || continue
   2249   case $ac_file in
   2250     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2251     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2252 	  break;;
   2253     * ) break;;
   2254   esac
   2255 done
   2256 else
   2257   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2258 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2259 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   2260 See \`config.log' for more details" "$LINENO" 5; }
   2261 fi
   2262 rm -f conftest conftest$ac_cv_exeext
   2263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2264 $as_echo "$ac_cv_exeext" >&6; }
   2265 
   2266 rm -f conftest.$ac_ext
   2267 EXEEXT=$ac_cv_exeext
   2268 ac_exeext=$EXEEXT
   2269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2270 /* end confdefs.h.  */
   2271 #include <stdio.h>
   2272 int
   2273 main ()
   2274 {
   2275 FILE *f = fopen ("conftest.out", "w");
   2276  return ferror (f) || fclose (f) != 0;
   2277 
   2278   ;
   2279   return 0;
   2280 }
   2281 _ACEOF
   2282 ac_clean_files="$ac_clean_files conftest.out"
   2283 # Check that the compiler produces executables we can run.  If not, either
   2284 # the compiler is broken, or we cross compile.
   2285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2286 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2287 if test "$cross_compiling" != yes; then
   2288   { { ac_try="$ac_link"
   2289 case "(($ac_try" in
   2290   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2291   *) ac_try_echo=$ac_try;;
   2292 esac
   2293 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2294 $as_echo "$ac_try_echo"; } >&5
   2295   (eval "$ac_link") 2>&5
   2296   ac_status=$?
   2297   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2298   test $ac_status = 0; }
   2299   if { ac_try='./conftest$ac_cv_exeext'
   2300   { { case "(($ac_try" in
   2301   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2302   *) ac_try_echo=$ac_try;;
   2303 esac
   2304 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2305 $as_echo "$ac_try_echo"; } >&5
   2306   (eval "$ac_try") 2>&5
   2307   ac_status=$?
   2308   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2309   test $ac_status = 0; }; }; then
   2310     cross_compiling=no
   2311   else
   2312     if test "$cross_compiling" = maybe; then
   2313 	cross_compiling=yes
   2314     else
   2315 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2316 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2317 as_fn_error $? "cannot run C compiled programs.
   2318 If you meant to cross compile, use \`--host'.
   2319 See \`config.log' for more details" "$LINENO" 5; }
   2320     fi
   2321   fi
   2322 fi
   2323 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2324 $as_echo "$cross_compiling" >&6; }
   2325 
   2326 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   2327 ac_clean_files=$ac_clean_files_save
   2328 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2329 $as_echo_n "checking for suffix of object files... " >&6; }
   2330 if ${ac_cv_objext+:} false; then :
   2331   $as_echo_n "(cached) " >&6
   2332 else
   2333   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2334 /* end confdefs.h.  */
   2335 
   2336 int
   2337 main ()
   2338 {
   2339 
   2340   ;
   2341   return 0;
   2342 }
   2343 _ACEOF
   2344 rm -f conftest.o conftest.obj
   2345 if { { ac_try="$ac_compile"
   2346 case "(($ac_try" in
   2347   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2348   *) ac_try_echo=$ac_try;;
   2349 esac
   2350 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2351 $as_echo "$ac_try_echo"; } >&5
   2352   (eval "$ac_compile") 2>&5
   2353   ac_status=$?
   2354   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2355   test $ac_status = 0; }; then :
   2356   for ac_file in conftest.o conftest.obj conftest.*; do
   2357   test -f "$ac_file" || continue;
   2358   case $ac_file in
   2359     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2360     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2361        break;;
   2362   esac
   2363 done
   2364 else
   2365   $as_echo "$as_me: failed program was:" >&5
   2366 sed 's/^/| /' conftest.$ac_ext >&5
   2367 
   2368 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2369 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2370 as_fn_error $? "cannot compute suffix of object files: cannot compile
   2371 See \`config.log' for more details" "$LINENO" 5; }
   2372 fi
   2373 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2374 fi
   2375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2376 $as_echo "$ac_cv_objext" >&6; }
   2377 OBJEXT=$ac_cv_objext
   2378 ac_objext=$OBJEXT
   2379 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2380 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2381 if ${ac_cv_c_compiler_gnu+:} false; then :
   2382   $as_echo_n "(cached) " >&6
   2383 else
   2384   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2385 /* end confdefs.h.  */
   2386 
   2387 int
   2388 main ()
   2389 {
   2390 #ifndef __GNUC__
   2391        choke me
   2392 #endif
   2393 
   2394   ;
   2395   return 0;
   2396 }
   2397 _ACEOF
   2398 if ac_fn_c_try_compile "$LINENO"; then :
   2399   ac_compiler_gnu=yes
   2400 else
   2401   ac_compiler_gnu=no
   2402 fi
   2403 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2404 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2405 
   2406 fi
   2407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2408 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2409 if test $ac_compiler_gnu = yes; then
   2410   GCC=yes
   2411 else
   2412   GCC=
   2413 fi
   2414 ac_test_CFLAGS=${CFLAGS+set}
   2415 ac_save_CFLAGS=$CFLAGS
   2416 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2417 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2418 if ${ac_cv_prog_cc_g+:} false; then :
   2419   $as_echo_n "(cached) " >&6
   2420 else
   2421   ac_save_c_werror_flag=$ac_c_werror_flag
   2422    ac_c_werror_flag=yes
   2423    ac_cv_prog_cc_g=no
   2424    CFLAGS="-g"
   2425    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2426 /* end confdefs.h.  */
   2427 
   2428 int
   2429 main ()
   2430 {
   2431 
   2432   ;
   2433   return 0;
   2434 }
   2435 _ACEOF
   2436 if ac_fn_c_try_compile "$LINENO"; then :
   2437   ac_cv_prog_cc_g=yes
   2438 else
   2439   CFLAGS=""
   2440       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2441 /* end confdefs.h.  */
   2442 
   2443 int
   2444 main ()
   2445 {
   2446 
   2447   ;
   2448   return 0;
   2449 }
   2450 _ACEOF
   2451 if ac_fn_c_try_compile "$LINENO"; then :
   2452 
   2453 else
   2454   ac_c_werror_flag=$ac_save_c_werror_flag
   2455 	 CFLAGS="-g"
   2456 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2457 /* end confdefs.h.  */
   2458 
   2459 int
   2460 main ()
   2461 {
   2462 
   2463   ;
   2464   return 0;
   2465 }
   2466 _ACEOF
   2467 if ac_fn_c_try_compile "$LINENO"; then :
   2468   ac_cv_prog_cc_g=yes
   2469 fi
   2470 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2471 fi
   2472 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2473 fi
   2474 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2475    ac_c_werror_flag=$ac_save_c_werror_flag
   2476 fi
   2477 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   2478 $as_echo "$ac_cv_prog_cc_g" >&6; }
   2479 if test "$ac_test_CFLAGS" = set; then
   2480   CFLAGS=$ac_save_CFLAGS
   2481 elif test $ac_cv_prog_cc_g = yes; then
   2482   if test "$GCC" = yes; then
   2483     CFLAGS="-g -O2"
   2484   else
   2485     CFLAGS="-g"
   2486   fi
   2487 else
   2488   if test "$GCC" = yes; then
   2489     CFLAGS="-O2"
   2490   else
   2491     CFLAGS=
   2492   fi
   2493 fi
   2494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   2495 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   2496 if ${ac_cv_prog_cc_c89+:} false; then :
   2497   $as_echo_n "(cached) " >&6
   2498 else
   2499   ac_cv_prog_cc_c89=no
   2500 ac_save_CC=$CC
   2501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2502 /* end confdefs.h.  */
   2503 #include <stdarg.h>
   2504 #include <stdio.h>
   2505 struct stat;
   2506 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   2507 struct buf { int x; };
   2508 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   2509 static char *e (p, i)
   2510      char **p;
   2511      int i;
   2512 {
   2513   return p[i];
   2514 }
   2515 static char *f (char * (*g) (char **, int), char **p, ...)
   2516 {
   2517   char *s;
   2518   va_list v;
   2519   va_start (v,p);
   2520   s = g (p, va_arg (v,int));
   2521   va_end (v);
   2522   return s;
   2523 }
   2524 
   2525 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2526    function prototypes and stuff, but not '\xHH' hex character constants.
   2527    These don't provoke an error unfortunately, instead are silently treated
   2528    as 'x'.  The following induces an error, until -std is added to get
   2529    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   2530    array size at least.  It's necessary to write '\x00'==0 to get something
   2531    that's true only with -std.  */
   2532 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   2533 
   2534 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2535    inside strings and character constants.  */
   2536 #define FOO(x) 'x'
   2537 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   2538 
   2539 int test (int i, double x);
   2540 struct s1 {int (*f) (int a);};
   2541 struct s2 {int (*f) (double a);};
   2542 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   2543 int argc;
   2544 char **argv;
   2545 int
   2546 main ()
   2547 {
   2548 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   2549   ;
   2550   return 0;
   2551 }
   2552 _ACEOF
   2553 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   2554 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   2555 do
   2556   CC="$ac_save_CC $ac_arg"
   2557   if ac_fn_c_try_compile "$LINENO"; then :
   2558   ac_cv_prog_cc_c89=$ac_arg
   2559 fi
   2560 rm -f core conftest.err conftest.$ac_objext
   2561   test "x$ac_cv_prog_cc_c89" != "xno" && break
   2562 done
   2563 rm -f conftest.$ac_ext
   2564 CC=$ac_save_CC
   2565 
   2566 fi
   2567 # AC_CACHE_VAL
   2568 case "x$ac_cv_prog_cc_c89" in
   2569   x)
   2570     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   2571 $as_echo "none needed" >&6; } ;;
   2572   xno)
   2573     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   2574 $as_echo "unsupported" >&6; } ;;
   2575   *)
   2576     CC="$CC $ac_cv_prog_cc_c89"
   2577     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   2578 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   2579 esac
   2580 if test "x$ac_cv_prog_cc_c89" != xno; then :
   2581 
   2582 fi
   2583 
   2584 ac_ext=c
   2585 ac_cpp='$CPP $CPPFLAGS'
   2586 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2587 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2588 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2589 
   2590 ac_aux_dir=
   2591 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2592   if test -f "$ac_dir/install-sh"; then
   2593     ac_aux_dir=$ac_dir
   2594     ac_install_sh="$ac_aux_dir/install-sh -c"
   2595     break
   2596   elif test -f "$ac_dir/install.sh"; then
   2597     ac_aux_dir=$ac_dir
   2598     ac_install_sh="$ac_aux_dir/install.sh -c"
   2599     break
   2600   elif test -f "$ac_dir/shtool"; then
   2601     ac_aux_dir=$ac_dir
   2602     ac_install_sh="$ac_aux_dir/shtool install -c"
   2603     break
   2604   fi
   2605 done
   2606 if test -z "$ac_aux_dir"; then
   2607   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2608 fi
   2609 
   2610 # These three variables are undocumented and unsupported,
   2611 # and are intended to be withdrawn in a future Autoconf release.
   2612 # They can cause serious problems if a builder's source tree is in a directory
   2613 # whose full name contains unusual characters.
   2614 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2615 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2616 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2617 
   2618 
   2619 # Find a good install program.  We prefer a C program (faster),
   2620 # so one script is as good as another.  But avoid the broken or
   2621 # incompatible versions:
   2622 # SysV /etc/install, /usr/sbin/install
   2623 # SunOS /usr/etc/install
   2624 # IRIX /sbin/install
   2625 # AIX /bin/install
   2626 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2627 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2628 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2629 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2630 # OS/2's system install, which has a completely different semantic
   2631 # ./install, which can be erroneously created by make from ./install.sh.
   2632 # Reject install programs that cannot install multiple files.
   2633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2634 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2635 if test -z "$INSTALL"; then
   2636 if ${ac_cv_path_install+:} false; then :
   2637   $as_echo_n "(cached) " >&6
   2638 else
   2639   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2640 for as_dir in $PATH
   2641 do
   2642   IFS=$as_save_IFS
   2643   test -z "$as_dir" && as_dir=.
   2644     # Account for people who put trailing slashes in PATH elements.
   2645 case $as_dir/ in #((
   2646   ./ | .// | /[cC]/* | \
   2647   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2648   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2649   /usr/ucb/* ) ;;
   2650   *)
   2651     # OSF1 and SCO ODT 3.0 have their own names for install.
   2652     # Don't use installbsd from OSF since it installs stuff as root
   2653     # by default.
   2654     for ac_prog in ginstall scoinst install; do
   2655       for ac_exec_ext in '' $ac_executable_extensions; do
   2656 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2657 	  if test $ac_prog = install &&
   2658 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2659 	    # AIX install.  It has an incompatible calling convention.
   2660 	    :
   2661 	  elif test $ac_prog = install &&
   2662 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2663 	    # program-specific install script used by HP pwplus--don't use.
   2664 	    :
   2665 	  else
   2666 	    rm -rf conftest.one conftest.two conftest.dir
   2667 	    echo one > conftest.one
   2668 	    echo two > conftest.two
   2669 	    mkdir conftest.dir
   2670 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2671 	      test -s conftest.one && test -s conftest.two &&
   2672 	      test -s conftest.dir/conftest.one &&
   2673 	      test -s conftest.dir/conftest.two
   2674 	    then
   2675 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2676 	      break 3
   2677 	    fi
   2678 	  fi
   2679 	fi
   2680       done
   2681     done
   2682     ;;
   2683 esac
   2684 
   2685   done
   2686 IFS=$as_save_IFS
   2687 
   2688 rm -rf conftest.one conftest.two conftest.dir
   2689 
   2690 fi
   2691   if test "${ac_cv_path_install+set}" = set; then
   2692     INSTALL=$ac_cv_path_install
   2693   else
   2694     # As a last resort, use the slow shell script.  Don't cache a
   2695     # value for INSTALL within a source directory, because that will
   2696     # break other packages using the cache if that directory is
   2697     # removed, or if the value is a relative name.
   2698     INSTALL=$ac_install_sh
   2699   fi
   2700 fi
   2701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2702 $as_echo "$INSTALL" >&6; }
   2703 
   2704 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2705 # It thinks the first close brace ends the variable substitution.
   2706 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2707 
   2708 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2709 
   2710 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2711 
   2712 if test -n "$ac_tool_prefix"; then
   2713   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
   2714 set dummy ${ac_tool_prefix}ar; ac_word=$2
   2715 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2716 $as_echo_n "checking for $ac_word... " >&6; }
   2717 if ${ac_cv_prog_AR+:} false; then :
   2718   $as_echo_n "(cached) " >&6
   2719 else
   2720   if test -n "$AR"; then
   2721   ac_cv_prog_AR="$AR" # Let the user override the test.
   2722 else
   2723 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2724 for as_dir in $PATH
   2725 do
   2726   IFS=$as_save_IFS
   2727   test -z "$as_dir" && as_dir=.
   2728     for ac_exec_ext in '' $ac_executable_extensions; do
   2729   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2730     ac_cv_prog_AR="${ac_tool_prefix}ar"
   2731     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2732     break 2
   2733   fi
   2734 done
   2735   done
   2736 IFS=$as_save_IFS
   2737 
   2738 fi
   2739 fi
   2740 AR=$ac_cv_prog_AR
   2741 if test -n "$AR"; then
   2742   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   2743 $as_echo "$AR" >&6; }
   2744 else
   2745   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2746 $as_echo "no" >&6; }
   2747 fi
   2748 
   2749 
   2750 fi
   2751 if test -z "$ac_cv_prog_AR"; then
   2752   ac_ct_AR=$AR
   2753   # Extract the first word of "ar", so it can be a program name with args.
   2754 set dummy ar; ac_word=$2
   2755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2756 $as_echo_n "checking for $ac_word... " >&6; }
   2757 if ${ac_cv_prog_ac_ct_AR+:} false; then :
   2758   $as_echo_n "(cached) " >&6
   2759 else
   2760   if test -n "$ac_ct_AR"; then
   2761   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
   2762 else
   2763 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2764 for as_dir in $PATH
   2765 do
   2766   IFS=$as_save_IFS
   2767   test -z "$as_dir" && as_dir=.
   2768     for ac_exec_ext in '' $ac_executable_extensions; do
   2769   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2770     ac_cv_prog_ac_ct_AR="ar"
   2771     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2772     break 2
   2773   fi
   2774 done
   2775   done
   2776 IFS=$as_save_IFS
   2777 
   2778 fi
   2779 fi
   2780 ac_ct_AR=$ac_cv_prog_ac_ct_AR
   2781 if test -n "$ac_ct_AR"; then
   2782   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
   2783 $as_echo "$ac_ct_AR" >&6; }
   2784 else
   2785   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2786 $as_echo "no" >&6; }
   2787 fi
   2788 
   2789   if test "x$ac_ct_AR" = x; then
   2790     AR=""
   2791   else
   2792     case $cross_compiling:$ac_tool_warned in
   2793 yes:)
   2794 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2795 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2796 ac_tool_warned=yes ;;
   2797 esac
   2798     AR=$ac_ct_AR
   2799   fi
   2800 else
   2801   AR="$ac_cv_prog_AR"
   2802 fi
   2803 
   2804 if test -n "$ac_tool_prefix"; then
   2805   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   2806 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   2807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2808 $as_echo_n "checking for $ac_word... " >&6; }
   2809 if ${ac_cv_prog_RANLIB+:} false; then :
   2810   $as_echo_n "(cached) " >&6
   2811 else
   2812   if test -n "$RANLIB"; then
   2813   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   2814 else
   2815 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2816 for as_dir in $PATH
   2817 do
   2818   IFS=$as_save_IFS
   2819   test -z "$as_dir" && as_dir=.
   2820     for ac_exec_ext in '' $ac_executable_extensions; do
   2821   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2822     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   2823     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2824     break 2
   2825   fi
   2826 done
   2827   done
   2828 IFS=$as_save_IFS
   2829 
   2830 fi
   2831 fi
   2832 RANLIB=$ac_cv_prog_RANLIB
   2833 if test -n "$RANLIB"; then
   2834   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   2835 $as_echo "$RANLIB" >&6; }
   2836 else
   2837   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2838 $as_echo "no" >&6; }
   2839 fi
   2840 
   2841 
   2842 fi
   2843 if test -z "$ac_cv_prog_RANLIB"; then
   2844   ac_ct_RANLIB=$RANLIB
   2845   # Extract the first word of "ranlib", so it can be a program name with args.
   2846 set dummy ranlib; ac_word=$2
   2847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2848 $as_echo_n "checking for $ac_word... " >&6; }
   2849 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   2850   $as_echo_n "(cached) " >&6
   2851 else
   2852   if test -n "$ac_ct_RANLIB"; then
   2853   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   2854 else
   2855 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2856 for as_dir in $PATH
   2857 do
   2858   IFS=$as_save_IFS
   2859   test -z "$as_dir" && as_dir=.
   2860     for ac_exec_ext in '' $ac_executable_extensions; do
   2861   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2862     ac_cv_prog_ac_ct_RANLIB="ranlib"
   2863     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2864     break 2
   2865   fi
   2866 done
   2867   done
   2868 IFS=$as_save_IFS
   2869 
   2870 fi
   2871 fi
   2872 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   2873 if test -n "$ac_ct_RANLIB"; then
   2874   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   2875 $as_echo "$ac_ct_RANLIB" >&6; }
   2876 else
   2877   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2878 $as_echo "no" >&6; }
   2879 fi
   2880 
   2881   if test "x$ac_ct_RANLIB" = x; then
   2882     RANLIB=":"
   2883   else
   2884     case $cross_compiling:$ac_tool_warned in
   2885 yes:)
   2886 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2887 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2888 ac_tool_warned=yes ;;
   2889 esac
   2890     RANLIB=$ac_ct_RANLIB
   2891   fi
   2892 else
   2893   RANLIB="$ac_cv_prog_RANLIB"
   2894 fi
   2895 
   2896 
   2897 # Make sure we can run config.sub.
   2898 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2899   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2900 
   2901 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2902 $as_echo_n "checking build system type... " >&6; }
   2903 if ${ac_cv_build+:} false; then :
   2904   $as_echo_n "(cached) " >&6
   2905 else
   2906   ac_build_alias=$build_alias
   2907 test "x$ac_build_alias" = x &&
   2908   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2909 test "x$ac_build_alias" = x &&
   2910   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2911 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2912   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2913 
   2914 fi
   2915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2916 $as_echo "$ac_cv_build" >&6; }
   2917 case $ac_cv_build in
   2918 *-*-*) ;;
   2919 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2920 esac
   2921 build=$ac_cv_build
   2922 ac_save_IFS=$IFS; IFS='-'
   2923 set x $ac_cv_build
   2924 shift
   2925 build_cpu=$1
   2926 build_vendor=$2
   2927 shift; shift
   2928 # Remember, the first character of IFS is used to create $*,
   2929 # except with old shells:
   2930 build_os=$*
   2931 IFS=$ac_save_IFS
   2932 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2933 
   2934 
   2935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2936 $as_echo_n "checking host system type... " >&6; }
   2937 if ${ac_cv_host+:} false; then :
   2938   $as_echo_n "(cached) " >&6
   2939 else
   2940   if test "x$host_alias" = x; then
   2941   ac_cv_host=$ac_cv_build
   2942 else
   2943   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2944     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2945 fi
   2946 
   2947 fi
   2948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2949 $as_echo "$ac_cv_host" >&6; }
   2950 case $ac_cv_host in
   2951 *-*-*) ;;
   2952 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2953 esac
   2954 host=$ac_cv_host
   2955 ac_save_IFS=$IFS; IFS='-'
   2956 set x $ac_cv_host
   2957 shift
   2958 host_cpu=$1
   2959 host_vendor=$2
   2960 shift; shift
   2961 # Remember, the first character of IFS is used to create $*,
   2962 # except with old shells:
   2963 host_os=$*
   2964 IFS=$ac_save_IFS
   2965 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2966 
   2967 
   2968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
   2969 $as_echo_n "checking target system type... " >&6; }
   2970 if ${ac_cv_target+:} false; then :
   2971   $as_echo_n "(cached) " >&6
   2972 else
   2973   if test "x$target_alias" = x; then
   2974   ac_cv_target=$ac_cv_host
   2975 else
   2976   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
   2977     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
   2978 fi
   2979 
   2980 fi
   2981 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
   2982 $as_echo "$ac_cv_target" >&6; }
   2983 case $ac_cv_target in
   2984 *-*-*) ;;
   2985 *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
   2986 esac
   2987 target=$ac_cv_target
   2988 ac_save_IFS=$IFS; IFS='-'
   2989 set x $ac_cv_target
   2990 shift
   2991 target_cpu=$1
   2992 target_vendor=$2
   2993 shift; shift
   2994 # Remember, the first character of IFS is used to create $*,
   2995 # except with old shells:
   2996 target_os=$*
   2997 IFS=$ac_save_IFS
   2998 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
   2999 
   3000 
   3001 # The aliases save the names the user supplied, while $host etc.
   3002 # will get canonicalized.
   3003 test -n "$target_alias" &&
   3004   test "$program_prefix$program_suffix$program_transform_name" = \
   3005     NONENONEs,x,x, &&
   3006   program_prefix=${target_alias}-
   3007 
   3008 test "$program_prefix" != NONE &&
   3009   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   3010 # Use a double $ so make ignores it.
   3011 test "$program_suffix" != NONE &&
   3012   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   3013 # Double any \ or $.
   3014 # By default was `s,x,x', remove it if useless.
   3015 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   3016 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   3017 
   3018 ac_ext=c
   3019 ac_cpp='$CPP $CPPFLAGS'
   3020 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3021 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3022 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3023 if test -n "$ac_tool_prefix"; then
   3024   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3025 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3027 $as_echo_n "checking for $ac_word... " >&6; }
   3028 if ${ac_cv_prog_CC+:} false; then :
   3029   $as_echo_n "(cached) " >&6
   3030 else
   3031   if test -n "$CC"; then
   3032   ac_cv_prog_CC="$CC" # Let the user override the test.
   3033 else
   3034 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3035 for as_dir in $PATH
   3036 do
   3037   IFS=$as_save_IFS
   3038   test -z "$as_dir" && as_dir=.
   3039     for ac_exec_ext in '' $ac_executable_extensions; do
   3040   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3041     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3042     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3043     break 2
   3044   fi
   3045 done
   3046   done
   3047 IFS=$as_save_IFS
   3048 
   3049 fi
   3050 fi
   3051 CC=$ac_cv_prog_CC
   3052 if test -n "$CC"; then
   3053   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3054 $as_echo "$CC" >&6; }
   3055 else
   3056   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3057 $as_echo "no" >&6; }
   3058 fi
   3059 
   3060 
   3061 fi
   3062 if test -z "$ac_cv_prog_CC"; then
   3063   ac_ct_CC=$CC
   3064   # Extract the first word of "gcc", so it can be a program name with args.
   3065 set dummy gcc; ac_word=$2
   3066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3067 $as_echo_n "checking for $ac_word... " >&6; }
   3068 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3069   $as_echo_n "(cached) " >&6
   3070 else
   3071   if test -n "$ac_ct_CC"; then
   3072   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3073 else
   3074 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3075 for as_dir in $PATH
   3076 do
   3077   IFS=$as_save_IFS
   3078   test -z "$as_dir" && as_dir=.
   3079     for ac_exec_ext in '' $ac_executable_extensions; do
   3080   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3081     ac_cv_prog_ac_ct_CC="gcc"
   3082     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3083     break 2
   3084   fi
   3085 done
   3086   done
   3087 IFS=$as_save_IFS
   3088 
   3089 fi
   3090 fi
   3091 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3092 if test -n "$ac_ct_CC"; then
   3093   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3094 $as_echo "$ac_ct_CC" >&6; }
   3095 else
   3096   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3097 $as_echo "no" >&6; }
   3098 fi
   3099 
   3100   if test "x$ac_ct_CC" = x; then
   3101     CC=""
   3102   else
   3103     case $cross_compiling:$ac_tool_warned in
   3104 yes:)
   3105 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3106 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3107 ac_tool_warned=yes ;;
   3108 esac
   3109     CC=$ac_ct_CC
   3110   fi
   3111 else
   3112   CC="$ac_cv_prog_CC"
   3113 fi
   3114 
   3115 if test -z "$CC"; then
   3116           if test -n "$ac_tool_prefix"; then
   3117     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3118 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3120 $as_echo_n "checking for $ac_word... " >&6; }
   3121 if ${ac_cv_prog_CC+:} false; then :
   3122   $as_echo_n "(cached) " >&6
   3123 else
   3124   if test -n "$CC"; then
   3125   ac_cv_prog_CC="$CC" # Let the user override the test.
   3126 else
   3127 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3128 for as_dir in $PATH
   3129 do
   3130   IFS=$as_save_IFS
   3131   test -z "$as_dir" && as_dir=.
   3132     for ac_exec_ext in '' $ac_executable_extensions; do
   3133   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3134     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3135     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3136     break 2
   3137   fi
   3138 done
   3139   done
   3140 IFS=$as_save_IFS
   3141 
   3142 fi
   3143 fi
   3144 CC=$ac_cv_prog_CC
   3145 if test -n "$CC"; then
   3146   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3147 $as_echo "$CC" >&6; }
   3148 else
   3149   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3150 $as_echo "no" >&6; }
   3151 fi
   3152 
   3153 
   3154   fi
   3155 fi
   3156 if test -z "$CC"; then
   3157   # Extract the first word of "cc", so it can be a program name with args.
   3158 set dummy cc; ac_word=$2
   3159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3160 $as_echo_n "checking for $ac_word... " >&6; }
   3161 if ${ac_cv_prog_CC+:} false; then :
   3162   $as_echo_n "(cached) " >&6
   3163 else
   3164   if test -n "$CC"; then
   3165   ac_cv_prog_CC="$CC" # Let the user override the test.
   3166 else
   3167   ac_prog_rejected=no
   3168 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3169 for as_dir in $PATH
   3170 do
   3171   IFS=$as_save_IFS
   3172   test -z "$as_dir" && as_dir=.
   3173     for ac_exec_ext in '' $ac_executable_extensions; do
   3174   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3175     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3176        ac_prog_rejected=yes
   3177        continue
   3178      fi
   3179     ac_cv_prog_CC="cc"
   3180     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3181     break 2
   3182   fi
   3183 done
   3184   done
   3185 IFS=$as_save_IFS
   3186 
   3187 if test $ac_prog_rejected = yes; then
   3188   # We found a bogon in the path, so make sure we never use it.
   3189   set dummy $ac_cv_prog_CC
   3190   shift
   3191   if test $# != 0; then
   3192     # We chose a different compiler from the bogus one.
   3193     # However, it has the same basename, so the bogon will be chosen
   3194     # first if we set CC to just the basename; use the full file name.
   3195     shift
   3196     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3197   fi
   3198 fi
   3199 fi
   3200 fi
   3201 CC=$ac_cv_prog_CC
   3202 if test -n "$CC"; then
   3203   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3204 $as_echo "$CC" >&6; }
   3205 else
   3206   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3207 $as_echo "no" >&6; }
   3208 fi
   3209 
   3210 
   3211 fi
   3212 if test -z "$CC"; then
   3213   if test -n "$ac_tool_prefix"; then
   3214   for ac_prog in cl.exe
   3215   do
   3216     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3217 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3219 $as_echo_n "checking for $ac_word... " >&6; }
   3220 if ${ac_cv_prog_CC+:} false; then :
   3221   $as_echo_n "(cached) " >&6
   3222 else
   3223   if test -n "$CC"; then
   3224   ac_cv_prog_CC="$CC" # Let the user override the test.
   3225 else
   3226 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3227 for as_dir in $PATH
   3228 do
   3229   IFS=$as_save_IFS
   3230   test -z "$as_dir" && as_dir=.
   3231     for ac_exec_ext in '' $ac_executable_extensions; do
   3232   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3233     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3234     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3235     break 2
   3236   fi
   3237 done
   3238   done
   3239 IFS=$as_save_IFS
   3240 
   3241 fi
   3242 fi
   3243 CC=$ac_cv_prog_CC
   3244 if test -n "$CC"; then
   3245   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3246 $as_echo "$CC" >&6; }
   3247 else
   3248   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3249 $as_echo "no" >&6; }
   3250 fi
   3251 
   3252 
   3253     test -n "$CC" && break
   3254   done
   3255 fi
   3256 if test -z "$CC"; then
   3257   ac_ct_CC=$CC
   3258   for ac_prog in cl.exe
   3259 do
   3260   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3261 set dummy $ac_prog; ac_word=$2
   3262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3263 $as_echo_n "checking for $ac_word... " >&6; }
   3264 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3265   $as_echo_n "(cached) " >&6
   3266 else
   3267   if test -n "$ac_ct_CC"; then
   3268   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3269 else
   3270 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3271 for as_dir in $PATH
   3272 do
   3273   IFS=$as_save_IFS
   3274   test -z "$as_dir" && as_dir=.
   3275     for ac_exec_ext in '' $ac_executable_extensions; do
   3276   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3277     ac_cv_prog_ac_ct_CC="$ac_prog"
   3278     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3279     break 2
   3280   fi
   3281 done
   3282   done
   3283 IFS=$as_save_IFS
   3284 
   3285 fi
   3286 fi
   3287 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3288 if test -n "$ac_ct_CC"; then
   3289   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3290 $as_echo "$ac_ct_CC" >&6; }
   3291 else
   3292   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3293 $as_echo "no" >&6; }
   3294 fi
   3295 
   3296 
   3297   test -n "$ac_ct_CC" && break
   3298 done
   3299 
   3300   if test "x$ac_ct_CC" = x; then
   3301     CC=""
   3302   else
   3303     case $cross_compiling:$ac_tool_warned in
   3304 yes:)
   3305 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3306 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3307 ac_tool_warned=yes ;;
   3308 esac
   3309     CC=$ac_ct_CC
   3310   fi
   3311 fi
   3312 
   3313 fi
   3314 
   3315 
   3316 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3317 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3318 as_fn_error $? "no acceptable C compiler found in \$PATH
   3319 See \`config.log' for more details" "$LINENO" 5; }
   3320 
   3321 # Provide some information about the compiler.
   3322 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3323 set X $ac_compile
   3324 ac_compiler=$2
   3325 for ac_option in --version -v -V -qversion; do
   3326   { { ac_try="$ac_compiler $ac_option >&5"
   3327 case "(($ac_try" in
   3328   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3329   *) ac_try_echo=$ac_try;;
   3330 esac
   3331 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3332 $as_echo "$ac_try_echo"; } >&5
   3333   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3334   ac_status=$?
   3335   if test -s conftest.err; then
   3336     sed '10a\
   3337 ... rest of stderr output deleted ...
   3338          10q' conftest.err >conftest.er1
   3339     cat conftest.er1 >&5
   3340   fi
   3341   rm -f conftest.er1 conftest.err
   3342   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3343   test $ac_status = 0; }
   3344 done
   3345 
   3346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3347 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3348 if ${ac_cv_c_compiler_gnu+:} false; then :
   3349   $as_echo_n "(cached) " >&6
   3350 else
   3351   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3352 /* end confdefs.h.  */
   3353 
   3354 int
   3355 main ()
   3356 {
   3357 #ifndef __GNUC__
   3358        choke me
   3359 #endif
   3360 
   3361   ;
   3362   return 0;
   3363 }
   3364 _ACEOF
   3365 if ac_fn_c_try_compile "$LINENO"; then :
   3366   ac_compiler_gnu=yes
   3367 else
   3368   ac_compiler_gnu=no
   3369 fi
   3370 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3371 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3372 
   3373 fi
   3374 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3375 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3376 if test $ac_compiler_gnu = yes; then
   3377   GCC=yes
   3378 else
   3379   GCC=
   3380 fi
   3381 ac_test_CFLAGS=${CFLAGS+set}
   3382 ac_save_CFLAGS=$CFLAGS
   3383 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3384 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3385 if ${ac_cv_prog_cc_g+:} false; then :
   3386   $as_echo_n "(cached) " >&6
   3387 else
   3388   ac_save_c_werror_flag=$ac_c_werror_flag
   3389    ac_c_werror_flag=yes
   3390    ac_cv_prog_cc_g=no
   3391    CFLAGS="-g"
   3392    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3393 /* end confdefs.h.  */
   3394 
   3395 int
   3396 main ()
   3397 {
   3398 
   3399   ;
   3400   return 0;
   3401 }
   3402 _ACEOF
   3403 if ac_fn_c_try_compile "$LINENO"; then :
   3404   ac_cv_prog_cc_g=yes
   3405 else
   3406   CFLAGS=""
   3407       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3408 /* end confdefs.h.  */
   3409 
   3410 int
   3411 main ()
   3412 {
   3413 
   3414   ;
   3415   return 0;
   3416 }
   3417 _ACEOF
   3418 if ac_fn_c_try_compile "$LINENO"; then :
   3419 
   3420 else
   3421   ac_c_werror_flag=$ac_save_c_werror_flag
   3422 	 CFLAGS="-g"
   3423 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3424 /* end confdefs.h.  */
   3425 
   3426 int
   3427 main ()
   3428 {
   3429 
   3430   ;
   3431   return 0;
   3432 }
   3433 _ACEOF
   3434 if ac_fn_c_try_compile "$LINENO"; then :
   3435   ac_cv_prog_cc_g=yes
   3436 fi
   3437 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3438 fi
   3439 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3440 fi
   3441 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3442    ac_c_werror_flag=$ac_save_c_werror_flag
   3443 fi
   3444 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3445 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3446 if test "$ac_test_CFLAGS" = set; then
   3447   CFLAGS=$ac_save_CFLAGS
   3448 elif test $ac_cv_prog_cc_g = yes; then
   3449   if test "$GCC" = yes; then
   3450     CFLAGS="-g -O2"
   3451   else
   3452     CFLAGS="-g"
   3453   fi
   3454 else
   3455   if test "$GCC" = yes; then
   3456     CFLAGS="-O2"
   3457   else
   3458     CFLAGS=
   3459   fi
   3460 fi
   3461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3462 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3463 if ${ac_cv_prog_cc_c89+:} false; then :
   3464   $as_echo_n "(cached) " >&6
   3465 else
   3466   ac_cv_prog_cc_c89=no
   3467 ac_save_CC=$CC
   3468 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3469 /* end confdefs.h.  */
   3470 #include <stdarg.h>
   3471 #include <stdio.h>
   3472 struct stat;
   3473 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3474 struct buf { int x; };
   3475 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3476 static char *e (p, i)
   3477      char **p;
   3478      int i;
   3479 {
   3480   return p[i];
   3481 }
   3482 static char *f (char * (*g) (char **, int), char **p, ...)
   3483 {
   3484   char *s;
   3485   va_list v;
   3486   va_start (v,p);
   3487   s = g (p, va_arg (v,int));
   3488   va_end (v);
   3489   return s;
   3490 }
   3491 
   3492 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3493    function prototypes and stuff, but not '\xHH' hex character constants.
   3494    These don't provoke an error unfortunately, instead are silently treated
   3495    as 'x'.  The following induces an error, until -std is added to get
   3496    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3497    array size at least.  It's necessary to write '\x00'==0 to get something
   3498    that's true only with -std.  */
   3499 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3500 
   3501 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3502    inside strings and character constants.  */
   3503 #define FOO(x) 'x'
   3504 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3505 
   3506 int test (int i, double x);
   3507 struct s1 {int (*f) (int a);};
   3508 struct s2 {int (*f) (double a);};
   3509 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3510 int argc;
   3511 char **argv;
   3512 int
   3513 main ()
   3514 {
   3515 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3516   ;
   3517   return 0;
   3518 }
   3519 _ACEOF
   3520 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3521 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3522 do
   3523   CC="$ac_save_CC $ac_arg"
   3524   if ac_fn_c_try_compile "$LINENO"; then :
   3525   ac_cv_prog_cc_c89=$ac_arg
   3526 fi
   3527 rm -f core conftest.err conftest.$ac_objext
   3528   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3529 done
   3530 rm -f conftest.$ac_ext
   3531 CC=$ac_save_CC
   3532 
   3533 fi
   3534 # AC_CACHE_VAL
   3535 case "x$ac_cv_prog_cc_c89" in
   3536   x)
   3537     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3538 $as_echo "none needed" >&6; } ;;
   3539   xno)
   3540     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3541 $as_echo "unsupported" >&6; } ;;
   3542   *)
   3543     CC="$CC $ac_cv_prog_cc_c89"
   3544     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3545 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3546 esac
   3547 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3548 
   3549 fi
   3550 
   3551 ac_ext=c
   3552 ac_cpp='$CPP $CPPFLAGS'
   3553 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3554 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3555 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3556 
   3557 
   3558 
   3559 AR=${AR-ar}
   3560 
   3561 if test -n "$ac_tool_prefix"; then
   3562   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   3563 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   3564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3565 $as_echo_n "checking for $ac_word... " >&6; }
   3566 if ${ac_cv_prog_RANLIB+:} false; then :
   3567   $as_echo_n "(cached) " >&6
   3568 else
   3569   if test -n "$RANLIB"; then
   3570   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   3571 else
   3572 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3573 for as_dir in $PATH
   3574 do
   3575   IFS=$as_save_IFS
   3576   test -z "$as_dir" && as_dir=.
   3577     for ac_exec_ext in '' $ac_executable_extensions; do
   3578   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3579     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   3580     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3581     break 2
   3582   fi
   3583 done
   3584   done
   3585 IFS=$as_save_IFS
   3586 
   3587 fi
   3588 fi
   3589 RANLIB=$ac_cv_prog_RANLIB
   3590 if test -n "$RANLIB"; then
   3591   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   3592 $as_echo "$RANLIB" >&6; }
   3593 else
   3594   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3595 $as_echo "no" >&6; }
   3596 fi
   3597 
   3598 
   3599 fi
   3600 if test -z "$ac_cv_prog_RANLIB"; then
   3601   ac_ct_RANLIB=$RANLIB
   3602   # Extract the first word of "ranlib", so it can be a program name with args.
   3603 set dummy ranlib; ac_word=$2
   3604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3605 $as_echo_n "checking for $ac_word... " >&6; }
   3606 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   3607   $as_echo_n "(cached) " >&6
   3608 else
   3609   if test -n "$ac_ct_RANLIB"; then
   3610   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   3611 else
   3612 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3613 for as_dir in $PATH
   3614 do
   3615   IFS=$as_save_IFS
   3616   test -z "$as_dir" && as_dir=.
   3617     for ac_exec_ext in '' $ac_executable_extensions; do
   3618   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3619     ac_cv_prog_ac_ct_RANLIB="ranlib"
   3620     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3621     break 2
   3622   fi
   3623 done
   3624   done
   3625 IFS=$as_save_IFS
   3626 
   3627 fi
   3628 fi
   3629 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   3630 if test -n "$ac_ct_RANLIB"; then
   3631   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   3632 $as_echo "$ac_ct_RANLIB" >&6; }
   3633 else
   3634   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3635 $as_echo "no" >&6; }
   3636 fi
   3637 
   3638   if test "x$ac_ct_RANLIB" = x; then
   3639     RANLIB=":"
   3640   else
   3641     case $cross_compiling:$ac_tool_warned in
   3642 yes:)
   3643 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3644 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3645 ac_tool_warned=yes ;;
   3646 esac
   3647     RANLIB=$ac_ct_RANLIB
   3648   fi
   3649 else
   3650   RANLIB="$ac_cv_prog_RANLIB"
   3651 fi
   3652 
   3653 
   3654 # Put a plausible default for CC_FOR_BUILD in Makefile.
   3655 if test -z "$CC_FOR_BUILD"; then
   3656   if test "x$cross_compiling" = "xno"; then
   3657     CC_FOR_BUILD='$(CC)'
   3658   else
   3659     CC_FOR_BUILD=gcc
   3660   fi
   3661 fi
   3662 
   3663 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
   3664 
   3665 
   3666 # If a cpu ever has more than one simulator to choose from, use
   3667 # --enable-sim=... to choose.
   3668 # Check whether --enable-sim was given.
   3669 if test "${enable_sim+set}" = set; then :
   3670   enableval=$enable_sim; case "${enableval}" in
   3671 yes | no) ;;
   3672 *)	as_fn_error $? "bad value ${enableval} given for --enable-sim option" "$LINENO" 5 ;;
   3673 esac
   3674 fi
   3675 
   3676 
   3677 
   3678 if test "${enable_sim}" != no; then
   3679 
   3680 # WHEN ADDING ENTRIES TO THIS MATRIX:
   3681 
   3682 # Make sure that the left side always has two dashes.  Otherwise you
   3683 # can get spurious matches.  Even for unambiguous cases, do this as a
   3684 # convention, else the table becomes a real mess to understand and
   3685 # maintain.
   3686 
   3687 
   3688 
   3689 sim_igen=no
   3690 sim_arch=
   3691 case "${target}" in
   3692    aarch64*-*-*)
   3693 
   3694   sim_arch=aarch64
   3695 
   3696 
   3697 subdirs="$subdirs aarch64"
   3698 
   3699 
   3700        ;;
   3701    arm*-*-*)
   3702 
   3703   sim_arch=arm
   3704   subdirs="$subdirs arm"
   3705 
   3706 
   3707        ;;
   3708    avr*-*-*)
   3709 
   3710   sim_arch=avr
   3711   subdirs="$subdirs avr"
   3712 
   3713 
   3714        ;;
   3715    bfin-*-*)
   3716 
   3717   sim_arch=bfin
   3718   subdirs="$subdirs bfin"
   3719 
   3720 
   3721        ;;
   3722    bpf-*-*)
   3723 
   3724   sim_arch=bpf
   3725   subdirs="$subdirs bpf"
   3726 
   3727 
   3728        ;;
   3729    cr16*-*-*)
   3730 
   3731   sim_arch=cr16
   3732   subdirs="$subdirs cr16"
   3733 
   3734 
   3735        ;;
   3736    cris-*-* | crisv32-*-*)
   3737 
   3738   sim_arch=cris
   3739   subdirs="$subdirs cris"
   3740 
   3741 
   3742        ;;
   3743    d10v-*-*)
   3744 
   3745   sim_arch=d10v
   3746   subdirs="$subdirs d10v"
   3747 
   3748 
   3749        ;;
   3750    frv-*-*)
   3751 
   3752   sim_arch=frv
   3753   subdirs="$subdirs frv"
   3754 
   3755 
   3756        ;;
   3757    h8300*-*-*)
   3758 
   3759   sim_arch=h8300
   3760   subdirs="$subdirs h8300"
   3761 
   3762 
   3763        ;;
   3764    iq2000-*-*)
   3765 
   3766   sim_arch=iq2000
   3767   subdirs="$subdirs iq2000"
   3768 
   3769 
   3770        ;;
   3771    lm32-*-*)
   3772 
   3773   sim_arch=lm32
   3774   subdirs="$subdirs lm32"
   3775 
   3776 
   3777        ;;
   3778    m32c-*-*)
   3779 
   3780   sim_arch=m32c
   3781   subdirs="$subdirs m32c"
   3782 
   3783 
   3784        ;;
   3785    m32r-*-*)
   3786 
   3787   sim_arch=m32r
   3788   subdirs="$subdirs m32r"
   3789 
   3790 
   3791        ;;
   3792    m68hc11-*-*|m6811-*-*)
   3793 
   3794   sim_arch=m68hc11
   3795   subdirs="$subdirs m68hc11"
   3796 
   3797 
   3798        ;;
   3799    mcore-*-*)
   3800 
   3801   sim_arch=mcore
   3802   subdirs="$subdirs mcore"
   3803 
   3804 
   3805        ;;
   3806    microblaze-*-*)
   3807 
   3808   sim_arch=microblaze
   3809   subdirs="$subdirs microblaze"
   3810 
   3811 
   3812        ;;
   3813    mips*-*-*)
   3814 
   3815   sim_arch=mips
   3816   subdirs="$subdirs mips"
   3817 
   3818 
   3819        sim_igen=yes
   3820        ;;
   3821    mn10300*-*-*)
   3822 
   3823   sim_arch=mn10300
   3824   subdirs="$subdirs mn10300"
   3825 
   3826 
   3827        sim_igen=yes
   3828        ;;
   3829    moxie-*-*)
   3830 
   3831   sim_arch=moxie
   3832   subdirs="$subdirs moxie"
   3833 
   3834 
   3835        ;;
   3836    msp430*-*-*)
   3837 
   3838   sim_arch=msp430
   3839   subdirs="$subdirs msp430"
   3840 
   3841 
   3842        ;;
   3843    or1k-*-* | or1knd-*-*)
   3844 
   3845   sim_arch=or1k
   3846   subdirs="$subdirs or1k"
   3847 
   3848 
   3849        ;;
   3850    pru*-*-*)
   3851 
   3852   sim_arch=pru
   3853   subdirs="$subdirs pru"
   3854 
   3855 
   3856        ;;
   3857    rl78-*-*)
   3858 
   3859   sim_arch=rl78
   3860   subdirs="$subdirs rl78"
   3861 
   3862 
   3863        ;;
   3864    rx-*-*)
   3865 
   3866   sim_arch=rx
   3867   subdirs="$subdirs rx"
   3868 
   3869 
   3870        ;;
   3871    sh64*-*-* | sh5*-*-*)
   3872 
   3873   sim_arch=sh64
   3874   subdirs="$subdirs sh64"
   3875 
   3876 
   3877        ;;
   3878    sh*-*-*)
   3879 
   3880   sim_arch=sh
   3881   subdirs="$subdirs sh"
   3882 
   3883 
   3884        ;;
   3885    sparc-*-rtems*|sparc-*-elf*)
   3886 
   3887   sim_arch=erc32
   3888   subdirs="$subdirs erc32"
   3889 
   3890 
   3891        ;;
   3892    powerpc*-*-*)
   3893 
   3894   sim_arch=ppc
   3895   subdirs="$subdirs ppc"
   3896 
   3897 
   3898        ;;
   3899    ft32-*-*)
   3900 
   3901   sim_arch=ft32
   3902   subdirs="$subdirs ft32"
   3903 
   3904 
   3905        ;;
   3906    v850*-*-*)
   3907 
   3908   sim_arch=v850
   3909   subdirs="$subdirs v850"
   3910 
   3911 
   3912        sim_igen=yes
   3913        ;;
   3914 esac
   3915 
   3916 
   3917    if test x"${sim_arch}" != x; then
   3918       subdirs="$subdirs testsuite"
   3919 
   3920       if test "$sim_igen" = yes; then
   3921          subdirs="$subdirs igen"
   3922 
   3923       fi
   3924    fi
   3925 fi
   3926 
   3927 ac_config_files="$ac_config_files Makefile"
   3928 
   3929 cat >confcache <<\_ACEOF
   3930 # This file is a shell script that caches the results of configure
   3931 # tests run on this system so they can be shared between configure
   3932 # scripts and configure runs, see configure's option --config-cache.
   3933 # It is not useful on other systems.  If it contains results you don't
   3934 # want to keep, you may remove or edit it.
   3935 #
   3936 # config.status only pays attention to the cache file if you give it
   3937 # the --recheck option to rerun configure.
   3938 #
   3939 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   3940 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   3941 # following values.
   3942 
   3943 _ACEOF
   3944 
   3945 # The following way of writing the cache mishandles newlines in values,
   3946 # but we know of no workaround that is simple, portable, and efficient.
   3947 # So, we kill variables containing newlines.
   3948 # Ultrix sh set writes to stderr and can't be redirected directly,
   3949 # and sets the high bit in the cache file unless we assign to the vars.
   3950 (
   3951   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   3952     eval ac_val=\$$ac_var
   3953     case $ac_val in #(
   3954     *${as_nl}*)
   3955       case $ac_var in #(
   3956       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   3957 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   3958       esac
   3959       case $ac_var in #(
   3960       _ | IFS | as_nl) ;; #(
   3961       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   3962       *) { eval $ac_var=; unset $ac_var;} ;;
   3963       esac ;;
   3964     esac
   3965   done
   3966 
   3967   (set) 2>&1 |
   3968     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   3969     *${as_nl}ac_space=\ *)
   3970       # `set' does not quote correctly, so add quotes: double-quote
   3971       # substitution turns \\\\ into \\, and sed turns \\ into \.
   3972       sed -n \
   3973 	"s/'/'\\\\''/g;
   3974 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   3975       ;; #(
   3976     *)
   3977       # `set' quotes correctly as required by POSIX, so do not add quotes.
   3978       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   3979       ;;
   3980     esac |
   3981     sort
   3982 ) |
   3983   sed '
   3984      /^ac_cv_env_/b end
   3985      t clear
   3986      :clear
   3987      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   3988      t end
   3989      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   3990      :end' >>confcache
   3991 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   3992   if test -w "$cache_file"; then
   3993     if test "x$cache_file" != "x/dev/null"; then
   3994       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   3995 $as_echo "$as_me: updating cache $cache_file" >&6;}
   3996       if test ! -f "$cache_file" || test -h "$cache_file"; then
   3997 	cat confcache >"$cache_file"
   3998       else
   3999         case $cache_file in #(
   4000         */* | ?:*)
   4001 	  mv -f confcache "$cache_file"$$ &&
   4002 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   4003         *)
   4004 	  mv -f confcache "$cache_file" ;;
   4005 	esac
   4006       fi
   4007     fi
   4008   else
   4009     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   4010 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   4011   fi
   4012 fi
   4013 rm -f confcache
   4014 
   4015 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   4016 # Let make expand exec_prefix.
   4017 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   4018 
   4019 # Transform confdefs.h into DEFS.
   4020 # Protect against shell expansion while executing Makefile rules.
   4021 # Protect against Makefile macro expansion.
   4022 #
   4023 # If the first sed substitution is executed (which looks for macros that
   4024 # take arguments), then branch to the quote section.  Otherwise,
   4025 # look for a macro that doesn't take arguments.
   4026 ac_script='
   4027 :mline
   4028 /\\$/{
   4029  N
   4030  s,\\\n,,
   4031  b mline
   4032 }
   4033 t clear
   4034 :clear
   4035 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   4036 t quote
   4037 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   4038 t quote
   4039 b any
   4040 :quote
   4041 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   4042 s/\[/\\&/g
   4043 s/\]/\\&/g
   4044 s/\$/$$/g
   4045 H
   4046 :any
   4047 ${
   4048 	g
   4049 	s/^\n//
   4050 	s/\n/ /g
   4051 	p
   4052 }
   4053 '
   4054 DEFS=`sed -n "$ac_script" confdefs.h`
   4055 
   4056 
   4057 ac_libobjs=
   4058 ac_ltlibobjs=
   4059 U=
   4060 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   4061   # 1. Remove the extension, and $U if already installed.
   4062   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   4063   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   4064   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   4065   #    will be set to the directory where LIBOBJS objects are built.
   4066   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   4067   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   4068 done
   4069 LIBOBJS=$ac_libobjs
   4070 
   4071 LTLIBOBJS=$ac_ltlibobjs
   4072 
   4073 
   4074 
   4075 : "${CONFIG_STATUS=./config.status}"
   4076 ac_write_fail=0
   4077 ac_clean_files_save=$ac_clean_files
   4078 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   4079 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   4080 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   4081 as_write_fail=0
   4082 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   4083 #! $SHELL
   4084 # Generated by $as_me.
   4085 # Run this file to recreate the current configuration.
   4086 # Compiler output produced by configure, useful for debugging
   4087 # configure, is in config.log if it exists.
   4088 
   4089 debug=false
   4090 ac_cs_recheck=false
   4091 ac_cs_silent=false
   4092 
   4093 SHELL=\${CONFIG_SHELL-$SHELL}
   4094 export SHELL
   4095 _ASEOF
   4096 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   4097 ## -------------------- ##
   4098 ## M4sh Initialization. ##
   4099 ## -------------------- ##
   4100 
   4101 # Be more Bourne compatible
   4102 DUALCASE=1; export DUALCASE # for MKS sh
   4103 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   4104   emulate sh
   4105   NULLCMD=:
   4106   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   4107   # is contrary to our usage.  Disable this feature.
   4108   alias -g '${1+"$@"}'='"$@"'
   4109   setopt NO_GLOB_SUBST
   4110 else
   4111   case `(set -o) 2>/dev/null` in #(
   4112   *posix*) :
   4113     set -o posix ;; #(
   4114   *) :
   4115      ;;
   4116 esac
   4117 fi
   4118 
   4119 
   4120 as_nl='
   4121 '
   4122 export as_nl
   4123 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   4124 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   4125 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   4126 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   4127 # Prefer a ksh shell builtin over an external printf program on Solaris,
   4128 # but without wasting forks for bash or zsh.
   4129 if test -z "$BASH_VERSION$ZSH_VERSION" \
   4130     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   4131   as_echo='print -r --'
   4132   as_echo_n='print -rn --'
   4133 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   4134   as_echo='printf %s\n'
   4135   as_echo_n='printf %s'
   4136 else
   4137   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   4138     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   4139     as_echo_n='/usr/ucb/echo -n'
   4140   else
   4141     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   4142     as_echo_n_body='eval
   4143       arg=$1;
   4144       case $arg in #(
   4145       *"$as_nl"*)
   4146 	expr "X$arg" : "X\\(.*\\)$as_nl";
   4147 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   4148       esac;
   4149       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   4150     '
   4151     export as_echo_n_body
   4152     as_echo_n='sh -c $as_echo_n_body as_echo'
   4153   fi
   4154   export as_echo_body
   4155   as_echo='sh -c $as_echo_body as_echo'
   4156 fi
   4157 
   4158 # The user is always right.
   4159 if test "${PATH_SEPARATOR+set}" != set; then
   4160   PATH_SEPARATOR=:
   4161   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   4162     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   4163       PATH_SEPARATOR=';'
   4164   }
   4165 fi
   4166 
   4167 
   4168 # IFS
   4169 # We need space, tab and new line, in precisely that order.  Quoting is
   4170 # there to prevent editors from complaining about space-tab.
   4171 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   4172 # splitting by setting IFS to empty value.)
   4173 IFS=" ""	$as_nl"
   4174 
   4175 # Find who we are.  Look in the path if we contain no directory separator.
   4176 as_myself=
   4177 case $0 in #((
   4178   *[\\/]* ) as_myself=$0 ;;
   4179   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4180 for as_dir in $PATH
   4181 do
   4182   IFS=$as_save_IFS
   4183   test -z "$as_dir" && as_dir=.
   4184     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   4185   done
   4186 IFS=$as_save_IFS
   4187 
   4188      ;;
   4189 esac
   4190 # We did not find ourselves, most probably we were run as `sh COMMAND'
   4191 # in which case we are not to be found in the path.
   4192 if test "x$as_myself" = x; then
   4193   as_myself=$0
   4194 fi
   4195 if test ! -f "$as_myself"; then
   4196   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   4197   exit 1
   4198 fi
   4199 
   4200 # Unset variables that we do not need and which cause bugs (e.g. in
   4201 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   4202 # suppresses any "Segmentation fault" message there.  '((' could
   4203 # trigger a bug in pdksh 5.2.14.
   4204 for as_var in BASH_ENV ENV MAIL MAILPATH
   4205 do eval test x\${$as_var+set} = xset \
   4206   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   4207 done
   4208 PS1='$ '
   4209 PS2='> '
   4210 PS4='+ '
   4211 
   4212 # NLS nuisances.
   4213 LC_ALL=C
   4214 export LC_ALL
   4215 LANGUAGE=C
   4216 export LANGUAGE
   4217 
   4218 # CDPATH.
   4219 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   4220 
   4221 
   4222 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   4223 # ----------------------------------------
   4224 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   4225 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   4226 # script with STATUS, using 1 if that was 0.
   4227 as_fn_error ()
   4228 {
   4229   as_status=$1; test $as_status -eq 0 && as_status=1
   4230   if test "$4"; then
   4231     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   4232     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   4233   fi
   4234   $as_echo "$as_me: error: $2" >&2
   4235   as_fn_exit $as_status
   4236 } # as_fn_error
   4237 
   4238 
   4239 # as_fn_set_status STATUS
   4240 # -----------------------
   4241 # Set $? to STATUS, without forking.
   4242 as_fn_set_status ()
   4243 {
   4244   return $1
   4245 } # as_fn_set_status
   4246 
   4247 # as_fn_exit STATUS
   4248 # -----------------
   4249 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   4250 as_fn_exit ()
   4251 {
   4252   set +e
   4253   as_fn_set_status $1
   4254   exit $1
   4255 } # as_fn_exit
   4256 
   4257 # as_fn_unset VAR
   4258 # ---------------
   4259 # Portably unset VAR.
   4260 as_fn_unset ()
   4261 {
   4262   { eval $1=; unset $1;}
   4263 }
   4264 as_unset=as_fn_unset
   4265 # as_fn_append VAR VALUE
   4266 # ----------------------
   4267 # Append the text in VALUE to the end of the definition contained in VAR. Take
   4268 # advantage of any shell optimizations that allow amortized linear growth over
   4269 # repeated appends, instead of the typical quadratic growth present in naive
   4270 # implementations.
   4271 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   4272   eval 'as_fn_append ()
   4273   {
   4274     eval $1+=\$2
   4275   }'
   4276 else
   4277   as_fn_append ()
   4278   {
   4279     eval $1=\$$1\$2
   4280   }
   4281 fi # as_fn_append
   4282 
   4283 # as_fn_arith ARG...
   4284 # ------------------
   4285 # Perform arithmetic evaluation on the ARGs, and store the result in the
   4286 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   4287 # must be portable across $(()) and expr.
   4288 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   4289   eval 'as_fn_arith ()
   4290   {
   4291     as_val=$(( $* ))
   4292   }'
   4293 else
   4294   as_fn_arith ()
   4295   {
   4296     as_val=`expr "$@" || test $? -eq 1`
   4297   }
   4298 fi # as_fn_arith
   4299 
   4300 
   4301 if expr a : '\(a\)' >/dev/null 2>&1 &&
   4302    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   4303   as_expr=expr
   4304 else
   4305   as_expr=false
   4306 fi
   4307 
   4308 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   4309   as_basename=basename
   4310 else
   4311   as_basename=false
   4312 fi
   4313 
   4314 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   4315   as_dirname=dirname
   4316 else
   4317   as_dirname=false
   4318 fi
   4319 
   4320 as_me=`$as_basename -- "$0" ||
   4321 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   4322 	 X"$0" : 'X\(//\)$' \| \
   4323 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   4324 $as_echo X/"$0" |
   4325     sed '/^.*\/\([^/][^/]*\)\/*$/{
   4326 	    s//\1/
   4327 	    q
   4328 	  }
   4329 	  /^X\/\(\/\/\)$/{
   4330 	    s//\1/
   4331 	    q
   4332 	  }
   4333 	  /^X\/\(\/\).*/{
   4334 	    s//\1/
   4335 	    q
   4336 	  }
   4337 	  s/.*/./; q'`
   4338 
   4339 # Avoid depending upon Character Ranges.
   4340 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   4341 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   4342 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   4343 as_cr_digits='0123456789'
   4344 as_cr_alnum=$as_cr_Letters$as_cr_digits
   4345 
   4346 ECHO_C= ECHO_N= ECHO_T=
   4347 case `echo -n x` in #(((((
   4348 -n*)
   4349   case `echo 'xy\c'` in
   4350   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   4351   xy)  ECHO_C='\c';;
   4352   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   4353        ECHO_T='	';;
   4354   esac;;
   4355 *)
   4356   ECHO_N='-n';;
   4357 esac
   4358 
   4359 rm -f conf$$ conf$$.exe conf$$.file
   4360 if test -d conf$$.dir; then
   4361   rm -f conf$$.dir/conf$$.file
   4362 else
   4363   rm -f conf$$.dir
   4364   mkdir conf$$.dir 2>/dev/null
   4365 fi
   4366 if (echo >conf$$.file) 2>/dev/null; then
   4367   if ln -s conf$$.file conf$$ 2>/dev/null; then
   4368     as_ln_s='ln -s'
   4369     # ... but there are two gotchas:
   4370     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   4371     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   4372     # In both cases, we have to default to `cp -pR'.
   4373     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   4374       as_ln_s='cp -pR'
   4375   elif ln conf$$.file conf$$ 2>/dev/null; then
   4376     as_ln_s=ln
   4377   else
   4378     as_ln_s='cp -pR'
   4379   fi
   4380 else
   4381   as_ln_s='cp -pR'
   4382 fi
   4383 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   4384 rmdir conf$$.dir 2>/dev/null
   4385 
   4386 
   4387 # as_fn_mkdir_p
   4388 # -------------
   4389 # Create "$as_dir" as a directory, including parents if necessary.
   4390 as_fn_mkdir_p ()
   4391 {
   4392 
   4393   case $as_dir in #(
   4394   -*) as_dir=./$as_dir;;
   4395   esac
   4396   test -d "$as_dir" || eval $as_mkdir_p || {
   4397     as_dirs=
   4398     while :; do
   4399       case $as_dir in #(
   4400       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   4401       *) as_qdir=$as_dir;;
   4402       esac
   4403       as_dirs="'$as_qdir' $as_dirs"
   4404       as_dir=`$as_dirname -- "$as_dir" ||
   4405 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   4406 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   4407 	 X"$as_dir" : 'X\(//\)$' \| \
   4408 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   4409 $as_echo X"$as_dir" |
   4410     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   4411 	    s//\1/
   4412 	    q
   4413 	  }
   4414 	  /^X\(\/\/\)[^/].*/{
   4415 	    s//\1/
   4416 	    q
   4417 	  }
   4418 	  /^X\(\/\/\)$/{
   4419 	    s//\1/
   4420 	    q
   4421 	  }
   4422 	  /^X\(\/\).*/{
   4423 	    s//\1/
   4424 	    q
   4425 	  }
   4426 	  s/.*/./; q'`
   4427       test -d "$as_dir" && break
   4428     done
   4429     test -z "$as_dirs" || eval "mkdir $as_dirs"
   4430   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   4431 
   4432 
   4433 } # as_fn_mkdir_p
   4434 if mkdir -p . 2>/dev/null; then
   4435   as_mkdir_p='mkdir -p "$as_dir"'
   4436 else
   4437   test -d ./-p && rmdir ./-p
   4438   as_mkdir_p=false
   4439 fi
   4440 
   4441 
   4442 # as_fn_executable_p FILE
   4443 # -----------------------
   4444 # Test if FILE is an executable regular file.
   4445 as_fn_executable_p ()
   4446 {
   4447   test -f "$1" && test -x "$1"
   4448 } # as_fn_executable_p
   4449 as_test_x='test -x'
   4450 as_executable_p=as_fn_executable_p
   4451 
   4452 # Sed expression to map a string onto a valid CPP name.
   4453 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   4454 
   4455 # Sed expression to map a string onto a valid variable name.
   4456 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   4457 
   4458 
   4459 exec 6>&1
   4460 ## ----------------------------------- ##
   4461 ## Main body of $CONFIG_STATUS script. ##
   4462 ## ----------------------------------- ##
   4463 _ASEOF
   4464 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   4465 
   4466 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4467 # Save the log message, to keep $0 and so on meaningful, and to
   4468 # report actual input values of CONFIG_FILES etc. instead of their
   4469 # values after options handling.
   4470 ac_log="
   4471 This file was extended by $as_me, which was
   4472 generated by GNU Autoconf 2.69.  Invocation command line was
   4473 
   4474   CONFIG_FILES    = $CONFIG_FILES
   4475   CONFIG_HEADERS  = $CONFIG_HEADERS
   4476   CONFIG_LINKS    = $CONFIG_LINKS
   4477   CONFIG_COMMANDS = $CONFIG_COMMANDS
   4478   $ $0 $@
   4479 
   4480 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   4481 "
   4482 
   4483 _ACEOF
   4484 
   4485 case $ac_config_files in *"
   4486 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   4487 esac
   4488 
   4489 
   4490 
   4491 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4492 # Files that config.status was made for.
   4493 config_files="$ac_config_files"
   4494 
   4495 _ACEOF
   4496 
   4497 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4498 ac_cs_usage="\
   4499 \`$as_me' instantiates files and other configuration actions
   4500 from templates according to the current configuration.  Unless the files
   4501 and actions are specified as TAGs, all are instantiated by default.
   4502 
   4503 Usage: $0 [OPTION]... [TAG]...
   4504 
   4505   -h, --help       print this help, then exit
   4506   -V, --version    print version number and configuration settings, then exit
   4507       --config     print configuration, then exit
   4508   -q, --quiet, --silent
   4509                    do not print progress messages
   4510   -d, --debug      don't remove temporary files
   4511       --recheck    update $as_me by reconfiguring in the same conditions
   4512       --file=FILE[:TEMPLATE]
   4513                    instantiate the configuration file FILE
   4514 
   4515 Configuration files:
   4516 $config_files
   4517 
   4518 Report bugs to the package provider."
   4519 
   4520 _ACEOF
   4521 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4522 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   4523 ac_cs_version="\\
   4524 config.status
   4525 configured by $0, generated by GNU Autoconf 2.69,
   4526   with options \\"\$ac_cs_config\\"
   4527 
   4528 Copyright (C) 2012 Free Software Foundation, Inc.
   4529 This config.status script is free software; the Free Software Foundation
   4530 gives unlimited permission to copy, distribute and modify it."
   4531 
   4532 ac_pwd='$ac_pwd'
   4533 srcdir='$srcdir'
   4534 INSTALL='$INSTALL'
   4535 test -n "\$AWK" || AWK=awk
   4536 _ACEOF
   4537 
   4538 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4539 # The default lists apply if the user does not specify any file.
   4540 ac_need_defaults=:
   4541 while test $# != 0
   4542 do
   4543   case $1 in
   4544   --*=?*)
   4545     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4546     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   4547     ac_shift=:
   4548     ;;
   4549   --*=)
   4550     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4551     ac_optarg=
   4552     ac_shift=:
   4553     ;;
   4554   *)
   4555     ac_option=$1
   4556     ac_optarg=$2
   4557     ac_shift=shift
   4558     ;;
   4559   esac
   4560 
   4561   case $ac_option in
   4562   # Handling of the options.
   4563   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   4564     ac_cs_recheck=: ;;
   4565   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   4566     $as_echo "$ac_cs_version"; exit ;;
   4567   --config | --confi | --conf | --con | --co | --c )
   4568     $as_echo "$ac_cs_config"; exit ;;
   4569   --debug | --debu | --deb | --de | --d | -d )
   4570     debug=: ;;
   4571   --file | --fil | --fi | --f )
   4572     $ac_shift
   4573     case $ac_optarg in
   4574     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   4575     '') as_fn_error $? "missing file argument" ;;
   4576     esac
   4577     as_fn_append CONFIG_FILES " '$ac_optarg'"
   4578     ac_need_defaults=false;;
   4579   --he | --h |  --help | --hel | -h )
   4580     $as_echo "$ac_cs_usage"; exit ;;
   4581   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   4582   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   4583     ac_cs_silent=: ;;
   4584 
   4585   # This is an error.
   4586   -*) as_fn_error $? "unrecognized option: \`$1'
   4587 Try \`$0 --help' for more information." ;;
   4588 
   4589   *) as_fn_append ac_config_targets " $1"
   4590      ac_need_defaults=false ;;
   4591 
   4592   esac
   4593   shift
   4594 done
   4595 
   4596 ac_configure_extra_args=
   4597 
   4598 if $ac_cs_silent; then
   4599   exec 6>/dev/null
   4600   ac_configure_extra_args="$ac_configure_extra_args --silent"
   4601 fi
   4602 
   4603 _ACEOF
   4604 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4605 if \$ac_cs_recheck; then
   4606   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   4607   shift
   4608   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   4609   CONFIG_SHELL='$SHELL'
   4610   export CONFIG_SHELL
   4611   exec "\$@"
   4612 fi
   4613 
   4614 _ACEOF
   4615 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4616 exec 5>>config.log
   4617 {
   4618   echo
   4619   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   4620 ## Running $as_me. ##
   4621 _ASBOX
   4622   $as_echo "$ac_log"
   4623 } >&5
   4624 
   4625 _ACEOF
   4626 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4627 _ACEOF
   4628 
   4629 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4630 
   4631 # Handling of arguments.
   4632 for ac_config_target in $ac_config_targets
   4633 do
   4634   case $ac_config_target in
   4635     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   4636 
   4637   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   4638   esac
   4639 done
   4640 
   4641 
   4642 # If the user did not use the arguments to specify the items to instantiate,
   4643 # then the envvar interface is used.  Set only those that are not.
   4644 # We use the long form for the default assignment because of an extremely
   4645 # bizarre bug on SunOS 4.1.3.
   4646 if $ac_need_defaults; then
   4647   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   4648 fi
   4649 
   4650 # Have a temporary directory for convenience.  Make it in the build tree
   4651 # simply because there is no reason against having it here, and in addition,
   4652 # creating and moving files from /tmp can sometimes cause problems.
   4653 # Hook for its removal unless debugging.
   4654 # Note that there is a small window in which the directory will not be cleaned:
   4655 # after its creation but before its name has been assigned to `$tmp'.
   4656 $debug ||
   4657 {
   4658   tmp= ac_tmp=
   4659   trap 'exit_status=$?
   4660   : "${ac_tmp:=$tmp}"
   4661   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   4662 ' 0
   4663   trap 'as_fn_exit 1' 1 2 13 15
   4664 }
   4665 # Create a (secure) tmp directory for tmp files.
   4666 
   4667 {
   4668   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   4669   test -d "$tmp"
   4670 }  ||
   4671 {
   4672   tmp=./conf$$-$RANDOM
   4673   (umask 077 && mkdir "$tmp")
   4674 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   4675 ac_tmp=$tmp
   4676 
   4677 # Set up the scripts for CONFIG_FILES section.
   4678 # No need to generate them if there are no CONFIG_FILES.
   4679 # This happens for instance with `./config.status config.h'.
   4680 if test -n "$CONFIG_FILES"; then
   4681 
   4682 
   4683 ac_cr=`echo X | tr X '\015'`
   4684 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   4685 # But we know of no other shell where ac_cr would be empty at this
   4686 # point, so we can use a bashism as a fallback.
   4687 if test "x$ac_cr" = x; then
   4688   eval ac_cr=\$\'\\r\'
   4689 fi
   4690 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   4691 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   4692   ac_cs_awk_cr='\\r'
   4693 else
   4694   ac_cs_awk_cr=$ac_cr
   4695 fi
   4696 
   4697 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   4698 _ACEOF
   4699 
   4700 
   4701 {
   4702   echo "cat >conf$$subs.awk <<_ACEOF" &&
   4703   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   4704   echo "_ACEOF"
   4705 } >conf$$subs.sh ||
   4706   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4707 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   4708 ac_delim='%!_!# '
   4709 for ac_last_try in false false false false false :; do
   4710   . ./conf$$subs.sh ||
   4711     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4712 
   4713   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   4714   if test $ac_delim_n = $ac_delim_num; then
   4715     break
   4716   elif $ac_last_try; then
   4717     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4718   else
   4719     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   4720   fi
   4721 done
   4722 rm -f conf$$subs.sh
   4723 
   4724 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4725 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   4726 _ACEOF
   4727 sed -n '
   4728 h
   4729 s/^/S["/; s/!.*/"]=/
   4730 p
   4731 g
   4732 s/^[^!]*!//
   4733 :repl
   4734 t repl
   4735 s/'"$ac_delim"'$//
   4736 t delim
   4737 :nl
   4738 h
   4739 s/\(.\{148\}\)..*/\1/
   4740 t more1
   4741 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   4742 p
   4743 n
   4744 b repl
   4745 :more1
   4746 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   4747 p
   4748 g
   4749 s/.\{148\}//
   4750 t nl
   4751 :delim
   4752 h
   4753 s/\(.\{148\}\)..*/\1/
   4754 t more2
   4755 s/["\\]/\\&/g; s/^/"/; s/$/"/
   4756 p
   4757 b
   4758 :more2
   4759 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   4760 p
   4761 g
   4762 s/.\{148\}//
   4763 t delim
   4764 ' <conf$$subs.awk | sed '
   4765 /^[^""]/{
   4766   N
   4767   s/\n//
   4768 }
   4769 ' >>$CONFIG_STATUS || ac_write_fail=1
   4770 rm -f conf$$subs.awk
   4771 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4772 _ACAWK
   4773 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   4774   for (key in S) S_is_set[key] = 1
   4775   FS = ""
   4776 
   4777 }
   4778 {
   4779   line = $ 0
   4780   nfields = split(line, field, "@")
   4781   substed = 0
   4782   len = length(field[1])
   4783   for (i = 2; i < nfields; i++) {
   4784     key = field[i]
   4785     keylen = length(key)
   4786     if (S_is_set[key]) {
   4787       value = S[key]
   4788       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   4789       len += length(value) + length(field[++i])
   4790       substed = 1
   4791     } else
   4792       len += 1 + keylen
   4793   }
   4794 
   4795   print line
   4796 }
   4797 
   4798 _ACAWK
   4799 _ACEOF
   4800 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4801 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   4802   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   4803 else
   4804   cat
   4805 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   4806   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   4807 _ACEOF
   4808 
   4809 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   4810 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   4811 # trailing colons and then remove the whole line if VPATH becomes empty
   4812 # (actually we leave an empty line to preserve line numbers).
   4813 if test "x$srcdir" = x.; then
   4814   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   4815 h
   4816 s///
   4817 s/^/:/
   4818 s/[	 ]*$/:/
   4819 s/:\$(srcdir):/:/g
   4820 s/:\${srcdir}:/:/g
   4821 s/:@srcdir@:/:/g
   4822 s/^:*//
   4823 s/:*$//
   4824 x
   4825 s/\(=[	 ]*\).*/\1/
   4826 G
   4827 s/\n//
   4828 s/^[^=]*=[	 ]*$//
   4829 }'
   4830 fi
   4831 
   4832 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4833 fi # test -n "$CONFIG_FILES"
   4834 
   4835 
   4836 eval set X "  :F $CONFIG_FILES      "
   4837 shift
   4838 for ac_tag
   4839 do
   4840   case $ac_tag in
   4841   :[FHLC]) ac_mode=$ac_tag; continue;;
   4842   esac
   4843   case $ac_mode$ac_tag in
   4844   :[FHL]*:*);;
   4845   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   4846   :[FH]-) ac_tag=-:-;;
   4847   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   4848   esac
   4849   ac_save_IFS=$IFS
   4850   IFS=:
   4851   set x $ac_tag
   4852   IFS=$ac_save_IFS
   4853   shift
   4854   ac_file=$1
   4855   shift
   4856 
   4857   case $ac_mode in
   4858   :L) ac_source=$1;;
   4859   :[FH])
   4860     ac_file_inputs=
   4861     for ac_f
   4862     do
   4863       case $ac_f in
   4864       -) ac_f="$ac_tmp/stdin";;
   4865       *) # Look for the file first in the build tree, then in the source tree
   4866 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   4867 	 # because $ac_f cannot contain `:'.
   4868 	 test -f "$ac_f" ||
   4869 	   case $ac_f in
   4870 	   [\\/$]*) false;;
   4871 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   4872 	   esac ||
   4873 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   4874       esac
   4875       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   4876       as_fn_append ac_file_inputs " '$ac_f'"
   4877     done
   4878 
   4879     # Let's still pretend it is `configure' which instantiates (i.e., don't
   4880     # use $as_me), people would be surprised to read:
   4881     #    /* config.h.  Generated by config.status.  */
   4882     configure_input='Generated from '`
   4883 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   4884 	`' by configure.'
   4885     if test x"$ac_file" != x-; then
   4886       configure_input="$ac_file.  $configure_input"
   4887       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   4888 $as_echo "$as_me: creating $ac_file" >&6;}
   4889     fi
   4890     # Neutralize special characters interpreted by sed in replacement strings.
   4891     case $configure_input in #(
   4892     *\&* | *\|* | *\\* )
   4893        ac_sed_conf_input=`$as_echo "$configure_input" |
   4894        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   4895     *) ac_sed_conf_input=$configure_input;;
   4896     esac
   4897 
   4898     case $ac_tag in
   4899     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   4900       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   4901     esac
   4902     ;;
   4903   esac
   4904 
   4905   ac_dir=`$as_dirname -- "$ac_file" ||
   4906 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   4907 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   4908 	 X"$ac_file" : 'X\(//\)$' \| \
   4909 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   4910 $as_echo X"$ac_file" |
   4911     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   4912 	    s//\1/
   4913 	    q
   4914 	  }
   4915 	  /^X\(\/\/\)[^/].*/{
   4916 	    s//\1/
   4917 	    q
   4918 	  }
   4919 	  /^X\(\/\/\)$/{
   4920 	    s//\1/
   4921 	    q
   4922 	  }
   4923 	  /^X\(\/\).*/{
   4924 	    s//\1/
   4925 	    q
   4926 	  }
   4927 	  s/.*/./; q'`
   4928   as_dir="$ac_dir"; as_fn_mkdir_p
   4929   ac_builddir=.
   4930 
   4931 case "$ac_dir" in
   4932 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4933 *)
   4934   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   4935   # A ".." for each directory in $ac_dir_suffix.
   4936   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   4937   case $ac_top_builddir_sub in
   4938   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4939   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   4940   esac ;;
   4941 esac
   4942 ac_abs_top_builddir=$ac_pwd
   4943 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   4944 # for backward compatibility:
   4945 ac_top_builddir=$ac_top_build_prefix
   4946 
   4947 case $srcdir in
   4948   .)  # We are building in place.
   4949     ac_srcdir=.
   4950     ac_top_srcdir=$ac_top_builddir_sub
   4951     ac_abs_top_srcdir=$ac_pwd ;;
   4952   [\\/]* | ?:[\\/]* )  # Absolute name.
   4953     ac_srcdir=$srcdir$ac_dir_suffix;
   4954     ac_top_srcdir=$srcdir
   4955     ac_abs_top_srcdir=$srcdir ;;
   4956   *) # Relative name.
   4957     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   4958     ac_top_srcdir=$ac_top_build_prefix$srcdir
   4959     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   4960 esac
   4961 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   4962 
   4963 
   4964   case $ac_mode in
   4965   :F)
   4966   #
   4967   # CONFIG_FILE
   4968   #
   4969 
   4970   case $INSTALL in
   4971   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   4972   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   4973   esac
   4974 _ACEOF
   4975 
   4976 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4977 # If the template does not know about datarootdir, expand it.
   4978 # FIXME: This hack should be removed a few years after 2.60.
   4979 ac_datarootdir_hack=; ac_datarootdir_seen=
   4980 ac_sed_dataroot='
   4981 /datarootdir/ {
   4982   p
   4983   q
   4984 }
   4985 /@datadir@/p
   4986 /@docdir@/p
   4987 /@infodir@/p
   4988 /@localedir@/p
   4989 /@mandir@/p'
   4990 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   4991 *datarootdir*) ac_datarootdir_seen=yes;;
   4992 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   4993   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   4994 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   4995 _ACEOF
   4996 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4997   ac_datarootdir_hack='
   4998   s&@datadir@&$datadir&g
   4999   s&@docdir@&$docdir&g
   5000   s&@infodir@&$infodir&g
   5001   s&@localedir@&$localedir&g
   5002   s&@mandir@&$mandir&g
   5003   s&\\\${datarootdir}&$datarootdir&g' ;;
   5004 esac
   5005 _ACEOF
   5006 
   5007 # Neutralize VPATH when `$srcdir' = `.'.
   5008 # Shell code in configure.ac might set extrasub.
   5009 # FIXME: do we really want to maintain this feature?
   5010 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   5011 ac_sed_extra="$ac_vpsub
   5012 $extrasub
   5013 _ACEOF
   5014 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5015 :t
   5016 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   5017 s|@configure_input@|$ac_sed_conf_input|;t t
   5018 s&@top_builddir@&$ac_top_builddir_sub&;t t
   5019 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   5020 s&@srcdir@&$ac_srcdir&;t t
   5021 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   5022 s&@top_srcdir@&$ac_top_srcdir&;t t
   5023 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   5024 s&@builddir@&$ac_builddir&;t t
   5025 s&@abs_builddir@&$ac_abs_builddir&;t t
   5026 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   5027 s&@INSTALL@&$ac_INSTALL&;t t
   5028 $ac_datarootdir_hack
   5029 "
   5030 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   5031   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   5032 
   5033 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   5034   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   5035   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   5036       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   5037   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   5038 which seems to be undefined.  Please make sure it is defined" >&5
   5039 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   5040 which seems to be undefined.  Please make sure it is defined" >&2;}
   5041 
   5042   rm -f "$ac_tmp/stdin"
   5043   case $ac_file in
   5044   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   5045   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   5046   esac \
   5047   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   5048  ;;
   5049 
   5050 
   5051 
   5052   esac
   5053 
   5054 done # for ac_tag
   5055 
   5056 
   5057 as_fn_exit 0
   5058 _ACEOF
   5059 ac_clean_files=$ac_clean_files_save
   5060 
   5061 test $ac_write_fail = 0 ||
   5062   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   5063 
   5064 
   5065 # configure is writing to config.log, and then calls config.status.
   5066 # config.status does its own redirection, appending to config.log.
   5067 # Unfortunately, on DOS this fails, as config.log is still kept open
   5068 # by configure, so config.status won't be able to write to it; its
   5069 # output is simply discarded.  So we exec the FD to /dev/null,
   5070 # effectively closing config.log, so it can be properly (re)opened and
   5071 # appended to by config.status.  When coming back to configure, we
   5072 # need to make the FD available again.
   5073 if test "$no_create" != yes; then
   5074   ac_cs_success=:
   5075   ac_config_status_args=
   5076   test "$silent" = yes &&
   5077     ac_config_status_args="$ac_config_status_args --quiet"
   5078   exec 5>/dev/null
   5079   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   5080   exec 5>>config.log
   5081   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   5082   # would make configure fail if this is the last instruction.
   5083   $ac_cs_success || as_fn_exit 1
   5084 fi
   5085 
   5086 #
   5087 # CONFIG_SUBDIRS section.
   5088 #
   5089 if test "$no_recursion" != yes; then
   5090 
   5091   # Remove --cache-file, --srcdir, and --disable-option-checking arguments
   5092   # so they do not pile up.
   5093   ac_sub_configure_args=
   5094   ac_prev=
   5095   eval "set x $ac_configure_args"
   5096   shift
   5097   for ac_arg
   5098   do
   5099     if test -n "$ac_prev"; then
   5100       ac_prev=
   5101       continue
   5102     fi
   5103     case $ac_arg in
   5104     -cache-file | --cache-file | --cache-fil | --cache-fi \
   5105     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
   5106       ac_prev=cache_file ;;
   5107     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
   5108     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
   5109     | --c=*)
   5110       ;;
   5111     --config-cache | -C)
   5112       ;;
   5113     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   5114       ac_prev=srcdir ;;
   5115     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   5116       ;;
   5117     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   5118       ac_prev=prefix ;;
   5119     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   5120       ;;
   5121     --disable-option-checking)
   5122       ;;
   5123     *)
   5124       case $ac_arg in
   5125       *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   5126       esac
   5127       as_fn_append ac_sub_configure_args " '$ac_arg'" ;;
   5128     esac
   5129   done
   5130 
   5131   # Always prepend --prefix to ensure using the same prefix
   5132   # in subdir configurations.
   5133   ac_arg="--prefix=$prefix"
   5134   case $ac_arg in
   5135   *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   5136   esac
   5137   ac_sub_configure_args="'$ac_arg' $ac_sub_configure_args"
   5138 
   5139   # Pass --silent
   5140   if test "$silent" = yes; then
   5141     ac_sub_configure_args="--silent $ac_sub_configure_args"
   5142   fi
   5143 
   5144   # Always prepend --disable-option-checking to silence warnings, since
   5145   # different subdirs can have different --enable and --with options.
   5146   ac_sub_configure_args="--disable-option-checking $ac_sub_configure_args"
   5147 
   5148   ac_popdir=`pwd`
   5149   for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
   5150 
   5151     # Do not complain, so a configure script can configure whichever
   5152     # parts of a large source tree are present.
   5153     test -d "$srcdir/$ac_dir" || continue
   5154 
   5155     ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)"
   5156     $as_echo "$as_me:${as_lineno-$LINENO}: $ac_msg" >&5
   5157     $as_echo "$ac_msg" >&6
   5158     as_dir="$ac_dir"; as_fn_mkdir_p
   5159     ac_builddir=.
   5160 
   5161 case "$ac_dir" in
   5162 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   5163 *)
   5164   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   5165   # A ".." for each directory in $ac_dir_suffix.
   5166   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   5167   case $ac_top_builddir_sub in
   5168   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   5169   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   5170   esac ;;
   5171 esac
   5172 ac_abs_top_builddir=$ac_pwd
   5173 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   5174 # for backward compatibility:
   5175 ac_top_builddir=$ac_top_build_prefix
   5176 
   5177 case $srcdir in
   5178   .)  # We are building in place.
   5179     ac_srcdir=.
   5180     ac_top_srcdir=$ac_top_builddir_sub
   5181     ac_abs_top_srcdir=$ac_pwd ;;
   5182   [\\/]* | ?:[\\/]* )  # Absolute name.
   5183     ac_srcdir=$srcdir$ac_dir_suffix;
   5184     ac_top_srcdir=$srcdir
   5185     ac_abs_top_srcdir=$srcdir ;;
   5186   *) # Relative name.
   5187     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   5188     ac_top_srcdir=$ac_top_build_prefix$srcdir
   5189     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   5190 esac
   5191 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   5192 
   5193 
   5194     cd "$ac_dir"
   5195 
   5196     # Check for guested configure; otherwise get Cygnus style configure.
   5197     if test -f "$ac_srcdir/configure.gnu"; then
   5198       ac_sub_configure=$ac_srcdir/configure.gnu
   5199     elif test -f "$ac_srcdir/configure"; then
   5200       ac_sub_configure=$ac_srcdir/configure
   5201     elif test -f "$ac_srcdir/configure.in"; then
   5202       # This should be Cygnus configure.
   5203       ac_sub_configure=$ac_aux_dir/configure
   5204     else
   5205       { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: no configuration information is in $ac_dir" >&5
   5206 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
   5207       ac_sub_configure=
   5208     fi
   5209 
   5210     # The recursion is here.
   5211     if test -n "$ac_sub_configure"; then
   5212       # Make the cache file name correct relative to the subdirectory.
   5213       case $cache_file in
   5214       [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
   5215       *) # Relative name.
   5216 	ac_sub_cache_file=$ac_top_build_prefix$cache_file ;;
   5217       esac
   5218 
   5219       { $as_echo "$as_me:${as_lineno-$LINENO}: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
   5220 $as_echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
   5221       # The eval makes quoting arguments work.
   5222       eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
   5223 	   --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
   5224 	as_fn_error $? "$ac_sub_configure failed for $ac_dir" "$LINENO" 5
   5225     fi
   5226 
   5227     cd "$ac_popdir"
   5228   done
   5229 fi
   5230 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   5231   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   5232 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   5233 fi
   5234 
   5235 
   5236 exit 0
   5237