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configure revision 1.1.1.5
      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 cr16
    673 cris
    674 d10v
    675 frv
    676 h8300
    677 iq2000
    678 lm32
    679 m32c
    680 m32r
    681 m68hc11
    682 mcore
    683 microblaze
    684 mips
    685 mn10300
    686 moxie
    687 msp430
    688 or1k
    689 rl78
    690 rx
    691 sh64
    692 sh
    693 erc32
    694 ppc
    695 ft32
    696 v850
    697 testsuite
    698 igen'
    699 
    700 # Initialize some variables set by options.
    701 ac_init_help=
    702 ac_init_version=false
    703 ac_unrecognized_opts=
    704 ac_unrecognized_sep=
    705 # The variables have the same names as the options, with
    706 # dashes changed to underlines.
    707 cache_file=/dev/null
    708 exec_prefix=NONE
    709 no_create=
    710 no_recursion=
    711 prefix=NONE
    712 program_prefix=NONE
    713 program_suffix=NONE
    714 program_transform_name=s,x,x,
    715 silent=
    716 site=
    717 srcdir=
    718 verbose=
    719 x_includes=NONE
    720 x_libraries=NONE
    721 
    722 # Installation directory options.
    723 # These are left unexpanded so users can "make install exec_prefix=/foo"
    724 # and all the variables that are supposed to be based on exec_prefix
    725 # by default will actually change.
    726 # Use braces instead of parens because sh, perl, etc. also accept them.
    727 # (The list follows the same order as the GNU Coding Standards.)
    728 bindir='${exec_prefix}/bin'
    729 sbindir='${exec_prefix}/sbin'
    730 libexecdir='${exec_prefix}/libexec'
    731 datarootdir='${prefix}/share'
    732 datadir='${datarootdir}'
    733 sysconfdir='${prefix}/etc'
    734 sharedstatedir='${prefix}/com'
    735 localstatedir='${prefix}/var'
    736 includedir='${prefix}/include'
    737 oldincludedir='/usr/include'
    738 docdir='${datarootdir}/doc/${PACKAGE}'
    739 infodir='${datarootdir}/info'
    740 htmldir='${docdir}'
    741 dvidir='${docdir}'
    742 pdfdir='${docdir}'
    743 psdir='${docdir}'
    744 libdir='${exec_prefix}/lib'
    745 localedir='${datarootdir}/locale'
    746 mandir='${datarootdir}/man'
    747 
    748 ac_prev=
    749 ac_dashdash=
    750 for ac_option
    751 do
    752   # If the previous option needs an argument, assign it.
    753   if test -n "$ac_prev"; then
    754     eval $ac_prev=\$ac_option
    755     ac_prev=
    756     continue
    757   fi
    758 
    759   case $ac_option in
    760   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    761   *=)   ac_optarg= ;;
    762   *)    ac_optarg=yes ;;
    763   esac
    764 
    765   # Accept the important Cygnus configure options, so we can diagnose typos.
    766 
    767   case $ac_dashdash$ac_option in
    768   --)
    769     ac_dashdash=yes ;;
    770 
    771   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    772     ac_prev=bindir ;;
    773   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    774     bindir=$ac_optarg ;;
    775 
    776   -build | --build | --buil | --bui | --bu)
    777     ac_prev=build_alias ;;
    778   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    779     build_alias=$ac_optarg ;;
    780 
    781   -cache-file | --cache-file | --cache-fil | --cache-fi \
    782   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    783     ac_prev=cache_file ;;
    784   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    785   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    786     cache_file=$ac_optarg ;;
    787 
    788   --config-cache | -C)
    789     cache_file=config.cache ;;
    790 
    791   -datadir | --datadir | --datadi | --datad)
    792     ac_prev=datadir ;;
    793   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    794     datadir=$ac_optarg ;;
    795 
    796   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    797   | --dataroo | --dataro | --datar)
    798     ac_prev=datarootdir ;;
    799   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    800   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    801     datarootdir=$ac_optarg ;;
    802 
    803   -disable-* | --disable-*)
    804     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    805     # Reject names that are not valid shell variable names.
    806     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    807       as_fn_error $? "invalid feature name: $ac_useropt"
    808     ac_useropt_orig=$ac_useropt
    809     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    810     case $ac_user_opts in
    811       *"
    812 "enable_$ac_useropt"
    813 "*) ;;
    814       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    815 	 ac_unrecognized_sep=', ';;
    816     esac
    817     eval enable_$ac_useropt=no ;;
    818 
    819   -docdir | --docdir | --docdi | --doc | --do)
    820     ac_prev=docdir ;;
    821   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    822     docdir=$ac_optarg ;;
    823 
    824   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    825     ac_prev=dvidir ;;
    826   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    827     dvidir=$ac_optarg ;;
    828 
    829   -enable-* | --enable-*)
    830     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    831     # Reject names that are not valid shell variable names.
    832     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    833       as_fn_error $? "invalid feature name: $ac_useropt"
    834     ac_useropt_orig=$ac_useropt
    835     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    836     case $ac_user_opts in
    837       *"
    838 "enable_$ac_useropt"
    839 "*) ;;
    840       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    841 	 ac_unrecognized_sep=', ';;
    842     esac
    843     eval enable_$ac_useropt=\$ac_optarg ;;
    844 
    845   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    846   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    847   | --exec | --exe | --ex)
    848     ac_prev=exec_prefix ;;
    849   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    850   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    851   | --exec=* | --exe=* | --ex=*)
    852     exec_prefix=$ac_optarg ;;
    853 
    854   -gas | --gas | --ga | --g)
    855     # Obsolete; use --with-gas.
    856     with_gas=yes ;;
    857 
    858   -help | --help | --hel | --he | -h)
    859     ac_init_help=long ;;
    860   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    861     ac_init_help=recursive ;;
    862   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    863     ac_init_help=short ;;
    864 
    865   -host | --host | --hos | --ho)
    866     ac_prev=host_alias ;;
    867   -host=* | --host=* | --hos=* | --ho=*)
    868     host_alias=$ac_optarg ;;
    869 
    870   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    871     ac_prev=htmldir ;;
    872   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    873   | --ht=*)
    874     htmldir=$ac_optarg ;;
    875 
    876   -includedir | --includedir | --includedi | --included | --include \
    877   | --includ | --inclu | --incl | --inc)
    878     ac_prev=includedir ;;
    879   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    880   | --includ=* | --inclu=* | --incl=* | --inc=*)
    881     includedir=$ac_optarg ;;
    882 
    883   -infodir | --infodir | --infodi | --infod | --info | --inf)
    884     ac_prev=infodir ;;
    885   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    886     infodir=$ac_optarg ;;
    887 
    888   -libdir | --libdir | --libdi | --libd)
    889     ac_prev=libdir ;;
    890   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    891     libdir=$ac_optarg ;;
    892 
    893   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    894   | --libexe | --libex | --libe)
    895     ac_prev=libexecdir ;;
    896   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    897   | --libexe=* | --libex=* | --libe=*)
    898     libexecdir=$ac_optarg ;;
    899 
    900   -localedir | --localedir | --localedi | --localed | --locale)
    901     ac_prev=localedir ;;
    902   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    903     localedir=$ac_optarg ;;
    904 
    905   -localstatedir | --localstatedir | --localstatedi | --localstated \
    906   | --localstate | --localstat | --localsta | --localst | --locals)
    907     ac_prev=localstatedir ;;
    908   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    909   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    910     localstatedir=$ac_optarg ;;
    911 
    912   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    913     ac_prev=mandir ;;
    914   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    915     mandir=$ac_optarg ;;
    916 
    917   -nfp | --nfp | --nf)
    918     # Obsolete; use --without-fp.
    919     with_fp=no ;;
    920 
    921   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    922   | --no-cr | --no-c | -n)
    923     no_create=yes ;;
    924 
    925   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    926   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    927     no_recursion=yes ;;
    928 
    929   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    930   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    931   | --oldin | --oldi | --old | --ol | --o)
    932     ac_prev=oldincludedir ;;
    933   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    934   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    935   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    936     oldincludedir=$ac_optarg ;;
    937 
    938   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    939     ac_prev=prefix ;;
    940   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    941     prefix=$ac_optarg ;;
    942 
    943   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    944   | --program-pre | --program-pr | --program-p)
    945     ac_prev=program_prefix ;;
    946   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    947   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    948     program_prefix=$ac_optarg ;;
    949 
    950   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    951   | --program-suf | --program-su | --program-s)
    952     ac_prev=program_suffix ;;
    953   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    954   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    955     program_suffix=$ac_optarg ;;
    956 
    957   -program-transform-name | --program-transform-name \
    958   | --program-transform-nam | --program-transform-na \
    959   | --program-transform-n | --program-transform- \
    960   | --program-transform | --program-transfor \
    961   | --program-transfo | --program-transf \
    962   | --program-trans | --program-tran \
    963   | --progr-tra | --program-tr | --program-t)
    964     ac_prev=program_transform_name ;;
    965   -program-transform-name=* | --program-transform-name=* \
    966   | --program-transform-nam=* | --program-transform-na=* \
    967   | --program-transform-n=* | --program-transform-=* \
    968   | --program-transform=* | --program-transfor=* \
    969   | --program-transfo=* | --program-transf=* \
    970   | --program-trans=* | --program-tran=* \
    971   | --progr-tra=* | --program-tr=* | --program-t=*)
    972     program_transform_name=$ac_optarg ;;
    973 
    974   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    975     ac_prev=pdfdir ;;
    976   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    977     pdfdir=$ac_optarg ;;
    978 
    979   -psdir | --psdir | --psdi | --psd | --ps)
    980     ac_prev=psdir ;;
    981   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    982     psdir=$ac_optarg ;;
    983 
    984   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    985   | -silent | --silent | --silen | --sile | --sil)
    986     silent=yes ;;
    987 
    988   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    989     ac_prev=sbindir ;;
    990   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
    991   | --sbi=* | --sb=*)
    992     sbindir=$ac_optarg ;;
    993 
    994   -sharedstatedir | --sharedstatedir | --sharedstatedi \
    995   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
    996   | --sharedst | --shareds | --shared | --share | --shar \
    997   | --sha | --sh)
    998     ac_prev=sharedstatedir ;;
    999   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1000   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1001   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1002   | --sha=* | --sh=*)
   1003     sharedstatedir=$ac_optarg ;;
   1004 
   1005   -site | --site | --sit)
   1006     ac_prev=site ;;
   1007   -site=* | --site=* | --sit=*)
   1008     site=$ac_optarg ;;
   1009 
   1010   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1011     ac_prev=srcdir ;;
   1012   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1013     srcdir=$ac_optarg ;;
   1014 
   1015   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1016   | --syscon | --sysco | --sysc | --sys | --sy)
   1017     ac_prev=sysconfdir ;;
   1018   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1019   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1020     sysconfdir=$ac_optarg ;;
   1021 
   1022   -target | --target | --targe | --targ | --tar | --ta | --t)
   1023     ac_prev=target_alias ;;
   1024   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1025     target_alias=$ac_optarg ;;
   1026 
   1027   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1028     verbose=yes ;;
   1029 
   1030   -version | --version | --versio | --versi | --vers | -V)
   1031     ac_init_version=: ;;
   1032 
   1033   -with-* | --with-*)
   1034     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1035     # Reject names that are not valid shell variable names.
   1036     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1037       as_fn_error $? "invalid package name: $ac_useropt"
   1038     ac_useropt_orig=$ac_useropt
   1039     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1040     case $ac_user_opts in
   1041       *"
   1042 "with_$ac_useropt"
   1043 "*) ;;
   1044       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1045 	 ac_unrecognized_sep=', ';;
   1046     esac
   1047     eval with_$ac_useropt=\$ac_optarg ;;
   1048 
   1049   -without-* | --without-*)
   1050     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1051     # Reject names that are not valid shell variable names.
   1052     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1053       as_fn_error $? "invalid package name: $ac_useropt"
   1054     ac_useropt_orig=$ac_useropt
   1055     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1056     case $ac_user_opts in
   1057       *"
   1058 "with_$ac_useropt"
   1059 "*) ;;
   1060       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1061 	 ac_unrecognized_sep=', ';;
   1062     esac
   1063     eval with_$ac_useropt=no ;;
   1064 
   1065   --x)
   1066     # Obsolete; use --with-x.
   1067     with_x=yes ;;
   1068 
   1069   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1070   | --x-incl | --x-inc | --x-in | --x-i)
   1071     ac_prev=x_includes ;;
   1072   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1073   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1074     x_includes=$ac_optarg ;;
   1075 
   1076   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1077   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1078     ac_prev=x_libraries ;;
   1079   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1080   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1081     x_libraries=$ac_optarg ;;
   1082 
   1083   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1084 Try \`$0 --help' for more information"
   1085     ;;
   1086 
   1087   *=*)
   1088     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1089     # Reject names that are not valid shell variable names.
   1090     case $ac_envvar in #(
   1091       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1092       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1093     esac
   1094     eval $ac_envvar=\$ac_optarg
   1095     export $ac_envvar ;;
   1096 
   1097   *)
   1098     # FIXME: should be removed in autoconf 3.0.
   1099     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1100     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1101       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1102     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1103     ;;
   1104 
   1105   esac
   1106 done
   1107 
   1108 if test -n "$ac_prev"; then
   1109   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1110   as_fn_error $? "missing argument to $ac_option"
   1111 fi
   1112 
   1113 if test -n "$ac_unrecognized_opts"; then
   1114   case $enable_option_checking in
   1115     no) ;;
   1116     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1117     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1118   esac
   1119 fi
   1120 
   1121 # Check all directory arguments for consistency.
   1122 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1123 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1124 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1125 		libdir localedir mandir
   1126 do
   1127   eval ac_val=\$$ac_var
   1128   # Remove trailing slashes.
   1129   case $ac_val in
   1130     */ )
   1131       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1132       eval $ac_var=\$ac_val;;
   1133   esac
   1134   # Be sure to have absolute directory names.
   1135   case $ac_val in
   1136     [\\/$]* | ?:[\\/]* )  continue;;
   1137     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1138   esac
   1139   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1140 done
   1141 
   1142 # There might be people who depend on the old broken behavior: `$host'
   1143 # used to hold the argument of --host etc.
   1144 # FIXME: To remove some day.
   1145 build=$build_alias
   1146 host=$host_alias
   1147 target=$target_alias
   1148 
   1149 # FIXME: To remove some day.
   1150 if test "x$host_alias" != x; then
   1151   if test "x$build_alias" = x; then
   1152     cross_compiling=maybe
   1153   elif test "x$build_alias" != "x$host_alias"; then
   1154     cross_compiling=yes
   1155   fi
   1156 fi
   1157 
   1158 ac_tool_prefix=
   1159 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1160 
   1161 test "$silent" = yes && exec 6>/dev/null
   1162 
   1163 
   1164 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1165 ac_ls_di=`ls -di .` &&
   1166 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1167   as_fn_error $? "working directory cannot be determined"
   1168 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1169   as_fn_error $? "pwd does not report name of working directory"
   1170 
   1171 
   1172 # Find the source files, if location was not specified.
   1173 if test -z "$srcdir"; then
   1174   ac_srcdir_defaulted=yes
   1175   # Try the directory containing this script, then the parent directory.
   1176   ac_confdir=`$as_dirname -- "$as_myself" ||
   1177 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1178 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1179 	 X"$as_myself" : 'X\(//\)$' \| \
   1180 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1181 $as_echo X"$as_myself" |
   1182     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1183 	    s//\1/
   1184 	    q
   1185 	  }
   1186 	  /^X\(\/\/\)[^/].*/{
   1187 	    s//\1/
   1188 	    q
   1189 	  }
   1190 	  /^X\(\/\/\)$/{
   1191 	    s//\1/
   1192 	    q
   1193 	  }
   1194 	  /^X\(\/\).*/{
   1195 	    s//\1/
   1196 	    q
   1197 	  }
   1198 	  s/.*/./; q'`
   1199   srcdir=$ac_confdir
   1200   if test ! -r "$srcdir/$ac_unique_file"; then
   1201     srcdir=..
   1202   fi
   1203 else
   1204   ac_srcdir_defaulted=no
   1205 fi
   1206 if test ! -r "$srcdir/$ac_unique_file"; then
   1207   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1208   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1209 fi
   1210 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1211 ac_abs_confdir=`(
   1212 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1213 	pwd)`
   1214 # When building in place, set srcdir=.
   1215 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1216   srcdir=.
   1217 fi
   1218 # Remove unnecessary trailing slashes from srcdir.
   1219 # Double slashes in file names in object file debugging info
   1220 # mess up M-x gdb in Emacs.
   1221 case $srcdir in
   1222 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1223 esac
   1224 for ac_var in $ac_precious_vars; do
   1225   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1226   eval ac_env_${ac_var}_value=\$${ac_var}
   1227   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1228   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1229 done
   1230 
   1231 #
   1232 # Report the --help message.
   1233 #
   1234 if test "$ac_init_help" = "long"; then
   1235   # Omit some internal or obsolete options to make the list less imposing.
   1236   # This message is too long to be a string in the A/UX 3.1 sh.
   1237   cat <<_ACEOF
   1238 \`configure' configures this package to adapt to many kinds of systems.
   1239 
   1240 Usage: $0 [OPTION]... [VAR=VALUE]...
   1241 
   1242 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1243 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1244 
   1245 Defaults for the options are specified in brackets.
   1246 
   1247 Configuration:
   1248   -h, --help              display this help and exit
   1249       --help=short        display options specific to this package
   1250       --help=recursive    display the short help of all the included packages
   1251   -V, --version           display version information and exit
   1252   -q, --quiet, --silent   do not print \`checking ...' messages
   1253       --cache-file=FILE   cache test results in FILE [disabled]
   1254   -C, --config-cache      alias for \`--cache-file=config.cache'
   1255   -n, --no-create         do not create output files
   1256       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1257 
   1258 Installation directories:
   1259   --prefix=PREFIX         install architecture-independent files in PREFIX
   1260                           [$ac_default_prefix]
   1261   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1262                           [PREFIX]
   1263 
   1264 By default, \`make install' will install all the files in
   1265 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1266 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1267 for instance \`--prefix=\$HOME'.
   1268 
   1269 For better control, use the options below.
   1270 
   1271 Fine tuning of the installation directories:
   1272   --bindir=DIR            user executables [EPREFIX/bin]
   1273   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1274   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1275   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1276   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1277   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1278   --libdir=DIR            object code libraries [EPREFIX/lib]
   1279   --includedir=DIR        C header files [PREFIX/include]
   1280   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1281   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1282   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1283   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1284   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1285   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1286   --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
   1287   --htmldir=DIR           html documentation [DOCDIR]
   1288   --dvidir=DIR            dvi documentation [DOCDIR]
   1289   --pdfdir=DIR            pdf documentation [DOCDIR]
   1290   --psdir=DIR             ps documentation [DOCDIR]
   1291 _ACEOF
   1292 
   1293   cat <<\_ACEOF
   1294 
   1295 Program names:
   1296   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1297   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1298   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1299 
   1300 System types:
   1301   --build=BUILD     configure for building on BUILD [guessed]
   1302   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1303   --target=TARGET   configure for building compilers for TARGET [HOST]
   1304 _ACEOF
   1305 fi
   1306 
   1307 if test -n "$ac_init_help"; then
   1308 
   1309   cat <<\_ACEOF
   1310 
   1311 Optional Features:
   1312   --disable-option-checking  ignore unrecognized --enable/--with options
   1313   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1314   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1315   --enable-sim            Enable the GNU simulator
   1316 
   1317 Some influential environment variables:
   1318   CC          C compiler command
   1319   CFLAGS      C compiler flags
   1320   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1321               nonstandard directory <lib dir>
   1322   LIBS        libraries to pass to the linker, e.g. -l<library>
   1323   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1324               you have headers in a nonstandard directory <include dir>
   1325 
   1326 Use these variables to override the choices made by `configure' or to help
   1327 it to find libraries and programs with nonstandard names/locations.
   1328 
   1329 Report bugs to the package provider.
   1330 _ACEOF
   1331 ac_status=$?
   1332 fi
   1333 
   1334 if test "$ac_init_help" = "recursive"; then
   1335   # If there are subdirs, report their specific --help.
   1336   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1337     test -d "$ac_dir" ||
   1338       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1339       continue
   1340     ac_builddir=.
   1341 
   1342 case "$ac_dir" in
   1343 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1344 *)
   1345   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1346   # A ".." for each directory in $ac_dir_suffix.
   1347   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1348   case $ac_top_builddir_sub in
   1349   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1350   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1351   esac ;;
   1352 esac
   1353 ac_abs_top_builddir=$ac_pwd
   1354 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1355 # for backward compatibility:
   1356 ac_top_builddir=$ac_top_build_prefix
   1357 
   1358 case $srcdir in
   1359   .)  # We are building in place.
   1360     ac_srcdir=.
   1361     ac_top_srcdir=$ac_top_builddir_sub
   1362     ac_abs_top_srcdir=$ac_pwd ;;
   1363   [\\/]* | ?:[\\/]* )  # Absolute name.
   1364     ac_srcdir=$srcdir$ac_dir_suffix;
   1365     ac_top_srcdir=$srcdir
   1366     ac_abs_top_srcdir=$srcdir ;;
   1367   *) # Relative name.
   1368     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1369     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1370     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1371 esac
   1372 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1373 
   1374     cd "$ac_dir" || { ac_status=$?; continue; }
   1375     # Check for guested configure.
   1376     if test -f "$ac_srcdir/configure.gnu"; then
   1377       echo &&
   1378       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1379     elif test -f "$ac_srcdir/configure"; then
   1380       echo &&
   1381       $SHELL "$ac_srcdir/configure" --help=recursive
   1382     else
   1383       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1384     fi || ac_status=$?
   1385     cd "$ac_pwd" || { ac_status=$?; break; }
   1386   done
   1387 fi
   1388 
   1389 test -n "$ac_init_help" && exit $ac_status
   1390 if $ac_init_version; then
   1391   cat <<\_ACEOF
   1392 configure
   1393 generated by GNU Autoconf 2.69
   1394 
   1395 Copyright (C) 2012 Free Software Foundation, Inc.
   1396 This configure script is free software; the Free Software Foundation
   1397 gives unlimited permission to copy, distribute and modify it.
   1398 _ACEOF
   1399   exit
   1400 fi
   1401 
   1402 ## ------------------------ ##
   1403 ## Autoconf initialization. ##
   1404 ## ------------------------ ##
   1405 
   1406 # ac_fn_c_try_compile LINENO
   1407 # --------------------------
   1408 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1409 ac_fn_c_try_compile ()
   1410 {
   1411   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1412   rm -f conftest.$ac_objext
   1413   if { { ac_try="$ac_compile"
   1414 case "(($ac_try" in
   1415   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1416   *) ac_try_echo=$ac_try;;
   1417 esac
   1418 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1419 $as_echo "$ac_try_echo"; } >&5
   1420   (eval "$ac_compile") 2>conftest.err
   1421   ac_status=$?
   1422   if test -s conftest.err; then
   1423     grep -v '^ *+' conftest.err >conftest.er1
   1424     cat conftest.er1 >&5
   1425     mv -f conftest.er1 conftest.err
   1426   fi
   1427   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1428   test $ac_status = 0; } && {
   1429 	 test -z "$ac_c_werror_flag" ||
   1430 	 test ! -s conftest.err
   1431        } && test -s conftest.$ac_objext; then :
   1432   ac_retval=0
   1433 else
   1434   $as_echo "$as_me: failed program was:" >&5
   1435 sed 's/^/| /' conftest.$ac_ext >&5
   1436 
   1437 	ac_retval=1
   1438 fi
   1439   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1440   as_fn_set_status $ac_retval
   1441 
   1442 } # ac_fn_c_try_compile
   1443 cat >config.log <<_ACEOF
   1444 This file contains any messages produced by compilers while
   1445 running configure, to aid debugging if configure makes a mistake.
   1446 
   1447 It was created by $as_me, which was
   1448 generated by GNU Autoconf 2.69.  Invocation command line was
   1449 
   1450   $ $0 $@
   1451 
   1452 _ACEOF
   1453 exec 5>>config.log
   1454 {
   1455 cat <<_ASUNAME
   1456 ## --------- ##
   1457 ## Platform. ##
   1458 ## --------- ##
   1459 
   1460 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1461 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1462 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1463 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1464 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1465 
   1466 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1467 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1468 
   1469 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1470 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1471 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1472 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1473 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1474 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1475 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1476 
   1477 _ASUNAME
   1478 
   1479 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1480 for as_dir in $PATH
   1481 do
   1482   IFS=$as_save_IFS
   1483   test -z "$as_dir" && as_dir=.
   1484     $as_echo "PATH: $as_dir"
   1485   done
   1486 IFS=$as_save_IFS
   1487 
   1488 } >&5
   1489 
   1490 cat >&5 <<_ACEOF
   1491 
   1492 
   1493 ## ----------- ##
   1494 ## Core tests. ##
   1495 ## ----------- ##
   1496 
   1497 _ACEOF
   1498 
   1499 
   1500 # Keep a trace of the command line.
   1501 # Strip out --no-create and --no-recursion so they do not pile up.
   1502 # Strip out --silent because we don't want to record it for future runs.
   1503 # Also quote any args containing shell meta-characters.
   1504 # Make two passes to allow for proper duplicate-argument suppression.
   1505 ac_configure_args=
   1506 ac_configure_args0=
   1507 ac_configure_args1=
   1508 ac_must_keep_next=false
   1509 for ac_pass in 1 2
   1510 do
   1511   for ac_arg
   1512   do
   1513     case $ac_arg in
   1514     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1515     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1516     | -silent | --silent | --silen | --sile | --sil)
   1517       continue ;;
   1518     *\'*)
   1519       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1520     esac
   1521     case $ac_pass in
   1522     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1523     2)
   1524       as_fn_append ac_configure_args1 " '$ac_arg'"
   1525       if test $ac_must_keep_next = true; then
   1526 	ac_must_keep_next=false # Got value, back to normal.
   1527       else
   1528 	case $ac_arg in
   1529 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1530 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1531 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1532 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1533 	    case "$ac_configure_args0 " in
   1534 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1535 	    esac
   1536 	    ;;
   1537 	  -* ) ac_must_keep_next=true ;;
   1538 	esac
   1539       fi
   1540       as_fn_append ac_configure_args " '$ac_arg'"
   1541       ;;
   1542     esac
   1543   done
   1544 done
   1545 { ac_configure_args0=; unset ac_configure_args0;}
   1546 { ac_configure_args1=; unset ac_configure_args1;}
   1547 
   1548 # When interrupted or exit'd, cleanup temporary files, and complete
   1549 # config.log.  We remove comments because anyway the quotes in there
   1550 # would cause problems or look ugly.
   1551 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1552 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1553 trap 'exit_status=$?
   1554   # Save into config.log some information that might help in debugging.
   1555   {
   1556     echo
   1557 
   1558     $as_echo "## ---------------- ##
   1559 ## Cache variables. ##
   1560 ## ---------------- ##"
   1561     echo
   1562     # The following way of writing the cache mishandles newlines in values,
   1563 (
   1564   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1565     eval ac_val=\$$ac_var
   1566     case $ac_val in #(
   1567     *${as_nl}*)
   1568       case $ac_var in #(
   1569       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1570 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1571       esac
   1572       case $ac_var in #(
   1573       _ | IFS | as_nl) ;; #(
   1574       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1575       *) { eval $ac_var=; unset $ac_var;} ;;
   1576       esac ;;
   1577     esac
   1578   done
   1579   (set) 2>&1 |
   1580     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1581     *${as_nl}ac_space=\ *)
   1582       sed -n \
   1583 	"s/'\''/'\''\\\\'\'''\''/g;
   1584 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1585       ;; #(
   1586     *)
   1587       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1588       ;;
   1589     esac |
   1590     sort
   1591 )
   1592     echo
   1593 
   1594     $as_echo "## ----------------- ##
   1595 ## Output variables. ##
   1596 ## ----------------- ##"
   1597     echo
   1598     for ac_var in $ac_subst_vars
   1599     do
   1600       eval ac_val=\$$ac_var
   1601       case $ac_val in
   1602       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1603       esac
   1604       $as_echo "$ac_var='\''$ac_val'\''"
   1605     done | sort
   1606     echo
   1607 
   1608     if test -n "$ac_subst_files"; then
   1609       $as_echo "## ------------------- ##
   1610 ## File substitutions. ##
   1611 ## ------------------- ##"
   1612       echo
   1613       for ac_var in $ac_subst_files
   1614       do
   1615 	eval ac_val=\$$ac_var
   1616 	case $ac_val in
   1617 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1618 	esac
   1619 	$as_echo "$ac_var='\''$ac_val'\''"
   1620       done | sort
   1621       echo
   1622     fi
   1623 
   1624     if test -s confdefs.h; then
   1625       $as_echo "## ----------- ##
   1626 ## confdefs.h. ##
   1627 ## ----------- ##"
   1628       echo
   1629       cat confdefs.h
   1630       echo
   1631     fi
   1632     test "$ac_signal" != 0 &&
   1633       $as_echo "$as_me: caught signal $ac_signal"
   1634     $as_echo "$as_me: exit $exit_status"
   1635   } >&5
   1636   rm -f core *.core core.conftest.* &&
   1637     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1638     exit $exit_status
   1639 ' 0
   1640 for ac_signal in 1 2 13 15; do
   1641   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1642 done
   1643 ac_signal=0
   1644 
   1645 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1646 rm -f -r conftest* confdefs.h
   1647 
   1648 $as_echo "/* confdefs.h */" > confdefs.h
   1649 
   1650 # Predefined preprocessor variables.
   1651 
   1652 cat >>confdefs.h <<_ACEOF
   1653 #define PACKAGE_NAME "$PACKAGE_NAME"
   1654 _ACEOF
   1655 
   1656 cat >>confdefs.h <<_ACEOF
   1657 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1658 _ACEOF
   1659 
   1660 cat >>confdefs.h <<_ACEOF
   1661 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1662 _ACEOF
   1663 
   1664 cat >>confdefs.h <<_ACEOF
   1665 #define PACKAGE_STRING "$PACKAGE_STRING"
   1666 _ACEOF
   1667 
   1668 cat >>confdefs.h <<_ACEOF
   1669 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   1670 _ACEOF
   1671 
   1672 cat >>confdefs.h <<_ACEOF
   1673 #define PACKAGE_URL "$PACKAGE_URL"
   1674 _ACEOF
   1675 
   1676 
   1677 # Let the site file select an alternate cache file if it wants to.
   1678 # Prefer an explicitly selected file to automatically selected ones.
   1679 ac_site_file1=NONE
   1680 ac_site_file2=NONE
   1681 if test -n "$CONFIG_SITE"; then
   1682   # We do not want a PATH search for config.site.
   1683   case $CONFIG_SITE in #((
   1684     -*)  ac_site_file1=./$CONFIG_SITE;;
   1685     */*) ac_site_file1=$CONFIG_SITE;;
   1686     *)   ac_site_file1=./$CONFIG_SITE;;
   1687   esac
   1688 elif test "x$prefix" != xNONE; then
   1689   ac_site_file1=$prefix/share/config.site
   1690   ac_site_file2=$prefix/etc/config.site
   1691 else
   1692   ac_site_file1=$ac_default_prefix/share/config.site
   1693   ac_site_file2=$ac_default_prefix/etc/config.site
   1694 fi
   1695 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   1696 do
   1697   test "x$ac_site_file" = xNONE && continue
   1698   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   1699     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1700 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   1701     sed 's/^/| /' "$ac_site_file" >&5
   1702     . "$ac_site_file" \
   1703       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1704 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1705 as_fn_error $? "failed to load site script $ac_site_file
   1706 See \`config.log' for more details" "$LINENO" 5; }
   1707   fi
   1708 done
   1709 
   1710 if test -r "$cache_file"; then
   1711   # Some versions of bash will fail to source /dev/null (special files
   1712   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1713   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1714     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1715 $as_echo "$as_me: loading cache $cache_file" >&6;}
   1716     case $cache_file in
   1717       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1718       *)                      . "./$cache_file";;
   1719     esac
   1720   fi
   1721 else
   1722   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   1723 $as_echo "$as_me: creating cache $cache_file" >&6;}
   1724   >$cache_file
   1725 fi
   1726 
   1727 # Check that the precious variables saved in the cache have kept the same
   1728 # value.
   1729 ac_cache_corrupted=false
   1730 for ac_var in $ac_precious_vars; do
   1731   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   1732   eval ac_new_set=\$ac_env_${ac_var}_set
   1733   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   1734   eval ac_new_val=\$ac_env_${ac_var}_value
   1735   case $ac_old_set,$ac_new_set in
   1736     set,)
   1737       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   1738 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   1739       ac_cache_corrupted=: ;;
   1740     ,set)
   1741       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   1742 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   1743       ac_cache_corrupted=: ;;
   1744     ,);;
   1745     *)
   1746       if test "x$ac_old_val" != "x$ac_new_val"; then
   1747 	# differences in whitespace do not lead to failure.
   1748 	ac_old_val_w=`echo x $ac_old_val`
   1749 	ac_new_val_w=`echo x $ac_new_val`
   1750 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   1751 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   1752 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   1753 	  ac_cache_corrupted=:
   1754 	else
   1755 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   1756 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   1757 	  eval $ac_var=\$ac_old_val
   1758 	fi
   1759 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   1760 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   1761 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   1762 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   1763       fi;;
   1764   esac
   1765   # Pass precious variables to config.status.
   1766   if test "$ac_new_set" = set; then
   1767     case $ac_new_val in
   1768     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   1769     *) ac_arg=$ac_var=$ac_new_val ;;
   1770     esac
   1771     case " $ac_configure_args " in
   1772       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   1773       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   1774     esac
   1775   fi
   1776 done
   1777 if $ac_cache_corrupted; then
   1778   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1779 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1780   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   1781 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   1782   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   1783 fi
   1784 ## -------------------- ##
   1785 ## Main body of script. ##
   1786 ## -------------------- ##
   1787 
   1788 ac_ext=c
   1789 ac_cpp='$CPP $CPPFLAGS'
   1790 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   1791 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   1792 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   1793 
   1794 
   1795 
   1796 
   1797 
   1798 
   1799 ac_ext=c
   1800 ac_cpp='$CPP $CPPFLAGS'
   1801 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   1802 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   1803 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   1804 if test -n "$ac_tool_prefix"; then
   1805   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   1806 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   1807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1808 $as_echo_n "checking for $ac_word... " >&6; }
   1809 if ${ac_cv_prog_CC+:} false; then :
   1810   $as_echo_n "(cached) " >&6
   1811 else
   1812   if test -n "$CC"; then
   1813   ac_cv_prog_CC="$CC" # Let the user override the test.
   1814 else
   1815 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1816 for as_dir in $PATH
   1817 do
   1818   IFS=$as_save_IFS
   1819   test -z "$as_dir" && as_dir=.
   1820     for ac_exec_ext in '' $ac_executable_extensions; do
   1821   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   1822     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   1823     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   1824     break 2
   1825   fi
   1826 done
   1827   done
   1828 IFS=$as_save_IFS
   1829 
   1830 fi
   1831 fi
   1832 CC=$ac_cv_prog_CC
   1833 if test -n "$CC"; then
   1834   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   1835 $as_echo "$CC" >&6; }
   1836 else
   1837   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   1838 $as_echo "no" >&6; }
   1839 fi
   1840 
   1841 
   1842 fi
   1843 if test -z "$ac_cv_prog_CC"; then
   1844   ac_ct_CC=$CC
   1845   # Extract the first word of "gcc", so it can be a program name with args.
   1846 set dummy gcc; ac_word=$2
   1847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1848 $as_echo_n "checking for $ac_word... " >&6; }
   1849 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   1850   $as_echo_n "(cached) " >&6
   1851 else
   1852   if test -n "$ac_ct_CC"; then
   1853   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   1854 else
   1855 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1856 for as_dir in $PATH
   1857 do
   1858   IFS=$as_save_IFS
   1859   test -z "$as_dir" && as_dir=.
   1860     for ac_exec_ext in '' $ac_executable_extensions; do
   1861   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   1862     ac_cv_prog_ac_ct_CC="gcc"
   1863     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   1864     break 2
   1865   fi
   1866 done
   1867   done
   1868 IFS=$as_save_IFS
   1869 
   1870 fi
   1871 fi
   1872 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   1873 if test -n "$ac_ct_CC"; then
   1874   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   1875 $as_echo "$ac_ct_CC" >&6; }
   1876 else
   1877   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   1878 $as_echo "no" >&6; }
   1879 fi
   1880 
   1881   if test "x$ac_ct_CC" = x; then
   1882     CC=""
   1883   else
   1884     case $cross_compiling:$ac_tool_warned in
   1885 yes:)
   1886 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   1887 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   1888 ac_tool_warned=yes ;;
   1889 esac
   1890     CC=$ac_ct_CC
   1891   fi
   1892 else
   1893   CC="$ac_cv_prog_CC"
   1894 fi
   1895 
   1896 if test -z "$CC"; then
   1897           if test -n "$ac_tool_prefix"; then
   1898     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   1899 set dummy ${ac_tool_prefix}cc; ac_word=$2
   1900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1901 $as_echo_n "checking for $ac_word... " >&6; }
   1902 if ${ac_cv_prog_CC+:} false; then :
   1903   $as_echo_n "(cached) " >&6
   1904 else
   1905   if test -n "$CC"; then
   1906   ac_cv_prog_CC="$CC" # Let the user override the test.
   1907 else
   1908 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1909 for as_dir in $PATH
   1910 do
   1911   IFS=$as_save_IFS
   1912   test -z "$as_dir" && as_dir=.
   1913     for ac_exec_ext in '' $ac_executable_extensions; do
   1914   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   1915     ac_cv_prog_CC="${ac_tool_prefix}cc"
   1916     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   1917     break 2
   1918   fi
   1919 done
   1920   done
   1921 IFS=$as_save_IFS
   1922 
   1923 fi
   1924 fi
   1925 CC=$ac_cv_prog_CC
   1926 if test -n "$CC"; then
   1927   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   1928 $as_echo "$CC" >&6; }
   1929 else
   1930   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   1931 $as_echo "no" >&6; }
   1932 fi
   1933 
   1934 
   1935   fi
   1936 fi
   1937 if test -z "$CC"; then
   1938   # Extract the first word of "cc", so it can be a program name with args.
   1939 set dummy cc; ac_word=$2
   1940 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   1941 $as_echo_n "checking for $ac_word... " >&6; }
   1942 if ${ac_cv_prog_CC+:} false; then :
   1943   $as_echo_n "(cached) " >&6
   1944 else
   1945   if test -n "$CC"; then
   1946   ac_cv_prog_CC="$CC" # Let the user override the test.
   1947 else
   1948   ac_prog_rejected=no
   1949 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1950 for as_dir in $PATH
   1951 do
   1952   IFS=$as_save_IFS
   1953   test -z "$as_dir" && as_dir=.
   1954     for ac_exec_ext in '' $ac_executable_extensions; do
   1955   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   1956     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   1957        ac_prog_rejected=yes
   1958        continue
   1959      fi
   1960     ac_cv_prog_CC="cc"
   1961     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   1962     break 2
   1963   fi
   1964 done
   1965   done
   1966 IFS=$as_save_IFS
   1967 
   1968 if test $ac_prog_rejected = yes; then
   1969   # We found a bogon in the path, so make sure we never use it.
   1970   set dummy $ac_cv_prog_CC
   1971   shift
   1972   if test $# != 0; then
   1973     # We chose a different compiler from the bogus one.
   1974     # However, it has the same basename, so the bogon will be chosen
   1975     # first if we set CC to just the basename; use the full file name.
   1976     shift
   1977     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   1978   fi
   1979 fi
   1980 fi
   1981 fi
   1982 CC=$ac_cv_prog_CC
   1983 if test -n "$CC"; then
   1984   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   1985 $as_echo "$CC" >&6; }
   1986 else
   1987   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   1988 $as_echo "no" >&6; }
   1989 fi
   1990 
   1991 
   1992 fi
   1993 if test -z "$CC"; then
   1994   if test -n "$ac_tool_prefix"; then
   1995   for ac_prog in cl.exe
   1996   do
   1997     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   1998 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   1999 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2000 $as_echo_n "checking for $ac_word... " >&6; }
   2001 if ${ac_cv_prog_CC+:} false; then :
   2002   $as_echo_n "(cached) " >&6
   2003 else
   2004   if test -n "$CC"; then
   2005   ac_cv_prog_CC="$CC" # Let the user override the test.
   2006 else
   2007 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2008 for as_dir in $PATH
   2009 do
   2010   IFS=$as_save_IFS
   2011   test -z "$as_dir" && as_dir=.
   2012     for ac_exec_ext in '' $ac_executable_extensions; do
   2013   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2014     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2015     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2016     break 2
   2017   fi
   2018 done
   2019   done
   2020 IFS=$as_save_IFS
   2021 
   2022 fi
   2023 fi
   2024 CC=$ac_cv_prog_CC
   2025 if test -n "$CC"; then
   2026   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2027 $as_echo "$CC" >&6; }
   2028 else
   2029   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2030 $as_echo "no" >&6; }
   2031 fi
   2032 
   2033 
   2034     test -n "$CC" && break
   2035   done
   2036 fi
   2037 if test -z "$CC"; then
   2038   ac_ct_CC=$CC
   2039   for ac_prog in cl.exe
   2040 do
   2041   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2042 set dummy $ac_prog; ac_word=$2
   2043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2044 $as_echo_n "checking for $ac_word... " >&6; }
   2045 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2046   $as_echo_n "(cached) " >&6
   2047 else
   2048   if test -n "$ac_ct_CC"; then
   2049   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2050 else
   2051 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2052 for as_dir in $PATH
   2053 do
   2054   IFS=$as_save_IFS
   2055   test -z "$as_dir" && as_dir=.
   2056     for ac_exec_ext in '' $ac_executable_extensions; do
   2057   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2058     ac_cv_prog_ac_ct_CC="$ac_prog"
   2059     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2060     break 2
   2061   fi
   2062 done
   2063   done
   2064 IFS=$as_save_IFS
   2065 
   2066 fi
   2067 fi
   2068 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2069 if test -n "$ac_ct_CC"; then
   2070   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2071 $as_echo "$ac_ct_CC" >&6; }
   2072 else
   2073   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2074 $as_echo "no" >&6; }
   2075 fi
   2076 
   2077 
   2078   test -n "$ac_ct_CC" && break
   2079 done
   2080 
   2081   if test "x$ac_ct_CC" = x; then
   2082     CC=""
   2083   else
   2084     case $cross_compiling:$ac_tool_warned in
   2085 yes:)
   2086 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2087 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2088 ac_tool_warned=yes ;;
   2089 esac
   2090     CC=$ac_ct_CC
   2091   fi
   2092 fi
   2093 
   2094 fi
   2095 
   2096 
   2097 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2098 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2099 as_fn_error $? "no acceptable C compiler found in \$PATH
   2100 See \`config.log' for more details" "$LINENO" 5; }
   2101 
   2102 # Provide some information about the compiler.
   2103 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2104 set X $ac_compile
   2105 ac_compiler=$2
   2106 for ac_option in --version -v -V -qversion; do
   2107   { { ac_try="$ac_compiler $ac_option >&5"
   2108 case "(($ac_try" in
   2109   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2110   *) ac_try_echo=$ac_try;;
   2111 esac
   2112 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2113 $as_echo "$ac_try_echo"; } >&5
   2114   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2115   ac_status=$?
   2116   if test -s conftest.err; then
   2117     sed '10a\
   2118 ... rest of stderr output deleted ...
   2119          10q' conftest.err >conftest.er1
   2120     cat conftest.er1 >&5
   2121   fi
   2122   rm -f conftest.er1 conftest.err
   2123   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2124   test $ac_status = 0; }
   2125 done
   2126 
   2127 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2128 /* end confdefs.h.  */
   2129 
   2130 int
   2131 main ()
   2132 {
   2133 
   2134   ;
   2135   return 0;
   2136 }
   2137 _ACEOF
   2138 ac_clean_files_save=$ac_clean_files
   2139 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   2140 # Try to create an executable without -o first, disregard a.out.
   2141 # It will help us diagnose broken compilers, and finding out an intuition
   2142 # of exeext.
   2143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2144 $as_echo_n "checking whether the C compiler works... " >&6; }
   2145 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2146 
   2147 # The possible output files:
   2148 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2149 
   2150 ac_rmfiles=
   2151 for ac_file in $ac_files
   2152 do
   2153   case $ac_file in
   2154     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2155     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2156   esac
   2157 done
   2158 rm -f $ac_rmfiles
   2159 
   2160 if { { ac_try="$ac_link_default"
   2161 case "(($ac_try" in
   2162   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2163   *) ac_try_echo=$ac_try;;
   2164 esac
   2165 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2166 $as_echo "$ac_try_echo"; } >&5
   2167   (eval "$ac_link_default") 2>&5
   2168   ac_status=$?
   2169   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2170   test $ac_status = 0; }; then :
   2171   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2172 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2173 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2174 # so that the user can short-circuit this test for compilers unknown to
   2175 # Autoconf.
   2176 for ac_file in $ac_files ''
   2177 do
   2178   test -f "$ac_file" || continue
   2179   case $ac_file in
   2180     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2181 	;;
   2182     [ab].out )
   2183 	# We found the default executable, but exeext='' is most
   2184 	# certainly right.
   2185 	break;;
   2186     *.* )
   2187 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2188 	then :; else
   2189 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2190 	fi
   2191 	# We set ac_cv_exeext here because the later test for it is not
   2192 	# safe: cross compilers may not add the suffix if given an `-o'
   2193 	# argument, so we may need to know it at that point already.
   2194 	# Even if this section looks crufty: it has the advantage of
   2195 	# actually working.
   2196 	break;;
   2197     * )
   2198 	break;;
   2199   esac
   2200 done
   2201 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2202 
   2203 else
   2204   ac_file=''
   2205 fi
   2206 if test -z "$ac_file"; then :
   2207   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2208 $as_echo "no" >&6; }
   2209 $as_echo "$as_me: failed program was:" >&5
   2210 sed 's/^/| /' conftest.$ac_ext >&5
   2211 
   2212 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2213 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2214 as_fn_error 77 "C compiler cannot create executables
   2215 See \`config.log' for more details" "$LINENO" 5; }
   2216 else
   2217   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2218 $as_echo "yes" >&6; }
   2219 fi
   2220 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2221 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2223 $as_echo "$ac_file" >&6; }
   2224 ac_exeext=$ac_cv_exeext
   2225 
   2226 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   2227 ac_clean_files=$ac_clean_files_save
   2228 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2229 $as_echo_n "checking for suffix of executables... " >&6; }
   2230 if { { ac_try="$ac_link"
   2231 case "(($ac_try" in
   2232   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2233   *) ac_try_echo=$ac_try;;
   2234 esac
   2235 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2236 $as_echo "$ac_try_echo"; } >&5
   2237   (eval "$ac_link") 2>&5
   2238   ac_status=$?
   2239   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2240   test $ac_status = 0; }; then :
   2241   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2242 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2243 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2244 # `rm'.
   2245 for ac_file in conftest.exe conftest conftest.*; do
   2246   test -f "$ac_file" || continue
   2247   case $ac_file in
   2248     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2249     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2250 	  break;;
   2251     * ) break;;
   2252   esac
   2253 done
   2254 else
   2255   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2256 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2257 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   2258 See \`config.log' for more details" "$LINENO" 5; }
   2259 fi
   2260 rm -f conftest conftest$ac_cv_exeext
   2261 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2262 $as_echo "$ac_cv_exeext" >&6; }
   2263 
   2264 rm -f conftest.$ac_ext
   2265 EXEEXT=$ac_cv_exeext
   2266 ac_exeext=$EXEEXT
   2267 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2268 /* end confdefs.h.  */
   2269 #include <stdio.h>
   2270 int
   2271 main ()
   2272 {
   2273 FILE *f = fopen ("conftest.out", "w");
   2274  return ferror (f) || fclose (f) != 0;
   2275 
   2276   ;
   2277   return 0;
   2278 }
   2279 _ACEOF
   2280 ac_clean_files="$ac_clean_files conftest.out"
   2281 # Check that the compiler produces executables we can run.  If not, either
   2282 # the compiler is broken, or we cross compile.
   2283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2284 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2285 if test "$cross_compiling" != yes; then
   2286   { { ac_try="$ac_link"
   2287 case "(($ac_try" in
   2288   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2289   *) ac_try_echo=$ac_try;;
   2290 esac
   2291 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2292 $as_echo "$ac_try_echo"; } >&5
   2293   (eval "$ac_link") 2>&5
   2294   ac_status=$?
   2295   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2296   test $ac_status = 0; }
   2297   if { ac_try='./conftest$ac_cv_exeext'
   2298   { { case "(($ac_try" in
   2299   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2300   *) ac_try_echo=$ac_try;;
   2301 esac
   2302 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2303 $as_echo "$ac_try_echo"; } >&5
   2304   (eval "$ac_try") 2>&5
   2305   ac_status=$?
   2306   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2307   test $ac_status = 0; }; }; then
   2308     cross_compiling=no
   2309   else
   2310     if test "$cross_compiling" = maybe; then
   2311 	cross_compiling=yes
   2312     else
   2313 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2314 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2315 as_fn_error $? "cannot run C compiled programs.
   2316 If you meant to cross compile, use \`--host'.
   2317 See \`config.log' for more details" "$LINENO" 5; }
   2318     fi
   2319   fi
   2320 fi
   2321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2322 $as_echo "$cross_compiling" >&6; }
   2323 
   2324 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   2325 ac_clean_files=$ac_clean_files_save
   2326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2327 $as_echo_n "checking for suffix of object files... " >&6; }
   2328 if ${ac_cv_objext+:} false; then :
   2329   $as_echo_n "(cached) " >&6
   2330 else
   2331   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2332 /* end confdefs.h.  */
   2333 
   2334 int
   2335 main ()
   2336 {
   2337 
   2338   ;
   2339   return 0;
   2340 }
   2341 _ACEOF
   2342 rm -f conftest.o conftest.obj
   2343 if { { ac_try="$ac_compile"
   2344 case "(($ac_try" in
   2345   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2346   *) ac_try_echo=$ac_try;;
   2347 esac
   2348 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2349 $as_echo "$ac_try_echo"; } >&5
   2350   (eval "$ac_compile") 2>&5
   2351   ac_status=$?
   2352   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2353   test $ac_status = 0; }; then :
   2354   for ac_file in conftest.o conftest.obj conftest.*; do
   2355   test -f "$ac_file" || continue;
   2356   case $ac_file in
   2357     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2358     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2359        break;;
   2360   esac
   2361 done
   2362 else
   2363   $as_echo "$as_me: failed program was:" >&5
   2364 sed 's/^/| /' conftest.$ac_ext >&5
   2365 
   2366 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2367 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2368 as_fn_error $? "cannot compute suffix of object files: cannot compile
   2369 See \`config.log' for more details" "$LINENO" 5; }
   2370 fi
   2371 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2372 fi
   2373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2374 $as_echo "$ac_cv_objext" >&6; }
   2375 OBJEXT=$ac_cv_objext
   2376 ac_objext=$OBJEXT
   2377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2378 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2379 if ${ac_cv_c_compiler_gnu+:} false; then :
   2380   $as_echo_n "(cached) " >&6
   2381 else
   2382   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2383 /* end confdefs.h.  */
   2384 
   2385 int
   2386 main ()
   2387 {
   2388 #ifndef __GNUC__
   2389        choke me
   2390 #endif
   2391 
   2392   ;
   2393   return 0;
   2394 }
   2395 _ACEOF
   2396 if ac_fn_c_try_compile "$LINENO"; then :
   2397   ac_compiler_gnu=yes
   2398 else
   2399   ac_compiler_gnu=no
   2400 fi
   2401 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2402 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2403 
   2404 fi
   2405 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2406 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2407 if test $ac_compiler_gnu = yes; then
   2408   GCC=yes
   2409 else
   2410   GCC=
   2411 fi
   2412 ac_test_CFLAGS=${CFLAGS+set}
   2413 ac_save_CFLAGS=$CFLAGS
   2414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2415 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2416 if ${ac_cv_prog_cc_g+:} false; then :
   2417   $as_echo_n "(cached) " >&6
   2418 else
   2419   ac_save_c_werror_flag=$ac_c_werror_flag
   2420    ac_c_werror_flag=yes
   2421    ac_cv_prog_cc_g=no
   2422    CFLAGS="-g"
   2423    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2424 /* end confdefs.h.  */
   2425 
   2426 int
   2427 main ()
   2428 {
   2429 
   2430   ;
   2431   return 0;
   2432 }
   2433 _ACEOF
   2434 if ac_fn_c_try_compile "$LINENO"; then :
   2435   ac_cv_prog_cc_g=yes
   2436 else
   2437   CFLAGS=""
   2438       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2439 /* end confdefs.h.  */
   2440 
   2441 int
   2442 main ()
   2443 {
   2444 
   2445   ;
   2446   return 0;
   2447 }
   2448 _ACEOF
   2449 if ac_fn_c_try_compile "$LINENO"; then :
   2450 
   2451 else
   2452   ac_c_werror_flag=$ac_save_c_werror_flag
   2453 	 CFLAGS="-g"
   2454 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2455 /* end confdefs.h.  */
   2456 
   2457 int
   2458 main ()
   2459 {
   2460 
   2461   ;
   2462   return 0;
   2463 }
   2464 _ACEOF
   2465 if ac_fn_c_try_compile "$LINENO"; then :
   2466   ac_cv_prog_cc_g=yes
   2467 fi
   2468 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2469 fi
   2470 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2471 fi
   2472 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2473    ac_c_werror_flag=$ac_save_c_werror_flag
   2474 fi
   2475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   2476 $as_echo "$ac_cv_prog_cc_g" >&6; }
   2477 if test "$ac_test_CFLAGS" = set; then
   2478   CFLAGS=$ac_save_CFLAGS
   2479 elif test $ac_cv_prog_cc_g = yes; then
   2480   if test "$GCC" = yes; then
   2481     CFLAGS="-g -O2"
   2482   else
   2483     CFLAGS="-g"
   2484   fi
   2485 else
   2486   if test "$GCC" = yes; then
   2487     CFLAGS="-O2"
   2488   else
   2489     CFLAGS=
   2490   fi
   2491 fi
   2492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   2493 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   2494 if ${ac_cv_prog_cc_c89+:} false; then :
   2495   $as_echo_n "(cached) " >&6
   2496 else
   2497   ac_cv_prog_cc_c89=no
   2498 ac_save_CC=$CC
   2499 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2500 /* end confdefs.h.  */
   2501 #include <stdarg.h>
   2502 #include <stdio.h>
   2503 struct stat;
   2504 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   2505 struct buf { int x; };
   2506 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   2507 static char *e (p, i)
   2508      char **p;
   2509      int i;
   2510 {
   2511   return p[i];
   2512 }
   2513 static char *f (char * (*g) (char **, int), char **p, ...)
   2514 {
   2515   char *s;
   2516   va_list v;
   2517   va_start (v,p);
   2518   s = g (p, va_arg (v,int));
   2519   va_end (v);
   2520   return s;
   2521 }
   2522 
   2523 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2524    function prototypes and stuff, but not '\xHH' hex character constants.
   2525    These don't provoke an error unfortunately, instead are silently treated
   2526    as 'x'.  The following induces an error, until -std is added to get
   2527    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   2528    array size at least.  It's necessary to write '\x00'==0 to get something
   2529    that's true only with -std.  */
   2530 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   2531 
   2532 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2533    inside strings and character constants.  */
   2534 #define FOO(x) 'x'
   2535 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   2536 
   2537 int test (int i, double x);
   2538 struct s1 {int (*f) (int a);};
   2539 struct s2 {int (*f) (double a);};
   2540 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   2541 int argc;
   2542 char **argv;
   2543 int
   2544 main ()
   2545 {
   2546 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   2547   ;
   2548   return 0;
   2549 }
   2550 _ACEOF
   2551 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   2552 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   2553 do
   2554   CC="$ac_save_CC $ac_arg"
   2555   if ac_fn_c_try_compile "$LINENO"; then :
   2556   ac_cv_prog_cc_c89=$ac_arg
   2557 fi
   2558 rm -f core conftest.err conftest.$ac_objext
   2559   test "x$ac_cv_prog_cc_c89" != "xno" && break
   2560 done
   2561 rm -f conftest.$ac_ext
   2562 CC=$ac_save_CC
   2563 
   2564 fi
   2565 # AC_CACHE_VAL
   2566 case "x$ac_cv_prog_cc_c89" in
   2567   x)
   2568     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   2569 $as_echo "none needed" >&6; } ;;
   2570   xno)
   2571     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   2572 $as_echo "unsupported" >&6; } ;;
   2573   *)
   2574     CC="$CC $ac_cv_prog_cc_c89"
   2575     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   2576 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   2577 esac
   2578 if test "x$ac_cv_prog_cc_c89" != xno; then :
   2579 
   2580 fi
   2581 
   2582 ac_ext=c
   2583 ac_cpp='$CPP $CPPFLAGS'
   2584 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2585 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2586 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2587 
   2588 ac_aux_dir=
   2589 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2590   if test -f "$ac_dir/install-sh"; then
   2591     ac_aux_dir=$ac_dir
   2592     ac_install_sh="$ac_aux_dir/install-sh -c"
   2593     break
   2594   elif test -f "$ac_dir/install.sh"; then
   2595     ac_aux_dir=$ac_dir
   2596     ac_install_sh="$ac_aux_dir/install.sh -c"
   2597     break
   2598   elif test -f "$ac_dir/shtool"; then
   2599     ac_aux_dir=$ac_dir
   2600     ac_install_sh="$ac_aux_dir/shtool install -c"
   2601     break
   2602   fi
   2603 done
   2604 if test -z "$ac_aux_dir"; then
   2605   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2606 fi
   2607 
   2608 # These three variables are undocumented and unsupported,
   2609 # and are intended to be withdrawn in a future Autoconf release.
   2610 # They can cause serious problems if a builder's source tree is in a directory
   2611 # whose full name contains unusual characters.
   2612 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2613 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2614 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2615 
   2616 
   2617 # Find a good install program.  We prefer a C program (faster),
   2618 # so one script is as good as another.  But avoid the broken or
   2619 # incompatible versions:
   2620 # SysV /etc/install, /usr/sbin/install
   2621 # SunOS /usr/etc/install
   2622 # IRIX /sbin/install
   2623 # AIX /bin/install
   2624 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2625 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2626 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2627 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2628 # OS/2's system install, which has a completely different semantic
   2629 # ./install, which can be erroneously created by make from ./install.sh.
   2630 # Reject install programs that cannot install multiple files.
   2631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2632 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2633 if test -z "$INSTALL"; then
   2634 if ${ac_cv_path_install+:} false; then :
   2635   $as_echo_n "(cached) " >&6
   2636 else
   2637   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2638 for as_dir in $PATH
   2639 do
   2640   IFS=$as_save_IFS
   2641   test -z "$as_dir" && as_dir=.
   2642     # Account for people who put trailing slashes in PATH elements.
   2643 case $as_dir/ in #((
   2644   ./ | .// | /[cC]/* | \
   2645   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2646   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2647   /usr/ucb/* ) ;;
   2648   *)
   2649     # OSF1 and SCO ODT 3.0 have their own names for install.
   2650     # Don't use installbsd from OSF since it installs stuff as root
   2651     # by default.
   2652     for ac_prog in ginstall scoinst install; do
   2653       for ac_exec_ext in '' $ac_executable_extensions; do
   2654 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2655 	  if test $ac_prog = install &&
   2656 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2657 	    # AIX install.  It has an incompatible calling convention.
   2658 	    :
   2659 	  elif test $ac_prog = install &&
   2660 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2661 	    # program-specific install script used by HP pwplus--don't use.
   2662 	    :
   2663 	  else
   2664 	    rm -rf conftest.one conftest.two conftest.dir
   2665 	    echo one > conftest.one
   2666 	    echo two > conftest.two
   2667 	    mkdir conftest.dir
   2668 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2669 	      test -s conftest.one && test -s conftest.two &&
   2670 	      test -s conftest.dir/conftest.one &&
   2671 	      test -s conftest.dir/conftest.two
   2672 	    then
   2673 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2674 	      break 3
   2675 	    fi
   2676 	  fi
   2677 	fi
   2678       done
   2679     done
   2680     ;;
   2681 esac
   2682 
   2683   done
   2684 IFS=$as_save_IFS
   2685 
   2686 rm -rf conftest.one conftest.two conftest.dir
   2687 
   2688 fi
   2689   if test "${ac_cv_path_install+set}" = set; then
   2690     INSTALL=$ac_cv_path_install
   2691   else
   2692     # As a last resort, use the slow shell script.  Don't cache a
   2693     # value for INSTALL within a source directory, because that will
   2694     # break other packages using the cache if that directory is
   2695     # removed, or if the value is a relative name.
   2696     INSTALL=$ac_install_sh
   2697   fi
   2698 fi
   2699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2700 $as_echo "$INSTALL" >&6; }
   2701 
   2702 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2703 # It thinks the first close brace ends the variable substitution.
   2704 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2705 
   2706 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2707 
   2708 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2709 
   2710 if test -n "$ac_tool_prefix"; then
   2711   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
   2712 set dummy ${ac_tool_prefix}ar; ac_word=$2
   2713 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2714 $as_echo_n "checking for $ac_word... " >&6; }
   2715 if ${ac_cv_prog_AR+:} false; then :
   2716   $as_echo_n "(cached) " >&6
   2717 else
   2718   if test -n "$AR"; then
   2719   ac_cv_prog_AR="$AR" # Let the user override the test.
   2720 else
   2721 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2722 for as_dir in $PATH
   2723 do
   2724   IFS=$as_save_IFS
   2725   test -z "$as_dir" && as_dir=.
   2726     for ac_exec_ext in '' $ac_executable_extensions; do
   2727   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2728     ac_cv_prog_AR="${ac_tool_prefix}ar"
   2729     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2730     break 2
   2731   fi
   2732 done
   2733   done
   2734 IFS=$as_save_IFS
   2735 
   2736 fi
   2737 fi
   2738 AR=$ac_cv_prog_AR
   2739 if test -n "$AR"; then
   2740   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   2741 $as_echo "$AR" >&6; }
   2742 else
   2743   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2744 $as_echo "no" >&6; }
   2745 fi
   2746 
   2747 
   2748 fi
   2749 if test -z "$ac_cv_prog_AR"; then
   2750   ac_ct_AR=$AR
   2751   # Extract the first word of "ar", so it can be a program name with args.
   2752 set dummy ar; ac_word=$2
   2753 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2754 $as_echo_n "checking for $ac_word... " >&6; }
   2755 if ${ac_cv_prog_ac_ct_AR+:} false; then :
   2756   $as_echo_n "(cached) " >&6
   2757 else
   2758   if test -n "$ac_ct_AR"; then
   2759   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
   2760 else
   2761 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2762 for as_dir in $PATH
   2763 do
   2764   IFS=$as_save_IFS
   2765   test -z "$as_dir" && as_dir=.
   2766     for ac_exec_ext in '' $ac_executable_extensions; do
   2767   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2768     ac_cv_prog_ac_ct_AR="ar"
   2769     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2770     break 2
   2771   fi
   2772 done
   2773   done
   2774 IFS=$as_save_IFS
   2775 
   2776 fi
   2777 fi
   2778 ac_ct_AR=$ac_cv_prog_ac_ct_AR
   2779 if test -n "$ac_ct_AR"; then
   2780   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
   2781 $as_echo "$ac_ct_AR" >&6; }
   2782 else
   2783   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2784 $as_echo "no" >&6; }
   2785 fi
   2786 
   2787   if test "x$ac_ct_AR" = x; then
   2788     AR=""
   2789   else
   2790     case $cross_compiling:$ac_tool_warned in
   2791 yes:)
   2792 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2793 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2794 ac_tool_warned=yes ;;
   2795 esac
   2796     AR=$ac_ct_AR
   2797   fi
   2798 else
   2799   AR="$ac_cv_prog_AR"
   2800 fi
   2801 
   2802 if test -n "$ac_tool_prefix"; then
   2803   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   2804 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   2805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2806 $as_echo_n "checking for $ac_word... " >&6; }
   2807 if ${ac_cv_prog_RANLIB+:} false; then :
   2808   $as_echo_n "(cached) " >&6
   2809 else
   2810   if test -n "$RANLIB"; then
   2811   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   2812 else
   2813 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2814 for as_dir in $PATH
   2815 do
   2816   IFS=$as_save_IFS
   2817   test -z "$as_dir" && as_dir=.
   2818     for ac_exec_ext in '' $ac_executable_extensions; do
   2819   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2820     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   2821     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2822     break 2
   2823   fi
   2824 done
   2825   done
   2826 IFS=$as_save_IFS
   2827 
   2828 fi
   2829 fi
   2830 RANLIB=$ac_cv_prog_RANLIB
   2831 if test -n "$RANLIB"; then
   2832   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   2833 $as_echo "$RANLIB" >&6; }
   2834 else
   2835   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2836 $as_echo "no" >&6; }
   2837 fi
   2838 
   2839 
   2840 fi
   2841 if test -z "$ac_cv_prog_RANLIB"; then
   2842   ac_ct_RANLIB=$RANLIB
   2843   # Extract the first word of "ranlib", so it can be a program name with args.
   2844 set dummy ranlib; ac_word=$2
   2845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2846 $as_echo_n "checking for $ac_word... " >&6; }
   2847 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   2848   $as_echo_n "(cached) " >&6
   2849 else
   2850   if test -n "$ac_ct_RANLIB"; then
   2851   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   2852 else
   2853 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2854 for as_dir in $PATH
   2855 do
   2856   IFS=$as_save_IFS
   2857   test -z "$as_dir" && as_dir=.
   2858     for ac_exec_ext in '' $ac_executable_extensions; do
   2859   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2860     ac_cv_prog_ac_ct_RANLIB="ranlib"
   2861     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2862     break 2
   2863   fi
   2864 done
   2865   done
   2866 IFS=$as_save_IFS
   2867 
   2868 fi
   2869 fi
   2870 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   2871 if test -n "$ac_ct_RANLIB"; then
   2872   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   2873 $as_echo "$ac_ct_RANLIB" >&6; }
   2874 else
   2875   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2876 $as_echo "no" >&6; }
   2877 fi
   2878 
   2879   if test "x$ac_ct_RANLIB" = x; then
   2880     RANLIB=":"
   2881   else
   2882     case $cross_compiling:$ac_tool_warned in
   2883 yes:)
   2884 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2885 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2886 ac_tool_warned=yes ;;
   2887 esac
   2888     RANLIB=$ac_ct_RANLIB
   2889   fi
   2890 else
   2891   RANLIB="$ac_cv_prog_RANLIB"
   2892 fi
   2893 
   2894 
   2895 # Make sure we can run config.sub.
   2896 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2897   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2898 
   2899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2900 $as_echo_n "checking build system type... " >&6; }
   2901 if ${ac_cv_build+:} false; then :
   2902   $as_echo_n "(cached) " >&6
   2903 else
   2904   ac_build_alias=$build_alias
   2905 test "x$ac_build_alias" = x &&
   2906   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2907 test "x$ac_build_alias" = x &&
   2908   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2909 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2910   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2911 
   2912 fi
   2913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2914 $as_echo "$ac_cv_build" >&6; }
   2915 case $ac_cv_build in
   2916 *-*-*) ;;
   2917 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2918 esac
   2919 build=$ac_cv_build
   2920 ac_save_IFS=$IFS; IFS='-'
   2921 set x $ac_cv_build
   2922 shift
   2923 build_cpu=$1
   2924 build_vendor=$2
   2925 shift; shift
   2926 # Remember, the first character of IFS is used to create $*,
   2927 # except with old shells:
   2928 build_os=$*
   2929 IFS=$ac_save_IFS
   2930 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2931 
   2932 
   2933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2934 $as_echo_n "checking host system type... " >&6; }
   2935 if ${ac_cv_host+:} false; then :
   2936   $as_echo_n "(cached) " >&6
   2937 else
   2938   if test "x$host_alias" = x; then
   2939   ac_cv_host=$ac_cv_build
   2940 else
   2941   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2942     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2943 fi
   2944 
   2945 fi
   2946 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2947 $as_echo "$ac_cv_host" >&6; }
   2948 case $ac_cv_host in
   2949 *-*-*) ;;
   2950 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2951 esac
   2952 host=$ac_cv_host
   2953 ac_save_IFS=$IFS; IFS='-'
   2954 set x $ac_cv_host
   2955 shift
   2956 host_cpu=$1
   2957 host_vendor=$2
   2958 shift; shift
   2959 # Remember, the first character of IFS is used to create $*,
   2960 # except with old shells:
   2961 host_os=$*
   2962 IFS=$ac_save_IFS
   2963 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2964 
   2965 
   2966 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
   2967 $as_echo_n "checking target system type... " >&6; }
   2968 if ${ac_cv_target+:} false; then :
   2969   $as_echo_n "(cached) " >&6
   2970 else
   2971   if test "x$target_alias" = x; then
   2972   ac_cv_target=$ac_cv_host
   2973 else
   2974   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
   2975     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
   2976 fi
   2977 
   2978 fi
   2979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
   2980 $as_echo "$ac_cv_target" >&6; }
   2981 case $ac_cv_target in
   2982 *-*-*) ;;
   2983 *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
   2984 esac
   2985 target=$ac_cv_target
   2986 ac_save_IFS=$IFS; IFS='-'
   2987 set x $ac_cv_target
   2988 shift
   2989 target_cpu=$1
   2990 target_vendor=$2
   2991 shift; shift
   2992 # Remember, the first character of IFS is used to create $*,
   2993 # except with old shells:
   2994 target_os=$*
   2995 IFS=$ac_save_IFS
   2996 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
   2997 
   2998 
   2999 # The aliases save the names the user supplied, while $host etc.
   3000 # will get canonicalized.
   3001 test -n "$target_alias" &&
   3002   test "$program_prefix$program_suffix$program_transform_name" = \
   3003     NONENONEs,x,x, &&
   3004   program_prefix=${target_alias}-
   3005 
   3006 test "$program_prefix" != NONE &&
   3007   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   3008 # Use a double $ so make ignores it.
   3009 test "$program_suffix" != NONE &&
   3010   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   3011 # Double any \ or $.
   3012 # By default was `s,x,x', remove it if useless.
   3013 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   3014 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   3015 
   3016 ac_ext=c
   3017 ac_cpp='$CPP $CPPFLAGS'
   3018 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3019 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3020 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3021 if test -n "$ac_tool_prefix"; then
   3022   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3023 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3024 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3025 $as_echo_n "checking for $ac_word... " >&6; }
   3026 if ${ac_cv_prog_CC+:} false; then :
   3027   $as_echo_n "(cached) " >&6
   3028 else
   3029   if test -n "$CC"; then
   3030   ac_cv_prog_CC="$CC" # Let the user override the test.
   3031 else
   3032 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3033 for as_dir in $PATH
   3034 do
   3035   IFS=$as_save_IFS
   3036   test -z "$as_dir" && as_dir=.
   3037     for ac_exec_ext in '' $ac_executable_extensions; do
   3038   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3039     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3040     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3041     break 2
   3042   fi
   3043 done
   3044   done
   3045 IFS=$as_save_IFS
   3046 
   3047 fi
   3048 fi
   3049 CC=$ac_cv_prog_CC
   3050 if test -n "$CC"; then
   3051   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3052 $as_echo "$CC" >&6; }
   3053 else
   3054   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3055 $as_echo "no" >&6; }
   3056 fi
   3057 
   3058 
   3059 fi
   3060 if test -z "$ac_cv_prog_CC"; then
   3061   ac_ct_CC=$CC
   3062   # Extract the first word of "gcc", so it can be a program name with args.
   3063 set dummy gcc; ac_word=$2
   3064 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3065 $as_echo_n "checking for $ac_word... " >&6; }
   3066 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3067   $as_echo_n "(cached) " >&6
   3068 else
   3069   if test -n "$ac_ct_CC"; then
   3070   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3071 else
   3072 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3073 for as_dir in $PATH
   3074 do
   3075   IFS=$as_save_IFS
   3076   test -z "$as_dir" && as_dir=.
   3077     for ac_exec_ext in '' $ac_executable_extensions; do
   3078   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3079     ac_cv_prog_ac_ct_CC="gcc"
   3080     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3081     break 2
   3082   fi
   3083 done
   3084   done
   3085 IFS=$as_save_IFS
   3086 
   3087 fi
   3088 fi
   3089 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3090 if test -n "$ac_ct_CC"; then
   3091   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3092 $as_echo "$ac_ct_CC" >&6; }
   3093 else
   3094   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3095 $as_echo "no" >&6; }
   3096 fi
   3097 
   3098   if test "x$ac_ct_CC" = x; then
   3099     CC=""
   3100   else
   3101     case $cross_compiling:$ac_tool_warned in
   3102 yes:)
   3103 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3104 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3105 ac_tool_warned=yes ;;
   3106 esac
   3107     CC=$ac_ct_CC
   3108   fi
   3109 else
   3110   CC="$ac_cv_prog_CC"
   3111 fi
   3112 
   3113 if test -z "$CC"; then
   3114           if test -n "$ac_tool_prefix"; then
   3115     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3116 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3118 $as_echo_n "checking for $ac_word... " >&6; }
   3119 if ${ac_cv_prog_CC+:} false; then :
   3120   $as_echo_n "(cached) " >&6
   3121 else
   3122   if test -n "$CC"; then
   3123   ac_cv_prog_CC="$CC" # Let the user override the test.
   3124 else
   3125 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3126 for as_dir in $PATH
   3127 do
   3128   IFS=$as_save_IFS
   3129   test -z "$as_dir" && as_dir=.
   3130     for ac_exec_ext in '' $ac_executable_extensions; do
   3131   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3132     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3133     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3134     break 2
   3135   fi
   3136 done
   3137   done
   3138 IFS=$as_save_IFS
   3139 
   3140 fi
   3141 fi
   3142 CC=$ac_cv_prog_CC
   3143 if test -n "$CC"; then
   3144   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3145 $as_echo "$CC" >&6; }
   3146 else
   3147   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3148 $as_echo "no" >&6; }
   3149 fi
   3150 
   3151 
   3152   fi
   3153 fi
   3154 if test -z "$CC"; then
   3155   # Extract the first word of "cc", so it can be a program name with args.
   3156 set dummy cc; ac_word=$2
   3157 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3158 $as_echo_n "checking for $ac_word... " >&6; }
   3159 if ${ac_cv_prog_CC+:} false; then :
   3160   $as_echo_n "(cached) " >&6
   3161 else
   3162   if test -n "$CC"; then
   3163   ac_cv_prog_CC="$CC" # Let the user override the test.
   3164 else
   3165   ac_prog_rejected=no
   3166 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3167 for as_dir in $PATH
   3168 do
   3169   IFS=$as_save_IFS
   3170   test -z "$as_dir" && as_dir=.
   3171     for ac_exec_ext in '' $ac_executable_extensions; do
   3172   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3173     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3174        ac_prog_rejected=yes
   3175        continue
   3176      fi
   3177     ac_cv_prog_CC="cc"
   3178     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3179     break 2
   3180   fi
   3181 done
   3182   done
   3183 IFS=$as_save_IFS
   3184 
   3185 if test $ac_prog_rejected = yes; then
   3186   # We found a bogon in the path, so make sure we never use it.
   3187   set dummy $ac_cv_prog_CC
   3188   shift
   3189   if test $# != 0; then
   3190     # We chose a different compiler from the bogus one.
   3191     # However, it has the same basename, so the bogon will be chosen
   3192     # first if we set CC to just the basename; use the full file name.
   3193     shift
   3194     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3195   fi
   3196 fi
   3197 fi
   3198 fi
   3199 CC=$ac_cv_prog_CC
   3200 if test -n "$CC"; then
   3201   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3202 $as_echo "$CC" >&6; }
   3203 else
   3204   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3205 $as_echo "no" >&6; }
   3206 fi
   3207 
   3208 
   3209 fi
   3210 if test -z "$CC"; then
   3211   if test -n "$ac_tool_prefix"; then
   3212   for ac_prog in cl.exe
   3213   do
   3214     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3215 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3216 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3217 $as_echo_n "checking for $ac_word... " >&6; }
   3218 if ${ac_cv_prog_CC+:} false; then :
   3219   $as_echo_n "(cached) " >&6
   3220 else
   3221   if test -n "$CC"; then
   3222   ac_cv_prog_CC="$CC" # Let the user override the test.
   3223 else
   3224 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3225 for as_dir in $PATH
   3226 do
   3227   IFS=$as_save_IFS
   3228   test -z "$as_dir" && as_dir=.
   3229     for ac_exec_ext in '' $ac_executable_extensions; do
   3230   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3231     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3232     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3233     break 2
   3234   fi
   3235 done
   3236   done
   3237 IFS=$as_save_IFS
   3238 
   3239 fi
   3240 fi
   3241 CC=$ac_cv_prog_CC
   3242 if test -n "$CC"; then
   3243   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3244 $as_echo "$CC" >&6; }
   3245 else
   3246   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3247 $as_echo "no" >&6; }
   3248 fi
   3249 
   3250 
   3251     test -n "$CC" && break
   3252   done
   3253 fi
   3254 if test -z "$CC"; then
   3255   ac_ct_CC=$CC
   3256   for ac_prog in cl.exe
   3257 do
   3258   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3259 set dummy $ac_prog; ac_word=$2
   3260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3261 $as_echo_n "checking for $ac_word... " >&6; }
   3262 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3263   $as_echo_n "(cached) " >&6
   3264 else
   3265   if test -n "$ac_ct_CC"; then
   3266   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3267 else
   3268 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3269 for as_dir in $PATH
   3270 do
   3271   IFS=$as_save_IFS
   3272   test -z "$as_dir" && as_dir=.
   3273     for ac_exec_ext in '' $ac_executable_extensions; do
   3274   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3275     ac_cv_prog_ac_ct_CC="$ac_prog"
   3276     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3277     break 2
   3278   fi
   3279 done
   3280   done
   3281 IFS=$as_save_IFS
   3282 
   3283 fi
   3284 fi
   3285 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3286 if test -n "$ac_ct_CC"; then
   3287   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3288 $as_echo "$ac_ct_CC" >&6; }
   3289 else
   3290   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3291 $as_echo "no" >&6; }
   3292 fi
   3293 
   3294 
   3295   test -n "$ac_ct_CC" && break
   3296 done
   3297 
   3298   if test "x$ac_ct_CC" = x; then
   3299     CC=""
   3300   else
   3301     case $cross_compiling:$ac_tool_warned in
   3302 yes:)
   3303 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3304 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3305 ac_tool_warned=yes ;;
   3306 esac
   3307     CC=$ac_ct_CC
   3308   fi
   3309 fi
   3310 
   3311 fi
   3312 
   3313 
   3314 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3315 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3316 as_fn_error $? "no acceptable C compiler found in \$PATH
   3317 See \`config.log' for more details" "$LINENO" 5; }
   3318 
   3319 # Provide some information about the compiler.
   3320 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3321 set X $ac_compile
   3322 ac_compiler=$2
   3323 for ac_option in --version -v -V -qversion; do
   3324   { { ac_try="$ac_compiler $ac_option >&5"
   3325 case "(($ac_try" in
   3326   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3327   *) ac_try_echo=$ac_try;;
   3328 esac
   3329 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3330 $as_echo "$ac_try_echo"; } >&5
   3331   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3332   ac_status=$?
   3333   if test -s conftest.err; then
   3334     sed '10a\
   3335 ... rest of stderr output deleted ...
   3336          10q' conftest.err >conftest.er1
   3337     cat conftest.er1 >&5
   3338   fi
   3339   rm -f conftest.er1 conftest.err
   3340   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3341   test $ac_status = 0; }
   3342 done
   3343 
   3344 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3345 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3346 if ${ac_cv_c_compiler_gnu+:} false; then :
   3347   $as_echo_n "(cached) " >&6
   3348 else
   3349   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3350 /* end confdefs.h.  */
   3351 
   3352 int
   3353 main ()
   3354 {
   3355 #ifndef __GNUC__
   3356        choke me
   3357 #endif
   3358 
   3359   ;
   3360   return 0;
   3361 }
   3362 _ACEOF
   3363 if ac_fn_c_try_compile "$LINENO"; then :
   3364   ac_compiler_gnu=yes
   3365 else
   3366   ac_compiler_gnu=no
   3367 fi
   3368 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3369 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3370 
   3371 fi
   3372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3373 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3374 if test $ac_compiler_gnu = yes; then
   3375   GCC=yes
   3376 else
   3377   GCC=
   3378 fi
   3379 ac_test_CFLAGS=${CFLAGS+set}
   3380 ac_save_CFLAGS=$CFLAGS
   3381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3382 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3383 if ${ac_cv_prog_cc_g+:} false; then :
   3384   $as_echo_n "(cached) " >&6
   3385 else
   3386   ac_save_c_werror_flag=$ac_c_werror_flag
   3387    ac_c_werror_flag=yes
   3388    ac_cv_prog_cc_g=no
   3389    CFLAGS="-g"
   3390    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3391 /* end confdefs.h.  */
   3392 
   3393 int
   3394 main ()
   3395 {
   3396 
   3397   ;
   3398   return 0;
   3399 }
   3400 _ACEOF
   3401 if ac_fn_c_try_compile "$LINENO"; then :
   3402   ac_cv_prog_cc_g=yes
   3403 else
   3404   CFLAGS=""
   3405       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3406 /* end confdefs.h.  */
   3407 
   3408 int
   3409 main ()
   3410 {
   3411 
   3412   ;
   3413   return 0;
   3414 }
   3415 _ACEOF
   3416 if ac_fn_c_try_compile "$LINENO"; then :
   3417 
   3418 else
   3419   ac_c_werror_flag=$ac_save_c_werror_flag
   3420 	 CFLAGS="-g"
   3421 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3422 /* end confdefs.h.  */
   3423 
   3424 int
   3425 main ()
   3426 {
   3427 
   3428   ;
   3429   return 0;
   3430 }
   3431 _ACEOF
   3432 if ac_fn_c_try_compile "$LINENO"; then :
   3433   ac_cv_prog_cc_g=yes
   3434 fi
   3435 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3436 fi
   3437 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3438 fi
   3439 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3440    ac_c_werror_flag=$ac_save_c_werror_flag
   3441 fi
   3442 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3443 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3444 if test "$ac_test_CFLAGS" = set; then
   3445   CFLAGS=$ac_save_CFLAGS
   3446 elif test $ac_cv_prog_cc_g = yes; then
   3447   if test "$GCC" = yes; then
   3448     CFLAGS="-g -O2"
   3449   else
   3450     CFLAGS="-g"
   3451   fi
   3452 else
   3453   if test "$GCC" = yes; then
   3454     CFLAGS="-O2"
   3455   else
   3456     CFLAGS=
   3457   fi
   3458 fi
   3459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3460 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3461 if ${ac_cv_prog_cc_c89+:} false; then :
   3462   $as_echo_n "(cached) " >&6
   3463 else
   3464   ac_cv_prog_cc_c89=no
   3465 ac_save_CC=$CC
   3466 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3467 /* end confdefs.h.  */
   3468 #include <stdarg.h>
   3469 #include <stdio.h>
   3470 struct stat;
   3471 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3472 struct buf { int x; };
   3473 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3474 static char *e (p, i)
   3475      char **p;
   3476      int i;
   3477 {
   3478   return p[i];
   3479 }
   3480 static char *f (char * (*g) (char **, int), char **p, ...)
   3481 {
   3482   char *s;
   3483   va_list v;
   3484   va_start (v,p);
   3485   s = g (p, va_arg (v,int));
   3486   va_end (v);
   3487   return s;
   3488 }
   3489 
   3490 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3491    function prototypes and stuff, but not '\xHH' hex character constants.
   3492    These don't provoke an error unfortunately, instead are silently treated
   3493    as 'x'.  The following induces an error, until -std is added to get
   3494    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3495    array size at least.  It's necessary to write '\x00'==0 to get something
   3496    that's true only with -std.  */
   3497 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3498 
   3499 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3500    inside strings and character constants.  */
   3501 #define FOO(x) 'x'
   3502 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3503 
   3504 int test (int i, double x);
   3505 struct s1 {int (*f) (int a);};
   3506 struct s2 {int (*f) (double a);};
   3507 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3508 int argc;
   3509 char **argv;
   3510 int
   3511 main ()
   3512 {
   3513 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3514   ;
   3515   return 0;
   3516 }
   3517 _ACEOF
   3518 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3519 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3520 do
   3521   CC="$ac_save_CC $ac_arg"
   3522   if ac_fn_c_try_compile "$LINENO"; then :
   3523   ac_cv_prog_cc_c89=$ac_arg
   3524 fi
   3525 rm -f core conftest.err conftest.$ac_objext
   3526   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3527 done
   3528 rm -f conftest.$ac_ext
   3529 CC=$ac_save_CC
   3530 
   3531 fi
   3532 # AC_CACHE_VAL
   3533 case "x$ac_cv_prog_cc_c89" in
   3534   x)
   3535     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3536 $as_echo "none needed" >&6; } ;;
   3537   xno)
   3538     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3539 $as_echo "unsupported" >&6; } ;;
   3540   *)
   3541     CC="$CC $ac_cv_prog_cc_c89"
   3542     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3543 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3544 esac
   3545 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3546 
   3547 fi
   3548 
   3549 ac_ext=c
   3550 ac_cpp='$CPP $CPPFLAGS'
   3551 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3552 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3553 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3554 
   3555 
   3556 
   3557 AR=${AR-ar}
   3558 
   3559 if test -n "$ac_tool_prefix"; then
   3560   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   3561 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   3562 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3563 $as_echo_n "checking for $ac_word... " >&6; }
   3564 if ${ac_cv_prog_RANLIB+:} false; then :
   3565   $as_echo_n "(cached) " >&6
   3566 else
   3567   if test -n "$RANLIB"; then
   3568   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   3569 else
   3570 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3571 for as_dir in $PATH
   3572 do
   3573   IFS=$as_save_IFS
   3574   test -z "$as_dir" && as_dir=.
   3575     for ac_exec_ext in '' $ac_executable_extensions; do
   3576   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3577     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   3578     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3579     break 2
   3580   fi
   3581 done
   3582   done
   3583 IFS=$as_save_IFS
   3584 
   3585 fi
   3586 fi
   3587 RANLIB=$ac_cv_prog_RANLIB
   3588 if test -n "$RANLIB"; then
   3589   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   3590 $as_echo "$RANLIB" >&6; }
   3591 else
   3592   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3593 $as_echo "no" >&6; }
   3594 fi
   3595 
   3596 
   3597 fi
   3598 if test -z "$ac_cv_prog_RANLIB"; then
   3599   ac_ct_RANLIB=$RANLIB
   3600   # Extract the first word of "ranlib", so it can be a program name with args.
   3601 set dummy ranlib; ac_word=$2
   3602 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3603 $as_echo_n "checking for $ac_word... " >&6; }
   3604 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   3605   $as_echo_n "(cached) " >&6
   3606 else
   3607   if test -n "$ac_ct_RANLIB"; then
   3608   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   3609 else
   3610 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3611 for as_dir in $PATH
   3612 do
   3613   IFS=$as_save_IFS
   3614   test -z "$as_dir" && as_dir=.
   3615     for ac_exec_ext in '' $ac_executable_extensions; do
   3616   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3617     ac_cv_prog_ac_ct_RANLIB="ranlib"
   3618     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3619     break 2
   3620   fi
   3621 done
   3622   done
   3623 IFS=$as_save_IFS
   3624 
   3625 fi
   3626 fi
   3627 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   3628 if test -n "$ac_ct_RANLIB"; then
   3629   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   3630 $as_echo "$ac_ct_RANLIB" >&6; }
   3631 else
   3632   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3633 $as_echo "no" >&6; }
   3634 fi
   3635 
   3636   if test "x$ac_ct_RANLIB" = x; then
   3637     RANLIB=":"
   3638   else
   3639     case $cross_compiling:$ac_tool_warned in
   3640 yes:)
   3641 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3642 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3643 ac_tool_warned=yes ;;
   3644 esac
   3645     RANLIB=$ac_ct_RANLIB
   3646   fi
   3647 else
   3648   RANLIB="$ac_cv_prog_RANLIB"
   3649 fi
   3650 
   3651 
   3652 # Put a plausible default for CC_FOR_BUILD in Makefile.
   3653 if test -z "$CC_FOR_BUILD"; then
   3654   if test "x$cross_compiling" = "xno"; then
   3655     CC_FOR_BUILD='$(CC)'
   3656   else
   3657     CC_FOR_BUILD=gcc
   3658   fi
   3659 fi
   3660 
   3661 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
   3662 
   3663 
   3664 # If a cpu ever has more than one simulator to choose from, use
   3665 # --enable-sim=... to choose.
   3666 # Check whether --enable-sim was given.
   3667 if test "${enable_sim+set}" = set; then :
   3668   enableval=$enable_sim; case "${enableval}" in
   3669 yes | no) ;;
   3670 *)	as_fn_error $? "bad value ${enableval} given for --enable-sim option" "$LINENO" 5 ;;
   3671 esac
   3672 fi
   3673 
   3674 
   3675 
   3676 if test "${enable_sim}" != no; then
   3677 
   3678 # WHEN ADDING ENTRIES TO THIS MATRIX:
   3679 
   3680 # Make sure that the left side always has two dashes.  Otherwise you
   3681 # can get spurious matches.  Even for unambiguous cases, do this as a
   3682 # convention, else the table becomes a real mess to understand and
   3683 # maintain.
   3684 
   3685 
   3686 
   3687 sim_igen=no
   3688 sim_arch=
   3689 case "${target}" in
   3690    aarch64*-*-*)
   3691 
   3692   sim_arch=aarch64
   3693 
   3694 
   3695 subdirs="$subdirs aarch64"
   3696 
   3697 
   3698        ;;
   3699    arm*-*-*)
   3700 
   3701   sim_arch=arm
   3702   subdirs="$subdirs arm"
   3703 
   3704 
   3705        ;;
   3706    avr*-*-*)
   3707 
   3708   sim_arch=avr
   3709   subdirs="$subdirs avr"
   3710 
   3711 
   3712        ;;
   3713    bfin-*-*)
   3714 
   3715   sim_arch=bfin
   3716   subdirs="$subdirs bfin"
   3717 
   3718 
   3719        ;;
   3720    cr16*-*-*)
   3721 
   3722   sim_arch=cr16
   3723   subdirs="$subdirs cr16"
   3724 
   3725 
   3726        ;;
   3727    cris-*-* | crisv32-*-*)
   3728 
   3729   sim_arch=cris
   3730   subdirs="$subdirs cris"
   3731 
   3732 
   3733        ;;
   3734    d10v-*-*)
   3735 
   3736   sim_arch=d10v
   3737   subdirs="$subdirs d10v"
   3738 
   3739 
   3740        ;;
   3741    frv-*-*)
   3742 
   3743   sim_arch=frv
   3744   subdirs="$subdirs frv"
   3745 
   3746 
   3747        ;;
   3748    h8300*-*-*)
   3749 
   3750   sim_arch=h8300
   3751   subdirs="$subdirs h8300"
   3752 
   3753 
   3754        ;;
   3755    iq2000-*-*)
   3756 
   3757   sim_arch=iq2000
   3758   subdirs="$subdirs iq2000"
   3759 
   3760 
   3761        ;;
   3762    lm32-*-*)
   3763 
   3764   sim_arch=lm32
   3765   subdirs="$subdirs lm32"
   3766 
   3767 
   3768        ;;
   3769    m32c-*-*)
   3770 
   3771   sim_arch=m32c
   3772   subdirs="$subdirs m32c"
   3773 
   3774 
   3775        ;;
   3776    m32r-*-*)
   3777 
   3778   sim_arch=m32r
   3779   subdirs="$subdirs m32r"
   3780 
   3781 
   3782        ;;
   3783    m68hc11-*-*|m6811-*-*)
   3784 
   3785   sim_arch=m68hc11
   3786   subdirs="$subdirs m68hc11"
   3787 
   3788 
   3789        ;;
   3790    mcore-*-*)
   3791 
   3792   sim_arch=mcore
   3793   subdirs="$subdirs mcore"
   3794 
   3795 
   3796        ;;
   3797    microblaze-*-*)
   3798 
   3799   sim_arch=microblaze
   3800   subdirs="$subdirs microblaze"
   3801 
   3802 
   3803        ;;
   3804    mips*-*-*)
   3805 
   3806   sim_arch=mips
   3807   subdirs="$subdirs mips"
   3808 
   3809 
   3810        sim_igen=yes
   3811        ;;
   3812    mn10300*-*-*)
   3813 
   3814   sim_arch=mn10300
   3815   subdirs="$subdirs mn10300"
   3816 
   3817 
   3818        sim_igen=yes
   3819        ;;
   3820    moxie-*-*)
   3821 
   3822   sim_arch=moxie
   3823   subdirs="$subdirs moxie"
   3824 
   3825 
   3826        ;;
   3827    msp430*-*-*)
   3828 
   3829   sim_arch=msp430
   3830   subdirs="$subdirs msp430"
   3831 
   3832 
   3833        ;;
   3834    or1k-*-* | or1knd-*-*)
   3835 
   3836   sim_arch=or1k
   3837   subdirs="$subdirs or1k"
   3838 
   3839 
   3840        ;;
   3841    rl78-*-*)
   3842 
   3843   sim_arch=rl78
   3844   subdirs="$subdirs rl78"
   3845 
   3846 
   3847        ;;
   3848    rx-*-*)
   3849 
   3850   sim_arch=rx
   3851   subdirs="$subdirs rx"
   3852 
   3853 
   3854        ;;
   3855    sh64*-*-* | sh5*-*-*)
   3856 
   3857   sim_arch=sh64
   3858   subdirs="$subdirs sh64"
   3859 
   3860 
   3861        ;;
   3862    sh*-*-*)
   3863 
   3864   sim_arch=sh
   3865   subdirs="$subdirs sh"
   3866 
   3867 
   3868        ;;
   3869    sparc-*-rtems*|sparc-*-elf*)
   3870 
   3871   sim_arch=erc32
   3872   subdirs="$subdirs erc32"
   3873 
   3874 
   3875        ;;
   3876    powerpc*-*-*)
   3877 
   3878   sim_arch=ppc
   3879   subdirs="$subdirs ppc"
   3880 
   3881 
   3882        ;;
   3883    ft32-*-*)
   3884 
   3885   sim_arch=ft32
   3886   subdirs="$subdirs ft32"
   3887 
   3888 
   3889        ;;
   3890    v850*-*-*)
   3891 
   3892   sim_arch=v850
   3893   subdirs="$subdirs v850"
   3894 
   3895 
   3896        sim_igen=yes
   3897        ;;
   3898 esac
   3899 
   3900 
   3901    subdirs="$subdirs testsuite"
   3902 
   3903    if test "$sim_igen" = yes; then
   3904       subdirs="$subdirs igen"
   3905 
   3906    fi
   3907 fi
   3908 
   3909 ac_config_files="$ac_config_files Makefile"
   3910 
   3911 cat >confcache <<\_ACEOF
   3912 # This file is a shell script that caches the results of configure
   3913 # tests run on this system so they can be shared between configure
   3914 # scripts and configure runs, see configure's option --config-cache.
   3915 # It is not useful on other systems.  If it contains results you don't
   3916 # want to keep, you may remove or edit it.
   3917 #
   3918 # config.status only pays attention to the cache file if you give it
   3919 # the --recheck option to rerun configure.
   3920 #
   3921 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   3922 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   3923 # following values.
   3924 
   3925 _ACEOF
   3926 
   3927 # The following way of writing the cache mishandles newlines in values,
   3928 # but we know of no workaround that is simple, portable, and efficient.
   3929 # So, we kill variables containing newlines.
   3930 # Ultrix sh set writes to stderr and can't be redirected directly,
   3931 # and sets the high bit in the cache file unless we assign to the vars.
   3932 (
   3933   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   3934     eval ac_val=\$$ac_var
   3935     case $ac_val in #(
   3936     *${as_nl}*)
   3937       case $ac_var in #(
   3938       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   3939 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   3940       esac
   3941       case $ac_var in #(
   3942       _ | IFS | as_nl) ;; #(
   3943       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   3944       *) { eval $ac_var=; unset $ac_var;} ;;
   3945       esac ;;
   3946     esac
   3947   done
   3948 
   3949   (set) 2>&1 |
   3950     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   3951     *${as_nl}ac_space=\ *)
   3952       # `set' does not quote correctly, so add quotes: double-quote
   3953       # substitution turns \\\\ into \\, and sed turns \\ into \.
   3954       sed -n \
   3955 	"s/'/'\\\\''/g;
   3956 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   3957       ;; #(
   3958     *)
   3959       # `set' quotes correctly as required by POSIX, so do not add quotes.
   3960       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   3961       ;;
   3962     esac |
   3963     sort
   3964 ) |
   3965   sed '
   3966      /^ac_cv_env_/b end
   3967      t clear
   3968      :clear
   3969      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   3970      t end
   3971      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   3972      :end' >>confcache
   3973 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   3974   if test -w "$cache_file"; then
   3975     if test "x$cache_file" != "x/dev/null"; then
   3976       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   3977 $as_echo "$as_me: updating cache $cache_file" >&6;}
   3978       if test ! -f "$cache_file" || test -h "$cache_file"; then
   3979 	cat confcache >"$cache_file"
   3980       else
   3981         case $cache_file in #(
   3982         */* | ?:*)
   3983 	  mv -f confcache "$cache_file"$$ &&
   3984 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   3985         *)
   3986 	  mv -f confcache "$cache_file" ;;
   3987 	esac
   3988       fi
   3989     fi
   3990   else
   3991     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   3992 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   3993   fi
   3994 fi
   3995 rm -f confcache
   3996 
   3997 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   3998 # Let make expand exec_prefix.
   3999 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   4000 
   4001 # Transform confdefs.h into DEFS.
   4002 # Protect against shell expansion while executing Makefile rules.
   4003 # Protect against Makefile macro expansion.
   4004 #
   4005 # If the first sed substitution is executed (which looks for macros that
   4006 # take arguments), then branch to the quote section.  Otherwise,
   4007 # look for a macro that doesn't take arguments.
   4008 ac_script='
   4009 :mline
   4010 /\\$/{
   4011  N
   4012  s,\\\n,,
   4013  b mline
   4014 }
   4015 t clear
   4016 :clear
   4017 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   4018 t quote
   4019 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   4020 t quote
   4021 b any
   4022 :quote
   4023 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   4024 s/\[/\\&/g
   4025 s/\]/\\&/g
   4026 s/\$/$$/g
   4027 H
   4028 :any
   4029 ${
   4030 	g
   4031 	s/^\n//
   4032 	s/\n/ /g
   4033 	p
   4034 }
   4035 '
   4036 DEFS=`sed -n "$ac_script" confdefs.h`
   4037 
   4038 
   4039 ac_libobjs=
   4040 ac_ltlibobjs=
   4041 U=
   4042 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   4043   # 1. Remove the extension, and $U if already installed.
   4044   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   4045   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   4046   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   4047   #    will be set to the directory where LIBOBJS objects are built.
   4048   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   4049   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   4050 done
   4051 LIBOBJS=$ac_libobjs
   4052 
   4053 LTLIBOBJS=$ac_ltlibobjs
   4054 
   4055 
   4056 
   4057 : "${CONFIG_STATUS=./config.status}"
   4058 ac_write_fail=0
   4059 ac_clean_files_save=$ac_clean_files
   4060 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   4061 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   4062 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   4063 as_write_fail=0
   4064 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   4065 #! $SHELL
   4066 # Generated by $as_me.
   4067 # Run this file to recreate the current configuration.
   4068 # Compiler output produced by configure, useful for debugging
   4069 # configure, is in config.log if it exists.
   4070 
   4071 debug=false
   4072 ac_cs_recheck=false
   4073 ac_cs_silent=false
   4074 
   4075 SHELL=\${CONFIG_SHELL-$SHELL}
   4076 export SHELL
   4077 _ASEOF
   4078 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   4079 ## -------------------- ##
   4080 ## M4sh Initialization. ##
   4081 ## -------------------- ##
   4082 
   4083 # Be more Bourne compatible
   4084 DUALCASE=1; export DUALCASE # for MKS sh
   4085 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   4086   emulate sh
   4087   NULLCMD=:
   4088   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   4089   # is contrary to our usage.  Disable this feature.
   4090   alias -g '${1+"$@"}'='"$@"'
   4091   setopt NO_GLOB_SUBST
   4092 else
   4093   case `(set -o) 2>/dev/null` in #(
   4094   *posix*) :
   4095     set -o posix ;; #(
   4096   *) :
   4097      ;;
   4098 esac
   4099 fi
   4100 
   4101 
   4102 as_nl='
   4103 '
   4104 export as_nl
   4105 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   4106 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   4107 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   4108 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   4109 # Prefer a ksh shell builtin over an external printf program on Solaris,
   4110 # but without wasting forks for bash or zsh.
   4111 if test -z "$BASH_VERSION$ZSH_VERSION" \
   4112     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   4113   as_echo='print -r --'
   4114   as_echo_n='print -rn --'
   4115 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   4116   as_echo='printf %s\n'
   4117   as_echo_n='printf %s'
   4118 else
   4119   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   4120     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   4121     as_echo_n='/usr/ucb/echo -n'
   4122   else
   4123     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   4124     as_echo_n_body='eval
   4125       arg=$1;
   4126       case $arg in #(
   4127       *"$as_nl"*)
   4128 	expr "X$arg" : "X\\(.*\\)$as_nl";
   4129 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   4130       esac;
   4131       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   4132     '
   4133     export as_echo_n_body
   4134     as_echo_n='sh -c $as_echo_n_body as_echo'
   4135   fi
   4136   export as_echo_body
   4137   as_echo='sh -c $as_echo_body as_echo'
   4138 fi
   4139 
   4140 # The user is always right.
   4141 if test "${PATH_SEPARATOR+set}" != set; then
   4142   PATH_SEPARATOR=:
   4143   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   4144     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   4145       PATH_SEPARATOR=';'
   4146   }
   4147 fi
   4148 
   4149 
   4150 # IFS
   4151 # We need space, tab and new line, in precisely that order.  Quoting is
   4152 # there to prevent editors from complaining about space-tab.
   4153 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   4154 # splitting by setting IFS to empty value.)
   4155 IFS=" ""	$as_nl"
   4156 
   4157 # Find who we are.  Look in the path if we contain no directory separator.
   4158 as_myself=
   4159 case $0 in #((
   4160   *[\\/]* ) as_myself=$0 ;;
   4161   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4162 for as_dir in $PATH
   4163 do
   4164   IFS=$as_save_IFS
   4165   test -z "$as_dir" && as_dir=.
   4166     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   4167   done
   4168 IFS=$as_save_IFS
   4169 
   4170      ;;
   4171 esac
   4172 # We did not find ourselves, most probably we were run as `sh COMMAND'
   4173 # in which case we are not to be found in the path.
   4174 if test "x$as_myself" = x; then
   4175   as_myself=$0
   4176 fi
   4177 if test ! -f "$as_myself"; then
   4178   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   4179   exit 1
   4180 fi
   4181 
   4182 # Unset variables that we do not need and which cause bugs (e.g. in
   4183 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   4184 # suppresses any "Segmentation fault" message there.  '((' could
   4185 # trigger a bug in pdksh 5.2.14.
   4186 for as_var in BASH_ENV ENV MAIL MAILPATH
   4187 do eval test x\${$as_var+set} = xset \
   4188   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   4189 done
   4190 PS1='$ '
   4191 PS2='> '
   4192 PS4='+ '
   4193 
   4194 # NLS nuisances.
   4195 LC_ALL=C
   4196 export LC_ALL
   4197 LANGUAGE=C
   4198 export LANGUAGE
   4199 
   4200 # CDPATH.
   4201 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   4202 
   4203 
   4204 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   4205 # ----------------------------------------
   4206 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   4207 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   4208 # script with STATUS, using 1 if that was 0.
   4209 as_fn_error ()
   4210 {
   4211   as_status=$1; test $as_status -eq 0 && as_status=1
   4212   if test "$4"; then
   4213     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   4214     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   4215   fi
   4216   $as_echo "$as_me: error: $2" >&2
   4217   as_fn_exit $as_status
   4218 } # as_fn_error
   4219 
   4220 
   4221 # as_fn_set_status STATUS
   4222 # -----------------------
   4223 # Set $? to STATUS, without forking.
   4224 as_fn_set_status ()
   4225 {
   4226   return $1
   4227 } # as_fn_set_status
   4228 
   4229 # as_fn_exit STATUS
   4230 # -----------------
   4231 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   4232 as_fn_exit ()
   4233 {
   4234   set +e
   4235   as_fn_set_status $1
   4236   exit $1
   4237 } # as_fn_exit
   4238 
   4239 # as_fn_unset VAR
   4240 # ---------------
   4241 # Portably unset VAR.
   4242 as_fn_unset ()
   4243 {
   4244   { eval $1=; unset $1;}
   4245 }
   4246 as_unset=as_fn_unset
   4247 # as_fn_append VAR VALUE
   4248 # ----------------------
   4249 # Append the text in VALUE to the end of the definition contained in VAR. Take
   4250 # advantage of any shell optimizations that allow amortized linear growth over
   4251 # repeated appends, instead of the typical quadratic growth present in naive
   4252 # implementations.
   4253 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   4254   eval 'as_fn_append ()
   4255   {
   4256     eval $1+=\$2
   4257   }'
   4258 else
   4259   as_fn_append ()
   4260   {
   4261     eval $1=\$$1\$2
   4262   }
   4263 fi # as_fn_append
   4264 
   4265 # as_fn_arith ARG...
   4266 # ------------------
   4267 # Perform arithmetic evaluation on the ARGs, and store the result in the
   4268 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   4269 # must be portable across $(()) and expr.
   4270 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   4271   eval 'as_fn_arith ()
   4272   {
   4273     as_val=$(( $* ))
   4274   }'
   4275 else
   4276   as_fn_arith ()
   4277   {
   4278     as_val=`expr "$@" || test $? -eq 1`
   4279   }
   4280 fi # as_fn_arith
   4281 
   4282 
   4283 if expr a : '\(a\)' >/dev/null 2>&1 &&
   4284    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   4285   as_expr=expr
   4286 else
   4287   as_expr=false
   4288 fi
   4289 
   4290 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   4291   as_basename=basename
   4292 else
   4293   as_basename=false
   4294 fi
   4295 
   4296 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   4297   as_dirname=dirname
   4298 else
   4299   as_dirname=false
   4300 fi
   4301 
   4302 as_me=`$as_basename -- "$0" ||
   4303 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   4304 	 X"$0" : 'X\(//\)$' \| \
   4305 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   4306 $as_echo X/"$0" |
   4307     sed '/^.*\/\([^/][^/]*\)\/*$/{
   4308 	    s//\1/
   4309 	    q
   4310 	  }
   4311 	  /^X\/\(\/\/\)$/{
   4312 	    s//\1/
   4313 	    q
   4314 	  }
   4315 	  /^X\/\(\/\).*/{
   4316 	    s//\1/
   4317 	    q
   4318 	  }
   4319 	  s/.*/./; q'`
   4320 
   4321 # Avoid depending upon Character Ranges.
   4322 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   4323 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   4324 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   4325 as_cr_digits='0123456789'
   4326 as_cr_alnum=$as_cr_Letters$as_cr_digits
   4327 
   4328 ECHO_C= ECHO_N= ECHO_T=
   4329 case `echo -n x` in #(((((
   4330 -n*)
   4331   case `echo 'xy\c'` in
   4332   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   4333   xy)  ECHO_C='\c';;
   4334   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   4335        ECHO_T='	';;
   4336   esac;;
   4337 *)
   4338   ECHO_N='-n';;
   4339 esac
   4340 
   4341 rm -f conf$$ conf$$.exe conf$$.file
   4342 if test -d conf$$.dir; then
   4343   rm -f conf$$.dir/conf$$.file
   4344 else
   4345   rm -f conf$$.dir
   4346   mkdir conf$$.dir 2>/dev/null
   4347 fi
   4348 if (echo >conf$$.file) 2>/dev/null; then
   4349   if ln -s conf$$.file conf$$ 2>/dev/null; then
   4350     as_ln_s='ln -s'
   4351     # ... but there are two gotchas:
   4352     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   4353     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   4354     # In both cases, we have to default to `cp -pR'.
   4355     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   4356       as_ln_s='cp -pR'
   4357   elif ln conf$$.file conf$$ 2>/dev/null; then
   4358     as_ln_s=ln
   4359   else
   4360     as_ln_s='cp -pR'
   4361   fi
   4362 else
   4363   as_ln_s='cp -pR'
   4364 fi
   4365 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   4366 rmdir conf$$.dir 2>/dev/null
   4367 
   4368 
   4369 # as_fn_mkdir_p
   4370 # -------------
   4371 # Create "$as_dir" as a directory, including parents if necessary.
   4372 as_fn_mkdir_p ()
   4373 {
   4374 
   4375   case $as_dir in #(
   4376   -*) as_dir=./$as_dir;;
   4377   esac
   4378   test -d "$as_dir" || eval $as_mkdir_p || {
   4379     as_dirs=
   4380     while :; do
   4381       case $as_dir in #(
   4382       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   4383       *) as_qdir=$as_dir;;
   4384       esac
   4385       as_dirs="'$as_qdir' $as_dirs"
   4386       as_dir=`$as_dirname -- "$as_dir" ||
   4387 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   4388 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   4389 	 X"$as_dir" : 'X\(//\)$' \| \
   4390 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   4391 $as_echo X"$as_dir" |
   4392     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   4393 	    s//\1/
   4394 	    q
   4395 	  }
   4396 	  /^X\(\/\/\)[^/].*/{
   4397 	    s//\1/
   4398 	    q
   4399 	  }
   4400 	  /^X\(\/\/\)$/{
   4401 	    s//\1/
   4402 	    q
   4403 	  }
   4404 	  /^X\(\/\).*/{
   4405 	    s//\1/
   4406 	    q
   4407 	  }
   4408 	  s/.*/./; q'`
   4409       test -d "$as_dir" && break
   4410     done
   4411     test -z "$as_dirs" || eval "mkdir $as_dirs"
   4412   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   4413 
   4414 
   4415 } # as_fn_mkdir_p
   4416 if mkdir -p . 2>/dev/null; then
   4417   as_mkdir_p='mkdir -p "$as_dir"'
   4418 else
   4419   test -d ./-p && rmdir ./-p
   4420   as_mkdir_p=false
   4421 fi
   4422 
   4423 
   4424 # as_fn_executable_p FILE
   4425 # -----------------------
   4426 # Test if FILE is an executable regular file.
   4427 as_fn_executable_p ()
   4428 {
   4429   test -f "$1" && test -x "$1"
   4430 } # as_fn_executable_p
   4431 as_test_x='test -x'
   4432 as_executable_p=as_fn_executable_p
   4433 
   4434 # Sed expression to map a string onto a valid CPP name.
   4435 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   4436 
   4437 # Sed expression to map a string onto a valid variable name.
   4438 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   4439 
   4440 
   4441 exec 6>&1
   4442 ## ----------------------------------- ##
   4443 ## Main body of $CONFIG_STATUS script. ##
   4444 ## ----------------------------------- ##
   4445 _ASEOF
   4446 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   4447 
   4448 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4449 # Save the log message, to keep $0 and so on meaningful, and to
   4450 # report actual input values of CONFIG_FILES etc. instead of their
   4451 # values after options handling.
   4452 ac_log="
   4453 This file was extended by $as_me, which was
   4454 generated by GNU Autoconf 2.69.  Invocation command line was
   4455 
   4456   CONFIG_FILES    = $CONFIG_FILES
   4457   CONFIG_HEADERS  = $CONFIG_HEADERS
   4458   CONFIG_LINKS    = $CONFIG_LINKS
   4459   CONFIG_COMMANDS = $CONFIG_COMMANDS
   4460   $ $0 $@
   4461 
   4462 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   4463 "
   4464 
   4465 _ACEOF
   4466 
   4467 case $ac_config_files in *"
   4468 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   4469 esac
   4470 
   4471 
   4472 
   4473 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4474 # Files that config.status was made for.
   4475 config_files="$ac_config_files"
   4476 
   4477 _ACEOF
   4478 
   4479 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4480 ac_cs_usage="\
   4481 \`$as_me' instantiates files and other configuration actions
   4482 from templates according to the current configuration.  Unless the files
   4483 and actions are specified as TAGs, all are instantiated by default.
   4484 
   4485 Usage: $0 [OPTION]... [TAG]...
   4486 
   4487   -h, --help       print this help, then exit
   4488   -V, --version    print version number and configuration settings, then exit
   4489       --config     print configuration, then exit
   4490   -q, --quiet, --silent
   4491                    do not print progress messages
   4492   -d, --debug      don't remove temporary files
   4493       --recheck    update $as_me by reconfiguring in the same conditions
   4494       --file=FILE[:TEMPLATE]
   4495                    instantiate the configuration file FILE
   4496 
   4497 Configuration files:
   4498 $config_files
   4499 
   4500 Report bugs to the package provider."
   4501 
   4502 _ACEOF
   4503 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4504 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   4505 ac_cs_version="\\
   4506 config.status
   4507 configured by $0, generated by GNU Autoconf 2.69,
   4508   with options \\"\$ac_cs_config\\"
   4509 
   4510 Copyright (C) 2012 Free Software Foundation, Inc.
   4511 This config.status script is free software; the Free Software Foundation
   4512 gives unlimited permission to copy, distribute and modify it."
   4513 
   4514 ac_pwd='$ac_pwd'
   4515 srcdir='$srcdir'
   4516 INSTALL='$INSTALL'
   4517 test -n "\$AWK" || AWK=awk
   4518 _ACEOF
   4519 
   4520 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4521 # The default lists apply if the user does not specify any file.
   4522 ac_need_defaults=:
   4523 while test $# != 0
   4524 do
   4525   case $1 in
   4526   --*=?*)
   4527     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4528     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   4529     ac_shift=:
   4530     ;;
   4531   --*=)
   4532     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4533     ac_optarg=
   4534     ac_shift=:
   4535     ;;
   4536   *)
   4537     ac_option=$1
   4538     ac_optarg=$2
   4539     ac_shift=shift
   4540     ;;
   4541   esac
   4542 
   4543   case $ac_option in
   4544   # Handling of the options.
   4545   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   4546     ac_cs_recheck=: ;;
   4547   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   4548     $as_echo "$ac_cs_version"; exit ;;
   4549   --config | --confi | --conf | --con | --co | --c )
   4550     $as_echo "$ac_cs_config"; exit ;;
   4551   --debug | --debu | --deb | --de | --d | -d )
   4552     debug=: ;;
   4553   --file | --fil | --fi | --f )
   4554     $ac_shift
   4555     case $ac_optarg in
   4556     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   4557     '') as_fn_error $? "missing file argument" ;;
   4558     esac
   4559     as_fn_append CONFIG_FILES " '$ac_optarg'"
   4560     ac_need_defaults=false;;
   4561   --he | --h |  --help | --hel | -h )
   4562     $as_echo "$ac_cs_usage"; exit ;;
   4563   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   4564   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   4565     ac_cs_silent=: ;;
   4566 
   4567   # This is an error.
   4568   -*) as_fn_error $? "unrecognized option: \`$1'
   4569 Try \`$0 --help' for more information." ;;
   4570 
   4571   *) as_fn_append ac_config_targets " $1"
   4572      ac_need_defaults=false ;;
   4573 
   4574   esac
   4575   shift
   4576 done
   4577 
   4578 ac_configure_extra_args=
   4579 
   4580 if $ac_cs_silent; then
   4581   exec 6>/dev/null
   4582   ac_configure_extra_args="$ac_configure_extra_args --silent"
   4583 fi
   4584 
   4585 _ACEOF
   4586 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4587 if \$ac_cs_recheck; then
   4588   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   4589   shift
   4590   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   4591   CONFIG_SHELL='$SHELL'
   4592   export CONFIG_SHELL
   4593   exec "\$@"
   4594 fi
   4595 
   4596 _ACEOF
   4597 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4598 exec 5>>config.log
   4599 {
   4600   echo
   4601   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   4602 ## Running $as_me. ##
   4603 _ASBOX
   4604   $as_echo "$ac_log"
   4605 } >&5
   4606 
   4607 _ACEOF
   4608 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4609 _ACEOF
   4610 
   4611 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4612 
   4613 # Handling of arguments.
   4614 for ac_config_target in $ac_config_targets
   4615 do
   4616   case $ac_config_target in
   4617     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   4618 
   4619   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   4620   esac
   4621 done
   4622 
   4623 
   4624 # If the user did not use the arguments to specify the items to instantiate,
   4625 # then the envvar interface is used.  Set only those that are not.
   4626 # We use the long form for the default assignment because of an extremely
   4627 # bizarre bug on SunOS 4.1.3.
   4628 if $ac_need_defaults; then
   4629   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   4630 fi
   4631 
   4632 # Have a temporary directory for convenience.  Make it in the build tree
   4633 # simply because there is no reason against having it here, and in addition,
   4634 # creating and moving files from /tmp can sometimes cause problems.
   4635 # Hook for its removal unless debugging.
   4636 # Note that there is a small window in which the directory will not be cleaned:
   4637 # after its creation but before its name has been assigned to `$tmp'.
   4638 $debug ||
   4639 {
   4640   tmp= ac_tmp=
   4641   trap 'exit_status=$?
   4642   : "${ac_tmp:=$tmp}"
   4643   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   4644 ' 0
   4645   trap 'as_fn_exit 1' 1 2 13 15
   4646 }
   4647 # Create a (secure) tmp directory for tmp files.
   4648 
   4649 {
   4650   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   4651   test -d "$tmp"
   4652 }  ||
   4653 {
   4654   tmp=./conf$$-$RANDOM
   4655   (umask 077 && mkdir "$tmp")
   4656 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   4657 ac_tmp=$tmp
   4658 
   4659 # Set up the scripts for CONFIG_FILES section.
   4660 # No need to generate them if there are no CONFIG_FILES.
   4661 # This happens for instance with `./config.status config.h'.
   4662 if test -n "$CONFIG_FILES"; then
   4663 
   4664 
   4665 ac_cr=`echo X | tr X '\015'`
   4666 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   4667 # But we know of no other shell where ac_cr would be empty at this
   4668 # point, so we can use a bashism as a fallback.
   4669 if test "x$ac_cr" = x; then
   4670   eval ac_cr=\$\'\\r\'
   4671 fi
   4672 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   4673 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   4674   ac_cs_awk_cr='\\r'
   4675 else
   4676   ac_cs_awk_cr=$ac_cr
   4677 fi
   4678 
   4679 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   4680 _ACEOF
   4681 
   4682 
   4683 {
   4684   echo "cat >conf$$subs.awk <<_ACEOF" &&
   4685   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   4686   echo "_ACEOF"
   4687 } >conf$$subs.sh ||
   4688   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4689 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   4690 ac_delim='%!_!# '
   4691 for ac_last_try in false false false false false :; do
   4692   . ./conf$$subs.sh ||
   4693     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4694 
   4695   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   4696   if test $ac_delim_n = $ac_delim_num; then
   4697     break
   4698   elif $ac_last_try; then
   4699     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4700   else
   4701     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   4702   fi
   4703 done
   4704 rm -f conf$$subs.sh
   4705 
   4706 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4707 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   4708 _ACEOF
   4709 sed -n '
   4710 h
   4711 s/^/S["/; s/!.*/"]=/
   4712 p
   4713 g
   4714 s/^[^!]*!//
   4715 :repl
   4716 t repl
   4717 s/'"$ac_delim"'$//
   4718 t delim
   4719 :nl
   4720 h
   4721 s/\(.\{148\}\)..*/\1/
   4722 t more1
   4723 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   4724 p
   4725 n
   4726 b repl
   4727 :more1
   4728 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   4729 p
   4730 g
   4731 s/.\{148\}//
   4732 t nl
   4733 :delim
   4734 h
   4735 s/\(.\{148\}\)..*/\1/
   4736 t more2
   4737 s/["\\]/\\&/g; s/^/"/; s/$/"/
   4738 p
   4739 b
   4740 :more2
   4741 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   4742 p
   4743 g
   4744 s/.\{148\}//
   4745 t delim
   4746 ' <conf$$subs.awk | sed '
   4747 /^[^""]/{
   4748   N
   4749   s/\n//
   4750 }
   4751 ' >>$CONFIG_STATUS || ac_write_fail=1
   4752 rm -f conf$$subs.awk
   4753 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4754 _ACAWK
   4755 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   4756   for (key in S) S_is_set[key] = 1
   4757   FS = ""
   4758 
   4759 }
   4760 {
   4761   line = $ 0
   4762   nfields = split(line, field, "@")
   4763   substed = 0
   4764   len = length(field[1])
   4765   for (i = 2; i < nfields; i++) {
   4766     key = field[i]
   4767     keylen = length(key)
   4768     if (S_is_set[key]) {
   4769       value = S[key]
   4770       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   4771       len += length(value) + length(field[++i])
   4772       substed = 1
   4773     } else
   4774       len += 1 + keylen
   4775   }
   4776 
   4777   print line
   4778 }
   4779 
   4780 _ACAWK
   4781 _ACEOF
   4782 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4783 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   4784   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   4785 else
   4786   cat
   4787 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   4788   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   4789 _ACEOF
   4790 
   4791 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   4792 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   4793 # trailing colons and then remove the whole line if VPATH becomes empty
   4794 # (actually we leave an empty line to preserve line numbers).
   4795 if test "x$srcdir" = x.; then
   4796   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   4797 h
   4798 s///
   4799 s/^/:/
   4800 s/[	 ]*$/:/
   4801 s/:\$(srcdir):/:/g
   4802 s/:\${srcdir}:/:/g
   4803 s/:@srcdir@:/:/g
   4804 s/^:*//
   4805 s/:*$//
   4806 x
   4807 s/\(=[	 ]*\).*/\1/
   4808 G
   4809 s/\n//
   4810 s/^[^=]*=[	 ]*$//
   4811 }'
   4812 fi
   4813 
   4814 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4815 fi # test -n "$CONFIG_FILES"
   4816 
   4817 
   4818 eval set X "  :F $CONFIG_FILES      "
   4819 shift
   4820 for ac_tag
   4821 do
   4822   case $ac_tag in
   4823   :[FHLC]) ac_mode=$ac_tag; continue;;
   4824   esac
   4825   case $ac_mode$ac_tag in
   4826   :[FHL]*:*);;
   4827   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   4828   :[FH]-) ac_tag=-:-;;
   4829   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   4830   esac
   4831   ac_save_IFS=$IFS
   4832   IFS=:
   4833   set x $ac_tag
   4834   IFS=$ac_save_IFS
   4835   shift
   4836   ac_file=$1
   4837   shift
   4838 
   4839   case $ac_mode in
   4840   :L) ac_source=$1;;
   4841   :[FH])
   4842     ac_file_inputs=
   4843     for ac_f
   4844     do
   4845       case $ac_f in
   4846       -) ac_f="$ac_tmp/stdin";;
   4847       *) # Look for the file first in the build tree, then in the source tree
   4848 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   4849 	 # because $ac_f cannot contain `:'.
   4850 	 test -f "$ac_f" ||
   4851 	   case $ac_f in
   4852 	   [\\/$]*) false;;
   4853 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   4854 	   esac ||
   4855 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   4856       esac
   4857       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   4858       as_fn_append ac_file_inputs " '$ac_f'"
   4859     done
   4860 
   4861     # Let's still pretend it is `configure' which instantiates (i.e., don't
   4862     # use $as_me), people would be surprised to read:
   4863     #    /* config.h.  Generated by config.status.  */
   4864     configure_input='Generated from '`
   4865 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   4866 	`' by configure.'
   4867     if test x"$ac_file" != x-; then
   4868       configure_input="$ac_file.  $configure_input"
   4869       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   4870 $as_echo "$as_me: creating $ac_file" >&6;}
   4871     fi
   4872     # Neutralize special characters interpreted by sed in replacement strings.
   4873     case $configure_input in #(
   4874     *\&* | *\|* | *\\* )
   4875        ac_sed_conf_input=`$as_echo "$configure_input" |
   4876        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   4877     *) ac_sed_conf_input=$configure_input;;
   4878     esac
   4879 
   4880     case $ac_tag in
   4881     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   4882       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   4883     esac
   4884     ;;
   4885   esac
   4886 
   4887   ac_dir=`$as_dirname -- "$ac_file" ||
   4888 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   4889 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   4890 	 X"$ac_file" : 'X\(//\)$' \| \
   4891 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   4892 $as_echo X"$ac_file" |
   4893     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   4894 	    s//\1/
   4895 	    q
   4896 	  }
   4897 	  /^X\(\/\/\)[^/].*/{
   4898 	    s//\1/
   4899 	    q
   4900 	  }
   4901 	  /^X\(\/\/\)$/{
   4902 	    s//\1/
   4903 	    q
   4904 	  }
   4905 	  /^X\(\/\).*/{
   4906 	    s//\1/
   4907 	    q
   4908 	  }
   4909 	  s/.*/./; q'`
   4910   as_dir="$ac_dir"; as_fn_mkdir_p
   4911   ac_builddir=.
   4912 
   4913 case "$ac_dir" in
   4914 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4915 *)
   4916   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   4917   # A ".." for each directory in $ac_dir_suffix.
   4918   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   4919   case $ac_top_builddir_sub in
   4920   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4921   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   4922   esac ;;
   4923 esac
   4924 ac_abs_top_builddir=$ac_pwd
   4925 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   4926 # for backward compatibility:
   4927 ac_top_builddir=$ac_top_build_prefix
   4928 
   4929 case $srcdir in
   4930   .)  # We are building in place.
   4931     ac_srcdir=.
   4932     ac_top_srcdir=$ac_top_builddir_sub
   4933     ac_abs_top_srcdir=$ac_pwd ;;
   4934   [\\/]* | ?:[\\/]* )  # Absolute name.
   4935     ac_srcdir=$srcdir$ac_dir_suffix;
   4936     ac_top_srcdir=$srcdir
   4937     ac_abs_top_srcdir=$srcdir ;;
   4938   *) # Relative name.
   4939     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   4940     ac_top_srcdir=$ac_top_build_prefix$srcdir
   4941     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   4942 esac
   4943 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   4944 
   4945 
   4946   case $ac_mode in
   4947   :F)
   4948   #
   4949   # CONFIG_FILE
   4950   #
   4951 
   4952   case $INSTALL in
   4953   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   4954   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   4955   esac
   4956 _ACEOF
   4957 
   4958 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4959 # If the template does not know about datarootdir, expand it.
   4960 # FIXME: This hack should be removed a few years after 2.60.
   4961 ac_datarootdir_hack=; ac_datarootdir_seen=
   4962 ac_sed_dataroot='
   4963 /datarootdir/ {
   4964   p
   4965   q
   4966 }
   4967 /@datadir@/p
   4968 /@docdir@/p
   4969 /@infodir@/p
   4970 /@localedir@/p
   4971 /@mandir@/p'
   4972 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   4973 *datarootdir*) ac_datarootdir_seen=yes;;
   4974 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   4975   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   4976 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   4977 _ACEOF
   4978 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4979   ac_datarootdir_hack='
   4980   s&@datadir@&$datadir&g
   4981   s&@docdir@&$docdir&g
   4982   s&@infodir@&$infodir&g
   4983   s&@localedir@&$localedir&g
   4984   s&@mandir@&$mandir&g
   4985   s&\\\${datarootdir}&$datarootdir&g' ;;
   4986 esac
   4987 _ACEOF
   4988 
   4989 # Neutralize VPATH when `$srcdir' = `.'.
   4990 # Shell code in configure.ac might set extrasub.
   4991 # FIXME: do we really want to maintain this feature?
   4992 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4993 ac_sed_extra="$ac_vpsub
   4994 $extrasub
   4995 _ACEOF
   4996 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4997 :t
   4998 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   4999 s|@configure_input@|$ac_sed_conf_input|;t t
   5000 s&@top_builddir@&$ac_top_builddir_sub&;t t
   5001 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   5002 s&@srcdir@&$ac_srcdir&;t t
   5003 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   5004 s&@top_srcdir@&$ac_top_srcdir&;t t
   5005 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   5006 s&@builddir@&$ac_builddir&;t t
   5007 s&@abs_builddir@&$ac_abs_builddir&;t t
   5008 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   5009 s&@INSTALL@&$ac_INSTALL&;t t
   5010 $ac_datarootdir_hack
   5011 "
   5012 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   5013   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   5014 
   5015 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   5016   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   5017   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   5018       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   5019   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   5020 which seems to be undefined.  Please make sure it is defined" >&5
   5021 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   5022 which seems to be undefined.  Please make sure it is defined" >&2;}
   5023 
   5024   rm -f "$ac_tmp/stdin"
   5025   case $ac_file in
   5026   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   5027   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   5028   esac \
   5029   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   5030  ;;
   5031 
   5032 
   5033 
   5034   esac
   5035 
   5036 done # for ac_tag
   5037 
   5038 
   5039 as_fn_exit 0
   5040 _ACEOF
   5041 ac_clean_files=$ac_clean_files_save
   5042 
   5043 test $ac_write_fail = 0 ||
   5044   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   5045 
   5046 
   5047 # configure is writing to config.log, and then calls config.status.
   5048 # config.status does its own redirection, appending to config.log.
   5049 # Unfortunately, on DOS this fails, as config.log is still kept open
   5050 # by configure, so config.status won't be able to write to it; its
   5051 # output is simply discarded.  So we exec the FD to /dev/null,
   5052 # effectively closing config.log, so it can be properly (re)opened and
   5053 # appended to by config.status.  When coming back to configure, we
   5054 # need to make the FD available again.
   5055 if test "$no_create" != yes; then
   5056   ac_cs_success=:
   5057   ac_config_status_args=
   5058   test "$silent" = yes &&
   5059     ac_config_status_args="$ac_config_status_args --quiet"
   5060   exec 5>/dev/null
   5061   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   5062   exec 5>>config.log
   5063   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   5064   # would make configure fail if this is the last instruction.
   5065   $ac_cs_success || as_fn_exit 1
   5066 fi
   5067 
   5068 #
   5069 # CONFIG_SUBDIRS section.
   5070 #
   5071 if test "$no_recursion" != yes; then
   5072 
   5073   # Remove --cache-file, --srcdir, and --disable-option-checking arguments
   5074   # so they do not pile up.
   5075   ac_sub_configure_args=
   5076   ac_prev=
   5077   eval "set x $ac_configure_args"
   5078   shift
   5079   for ac_arg
   5080   do
   5081     if test -n "$ac_prev"; then
   5082       ac_prev=
   5083       continue
   5084     fi
   5085     case $ac_arg in
   5086     -cache-file | --cache-file | --cache-fil | --cache-fi \
   5087     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
   5088       ac_prev=cache_file ;;
   5089     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
   5090     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
   5091     | --c=*)
   5092       ;;
   5093     --config-cache | -C)
   5094       ;;
   5095     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   5096       ac_prev=srcdir ;;
   5097     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   5098       ;;
   5099     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   5100       ac_prev=prefix ;;
   5101     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   5102       ;;
   5103     --disable-option-checking)
   5104       ;;
   5105     *)
   5106       case $ac_arg in
   5107       *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   5108       esac
   5109       as_fn_append ac_sub_configure_args " '$ac_arg'" ;;
   5110     esac
   5111   done
   5112 
   5113   # Always prepend --prefix to ensure using the same prefix
   5114   # in subdir configurations.
   5115   ac_arg="--prefix=$prefix"
   5116   case $ac_arg in
   5117   *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   5118   esac
   5119   ac_sub_configure_args="'$ac_arg' $ac_sub_configure_args"
   5120 
   5121   # Pass --silent
   5122   if test "$silent" = yes; then
   5123     ac_sub_configure_args="--silent $ac_sub_configure_args"
   5124   fi
   5125 
   5126   # Always prepend --disable-option-checking to silence warnings, since
   5127   # different subdirs can have different --enable and --with options.
   5128   ac_sub_configure_args="--disable-option-checking $ac_sub_configure_args"
   5129 
   5130   ac_popdir=`pwd`
   5131   for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
   5132 
   5133     # Do not complain, so a configure script can configure whichever
   5134     # parts of a large source tree are present.
   5135     test -d "$srcdir/$ac_dir" || continue
   5136 
   5137     ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)"
   5138     $as_echo "$as_me:${as_lineno-$LINENO}: $ac_msg" >&5
   5139     $as_echo "$ac_msg" >&6
   5140     as_dir="$ac_dir"; as_fn_mkdir_p
   5141     ac_builddir=.
   5142 
   5143 case "$ac_dir" in
   5144 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   5145 *)
   5146   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   5147   # A ".." for each directory in $ac_dir_suffix.
   5148   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   5149   case $ac_top_builddir_sub in
   5150   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   5151   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   5152   esac ;;
   5153 esac
   5154 ac_abs_top_builddir=$ac_pwd
   5155 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   5156 # for backward compatibility:
   5157 ac_top_builddir=$ac_top_build_prefix
   5158 
   5159 case $srcdir in
   5160   .)  # We are building in place.
   5161     ac_srcdir=.
   5162     ac_top_srcdir=$ac_top_builddir_sub
   5163     ac_abs_top_srcdir=$ac_pwd ;;
   5164   [\\/]* | ?:[\\/]* )  # Absolute name.
   5165     ac_srcdir=$srcdir$ac_dir_suffix;
   5166     ac_top_srcdir=$srcdir
   5167     ac_abs_top_srcdir=$srcdir ;;
   5168   *) # Relative name.
   5169     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   5170     ac_top_srcdir=$ac_top_build_prefix$srcdir
   5171     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   5172 esac
   5173 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   5174 
   5175 
   5176     cd "$ac_dir"
   5177 
   5178     # Check for guested configure; otherwise get Cygnus style configure.
   5179     if test -f "$ac_srcdir/configure.gnu"; then
   5180       ac_sub_configure=$ac_srcdir/configure.gnu
   5181     elif test -f "$ac_srcdir/configure"; then
   5182       ac_sub_configure=$ac_srcdir/configure
   5183     elif test -f "$ac_srcdir/configure.in"; then
   5184       # This should be Cygnus configure.
   5185       ac_sub_configure=$ac_aux_dir/configure
   5186     else
   5187       { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: no configuration information is in $ac_dir" >&5
   5188 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
   5189       ac_sub_configure=
   5190     fi
   5191 
   5192     # The recursion is here.
   5193     if test -n "$ac_sub_configure"; then
   5194       # Make the cache file name correct relative to the subdirectory.
   5195       case $cache_file in
   5196       [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
   5197       *) # Relative name.
   5198 	ac_sub_cache_file=$ac_top_build_prefix$cache_file ;;
   5199       esac
   5200 
   5201       { $as_echo "$as_me:${as_lineno-$LINENO}: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
   5202 $as_echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
   5203       # The eval makes quoting arguments work.
   5204       eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
   5205 	   --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
   5206 	as_fn_error $? "$ac_sub_configure failed for $ac_dir" "$LINENO" 5
   5207     fi
   5208 
   5209     cd "$ac_popdir"
   5210   done
   5211 fi
   5212 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   5213   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   5214 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   5215 fi
   5216 
   5217 
   5218 exit 0
   5219