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configure revision 1.13
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69 for GNU C Runtime Library 1.0.
      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 test \$(( 1 + 1 )) = 2 || exit 1"
    200   if (eval "$as_required") 2>/dev/null; then :
    201   as_have_required=yes
    202 else
    203   as_have_required=no
    204 fi
    205   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    206 
    207 else
    208   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    209 as_found=false
    210 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    211 do
    212   IFS=$as_save_IFS
    213   test -z "$as_dir" && as_dir=.
    214   as_found=:
    215   case $as_dir in #(
    216 	 /*)
    217 	   for as_base in sh bash ksh sh5; do
    218 	     # Try only shells that exist, to save several forks.
    219 	     as_shell=$as_dir/$as_base
    220 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    221 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    222   CONFIG_SHELL=$as_shell as_have_required=yes
    223 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    224   break 2
    225 fi
    226 fi
    227 	   done;;
    228        esac
    229   as_found=false
    230 done
    231 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    233   CONFIG_SHELL=$SHELL as_have_required=yes
    234 fi; }
    235 IFS=$as_save_IFS
    236 
    237 
    238       if test "x$CONFIG_SHELL" != x; then :
    239   export CONFIG_SHELL
    240              # We cannot yet assume a decent shell, so we have to provide a
    241 # neutralization value for shells without unset; and this also
    242 # works around shells that cannot unset nonexistent variables.
    243 # Preserve -v and -x to the replacement shell.
    244 BASH_ENV=/dev/null
    245 ENV=/dev/null
    246 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    247 case $- in # ((((
    248   *v*x* | *x*v* ) as_opts=-vx ;;
    249   *v* ) as_opts=-v ;;
    250   *x* ) as_opts=-x ;;
    251   * ) as_opts= ;;
    252 esac
    253 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    254 # Admittedly, this is quite paranoid, since all the known shells bail
    255 # out after a failed `exec'.
    256 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    257 exit 255
    258 fi
    259 
    260     if test x$as_have_required = xno; then :
    261   $as_echo "$0: This script requires a shell more modern than all"
    262   $as_echo "$0: the shells that I found on your system."
    263   if test x${ZSH_VERSION+set} = xset ; then
    264     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    265     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    266   else
    267     $as_echo "$0: Please tell bug-autoconf (at] gnu.org about your system,
    268 $0: including any error possibly output before this
    269 $0: message. Then install a modern shell, or manually run
    270 $0: the script under such a shell if you do have one."
    271   fi
    272   exit 1
    273 fi
    274 fi
    275 fi
    276 SHELL=${CONFIG_SHELL-/bin/sh}
    277 export SHELL
    278 # Unset more variables known to interfere with behavior of common tools.
    279 CLICOLOR_FORCE= GREP_OPTIONS=
    280 unset CLICOLOR_FORCE GREP_OPTIONS
    281 
    282 ## --------------------- ##
    283 ## M4sh Shell Functions. ##
    284 ## --------------------- ##
    285 # as_fn_unset VAR
    286 # ---------------
    287 # Portably unset VAR.
    288 as_fn_unset ()
    289 {
    290   { eval $1=; unset $1;}
    291 }
    292 as_unset=as_fn_unset
    293 
    294 # as_fn_set_status STATUS
    295 # -----------------------
    296 # Set $? to STATUS, without forking.
    297 as_fn_set_status ()
    298 {
    299   return $1
    300 } # as_fn_set_status
    301 
    302 # as_fn_exit STATUS
    303 # -----------------
    304 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    305 as_fn_exit ()
    306 {
    307   set +e
    308   as_fn_set_status $1
    309   exit $1
    310 } # as_fn_exit
    311 
    312 # as_fn_mkdir_p
    313 # -------------
    314 # Create "$as_dir" as a directory, including parents if necessary.
    315 as_fn_mkdir_p ()
    316 {
    317 
    318   case $as_dir in #(
    319   -*) as_dir=./$as_dir;;
    320   esac
    321   test -d "$as_dir" || eval $as_mkdir_p || {
    322     as_dirs=
    323     while :; do
    324       case $as_dir in #(
    325       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    326       *) as_qdir=$as_dir;;
    327       esac
    328       as_dirs="'$as_qdir' $as_dirs"
    329       as_dir=`$as_dirname -- "$as_dir" ||
    330 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    331 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    332 	 X"$as_dir" : 'X\(//\)$' \| \
    333 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    334 $as_echo X"$as_dir" |
    335     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    336 	    s//\1/
    337 	    q
    338 	  }
    339 	  /^X\(\/\/\)[^/].*/{
    340 	    s//\1/
    341 	    q
    342 	  }
    343 	  /^X\(\/\/\)$/{
    344 	    s//\1/
    345 	    q
    346 	  }
    347 	  /^X\(\/\).*/{
    348 	    s//\1/
    349 	    q
    350 	  }
    351 	  s/.*/./; q'`
    352       test -d "$as_dir" && break
    353     done
    354     test -z "$as_dirs" || eval "mkdir $as_dirs"
    355   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    356 
    357 
    358 } # as_fn_mkdir_p
    359 
    360 # as_fn_executable_p FILE
    361 # -----------------------
    362 # Test if FILE is an executable regular file.
    363 as_fn_executable_p ()
    364 {
    365   test -f "$1" && test -x "$1"
    366 } # as_fn_executable_p
    367 # as_fn_append VAR VALUE
    368 # ----------------------
    369 # Append the text in VALUE to the end of the definition contained in VAR. Take
    370 # advantage of any shell optimizations that allow amortized linear growth over
    371 # repeated appends, instead of the typical quadratic growth present in naive
    372 # implementations.
    373 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    374   eval 'as_fn_append ()
    375   {
    376     eval $1+=\$2
    377   }'
    378 else
    379   as_fn_append ()
    380   {
    381     eval $1=\$$1\$2
    382   }
    383 fi # as_fn_append
    384 
    385 # as_fn_arith ARG...
    386 # ------------------
    387 # Perform arithmetic evaluation on the ARGs, and store the result in the
    388 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    389 # must be portable across $(()) and expr.
    390 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    391   eval 'as_fn_arith ()
    392   {
    393     as_val=$(( $* ))
    394   }'
    395 else
    396   as_fn_arith ()
    397   {
    398     as_val=`expr "$@" || test $? -eq 1`
    399   }
    400 fi # as_fn_arith
    401 
    402 
    403 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    404 # ----------------------------------------
    405 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    406 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    407 # script with STATUS, using 1 if that was 0.
    408 as_fn_error ()
    409 {
    410   as_status=$1; test $as_status -eq 0 && as_status=1
    411   if test "$4"; then
    412     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    413     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    414   fi
    415   $as_echo "$as_me: error: $2" >&2
    416   as_fn_exit $as_status
    417 } # as_fn_error
    418 
    419 if expr a : '\(a\)' >/dev/null 2>&1 &&
    420    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    421   as_expr=expr
    422 else
    423   as_expr=false
    424 fi
    425 
    426 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    427   as_basename=basename
    428 else
    429   as_basename=false
    430 fi
    431 
    432 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    433   as_dirname=dirname
    434 else
    435   as_dirname=false
    436 fi
    437 
    438 as_me=`$as_basename -- "$0" ||
    439 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    440 	 X"$0" : 'X\(//\)$' \| \
    441 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    442 $as_echo X/"$0" |
    443     sed '/^.*\/\([^/][^/]*\)\/*$/{
    444 	    s//\1/
    445 	    q
    446 	  }
    447 	  /^X\/\(\/\/\)$/{
    448 	    s//\1/
    449 	    q
    450 	  }
    451 	  /^X\/\(\/\).*/{
    452 	    s//\1/
    453 	    q
    454 	  }
    455 	  s/.*/./; q'`
    456 
    457 # Avoid depending upon Character Ranges.
    458 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    459 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    460 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    461 as_cr_digits='0123456789'
    462 as_cr_alnum=$as_cr_Letters$as_cr_digits
    463 
    464 
    465   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    466   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    467   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    468   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    469   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    470   sed -n '
    471     p
    472     /[$]LINENO/=
    473   ' <$as_myself |
    474     sed '
    475       s/[$]LINENO.*/&-/
    476       t lineno
    477       b
    478       :lineno
    479       N
    480       :loop
    481       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    482       t loop
    483       s/-\n.*//
    484     ' >$as_me.lineno &&
    485   chmod +x "$as_me.lineno" ||
    486     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    487 
    488   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    489   # already done that, so ensure we don't try to do so again and fall
    490   # in an infinite loop.  This has already happened in practice.
    491   _as_can_reexec=no; export _as_can_reexec
    492   # Don't try to exec as it changes $[0], causing all sort of problems
    493   # (the dirname of $[0] is not the place where we might find the
    494   # original and so on.  Autoconf is especially sensitive to this).
    495   . "./$as_me.lineno"
    496   # Exit status is that of the last command.
    497   exit
    498 }
    499 
    500 ECHO_C= ECHO_N= ECHO_T=
    501 case `echo -n x` in #(((((
    502 -n*)
    503   case `echo 'xy\c'` in
    504   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    505   xy)  ECHO_C='\c';;
    506   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    507        ECHO_T='	';;
    508   esac;;
    509 *)
    510   ECHO_N='-n';;
    511 esac
    512 
    513 rm -f conf$$ conf$$.exe conf$$.file
    514 if test -d conf$$.dir; then
    515   rm -f conf$$.dir/conf$$.file
    516 else
    517   rm -f conf$$.dir
    518   mkdir conf$$.dir 2>/dev/null
    519 fi
    520 if (echo >conf$$.file) 2>/dev/null; then
    521   if ln -s conf$$.file conf$$ 2>/dev/null; then
    522     as_ln_s='ln -s'
    523     # ... but there are two gotchas:
    524     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    525     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    526     # In both cases, we have to default to `cp -pR'.
    527     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    528       as_ln_s='cp -pR'
    529   elif ln conf$$.file conf$$ 2>/dev/null; then
    530     as_ln_s=ln
    531   else
    532     as_ln_s='cp -pR'
    533   fi
    534 else
    535   as_ln_s='cp -pR'
    536 fi
    537 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    538 rmdir conf$$.dir 2>/dev/null
    539 
    540 if mkdir -p . 2>/dev/null; then
    541   as_mkdir_p='mkdir -p "$as_dir"'
    542 else
    543   test -d ./-p && rmdir ./-p
    544   as_mkdir_p=false
    545 fi
    546 
    547 as_test_x='test -x'
    548 as_executable_p=as_fn_executable_p
    549 
    550 # Sed expression to map a string onto a valid CPP name.
    551 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    552 
    553 # Sed expression to map a string onto a valid variable name.
    554 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    555 
    556 
    557 test -n "$DJDIR" || exec 7<&0 </dev/null
    558 exec 6>&1
    559 
    560 # Name of the host.
    561 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    562 # so uname gets run too.
    563 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    564 
    565 #
    566 # Initializations.
    567 #
    568 ac_default_prefix=/usr/local
    569 ac_clean_files=
    570 ac_config_libobj_dir=.
    571 LIBOBJS=
    572 cross_compiling=no
    573 subdirs=
    574 MFLAGS=
    575 MAKEFLAGS=
    576 
    577 # Identity of this package.
    578 PACKAGE_NAME='GNU C Runtime Library'
    579 PACKAGE_TARNAME='libgcc'
    580 PACKAGE_VERSION='1.0'
    581 PACKAGE_STRING='GNU C Runtime Library 1.0'
    582 PACKAGE_BUGREPORT=''
    583 PACKAGE_URL='http://www.gnu.org/software/libgcc/'
    584 
    585 ac_unique_file="static-object.mk"
    586 ac_includes_default='/* none */'
    587 ac_subst_vars='LTLIBOBJS
    588 LIBOBJS
    589 md_unwind_header
    590 unwind_header
    591 enable_execute_stack
    592 asm_hidden_op
    593 extra_parts
    594 cpu_type
    595 get_gcc_base_ver
    596 thread_header
    597 tm_defines
    598 tm_file
    599 tmake_file
    600 sfp_machine_header
    601 set_use_emutls
    602 set_have_cc_tls
    603 vis_hide
    604 solaris_ld_v2_maps
    605 real_host_noncanonical
    606 accel_dir_suffix
    607 force_explicit_eh_registry
    608 CET_FLAGS
    609 fixed_point
    610 enable_decimal_float
    611 decimal_float
    612 EGREP
    613 GREP
    614 long_double_type_size
    615 double_type_size
    616 CPP
    617 OBJEXT
    618 EXEEXT
    619 ac_ct_CC
    620 CPPFLAGS
    621 LDFLAGS
    622 CFLAGS
    623 CC
    624 LN_S
    625 STRIP
    626 RANLIB
    627 NM
    628 LIPO
    629 AR
    630 toolexeclibdir
    631 toolexecdir
    632 target_subdir
    633 host_subdir
    634 build_subdir
    635 build_libsubdir
    636 target_noncanonical
    637 host_noncanonical
    638 AWK
    639 INSTALL_DATA
    640 INSTALL_SCRIPT
    641 INSTALL_PROGRAM
    642 MAINT
    643 slibdir
    644 PICFLAG
    645 host_os
    646 host_vendor
    647 host_cpu
    648 host
    649 build_os
    650 build_vendor
    651 build_cpu
    652 build
    653 with_aix_soname
    654 enable_vtable_verify
    655 enable_gcov
    656 enable_shared
    657 libgcc_topdir
    658 target_alias
    659 host_alias
    660 build_alias
    661 LIBS
    662 ECHO_T
    663 ECHO_N
    664 ECHO_C
    665 DEFS
    666 mandir
    667 localedir
    668 libdir
    669 psdir
    670 pdfdir
    671 dvidir
    672 htmldir
    673 infodir
    674 docdir
    675 oldincludedir
    676 includedir
    677 localstatedir
    678 sharedstatedir
    679 sysconfdir
    680 datadir
    681 datarootdir
    682 libexecdir
    683 sbindir
    684 bindir
    685 program_transform_name
    686 prefix
    687 exec_prefix
    688 PACKAGE_URL
    689 PACKAGE_BUGREPORT
    690 PACKAGE_STRING
    691 PACKAGE_VERSION
    692 PACKAGE_TARNAME
    693 PACKAGE_NAME
    694 PATH_SEPARATOR
    695 SHELL'
    696 ac_subst_files=''
    697 ac_user_opts='
    698 enable_option_checking
    699 with_target_subdir
    700 with_cross_host
    701 with_ld
    702 enable_shared
    703 enable_gcov
    704 enable_vtable_verify
    705 with_aix_soname
    706 enable_version_specific_runtime_libs
    707 with_slibdir
    708 enable_maintainer_mode
    709 with_build_libsubdir
    710 enable_largefile
    711 enable_decimal_float
    712 with_system_libunwind
    713 enable_cet
    714 enable_explicit_exception_frame_registration
    715 with_glibc_version
    716 enable_tls
    717 with_gcc_major_version_only
    718 '
    719       ac_precious_vars='build_alias
    720 host_alias
    721 target_alias
    722 CC
    723 CFLAGS
    724 LDFLAGS
    725 LIBS
    726 CPPFLAGS
    727 CPP'
    728 
    729 
    730 # Initialize some variables set by options.
    731 ac_init_help=
    732 ac_init_version=false
    733 ac_unrecognized_opts=
    734 ac_unrecognized_sep=
    735 # The variables have the same names as the options, with
    736 # dashes changed to underlines.
    737 cache_file=/dev/null
    738 exec_prefix=NONE
    739 no_create=
    740 no_recursion=
    741 prefix=NONE
    742 program_prefix=NONE
    743 program_suffix=NONE
    744 program_transform_name=s,x,x,
    745 silent=
    746 site=
    747 srcdir=
    748 verbose=
    749 x_includes=NONE
    750 x_libraries=NONE
    751 
    752 # Installation directory options.
    753 # These are left unexpanded so users can "make install exec_prefix=/foo"
    754 # and all the variables that are supposed to be based on exec_prefix
    755 # by default will actually change.
    756 # Use braces instead of parens because sh, perl, etc. also accept them.
    757 # (The list follows the same order as the GNU Coding Standards.)
    758 bindir='${exec_prefix}/bin'
    759 sbindir='${exec_prefix}/sbin'
    760 libexecdir='${exec_prefix}/libexec'
    761 datarootdir='${prefix}/share'
    762 datadir='${datarootdir}'
    763 sysconfdir='${prefix}/etc'
    764 sharedstatedir='${prefix}/com'
    765 localstatedir='${prefix}/var'
    766 includedir='${prefix}/include'
    767 oldincludedir='/usr/include'
    768 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    769 infodir='${datarootdir}/info'
    770 htmldir='${docdir}'
    771 dvidir='${docdir}'
    772 pdfdir='${docdir}'
    773 psdir='${docdir}'
    774 libdir='${exec_prefix}/lib'
    775 localedir='${datarootdir}/locale'
    776 mandir='${datarootdir}/man'
    777 
    778 ac_prev=
    779 ac_dashdash=
    780 for ac_option
    781 do
    782   # If the previous option needs an argument, assign it.
    783   if test -n "$ac_prev"; then
    784     eval $ac_prev=\$ac_option
    785     ac_prev=
    786     continue
    787   fi
    788 
    789   case $ac_option in
    790   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    791   *=)   ac_optarg= ;;
    792   *)    ac_optarg=yes ;;
    793   esac
    794 
    795   # Accept the important Cygnus configure options, so we can diagnose typos.
    796 
    797   case $ac_dashdash$ac_option in
    798   --)
    799     ac_dashdash=yes ;;
    800 
    801   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    802     ac_prev=bindir ;;
    803   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    804     bindir=$ac_optarg ;;
    805 
    806   -build | --build | --buil | --bui | --bu)
    807     ac_prev=build_alias ;;
    808   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    809     build_alias=$ac_optarg ;;
    810 
    811   -cache-file | --cache-file | --cache-fil | --cache-fi \
    812   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    813     ac_prev=cache_file ;;
    814   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    815   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    816     cache_file=$ac_optarg ;;
    817 
    818   --config-cache | -C)
    819     cache_file=config.cache ;;
    820 
    821   -datadir | --datadir | --datadi | --datad)
    822     ac_prev=datadir ;;
    823   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    824     datadir=$ac_optarg ;;
    825 
    826   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    827   | --dataroo | --dataro | --datar)
    828     ac_prev=datarootdir ;;
    829   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    830   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    831     datarootdir=$ac_optarg ;;
    832 
    833   -disable-* | --disable-*)
    834     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    835     # Reject names that are not valid shell variable names.
    836     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    837       as_fn_error $? "invalid feature name: $ac_useropt"
    838     ac_useropt_orig=$ac_useropt
    839     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    840     case $ac_user_opts in
    841       *"
    842 "enable_$ac_useropt"
    843 "*) ;;
    844       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    845 	 ac_unrecognized_sep=', ';;
    846     esac
    847     eval enable_$ac_useropt=no ;;
    848 
    849   -docdir | --docdir | --docdi | --doc | --do)
    850     ac_prev=docdir ;;
    851   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    852     docdir=$ac_optarg ;;
    853 
    854   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    855     ac_prev=dvidir ;;
    856   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    857     dvidir=$ac_optarg ;;
    858 
    859   -enable-* | --enable-*)
    860     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    861     # Reject names that are not valid shell variable names.
    862     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    863       as_fn_error $? "invalid feature name: $ac_useropt"
    864     ac_useropt_orig=$ac_useropt
    865     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    866     case $ac_user_opts in
    867       *"
    868 "enable_$ac_useropt"
    869 "*) ;;
    870       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    871 	 ac_unrecognized_sep=', ';;
    872     esac
    873     eval enable_$ac_useropt=\$ac_optarg ;;
    874 
    875   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    876   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    877   | --exec | --exe | --ex)
    878     ac_prev=exec_prefix ;;
    879   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    880   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    881   | --exec=* | --exe=* | --ex=*)
    882     exec_prefix=$ac_optarg ;;
    883 
    884   -gas | --gas | --ga | --g)
    885     # Obsolete; use --with-gas.
    886     with_gas=yes ;;
    887 
    888   -help | --help | --hel | --he | -h)
    889     ac_init_help=long ;;
    890   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    891     ac_init_help=recursive ;;
    892   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    893     ac_init_help=short ;;
    894 
    895   -host | --host | --hos | --ho)
    896     ac_prev=host_alias ;;
    897   -host=* | --host=* | --hos=* | --ho=*)
    898     host_alias=$ac_optarg ;;
    899 
    900   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    901     ac_prev=htmldir ;;
    902   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    903   | --ht=*)
    904     htmldir=$ac_optarg ;;
    905 
    906   -includedir | --includedir | --includedi | --included | --include \
    907   | --includ | --inclu | --incl | --inc)
    908     ac_prev=includedir ;;
    909   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    910   | --includ=* | --inclu=* | --incl=* | --inc=*)
    911     includedir=$ac_optarg ;;
    912 
    913   -infodir | --infodir | --infodi | --infod | --info | --inf)
    914     ac_prev=infodir ;;
    915   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    916     infodir=$ac_optarg ;;
    917 
    918   -libdir | --libdir | --libdi | --libd)
    919     ac_prev=libdir ;;
    920   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    921     libdir=$ac_optarg ;;
    922 
    923   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    924   | --libexe | --libex | --libe)
    925     ac_prev=libexecdir ;;
    926   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    927   | --libexe=* | --libex=* | --libe=*)
    928     libexecdir=$ac_optarg ;;
    929 
    930   -localedir | --localedir | --localedi | --localed | --locale)
    931     ac_prev=localedir ;;
    932   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    933     localedir=$ac_optarg ;;
    934 
    935   -localstatedir | --localstatedir | --localstatedi | --localstated \
    936   | --localstate | --localstat | --localsta | --localst | --locals)
    937     ac_prev=localstatedir ;;
    938   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    939   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    940     localstatedir=$ac_optarg ;;
    941 
    942   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    943     ac_prev=mandir ;;
    944   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    945     mandir=$ac_optarg ;;
    946 
    947   -nfp | --nfp | --nf)
    948     # Obsolete; use --without-fp.
    949     with_fp=no ;;
    950 
    951   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    952   | --no-cr | --no-c | -n)
    953     no_create=yes ;;
    954 
    955   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    956   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    957     no_recursion=yes ;;
    958 
    959   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    960   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    961   | --oldin | --oldi | --old | --ol | --o)
    962     ac_prev=oldincludedir ;;
    963   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    964   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    965   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    966     oldincludedir=$ac_optarg ;;
    967 
    968   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    969     ac_prev=prefix ;;
    970   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    971     prefix=$ac_optarg ;;
    972 
    973   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    974   | --program-pre | --program-pr | --program-p)
    975     ac_prev=program_prefix ;;
    976   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    977   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    978     program_prefix=$ac_optarg ;;
    979 
    980   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    981   | --program-suf | --program-su | --program-s)
    982     ac_prev=program_suffix ;;
    983   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    984   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    985     program_suffix=$ac_optarg ;;
    986 
    987   -program-transform-name | --program-transform-name \
    988   | --program-transform-nam | --program-transform-na \
    989   | --program-transform-n | --program-transform- \
    990   | --program-transform | --program-transfor \
    991   | --program-transfo | --program-transf \
    992   | --program-trans | --program-tran \
    993   | --progr-tra | --program-tr | --program-t)
    994     ac_prev=program_transform_name ;;
    995   -program-transform-name=* | --program-transform-name=* \
    996   | --program-transform-nam=* | --program-transform-na=* \
    997   | --program-transform-n=* | --program-transform-=* \
    998   | --program-transform=* | --program-transfor=* \
    999   | --program-transfo=* | --program-transf=* \
   1000   | --program-trans=* | --program-tran=* \
   1001   | --progr-tra=* | --program-tr=* | --program-t=*)
   1002     program_transform_name=$ac_optarg ;;
   1003 
   1004   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1005     ac_prev=pdfdir ;;
   1006   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1007     pdfdir=$ac_optarg ;;
   1008 
   1009   -psdir | --psdir | --psdi | --psd | --ps)
   1010     ac_prev=psdir ;;
   1011   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1012     psdir=$ac_optarg ;;
   1013 
   1014   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1015   | -silent | --silent | --silen | --sile | --sil)
   1016     silent=yes ;;
   1017 
   1018   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1019     ac_prev=sbindir ;;
   1020   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1021   | --sbi=* | --sb=*)
   1022     sbindir=$ac_optarg ;;
   1023 
   1024   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1025   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1026   | --sharedst | --shareds | --shared | --share | --shar \
   1027   | --sha | --sh)
   1028     ac_prev=sharedstatedir ;;
   1029   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1030   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1031   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1032   | --sha=* | --sh=*)
   1033     sharedstatedir=$ac_optarg ;;
   1034 
   1035   -site | --site | --sit)
   1036     ac_prev=site ;;
   1037   -site=* | --site=* | --sit=*)
   1038     site=$ac_optarg ;;
   1039 
   1040   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1041     ac_prev=srcdir ;;
   1042   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1043     srcdir=$ac_optarg ;;
   1044 
   1045   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1046   | --syscon | --sysco | --sysc | --sys | --sy)
   1047     ac_prev=sysconfdir ;;
   1048   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1049   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1050     sysconfdir=$ac_optarg ;;
   1051 
   1052   -target | --target | --targe | --targ | --tar | --ta | --t)
   1053     ac_prev=target_alias ;;
   1054   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1055     target_alias=$ac_optarg ;;
   1056 
   1057   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1058     verbose=yes ;;
   1059 
   1060   -version | --version | --versio | --versi | --vers | -V)
   1061     ac_init_version=: ;;
   1062 
   1063   -with-* | --with-*)
   1064     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1065     # Reject names that are not valid shell variable names.
   1066     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1067       as_fn_error $? "invalid package name: $ac_useropt"
   1068     ac_useropt_orig=$ac_useropt
   1069     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1070     case $ac_user_opts in
   1071       *"
   1072 "with_$ac_useropt"
   1073 "*) ;;
   1074       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1075 	 ac_unrecognized_sep=', ';;
   1076     esac
   1077     eval with_$ac_useropt=\$ac_optarg ;;
   1078 
   1079   -without-* | --without-*)
   1080     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1081     # Reject names that are not valid shell variable names.
   1082     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1083       as_fn_error $? "invalid package name: $ac_useropt"
   1084     ac_useropt_orig=$ac_useropt
   1085     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1086     case $ac_user_opts in
   1087       *"
   1088 "with_$ac_useropt"
   1089 "*) ;;
   1090       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1091 	 ac_unrecognized_sep=', ';;
   1092     esac
   1093     eval with_$ac_useropt=no ;;
   1094 
   1095   --x)
   1096     # Obsolete; use --with-x.
   1097     with_x=yes ;;
   1098 
   1099   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1100   | --x-incl | --x-inc | --x-in | --x-i)
   1101     ac_prev=x_includes ;;
   1102   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1103   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1104     x_includes=$ac_optarg ;;
   1105 
   1106   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1107   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1108     ac_prev=x_libraries ;;
   1109   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1110   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1111     x_libraries=$ac_optarg ;;
   1112 
   1113   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1114 Try \`$0 --help' for more information"
   1115     ;;
   1116 
   1117   *=*)
   1118     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1119     # Reject names that are not valid shell variable names.
   1120     case $ac_envvar in #(
   1121       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1122       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1123     esac
   1124     eval $ac_envvar=\$ac_optarg
   1125     export $ac_envvar ;;
   1126 
   1127   *)
   1128     # FIXME: should be removed in autoconf 3.0.
   1129     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1130     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1131       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1132     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1133     ;;
   1134 
   1135   esac
   1136 done
   1137 
   1138 if test -n "$ac_prev"; then
   1139   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1140   as_fn_error $? "missing argument to $ac_option"
   1141 fi
   1142 
   1143 if test -n "$ac_unrecognized_opts"; then
   1144   case $enable_option_checking in
   1145     no) ;;
   1146     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1147     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1148   esac
   1149 fi
   1150 
   1151 # Check all directory arguments for consistency.
   1152 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1153 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1154 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1155 		libdir localedir mandir
   1156 do
   1157   eval ac_val=\$$ac_var
   1158   # Remove trailing slashes.
   1159   case $ac_val in
   1160     */ )
   1161       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1162       eval $ac_var=\$ac_val;;
   1163   esac
   1164   # Be sure to have absolute directory names.
   1165   case $ac_val in
   1166     [\\/$]* | ?:[\\/]* )  continue;;
   1167     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1168   esac
   1169   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1170 done
   1171 
   1172 # There might be people who depend on the old broken behavior: `$host'
   1173 # used to hold the argument of --host etc.
   1174 # FIXME: To remove some day.
   1175 build=$build_alias
   1176 host=$host_alias
   1177 target=$target_alias
   1178 
   1179 # FIXME: To remove some day.
   1180 if test "x$host_alias" != x; then
   1181   if test "x$build_alias" = x; then
   1182     cross_compiling=maybe
   1183   elif test "x$build_alias" != "x$host_alias"; then
   1184     cross_compiling=yes
   1185   fi
   1186 fi
   1187 
   1188 ac_tool_prefix=
   1189 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1190 
   1191 test "$silent" = yes && exec 6>/dev/null
   1192 
   1193 
   1194 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1195 ac_ls_di=`ls -di .` &&
   1196 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1197   as_fn_error $? "working directory cannot be determined"
   1198 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1199   as_fn_error $? "pwd does not report name of working directory"
   1200 
   1201 
   1202 # Find the source files, if location was not specified.
   1203 if test -z "$srcdir"; then
   1204   ac_srcdir_defaulted=yes
   1205   # Try the directory containing this script, then the parent directory.
   1206   ac_confdir=`$as_dirname -- "$as_myself" ||
   1207 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1208 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1209 	 X"$as_myself" : 'X\(//\)$' \| \
   1210 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1211 $as_echo X"$as_myself" |
   1212     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1213 	    s//\1/
   1214 	    q
   1215 	  }
   1216 	  /^X\(\/\/\)[^/].*/{
   1217 	    s//\1/
   1218 	    q
   1219 	  }
   1220 	  /^X\(\/\/\)$/{
   1221 	    s//\1/
   1222 	    q
   1223 	  }
   1224 	  /^X\(\/\).*/{
   1225 	    s//\1/
   1226 	    q
   1227 	  }
   1228 	  s/.*/./; q'`
   1229   srcdir=$ac_confdir
   1230   if test ! -r "$srcdir/$ac_unique_file"; then
   1231     srcdir=..
   1232   fi
   1233 else
   1234   ac_srcdir_defaulted=no
   1235 fi
   1236 if test ! -r "$srcdir/$ac_unique_file"; then
   1237   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1238   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1239 fi
   1240 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1241 ac_abs_confdir=`(
   1242 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1243 	pwd)`
   1244 # When building in place, set srcdir=.
   1245 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1246   srcdir=.
   1247 fi
   1248 # Remove unnecessary trailing slashes from srcdir.
   1249 # Double slashes in file names in object file debugging info
   1250 # mess up M-x gdb in Emacs.
   1251 case $srcdir in
   1252 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1253 esac
   1254 for ac_var in $ac_precious_vars; do
   1255   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1256   eval ac_env_${ac_var}_value=\$${ac_var}
   1257   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1258   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1259 done
   1260 
   1261 #
   1262 # Report the --help message.
   1263 #
   1264 if test "$ac_init_help" = "long"; then
   1265   # Omit some internal or obsolete options to make the list less imposing.
   1266   # This message is too long to be a string in the A/UX 3.1 sh.
   1267   cat <<_ACEOF
   1268 \`configure' configures GNU C Runtime Library 1.0 to adapt to many kinds of systems.
   1269 
   1270 Usage: $0 [OPTION]... [VAR=VALUE]...
   1271 
   1272 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1273 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1274 
   1275 Defaults for the options are specified in brackets.
   1276 
   1277 Configuration:
   1278   -h, --help              display this help and exit
   1279       --help=short        display options specific to this package
   1280       --help=recursive    display the short help of all the included packages
   1281   -V, --version           display version information and exit
   1282   -q, --quiet, --silent   do not print \`checking ...' messages
   1283       --cache-file=FILE   cache test results in FILE [disabled]
   1284   -C, --config-cache      alias for \`--cache-file=config.cache'
   1285   -n, --no-create         do not create output files
   1286       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1287 
   1288 Installation directories:
   1289   --prefix=PREFIX         install architecture-independent files in PREFIX
   1290                           [$ac_default_prefix]
   1291   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1292                           [PREFIX]
   1293 
   1294 By default, \`make install' will install all the files in
   1295 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1296 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1297 for instance \`--prefix=\$HOME'.
   1298 
   1299 For better control, use the options below.
   1300 
   1301 Fine tuning of the installation directories:
   1302   --bindir=DIR            user executables [EPREFIX/bin]
   1303   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1304   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1305   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1306   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1307   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1308   --libdir=DIR            object code libraries [EPREFIX/lib]
   1309   --includedir=DIR        C header files [PREFIX/include]
   1310   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1311   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1312   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1313   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1314   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1315   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1316   --docdir=DIR            documentation root [DATAROOTDIR/doc/libgcc]
   1317   --htmldir=DIR           html documentation [DOCDIR]
   1318   --dvidir=DIR            dvi documentation [DOCDIR]
   1319   --pdfdir=DIR            pdf documentation [DOCDIR]
   1320   --psdir=DIR             ps documentation [DOCDIR]
   1321 _ACEOF
   1322 
   1323   cat <<\_ACEOF
   1324 
   1325 System types:
   1326   --build=BUILD     configure for building on BUILD [guessed]
   1327   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1328 _ACEOF
   1329 fi
   1330 
   1331 if test -n "$ac_init_help"; then
   1332   case $ac_init_help in
   1333      short | recursive ) echo "Configuration of GNU C Runtime Library 1.0:";;
   1334    esac
   1335   cat <<\_ACEOF
   1336 
   1337 Optional Features:
   1338   --disable-option-checking  ignore unrecognized --enable/--with options
   1339   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1340   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1341   --disable-shared        don't provide a shared libgcc
   1342   --disable-gcov          don't provide libgcov and related host tools
   1343   --enable-vtable-verify    Enable vtable verification feature
   1344   --enable-version-specific-runtime-libs    Specify that runtime libraries should be installed in a compiler-specific directory
   1345   --enable-maintainer-mode
   1346                           enable make rules and dependencies not useful (and
   1347                           sometimes confusing) to the casual installer
   1348   --disable-largefile     omit support for large files
   1349   --enable-decimal-float={no,yes,bid,dpd}
   1350 			enable decimal float extension to C.  Selecting 'bid'
   1351 			or 'dpd' choses which decimal floating point format
   1352 			to use
   1353   --enable-cet            enable Intel CET in target libraries [default=no]
   1354   --enable-explicit-exception-frame-registration
   1355                           register exception tables explicitly at module
   1356                           start, for use e.g. for compatibility with
   1357                           installations without PT_GNU_EH_FRAME support
   1358   --enable-tls            Use thread-local storage [default=yes]
   1359 
   1360 Optional Packages:
   1361   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1362   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1363   --with-target-subdir=SUBDIR      Configuring in a subdirectory for target
   1364   --with-cross-host=HOST           Configuring with a cross compiler
   1365   --with-ld               arrange to use the specified ld (full pathname)
   1366   --with-aix-soname=aix|svr4|both
   1367                           shared library versioning (aka "SONAME") variant to
   1368                           provide on AIX
   1369   --with-slibdir=DIR      shared libraries in DIR LIBDIR
   1370   --with-build-libsubdir=DIR  Directory where to find libraries for build system
   1371   --with-system-libunwind use installed libunwind
   1372   --with-glibc-version=M.N
   1373                           assume GCC used with glibc version M.N or later
   1374   --with-gcc-major-version-only
   1375                           use only GCC major number in filesystem paths
   1376 
   1377 Some influential environment variables:
   1378   CC          C compiler command
   1379   CFLAGS      C compiler flags
   1380   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1381               nonstandard directory <lib dir>
   1382   LIBS        libraries to pass to the linker, e.g. -l<library>
   1383   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1384               you have headers in a nonstandard directory <include dir>
   1385   CPP         C preprocessor
   1386 
   1387 Use these variables to override the choices made by `configure' or to help
   1388 it to find libraries and programs with nonstandard names/locations.
   1389 
   1390 Report bugs to the package provider.
   1391 GNU C Runtime Library home page: <http://www.gnu.org/software/libgcc/>.
   1392 General help using GNU software: <http://www.gnu.org/gethelp/>.
   1393 _ACEOF
   1394 ac_status=$?
   1395 fi
   1396 
   1397 if test "$ac_init_help" = "recursive"; then
   1398   # If there are subdirs, report their specific --help.
   1399   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1400     test -d "$ac_dir" ||
   1401       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1402       continue
   1403     ac_builddir=.
   1404 
   1405 case "$ac_dir" in
   1406 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1407 *)
   1408   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1409   # A ".." for each directory in $ac_dir_suffix.
   1410   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1411   case $ac_top_builddir_sub in
   1412   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1413   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1414   esac ;;
   1415 esac
   1416 ac_abs_top_builddir=$ac_pwd
   1417 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1418 # for backward compatibility:
   1419 ac_top_builddir=$ac_top_build_prefix
   1420 
   1421 case $srcdir in
   1422   .)  # We are building in place.
   1423     ac_srcdir=.
   1424     ac_top_srcdir=$ac_top_builddir_sub
   1425     ac_abs_top_srcdir=$ac_pwd ;;
   1426   [\\/]* | ?:[\\/]* )  # Absolute name.
   1427     ac_srcdir=$srcdir$ac_dir_suffix;
   1428     ac_top_srcdir=$srcdir
   1429     ac_abs_top_srcdir=$srcdir ;;
   1430   *) # Relative name.
   1431     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1432     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1433     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1434 esac
   1435 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1436 
   1437     cd "$ac_dir" || { ac_status=$?; continue; }
   1438     # Check for guested configure.
   1439     if test -f "$ac_srcdir/configure.gnu"; then
   1440       echo &&
   1441       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1442     elif test -f "$ac_srcdir/configure"; then
   1443       echo &&
   1444       $SHELL "$ac_srcdir/configure" --help=recursive
   1445     else
   1446       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1447     fi || ac_status=$?
   1448     cd "$ac_pwd" || { ac_status=$?; break; }
   1449   done
   1450 fi
   1451 
   1452 test -n "$ac_init_help" && exit $ac_status
   1453 if $ac_init_version; then
   1454   cat <<\_ACEOF
   1455 GNU C Runtime Library configure 1.0
   1456 generated by GNU Autoconf 2.69
   1457 
   1458 Copyright (C) 2012 Free Software Foundation, Inc.
   1459 This configure script is free software; the Free Software Foundation
   1460 gives unlimited permission to copy, distribute and modify it.
   1461 _ACEOF
   1462   exit
   1463 fi
   1464 
   1465 ## ------------------------ ##
   1466 ## Autoconf initialization. ##
   1467 ## ------------------------ ##
   1468 
   1469 # ac_fn_c_try_compile LINENO
   1470 # --------------------------
   1471 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1472 ac_fn_c_try_compile ()
   1473 {
   1474   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1475   rm -f conftest.$ac_objext
   1476   if { { ac_try="$ac_compile"
   1477 case "(($ac_try" in
   1478   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1479   *) ac_try_echo=$ac_try;;
   1480 esac
   1481 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1482 $as_echo "$ac_try_echo"; } >&5
   1483   (eval "$ac_compile") 2>conftest.err
   1484   ac_status=$?
   1485   if test -s conftest.err; then
   1486     grep -v '^ *+' conftest.err >conftest.er1
   1487     cat conftest.er1 >&5
   1488     mv -f conftest.er1 conftest.err
   1489   fi
   1490   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1491   test $ac_status = 0; } && {
   1492 	 test -z "$ac_c_werror_flag" ||
   1493 	 test ! -s conftest.err
   1494        } && test -s conftest.$ac_objext; then :
   1495   ac_retval=0
   1496 else
   1497   $as_echo "$as_me: failed program was:" >&5
   1498 sed 's/^/| /' conftest.$ac_ext >&5
   1499 
   1500 	ac_retval=1
   1501 fi
   1502   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1503   as_fn_set_status $ac_retval
   1504 
   1505 } # ac_fn_c_try_compile
   1506 
   1507 # ac_fn_c_try_cpp LINENO
   1508 # ----------------------
   1509 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1510 ac_fn_c_try_cpp ()
   1511 {
   1512   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1513   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1514 case "(($ac_try" in
   1515   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1516   *) ac_try_echo=$ac_try;;
   1517 esac
   1518 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1519 $as_echo "$ac_try_echo"; } >&5
   1520   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1521   ac_status=$?
   1522   if test -s conftest.err; then
   1523     grep -v '^ *+' conftest.err >conftest.er1
   1524     cat conftest.er1 >&5
   1525     mv -f conftest.er1 conftest.err
   1526   fi
   1527   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1528   test $ac_status = 0; } > conftest.i && {
   1529 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1530 	 test ! -s conftest.err
   1531        }; then :
   1532   ac_retval=0
   1533 else
   1534   $as_echo "$as_me: failed program was:" >&5
   1535 sed 's/^/| /' conftest.$ac_ext >&5
   1536 
   1537     ac_retval=1
   1538 fi
   1539   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1540   as_fn_set_status $ac_retval
   1541 
   1542 } # ac_fn_c_try_cpp
   1543 
   1544 # ac_fn_c_try_run LINENO
   1545 # ----------------------
   1546 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1547 # that executables *can* be run.
   1548 ac_fn_c_try_run ()
   1549 {
   1550   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1551   if { { ac_try="$ac_link"
   1552 case "(($ac_try" in
   1553   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1554   *) ac_try_echo=$ac_try;;
   1555 esac
   1556 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1557 $as_echo "$ac_try_echo"; } >&5
   1558   (eval "$ac_link") 2>&5
   1559   ac_status=$?
   1560   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1561   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1562   { { case "(($ac_try" in
   1563   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1564   *) ac_try_echo=$ac_try;;
   1565 esac
   1566 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1567 $as_echo "$ac_try_echo"; } >&5
   1568   (eval "$ac_try") 2>&5
   1569   ac_status=$?
   1570   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1571   test $ac_status = 0; }; }; then :
   1572   ac_retval=0
   1573 else
   1574   $as_echo "$as_me: program exited with status $ac_status" >&5
   1575        $as_echo "$as_me: failed program was:" >&5
   1576 sed 's/^/| /' conftest.$ac_ext >&5
   1577 
   1578        ac_retval=$ac_status
   1579 fi
   1580   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1581   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1582   as_fn_set_status $ac_retval
   1583 
   1584 } # ac_fn_c_try_run
   1585 
   1586 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
   1587 # --------------------------------------------
   1588 # Tries to find the compile-time value of EXPR in a program that includes
   1589 # INCLUDES, setting VAR accordingly. Returns whether the value could be
   1590 # computed
   1591 ac_fn_c_compute_int ()
   1592 {
   1593   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1594   if test "$cross_compiling" = yes; then
   1595     # Depending upon the size, compute the lo and hi bounds.
   1596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1597 /* end confdefs.h.  */
   1598 $4
   1599 int
   1600 main ()
   1601 {
   1602 static int test_array [1 - 2 * !(($2) >= 0)];
   1603 test_array [0] = 0;
   1604 return test_array [0];
   1605 
   1606   ;
   1607   return 0;
   1608 }
   1609 _ACEOF
   1610 if ac_fn_c_try_compile "$LINENO"; then :
   1611   ac_lo=0 ac_mid=0
   1612   while :; do
   1613     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1614 /* end confdefs.h.  */
   1615 $4
   1616 int
   1617 main ()
   1618 {
   1619 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
   1620 test_array [0] = 0;
   1621 return test_array [0];
   1622 
   1623   ;
   1624   return 0;
   1625 }
   1626 _ACEOF
   1627 if ac_fn_c_try_compile "$LINENO"; then :
   1628   ac_hi=$ac_mid; break
   1629 else
   1630   as_fn_arith $ac_mid + 1 && ac_lo=$as_val
   1631 			if test $ac_lo -le $ac_mid; then
   1632 			  ac_lo= ac_hi=
   1633 			  break
   1634 			fi
   1635 			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
   1636 fi
   1637 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1638   done
   1639 else
   1640   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1641 /* end confdefs.h.  */
   1642 $4
   1643 int
   1644 main ()
   1645 {
   1646 static int test_array [1 - 2 * !(($2) < 0)];
   1647 test_array [0] = 0;
   1648 return test_array [0];
   1649 
   1650   ;
   1651   return 0;
   1652 }
   1653 _ACEOF
   1654 if ac_fn_c_try_compile "$LINENO"; then :
   1655   ac_hi=-1 ac_mid=-1
   1656   while :; do
   1657     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1658 /* end confdefs.h.  */
   1659 $4
   1660 int
   1661 main ()
   1662 {
   1663 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
   1664 test_array [0] = 0;
   1665 return test_array [0];
   1666 
   1667   ;
   1668   return 0;
   1669 }
   1670 _ACEOF
   1671 if ac_fn_c_try_compile "$LINENO"; then :
   1672   ac_lo=$ac_mid; break
   1673 else
   1674   as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
   1675 			if test $ac_mid -le $ac_hi; then
   1676 			  ac_lo= ac_hi=
   1677 			  break
   1678 			fi
   1679 			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
   1680 fi
   1681 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1682   done
   1683 else
   1684   ac_lo= ac_hi=
   1685 fi
   1686 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1687 fi
   1688 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1689 # Binary search between lo and hi bounds.
   1690 while test "x$ac_lo" != "x$ac_hi"; do
   1691   as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
   1692   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1693 /* end confdefs.h.  */
   1694 $4
   1695 int
   1696 main ()
   1697 {
   1698 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
   1699 test_array [0] = 0;
   1700 return test_array [0];
   1701 
   1702   ;
   1703   return 0;
   1704 }
   1705 _ACEOF
   1706 if ac_fn_c_try_compile "$LINENO"; then :
   1707   ac_hi=$ac_mid
   1708 else
   1709   as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
   1710 fi
   1711 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1712 done
   1713 case $ac_lo in #((
   1714 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
   1715 '') ac_retval=1 ;;
   1716 esac
   1717   else
   1718     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1719 /* end confdefs.h.  */
   1720 $4
   1721 static long int longval () { return $2; }
   1722 static unsigned long int ulongval () { return $2; }
   1723 #include <stdio.h>
   1724 #include <stdlib.h>
   1725 int
   1726 main ()
   1727 {
   1728 
   1729   FILE *f = fopen ("conftest.val", "w");
   1730   if (! f)
   1731     return 1;
   1732   if (($2) < 0)
   1733     {
   1734       long int i = longval ();
   1735       if (i != ($2))
   1736 	return 1;
   1737       fprintf (f, "%ld", i);
   1738     }
   1739   else
   1740     {
   1741       unsigned long int i = ulongval ();
   1742       if (i != ($2))
   1743 	return 1;
   1744       fprintf (f, "%lu", i);
   1745     }
   1746   /* Do not output a trailing newline, as this causes \r\n confusion
   1747      on some platforms.  */
   1748   return ferror (f) || fclose (f) != 0;
   1749 
   1750   ;
   1751   return 0;
   1752 }
   1753 _ACEOF
   1754 if ac_fn_c_try_run "$LINENO"; then :
   1755   echo >>conftest.val; read $3 <conftest.val; ac_retval=0
   1756 else
   1757   ac_retval=1
   1758 fi
   1759 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   1760   conftest.$ac_objext conftest.beam conftest.$ac_ext
   1761 rm -f conftest.val
   1762 
   1763   fi
   1764   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1765   as_fn_set_status $ac_retval
   1766 
   1767 } # ac_fn_c_compute_int
   1768 
   1769 # ac_fn_c_check_header_preproc LINENO HEADER VAR
   1770 # ----------------------------------------------
   1771 # Tests whether HEADER is present, setting the cache variable VAR accordingly.
   1772 ac_fn_c_check_header_preproc ()
   1773 {
   1774   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1775   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1776 $as_echo_n "checking for $2... " >&6; }
   1777 if eval \${$3+:} false; then :
   1778   $as_echo_n "(cached) " >&6
   1779 else
   1780   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1781 /* end confdefs.h.  */
   1782 #include <$2>
   1783 _ACEOF
   1784 if ac_fn_c_try_cpp "$LINENO"; then :
   1785   eval "$3=yes"
   1786 else
   1787   eval "$3=no"
   1788 fi
   1789 rm -f conftest.err conftest.i conftest.$ac_ext
   1790 fi
   1791 eval ac_res=\$$3
   1792 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1793 $as_echo "$ac_res" >&6; }
   1794   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1795 
   1796 } # ac_fn_c_check_header_preproc
   1797 cat >config.log <<_ACEOF
   1798 This file contains any messages produced by compilers while
   1799 running configure, to aid debugging if configure makes a mistake.
   1800 
   1801 It was created by GNU C Runtime Library $as_me 1.0, which was
   1802 generated by GNU Autoconf 2.69.  Invocation command line was
   1803 
   1804   $ $0 $@
   1805 
   1806 _ACEOF
   1807 exec 5>>config.log
   1808 {
   1809 cat <<_ASUNAME
   1810 ## --------- ##
   1811 ## Platform. ##
   1812 ## --------- ##
   1813 
   1814 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1815 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1816 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1817 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1818 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1819 
   1820 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1821 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1822 
   1823 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1824 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1825 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1826 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1827 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1828 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1829 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1830 
   1831 _ASUNAME
   1832 
   1833 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1834 for as_dir in $PATH
   1835 do
   1836   IFS=$as_save_IFS
   1837   test -z "$as_dir" && as_dir=.
   1838     $as_echo "PATH: $as_dir"
   1839   done
   1840 IFS=$as_save_IFS
   1841 
   1842 } >&5
   1843 
   1844 cat >&5 <<_ACEOF
   1845 
   1846 
   1847 ## ----------- ##
   1848 ## Core tests. ##
   1849 ## ----------- ##
   1850 
   1851 _ACEOF
   1852 
   1853 
   1854 # Keep a trace of the command line.
   1855 # Strip out --no-create and --no-recursion so they do not pile up.
   1856 # Strip out --silent because we don't want to record it for future runs.
   1857 # Also quote any args containing shell meta-characters.
   1858 # Make two passes to allow for proper duplicate-argument suppression.
   1859 ac_configure_args=
   1860 ac_configure_args0=
   1861 ac_configure_args1=
   1862 ac_must_keep_next=false
   1863 for ac_pass in 1 2
   1864 do
   1865   for ac_arg
   1866   do
   1867     case $ac_arg in
   1868     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1869     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1870     | -silent | --silent | --silen | --sile | --sil)
   1871       continue ;;
   1872     *\'*)
   1873       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1874     esac
   1875     case $ac_pass in
   1876     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1877     2)
   1878       as_fn_append ac_configure_args1 " '$ac_arg'"
   1879       if test $ac_must_keep_next = true; then
   1880 	ac_must_keep_next=false # Got value, back to normal.
   1881       else
   1882 	case $ac_arg in
   1883 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1884 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1885 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1886 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1887 	    case "$ac_configure_args0 " in
   1888 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1889 	    esac
   1890 	    ;;
   1891 	  -* ) ac_must_keep_next=true ;;
   1892 	esac
   1893       fi
   1894       as_fn_append ac_configure_args " '$ac_arg'"
   1895       ;;
   1896     esac
   1897   done
   1898 done
   1899 { ac_configure_args0=; unset ac_configure_args0;}
   1900 { ac_configure_args1=; unset ac_configure_args1;}
   1901 
   1902 # When interrupted or exit'd, cleanup temporary files, and complete
   1903 # config.log.  We remove comments because anyway the quotes in there
   1904 # would cause problems or look ugly.
   1905 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1906 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1907 trap 'exit_status=$?
   1908   # Save into config.log some information that might help in debugging.
   1909   {
   1910     echo
   1911 
   1912     $as_echo "## ---------------- ##
   1913 ## Cache variables. ##
   1914 ## ---------------- ##"
   1915     echo
   1916     # The following way of writing the cache mishandles newlines in values,
   1917 (
   1918   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1919     eval ac_val=\$$ac_var
   1920     case $ac_val in #(
   1921     *${as_nl}*)
   1922       case $ac_var in #(
   1923       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1924 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1925       esac
   1926       case $ac_var in #(
   1927       _ | IFS | as_nl) ;; #(
   1928       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1929       *) { eval $ac_var=; unset $ac_var;} ;;
   1930       esac ;;
   1931     esac
   1932   done
   1933   (set) 2>&1 |
   1934     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1935     *${as_nl}ac_space=\ *)
   1936       sed -n \
   1937 	"s/'\''/'\''\\\\'\'''\''/g;
   1938 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1939       ;; #(
   1940     *)
   1941       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1942       ;;
   1943     esac |
   1944     sort
   1945 )
   1946     echo
   1947 
   1948     $as_echo "## ----------------- ##
   1949 ## Output variables. ##
   1950 ## ----------------- ##"
   1951     echo
   1952     for ac_var in $ac_subst_vars
   1953     do
   1954       eval ac_val=\$$ac_var
   1955       case $ac_val in
   1956       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1957       esac
   1958       $as_echo "$ac_var='\''$ac_val'\''"
   1959     done | sort
   1960     echo
   1961 
   1962     if test -n "$ac_subst_files"; then
   1963       $as_echo "## ------------------- ##
   1964 ## File substitutions. ##
   1965 ## ------------------- ##"
   1966       echo
   1967       for ac_var in $ac_subst_files
   1968       do
   1969 	eval ac_val=\$$ac_var
   1970 	case $ac_val in
   1971 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1972 	esac
   1973 	$as_echo "$ac_var='\''$ac_val'\''"
   1974       done | sort
   1975       echo
   1976     fi
   1977 
   1978     if test -s confdefs.h; then
   1979       $as_echo "## ----------- ##
   1980 ## confdefs.h. ##
   1981 ## ----------- ##"
   1982       echo
   1983       cat confdefs.h
   1984       echo
   1985     fi
   1986     test "$ac_signal" != 0 &&
   1987       $as_echo "$as_me: caught signal $ac_signal"
   1988     $as_echo "$as_me: exit $exit_status"
   1989   } >&5
   1990   rm -f core *.core core.conftest.* &&
   1991     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1992     exit $exit_status
   1993 ' 0
   1994 for ac_signal in 1 2 13 15; do
   1995   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1996 done
   1997 ac_signal=0
   1998 
   1999 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2000 rm -f -r conftest* confdefs.h
   2001 
   2002 $as_echo "/* confdefs.h */" > confdefs.h
   2003 
   2004 # Predefined preprocessor variables.
   2005 
   2006 cat >>confdefs.h <<_ACEOF
   2007 #define PACKAGE_NAME "$PACKAGE_NAME"
   2008 _ACEOF
   2009 
   2010 cat >>confdefs.h <<_ACEOF
   2011 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2012 _ACEOF
   2013 
   2014 cat >>confdefs.h <<_ACEOF
   2015 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2016 _ACEOF
   2017 
   2018 cat >>confdefs.h <<_ACEOF
   2019 #define PACKAGE_STRING "$PACKAGE_STRING"
   2020 _ACEOF
   2021 
   2022 cat >>confdefs.h <<_ACEOF
   2023 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2024 _ACEOF
   2025 
   2026 cat >>confdefs.h <<_ACEOF
   2027 #define PACKAGE_URL "$PACKAGE_URL"
   2028 _ACEOF
   2029 
   2030 
   2031 # Let the site file select an alternate cache file if it wants to.
   2032 # Prefer an explicitly selected file to automatically selected ones.
   2033 ac_site_file1=NONE
   2034 ac_site_file2=NONE
   2035 if test -n "$CONFIG_SITE"; then
   2036   # We do not want a PATH search for config.site.
   2037   case $CONFIG_SITE in #((
   2038     -*)  ac_site_file1=./$CONFIG_SITE;;
   2039     */*) ac_site_file1=$CONFIG_SITE;;
   2040     *)   ac_site_file1=./$CONFIG_SITE;;
   2041   esac
   2042 elif test "x$prefix" != xNONE; then
   2043   ac_site_file1=$prefix/share/config.site
   2044   ac_site_file2=$prefix/etc/config.site
   2045 else
   2046   ac_site_file1=$ac_default_prefix/share/config.site
   2047   ac_site_file2=$ac_default_prefix/etc/config.site
   2048 fi
   2049 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2050 do
   2051   test "x$ac_site_file" = xNONE && continue
   2052   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2053     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2054 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2055     sed 's/^/| /' "$ac_site_file" >&5
   2056     . "$ac_site_file" \
   2057       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2058 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2059 as_fn_error $? "failed to load site script $ac_site_file
   2060 See \`config.log' for more details" "$LINENO" 5; }
   2061   fi
   2062 done
   2063 
   2064 if test -r "$cache_file"; then
   2065   # Some versions of bash will fail to source /dev/null (special files
   2066   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2067   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2068     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2069 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2070     case $cache_file in
   2071       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2072       *)                      . "./$cache_file";;
   2073     esac
   2074   fi
   2075 else
   2076   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2077 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2078   >$cache_file
   2079 fi
   2080 
   2081 # Check that the precious variables saved in the cache have kept the same
   2082 # value.
   2083 ac_cache_corrupted=false
   2084 for ac_var in $ac_precious_vars; do
   2085   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2086   eval ac_new_set=\$ac_env_${ac_var}_set
   2087   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2088   eval ac_new_val=\$ac_env_${ac_var}_value
   2089   case $ac_old_set,$ac_new_set in
   2090     set,)
   2091       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2092 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2093       ac_cache_corrupted=: ;;
   2094     ,set)
   2095       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2096 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2097       ac_cache_corrupted=: ;;
   2098     ,);;
   2099     *)
   2100       if test "x$ac_old_val" != "x$ac_new_val"; then
   2101 	# differences in whitespace do not lead to failure.
   2102 	ac_old_val_w=`echo x $ac_old_val`
   2103 	ac_new_val_w=`echo x $ac_new_val`
   2104 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2105 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2106 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2107 	  ac_cache_corrupted=:
   2108 	else
   2109 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2110 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2111 	  eval $ac_var=\$ac_old_val
   2112 	fi
   2113 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2114 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2115 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2116 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2117       fi;;
   2118   esac
   2119   # Pass precious variables to config.status.
   2120   if test "$ac_new_set" = set; then
   2121     case $ac_new_val in
   2122     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2123     *) ac_arg=$ac_var=$ac_new_val ;;
   2124     esac
   2125     case " $ac_configure_args " in
   2126       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2127       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2128     esac
   2129   fi
   2130 done
   2131 if $ac_cache_corrupted; then
   2132   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2133 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2134   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2135 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2136   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2137 fi
   2138 ## -------------------- ##
   2139 ## Main body of script. ##
   2140 ## -------------------- ##
   2141 
   2142 ac_ext=c
   2143 ac_cpp='$CPP $CPPFLAGS'
   2144 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2145 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2146 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2147 
   2148 
   2149 
   2150 
   2151 
   2152 
   2153 
   2154 # The libgcc should not depend on any header files
   2155 
   2156 
   2157 
   2158 # Check whether --with-target-subdir was given.
   2159 if test "${with_target_subdir+set}" = set; then :
   2160   withval=$with_target_subdir;
   2161 fi
   2162 
   2163 
   2164 # Check whether --with-cross-host was given.
   2165 if test "${with_cross_host+set}" = set; then :
   2166   withval=$with_cross_host;
   2167 fi
   2168 
   2169 
   2170 # Check whether --with-ld was given.
   2171 if test "${with_ld+set}" = set; then :
   2172   withval=$with_ld;
   2173 fi
   2174 
   2175 
   2176 if test "${srcdir}" = "."; then
   2177   if test -n "${with_build_subdir}"; then
   2178     libgcc_topdir="${srcdir}/../.."
   2179     with_target_subdir=
   2180   elif test -z "${with_target_subdir}"; then
   2181     libgcc_topdir="${srcdir}/.."
   2182   else
   2183     if test "${with_target_subdir}" != "."; then
   2184       libgcc_topdir="${srcdir}/${with_multisrctop}../.."
   2185     else
   2186       libgcc_topdir="${srcdir}/${with_multisrctop}.."
   2187     fi
   2188   fi
   2189 else
   2190   libgcc_topdir="${srcdir}/.."
   2191 fi
   2192 
   2193 ac_aux_dir=
   2194 for ac_dir in $libgcc_topdir "$srcdir"/$libgcc_topdir; do
   2195   if test -f "$ac_dir/install-sh"; then
   2196     ac_aux_dir=$ac_dir
   2197     ac_install_sh="$SHELL $ac_aux_dir/install-sh -c"
   2198     break
   2199   elif test -f "$ac_dir/install.sh"; then
   2200     ac_aux_dir=$ac_dir
   2201     ac_install_sh="$SHELL $ac_aux_dir/install.sh -c"
   2202     break
   2203   elif test -f "$ac_dir/shtool"; then
   2204     ac_aux_dir=$ac_dir
   2205     ac_install_sh="$SHELL $ac_aux_dir/shtool install -c"
   2206     break
   2207   fi
   2208 done
   2209 if test -z "$ac_aux_dir"; then
   2210   as_fn_error $? "cannot find install-sh, install.sh, or shtool in $libgcc_topdir \"$srcdir\"/$libgcc_topdir" "$LINENO" 5
   2211 fi
   2212 
   2213 # These three variables are undocumented and unsupported,
   2214 # and are intended to be withdrawn in a future Autoconf release.
   2215 # They can cause serious problems if a builder's source tree is in a directory
   2216 # whose full name contains unusual characters.
   2217 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2218 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2219 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2220 
   2221 
   2222 ac_config_headers="$ac_config_headers auto-target.h:config.in"
   2223 
   2224 
   2225 # Check whether --enable-shared was given.
   2226 if test "${enable_shared+set}" = set; then :
   2227   enableval=$enable_shared;
   2228   case $enable_shared in
   2229   yes | no) ;;
   2230   *)
   2231     enable_shared=no
   2232     IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
   2233     for pkg in $enableval; do
   2234       if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
   2235 	enable_shared=yes
   2236       fi
   2237     done
   2238     IFS="$ac_save_ifs"
   2239     ;;
   2240   esac
   2241 
   2242 else
   2243   enable_shared=yes
   2244 fi
   2245 
   2246 
   2247 
   2248 # Check whether --enable-gcov was given.
   2249 if test "${enable_gcov+set}" = set; then :
   2250   enableval=$enable_gcov;
   2251 else
   2252   enable_gcov=yes
   2253 fi
   2254 
   2255 
   2256 
   2257 # Check whether --enable-vtable-verify was given.
   2258 if test "${enable_vtable_verify+set}" = set; then :
   2259   enableval=$enable_vtable_verify; case "$enableval" in
   2260  yes) enable_vtable_verify=yes ;;
   2261  no)  enable_vtable_verify=no ;;
   2262  *)   enable_vtable_verify=no;;
   2263  esac
   2264 else
   2265   enable_vtable_verify=no
   2266 fi
   2267 
   2268 
   2269 
   2270 
   2271 # Check whether --with-aix-soname was given.
   2272 if test "${with_aix_soname+set}" = set; then :
   2273   withval=$with_aix_soname; case "${host}:${enable_shared}" in
   2274  power*-*-aix[5-9]*:yes)
   2275    { $as_echo "$as_me:${as_lineno-$LINENO}: checking which variant of shared library versioning to provide for shared libgcc" >&5
   2276 $as_echo_n "checking which variant of shared library versioning to provide for shared libgcc... " >&6; }
   2277    case ${withval} in
   2278      aix|svr4|both) ;;
   2279      *) as_fn_error $? "Unknown argument to --with-aix-soname" "$LINENO" 5;;
   2280    esac
   2281    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
   2282 $as_echo "$withval" >&6; }
   2283    ;;
   2284  *) with_aix_soname=aix ;;
   2285  esac
   2286 
   2287 else
   2288   with_aix_soname=aix
   2289 fi
   2290 
   2291 
   2292 
   2293 # Make sure we can run config.sub.
   2294 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2295   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2296 
   2297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2298 $as_echo_n "checking build system type... " >&6; }
   2299 if ${ac_cv_build+:} false; then :
   2300   $as_echo_n "(cached) " >&6
   2301 else
   2302   ac_build_alias=$build_alias
   2303 test "x$ac_build_alias" = x &&
   2304   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2305 test "x$ac_build_alias" = x &&
   2306   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2307 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2308   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2309 
   2310 fi
   2311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2312 $as_echo "$ac_cv_build" >&6; }
   2313 case $ac_cv_build in
   2314 *-*-*) ;;
   2315 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2316 esac
   2317 build=$ac_cv_build
   2318 ac_save_IFS=$IFS; IFS='-'
   2319 set x $ac_cv_build
   2320 shift
   2321 build_cpu=$1
   2322 build_vendor=$2
   2323 shift; shift
   2324 # Remember, the first character of IFS is used to create $*,
   2325 # except with old shells:
   2326 build_os=$*
   2327 IFS=$ac_save_IFS
   2328 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2329 
   2330 
   2331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2332 $as_echo_n "checking host system type... " >&6; }
   2333 if ${ac_cv_host+:} false; then :
   2334   $as_echo_n "(cached) " >&6
   2335 else
   2336   if test "x$host_alias" = x; then
   2337   ac_cv_host=$ac_cv_build
   2338 else
   2339   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2340     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2341 fi
   2342 
   2343 fi
   2344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2345 $as_echo "$ac_cv_host" >&6; }
   2346 case $ac_cv_host in
   2347 *-*-*) ;;
   2348 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2349 esac
   2350 host=$ac_cv_host
   2351 ac_save_IFS=$IFS; IFS='-'
   2352 set x $ac_cv_host
   2353 shift
   2354 host_cpu=$1
   2355 host_vendor=$2
   2356 shift; shift
   2357 # Remember, the first character of IFS is used to create $*,
   2358 # except with old shells:
   2359 host_os=$*
   2360 IFS=$ac_save_IFS
   2361 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2362 
   2363 
   2364 
   2365 
   2366 
   2367 
   2368 case "${host}" in
   2369     # PIC is the default on some targets or must not be used.
   2370     *-*-darwin*)
   2371 	# For darwin, common symbols are not allowed in MH_DYLIB files
   2372 	case "${CFLAGS}" in
   2373 	  # If we are using a compiler supporting mdynamic-no-pic
   2374 	  # and the option has been tested as safe to add, then cancel
   2375 	  # it here, since the code generated is incompatible with shared
   2376 	  # libs.
   2377 	  *-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
   2378 	  *) PICFLAG=-fno-common ;;
   2379 	esac
   2380 	;;
   2381     alpha*-dec-osf5*)
   2382 	# PIC is the default.
   2383 	;;
   2384     hppa*64*-*-hpux*)
   2385 	# PIC is the default for 64-bit PA HP-UX.
   2386 	;;
   2387     i[34567]86-*-cygwin* | x86_64-*-cygwin*)
   2388 	;;
   2389     i[34567]86-*-mingw* | x86_64-*-mingw*)
   2390 	;;
   2391     i[34567]86-*-interix[3-9]*)
   2392 	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
   2393 	# Instead, we relocate shared libraries at runtime.
   2394 	;;
   2395     i[34567]86-*-nto-qnx*)
   2396 	# QNX uses GNU C++, but need to define -shared option too, otherwise
   2397 	# it will coredump.
   2398 	PICFLAG='-fPIC -shared'
   2399 	;;
   2400     i[34567]86-pc-msdosdjgpp*)
   2401 	# DJGPP does not support shared libraries at all.
   2402 	;;
   2403     ia64*-*-hpux*)
   2404 	# On IA64 HP-UX, PIC is the default but the pic flag
   2405 	# sets the default TLS model and affects inlining.
   2406 	PICFLAG=-fPIC
   2407 	;;
   2408     mips-sgi-irix6*)
   2409 	# PIC is the default.
   2410 	;;
   2411     rs6000-ibm-aix* | powerpc-ibm-aix*)
   2412 	# All AIX code is PIC.
   2413 	;;
   2414 
   2415     # Some targets support both -fPIC and -fpic, but prefer the latter.
   2416     # FIXME: Why?
   2417     i[34567]86-*-* | x86_64-*-*)
   2418 	PICFLAG=-fpic
   2419 	;;
   2420     # FIXME: Override -fPIC default in libgcc only?
   2421     sh-*-linux* | sh[2346lbe]*-*-linux*)
   2422 	PICFLAG=-fpic
   2423 	;;
   2424     # FIXME: Simplify to sh*-*-netbsd*?
   2425     sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
   2426       sh64-*-netbsd* | sh64l*-*-netbsd*)
   2427 	PICFLAG=-fpic
   2428 	;;
   2429     # Default to -fPIC unless specified otherwise.
   2430     *)
   2431 	PICFLAG=-fPIC
   2432 	;;
   2433 esac
   2434 
   2435 # If the user explicitly uses -fpic/-fPIC, keep that.
   2436 case "${CFLAGS}" in
   2437     *-fpic*)
   2438 	PICFLAG=-fpic
   2439 	;;
   2440     *-fPIC*)
   2441 	PICFLAG=-fPIC
   2442 	;;
   2443 esac
   2444 
   2445 
   2446 
   2447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5
   2448 $as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; }
   2449 # Check whether --enable-version-specific-runtime-libs was given.
   2450 if test "${enable_version_specific_runtime_libs+set}" = set; then :
   2451   enableval=$enable_version_specific_runtime_libs; case "$enableval" in
   2452  yes) version_specific_libs=yes ;;
   2453  no)  version_specific_libs=no ;;
   2454  *)   as_fn_error $? "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;;
   2455  esac
   2456 else
   2457   version_specific_libs=no
   2458 fi
   2459 
   2460 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5
   2461 $as_echo "$version_specific_libs" >&6; }
   2462 
   2463 
   2464 # Check whether --with-slibdir was given.
   2465 if test "${with_slibdir+set}" = set; then :
   2466   withval=$with_slibdir; slibdir="$with_slibdir"
   2467 else
   2468   if test "${version_specific_libs}" = yes; then
   2469   slibdir='$(libsubdir)'
   2470 elif test -n "$with_cross_host" && test x"$with_cross_host" != x"no"; then
   2471   slibdir='$(exec_prefix)/$(host_noncanonical)/lib'
   2472 else
   2473   slibdir='$(libdir)'
   2474 fi
   2475 fi
   2476 
   2477 
   2478 
   2479 # Command-line options.
   2480 # Very limited version of AC_MAINTAINER_MODE.
   2481 # Check whether --enable-maintainer-mode was given.
   2482 if test "${enable_maintainer_mode+set}" = set; then :
   2483   enableval=$enable_maintainer_mode; case ${enable_maintainer_mode} in
   2484      yes) MAINT='' ;;
   2485      no) MAINT='#' ;;
   2486      *) as_fn_error $? "--enable-maintainer-mode must be yes or no" "$LINENO" 5 ;;
   2487    esac
   2488    maintainer_mode=${enableval}
   2489 else
   2490   MAINT='#'
   2491 fi
   2492 
   2493 
   2494 # Find a good install program.  We prefer a C program (faster),
   2495 # so one script is as good as another.  But avoid the broken or
   2496 # incompatible versions:
   2497 # SysV /etc/install, /usr/sbin/install
   2498 # SunOS /usr/etc/install
   2499 # IRIX /sbin/install
   2500 # AIX /bin/install
   2501 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2502 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2503 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2504 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2505 # OS/2's system install, which has a completely different semantic
   2506 # ./install, which can be erroneously created by make from ./install.sh.
   2507 # Reject install programs that cannot install multiple files.
   2508 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2509 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2510 if test -z "$INSTALL"; then
   2511 if ${ac_cv_path_install+:} false; then :
   2512   $as_echo_n "(cached) " >&6
   2513 else
   2514   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2515 for as_dir in $PATH
   2516 do
   2517   IFS=$as_save_IFS
   2518   test -z "$as_dir" && as_dir=.
   2519     # Account for people who put trailing slashes in PATH elements.
   2520 case $as_dir/ in #((
   2521   ./ | .// | /[cC]/* | \
   2522   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2523   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2524   /usr/ucb/* ) ;;
   2525   *)
   2526     # OSF1 and SCO ODT 3.0 have their own names for install.
   2527     # Don't use installbsd from OSF since it installs stuff as root
   2528     # by default.
   2529     for ac_prog in ginstall scoinst install; do
   2530       for ac_exec_ext in '' $ac_executable_extensions; do
   2531 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2532 	  if test $ac_prog = install &&
   2533 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2534 	    # AIX install.  It has an incompatible calling convention.
   2535 	    :
   2536 	  elif test $ac_prog = install &&
   2537 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2538 	    # program-specific install script used by HP pwplus--don't use.
   2539 	    :
   2540 	  else
   2541 	    rm -rf conftest.one conftest.two conftest.dir
   2542 	    echo one > conftest.one
   2543 	    echo two > conftest.two
   2544 	    mkdir conftest.dir
   2545 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2546 	      test -s conftest.one && test -s conftest.two &&
   2547 	      test -s conftest.dir/conftest.one &&
   2548 	      test -s conftest.dir/conftest.two
   2549 	    then
   2550 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2551 	      break 3
   2552 	    fi
   2553 	  fi
   2554 	fi
   2555       done
   2556     done
   2557     ;;
   2558 esac
   2559 
   2560   done
   2561 IFS=$as_save_IFS
   2562 
   2563 rm -rf conftest.one conftest.two conftest.dir
   2564 
   2565 fi
   2566   if test "${ac_cv_path_install+set}" = set; then
   2567     INSTALL=$ac_cv_path_install
   2568   else
   2569     # As a last resort, use the slow shell script.  Don't cache a
   2570     # value for INSTALL within a source directory, because that will
   2571     # break other packages using the cache if that directory is
   2572     # removed, or if the value is a relative name.
   2573     INSTALL=$ac_install_sh
   2574   fi
   2575 fi
   2576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2577 $as_echo "$INSTALL" >&6; }
   2578 
   2579 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2580 # It thinks the first close brace ends the variable substitution.
   2581 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2582 
   2583 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2584 
   2585 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2586 
   2587 
   2588 for ac_prog in gawk mawk nawk awk
   2589 do
   2590   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2591 set dummy $ac_prog; ac_word=$2
   2592 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2593 $as_echo_n "checking for $ac_word... " >&6; }
   2594 if ${ac_cv_prog_AWK+:} false; then :
   2595   $as_echo_n "(cached) " >&6
   2596 else
   2597   if test -n "$AWK"; then
   2598   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2599 else
   2600 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2601 for as_dir in $PATH
   2602 do
   2603   IFS=$as_save_IFS
   2604   test -z "$as_dir" && as_dir=.
   2605     for ac_exec_ext in '' $ac_executable_extensions; do
   2606   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2607     ac_cv_prog_AWK="$ac_prog"
   2608     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2609     break 2
   2610   fi
   2611 done
   2612   done
   2613 IFS=$as_save_IFS
   2614 
   2615 fi
   2616 fi
   2617 AWK=$ac_cv_prog_AWK
   2618 if test -n "$AWK"; then
   2619   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2620 $as_echo "$AWK" >&6; }
   2621 else
   2622   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2623 $as_echo "no" >&6; }
   2624 fi
   2625 
   2626 
   2627   test -n "$AWK" && break
   2628 done
   2629 
   2630 # We need awk; bail out if it's missing.
   2631 case ${AWK} in
   2632   "") as_fn_error $? "can't build without awk, bailing out" "$LINENO" 5 ;;
   2633 esac
   2634 
   2635 
   2636  case ${build_alias} in
   2637   "") build_noncanonical=${build} ;;
   2638   *) build_noncanonical=${build_alias} ;;
   2639 esac
   2640 
   2641  case ${host_alias} in
   2642   "") host_noncanonical=${build_noncanonical} ;;
   2643   *) host_noncanonical=${host_alias} ;;
   2644 esac
   2645 
   2646 
   2647 
   2648  case ${target_alias} in
   2649   "") target_noncanonical=${host_noncanonical} ;;
   2650   *) target_noncanonical=${target_alias} ;;
   2651 esac
   2652 
   2653 
   2654 
   2655 
   2656 # post-stage1 host modules use a different CC_FOR_BUILD so, in order to
   2657 # have matching libraries, they should use host libraries: Makefile.tpl
   2658 # arranges to pass --with-build-libsubdir=$(HOST_SUBDIR).
   2659 # However, they still use the build modules, because the corresponding
   2660 # host modules (e.g. bison) are only built for the host when bootstrap
   2661 # finishes. So:
   2662 # - build_subdir is where we find build modules, and never changes.
   2663 # - build_libsubdir is where we find build libraries, and can be overridden.
   2664 
   2665 # Prefix 'build-' so this never conflicts with target_subdir.
   2666 build_subdir="build-${build_noncanonical}"
   2667 
   2668 # Check whether --with-build-libsubdir was given.
   2669 if test "${with_build_libsubdir+set}" = set; then :
   2670   withval=$with_build_libsubdir; build_libsubdir="$withval"
   2671 else
   2672   build_libsubdir="$build_subdir"
   2673 fi
   2674 
   2675 # --srcdir=. covers the toplevel, while "test -d" covers the subdirectories
   2676 if ( test $srcdir = . && test -d gcc ) \
   2677    || test -d $srcdir/../host-${host_noncanonical}; then
   2678   host_subdir="host-${host_noncanonical}"
   2679 else
   2680   host_subdir=.
   2681 fi
   2682 # No prefix.
   2683 target_subdir=${target_noncanonical}
   2684 
   2685 
   2686 # Calculate toolexeclibdir
   2687 # Also toolexecdir, though it's only used in toolexeclibdir
   2688 case ${version_specific_libs} in
   2689   yes)
   2690     # Need the gcc compiler version to know where to install libraries
   2691     # and header files if --enable-version-specific-runtime-libs option
   2692     # is selected.
   2693     toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
   2694     toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
   2695     ;;
   2696   no)
   2697     if test -n "$with_cross_host" &&
   2698        test x"$with_cross_host" != x"no"; then
   2699       # Install a library built with a cross compiler in tooldir, not libdir.
   2700       toolexecdir='$(exec_prefix)/$(target_noncanonical)'
   2701       toolexeclibdir='$(toolexecdir)/lib'
   2702     else
   2703       toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
   2704       toolexeclibdir='$(libdir)'
   2705     fi
   2706     multi_os_directory=`$CC -print-multi-os-directory`
   2707     case $multi_os_directory in
   2708       .) ;; # Avoid trailing /.
   2709       *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
   2710     esac
   2711     ;;
   2712 esac
   2713 
   2714 
   2715 
   2716 if test -n "$ac_tool_prefix"; then
   2717   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
   2718 set dummy ${ac_tool_prefix}ar; ac_word=$2
   2719 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2720 $as_echo_n "checking for $ac_word... " >&6; }
   2721 if ${ac_cv_prog_AR+:} false; then :
   2722   $as_echo_n "(cached) " >&6
   2723 else
   2724   if test -n "$AR"; then
   2725   ac_cv_prog_AR="$AR" # Let the user override the test.
   2726 else
   2727 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2728 for as_dir in $PATH
   2729 do
   2730   IFS=$as_save_IFS
   2731   test -z "$as_dir" && as_dir=.
   2732     for ac_exec_ext in '' $ac_executable_extensions; do
   2733   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2734     ac_cv_prog_AR="${ac_tool_prefix}ar"
   2735     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2736     break 2
   2737   fi
   2738 done
   2739   done
   2740 IFS=$as_save_IFS
   2741 
   2742 fi
   2743 fi
   2744 AR=$ac_cv_prog_AR
   2745 if test -n "$AR"; then
   2746   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
   2747 $as_echo "$AR" >&6; }
   2748 else
   2749   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2750 $as_echo "no" >&6; }
   2751 fi
   2752 
   2753 
   2754 fi
   2755 if test -z "$ac_cv_prog_AR"; then
   2756   ac_ct_AR=$AR
   2757   # Extract the first word of "ar", so it can be a program name with args.
   2758 set dummy ar; ac_word=$2
   2759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2760 $as_echo_n "checking for $ac_word... " >&6; }
   2761 if ${ac_cv_prog_ac_ct_AR+:} false; then :
   2762   $as_echo_n "(cached) " >&6
   2763 else
   2764   if test -n "$ac_ct_AR"; then
   2765   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
   2766 else
   2767 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2768 for as_dir in $PATH
   2769 do
   2770   IFS=$as_save_IFS
   2771   test -z "$as_dir" && as_dir=.
   2772     for ac_exec_ext in '' $ac_executable_extensions; do
   2773   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2774     ac_cv_prog_ac_ct_AR="ar"
   2775     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2776     break 2
   2777   fi
   2778 done
   2779   done
   2780 IFS=$as_save_IFS
   2781 
   2782 fi
   2783 fi
   2784 ac_ct_AR=$ac_cv_prog_ac_ct_AR
   2785 if test -n "$ac_ct_AR"; then
   2786   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
   2787 $as_echo "$ac_ct_AR" >&6; }
   2788 else
   2789   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2790 $as_echo "no" >&6; }
   2791 fi
   2792 
   2793   if test "x$ac_ct_AR" = x; then
   2794     AR=""
   2795   else
   2796     case $cross_compiling:$ac_tool_warned in
   2797 yes:)
   2798 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2799 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2800 ac_tool_warned=yes ;;
   2801 esac
   2802     AR=$ac_ct_AR
   2803   fi
   2804 else
   2805   AR="$ac_cv_prog_AR"
   2806 fi
   2807 
   2808 if test -n "$ac_tool_prefix"; then
   2809   # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args.
   2810 set dummy ${ac_tool_prefix}lipo; ac_word=$2
   2811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2812 $as_echo_n "checking for $ac_word... " >&6; }
   2813 if ${ac_cv_prog_LIPO+:} false; then :
   2814   $as_echo_n "(cached) " >&6
   2815 else
   2816   if test -n "$LIPO"; then
   2817   ac_cv_prog_LIPO="$LIPO" # Let the user override the test.
   2818 else
   2819 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2820 for as_dir in $PATH
   2821 do
   2822   IFS=$as_save_IFS
   2823   test -z "$as_dir" && as_dir=.
   2824     for ac_exec_ext in '' $ac_executable_extensions; do
   2825   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2826     ac_cv_prog_LIPO="${ac_tool_prefix}lipo"
   2827     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2828     break 2
   2829   fi
   2830 done
   2831   done
   2832 IFS=$as_save_IFS
   2833 
   2834 fi
   2835 fi
   2836 LIPO=$ac_cv_prog_LIPO
   2837 if test -n "$LIPO"; then
   2838   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5
   2839 $as_echo "$LIPO" >&6; }
   2840 else
   2841   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2842 $as_echo "no" >&6; }
   2843 fi
   2844 
   2845 
   2846 fi
   2847 if test -z "$ac_cv_prog_LIPO"; then
   2848   ac_ct_LIPO=$LIPO
   2849   # Extract the first word of "lipo", so it can be a program name with args.
   2850 set dummy lipo; ac_word=$2
   2851 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2852 $as_echo_n "checking for $ac_word... " >&6; }
   2853 if ${ac_cv_prog_ac_ct_LIPO+:} false; then :
   2854   $as_echo_n "(cached) " >&6
   2855 else
   2856   if test -n "$ac_ct_LIPO"; then
   2857   ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test.
   2858 else
   2859 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2860 for as_dir in $PATH
   2861 do
   2862   IFS=$as_save_IFS
   2863   test -z "$as_dir" && as_dir=.
   2864     for ac_exec_ext in '' $ac_executable_extensions; do
   2865   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2866     ac_cv_prog_ac_ct_LIPO="lipo"
   2867     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2868     break 2
   2869   fi
   2870 done
   2871   done
   2872 IFS=$as_save_IFS
   2873 
   2874 fi
   2875 fi
   2876 ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO
   2877 if test -n "$ac_ct_LIPO"; then
   2878   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5
   2879 $as_echo "$ac_ct_LIPO" >&6; }
   2880 else
   2881   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2882 $as_echo "no" >&6; }
   2883 fi
   2884 
   2885   if test "x$ac_ct_LIPO" = x; then
   2886     LIPO=":"
   2887   else
   2888     case $cross_compiling:$ac_tool_warned in
   2889 yes:)
   2890 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2891 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2892 ac_tool_warned=yes ;;
   2893 esac
   2894     LIPO=$ac_ct_LIPO
   2895   fi
   2896 else
   2897   LIPO="$ac_cv_prog_LIPO"
   2898 fi
   2899 
   2900 if test -n "$ac_tool_prefix"; then
   2901   # Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args.
   2902 set dummy ${ac_tool_prefix}nm; ac_word=$2
   2903 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2904 $as_echo_n "checking for $ac_word... " >&6; }
   2905 if ${ac_cv_prog_NM+:} false; then :
   2906   $as_echo_n "(cached) " >&6
   2907 else
   2908   if test -n "$NM"; then
   2909   ac_cv_prog_NM="$NM" # Let the user override the test.
   2910 else
   2911 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2912 for as_dir in $PATH
   2913 do
   2914   IFS=$as_save_IFS
   2915   test -z "$as_dir" && as_dir=.
   2916     for ac_exec_ext in '' $ac_executable_extensions; do
   2917   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2918     ac_cv_prog_NM="${ac_tool_prefix}nm"
   2919     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2920     break 2
   2921   fi
   2922 done
   2923   done
   2924 IFS=$as_save_IFS
   2925 
   2926 fi
   2927 fi
   2928 NM=$ac_cv_prog_NM
   2929 if test -n "$NM"; then
   2930   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NM" >&5
   2931 $as_echo "$NM" >&6; }
   2932 else
   2933   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2934 $as_echo "no" >&6; }
   2935 fi
   2936 
   2937 
   2938 fi
   2939 if test -z "$ac_cv_prog_NM"; then
   2940   ac_ct_NM=$NM
   2941   # Extract the first word of "nm", so it can be a program name with args.
   2942 set dummy nm; ac_word=$2
   2943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2944 $as_echo_n "checking for $ac_word... " >&6; }
   2945 if ${ac_cv_prog_ac_ct_NM+:} false; then :
   2946   $as_echo_n "(cached) " >&6
   2947 else
   2948   if test -n "$ac_ct_NM"; then
   2949   ac_cv_prog_ac_ct_NM="$ac_ct_NM" # Let the user override the test.
   2950 else
   2951 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2952 for as_dir in $PATH
   2953 do
   2954   IFS=$as_save_IFS
   2955   test -z "$as_dir" && as_dir=.
   2956     for ac_exec_ext in '' $ac_executable_extensions; do
   2957   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2958     ac_cv_prog_ac_ct_NM="nm"
   2959     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2960     break 2
   2961   fi
   2962 done
   2963   done
   2964 IFS=$as_save_IFS
   2965 
   2966 fi
   2967 fi
   2968 ac_ct_NM=$ac_cv_prog_ac_ct_NM
   2969 if test -n "$ac_ct_NM"; then
   2970   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NM" >&5
   2971 $as_echo "$ac_ct_NM" >&6; }
   2972 else
   2973   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2974 $as_echo "no" >&6; }
   2975 fi
   2976 
   2977   if test "x$ac_ct_NM" = x; then
   2978     NM=""
   2979   else
   2980     case $cross_compiling:$ac_tool_warned in
   2981 yes:)
   2982 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2983 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2984 ac_tool_warned=yes ;;
   2985 esac
   2986     NM=$ac_ct_NM
   2987   fi
   2988 else
   2989   NM="$ac_cv_prog_NM"
   2990 fi
   2991 
   2992 if test -n "$ac_tool_prefix"; then
   2993   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
   2994 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
   2995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2996 $as_echo_n "checking for $ac_word... " >&6; }
   2997 if ${ac_cv_prog_RANLIB+:} false; then :
   2998   $as_echo_n "(cached) " >&6
   2999 else
   3000   if test -n "$RANLIB"; then
   3001   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
   3002 else
   3003 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3004 for as_dir in $PATH
   3005 do
   3006   IFS=$as_save_IFS
   3007   test -z "$as_dir" && as_dir=.
   3008     for ac_exec_ext in '' $ac_executable_extensions; do
   3009   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3010     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   3011     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3012     break 2
   3013   fi
   3014 done
   3015   done
   3016 IFS=$as_save_IFS
   3017 
   3018 fi
   3019 fi
   3020 RANLIB=$ac_cv_prog_RANLIB
   3021 if test -n "$RANLIB"; then
   3022   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
   3023 $as_echo "$RANLIB" >&6; }
   3024 else
   3025   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3026 $as_echo "no" >&6; }
   3027 fi
   3028 
   3029 
   3030 fi
   3031 if test -z "$ac_cv_prog_RANLIB"; then
   3032   ac_ct_RANLIB=$RANLIB
   3033   # Extract the first word of "ranlib", so it can be a program name with args.
   3034 set dummy ranlib; ac_word=$2
   3035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3036 $as_echo_n "checking for $ac_word... " >&6; }
   3037 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   3038   $as_echo_n "(cached) " >&6
   3039 else
   3040   if test -n "$ac_ct_RANLIB"; then
   3041   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
   3042 else
   3043 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3044 for as_dir in $PATH
   3045 do
   3046   IFS=$as_save_IFS
   3047   test -z "$as_dir" && as_dir=.
   3048     for ac_exec_ext in '' $ac_executable_extensions; do
   3049   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3050     ac_cv_prog_ac_ct_RANLIB="ranlib"
   3051     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3052     break 2
   3053   fi
   3054 done
   3055   done
   3056 IFS=$as_save_IFS
   3057 
   3058 fi
   3059 fi
   3060 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
   3061 if test -n "$ac_ct_RANLIB"; then
   3062   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
   3063 $as_echo "$ac_ct_RANLIB" >&6; }
   3064 else
   3065   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3066 $as_echo "no" >&6; }
   3067 fi
   3068 
   3069   if test "x$ac_ct_RANLIB" = x; then
   3070     RANLIB=":"
   3071   else
   3072     case $cross_compiling:$ac_tool_warned in
   3073 yes:)
   3074 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3075 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3076 ac_tool_warned=yes ;;
   3077 esac
   3078     RANLIB=$ac_ct_RANLIB
   3079   fi
   3080 else
   3081   RANLIB="$ac_cv_prog_RANLIB"
   3082 fi
   3083 
   3084 if test -n "$ac_tool_prefix"; then
   3085   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   3086 set dummy ${ac_tool_prefix}strip; ac_word=$2
   3087 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3088 $as_echo_n "checking for $ac_word... " >&6; }
   3089 if ${ac_cv_prog_STRIP+:} false; then :
   3090   $as_echo_n "(cached) " >&6
   3091 else
   3092   if test -n "$STRIP"; then
   3093   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   3094 else
   3095 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3096 for as_dir in $PATH
   3097 do
   3098   IFS=$as_save_IFS
   3099   test -z "$as_dir" && as_dir=.
   3100     for ac_exec_ext in '' $ac_executable_extensions; do
   3101   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3102     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   3103     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3104     break 2
   3105   fi
   3106 done
   3107   done
   3108 IFS=$as_save_IFS
   3109 
   3110 fi
   3111 fi
   3112 STRIP=$ac_cv_prog_STRIP
   3113 if test -n "$STRIP"; then
   3114   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   3115 $as_echo "$STRIP" >&6; }
   3116 else
   3117   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3118 $as_echo "no" >&6; }
   3119 fi
   3120 
   3121 
   3122 fi
   3123 if test -z "$ac_cv_prog_STRIP"; then
   3124   ac_ct_STRIP=$STRIP
   3125   # Extract the first word of "strip", so it can be a program name with args.
   3126 set dummy strip; ac_word=$2
   3127 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3128 $as_echo_n "checking for $ac_word... " >&6; }
   3129 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   3130   $as_echo_n "(cached) " >&6
   3131 else
   3132   if test -n "$ac_ct_STRIP"; then
   3133   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   3134 else
   3135 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3136 for as_dir in $PATH
   3137 do
   3138   IFS=$as_save_IFS
   3139   test -z "$as_dir" && as_dir=.
   3140     for ac_exec_ext in '' $ac_executable_extensions; do
   3141   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3142     ac_cv_prog_ac_ct_STRIP="strip"
   3143     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3144     break 2
   3145   fi
   3146 done
   3147   done
   3148 IFS=$as_save_IFS
   3149 
   3150 fi
   3151 fi
   3152 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   3153 if test -n "$ac_ct_STRIP"; then
   3154   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   3155 $as_echo "$ac_ct_STRIP" >&6; }
   3156 else
   3157   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3158 $as_echo "no" >&6; }
   3159 fi
   3160 
   3161   if test "x$ac_ct_STRIP" = x; then
   3162     STRIP=":"
   3163   else
   3164     case $cross_compiling:$ac_tool_warned in
   3165 yes:)
   3166 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3167 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3168 ac_tool_warned=yes ;;
   3169 esac
   3170     STRIP=$ac_ct_STRIP
   3171   fi
   3172 else
   3173   STRIP="$ac_cv_prog_STRIP"
   3174 fi
   3175 
   3176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
   3177 $as_echo_n "checking whether ln -s works... " >&6; }
   3178 LN_S=$as_ln_s
   3179 if test "$LN_S" = "ln -s"; then
   3180   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3181 $as_echo "yes" >&6; }
   3182 else
   3183   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
   3184 $as_echo "no, using $LN_S" >&6; }
   3185 fi
   3186 
   3187 
   3188 
   3189 ac_ext=c
   3190 ac_cpp='$CPP $CPPFLAGS'
   3191 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3192 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3193 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3194 if test -n "$ac_tool_prefix"; then
   3195   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3196 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3198 $as_echo_n "checking for $ac_word... " >&6; }
   3199 if ${ac_cv_prog_CC+:} false; then :
   3200   $as_echo_n "(cached) " >&6
   3201 else
   3202   if test -n "$CC"; then
   3203   ac_cv_prog_CC="$CC" # Let the user override the test.
   3204 else
   3205 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3206 for as_dir in $PATH
   3207 do
   3208   IFS=$as_save_IFS
   3209   test -z "$as_dir" && as_dir=.
   3210     for ac_exec_ext in '' $ac_executable_extensions; do
   3211   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3212     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3213     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3214     break 2
   3215   fi
   3216 done
   3217   done
   3218 IFS=$as_save_IFS
   3219 
   3220 fi
   3221 fi
   3222 CC=$ac_cv_prog_CC
   3223 if test -n "$CC"; then
   3224   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3225 $as_echo "$CC" >&6; }
   3226 else
   3227   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3228 $as_echo "no" >&6; }
   3229 fi
   3230 
   3231 
   3232 fi
   3233 if test -z "$ac_cv_prog_CC"; then
   3234   ac_ct_CC=$CC
   3235   # Extract the first word of "gcc", so it can be a program name with args.
   3236 set dummy gcc; ac_word=$2
   3237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3238 $as_echo_n "checking for $ac_word... " >&6; }
   3239 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3240   $as_echo_n "(cached) " >&6
   3241 else
   3242   if test -n "$ac_ct_CC"; then
   3243   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3244 else
   3245 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3246 for as_dir in $PATH
   3247 do
   3248   IFS=$as_save_IFS
   3249   test -z "$as_dir" && as_dir=.
   3250     for ac_exec_ext in '' $ac_executable_extensions; do
   3251   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3252     ac_cv_prog_ac_ct_CC="gcc"
   3253     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3254     break 2
   3255   fi
   3256 done
   3257   done
   3258 IFS=$as_save_IFS
   3259 
   3260 fi
   3261 fi
   3262 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3263 if test -n "$ac_ct_CC"; then
   3264   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3265 $as_echo "$ac_ct_CC" >&6; }
   3266 else
   3267   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3268 $as_echo "no" >&6; }
   3269 fi
   3270 
   3271   if test "x$ac_ct_CC" = x; then
   3272     CC=""
   3273   else
   3274     case $cross_compiling:$ac_tool_warned in
   3275 yes:)
   3276 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3277 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3278 ac_tool_warned=yes ;;
   3279 esac
   3280     CC=$ac_ct_CC
   3281   fi
   3282 else
   3283   CC="$ac_cv_prog_CC"
   3284 fi
   3285 
   3286 if test -z "$CC"; then
   3287           if test -n "$ac_tool_prefix"; then
   3288     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3289 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3290 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3291 $as_echo_n "checking for $ac_word... " >&6; }
   3292 if ${ac_cv_prog_CC+:} false; then :
   3293   $as_echo_n "(cached) " >&6
   3294 else
   3295   if test -n "$CC"; then
   3296   ac_cv_prog_CC="$CC" # Let the user override the test.
   3297 else
   3298 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3299 for as_dir in $PATH
   3300 do
   3301   IFS=$as_save_IFS
   3302   test -z "$as_dir" && as_dir=.
   3303     for ac_exec_ext in '' $ac_executable_extensions; do
   3304   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3305     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3306     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3307     break 2
   3308   fi
   3309 done
   3310   done
   3311 IFS=$as_save_IFS
   3312 
   3313 fi
   3314 fi
   3315 CC=$ac_cv_prog_CC
   3316 if test -n "$CC"; then
   3317   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3318 $as_echo "$CC" >&6; }
   3319 else
   3320   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3321 $as_echo "no" >&6; }
   3322 fi
   3323 
   3324 
   3325   fi
   3326 fi
   3327 if test -z "$CC"; then
   3328   # Extract the first word of "cc", so it can be a program name with args.
   3329 set dummy cc; ac_word=$2
   3330 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3331 $as_echo_n "checking for $ac_word... " >&6; }
   3332 if ${ac_cv_prog_CC+:} false; then :
   3333   $as_echo_n "(cached) " >&6
   3334 else
   3335   if test -n "$CC"; then
   3336   ac_cv_prog_CC="$CC" # Let the user override the test.
   3337 else
   3338   ac_prog_rejected=no
   3339 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3340 for as_dir in $PATH
   3341 do
   3342   IFS=$as_save_IFS
   3343   test -z "$as_dir" && as_dir=.
   3344     for ac_exec_ext in '' $ac_executable_extensions; do
   3345   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3346     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3347        ac_prog_rejected=yes
   3348        continue
   3349      fi
   3350     ac_cv_prog_CC="cc"
   3351     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3352     break 2
   3353   fi
   3354 done
   3355   done
   3356 IFS=$as_save_IFS
   3357 
   3358 if test $ac_prog_rejected = yes; then
   3359   # We found a bogon in the path, so make sure we never use it.
   3360   set dummy $ac_cv_prog_CC
   3361   shift
   3362   if test $# != 0; then
   3363     # We chose a different compiler from the bogus one.
   3364     # However, it has the same basename, so the bogon will be chosen
   3365     # first if we set CC to just the basename; use the full file name.
   3366     shift
   3367     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3368   fi
   3369 fi
   3370 fi
   3371 fi
   3372 CC=$ac_cv_prog_CC
   3373 if test -n "$CC"; then
   3374   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3375 $as_echo "$CC" >&6; }
   3376 else
   3377   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3378 $as_echo "no" >&6; }
   3379 fi
   3380 
   3381 
   3382 fi
   3383 if test -z "$CC"; then
   3384   if test -n "$ac_tool_prefix"; then
   3385   for ac_prog in cl.exe
   3386   do
   3387     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3388 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3390 $as_echo_n "checking for $ac_word... " >&6; }
   3391 if ${ac_cv_prog_CC+:} false; then :
   3392   $as_echo_n "(cached) " >&6
   3393 else
   3394   if test -n "$CC"; then
   3395   ac_cv_prog_CC="$CC" # Let the user override the test.
   3396 else
   3397 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3398 for as_dir in $PATH
   3399 do
   3400   IFS=$as_save_IFS
   3401   test -z "$as_dir" && as_dir=.
   3402     for ac_exec_ext in '' $ac_executable_extensions; do
   3403   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3404     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3405     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3406     break 2
   3407   fi
   3408 done
   3409   done
   3410 IFS=$as_save_IFS
   3411 
   3412 fi
   3413 fi
   3414 CC=$ac_cv_prog_CC
   3415 if test -n "$CC"; then
   3416   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3417 $as_echo "$CC" >&6; }
   3418 else
   3419   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3420 $as_echo "no" >&6; }
   3421 fi
   3422 
   3423 
   3424     test -n "$CC" && break
   3425   done
   3426 fi
   3427 if test -z "$CC"; then
   3428   ac_ct_CC=$CC
   3429   for ac_prog in cl.exe
   3430 do
   3431   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3432 set dummy $ac_prog; ac_word=$2
   3433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3434 $as_echo_n "checking for $ac_word... " >&6; }
   3435 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3436   $as_echo_n "(cached) " >&6
   3437 else
   3438   if test -n "$ac_ct_CC"; then
   3439   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3440 else
   3441 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3442 for as_dir in $PATH
   3443 do
   3444   IFS=$as_save_IFS
   3445   test -z "$as_dir" && as_dir=.
   3446     for ac_exec_ext in '' $ac_executable_extensions; do
   3447   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3448     ac_cv_prog_ac_ct_CC="$ac_prog"
   3449     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3450     break 2
   3451   fi
   3452 done
   3453   done
   3454 IFS=$as_save_IFS
   3455 
   3456 fi
   3457 fi
   3458 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3459 if test -n "$ac_ct_CC"; then
   3460   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3461 $as_echo "$ac_ct_CC" >&6; }
   3462 else
   3463   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3464 $as_echo "no" >&6; }
   3465 fi
   3466 
   3467 
   3468   test -n "$ac_ct_CC" && break
   3469 done
   3470 
   3471   if test "x$ac_ct_CC" = x; then
   3472     CC=""
   3473   else
   3474     case $cross_compiling:$ac_tool_warned in
   3475 yes:)
   3476 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3477 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3478 ac_tool_warned=yes ;;
   3479 esac
   3480     CC=$ac_ct_CC
   3481   fi
   3482 fi
   3483 
   3484 fi
   3485 
   3486 
   3487 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3488 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3489 as_fn_error $? "no acceptable C compiler found in \$PATH
   3490 See \`config.log' for more details" "$LINENO" 5; }
   3491 
   3492 # Provide some information about the compiler.
   3493 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3494 set X $ac_compile
   3495 ac_compiler=$2
   3496 for ac_option in --version -v -V -qversion; do
   3497   { { ac_try="$ac_compiler $ac_option >&5"
   3498 case "(($ac_try" in
   3499   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3500   *) ac_try_echo=$ac_try;;
   3501 esac
   3502 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3503 $as_echo "$ac_try_echo"; } >&5
   3504   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3505   ac_status=$?
   3506   if test -s conftest.err; then
   3507     sed '10a\
   3508 ... rest of stderr output deleted ...
   3509          10q' conftest.err >conftest.er1
   3510     cat conftest.er1 >&5
   3511   fi
   3512   rm -f conftest.er1 conftest.err
   3513   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3514   test $ac_status = 0; }
   3515 done
   3516 
   3517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3518 /* end confdefs.h.  */
   3519 
   3520 int
   3521 main ()
   3522 {
   3523 
   3524   ;
   3525   return 0;
   3526 }
   3527 _ACEOF
   3528 # FIXME: Cleanup?
   3529 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   3530   (eval $ac_link) 2>&5
   3531   ac_status=$?
   3532   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3533   test $ac_status = 0; }; then :
   3534   gcc_no_link=no
   3535 else
   3536   gcc_no_link=yes
   3537 fi
   3538 if test x$gcc_no_link = xyes; then
   3539   # Setting cross_compile will disable run tests; it will
   3540   # also disable AC_CHECK_FILE but that's generally
   3541   # correct if we can't link.
   3542   cross_compiling=yes
   3543   EXEEXT=
   3544 else
   3545   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3546 /* end confdefs.h.  */
   3547 
   3548 int
   3549 main ()
   3550 {
   3551 
   3552   ;
   3553   return 0;
   3554 }
   3555 _ACEOF
   3556 ac_clean_files_save=$ac_clean_files
   3557 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3558 # Try to create an executable without -o first, disregard a.out.
   3559 # It will help us diagnose broken compilers, and finding out an intuition
   3560 # of exeext.
   3561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3562 $as_echo_n "checking whether the C compiler works... " >&6; }
   3563 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3564 
   3565 # The possible output files:
   3566 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3567 
   3568 ac_rmfiles=
   3569 for ac_file in $ac_files
   3570 do
   3571   case $ac_file in
   3572     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3573     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3574   esac
   3575 done
   3576 rm -f $ac_rmfiles
   3577 
   3578 if { { ac_try="$ac_link_default"
   3579 case "(($ac_try" in
   3580   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3581   *) ac_try_echo=$ac_try;;
   3582 esac
   3583 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3584 $as_echo "$ac_try_echo"; } >&5
   3585   (eval "$ac_link_default") 2>&5
   3586   ac_status=$?
   3587   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3588   test $ac_status = 0; }; then :
   3589   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3590 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3591 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3592 # so that the user can short-circuit this test for compilers unknown to
   3593 # Autoconf.
   3594 for ac_file in $ac_files ''
   3595 do
   3596   test -f "$ac_file" || continue
   3597   case $ac_file in
   3598     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3599 	;;
   3600     [ab].out )
   3601 	# We found the default executable, but exeext='' is most
   3602 	# certainly right.
   3603 	break;;
   3604     *.* )
   3605 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3606 	then :; else
   3607 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3608 	fi
   3609 	# We set ac_cv_exeext here because the later test for it is not
   3610 	# safe: cross compilers may not add the suffix if given an `-o'
   3611 	# argument, so we may need to know it at that point already.
   3612 	# Even if this section looks crufty: it has the advantage of
   3613 	# actually working.
   3614 	break;;
   3615     * )
   3616 	break;;
   3617   esac
   3618 done
   3619 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3620 
   3621 else
   3622   ac_file=''
   3623 fi
   3624 if test -z "$ac_file"; then :
   3625   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3626 $as_echo "no" >&6; }
   3627 $as_echo "$as_me: failed program was:" >&5
   3628 sed 's/^/| /' conftest.$ac_ext >&5
   3629 
   3630 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3631 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3632 as_fn_error 77 "C compiler cannot create executables
   3633 See \`config.log' for more details" "$LINENO" 5; }
   3634 else
   3635   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3636 $as_echo "yes" >&6; }
   3637 fi
   3638 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3639 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3641 $as_echo "$ac_file" >&6; }
   3642 ac_exeext=$ac_cv_exeext
   3643 
   3644 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3645 ac_clean_files=$ac_clean_files_save
   3646 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3647 $as_echo_n "checking for suffix of executables... " >&6; }
   3648 if { { ac_try="$ac_link"
   3649 case "(($ac_try" in
   3650   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3651   *) ac_try_echo=$ac_try;;
   3652 esac
   3653 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3654 $as_echo "$ac_try_echo"; } >&5
   3655   (eval "$ac_link") 2>&5
   3656   ac_status=$?
   3657   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3658   test $ac_status = 0; }; then :
   3659   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3660 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3661 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3662 # `rm'.
   3663 for ac_file in conftest.exe conftest conftest.*; do
   3664   test -f "$ac_file" || continue
   3665   case $ac_file in
   3666     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3667     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3668 	  break;;
   3669     * ) break;;
   3670   esac
   3671 done
   3672 else
   3673   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3674 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3675 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3676 See \`config.log' for more details" "$LINENO" 5; }
   3677 fi
   3678 rm -f conftest conftest$ac_cv_exeext
   3679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3680 $as_echo "$ac_cv_exeext" >&6; }
   3681 
   3682 rm -f conftest.$ac_ext
   3683 EXEEXT=$ac_cv_exeext
   3684 ac_exeext=$EXEEXT
   3685 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3686 /* end confdefs.h.  */
   3687 #include <stdio.h>
   3688 int
   3689 main ()
   3690 {
   3691 FILE *f = fopen ("conftest.out", "w");
   3692  return ferror (f) || fclose (f) != 0;
   3693 
   3694   ;
   3695   return 0;
   3696 }
   3697 _ACEOF
   3698 ac_clean_files="$ac_clean_files conftest.out"
   3699 # Check that the compiler produces executables we can run.  If not, either
   3700 # the compiler is broken, or we cross compile.
   3701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3702 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3703 if test "$cross_compiling" != yes; then
   3704   { { ac_try="$ac_link"
   3705 case "(($ac_try" in
   3706   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3707   *) ac_try_echo=$ac_try;;
   3708 esac
   3709 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3710 $as_echo "$ac_try_echo"; } >&5
   3711   (eval "$ac_link") 2>&5
   3712   ac_status=$?
   3713   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3714   test $ac_status = 0; }
   3715   if { ac_try='./conftest$ac_cv_exeext'
   3716   { { case "(($ac_try" in
   3717   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3718   *) ac_try_echo=$ac_try;;
   3719 esac
   3720 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3721 $as_echo "$ac_try_echo"; } >&5
   3722   (eval "$ac_try") 2>&5
   3723   ac_status=$?
   3724   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3725   test $ac_status = 0; }; }; then
   3726     cross_compiling=no
   3727   else
   3728     if test "$cross_compiling" = maybe; then
   3729 	cross_compiling=yes
   3730     else
   3731 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3732 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3733 as_fn_error $? "cannot run C compiled programs.
   3734 If you meant to cross compile, use \`--host'.
   3735 See \`config.log' for more details" "$LINENO" 5; }
   3736     fi
   3737   fi
   3738 fi
   3739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3740 $as_echo "$cross_compiling" >&6; }
   3741 
   3742 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3743 ac_clean_files=$ac_clean_files_save
   3744 fi
   3745 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3746 $as_echo_n "checking for suffix of object files... " >&6; }
   3747 if ${ac_cv_objext+:} false; then :
   3748   $as_echo_n "(cached) " >&6
   3749 else
   3750   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3751 /* end confdefs.h.  */
   3752 
   3753 int
   3754 main ()
   3755 {
   3756 
   3757   ;
   3758   return 0;
   3759 }
   3760 _ACEOF
   3761 rm -f conftest.o conftest.obj
   3762 if { { ac_try="$ac_compile"
   3763 case "(($ac_try" in
   3764   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3765   *) ac_try_echo=$ac_try;;
   3766 esac
   3767 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3768 $as_echo "$ac_try_echo"; } >&5
   3769   (eval "$ac_compile") 2>&5
   3770   ac_status=$?
   3771   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3772   test $ac_status = 0; }; then :
   3773   for ac_file in conftest.o conftest.obj conftest.*; do
   3774   test -f "$ac_file" || continue;
   3775   case $ac_file in
   3776     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3777     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3778        break;;
   3779   esac
   3780 done
   3781 else
   3782   $as_echo "$as_me: failed program was:" >&5
   3783 sed 's/^/| /' conftest.$ac_ext >&5
   3784 
   3785 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3786 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3787 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3788 See \`config.log' for more details" "$LINENO" 5; }
   3789 fi
   3790 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3791 fi
   3792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3793 $as_echo "$ac_cv_objext" >&6; }
   3794 OBJEXT=$ac_cv_objext
   3795 ac_objext=$OBJEXT
   3796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3797 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3798 if ${ac_cv_c_compiler_gnu+:} false; then :
   3799   $as_echo_n "(cached) " >&6
   3800 else
   3801   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3802 /* end confdefs.h.  */
   3803 
   3804 int
   3805 main ()
   3806 {
   3807 #ifndef __GNUC__
   3808        choke me
   3809 #endif
   3810 
   3811   ;
   3812   return 0;
   3813 }
   3814 _ACEOF
   3815 if ac_fn_c_try_compile "$LINENO"; then :
   3816   ac_compiler_gnu=yes
   3817 else
   3818   ac_compiler_gnu=no
   3819 fi
   3820 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3821 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3822 
   3823 fi
   3824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3825 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3826 if test $ac_compiler_gnu = yes; then
   3827   GCC=yes
   3828 else
   3829   GCC=
   3830 fi
   3831 ac_test_CFLAGS=${CFLAGS+set}
   3832 ac_save_CFLAGS=$CFLAGS
   3833 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3834 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3835 if ${ac_cv_prog_cc_g+:} false; then :
   3836   $as_echo_n "(cached) " >&6
   3837 else
   3838   ac_save_c_werror_flag=$ac_c_werror_flag
   3839    ac_c_werror_flag=yes
   3840    ac_cv_prog_cc_g=no
   3841    CFLAGS="-g"
   3842    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3843 /* end confdefs.h.  */
   3844 
   3845 int
   3846 main ()
   3847 {
   3848 
   3849   ;
   3850   return 0;
   3851 }
   3852 _ACEOF
   3853 if ac_fn_c_try_compile "$LINENO"; then :
   3854   ac_cv_prog_cc_g=yes
   3855 else
   3856   CFLAGS=""
   3857       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3858 /* end confdefs.h.  */
   3859 
   3860 int
   3861 main ()
   3862 {
   3863 
   3864   ;
   3865   return 0;
   3866 }
   3867 _ACEOF
   3868 if ac_fn_c_try_compile "$LINENO"; then :
   3869 
   3870 else
   3871   ac_c_werror_flag=$ac_save_c_werror_flag
   3872 	 CFLAGS="-g"
   3873 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3874 /* end confdefs.h.  */
   3875 
   3876 int
   3877 main ()
   3878 {
   3879 
   3880   ;
   3881   return 0;
   3882 }
   3883 _ACEOF
   3884 if ac_fn_c_try_compile "$LINENO"; then :
   3885   ac_cv_prog_cc_g=yes
   3886 fi
   3887 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3888 fi
   3889 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3890 fi
   3891 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3892    ac_c_werror_flag=$ac_save_c_werror_flag
   3893 fi
   3894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3895 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3896 if test "$ac_test_CFLAGS" = set; then
   3897   CFLAGS=$ac_save_CFLAGS
   3898 elif test $ac_cv_prog_cc_g = yes; then
   3899   if test "$GCC" = yes; then
   3900     CFLAGS="-g -O2"
   3901   else
   3902     CFLAGS="-g"
   3903   fi
   3904 else
   3905   if test "$GCC" = yes; then
   3906     CFLAGS="-O2"
   3907   else
   3908     CFLAGS=
   3909   fi
   3910 fi
   3911 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3912 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3913 if ${ac_cv_prog_cc_c89+:} false; then :
   3914   $as_echo_n "(cached) " >&6
   3915 else
   3916   ac_cv_prog_cc_c89=no
   3917 ac_save_CC=$CC
   3918 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3919 /* end confdefs.h.  */
   3920 #include <stdarg.h>
   3921 #include <stdio.h>
   3922 struct stat;
   3923 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3924 struct buf { int x; };
   3925 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3926 static char *e (p, i)
   3927      char **p;
   3928      int i;
   3929 {
   3930   return p[i];
   3931 }
   3932 static char *f (char * (*g) (char **, int), char **p, ...)
   3933 {
   3934   char *s;
   3935   va_list v;
   3936   va_start (v,p);
   3937   s = g (p, va_arg (v,int));
   3938   va_end (v);
   3939   return s;
   3940 }
   3941 
   3942 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3943    function prototypes and stuff, but not '\xHH' hex character constants.
   3944    These don't provoke an error unfortunately, instead are silently treated
   3945    as 'x'.  The following induces an error, until -std is added to get
   3946    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3947    array size at least.  It's necessary to write '\x00'==0 to get something
   3948    that's true only with -std.  */
   3949 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3950 
   3951 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3952    inside strings and character constants.  */
   3953 #define FOO(x) 'x'
   3954 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3955 
   3956 int test (int i, double x);
   3957 struct s1 {int (*f) (int a);};
   3958 struct s2 {int (*f) (double a);};
   3959 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3960 int argc;
   3961 char **argv;
   3962 int
   3963 main ()
   3964 {
   3965 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3966   ;
   3967   return 0;
   3968 }
   3969 _ACEOF
   3970 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3971 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3972 do
   3973   CC="$ac_save_CC $ac_arg"
   3974   if ac_fn_c_try_compile "$LINENO"; then :
   3975   ac_cv_prog_cc_c89=$ac_arg
   3976 fi
   3977 rm -f core conftest.err conftest.$ac_objext
   3978   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3979 done
   3980 rm -f conftest.$ac_ext
   3981 CC=$ac_save_CC
   3982 
   3983 fi
   3984 # AC_CACHE_VAL
   3985 case "x$ac_cv_prog_cc_c89" in
   3986   x)
   3987     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3988 $as_echo "none needed" >&6; } ;;
   3989   xno)
   3990     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3991 $as_echo "unsupported" >&6; } ;;
   3992   *)
   3993     CC="$CC $ac_cv_prog_cc_c89"
   3994     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3995 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3996 esac
   3997 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3998 
   3999 fi
   4000 
   4001 ac_ext=c
   4002 ac_cpp='$CPP $CPPFLAGS'
   4003 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4004 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4005 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4006 
   4007 ac_ext=c
   4008 ac_cpp='$CPP $CPPFLAGS'
   4009 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4010 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4011 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4013 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4014 # On Suns, sometimes $CPP names a directory.
   4015 if test -n "$CPP" && test -d "$CPP"; then
   4016   CPP=
   4017 fi
   4018 if test -z "$CPP"; then
   4019   if ${ac_cv_prog_CPP+:} false; then :
   4020   $as_echo_n "(cached) " >&6
   4021 else
   4022       # Double quotes because CPP needs to be expanded
   4023     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4024     do
   4025       ac_preproc_ok=false
   4026 for ac_c_preproc_warn_flag in '' yes
   4027 do
   4028   # Use a header file that comes with gcc, so configuring glibc
   4029   # with a fresh cross-compiler works.
   4030   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4031   # <limits.h> exists even on freestanding compilers.
   4032   # On the NeXT, cc -E runs the code through the compiler's parser,
   4033   # not just through cpp. "Syntax error" is here to catch this case.
   4034   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4035 /* end confdefs.h.  */
   4036 #ifdef __STDC__
   4037 # include <limits.h>
   4038 #else
   4039 # include <assert.h>
   4040 #endif
   4041 		     Syntax error
   4042 _ACEOF
   4043 if ac_fn_c_try_cpp "$LINENO"; then :
   4044 
   4045 else
   4046   # Broken: fails on valid input.
   4047 continue
   4048 fi
   4049 rm -f conftest.err conftest.i conftest.$ac_ext
   4050 
   4051   # OK, works on sane cases.  Now check whether nonexistent headers
   4052   # can be detected and how.
   4053   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4054 /* end confdefs.h.  */
   4055 #include <ac_nonexistent.h>
   4056 _ACEOF
   4057 if ac_fn_c_try_cpp "$LINENO"; then :
   4058   # Broken: success on invalid input.
   4059 continue
   4060 else
   4061   # Passes both tests.
   4062 ac_preproc_ok=:
   4063 break
   4064 fi
   4065 rm -f conftest.err conftest.i conftest.$ac_ext
   4066 
   4067 done
   4068 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4069 rm -f conftest.i conftest.err conftest.$ac_ext
   4070 if $ac_preproc_ok; then :
   4071   break
   4072 fi
   4073 
   4074     done
   4075     ac_cv_prog_CPP=$CPP
   4076 
   4077 fi
   4078   CPP=$ac_cv_prog_CPP
   4079 else
   4080   ac_cv_prog_CPP=$CPP
   4081 fi
   4082 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4083 $as_echo "$CPP" >&6; }
   4084 ac_preproc_ok=false
   4085 for ac_c_preproc_warn_flag in '' yes
   4086 do
   4087   # Use a header file that comes with gcc, so configuring glibc
   4088   # with a fresh cross-compiler works.
   4089   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4090   # <limits.h> exists even on freestanding compilers.
   4091   # On the NeXT, cc -E runs the code through the compiler's parser,
   4092   # not just through cpp. "Syntax error" is here to catch this case.
   4093   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4094 /* end confdefs.h.  */
   4095 #ifdef __STDC__
   4096 # include <limits.h>
   4097 #else
   4098 # include <assert.h>
   4099 #endif
   4100 		     Syntax error
   4101 _ACEOF
   4102 if ac_fn_c_try_cpp "$LINENO"; then :
   4103 
   4104 else
   4105   # Broken: fails on valid input.
   4106 continue
   4107 fi
   4108 rm -f conftest.err conftest.i conftest.$ac_ext
   4109 
   4110   # OK, works on sane cases.  Now check whether nonexistent headers
   4111   # can be detected and how.
   4112   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4113 /* end confdefs.h.  */
   4114 #include <ac_nonexistent.h>
   4115 _ACEOF
   4116 if ac_fn_c_try_cpp "$LINENO"; then :
   4117   # Broken: success on invalid input.
   4118 continue
   4119 else
   4120   # Passes both tests.
   4121 ac_preproc_ok=:
   4122 break
   4123 fi
   4124 rm -f conftest.err conftest.i conftest.$ac_ext
   4125 
   4126 done
   4127 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4128 rm -f conftest.i conftest.err conftest.$ac_ext
   4129 if $ac_preproc_ok; then :
   4130 
   4131 else
   4132   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4133 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4134 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4135 See \`config.log' for more details" "$LINENO" 5; }
   4136 fi
   4137 
   4138 ac_ext=c
   4139 ac_cpp='$CPP $CPPFLAGS'
   4140 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4141 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4142 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4143 
   4144 
   4145 ac_c_preproc_warn_flag=yes
   4146 
   4147 
   4148 # Check whether --enable-largefile was given.
   4149 if test "${enable_largefile+set}" = set; then :
   4150   enableval=$enable_largefile;
   4151 fi
   4152 
   4153 if test "$enable_largefile" != no; then
   4154 
   4155   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
   4156 $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
   4157 if ${ac_cv_sys_largefile_CC+:} false; then :
   4158   $as_echo_n "(cached) " >&6
   4159 else
   4160   ac_cv_sys_largefile_CC=no
   4161      if test "$GCC" != yes; then
   4162        ac_save_CC=$CC
   4163        while :; do
   4164 	 # IRIX 6.2 and later do not support large files by default,
   4165 	 # so use the C compiler's -n32 option if that helps.
   4166 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4167 /* end confdefs.h.  */
   4168 #include <sys/types.h>
   4169  /* Check that off_t can represent 2**63 - 1 correctly.
   4170     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4171     since some C++ compilers masquerading as C compilers
   4172     incorrectly reject 9223372036854775807.  */
   4173 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4174   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4175 		       && LARGE_OFF_T % 2147483647 == 1)
   4176 		      ? 1 : -1];
   4177 int
   4178 main ()
   4179 {
   4180 
   4181   ;
   4182   return 0;
   4183 }
   4184 _ACEOF
   4185 	 if ac_fn_c_try_compile "$LINENO"; then :
   4186   break
   4187 fi
   4188 rm -f core conftest.err conftest.$ac_objext
   4189 	 CC="$CC -n32"
   4190 	 if ac_fn_c_try_compile "$LINENO"; then :
   4191   ac_cv_sys_largefile_CC=' -n32'; break
   4192 fi
   4193 rm -f core conftest.err conftest.$ac_objext
   4194 	 break
   4195        done
   4196        CC=$ac_save_CC
   4197        rm -f conftest.$ac_ext
   4198     fi
   4199 fi
   4200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
   4201 $as_echo "$ac_cv_sys_largefile_CC" >&6; }
   4202   if test "$ac_cv_sys_largefile_CC" != no; then
   4203     CC=$CC$ac_cv_sys_largefile_CC
   4204   fi
   4205 
   4206   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
   4207 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
   4208 if ${ac_cv_sys_file_offset_bits+:} false; then :
   4209   $as_echo_n "(cached) " >&6
   4210 else
   4211   while :; do
   4212   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4213 /* end confdefs.h.  */
   4214 #include <sys/types.h>
   4215  /* Check that off_t can represent 2**63 - 1 correctly.
   4216     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4217     since some C++ compilers masquerading as C compilers
   4218     incorrectly reject 9223372036854775807.  */
   4219 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4220   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4221 		       && LARGE_OFF_T % 2147483647 == 1)
   4222 		      ? 1 : -1];
   4223 int
   4224 main ()
   4225 {
   4226 
   4227   ;
   4228   return 0;
   4229 }
   4230 _ACEOF
   4231 if ac_fn_c_try_compile "$LINENO"; then :
   4232   ac_cv_sys_file_offset_bits=no; break
   4233 fi
   4234 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4235   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4236 /* end confdefs.h.  */
   4237 #define _FILE_OFFSET_BITS 64
   4238 #include <sys/types.h>
   4239  /* Check that off_t can represent 2**63 - 1 correctly.
   4240     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4241     since some C++ compilers masquerading as C compilers
   4242     incorrectly reject 9223372036854775807.  */
   4243 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4244   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4245 		       && LARGE_OFF_T % 2147483647 == 1)
   4246 		      ? 1 : -1];
   4247 int
   4248 main ()
   4249 {
   4250 
   4251   ;
   4252   return 0;
   4253 }
   4254 _ACEOF
   4255 if ac_fn_c_try_compile "$LINENO"; then :
   4256   ac_cv_sys_file_offset_bits=64; break
   4257 fi
   4258 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4259   ac_cv_sys_file_offset_bits=unknown
   4260   break
   4261 done
   4262 fi
   4263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
   4264 $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
   4265 case $ac_cv_sys_file_offset_bits in #(
   4266   no | unknown) ;;
   4267   *)
   4268 cat >>confdefs.h <<_ACEOF
   4269 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
   4270 _ACEOF
   4271 ;;
   4272 esac
   4273 rm -rf conftest*
   4274   if test $ac_cv_sys_file_offset_bits = unknown; then
   4275     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
   4276 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
   4277 if ${ac_cv_sys_large_files+:} false; then :
   4278   $as_echo_n "(cached) " >&6
   4279 else
   4280   while :; do
   4281   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4282 /* end confdefs.h.  */
   4283 #include <sys/types.h>
   4284  /* Check that off_t can represent 2**63 - 1 correctly.
   4285     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4286     since some C++ compilers masquerading as C compilers
   4287     incorrectly reject 9223372036854775807.  */
   4288 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4289   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4290 		       && LARGE_OFF_T % 2147483647 == 1)
   4291 		      ? 1 : -1];
   4292 int
   4293 main ()
   4294 {
   4295 
   4296   ;
   4297   return 0;
   4298 }
   4299 _ACEOF
   4300 if ac_fn_c_try_compile "$LINENO"; then :
   4301   ac_cv_sys_large_files=no; break
   4302 fi
   4303 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4304   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4305 /* end confdefs.h.  */
   4306 #define _LARGE_FILES 1
   4307 #include <sys/types.h>
   4308  /* Check that off_t can represent 2**63 - 1 correctly.
   4309     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   4310     since some C++ compilers masquerading as C compilers
   4311     incorrectly reject 9223372036854775807.  */
   4312 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   4313   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   4314 		       && LARGE_OFF_T % 2147483647 == 1)
   4315 		      ? 1 : -1];
   4316 int
   4317 main ()
   4318 {
   4319 
   4320   ;
   4321   return 0;
   4322 }
   4323 _ACEOF
   4324 if ac_fn_c_try_compile "$LINENO"; then :
   4325   ac_cv_sys_large_files=1; break
   4326 fi
   4327 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4328   ac_cv_sys_large_files=unknown
   4329   break
   4330 done
   4331 fi
   4332 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
   4333 $as_echo "$ac_cv_sys_large_files" >&6; }
   4334 case $ac_cv_sys_large_files in #(
   4335   no | unknown) ;;
   4336   *)
   4337 cat >>confdefs.h <<_ACEOF
   4338 #define _LARGE_FILES $ac_cv_sys_large_files
   4339 _ACEOF
   4340 ;;
   4341 esac
   4342 rm -rf conftest*
   4343   fi
   4344 
   4345 
   4346 fi
   4347 
   4348 
   4349 
   4350 # The cast to long int works around a bug in the HP C Compiler
   4351 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
   4352 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
   4353 # This bug is HP SR number 8606223364.
   4354 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
   4355 $as_echo_n "checking size of double... " >&6; }
   4356 if ${ac_cv_sizeof_double+:} false; then :
   4357   $as_echo_n "(cached) " >&6
   4358 else
   4359   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"; then :
   4360 
   4361 else
   4362   if test "$ac_cv_type_double" = yes; then
   4363      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4364 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4365 as_fn_error 77 "cannot compute sizeof (double)
   4366 See \`config.log' for more details" "$LINENO" 5; }
   4367    else
   4368      ac_cv_sizeof_double=0
   4369    fi
   4370 fi
   4371 
   4372 fi
   4373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
   4374 $as_echo "$ac_cv_sizeof_double" >&6; }
   4375 
   4376 
   4377 
   4378 cat >>confdefs.h <<_ACEOF
   4379 #define SIZEOF_DOUBLE $ac_cv_sizeof_double
   4380 _ACEOF
   4381 
   4382 
   4383 # The cast to long int works around a bug in the HP C Compiler
   4384 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
   4385 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
   4386 # This bug is HP SR number 8606223364.
   4387 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5
   4388 $as_echo_n "checking size of long double... " >&6; }
   4389 if ${ac_cv_sizeof_long_double+:} false; then :
   4390   $as_echo_n "(cached) " >&6
   4391 else
   4392   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double"        "$ac_includes_default"; then :
   4393 
   4394 else
   4395   if test "$ac_cv_type_long_double" = yes; then
   4396      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4397 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4398 as_fn_error 77 "cannot compute sizeof (long double)
   4399 See \`config.log' for more details" "$LINENO" 5; }
   4400    else
   4401      ac_cv_sizeof_long_double=0
   4402    fi
   4403 fi
   4404 
   4405 fi
   4406 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5
   4407 $as_echo "$ac_cv_sizeof_long_double" >&6; }
   4408 
   4409 
   4410 
   4411 cat >>confdefs.h <<_ACEOF
   4412 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
   4413 _ACEOF
   4414 
   4415 
   4416 as_fn_arith $ac_cv_sizeof_double \* 8 && double_type_size=$as_val
   4417 as_fn_arith $ac_cv_sizeof_long_double \* 8 && long_double_type_size=$as_val
   4418 
   4419 
   4420 
   4421 
   4422 for ac_header in inttypes.h stdint.h stdlib.h ftw.h \
   4423 	unistd.h sys/stat.h sys/types.h \
   4424 	string.h strings.h memory.h
   4425 do :
   4426   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4427 ac_fn_c_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header"
   4428 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4429   cat >>confdefs.h <<_ACEOF
   4430 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4431 _ACEOF
   4432 
   4433 fi
   4434 done
   4435 
   4436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4437 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4438 if ${ac_cv_path_GREP+:} false; then :
   4439   $as_echo_n "(cached) " >&6
   4440 else
   4441   if test -z "$GREP"; then
   4442   ac_path_GREP_found=false
   4443   # Loop through the user's path and test for each of PROGNAME-LIST
   4444   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4445 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4446 do
   4447   IFS=$as_save_IFS
   4448   test -z "$as_dir" && as_dir=.
   4449     for ac_prog in grep ggrep; do
   4450     for ac_exec_ext in '' $ac_executable_extensions; do
   4451       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4452       as_fn_executable_p "$ac_path_GREP" || continue
   4453 # Check for GNU ac_path_GREP and select it if it is found.
   4454   # Check for GNU $ac_path_GREP
   4455 case `"$ac_path_GREP" --version 2>&1` in
   4456 *GNU*)
   4457   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4458 *)
   4459   ac_count=0
   4460   $as_echo_n 0123456789 >"conftest.in"
   4461   while :
   4462   do
   4463     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4464     mv "conftest.tmp" "conftest.in"
   4465     cp "conftest.in" "conftest.nl"
   4466     $as_echo 'GREP' >> "conftest.nl"
   4467     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4468     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4469     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4470     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4471       # Best one so far, save it but keep looking for a better one
   4472       ac_cv_path_GREP="$ac_path_GREP"
   4473       ac_path_GREP_max=$ac_count
   4474     fi
   4475     # 10*(2^10) chars as input seems more than enough
   4476     test $ac_count -gt 10 && break
   4477   done
   4478   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4479 esac
   4480 
   4481       $ac_path_GREP_found && break 3
   4482     done
   4483   done
   4484   done
   4485 IFS=$as_save_IFS
   4486   if test -z "$ac_cv_path_GREP"; then
   4487     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4488   fi
   4489 else
   4490   ac_cv_path_GREP=$GREP
   4491 fi
   4492 
   4493 fi
   4494 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4495 $as_echo "$ac_cv_path_GREP" >&6; }
   4496  GREP="$ac_cv_path_GREP"
   4497 
   4498 
   4499 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4500 $as_echo_n "checking for egrep... " >&6; }
   4501 if ${ac_cv_path_EGREP+:} false; then :
   4502   $as_echo_n "(cached) " >&6
   4503 else
   4504   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4505    then ac_cv_path_EGREP="$GREP -E"
   4506    else
   4507      if test -z "$EGREP"; then
   4508   ac_path_EGREP_found=false
   4509   # Loop through the user's path and test for each of PROGNAME-LIST
   4510   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4511 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4512 do
   4513   IFS=$as_save_IFS
   4514   test -z "$as_dir" && as_dir=.
   4515     for ac_prog in egrep; do
   4516     for ac_exec_ext in '' $ac_executable_extensions; do
   4517       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4518       as_fn_executable_p "$ac_path_EGREP" || continue
   4519 # Check for GNU ac_path_EGREP and select it if it is found.
   4520   # Check for GNU $ac_path_EGREP
   4521 case `"$ac_path_EGREP" --version 2>&1` in
   4522 *GNU*)
   4523   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4524 *)
   4525   ac_count=0
   4526   $as_echo_n 0123456789 >"conftest.in"
   4527   while :
   4528   do
   4529     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4530     mv "conftest.tmp" "conftest.in"
   4531     cp "conftest.in" "conftest.nl"
   4532     $as_echo 'EGREP' >> "conftest.nl"
   4533     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4534     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4535     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4536     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4537       # Best one so far, save it but keep looking for a better one
   4538       ac_cv_path_EGREP="$ac_path_EGREP"
   4539       ac_path_EGREP_max=$ac_count
   4540     fi
   4541     # 10*(2^10) chars as input seems more than enough
   4542     test $ac_count -gt 10 && break
   4543   done
   4544   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4545 esac
   4546 
   4547       $ac_path_EGREP_found && break 3
   4548     done
   4549   done
   4550   done
   4551 IFS=$as_save_IFS
   4552   if test -z "$ac_cv_path_EGREP"; then
   4553     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4554   fi
   4555 else
   4556   ac_cv_path_EGREP=$EGREP
   4557 fi
   4558 
   4559    fi
   4560 fi
   4561 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4562 $as_echo "$ac_cv_path_EGREP" >&6; }
   4563  EGREP="$ac_cv_path_EGREP"
   4564 
   4565 
   4566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4567 $as_echo_n "checking for ANSI C header files... " >&6; }
   4568 if ${ac_cv_header_stdc+:} false; then :
   4569   $as_echo_n "(cached) " >&6
   4570 else
   4571   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4572 /* end confdefs.h.  */
   4573 #include <stdlib.h>
   4574 #include <stdarg.h>
   4575 #include <string.h>
   4576 #include <float.h>
   4577 
   4578 int
   4579 main ()
   4580 {
   4581 
   4582   ;
   4583   return 0;
   4584 }
   4585 _ACEOF
   4586 if ac_fn_c_try_compile "$LINENO"; then :
   4587   ac_cv_header_stdc=yes
   4588 else
   4589   ac_cv_header_stdc=no
   4590 fi
   4591 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4592 
   4593 if test $ac_cv_header_stdc = yes; then
   4594   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4595   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4596 /* end confdefs.h.  */
   4597 #include <string.h>
   4598 
   4599 _ACEOF
   4600 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4601   $EGREP "memchr" >/dev/null 2>&1; then :
   4602 
   4603 else
   4604   ac_cv_header_stdc=no
   4605 fi
   4606 rm -f conftest*
   4607 
   4608 fi
   4609 
   4610 if test $ac_cv_header_stdc = yes; then
   4611   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4612   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4613 /* end confdefs.h.  */
   4614 #include <stdlib.h>
   4615 
   4616 _ACEOF
   4617 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4618   $EGREP "free" >/dev/null 2>&1; then :
   4619 
   4620 else
   4621   ac_cv_header_stdc=no
   4622 fi
   4623 rm -f conftest*
   4624 
   4625 fi
   4626 
   4627 if test $ac_cv_header_stdc = yes; then
   4628   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4629   if test "$cross_compiling" = yes; then :
   4630   :
   4631 else
   4632   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4633 /* end confdefs.h.  */
   4634 #include <ctype.h>
   4635 #include <stdlib.h>
   4636 #if ((' ' & 0x0FF) == 0x020)
   4637 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4638 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4639 #else
   4640 # define ISLOWER(c) \
   4641 		   (('a' <= (c) && (c) <= 'i') \
   4642 		     || ('j' <= (c) && (c) <= 'r') \
   4643 		     || ('s' <= (c) && (c) <= 'z'))
   4644 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4645 #endif
   4646 
   4647 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4648 int
   4649 main ()
   4650 {
   4651   int i;
   4652   for (i = 0; i < 256; i++)
   4653     if (XOR (islower (i), ISLOWER (i))
   4654 	|| toupper (i) != TOUPPER (i))
   4655       return 2;
   4656   return 0;
   4657 }
   4658 _ACEOF
   4659 if ac_fn_c_try_run "$LINENO"; then :
   4660 
   4661 else
   4662   ac_cv_header_stdc=no
   4663 fi
   4664 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4665   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4666 fi
   4667 
   4668 fi
   4669 fi
   4670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4671 $as_echo "$ac_cv_header_stdc" >&6; }
   4672 if test $ac_cv_header_stdc = yes; then
   4673 
   4674 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4675 
   4676 fi
   4677 
   4678 
   4679 # Check for decimal float support.
   4680 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether decimal floating point is supported" >&5
   4681 $as_echo_n "checking whether decimal floating point is supported... " >&6; }
   4682 if ${libgcc_cv_dfp+:} false; then :
   4683   $as_echo_n "(cached) " >&6
   4684 else
   4685   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4686 /* end confdefs.h.  */
   4687 
   4688 #include <fenv.h>
   4689 
   4690 int
   4691 main ()
   4692 {
   4693 
   4694 _Decimal32 x;
   4695 int fe_except =
   4696   FE_INVALID|FE_DIVBYZERO|FE_OVERFLOW|FE_UNDERFLOW|FE_INEXACT;
   4697 
   4698   ;
   4699   return 0;
   4700 }
   4701 _ACEOF
   4702 if ac_fn_c_try_compile "$LINENO"; then :
   4703   libgcc_cv_dfp=yes
   4704 else
   4705   libgcc_cv_dfp=no
   4706 fi
   4707 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4708 fi
   4709 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_dfp" >&5
   4710 $as_echo "$libgcc_cv_dfp" >&6; }
   4711 decimal_float=$libgcc_cv_dfp
   4712 
   4713 
   4714 
   4715 # Check whether --enable-decimal-float was given.
   4716 if test "${enable_decimal_float+set}" = set; then :
   4717   enableval=$enable_decimal_float;
   4718   case $enable_decimal_float in
   4719     yes | no | bid | dpd) default_decimal_float=$enable_decimal_float ;;
   4720     *) as_fn_error $? "'$enable_decimal_float' is an invalid value for --enable-decimal-float.
   4721 Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;;
   4722   esac
   4723 
   4724 else
   4725 
   4726   case $host in
   4727     powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
   4728     i?86*-*-elfiamcu | i?86*-*-gnu* | x86_64*-*-gnu* | \
   4729     i?86*-*-mingw* | x86_64*-*-mingw* | \
   4730     i?86*-*-cygwin* | x86_64*-*-cygwin*)
   4731       enable_decimal_float=yes
   4732       ;;
   4733     *)
   4734       { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: decimal float is not supported for this target, ignored" >&5
   4735 $as_echo "$as_me: WARNING: decimal float is not supported for this target, ignored" >&2;}
   4736       enable_decimal_float=no
   4737       ;;
   4738   esac
   4739 
   4740 fi
   4741 
   4742 
   4743 # x86's use BID format instead of DPD
   4744 case x$enable_decimal_float in
   4745   xyes)
   4746     case $host in
   4747       i?86*-*-* | x86_64*-*-*)
   4748 	enable_decimal_float=bid
   4749 	;;
   4750       *)
   4751 	enable_decimal_float=dpd
   4752 	;;
   4753     esac
   4754     default_decimal_float=$enable_decimal_float
   4755     ;;
   4756   xno)
   4757     # ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper
   4758     # dependency on libdecnumber.
   4759     default_decimal_float=dpd
   4760     ;;
   4761 esac
   4762 
   4763 
   4764 
   4765 
   4766 # Check for fixed-point support.
   4767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fixed-point is supported" >&5
   4768 $as_echo_n "checking whether fixed-point is supported... " >&6; }
   4769 if ${libgcc_cv_fixed_point+:} false; then :
   4770   $as_echo_n "(cached) " >&6
   4771 else
   4772   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4773 /* end confdefs.h.  */
   4774 _Sat _Fract x;
   4775 _ACEOF
   4776 if ac_fn_c_try_compile "$LINENO"; then :
   4777   libgcc_cv_fixed_point=yes
   4778 else
   4779   libgcc_cv_fixed_point=no
   4780 fi
   4781 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4782 fi
   4783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_fixed_point" >&5
   4784 $as_echo "$libgcc_cv_fixed_point" >&6; }
   4785 fixed_point=$libgcc_cv_fixed_point
   4786 
   4787 
   4788 # For platforms with the unwind ABI which includes an unwind library,
   4789 # libunwind, we can choose to use the system libunwind.
   4790 # config.gcc also contains tests of with_system_libunwind.
   4791 
   4792 
   4793 # Check whether --with-system-libunwind was given.
   4794 if test "${with_system_libunwind+set}" = set; then :
   4795   withval=$with_system_libunwind;
   4796 fi
   4797 
   4798   # If system-libunwind was not specifically set, pick a default setting.
   4799   if test x$with_system_libunwind = x; then
   4800     case ${target} in
   4801       ia64-*-hpux*) with_system_libunwind=yes ;;
   4802       *) with_system_libunwind=no ;;
   4803     esac
   4804   fi
   4805   # Based on system-libunwind and target, do we have ipinfo?
   4806   if  test x$with_system_libunwind = xyes; then
   4807     case ${target} in
   4808       ia64-*-*) have_unwind_getipinfo=no ;;
   4809       *) have_unwind_getipinfo=yes ;;
   4810     esac
   4811   else
   4812     # Darwin before version 9 does not have _Unwind_GetIPInfo.
   4813 
   4814     case ${target} in
   4815       *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;;
   4816       *) have_unwind_getipinfo=yes ;;
   4817     esac
   4818 
   4819   fi
   4820 
   4821   if test x$have_unwind_getipinfo = xyes; then
   4822 
   4823 $as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h
   4824 
   4825   fi
   4826 
   4827 
   4828 # Check if the compiler is configured for setjmp/longjmp exceptions.
   4829 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is configured for setjmp/longjmp exceptions" >&5
   4830 $as_echo_n "checking whether the compiler is configured for setjmp/longjmp exceptions... " >&6; }
   4831 if ${ac_cv_sjlj_exceptions+:} false; then :
   4832   $as_echo_n "(cached) " >&6
   4833 else
   4834   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4835 /* end confdefs.h.  */
   4836 #ifdef __USING_SJLJ_EXCEPTIONS__
   4837           this will fail
   4838           #endif
   4839 int
   4840 main ()
   4841 {
   4842 int i;
   4843   ;
   4844   return 0;
   4845 }
   4846 _ACEOF
   4847 if ac_fn_c_try_compile "$LINENO"; then :
   4848   ac_cv_sjlj_exceptions=no
   4849 else
   4850   ac_cv_sjlj_exceptions=yes
   4851 fi
   4852 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4853 fi
   4854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sjlj_exceptions" >&5
   4855 $as_echo "$ac_cv_sjlj_exceptions" >&6; }
   4856 
   4857  # Check whether --enable-cet was given.
   4858 if test "${enable_cet+set}" = set; then :
   4859   enableval=$enable_cet;
   4860       case "$enableval" in
   4861        yes|no|auto) ;;
   4862        *) as_fn_error $? "Unknown argument to enable/disable cet" "$LINENO" 5 ;;
   4863                           esac
   4864 
   4865 else
   4866   enable_cet=no
   4867 fi
   4868 
   4869 
   4870 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5
   4871 $as_echo_n "checking for CET support... " >&6; }
   4872 
   4873 case "$host" in
   4874   i[34567]86-*-linux* | x86_64-*-linux*)
   4875     case "$enable_cet" in
   4876       auto)
   4877 	# Check if target supports multi-byte NOPs
   4878 	# and if assembler supports CET insn.
   4879 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4880 /* end confdefs.h.  */
   4881 
   4882 int
   4883 main ()
   4884 {
   4885 
   4886 #if !defined(__SSE2__)
   4887 #error target does not support multi-byte NOPs
   4888 #else
   4889 asm ("setssbsy");
   4890 #endif
   4891 
   4892   ;
   4893   return 0;
   4894 }
   4895 _ACEOF
   4896 if ac_fn_c_try_compile "$LINENO"; then :
   4897   enable_cet=yes
   4898 else
   4899   enable_cet=no
   4900 fi
   4901 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4902 	;;
   4903       yes)
   4904 	# Check if assembler supports CET.
   4905 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4906 /* end confdefs.h.  */
   4907 
   4908 int
   4909 main ()
   4910 {
   4911 asm ("setssbsy");
   4912   ;
   4913   return 0;
   4914 }
   4915 _ACEOF
   4916 if ac_fn_c_try_compile "$LINENO"; then :
   4917 
   4918 else
   4919   as_fn_error $? "assembler with CET support is required for --enable-cet" "$LINENO" 5
   4920 fi
   4921 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4922 	;;
   4923     esac
   4924     ;;
   4925   *)
   4926     enable_cet=no
   4927     ;;
   4928 esac
   4929 if test x$enable_cet = xyes; then
   4930   CET_FLAGS="-fcf-protection -mshstk"
   4931   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4932 $as_echo "yes" >&6; }
   4933 else
   4934   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4935 $as_echo "no" >&6; }
   4936 fi
   4937 
   4938 
   4939 
   4940 # Check whether --enable-explicit-exception-frame-registration was given.
   4941 if test "${enable_explicit_exception_frame_registration+set}" = set; then :
   4942   enableval=$enable_explicit_exception_frame_registration;
   4943 force_explicit_eh_registry=
   4944 if test "$enable_explicit_exception_frame_registration" = yes; then
   4945   if test $ac_cv_sjlj_exceptions = yes; then
   4946     as_fn_error $? "Can't --enable-explicit-exception-frame-registration
   4947                   with setjmp/longjmp exceptions" "$LINENO" 5
   4948   fi
   4949   force_explicit_eh_registry=-DUSE_EH_FRAME_REGISTRY_ALWAYS
   4950 fi
   4951 
   4952 fi
   4953 
   4954 
   4955 
   4956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
   4957 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
   4958 if ${acl_cv_prog_gnu_ld+:} false; then :
   4959   $as_echo_n "(cached) " >&6
   4960 else
   4961   # I'd rather use --version here, but apparently some GNU ld's only accept -v.
   4962 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
   4963   acl_cv_prog_gnu_ld=yes
   4964 else
   4965   acl_cv_prog_gnu_ld=no
   4966 fi
   4967 fi
   4968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
   4969 $as_echo "$acl_cv_prog_gnu_ld" >&6; }
   4970 with_gnu_ld=$acl_cv_prog_gnu_ld
   4971 
   4972 
   4973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5
   4974 $as_echo_n "checking for thread model used by GCC... " >&6; }
   4975 target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
   4976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5
   4977 $as_echo "$target_thread_file" >&6; }
   4978 
   4979 # Check for assembler CFI support.
   4980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether assembler supports CFI directives" >&5
   4981 $as_echo_n "checking whether assembler supports CFI directives... " >&6; }
   4982 if ${libgcc_cv_cfi+:} false; then :
   4983   $as_echo_n "(cached) " >&6
   4984 else
   4985   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4986 /* end confdefs.h.  */
   4987 asm("\n\
   4988 	.text\n\
   4989 	.cfi_startproc\n\
   4990 	.cfi_personality 0, symbol\n\
   4991 	.cfi_endproc");
   4992 _ACEOF
   4993 if ac_fn_c_try_compile "$LINENO"; then :
   4994   libgcc_cv_cfi=yes
   4995 else
   4996   libgcc_cv_cfi=no
   4997 fi
   4998 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4999 fi
   5000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_cfi" >&5
   5001 $as_echo "$libgcc_cv_cfi" >&6; }
   5002 
   5003 # Check 32bit or 64bit.  In the case of MIPS, this really determines the
   5004 # word size rather than the address size.
   5005 cat > conftest.c <<EOF
   5006 #if defined(__x86_64__) || (!defined(__i386__) && defined(__LP64__)) \
   5007     || defined(__mips64)
   5008 host_address=64
   5009 #else
   5010 host_address=32
   5011 #endif
   5012 EOF
   5013 eval `${CC-cc} -E conftest.c | grep host_address=`
   5014 rm -f conftest.c
   5015 
   5016 case ${host} in
   5017 mips*-*-*)
   5018   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target is hard-float" >&5
   5019 $as_echo_n "checking whether the target is hard-float... " >&6; }
   5020 if ${libgcc_cv_mips_hard_float+:} false; then :
   5021   $as_echo_n "(cached) " >&6
   5022 else
   5023   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5024 /* end confdefs.h.  */
   5025 #ifndef __mips_hard_float
   5026      #error FOO
   5027      #endif
   5028 
   5029 _ACEOF
   5030 if ac_fn_c_try_compile "$LINENO"; then :
   5031   libgcc_cv_mips_hard_float=yes
   5032 else
   5033   libgcc_cv_mips_hard_float=no
   5034 fi
   5035 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5036 fi
   5037 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_mips_hard_float" >&5
   5038 $as_echo "$libgcc_cv_mips_hard_float" >&6; }
   5039 esac
   5040 
   5041 case ${host} in
   5042 *-*-solaris2*)
   5043   # Check for system-provided CRTs on Solaris 11.4.
   5044   { $as_echo "$as_me:${as_lineno-$LINENO}: checking system-provided CRTs on Solaris" >&5
   5045 $as_echo_n "checking system-provided CRTs on Solaris... " >&6; }
   5046 if ${libgcc_cv_solaris_crts+:} false; then :
   5047   $as_echo_n "(cached) " >&6
   5048 else
   5049   libgcc_cv_solaris_crts=no
   5050      libgcc_sysroot="`${CC} -print-sysroot`"
   5051      libgcc_libdir="$libgcc_sysroot/usr/lib"
   5052      # At the time they were added, gcrt1.o became a symlink for backwards
   5053      # compatibility on x86, while crt1.o was added on sparc, so check for that.
   5054      case ${host} in
   5055        i?86-*-solaris2* | x86_64-*-solaris2*)
   5056          if test -h "$libgcc_libdir/gcrt1.o"; then libgcc_cv_solaris_crts=yes; fi
   5057 	 ;;
   5058        sparc*-*-solaris2*)
   5059          if test -f "$libgcc_libdir/crt1.o"; then libgcc_cv_solaris_crts=yes; fi
   5060 	 ;;
   5061      esac
   5062 fi
   5063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_solaris_crts" >&5
   5064 $as_echo "$libgcc_cv_solaris_crts" >&6; }
   5065   if test $libgcc_cv_solaris_crts = yes; then
   5066 
   5067 $as_echo "#define HAVE_SOLARIS_CRTS 1" >>confdefs.h
   5068 
   5069   fi
   5070   ;;
   5071 esac
   5072 
   5073 # Determine the version of glibc, if any, used on the target.
   5074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for target glibc version" >&5
   5075 $as_echo_n "checking for target glibc version... " >&6; }
   5076 
   5077 # Check whether --with-glibc-version was given.
   5078 if test "${with_glibc_version+set}" = set; then :
   5079   withval=$with_glibc_version;
   5080 if echo "$with_glibc_version" | grep '^[0-9][0-9]*\.[0-9][0-9]*$'; then
   5081   glibc_version_major=`echo "$with_glibc_version" | sed -e 's/\..*//'`
   5082   glibc_version_minor=`echo "$with_glibc_version" | sed -e 's/.*\.//'`
   5083 else
   5084   as_fn_error $? "option --with-glibc-version requires a version number M.N" "$LINENO" 5
   5085 fi
   5086 else
   5087 
   5088 if ac_fn_c_compute_int "$LINENO" "__GLIBC__" "glibc_version_major"        "#include <features.h>"; then :
   5089 
   5090 else
   5091   glibc_version_major=0
   5092 fi
   5093 
   5094 if ac_fn_c_compute_int "$LINENO" "__GLIBC_MINOR__" "glibc_version_minor"        "#include <features.h>"; then :
   5095 
   5096 else
   5097   glibc_version_minor=0
   5098 fi
   5099 
   5100 fi
   5101 
   5102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibc_version_major.$glibc_version_minor" >&5
   5103 $as_echo "$glibc_version_major.$glibc_version_minor" >&6; }
   5104 
   5105 # Determine floating-point type for powerpc*-*-linux*.
   5106 # Single-precision-only FPRs are not a supported configuration for
   5107 # this target, so are not allowed for in this test.
   5108 case ${host} in
   5109 powerpc*-*-linux*)
   5110   cat > conftest.c <<EOF
   5111 #ifdef __powerpc64__
   5112 ppc_fp_type=64
   5113 #elif defined _SOFT_FLOAT
   5114 ppc_fp_type=soft
   5115 #elif defined _SOFT_DOUBLE
   5116 ppc_fp_type=e500v1
   5117 #elif defined __NO_FPRS__
   5118 ppc_fp_type=e500v2
   5119 #else
   5120 ppc_fp_type=hard
   5121 #endif
   5122 EOF
   5123 eval `${CC-cc} -E conftest.c | grep ppc_fp_type=`
   5124 rm -f conftest.c
   5125 # glibc 2.19 and later provide all the soft-fp functions, with proper
   5126 # interactions with <fenv.h> exception and rounding mode handling, so
   5127 # make libgcc's versions into compat symbols if a recent enough glibc
   5128 # version is being used.
   5129 ppc_fp_compat=
   5130 case ${ppc_fp_type} in
   5131 soft|e500v1|e500v2)
   5132   if test $glibc_version_major -gt 2 \
   5133     || ( test $glibc_version_major -eq 2 \
   5134         && test $glibc_version_minor -ge 19 ); then
   5135     ppc_fp_compat="t-softfp-compat"
   5136   fi
   5137   ;;
   5138 esac
   5139 ;;
   5140 esac
   5141 
   5142 case ${host} in
   5143 # At present, we cannot turn -mfloat128 on via #pragma GCC target, so just
   5144 # check if we have VSX (ISA 2.06) support to build the software libraries, and
   5145 # whether the assembler can handle xsaddqp for hardware support.  Also check if
   5146 # a new glibc is being used so that __builtin_cpu_supports can be used.
   5147 powerpc*-*-linux*)
   5148   saved_CFLAGS="$CFLAGS"
   5149   CFLAGS="$CFLAGS -mabi=altivec -mvsx -mfloat128"
   5150   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PowerPC ISA 2.06 to build __float128 libraries" >&5
   5151 $as_echo_n "checking for PowerPC ISA 2.06 to build __float128 libraries... " >&6; }
   5152 if ${libgcc_cv_powerpc_float128+:} false; then :
   5153   $as_echo_n "(cached) " >&6
   5154 else
   5155   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5156 /* end confdefs.h.  */
   5157 vector double dadd (vector double a, vector double b) { return a + b; }
   5158 _ACEOF
   5159 if ac_fn_c_try_compile "$LINENO"; then :
   5160   libgcc_cv_powerpc_float128=yes
   5161 else
   5162   libgcc_cv_powerpc_float128=no
   5163 fi
   5164 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5165 fi
   5166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_powerpc_float128" >&5
   5167 $as_echo "$libgcc_cv_powerpc_float128" >&6; }
   5168 
   5169   CFLAGS="$CFLAGS -mpower9-vector -mfloat128-hardware"
   5170   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PowerPC ISA 3.0 to build hardware __float128 libraries" >&5
   5171 $as_echo_n "checking for PowerPC ISA 3.0 to build hardware __float128 libraries... " >&6; }
   5172 if ${libgcc_cv_powerpc_float128_hw+:} false; then :
   5173   $as_echo_n "(cached) " >&6
   5174 else
   5175   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5176 /* end confdefs.h.  */
   5177 #include <sys/auxv.h>
   5178      #ifndef AT_PLATFORM
   5179      #error "AT_PLATFORM is not defined"
   5180      #endif
   5181      #ifndef __BUILTIN_CPU_SUPPORTS__
   5182      #error "__builtin_cpu_supports is not available"
   5183      #endif
   5184      vector unsigned char add (vector unsigned char a, vector unsigned char b)
   5185      {
   5186        vector unsigned char ret;
   5187        __asm__ ("xsaddqp %0,%1,%2" : "=v" (ret) : "v" (a), "v" (b));
   5188        return ret;
   5189      }
   5190      void *add_resolver (void) { return (void *) add; }
   5191      __float128 add_ifunc (__float128, __float128)
   5192 	__attribute__ ((__ifunc__ ("add_resolver")));
   5193 _ACEOF
   5194 if ac_fn_c_try_compile "$LINENO"; then :
   5195   libgcc_cv_powerpc_float128_hw=yes
   5196 else
   5197   libgcc_cv_powerpc_float128_hw=no
   5198 fi
   5199 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5200 fi
   5201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_powerpc_float128_hw" >&5
   5202 $as_echo "$libgcc_cv_powerpc_float128_hw" >&6; }
   5203   CFLAGS="$saved_CFLAGS"
   5204 esac
   5205 
   5206 # Collect host-machine-specific information.
   5207 . ${srcdir}/config.host
   5208 
   5209 # Used for constructing correct paths for offload compilers.
   5210 accel_dir_suffix=
   5211 real_host_noncanonical=${host_noncanonical}
   5212 if test x"$enable_as_accelerator_for" != x; then
   5213   accel_dir_suffix=/accel/${target_noncanonical}
   5214   real_host_noncanonical=${enable_as_accelerator_for}
   5215 fi
   5216 
   5217 
   5218 
   5219 if test x"$enable_offload_targets" != x; then
   5220   extra_parts="${extra_parts} crtoffloadbegin.o crtoffloadend.o crtoffloadtable.o"
   5221 fi
   5222 
   5223 # Check if Solaris/x86 linker supports ZERO terminator unwind entries.
   5224 # This is after config.host so we can augment tmake_file.
   5225 # Link with -nostartfiles -nodefaultlibs since neither are present while
   5226 # building libgcc.
   5227 case ${host} in
   5228 i?86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
   5229   cat > conftest.s <<EOF
   5230 	.section	.eh_frame,"a",@unwind
   5231 	.zero	4
   5232 	.section	.jcr,"aw",@progbits
   5233 	.zero	8
   5234 EOF
   5235   if { ac_try='${CC-cc} -shared -nostartfiles -nodefaultlibs -o conftest.so conftest.s 1>&5'
   5236   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5237   (eval $ac_try) 2>&5
   5238   ac_status=$?
   5239   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5240   test $ac_status = 0; }; }; then
   5241       tmake_file="${tmake_file} i386/t-crtstuff"
   5242   fi
   5243   ;;
   5244 esac
   5245 
   5246 # Check if Solaris linker support v2 linker mapfile syntax.
   5247 # Link with -nostartfiles -nodefaultlibs since neither are present while
   5248 # building libgcc.
   5249 case ${host} in
   5250 *-*-solaris2*)
   5251   solaris_ld_v2_maps=no
   5252   echo 'int main(void) {return 0;}' > conftest.c
   5253   echo '$mapfile_version 2' > conftest.map
   5254   if { ac_try='${CC-cc} -nostartfiles -nodefaultlibs -Wl,-M,conftest.map -o conftest conftest.c 1>&5'
   5255   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5256   (eval $ac_try) 2>&5
   5257   ac_status=$?
   5258   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5259   test $ac_status = 0; }; }; then
   5260       solaris_ld_v2_maps=yes
   5261   fi
   5262   ;;
   5263 esac
   5264 
   5265 
   5266 # Check if xtensa target is configured for windowed ABI and thus needs to use
   5267 # custom unwind code.
   5268 # This is after config.host so we can augment tmake_file.
   5269 case ${host} in
   5270 xtensa*-*)
   5271   cat > conftest.c <<EOF
   5272 	#ifdef __XTENSA_CALL0_ABI__
   5273 	#error
   5274 	#endif
   5275 EOF
   5276   if { ac_try='${CC-cc} -E -o conftest.i conftest.c 1>&5'
   5277   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5278   (eval $ac_try) 2>&5
   5279   ac_status=$?
   5280   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5281   test $ac_status = 0; }; }; then
   5282       tmake_file="${tmake_file} xtensa/t-windowed"
   5283   fi
   5284   ;;
   5285 esac
   5286 
   5287 # Check for visibility support.  This is after config.host so that
   5288 # we can check for asm_hidden_op.
   5289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__((visibility(\"hidden\")))" >&5
   5290 $as_echo_n "checking for __attribute__((visibility(\"hidden\")))... " >&6; }
   5291 if ${libgcc_cv_hidden_visibility_attribute+:} false; then :
   5292   $as_echo_n "(cached) " >&6
   5293 else
   5294 
   5295 	echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
   5296 	libgcc_cv_hidden_visibility_attribute=no
   5297 	if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
   5298   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5299   (eval $ac_try) 2>&5
   5300   ac_status=$?
   5301   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5302   test $ac_status = 0; }; }; then
   5303 	    if grep "\\$asm_hidden_op.*foo" conftest.s >/dev/null; then
   5304 		libgcc_cv_hidden_visibility_attribute=yes
   5305 	    fi
   5306 	fi
   5307 	rm -f conftest.*
   5308 
   5309 fi
   5310 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_hidden_visibility_attribute" >&5
   5311 $as_echo "$libgcc_cv_hidden_visibility_attribute" >&6; }
   5312 
   5313 if test $libgcc_cv_hidden_visibility_attribute = yes; then
   5314     vis_hide='-fvisibility=hidden -DHIDE_EXPORTS'
   5315 
   5316 cat >>confdefs.h <<_ACEOF
   5317 #define AS_HIDDEN_DIRECTIVE $asm_hidden_op
   5318 _ACEOF
   5319 
   5320 else
   5321     vis_hide=
   5322 fi
   5323 
   5324 
   5325 # Check for .cfi_sections .debug_frame support.
   5326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .cfi_sections .debug_frame" >&5
   5327 $as_echo_n "checking for .cfi_sections .debug_frame... " >&6; }
   5328 if ${libgcc_cv_cfi_sections_directive+:} false; then :
   5329   $as_echo_n "(cached) " >&6
   5330 else
   5331 
   5332 	echo 'int foo (int, char *);' > conftest.c
   5333 	echo 'int bar (int x) { char *y = __builtin_alloca (x); return foo (x + 1, y) + 1; }' >> conftest.c
   5334 	libgcc_cv_cfi_sections_directive=no
   5335 	if { ac_try='${CC-cc} -Werror -g -fno-asynchronous-unwind-tables -fno-unwind-tables -fno-exceptions -S conftest.c -o conftest.s 1>&5'
   5336   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5337   (eval $ac_try) 2>&5
   5338   ac_status=$?
   5339   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5340   test $ac_status = 0; }; }; then
   5341 	    if grep "\\.cfi_sections.*\\.debug_frame" conftest.s >/dev/null; then
   5342 		libgcc_cv_cfi_sections_directive=yes
   5343 	    fi
   5344 	fi
   5345 	rm -f conftest.*
   5346 
   5347 fi
   5348 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_cfi_sections_directive" >&5
   5349 $as_echo "$libgcc_cv_cfi_sections_directive" >&6; }
   5350 if test $libgcc_cv_cfi_sections_directive = yes; then
   5351 
   5352 $as_echo "#define HAVE_AS_CFI_SECTIONS 1" >>confdefs.h
   5353 
   5354 fi
   5355 
   5356 # See if we have thread-local storage.  We can only test assembler
   5357 # since link-time and run-time tests require the newly built
   5358 # gcc, which can't be used to build executable due to that libgcc
   5359 # is yet to be built here.
   5360 
   5361    # Check whether --enable-tls was given.
   5362 if test "${enable_tls+set}" = set; then :
   5363   enableval=$enable_tls;
   5364       case "$enableval" in
   5365        yes|no) ;;
   5366        *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;;
   5367       esac
   5368 
   5369 else
   5370   enable_tls=yes
   5371 fi
   5372 
   5373 
   5374   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target assembler supports thread-local storage" >&5
   5375 $as_echo_n "checking whether the target assembler supports thread-local storage... " >&6; }
   5376 if ${gcc_cv_have_cc_tls+:} false; then :
   5377   $as_echo_n "(cached) " >&6
   5378 else
   5379 
   5380     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5381 /* end confdefs.h.  */
   5382 __thread int a; int b; int main() { return a = b; }
   5383 _ACEOF
   5384 if ac_fn_c_try_compile "$LINENO"; then :
   5385   gcc_cv_have_cc_tls=yes
   5386 else
   5387   gcc_cv_have_cc_tls=no
   5388 fi
   5389 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5390 
   5391 fi
   5392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_cc_tls" >&5
   5393 $as_echo "$gcc_cv_have_cc_tls" >&6; }
   5394   if test "$enable_tls $gcc_cv_have_cc_tls" = "yes yes"; then
   5395 
   5396 $as_echo "#define HAVE_CC_TLS 1" >>confdefs.h
   5397 
   5398   fi
   5399 set_have_cc_tls=
   5400 if test "$enable_tls $gcc_cv_have_cc_tls" = "yes yes"; then
   5401   set_have_cc_tls="-DHAVE_CC_TLS"
   5402 fi
   5403 
   5404 
   5405 # See if we have emulated thread-local storage.
   5406 
   5407   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the thread-local storage support is from emutls" >&5
   5408 $as_echo_n "checking whether the thread-local storage support is from emutls... " >&6; }
   5409 if ${gcc_cv_use_emutls+:} false; then :
   5410   $as_echo_n "(cached) " >&6
   5411 else
   5412 
   5413     gcc_cv_use_emutls=no
   5414     echo '__thread int a; int b; int main() { return a = b; }' > conftest.c
   5415     if { ac_try='${CC-cc} -Werror -S -o conftest.s conftest.c 1>&5'
   5416   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   5417   (eval $ac_try) 2>&5
   5418   ac_status=$?
   5419   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5420   test $ac_status = 0; }; }; then
   5421       if grep __emutls_get_address conftest.s > /dev/null; then
   5422 	gcc_cv_use_emutls=yes
   5423       fi
   5424     fi
   5425     rm -f conftest.*
   5426 
   5427 fi
   5428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_use_emutls" >&5
   5429 $as_echo "$gcc_cv_use_emutls" >&6; }
   5430   if test "$gcc_cv_use_emutls" = "yes" ; then
   5431 
   5432 $as_echo "#define USE_EMUTLS 1" >>confdefs.h
   5433 
   5434   fi
   5435 set_use_emutls=
   5436 if test "$enable_tls $gcc_cv_use_emutls" = "yes yes"; then
   5437   set_use_emutls="-DUSE_EMUTLS"
   5438 fi
   5439 
   5440 
   5441 
   5442 
   5443 case "${target}" in
   5444 i[34567]86-*-* | x86_64-*-*)
   5445   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the assembler supports AVX" >&5
   5446 $as_echo_n "checking if the assembler supports AVX... " >&6; }
   5447 if ${libgcc_cv_as_avx+:} false; then :
   5448   $as_echo_n "(cached) " >&6
   5449 else
   5450 
   5451     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5452 /* end confdefs.h.  */
   5453 
   5454 int
   5455 main ()
   5456 {
   5457 asm("vzeroupper");
   5458   ;
   5459   return 0;
   5460 }
   5461 _ACEOF
   5462 if ac_fn_c_try_compile "$LINENO"; then :
   5463   libgcc_cv_as_avx=yes
   5464 else
   5465   libgcc_cv_as_avx=no
   5466 fi
   5467 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5468 
   5469 fi
   5470 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_as_avx" >&5
   5471 $as_echo "$libgcc_cv_as_avx" >&6; }
   5472   if test x$libgcc_cv_as_avx = xyes; then
   5473 
   5474 $as_echo "#define HAVE_AS_AVX 1" >>confdefs.h
   5475 
   5476   fi
   5477   ;;
   5478 esac
   5479 
   5480 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for init priority support" >&5
   5481 $as_echo_n "checking for init priority support... " >&6; }
   5482 if ${libgcc_cv_init_priority+:} false; then :
   5483   $as_echo_n "(cached) " >&6
   5484 else
   5485 
   5486 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5487 /* end confdefs.h.  */
   5488 
   5489 int
   5490 main ()
   5491 {
   5492 void ip (void) __attribute__ ((constructor (1)));
   5493   ;
   5494   return 0;
   5495 }
   5496 _ACEOF
   5497 if ac_fn_c_try_compile "$LINENO"; then :
   5498   libgcc_cv_init_priority=yes
   5499 else
   5500   libgcc_cv_init_priority=no
   5501 fi
   5502 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   5503 fi
   5504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_init_priority" >&5
   5505 $as_echo "$libgcc_cv_init_priority" >&6; }
   5506 if test $libgcc_cv_init_priority = yes; then
   5507 
   5508 $as_echo "#define HAVE_INIT_PRIORITY 1" >>confdefs.h
   5509 
   5510 fi
   5511 
   5512 # Conditionalize the sfp-machine.h header for this target machine.
   5513 if test -z "${sfp_machine_header}"; then
   5514 	sfp_machine_header=$cpu_type/sfp-machine.h
   5515 	if test -f ${srcdir}/config/${sfp_machine_header}; then
   5516 		:
   5517 	else
   5518 		sfp_machine_header=no-sfp-machine.h
   5519 	fi
   5520 fi
   5521 
   5522 
   5523 # Conditionalize the makefile for this target machine.
   5524 tmake_file_=
   5525 for f in ${tmake_file}
   5526 do
   5527 	if test -f ${srcdir}/config/$f
   5528 	then
   5529 		tmake_file_="${tmake_file_} \$(srcdir)/config/$f"
   5530 	fi
   5531 done
   5532 tmake_file="${tmake_file_}"
   5533 
   5534 
   5535 # Likewise export definitions for libgcc_tm.h
   5536 tm_file_=
   5537 for f in ${tm_file}
   5538 do
   5539 	tm_file_="${tm_file_} \$(srcdir)/config/$f"
   5540 done
   5541 tm_file="${tm_file_}"
   5542 
   5543 
   5544 
   5545 # Map from thread model to thread header.
   5546 
   5547 case $target_thread_file in
   5548     aix)	thread_header=config/rs6000/gthr-aix.h ;;
   5549     dce)	thread_header=config/pa/gthr-dce.h ;;
   5550     lynx)	thread_header=config/gthr-lynx.h ;;
   5551     mipssde)	thread_header=config/mips/gthr-mipssde.h ;;
   5552     posix)	thread_header=gthr-posix.h ;;
   5553     rtems)	thread_header=config/gthr-rtems.h ;;
   5554     single)	thread_header=gthr-single.h ;;
   5555     tpf)	thread_header=config/s390/gthr-tpf.h ;;
   5556     vxworks)	thread_header=config/gthr-vxworks.h ;;
   5557     win32)	thread_header=config/i386/gthr-win32.h ;;
   5558 esac
   5559 
   5560 
   5561 
   5562 # Determine what GCC version number to use in filesystem paths.
   5563 
   5564   get_gcc_base_ver="cat"
   5565 
   5566 # Check whether --with-gcc-major-version-only was given.
   5567 if test "${with_gcc_major_version_only+set}" = set; then :
   5568   withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then
   5569         get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'"
   5570       fi
   5571 
   5572 fi
   5573 
   5574 
   5575 
   5576 
   5577 # Substitute configuration variables
   5578 
   5579 
   5580 
   5581 
   5582 
   5583 
   5584 
   5585 
   5586 
   5587 # We need multilib support.
   5588 ac_config_files="$ac_config_files Makefile"
   5589 
   5590 ac_config_commands="$ac_config_commands default"
   5591 
   5592 cat >confcache <<\_ACEOF
   5593 # This file is a shell script that caches the results of configure
   5594 # tests run on this system so they can be shared between configure
   5595 # scripts and configure runs, see configure's option --config-cache.
   5596 # It is not useful on other systems.  If it contains results you don't
   5597 # want to keep, you may remove or edit it.
   5598 #
   5599 # config.status only pays attention to the cache file if you give it
   5600 # the --recheck option to rerun configure.
   5601 #
   5602 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   5603 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   5604 # following values.
   5605 
   5606 _ACEOF
   5607 
   5608 # The following way of writing the cache mishandles newlines in values,
   5609 # but we know of no workaround that is simple, portable, and efficient.
   5610 # So, we kill variables containing newlines.
   5611 # Ultrix sh set writes to stderr and can't be redirected directly,
   5612 # and sets the high bit in the cache file unless we assign to the vars.
   5613 (
   5614   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   5615     eval ac_val=\$$ac_var
   5616     case $ac_val in #(
   5617     *${as_nl}*)
   5618       case $ac_var in #(
   5619       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   5620 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   5621       esac
   5622       case $ac_var in #(
   5623       _ | IFS | as_nl) ;; #(
   5624       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   5625       *) { eval $ac_var=; unset $ac_var;} ;;
   5626       esac ;;
   5627     esac
   5628   done
   5629 
   5630   (set) 2>&1 |
   5631     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   5632     *${as_nl}ac_space=\ *)
   5633       # `set' does not quote correctly, so add quotes: double-quote
   5634       # substitution turns \\\\ into \\, and sed turns \\ into \.
   5635       sed -n \
   5636 	"s/'/'\\\\''/g;
   5637 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   5638       ;; #(
   5639     *)
   5640       # `set' quotes correctly as required by POSIX, so do not add quotes.
   5641       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   5642       ;;
   5643     esac |
   5644     sort
   5645 ) |
   5646   sed '
   5647      /^ac_cv_env_/b end
   5648      t clear
   5649      :clear
   5650      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   5651      t end
   5652      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   5653      :end' >>confcache
   5654 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   5655   if test -w "$cache_file"; then
   5656     if test "x$cache_file" != "x/dev/null"; then
   5657       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   5658 $as_echo "$as_me: updating cache $cache_file" >&6;}
   5659       if test ! -f "$cache_file" || test -h "$cache_file"; then
   5660 	cat confcache >"$cache_file"
   5661       else
   5662         case $cache_file in #(
   5663         */* | ?:*)
   5664 	  mv -f confcache "$cache_file"$$ &&
   5665 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   5666         *)
   5667 	  mv -f confcache "$cache_file" ;;
   5668 	esac
   5669       fi
   5670     fi
   5671   else
   5672     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   5673 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   5674   fi
   5675 fi
   5676 rm -f confcache
   5677 
   5678 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   5679 # Let make expand exec_prefix.
   5680 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   5681 
   5682 DEFS=-DHAVE_CONFIG_H
   5683 
   5684 ac_libobjs=
   5685 ac_ltlibobjs=
   5686 U=
   5687 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   5688   # 1. Remove the extension, and $U if already installed.
   5689   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   5690   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   5691   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   5692   #    will be set to the directory where LIBOBJS objects are built.
   5693   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   5694   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   5695 done
   5696 LIBOBJS=$ac_libobjs
   5697 
   5698 LTLIBOBJS=$ac_ltlibobjs
   5699 
   5700 
   5701 
   5702 : "${CONFIG_STATUS=./config.status}"
   5703 ac_write_fail=0
   5704 ac_clean_files_save=$ac_clean_files
   5705 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   5706 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   5707 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   5708 as_write_fail=0
   5709 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   5710 #! $SHELL
   5711 # Generated by $as_me.
   5712 # Run this file to recreate the current configuration.
   5713 # Compiler output produced by configure, useful for debugging
   5714 # configure, is in config.log if it exists.
   5715 
   5716 debug=false
   5717 ac_cs_recheck=false
   5718 ac_cs_silent=false
   5719 
   5720 SHELL=\${CONFIG_SHELL-$SHELL}
   5721 export SHELL
   5722 _ASEOF
   5723 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   5724 ## -------------------- ##
   5725 ## M4sh Initialization. ##
   5726 ## -------------------- ##
   5727 
   5728 # Be more Bourne compatible
   5729 DUALCASE=1; export DUALCASE # for MKS sh
   5730 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   5731   emulate sh
   5732   NULLCMD=:
   5733   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   5734   # is contrary to our usage.  Disable this feature.
   5735   alias -g '${1+"$@"}'='"$@"'
   5736   setopt NO_GLOB_SUBST
   5737 else
   5738   case `(set -o) 2>/dev/null` in #(
   5739   *posix*) :
   5740     set -o posix ;; #(
   5741   *) :
   5742      ;;
   5743 esac
   5744 fi
   5745 
   5746 
   5747 as_nl='
   5748 '
   5749 export as_nl
   5750 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   5751 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   5752 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   5753 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   5754 # Prefer a ksh shell builtin over an external printf program on Solaris,
   5755 # but without wasting forks for bash or zsh.
   5756 if test -z "$BASH_VERSION$ZSH_VERSION" \
   5757     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   5758   as_echo='print -r --'
   5759   as_echo_n='print -rn --'
   5760 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   5761   as_echo='printf %s\n'
   5762   as_echo_n='printf %s'
   5763 else
   5764   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   5765     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   5766     as_echo_n='/usr/ucb/echo -n'
   5767   else
   5768     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   5769     as_echo_n_body='eval
   5770       arg=$1;
   5771       case $arg in #(
   5772       *"$as_nl"*)
   5773 	expr "X$arg" : "X\\(.*\\)$as_nl";
   5774 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   5775       esac;
   5776       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   5777     '
   5778     export as_echo_n_body
   5779     as_echo_n='sh -c $as_echo_n_body as_echo'
   5780   fi
   5781   export as_echo_body
   5782   as_echo='sh -c $as_echo_body as_echo'
   5783 fi
   5784 
   5785 # The user is always right.
   5786 if test "${PATH_SEPARATOR+set}" != set; then
   5787   PATH_SEPARATOR=:
   5788   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   5789     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   5790       PATH_SEPARATOR=';'
   5791   }
   5792 fi
   5793 
   5794 
   5795 # IFS
   5796 # We need space, tab and new line, in precisely that order.  Quoting is
   5797 # there to prevent editors from complaining about space-tab.
   5798 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   5799 # splitting by setting IFS to empty value.)
   5800 IFS=" ""	$as_nl"
   5801 
   5802 # Find who we are.  Look in the path if we contain no directory separator.
   5803 as_myself=
   5804 case $0 in #((
   5805   *[\\/]* ) as_myself=$0 ;;
   5806   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   5807 for as_dir in $PATH
   5808 do
   5809   IFS=$as_save_IFS
   5810   test -z "$as_dir" && as_dir=.
   5811     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   5812   done
   5813 IFS=$as_save_IFS
   5814 
   5815      ;;
   5816 esac
   5817 # We did not find ourselves, most probably we were run as `sh COMMAND'
   5818 # in which case we are not to be found in the path.
   5819 if test "x$as_myself" = x; then
   5820   as_myself=$0
   5821 fi
   5822 if test ! -f "$as_myself"; then
   5823   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   5824   exit 1
   5825 fi
   5826 
   5827 # Unset variables that we do not need and which cause bugs (e.g. in
   5828 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   5829 # suppresses any "Segmentation fault" message there.  '((' could
   5830 # trigger a bug in pdksh 5.2.14.
   5831 for as_var in BASH_ENV ENV MAIL MAILPATH
   5832 do eval test x\${$as_var+set} = xset \
   5833   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   5834 done
   5835 PS1='$ '
   5836 PS2='> '
   5837 PS4='+ '
   5838 
   5839 # NLS nuisances.
   5840 LC_ALL=C
   5841 export LC_ALL
   5842 LANGUAGE=C
   5843 export LANGUAGE
   5844 
   5845 # CDPATH.
   5846 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   5847 
   5848 
   5849 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   5850 # ----------------------------------------
   5851 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   5852 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   5853 # script with STATUS, using 1 if that was 0.
   5854 as_fn_error ()
   5855 {
   5856   as_status=$1; test $as_status -eq 0 && as_status=1
   5857   if test "$4"; then
   5858     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   5859     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   5860   fi
   5861   $as_echo "$as_me: error: $2" >&2
   5862   as_fn_exit $as_status
   5863 } # as_fn_error
   5864 
   5865 
   5866 # as_fn_set_status STATUS
   5867 # -----------------------
   5868 # Set $? to STATUS, without forking.
   5869 as_fn_set_status ()
   5870 {
   5871   return $1
   5872 } # as_fn_set_status
   5873 
   5874 # as_fn_exit STATUS
   5875 # -----------------
   5876 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   5877 as_fn_exit ()
   5878 {
   5879   set +e
   5880   as_fn_set_status $1
   5881   exit $1
   5882 } # as_fn_exit
   5883 
   5884 # as_fn_unset VAR
   5885 # ---------------
   5886 # Portably unset VAR.
   5887 as_fn_unset ()
   5888 {
   5889   { eval $1=; unset $1;}
   5890 }
   5891 as_unset=as_fn_unset
   5892 # as_fn_append VAR VALUE
   5893 # ----------------------
   5894 # Append the text in VALUE to the end of the definition contained in VAR. Take
   5895 # advantage of any shell optimizations that allow amortized linear growth over
   5896 # repeated appends, instead of the typical quadratic growth present in naive
   5897 # implementations.
   5898 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   5899   eval 'as_fn_append ()
   5900   {
   5901     eval $1+=\$2
   5902   }'
   5903 else
   5904   as_fn_append ()
   5905   {
   5906     eval $1=\$$1\$2
   5907   }
   5908 fi # as_fn_append
   5909 
   5910 # as_fn_arith ARG...
   5911 # ------------------
   5912 # Perform arithmetic evaluation on the ARGs, and store the result in the
   5913 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   5914 # must be portable across $(()) and expr.
   5915 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   5916   eval 'as_fn_arith ()
   5917   {
   5918     as_val=$(( $* ))
   5919   }'
   5920 else
   5921   as_fn_arith ()
   5922   {
   5923     as_val=`expr "$@" || test $? -eq 1`
   5924   }
   5925 fi # as_fn_arith
   5926 
   5927 
   5928 if expr a : '\(a\)' >/dev/null 2>&1 &&
   5929    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   5930   as_expr=expr
   5931 else
   5932   as_expr=false
   5933 fi
   5934 
   5935 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   5936   as_basename=basename
   5937 else
   5938   as_basename=false
   5939 fi
   5940 
   5941 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   5942   as_dirname=dirname
   5943 else
   5944   as_dirname=false
   5945 fi
   5946 
   5947 as_me=`$as_basename -- "$0" ||
   5948 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   5949 	 X"$0" : 'X\(//\)$' \| \
   5950 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   5951 $as_echo X/"$0" |
   5952     sed '/^.*\/\([^/][^/]*\)\/*$/{
   5953 	    s//\1/
   5954 	    q
   5955 	  }
   5956 	  /^X\/\(\/\/\)$/{
   5957 	    s//\1/
   5958 	    q
   5959 	  }
   5960 	  /^X\/\(\/\).*/{
   5961 	    s//\1/
   5962 	    q
   5963 	  }
   5964 	  s/.*/./; q'`
   5965 
   5966 # Avoid depending upon Character Ranges.
   5967 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   5968 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   5969 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   5970 as_cr_digits='0123456789'
   5971 as_cr_alnum=$as_cr_Letters$as_cr_digits
   5972 
   5973 ECHO_C= ECHO_N= ECHO_T=
   5974 case `echo -n x` in #(((((
   5975 -n*)
   5976   case `echo 'xy\c'` in
   5977   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   5978   xy)  ECHO_C='\c';;
   5979   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   5980        ECHO_T='	';;
   5981   esac;;
   5982 *)
   5983   ECHO_N='-n';;
   5984 esac
   5985 
   5986 rm -f conf$$ conf$$.exe conf$$.file
   5987 if test -d conf$$.dir; then
   5988   rm -f conf$$.dir/conf$$.file
   5989 else
   5990   rm -f conf$$.dir
   5991   mkdir conf$$.dir 2>/dev/null
   5992 fi
   5993 if (echo >conf$$.file) 2>/dev/null; then
   5994   if ln -s conf$$.file conf$$ 2>/dev/null; then
   5995     as_ln_s='ln -s'
   5996     # ... but there are two gotchas:
   5997     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   5998     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   5999     # In both cases, we have to default to `cp -pR'.
   6000     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   6001       as_ln_s='cp -pR'
   6002   elif ln conf$$.file conf$$ 2>/dev/null; then
   6003     as_ln_s=ln
   6004   else
   6005     as_ln_s='cp -pR'
   6006   fi
   6007 else
   6008   as_ln_s='cp -pR'
   6009 fi
   6010 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   6011 rmdir conf$$.dir 2>/dev/null
   6012 
   6013 
   6014 # as_fn_mkdir_p
   6015 # -------------
   6016 # Create "$as_dir" as a directory, including parents if necessary.
   6017 as_fn_mkdir_p ()
   6018 {
   6019 
   6020   case $as_dir in #(
   6021   -*) as_dir=./$as_dir;;
   6022   esac
   6023   test -d "$as_dir" || eval $as_mkdir_p || {
   6024     as_dirs=
   6025     while :; do
   6026       case $as_dir in #(
   6027       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   6028       *) as_qdir=$as_dir;;
   6029       esac
   6030       as_dirs="'$as_qdir' $as_dirs"
   6031       as_dir=`$as_dirname -- "$as_dir" ||
   6032 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6033 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   6034 	 X"$as_dir" : 'X\(//\)$' \| \
   6035 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   6036 $as_echo X"$as_dir" |
   6037     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6038 	    s//\1/
   6039 	    q
   6040 	  }
   6041 	  /^X\(\/\/\)[^/].*/{
   6042 	    s//\1/
   6043 	    q
   6044 	  }
   6045 	  /^X\(\/\/\)$/{
   6046 	    s//\1/
   6047 	    q
   6048 	  }
   6049 	  /^X\(\/\).*/{
   6050 	    s//\1/
   6051 	    q
   6052 	  }
   6053 	  s/.*/./; q'`
   6054       test -d "$as_dir" && break
   6055     done
   6056     test -z "$as_dirs" || eval "mkdir $as_dirs"
   6057   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   6058 
   6059 
   6060 } # as_fn_mkdir_p
   6061 if mkdir -p . 2>/dev/null; then
   6062   as_mkdir_p='mkdir -p "$as_dir"'
   6063 else
   6064   test -d ./-p && rmdir ./-p
   6065   as_mkdir_p=false
   6066 fi
   6067 
   6068 
   6069 # as_fn_executable_p FILE
   6070 # -----------------------
   6071 # Test if FILE is an executable regular file.
   6072 as_fn_executable_p ()
   6073 {
   6074   test -f "$1" && test -x "$1"
   6075 } # as_fn_executable_p
   6076 as_test_x='test -x'
   6077 as_executable_p=as_fn_executable_p
   6078 
   6079 # Sed expression to map a string onto a valid CPP name.
   6080 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   6081 
   6082 # Sed expression to map a string onto a valid variable name.
   6083 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   6084 
   6085 
   6086 exec 6>&1
   6087 ## ----------------------------------- ##
   6088 ## Main body of $CONFIG_STATUS script. ##
   6089 ## ----------------------------------- ##
   6090 _ASEOF
   6091 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   6092 
   6093 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6094 # Save the log message, to keep $0 and so on meaningful, and to
   6095 # report actual input values of CONFIG_FILES etc. instead of their
   6096 # values after options handling.
   6097 ac_log="
   6098 This file was extended by GNU C Runtime Library $as_me 1.0, which was
   6099 generated by GNU Autoconf 2.69.  Invocation command line was
   6100 
   6101   CONFIG_FILES    = $CONFIG_FILES
   6102   CONFIG_HEADERS  = $CONFIG_HEADERS
   6103   CONFIG_LINKS    = $CONFIG_LINKS
   6104   CONFIG_COMMANDS = $CONFIG_COMMANDS
   6105   $ $0 $@
   6106 
   6107 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   6108 "
   6109 
   6110 _ACEOF
   6111 
   6112 case $ac_config_files in *"
   6113 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   6114 esac
   6115 
   6116 case $ac_config_headers in *"
   6117 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   6118 esac
   6119 
   6120 
   6121 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6122 # Files that config.status was made for.
   6123 config_files="$ac_config_files"
   6124 config_headers="$ac_config_headers"
   6125 config_commands="$ac_config_commands"
   6126 
   6127 _ACEOF
   6128 
   6129 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6130 ac_cs_usage="\
   6131 \`$as_me' instantiates files and other configuration actions
   6132 from templates according to the current configuration.  Unless the files
   6133 and actions are specified as TAGs, all are instantiated by default.
   6134 
   6135 Usage: $0 [OPTION]... [TAG]...
   6136 
   6137   -h, --help       print this help, then exit
   6138   -V, --version    print version number and configuration settings, then exit
   6139       --config     print configuration, then exit
   6140   -q, --quiet, --silent
   6141                    do not print progress messages
   6142   -d, --debug      don't remove temporary files
   6143       --recheck    update $as_me by reconfiguring in the same conditions
   6144       --file=FILE[:TEMPLATE]
   6145                    instantiate the configuration file FILE
   6146       --header=FILE[:TEMPLATE]
   6147                    instantiate the configuration header FILE
   6148 
   6149 Configuration files:
   6150 $config_files
   6151 
   6152 Configuration headers:
   6153 $config_headers
   6154 
   6155 Configuration commands:
   6156 $config_commands
   6157 
   6158 Report bugs to the package provider.
   6159 GNU C Runtime Library home page: <http://www.gnu.org/software/libgcc/>.
   6160 General help using GNU software: <http://www.gnu.org/gethelp/>."
   6161 
   6162 _ACEOF
   6163 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6164 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   6165 ac_cs_version="\\
   6166 GNU C Runtime Library config.status 1.0
   6167 configured by $0, generated by GNU Autoconf 2.69,
   6168   with options \\"\$ac_cs_config\\"
   6169 
   6170 Copyright (C) 2012 Free Software Foundation, Inc.
   6171 This config.status script is free software; the Free Software Foundation
   6172 gives unlimited permission to copy, distribute and modify it."
   6173 
   6174 ac_pwd='$ac_pwd'
   6175 srcdir='$srcdir'
   6176 INSTALL='$INSTALL'
   6177 AWK='$AWK'
   6178 test -n "\$AWK" || AWK=awk
   6179 _ACEOF
   6180 
   6181 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6182 # The default lists apply if the user does not specify any file.
   6183 ac_need_defaults=:
   6184 while test $# != 0
   6185 do
   6186   case $1 in
   6187   --*=?*)
   6188     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6189     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   6190     ac_shift=:
   6191     ;;
   6192   --*=)
   6193     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   6194     ac_optarg=
   6195     ac_shift=:
   6196     ;;
   6197   *)
   6198     ac_option=$1
   6199     ac_optarg=$2
   6200     ac_shift=shift
   6201     ;;
   6202   esac
   6203 
   6204   case $ac_option in
   6205   # Handling of the options.
   6206   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   6207     ac_cs_recheck=: ;;
   6208   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   6209     $as_echo "$ac_cs_version"; exit ;;
   6210   --config | --confi | --conf | --con | --co | --c )
   6211     $as_echo "$ac_cs_config"; exit ;;
   6212   --debug | --debu | --deb | --de | --d | -d )
   6213     debug=: ;;
   6214   --file | --fil | --fi | --f )
   6215     $ac_shift
   6216     case $ac_optarg in
   6217     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6218     '') as_fn_error $? "missing file argument" ;;
   6219     esac
   6220     as_fn_append CONFIG_FILES " '$ac_optarg'"
   6221     ac_need_defaults=false;;
   6222   --header | --heade | --head | --hea )
   6223     $ac_shift
   6224     case $ac_optarg in
   6225     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   6226     esac
   6227     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   6228     ac_need_defaults=false;;
   6229   --he | --h)
   6230     # Conflict between --help and --header
   6231     as_fn_error $? "ambiguous option: \`$1'
   6232 Try \`$0 --help' for more information.";;
   6233   --help | --hel | -h )
   6234     $as_echo "$ac_cs_usage"; exit ;;
   6235   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   6236   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   6237     ac_cs_silent=: ;;
   6238 
   6239   # This is an error.
   6240   -*) as_fn_error $? "unrecognized option: \`$1'
   6241 Try \`$0 --help' for more information." ;;
   6242 
   6243   *) as_fn_append ac_config_targets " $1"
   6244      ac_need_defaults=false ;;
   6245 
   6246   esac
   6247   shift
   6248 done
   6249 
   6250 ac_configure_extra_args=
   6251 
   6252 if $ac_cs_silent; then
   6253   exec 6>/dev/null
   6254   ac_configure_extra_args="$ac_configure_extra_args --silent"
   6255 fi
   6256 
   6257 _ACEOF
   6258 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6259 if \$ac_cs_recheck; then
   6260   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   6261   shift
   6262   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   6263   CONFIG_SHELL='$SHELL'
   6264   export CONFIG_SHELL
   6265   exec "\$@"
   6266 fi
   6267 
   6268 _ACEOF
   6269 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6270 exec 5>>config.log
   6271 {
   6272   echo
   6273   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   6274 ## Running $as_me. ##
   6275 _ASBOX
   6276   $as_echo "$ac_log"
   6277 } >&5
   6278 
   6279 _ACEOF
   6280 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6281 #
   6282 # INIT-COMMANDS
   6283 #
   6284 srcdir=${srcdir}
   6285 host=${host}
   6286 with_target_subdir=${with_target_subdir}
   6287 with_multisubdir=${with_multisubdir}
   6288 ac_configure_args="--enable-multilib ${ac_configure_args}"
   6289 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   6290 libgcc_topdir=${libgcc_topdir}
   6291 CC="${CC}"
   6292 
   6293 
   6294 _ACEOF
   6295 
   6296 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6297 
   6298 # Handling of arguments.
   6299 for ac_config_target in $ac_config_targets
   6300 do
   6301   case $ac_config_target in
   6302     "auto-target.h") CONFIG_HEADERS="$CONFIG_HEADERS auto-target.h:config.in" ;;
   6303     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   6304     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   6305 
   6306   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   6307   esac
   6308 done
   6309 
   6310 
   6311 # If the user did not use the arguments to specify the items to instantiate,
   6312 # then the envvar interface is used.  Set only those that are not.
   6313 # We use the long form for the default assignment because of an extremely
   6314 # bizarre bug on SunOS 4.1.3.
   6315 if $ac_need_defaults; then
   6316   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   6317   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   6318   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   6319 fi
   6320 
   6321 # Have a temporary directory for convenience.  Make it in the build tree
   6322 # simply because there is no reason against having it here, and in addition,
   6323 # creating and moving files from /tmp can sometimes cause problems.
   6324 # Hook for its removal unless debugging.
   6325 # Note that there is a small window in which the directory will not be cleaned:
   6326 # after its creation but before its name has been assigned to `$tmp'.
   6327 $debug ||
   6328 {
   6329   tmp= ac_tmp=
   6330   trap 'exit_status=$?
   6331   : "${ac_tmp:=$tmp}"
   6332   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   6333 ' 0
   6334   trap 'as_fn_exit 1' 1 2 13 15
   6335 }
   6336 # Create a (secure) tmp directory for tmp files.
   6337 
   6338 {
   6339   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   6340   test -d "$tmp"
   6341 }  ||
   6342 {
   6343   tmp=./conf$$-$RANDOM
   6344   (umask 077 && mkdir "$tmp")
   6345 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   6346 ac_tmp=$tmp
   6347 
   6348 # Set up the scripts for CONFIG_FILES section.
   6349 # No need to generate them if there are no CONFIG_FILES.
   6350 # This happens for instance with `./config.status config.h'.
   6351 if test -n "$CONFIG_FILES"; then
   6352 
   6353 
   6354 ac_cr=`echo X | tr X '\015'`
   6355 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   6356 # But we know of no other shell where ac_cr would be empty at this
   6357 # point, so we can use a bashism as a fallback.
   6358 if test "x$ac_cr" = x; then
   6359   eval ac_cr=\$\'\\r\'
   6360 fi
   6361 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   6362 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   6363   ac_cs_awk_cr='\\r'
   6364 else
   6365   ac_cs_awk_cr=$ac_cr
   6366 fi
   6367 
   6368 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   6369 _ACEOF
   6370 
   6371 
   6372 {
   6373   echo "cat >conf$$subs.awk <<_ACEOF" &&
   6374   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   6375   echo "_ACEOF"
   6376 } >conf$$subs.sh ||
   6377   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6378 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   6379 ac_delim='%!_!# '
   6380 for ac_last_try in false false false false false :; do
   6381   . ./conf$$subs.sh ||
   6382     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6383 
   6384   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   6385   if test $ac_delim_n = $ac_delim_num; then
   6386     break
   6387   elif $ac_last_try; then
   6388     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   6389   else
   6390     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6391   fi
   6392 done
   6393 rm -f conf$$subs.sh
   6394 
   6395 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6396 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   6397 _ACEOF
   6398 sed -n '
   6399 h
   6400 s/^/S["/; s/!.*/"]=/
   6401 p
   6402 g
   6403 s/^[^!]*!//
   6404 :repl
   6405 t repl
   6406 s/'"$ac_delim"'$//
   6407 t delim
   6408 :nl
   6409 h
   6410 s/\(.\{148\}\)..*/\1/
   6411 t more1
   6412 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   6413 p
   6414 n
   6415 b repl
   6416 :more1
   6417 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6418 p
   6419 g
   6420 s/.\{148\}//
   6421 t nl
   6422 :delim
   6423 h
   6424 s/\(.\{148\}\)..*/\1/
   6425 t more2
   6426 s/["\\]/\\&/g; s/^/"/; s/$/"/
   6427 p
   6428 b
   6429 :more2
   6430 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   6431 p
   6432 g
   6433 s/.\{148\}//
   6434 t delim
   6435 ' <conf$$subs.awk | sed '
   6436 /^[^""]/{
   6437   N
   6438   s/\n//
   6439 }
   6440 ' >>$CONFIG_STATUS || ac_write_fail=1
   6441 rm -f conf$$subs.awk
   6442 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6443 _ACAWK
   6444 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   6445   for (key in S) S_is_set[key] = 1
   6446   FS = ""
   6447 
   6448 }
   6449 {
   6450   line = $ 0
   6451   nfields = split(line, field, "@")
   6452   substed = 0
   6453   len = length(field[1])
   6454   for (i = 2; i < nfields; i++) {
   6455     key = field[i]
   6456     keylen = length(key)
   6457     if (S_is_set[key]) {
   6458       value = S[key]
   6459       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   6460       len += length(value) + length(field[++i])
   6461       substed = 1
   6462     } else
   6463       len += 1 + keylen
   6464   }
   6465 
   6466   print line
   6467 }
   6468 
   6469 _ACAWK
   6470 _ACEOF
   6471 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6472 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   6473   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   6474 else
   6475   cat
   6476 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   6477   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   6478 _ACEOF
   6479 
   6480 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   6481 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   6482 # trailing colons and then remove the whole line if VPATH becomes empty
   6483 # (actually we leave an empty line to preserve line numbers).
   6484 if test "x$srcdir" = x.; then
   6485   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   6486 h
   6487 s///
   6488 s/^/:/
   6489 s/[	 ]*$/:/
   6490 s/:\$(srcdir):/:/g
   6491 s/:\${srcdir}:/:/g
   6492 s/:@srcdir@:/:/g
   6493 s/^:*//
   6494 s/:*$//
   6495 x
   6496 s/\(=[	 ]*\).*/\1/
   6497 G
   6498 s/\n//
   6499 s/^[^=]*=[	 ]*$//
   6500 }'
   6501 fi
   6502 
   6503 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6504 fi # test -n "$CONFIG_FILES"
   6505 
   6506 # Set up the scripts for CONFIG_HEADERS section.
   6507 # No need to generate them if there are no CONFIG_HEADERS.
   6508 # This happens for instance with `./config.status Makefile'.
   6509 if test -n "$CONFIG_HEADERS"; then
   6510 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   6511 BEGIN {
   6512 _ACEOF
   6513 
   6514 # Transform confdefs.h into an awk script `defines.awk', embedded as
   6515 # here-document in config.status, that substitutes the proper values into
   6516 # config.h.in to produce config.h.
   6517 
   6518 # Create a delimiter string that does not exist in confdefs.h, to ease
   6519 # handling of long lines.
   6520 ac_delim='%!_!# '
   6521 for ac_last_try in false false :; do
   6522   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   6523   if test -z "$ac_tt"; then
   6524     break
   6525   elif $ac_last_try; then
   6526     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   6527   else
   6528     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   6529   fi
   6530 done
   6531 
   6532 # For the awk script, D is an array of macro values keyed by name,
   6533 # likewise P contains macro parameters if any.  Preserve backslash
   6534 # newline sequences.
   6535 
   6536 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   6537 sed -n '
   6538 s/.\{148\}/&'"$ac_delim"'/g
   6539 t rset
   6540 :rset
   6541 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   6542 t def
   6543 d
   6544 :def
   6545 s/\\$//
   6546 t bsnl
   6547 s/["\\]/\\&/g
   6548 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6549 D["\1"]=" \3"/p
   6550 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   6551 d
   6552 :bsnl
   6553 s/["\\]/\\&/g
   6554 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   6555 D["\1"]=" \3\\\\\\n"\\/p
   6556 t cont
   6557 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   6558 t cont
   6559 d
   6560 :cont
   6561 n
   6562 s/.\{148\}/&'"$ac_delim"'/g
   6563 t clear
   6564 :clear
   6565 s/\\$//
   6566 t bsnlc
   6567 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   6568 d
   6569 :bsnlc
   6570 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   6571 b cont
   6572 ' <confdefs.h | sed '
   6573 s/'"$ac_delim"'/"\\\
   6574 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   6575 
   6576 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6577   for (key in D) D_is_set[key] = 1
   6578   FS = ""
   6579 }
   6580 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   6581   line = \$ 0
   6582   split(line, arg, " ")
   6583   if (arg[1] == "#") {
   6584     defundef = arg[2]
   6585     mac1 = arg[3]
   6586   } else {
   6587     defundef = substr(arg[1], 2)
   6588     mac1 = arg[2]
   6589   }
   6590   split(mac1, mac2, "(") #)
   6591   macro = mac2[1]
   6592   prefix = substr(line, 1, index(line, defundef) - 1)
   6593   if (D_is_set[macro]) {
   6594     # Preserve the white space surrounding the "#".
   6595     print prefix "define", macro P[macro] D[macro]
   6596     next
   6597   } else {
   6598     # Replace #undef with comments.  This is necessary, for example,
   6599     # in the case of _POSIX_SOURCE, which is predefined and required
   6600     # on some systems where configure will not decide to define it.
   6601     if (defundef == "undef") {
   6602       print "/*", prefix defundef, macro, "*/"
   6603       next
   6604     }
   6605   }
   6606 }
   6607 { print }
   6608 _ACAWK
   6609 _ACEOF
   6610 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6611   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   6612 fi # test -n "$CONFIG_HEADERS"
   6613 
   6614 
   6615 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   6616 shift
   6617 for ac_tag
   6618 do
   6619   case $ac_tag in
   6620   :[FHLC]) ac_mode=$ac_tag; continue;;
   6621   esac
   6622   case $ac_mode$ac_tag in
   6623   :[FHL]*:*);;
   6624   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   6625   :[FH]-) ac_tag=-:-;;
   6626   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   6627   esac
   6628   ac_save_IFS=$IFS
   6629   IFS=:
   6630   set x $ac_tag
   6631   IFS=$ac_save_IFS
   6632   shift
   6633   ac_file=$1
   6634   shift
   6635 
   6636   case $ac_mode in
   6637   :L) ac_source=$1;;
   6638   :[FH])
   6639     ac_file_inputs=
   6640     for ac_f
   6641     do
   6642       case $ac_f in
   6643       -) ac_f="$ac_tmp/stdin";;
   6644       *) # Look for the file first in the build tree, then in the source tree
   6645 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   6646 	 # because $ac_f cannot contain `:'.
   6647 	 test -f "$ac_f" ||
   6648 	   case $ac_f in
   6649 	   [\\/$]*) false;;
   6650 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   6651 	   esac ||
   6652 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   6653       esac
   6654       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   6655       as_fn_append ac_file_inputs " '$ac_f'"
   6656     done
   6657 
   6658     # Let's still pretend it is `configure' which instantiates (i.e., don't
   6659     # use $as_me), people would be surprised to read:
   6660     #    /* config.h.  Generated by config.status.  */
   6661     configure_input='Generated from '`
   6662 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   6663 	`' by configure.'
   6664     if test x"$ac_file" != x-; then
   6665       configure_input="$ac_file.  $configure_input"
   6666       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   6667 $as_echo "$as_me: creating $ac_file" >&6;}
   6668     fi
   6669     # Neutralize special characters interpreted by sed in replacement strings.
   6670     case $configure_input in #(
   6671     *\&* | *\|* | *\\* )
   6672        ac_sed_conf_input=`$as_echo "$configure_input" |
   6673        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   6674     *) ac_sed_conf_input=$configure_input;;
   6675     esac
   6676 
   6677     case $ac_tag in
   6678     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   6679       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   6680     esac
   6681     ;;
   6682   esac
   6683 
   6684   ac_dir=`$as_dirname -- "$ac_file" ||
   6685 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   6686 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   6687 	 X"$ac_file" : 'X\(//\)$' \| \
   6688 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   6689 $as_echo X"$ac_file" |
   6690     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   6691 	    s//\1/
   6692 	    q
   6693 	  }
   6694 	  /^X\(\/\/\)[^/].*/{
   6695 	    s//\1/
   6696 	    q
   6697 	  }
   6698 	  /^X\(\/\/\)$/{
   6699 	    s//\1/
   6700 	    q
   6701 	  }
   6702 	  /^X\(\/\).*/{
   6703 	    s//\1/
   6704 	    q
   6705 	  }
   6706 	  s/.*/./; q'`
   6707   as_dir="$ac_dir"; as_fn_mkdir_p
   6708   ac_builddir=.
   6709 
   6710 case "$ac_dir" in
   6711 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6712 *)
   6713   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   6714   # A ".." for each directory in $ac_dir_suffix.
   6715   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   6716   case $ac_top_builddir_sub in
   6717   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   6718   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   6719   esac ;;
   6720 esac
   6721 ac_abs_top_builddir=$ac_pwd
   6722 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   6723 # for backward compatibility:
   6724 ac_top_builddir=$ac_top_build_prefix
   6725 
   6726 case $srcdir in
   6727   .)  # We are building in place.
   6728     ac_srcdir=.
   6729     ac_top_srcdir=$ac_top_builddir_sub
   6730     ac_abs_top_srcdir=$ac_pwd ;;
   6731   [\\/]* | ?:[\\/]* )  # Absolute name.
   6732     ac_srcdir=$srcdir$ac_dir_suffix;
   6733     ac_top_srcdir=$srcdir
   6734     ac_abs_top_srcdir=$srcdir ;;
   6735   *) # Relative name.
   6736     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   6737     ac_top_srcdir=$ac_top_build_prefix$srcdir
   6738     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   6739 esac
   6740 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   6741 
   6742 
   6743   case $ac_mode in
   6744   :F)
   6745   #
   6746   # CONFIG_FILE
   6747   #
   6748 
   6749   case $INSTALL in
   6750   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   6751   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   6752   esac
   6753 _ACEOF
   6754 
   6755 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6756 # If the template does not know about datarootdir, expand it.
   6757 # FIXME: This hack should be removed a few years after 2.60.
   6758 ac_datarootdir_hack=; ac_datarootdir_seen=
   6759 ac_sed_dataroot='
   6760 /datarootdir/ {
   6761   p
   6762   q
   6763 }
   6764 /@datadir@/p
   6765 /@docdir@/p
   6766 /@infodir@/p
   6767 /@localedir@/p
   6768 /@mandir@/p'
   6769 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   6770 *datarootdir*) ac_datarootdir_seen=yes;;
   6771 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   6772   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   6773 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   6774 _ACEOF
   6775 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6776   ac_datarootdir_hack='
   6777   s&@datadir@&$datadir&g
   6778   s&@docdir@&$docdir&g
   6779   s&@infodir@&$infodir&g
   6780   s&@localedir@&$localedir&g
   6781   s&@mandir@&$mandir&g
   6782   s&\\\${datarootdir}&$datarootdir&g' ;;
   6783 esac
   6784 _ACEOF
   6785 
   6786 # Neutralize VPATH when `$srcdir' = `.'.
   6787 # Shell code in configure.ac might set extrasub.
   6788 # FIXME: do we really want to maintain this feature?
   6789 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   6790 ac_sed_extra="$ac_vpsub
   6791 $extrasub
   6792 _ACEOF
   6793 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   6794 :t
   6795 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   6796 s|@configure_input@|$ac_sed_conf_input|;t t
   6797 s&@top_builddir@&$ac_top_builddir_sub&;t t
   6798 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   6799 s&@srcdir@&$ac_srcdir&;t t
   6800 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   6801 s&@top_srcdir@&$ac_top_srcdir&;t t
   6802 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   6803 s&@builddir@&$ac_builddir&;t t
   6804 s&@abs_builddir@&$ac_abs_builddir&;t t
   6805 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   6806 s&@INSTALL@&$ac_INSTALL&;t t
   6807 $ac_datarootdir_hack
   6808 "
   6809 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   6810   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6811 
   6812 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   6813   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   6814   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   6815       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   6816   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6817 which seems to be undefined.  Please make sure it is defined" >&5
   6818 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   6819 which seems to be undefined.  Please make sure it is defined" >&2;}
   6820 
   6821   rm -f "$ac_tmp/stdin"
   6822   case $ac_file in
   6823   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   6824   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   6825   esac \
   6826   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6827  ;;
   6828   :H)
   6829   #
   6830   # CONFIG_HEADER
   6831   #
   6832   if test x"$ac_file" != x-; then
   6833     {
   6834       $as_echo "/* $configure_input  */" \
   6835       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   6836     } >"$ac_tmp/config.h" \
   6837       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6838     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   6839       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   6840 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   6841     else
   6842       rm -f "$ac_file"
   6843       mv "$ac_tmp/config.h" "$ac_file" \
   6844 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   6845     fi
   6846   else
   6847     $as_echo "/* $configure_input  */" \
   6848       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   6849       || as_fn_error $? "could not create -" "$LINENO" 5
   6850   fi
   6851  ;;
   6852 
   6853   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   6854 $as_echo "$as_me: executing $ac_file commands" >&6;}
   6855  ;;
   6856   esac
   6857 
   6858 
   6859   case $ac_file$ac_mode in
   6860     "default":C) test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
   6861 if test -n "$CONFIG_FILES"; then
   6862   # FIXME: We shouldn't need to set ac_file
   6863   ac_file=Makefile
   6864   . ${libgcc_topdir}/config-ml.in
   6865 fi ;;
   6866 
   6867   esac
   6868 done # for ac_tag
   6869 
   6870 
   6871 as_fn_exit 0
   6872 _ACEOF
   6873 ac_clean_files=$ac_clean_files_save
   6874 
   6875 test $ac_write_fail = 0 ||
   6876   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   6877 
   6878 
   6879 # configure is writing to config.log, and then calls config.status.
   6880 # config.status does its own redirection, appending to config.log.
   6881 # Unfortunately, on DOS this fails, as config.log is still kept open
   6882 # by configure, so config.status won't be able to write to it; its
   6883 # output is simply discarded.  So we exec the FD to /dev/null,
   6884 # effectively closing config.log, so it can be properly (re)opened and
   6885 # appended to by config.status.  When coming back to configure, we
   6886 # need to make the FD available again.
   6887 if test "$no_create" != yes; then
   6888   ac_cs_success=:
   6889   ac_config_status_args=
   6890   test "$silent" = yes &&
   6891     ac_config_status_args="$ac_config_status_args --quiet"
   6892   exec 5>/dev/null
   6893   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   6894   exec 5>>config.log
   6895   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   6896   # would make configure fail if this is the last instruction.
   6897   $ac_cs_success || as_fn_exit 1
   6898 fi
   6899 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   6900   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   6901 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   6902 fi
   6903 
   6904