Home | History | Annotate | Line # | Download | only in testsuite
configure revision 1.9
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69.
      4 #
      5 #
      6 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
      7 #
      8 #
      9 # This configure script is free software; the Free Software Foundation
     10 # gives unlimited permission to copy, distribute and modify it.
     11 ## -------------------- ##
     12 ## M4sh Initialization. ##
     13 ## -------------------- ##
     14 
     15 # Be more Bourne compatible
     16 DUALCASE=1; export DUALCASE # for MKS sh
     17 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     18   emulate sh
     19   NULLCMD=:
     20   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     21   # is contrary to our usage.  Disable this feature.
     22   alias -g '${1+"$@"}'='"$@"'
     23   setopt NO_GLOB_SUBST
     24 else
     25   case `(set -o) 2>/dev/null` in #(
     26   *posix*) :
     27     set -o posix ;; #(
     28   *) :
     29      ;;
     30 esac
     31 fi
     32 
     33 
     34 as_nl='
     35 '
     36 export as_nl
     37 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     38 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     39 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     40 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     41 # Prefer a ksh shell builtin over an external printf program on Solaris,
     42 # but without wasting forks for bash or zsh.
     43 if test -z "$BASH_VERSION$ZSH_VERSION" \
     44     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     45   as_echo='print -r --'
     46   as_echo_n='print -rn --'
     47 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     48   as_echo='printf %s\n'
     49   as_echo_n='printf %s'
     50 else
     51   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     52     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     53     as_echo_n='/usr/ucb/echo -n'
     54   else
     55     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     56     as_echo_n_body='eval
     57       arg=$1;
     58       case $arg in #(
     59       *"$as_nl"*)
     60 	expr "X$arg" : "X\\(.*\\)$as_nl";
     61 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     62       esac;
     63       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     64     '
     65     export as_echo_n_body
     66     as_echo_n='sh -c $as_echo_n_body as_echo'
     67   fi
     68   export as_echo_body
     69   as_echo='sh -c $as_echo_body as_echo'
     70 fi
     71 
     72 # The user is always right.
     73 if test "${PATH_SEPARATOR+set}" != set; then
     74   PATH_SEPARATOR=:
     75   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     76     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     77       PATH_SEPARATOR=';'
     78   }
     79 fi
     80 
     81 
     82 # IFS
     83 # We need space, tab and new line, in precisely that order.  Quoting is
     84 # there to prevent editors from complaining about space-tab.
     85 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     86 # splitting by setting IFS to empty value.)
     87 IFS=" ""	$as_nl"
     88 
     89 # Find who we are.  Look in the path if we contain no directory separator.
     90 as_myself=
     91 case $0 in #((
     92   *[\\/]* ) as_myself=$0 ;;
     93   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     94 for as_dir in $PATH
     95 do
     96   IFS=$as_save_IFS
     97   test -z "$as_dir" && as_dir=.
     98     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
     99   done
    100 IFS=$as_save_IFS
    101 
    102      ;;
    103 esac
    104 # We did not find ourselves, most probably we were run as `sh COMMAND'
    105 # in which case we are not to be found in the path.
    106 if test "x$as_myself" = x; then
    107   as_myself=$0
    108 fi
    109 if test ! -f "$as_myself"; then
    110   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    111   exit 1
    112 fi
    113 
    114 # Unset variables that we do not need and which cause bugs (e.g. in
    115 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    116 # suppresses any "Segmentation fault" message there.  '((' could
    117 # trigger a bug in pdksh 5.2.14.
    118 for as_var in BASH_ENV ENV MAIL MAILPATH
    119 do eval test x\${$as_var+set} = xset \
    120   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    121 done
    122 PS1='$ '
    123 PS2='> '
    124 PS4='+ '
    125 
    126 # NLS nuisances.
    127 LC_ALL=C
    128 export LC_ALL
    129 LANGUAGE=C
    130 export LANGUAGE
    131 
    132 # CDPATH.
    133 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    134 
    135 # Use a proper internal environment variable to ensure we don't fall
    136   # into an infinite loop, continuously re-executing ourselves.
    137   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    138     _as_can_reexec=no; export _as_can_reexec;
    139     # We cannot yet assume a decent shell, so we have to provide a
    140 # neutralization value for shells without unset; and this also
    141 # works around shells that cannot unset nonexistent variables.
    142 # Preserve -v and -x to the replacement shell.
    143 BASH_ENV=/dev/null
    144 ENV=/dev/null
    145 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    146 case $- in # ((((
    147   *v*x* | *x*v* ) as_opts=-vx ;;
    148   *v* ) as_opts=-v ;;
    149   *x* ) as_opts=-x ;;
    150   * ) as_opts= ;;
    151 esac
    152 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    153 # Admittedly, this is quite paranoid, since all the known shells bail
    154 # out after a failed `exec'.
    155 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    156 as_fn_exit 255
    157   fi
    158   # We don't want this to propagate to other subprocesses.
    159           { _as_can_reexec=; unset _as_can_reexec;}
    160 if test "x$CONFIG_SHELL" = x; then
    161   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    162   emulate sh
    163   NULLCMD=:
    164   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    165   # is contrary to our usage.  Disable this feature.
    166   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    167   setopt NO_GLOB_SUBST
    168 else
    169   case \`(set -o) 2>/dev/null\` in #(
    170   *posix*) :
    171     set -o posix ;; #(
    172   *) :
    173      ;;
    174 esac
    175 fi
    176 "
    177   as_required="as_fn_return () { (exit \$1); }
    178 as_fn_success () { as_fn_return 0; }
    179 as_fn_failure () { as_fn_return 1; }
    180 as_fn_ret_success () { return 0; }
    181 as_fn_ret_failure () { return 1; }
    182 
    183 exitcode=0
    184 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    185 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    186 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    187 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    188 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    189 
    190 else
    191   exitcode=1; echo positional parameters were not saved.
    192 fi
    193 test x\$exitcode = x0 || exit 1
    194 test -x / || exit 1"
    195   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    196   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    197   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    198   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    199 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=
    579 PACKAGE_TARNAME=
    580 PACKAGE_VERSION=
    581 PACKAGE_STRING=
    582 PACKAGE_BUGREPORT=
    583 PACKAGE_URL=
    584 
    585 ac_unique_file="gdb.base"
    586 enable_option_checking=no
    587 # Factoring default headers for most tests.
    588 ac_includes_default="\
    589 #include <stdio.h>
    590 #ifdef HAVE_SYS_TYPES_H
    591 # include <sys/types.h>
    592 #endif
    593 #ifdef HAVE_SYS_STAT_H
    594 # include <sys/stat.h>
    595 #endif
    596 #ifdef STDC_HEADERS
    597 # include <stdlib.h>
    598 # include <stddef.h>
    599 #else
    600 # ifdef HAVE_STDLIB_H
    601 #  include <stdlib.h>
    602 # endif
    603 #endif
    604 #ifdef HAVE_STRING_H
    605 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    606 #  include <memory.h>
    607 # endif
    608 # include <string.h>
    609 #endif
    610 #ifdef HAVE_STRINGS_H
    611 # include <strings.h>
    612 #endif
    613 #ifdef HAVE_INTTYPES_H
    614 # include <inttypes.h>
    615 #endif
    616 #ifdef HAVE_STDINT_H
    617 # include <stdint.h>
    618 #endif
    619 #ifdef HAVE_UNISTD_H
    620 # include <unistd.h>
    621 #endif"
    622 
    623 ac_subst_vars='LTLIBOBJS
    624 LIBOBJS
    625 NM_TRANSFORM_NAME
    626 GAS_TRANSFORM_NAME
    627 READELF_TRANSFORM_NAME
    628 STRIP_TRANSFORM_NAME
    629 EXTRA_RULES
    630 EGREP
    631 GREP
    632 CPP
    633 OBJEXT
    634 EXEEXT
    635 ac_ct_CC
    636 CPPFLAGS
    637 LDFLAGS
    638 CFLAGS
    639 CC
    640 RPATH_ENVVAR
    641 enable_libctf
    642 subdirs
    643 target_noncanonical
    644 target_os
    645 target_vendor
    646 target_cpu
    647 target
    648 host_os
    649 host_vendor
    650 host_cpu
    651 host
    652 build_os
    653 build_vendor
    654 build_cpu
    655 build
    656 target_alias
    657 host_alias
    658 build_alias
    659 LIBS
    660 ECHO_T
    661 ECHO_N
    662 ECHO_C
    663 DEFS
    664 mandir
    665 localedir
    666 libdir
    667 psdir
    668 pdfdir
    669 dvidir
    670 htmldir
    671 infodir
    672 docdir
    673 oldincludedir
    674 includedir
    675 localstatedir
    676 sharedstatedir
    677 sysconfdir
    678 datadir
    679 datarootdir
    680 libexecdir
    681 sbindir
    682 bindir
    683 program_transform_name
    684 prefix
    685 exec_prefix
    686 PACKAGE_URL
    687 PACKAGE_BUGREPORT
    688 PACKAGE_STRING
    689 PACKAGE_VERSION
    690 PACKAGE_TARNAME
    691 PACKAGE_NAME
    692 PATH_SEPARATOR
    693 SHELL'
    694 ac_subst_files=''
    695 ac_user_opts='
    696 enable_option_checking
    697 enable_gdbtk
    698 enable_libctf
    699 enable_shared
    700 '
    701       ac_precious_vars='build_alias
    702 host_alias
    703 target_alias
    704 CC
    705 CFLAGS
    706 LDFLAGS
    707 LIBS
    708 CPPFLAGS
    709 CPP'
    710 ac_subdirs_all='gdb.gdbtk'
    711 
    712 # Initialize some variables set by options.
    713 ac_init_help=
    714 ac_init_version=false
    715 ac_unrecognized_opts=
    716 ac_unrecognized_sep=
    717 # The variables have the same names as the options, with
    718 # dashes changed to underlines.
    719 cache_file=/dev/null
    720 exec_prefix=NONE
    721 no_create=
    722 no_recursion=
    723 prefix=NONE
    724 program_prefix=NONE
    725 program_suffix=NONE
    726 program_transform_name=s,x,x,
    727 silent=
    728 site=
    729 srcdir=
    730 verbose=
    731 x_includes=NONE
    732 x_libraries=NONE
    733 
    734 # Installation directory options.
    735 # These are left unexpanded so users can "make install exec_prefix=/foo"
    736 # and all the variables that are supposed to be based on exec_prefix
    737 # by default will actually change.
    738 # Use braces instead of parens because sh, perl, etc. also accept them.
    739 # (The list follows the same order as the GNU Coding Standards.)
    740 bindir='${exec_prefix}/bin'
    741 sbindir='${exec_prefix}/sbin'
    742 libexecdir='${exec_prefix}/libexec'
    743 datarootdir='${prefix}/share'
    744 datadir='${datarootdir}'
    745 sysconfdir='${prefix}/etc'
    746 sharedstatedir='${prefix}/com'
    747 localstatedir='${prefix}/var'
    748 includedir='${prefix}/include'
    749 oldincludedir='/usr/include'
    750 docdir='${datarootdir}/doc/${PACKAGE}'
    751 infodir='${datarootdir}/info'
    752 htmldir='${docdir}'
    753 dvidir='${docdir}'
    754 pdfdir='${docdir}'
    755 psdir='${docdir}'
    756 libdir='${exec_prefix}/lib'
    757 localedir='${datarootdir}/locale'
    758 mandir='${datarootdir}/man'
    759 
    760 ac_prev=
    761 ac_dashdash=
    762 for ac_option
    763 do
    764   # If the previous option needs an argument, assign it.
    765   if test -n "$ac_prev"; then
    766     eval $ac_prev=\$ac_option
    767     ac_prev=
    768     continue
    769   fi
    770 
    771   case $ac_option in
    772   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    773   *=)   ac_optarg= ;;
    774   *)    ac_optarg=yes ;;
    775   esac
    776 
    777   # Accept the important Cygnus configure options, so we can diagnose typos.
    778 
    779   case $ac_dashdash$ac_option in
    780   --)
    781     ac_dashdash=yes ;;
    782 
    783   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    784     ac_prev=bindir ;;
    785   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    786     bindir=$ac_optarg ;;
    787 
    788   -build | --build | --buil | --bui | --bu)
    789     ac_prev=build_alias ;;
    790   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    791     build_alias=$ac_optarg ;;
    792 
    793   -cache-file | --cache-file | --cache-fil | --cache-fi \
    794   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    795     ac_prev=cache_file ;;
    796   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    797   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    798     cache_file=$ac_optarg ;;
    799 
    800   --config-cache | -C)
    801     cache_file=config.cache ;;
    802 
    803   -datadir | --datadir | --datadi | --datad)
    804     ac_prev=datadir ;;
    805   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    806     datadir=$ac_optarg ;;
    807 
    808   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    809   | --dataroo | --dataro | --datar)
    810     ac_prev=datarootdir ;;
    811   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    812   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    813     datarootdir=$ac_optarg ;;
    814 
    815   -disable-* | --disable-*)
    816     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    817     # Reject names that are not valid shell variable names.
    818     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    819       as_fn_error $? "invalid feature name: $ac_useropt"
    820     ac_useropt_orig=$ac_useropt
    821     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    822     case $ac_user_opts in
    823       *"
    824 "enable_$ac_useropt"
    825 "*) ;;
    826       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    827 	 ac_unrecognized_sep=', ';;
    828     esac
    829     eval enable_$ac_useropt=no ;;
    830 
    831   -docdir | --docdir | --docdi | --doc | --do)
    832     ac_prev=docdir ;;
    833   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    834     docdir=$ac_optarg ;;
    835 
    836   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    837     ac_prev=dvidir ;;
    838   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    839     dvidir=$ac_optarg ;;
    840 
    841   -enable-* | --enable-*)
    842     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    843     # Reject names that are not valid shell variable names.
    844     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    845       as_fn_error $? "invalid feature name: $ac_useropt"
    846     ac_useropt_orig=$ac_useropt
    847     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    848     case $ac_user_opts in
    849       *"
    850 "enable_$ac_useropt"
    851 "*) ;;
    852       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    853 	 ac_unrecognized_sep=', ';;
    854     esac
    855     eval enable_$ac_useropt=\$ac_optarg ;;
    856 
    857   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    858   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    859   | --exec | --exe | --ex)
    860     ac_prev=exec_prefix ;;
    861   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    862   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    863   | --exec=* | --exe=* | --ex=*)
    864     exec_prefix=$ac_optarg ;;
    865 
    866   -gas | --gas | --ga | --g)
    867     # Obsolete; use --with-gas.
    868     with_gas=yes ;;
    869 
    870   -help | --help | --hel | --he | -h)
    871     ac_init_help=long ;;
    872   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    873     ac_init_help=recursive ;;
    874   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    875     ac_init_help=short ;;
    876 
    877   -host | --host | --hos | --ho)
    878     ac_prev=host_alias ;;
    879   -host=* | --host=* | --hos=* | --ho=*)
    880     host_alias=$ac_optarg ;;
    881 
    882   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    883     ac_prev=htmldir ;;
    884   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    885   | --ht=*)
    886     htmldir=$ac_optarg ;;
    887 
    888   -includedir | --includedir | --includedi | --included | --include \
    889   | --includ | --inclu | --incl | --inc)
    890     ac_prev=includedir ;;
    891   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    892   | --includ=* | --inclu=* | --incl=* | --inc=*)
    893     includedir=$ac_optarg ;;
    894 
    895   -infodir | --infodir | --infodi | --infod | --info | --inf)
    896     ac_prev=infodir ;;
    897   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    898     infodir=$ac_optarg ;;
    899 
    900   -libdir | --libdir | --libdi | --libd)
    901     ac_prev=libdir ;;
    902   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    903     libdir=$ac_optarg ;;
    904 
    905   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    906   | --libexe | --libex | --libe)
    907     ac_prev=libexecdir ;;
    908   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    909   | --libexe=* | --libex=* | --libe=*)
    910     libexecdir=$ac_optarg ;;
    911 
    912   -localedir | --localedir | --localedi | --localed | --locale)
    913     ac_prev=localedir ;;
    914   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    915     localedir=$ac_optarg ;;
    916 
    917   -localstatedir | --localstatedir | --localstatedi | --localstated \
    918   | --localstate | --localstat | --localsta | --localst | --locals)
    919     ac_prev=localstatedir ;;
    920   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    921   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    922     localstatedir=$ac_optarg ;;
    923 
    924   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    925     ac_prev=mandir ;;
    926   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    927     mandir=$ac_optarg ;;
    928 
    929   -nfp | --nfp | --nf)
    930     # Obsolete; use --without-fp.
    931     with_fp=no ;;
    932 
    933   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    934   | --no-cr | --no-c | -n)
    935     no_create=yes ;;
    936 
    937   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    938   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    939     no_recursion=yes ;;
    940 
    941   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    942   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    943   | --oldin | --oldi | --old | --ol | --o)
    944     ac_prev=oldincludedir ;;
    945   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    946   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    947   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    948     oldincludedir=$ac_optarg ;;
    949 
    950   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    951     ac_prev=prefix ;;
    952   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    953     prefix=$ac_optarg ;;
    954 
    955   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    956   | --program-pre | --program-pr | --program-p)
    957     ac_prev=program_prefix ;;
    958   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    959   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    960     program_prefix=$ac_optarg ;;
    961 
    962   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    963   | --program-suf | --program-su | --program-s)
    964     ac_prev=program_suffix ;;
    965   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    966   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    967     program_suffix=$ac_optarg ;;
    968 
    969   -program-transform-name | --program-transform-name \
    970   | --program-transform-nam | --program-transform-na \
    971   | --program-transform-n | --program-transform- \
    972   | --program-transform | --program-transfor \
    973   | --program-transfo | --program-transf \
    974   | --program-trans | --program-tran \
    975   | --progr-tra | --program-tr | --program-t)
    976     ac_prev=program_transform_name ;;
    977   -program-transform-name=* | --program-transform-name=* \
    978   | --program-transform-nam=* | --program-transform-na=* \
    979   | --program-transform-n=* | --program-transform-=* \
    980   | --program-transform=* | --program-transfor=* \
    981   | --program-transfo=* | --program-transf=* \
    982   | --program-trans=* | --program-tran=* \
    983   | --progr-tra=* | --program-tr=* | --program-t=*)
    984     program_transform_name=$ac_optarg ;;
    985 
    986   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    987     ac_prev=pdfdir ;;
    988   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    989     pdfdir=$ac_optarg ;;
    990 
    991   -psdir | --psdir | --psdi | --psd | --ps)
    992     ac_prev=psdir ;;
    993   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    994     psdir=$ac_optarg ;;
    995 
    996   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    997   | -silent | --silent | --silen | --sile | --sil)
    998     silent=yes ;;
    999 
   1000   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1001     ac_prev=sbindir ;;
   1002   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1003   | --sbi=* | --sb=*)
   1004     sbindir=$ac_optarg ;;
   1005 
   1006   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1007   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1008   | --sharedst | --shareds | --shared | --share | --shar \
   1009   | --sha | --sh)
   1010     ac_prev=sharedstatedir ;;
   1011   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1012   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1013   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1014   | --sha=* | --sh=*)
   1015     sharedstatedir=$ac_optarg ;;
   1016 
   1017   -site | --site | --sit)
   1018     ac_prev=site ;;
   1019   -site=* | --site=* | --sit=*)
   1020     site=$ac_optarg ;;
   1021 
   1022   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1023     ac_prev=srcdir ;;
   1024   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1025     srcdir=$ac_optarg ;;
   1026 
   1027   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1028   | --syscon | --sysco | --sysc | --sys | --sy)
   1029     ac_prev=sysconfdir ;;
   1030   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1031   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1032     sysconfdir=$ac_optarg ;;
   1033 
   1034   -target | --target | --targe | --targ | --tar | --ta | --t)
   1035     ac_prev=target_alias ;;
   1036   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1037     target_alias=$ac_optarg ;;
   1038 
   1039   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1040     verbose=yes ;;
   1041 
   1042   -version | --version | --versio | --versi | --vers | -V)
   1043     ac_init_version=: ;;
   1044 
   1045   -with-* | --with-*)
   1046     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1047     # Reject names that are not valid shell variable names.
   1048     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1049       as_fn_error $? "invalid package name: $ac_useropt"
   1050     ac_useropt_orig=$ac_useropt
   1051     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1052     case $ac_user_opts in
   1053       *"
   1054 "with_$ac_useropt"
   1055 "*) ;;
   1056       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1057 	 ac_unrecognized_sep=', ';;
   1058     esac
   1059     eval with_$ac_useropt=\$ac_optarg ;;
   1060 
   1061   -without-* | --without-*)
   1062     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1063     # Reject names that are not valid shell variable names.
   1064     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1065       as_fn_error $? "invalid package name: $ac_useropt"
   1066     ac_useropt_orig=$ac_useropt
   1067     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1068     case $ac_user_opts in
   1069       *"
   1070 "with_$ac_useropt"
   1071 "*) ;;
   1072       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1073 	 ac_unrecognized_sep=', ';;
   1074     esac
   1075     eval with_$ac_useropt=no ;;
   1076 
   1077   --x)
   1078     # Obsolete; use --with-x.
   1079     with_x=yes ;;
   1080 
   1081   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1082   | --x-incl | --x-inc | --x-in | --x-i)
   1083     ac_prev=x_includes ;;
   1084   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1085   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1086     x_includes=$ac_optarg ;;
   1087 
   1088   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1089   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1090     ac_prev=x_libraries ;;
   1091   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1092   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1093     x_libraries=$ac_optarg ;;
   1094 
   1095   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1096 Try \`$0 --help' for more information"
   1097     ;;
   1098 
   1099   *=*)
   1100     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1101     # Reject names that are not valid shell variable names.
   1102     case $ac_envvar in #(
   1103       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1104       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1105     esac
   1106     eval $ac_envvar=\$ac_optarg
   1107     export $ac_envvar ;;
   1108 
   1109   *)
   1110     # FIXME: should be removed in autoconf 3.0.
   1111     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1112     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1113       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1114     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1115     ;;
   1116 
   1117   esac
   1118 done
   1119 
   1120 if test -n "$ac_prev"; then
   1121   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1122   as_fn_error $? "missing argument to $ac_option"
   1123 fi
   1124 
   1125 if test -n "$ac_unrecognized_opts"; then
   1126   case $enable_option_checking in
   1127     no) ;;
   1128     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1129     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1130   esac
   1131 fi
   1132 
   1133 # Check all directory arguments for consistency.
   1134 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1135 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1136 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1137 		libdir localedir mandir
   1138 do
   1139   eval ac_val=\$$ac_var
   1140   # Remove trailing slashes.
   1141   case $ac_val in
   1142     */ )
   1143       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1144       eval $ac_var=\$ac_val;;
   1145   esac
   1146   # Be sure to have absolute directory names.
   1147   case $ac_val in
   1148     [\\/$]* | ?:[\\/]* )  continue;;
   1149     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1150   esac
   1151   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1152 done
   1153 
   1154 # There might be people who depend on the old broken behavior: `$host'
   1155 # used to hold the argument of --host etc.
   1156 # FIXME: To remove some day.
   1157 build=$build_alias
   1158 host=$host_alias
   1159 target=$target_alias
   1160 
   1161 # FIXME: To remove some day.
   1162 if test "x$host_alias" != x; then
   1163   if test "x$build_alias" = x; then
   1164     cross_compiling=maybe
   1165   elif test "x$build_alias" != "x$host_alias"; then
   1166     cross_compiling=yes
   1167   fi
   1168 fi
   1169 
   1170 ac_tool_prefix=
   1171 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1172 
   1173 test "$silent" = yes && exec 6>/dev/null
   1174 
   1175 
   1176 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1177 ac_ls_di=`ls -di .` &&
   1178 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1179   as_fn_error $? "working directory cannot be determined"
   1180 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1181   as_fn_error $? "pwd does not report name of working directory"
   1182 
   1183 
   1184 # Find the source files, if location was not specified.
   1185 if test -z "$srcdir"; then
   1186   ac_srcdir_defaulted=yes
   1187   # Try the directory containing this script, then the parent directory.
   1188   ac_confdir=`$as_dirname -- "$as_myself" ||
   1189 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1190 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1191 	 X"$as_myself" : 'X\(//\)$' \| \
   1192 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1193 $as_echo X"$as_myself" |
   1194     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1195 	    s//\1/
   1196 	    q
   1197 	  }
   1198 	  /^X\(\/\/\)[^/].*/{
   1199 	    s//\1/
   1200 	    q
   1201 	  }
   1202 	  /^X\(\/\/\)$/{
   1203 	    s//\1/
   1204 	    q
   1205 	  }
   1206 	  /^X\(\/\).*/{
   1207 	    s//\1/
   1208 	    q
   1209 	  }
   1210 	  s/.*/./; q'`
   1211   srcdir=$ac_confdir
   1212   if test ! -r "$srcdir/$ac_unique_file"; then
   1213     srcdir=..
   1214   fi
   1215 else
   1216   ac_srcdir_defaulted=no
   1217 fi
   1218 if test ! -r "$srcdir/$ac_unique_file"; then
   1219   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1220   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1221 fi
   1222 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1223 ac_abs_confdir=`(
   1224 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1225 	pwd)`
   1226 # When building in place, set srcdir=.
   1227 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1228   srcdir=.
   1229 fi
   1230 # Remove unnecessary trailing slashes from srcdir.
   1231 # Double slashes in file names in object file debugging info
   1232 # mess up M-x gdb in Emacs.
   1233 case $srcdir in
   1234 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1235 esac
   1236 for ac_var in $ac_precious_vars; do
   1237   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1238   eval ac_env_${ac_var}_value=\$${ac_var}
   1239   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1240   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1241 done
   1242 
   1243 #
   1244 # Report the --help message.
   1245 #
   1246 if test "$ac_init_help" = "long"; then
   1247   # Omit some internal or obsolete options to make the list less imposing.
   1248   # This message is too long to be a string in the A/UX 3.1 sh.
   1249   cat <<_ACEOF
   1250 \`configure' configures this package to adapt to many kinds of systems.
   1251 
   1252 Usage: $0 [OPTION]... [VAR=VALUE]...
   1253 
   1254 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1255 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1256 
   1257 Defaults for the options are specified in brackets.
   1258 
   1259 Configuration:
   1260   -h, --help              display this help and exit
   1261       --help=short        display options specific to this package
   1262       --help=recursive    display the short help of all the included packages
   1263   -V, --version           display version information and exit
   1264   -q, --quiet, --silent   do not print \`checking ...' messages
   1265       --cache-file=FILE   cache test results in FILE [disabled]
   1266   -C, --config-cache      alias for \`--cache-file=config.cache'
   1267   -n, --no-create         do not create output files
   1268       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1269 
   1270 Installation directories:
   1271   --prefix=PREFIX         install architecture-independent files in PREFIX
   1272                           [$ac_default_prefix]
   1273   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1274                           [PREFIX]
   1275 
   1276 By default, \`make install' will install all the files in
   1277 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1278 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1279 for instance \`--prefix=\$HOME'.
   1280 
   1281 For better control, use the options below.
   1282 
   1283 Fine tuning of the installation directories:
   1284   --bindir=DIR            user executables [EPREFIX/bin]
   1285   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1286   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1287   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1288   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1289   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1290   --libdir=DIR            object code libraries [EPREFIX/lib]
   1291   --includedir=DIR        C header files [PREFIX/include]
   1292   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1293   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1294   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1295   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1296   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1297   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1298   --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
   1299   --htmldir=DIR           html documentation [DOCDIR]
   1300   --dvidir=DIR            dvi documentation [DOCDIR]
   1301   --pdfdir=DIR            pdf documentation [DOCDIR]
   1302   --psdir=DIR             ps documentation [DOCDIR]
   1303 _ACEOF
   1304 
   1305   cat <<\_ACEOF
   1306 
   1307 Program names:
   1308   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1309   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1310   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1311 
   1312 System types:
   1313   --build=BUILD     configure for building on BUILD [guessed]
   1314   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1315   --target=TARGET   configure for building compilers for TARGET [HOST]
   1316 _ACEOF
   1317 fi
   1318 
   1319 if test -n "$ac_init_help"; then
   1320 
   1321   cat <<\_ACEOF
   1322 
   1323 Optional Features:
   1324   --disable-option-checking  ignore unrecognized --enable/--with options
   1325   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1326   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1327   --enable-gtk            enable gdbtk graphical user interface (GUI)
   1328   --enable-libctf         Handle .ctf type-info sections [default=yes]
   1329   --enable-shared         build shared libraries deault=yes
   1330 
   1331 Some influential environment variables:
   1332   CC          C compiler command
   1333   CFLAGS      C compiler flags
   1334   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1335               nonstandard directory <lib dir>
   1336   LIBS        libraries to pass to the linker, e.g. -l<library>
   1337   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1338               you have headers in a nonstandard directory <include dir>
   1339   CPP         C preprocessor
   1340 
   1341 Use these variables to override the choices made by `configure' or to help
   1342 it to find libraries and programs with nonstandard names/locations.
   1343 
   1344 Report bugs to the package provider.
   1345 _ACEOF
   1346 ac_status=$?
   1347 fi
   1348 
   1349 if test "$ac_init_help" = "recursive"; then
   1350   # If there are subdirs, report their specific --help.
   1351   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1352     test -d "$ac_dir" ||
   1353       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1354       continue
   1355     ac_builddir=.
   1356 
   1357 case "$ac_dir" in
   1358 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1359 *)
   1360   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1361   # A ".." for each directory in $ac_dir_suffix.
   1362   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1363   case $ac_top_builddir_sub in
   1364   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1365   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1366   esac ;;
   1367 esac
   1368 ac_abs_top_builddir=$ac_pwd
   1369 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1370 # for backward compatibility:
   1371 ac_top_builddir=$ac_top_build_prefix
   1372 
   1373 case $srcdir in
   1374   .)  # We are building in place.
   1375     ac_srcdir=.
   1376     ac_top_srcdir=$ac_top_builddir_sub
   1377     ac_abs_top_srcdir=$ac_pwd ;;
   1378   [\\/]* | ?:[\\/]* )  # Absolute name.
   1379     ac_srcdir=$srcdir$ac_dir_suffix;
   1380     ac_top_srcdir=$srcdir
   1381     ac_abs_top_srcdir=$srcdir ;;
   1382   *) # Relative name.
   1383     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1384     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1385     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1386 esac
   1387 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1388 
   1389     cd "$ac_dir" || { ac_status=$?; continue; }
   1390     # Check for guested configure.
   1391     if test -f "$ac_srcdir/configure.gnu"; then
   1392       echo &&
   1393       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1394     elif test -f "$ac_srcdir/configure"; then
   1395       echo &&
   1396       $SHELL "$ac_srcdir/configure" --help=recursive
   1397     else
   1398       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1399     fi || ac_status=$?
   1400     cd "$ac_pwd" || { ac_status=$?; break; }
   1401   done
   1402 fi
   1403 
   1404 test -n "$ac_init_help" && exit $ac_status
   1405 if $ac_init_version; then
   1406   cat <<\_ACEOF
   1407 configure
   1408 generated by GNU Autoconf 2.69
   1409 
   1410 Copyright (C) 2012 Free Software Foundation, Inc.
   1411 This configure script is free software; the Free Software Foundation
   1412 gives unlimited permission to copy, distribute and modify it.
   1413 _ACEOF
   1414   exit
   1415 fi
   1416 
   1417 ## ------------------------ ##
   1418 ## Autoconf initialization. ##
   1419 ## ------------------------ ##
   1420 
   1421 # ac_fn_c_try_compile LINENO
   1422 # --------------------------
   1423 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1424 ac_fn_c_try_compile ()
   1425 {
   1426   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1427   rm -f conftest.$ac_objext
   1428   if { { ac_try="$ac_compile"
   1429 case "(($ac_try" in
   1430   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1431   *) ac_try_echo=$ac_try;;
   1432 esac
   1433 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1434 $as_echo "$ac_try_echo"; } >&5
   1435   (eval "$ac_compile") 2>conftest.err
   1436   ac_status=$?
   1437   if test -s conftest.err; then
   1438     grep -v '^ *+' conftest.err >conftest.er1
   1439     cat conftest.er1 >&5
   1440     mv -f conftest.er1 conftest.err
   1441   fi
   1442   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1443   test $ac_status = 0; } && {
   1444 	 test -z "$ac_c_werror_flag" ||
   1445 	 test ! -s conftest.err
   1446        } && test -s conftest.$ac_objext; then :
   1447   ac_retval=0
   1448 else
   1449   $as_echo "$as_me: failed program was:" >&5
   1450 sed 's/^/| /' conftest.$ac_ext >&5
   1451 
   1452 	ac_retval=1
   1453 fi
   1454   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1455   as_fn_set_status $ac_retval
   1456 
   1457 } # ac_fn_c_try_compile
   1458 
   1459 # ac_fn_c_try_cpp LINENO
   1460 # ----------------------
   1461 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1462 ac_fn_c_try_cpp ()
   1463 {
   1464   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1465   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1466 case "(($ac_try" in
   1467   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1468   *) ac_try_echo=$ac_try;;
   1469 esac
   1470 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1471 $as_echo "$ac_try_echo"; } >&5
   1472   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1473   ac_status=$?
   1474   if test -s conftest.err; then
   1475     grep -v '^ *+' conftest.err >conftest.er1
   1476     cat conftest.er1 >&5
   1477     mv -f conftest.er1 conftest.err
   1478   fi
   1479   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1480   test $ac_status = 0; } > conftest.i && {
   1481 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1482 	 test ! -s conftest.err
   1483        }; then :
   1484   ac_retval=0
   1485 else
   1486   $as_echo "$as_me: failed program was:" >&5
   1487 sed 's/^/| /' conftest.$ac_ext >&5
   1488 
   1489     ac_retval=1
   1490 fi
   1491   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1492   as_fn_set_status $ac_retval
   1493 
   1494 } # ac_fn_c_try_cpp
   1495 
   1496 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1497 # -------------------------------------------------------
   1498 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1499 # the include files in INCLUDES and setting the cache variable VAR
   1500 # accordingly.
   1501 ac_fn_c_check_header_mongrel ()
   1502 {
   1503   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1504   if eval \${$3+:} false; then :
   1505   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1506 $as_echo_n "checking for $2... " >&6; }
   1507 if eval \${$3+:} false; then :
   1508   $as_echo_n "(cached) " >&6
   1509 fi
   1510 eval ac_res=\$$3
   1511 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1512 $as_echo "$ac_res" >&6; }
   1513 else
   1514   # Is the header compilable?
   1515 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1516 $as_echo_n "checking $2 usability... " >&6; }
   1517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1518 /* end confdefs.h.  */
   1519 $4
   1520 #include <$2>
   1521 _ACEOF
   1522 if ac_fn_c_try_compile "$LINENO"; then :
   1523   ac_header_compiler=yes
   1524 else
   1525   ac_header_compiler=no
   1526 fi
   1527 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1529 $as_echo "$ac_header_compiler" >&6; }
   1530 
   1531 # Is the header present?
   1532 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1533 $as_echo_n "checking $2 presence... " >&6; }
   1534 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1535 /* end confdefs.h.  */
   1536 #include <$2>
   1537 _ACEOF
   1538 if ac_fn_c_try_cpp "$LINENO"; then :
   1539   ac_header_preproc=yes
   1540 else
   1541   ac_header_preproc=no
   1542 fi
   1543 rm -f conftest.err conftest.i conftest.$ac_ext
   1544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1545 $as_echo "$ac_header_preproc" >&6; }
   1546 
   1547 # So?  What about this header?
   1548 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1549   yes:no: )
   1550     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1551 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1552     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1553 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1554     ;;
   1555   no:yes:* )
   1556     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1557 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1558     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1559 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1560     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1561 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1562     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1563 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1564     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1565 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1566     ;;
   1567 esac
   1568   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1569 $as_echo_n "checking for $2... " >&6; }
   1570 if eval \${$3+:} false; then :
   1571   $as_echo_n "(cached) " >&6
   1572 else
   1573   eval "$3=\$ac_header_compiler"
   1574 fi
   1575 eval ac_res=\$$3
   1576 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1577 $as_echo "$ac_res" >&6; }
   1578 fi
   1579   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1580 
   1581 } # ac_fn_c_check_header_mongrel
   1582 
   1583 # ac_fn_c_try_run LINENO
   1584 # ----------------------
   1585 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1586 # that executables *can* be run.
   1587 ac_fn_c_try_run ()
   1588 {
   1589   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1590   if { { ac_try="$ac_link"
   1591 case "(($ac_try" in
   1592   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1593   *) ac_try_echo=$ac_try;;
   1594 esac
   1595 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1596 $as_echo "$ac_try_echo"; } >&5
   1597   (eval "$ac_link") 2>&5
   1598   ac_status=$?
   1599   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1600   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1601   { { case "(($ac_try" in
   1602   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1603   *) ac_try_echo=$ac_try;;
   1604 esac
   1605 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1606 $as_echo "$ac_try_echo"; } >&5
   1607   (eval "$ac_try") 2>&5
   1608   ac_status=$?
   1609   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1610   test $ac_status = 0; }; }; then :
   1611   ac_retval=0
   1612 else
   1613   $as_echo "$as_me: program exited with status $ac_status" >&5
   1614        $as_echo "$as_me: failed program was:" >&5
   1615 sed 's/^/| /' conftest.$ac_ext >&5
   1616 
   1617        ac_retval=$ac_status
   1618 fi
   1619   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1620   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1621   as_fn_set_status $ac_retval
   1622 
   1623 } # ac_fn_c_try_run
   1624 
   1625 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1626 # -------------------------------------------------------
   1627 # Tests whether HEADER exists and can be compiled using the include files in
   1628 # INCLUDES, setting the cache variable VAR accordingly.
   1629 ac_fn_c_check_header_compile ()
   1630 {
   1631   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1632   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1633 $as_echo_n "checking for $2... " >&6; }
   1634 if eval \${$3+:} false; then :
   1635   $as_echo_n "(cached) " >&6
   1636 else
   1637   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1638 /* end confdefs.h.  */
   1639 $4
   1640 #include <$2>
   1641 _ACEOF
   1642 if ac_fn_c_try_compile "$LINENO"; then :
   1643   eval "$3=yes"
   1644 else
   1645   eval "$3=no"
   1646 fi
   1647 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1648 fi
   1649 eval ac_res=\$$3
   1650 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1651 $as_echo "$ac_res" >&6; }
   1652   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1653 
   1654 } # ac_fn_c_check_header_compile
   1655 cat >config.log <<_ACEOF
   1656 This file contains any messages produced by compilers while
   1657 running configure, to aid debugging if configure makes a mistake.
   1658 
   1659 It was created by $as_me, which was
   1660 generated by GNU Autoconf 2.69.  Invocation command line was
   1661 
   1662   $ $0 $@
   1663 
   1664 _ACEOF
   1665 exec 5>>config.log
   1666 {
   1667 cat <<_ASUNAME
   1668 ## --------- ##
   1669 ## Platform. ##
   1670 ## --------- ##
   1671 
   1672 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1673 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1674 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1675 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1676 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1677 
   1678 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1679 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1680 
   1681 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1682 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1683 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1684 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1685 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1686 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1687 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1688 
   1689 _ASUNAME
   1690 
   1691 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1692 for as_dir in $PATH
   1693 do
   1694   IFS=$as_save_IFS
   1695   test -z "$as_dir" && as_dir=.
   1696     $as_echo "PATH: $as_dir"
   1697   done
   1698 IFS=$as_save_IFS
   1699 
   1700 } >&5
   1701 
   1702 cat >&5 <<_ACEOF
   1703 
   1704 
   1705 ## ----------- ##
   1706 ## Core tests. ##
   1707 ## ----------- ##
   1708 
   1709 _ACEOF
   1710 
   1711 
   1712 # Keep a trace of the command line.
   1713 # Strip out --no-create and --no-recursion so they do not pile up.
   1714 # Strip out --silent because we don't want to record it for future runs.
   1715 # Also quote any args containing shell meta-characters.
   1716 # Make two passes to allow for proper duplicate-argument suppression.
   1717 ac_configure_args=
   1718 ac_configure_args0=
   1719 ac_configure_args1=
   1720 ac_must_keep_next=false
   1721 for ac_pass in 1 2
   1722 do
   1723   for ac_arg
   1724   do
   1725     case $ac_arg in
   1726     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1727     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1728     | -silent | --silent | --silen | --sile | --sil)
   1729       continue ;;
   1730     *\'*)
   1731       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1732     esac
   1733     case $ac_pass in
   1734     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1735     2)
   1736       as_fn_append ac_configure_args1 " '$ac_arg'"
   1737       if test $ac_must_keep_next = true; then
   1738 	ac_must_keep_next=false # Got value, back to normal.
   1739       else
   1740 	case $ac_arg in
   1741 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1742 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1743 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1744 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1745 	    case "$ac_configure_args0 " in
   1746 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1747 	    esac
   1748 	    ;;
   1749 	  -* ) ac_must_keep_next=true ;;
   1750 	esac
   1751       fi
   1752       as_fn_append ac_configure_args " '$ac_arg'"
   1753       ;;
   1754     esac
   1755   done
   1756 done
   1757 { ac_configure_args0=; unset ac_configure_args0;}
   1758 { ac_configure_args1=; unset ac_configure_args1;}
   1759 
   1760 # When interrupted or exit'd, cleanup temporary files, and complete
   1761 # config.log.  We remove comments because anyway the quotes in there
   1762 # would cause problems or look ugly.
   1763 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1764 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1765 trap 'exit_status=$?
   1766   # Save into config.log some information that might help in debugging.
   1767   {
   1768     echo
   1769 
   1770     $as_echo "## ---------------- ##
   1771 ## Cache variables. ##
   1772 ## ---------------- ##"
   1773     echo
   1774     # The following way of writing the cache mishandles newlines in values,
   1775 (
   1776   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1777     eval ac_val=\$$ac_var
   1778     case $ac_val in #(
   1779     *${as_nl}*)
   1780       case $ac_var in #(
   1781       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1782 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1783       esac
   1784       case $ac_var in #(
   1785       _ | IFS | as_nl) ;; #(
   1786       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1787       *) { eval $ac_var=; unset $ac_var;} ;;
   1788       esac ;;
   1789     esac
   1790   done
   1791   (set) 2>&1 |
   1792     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1793     *${as_nl}ac_space=\ *)
   1794       sed -n \
   1795 	"s/'\''/'\''\\\\'\'''\''/g;
   1796 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1797       ;; #(
   1798     *)
   1799       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1800       ;;
   1801     esac |
   1802     sort
   1803 )
   1804     echo
   1805 
   1806     $as_echo "## ----------------- ##
   1807 ## Output variables. ##
   1808 ## ----------------- ##"
   1809     echo
   1810     for ac_var in $ac_subst_vars
   1811     do
   1812       eval ac_val=\$$ac_var
   1813       case $ac_val in
   1814       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1815       esac
   1816       $as_echo "$ac_var='\''$ac_val'\''"
   1817     done | sort
   1818     echo
   1819 
   1820     if test -n "$ac_subst_files"; then
   1821       $as_echo "## ------------------- ##
   1822 ## File substitutions. ##
   1823 ## ------------------- ##"
   1824       echo
   1825       for ac_var in $ac_subst_files
   1826       do
   1827 	eval ac_val=\$$ac_var
   1828 	case $ac_val in
   1829 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1830 	esac
   1831 	$as_echo "$ac_var='\''$ac_val'\''"
   1832       done | sort
   1833       echo
   1834     fi
   1835 
   1836     if test -s confdefs.h; then
   1837       $as_echo "## ----------- ##
   1838 ## confdefs.h. ##
   1839 ## ----------- ##"
   1840       echo
   1841       cat confdefs.h
   1842       echo
   1843     fi
   1844     test "$ac_signal" != 0 &&
   1845       $as_echo "$as_me: caught signal $ac_signal"
   1846     $as_echo "$as_me: exit $exit_status"
   1847   } >&5
   1848   rm -f core *.core core.conftest.* &&
   1849     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   1850     exit $exit_status
   1851 ' 0
   1852 for ac_signal in 1 2 13 15; do
   1853   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   1854 done
   1855 ac_signal=0
   1856 
   1857 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   1858 rm -f -r conftest* confdefs.h
   1859 
   1860 $as_echo "/* confdefs.h */" > confdefs.h
   1861 
   1862 # Predefined preprocessor variables.
   1863 
   1864 cat >>confdefs.h <<_ACEOF
   1865 #define PACKAGE_NAME "$PACKAGE_NAME"
   1866 _ACEOF
   1867 
   1868 cat >>confdefs.h <<_ACEOF
   1869 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   1870 _ACEOF
   1871 
   1872 cat >>confdefs.h <<_ACEOF
   1873 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   1874 _ACEOF
   1875 
   1876 cat >>confdefs.h <<_ACEOF
   1877 #define PACKAGE_STRING "$PACKAGE_STRING"
   1878 _ACEOF
   1879 
   1880 cat >>confdefs.h <<_ACEOF
   1881 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   1882 _ACEOF
   1883 
   1884 cat >>confdefs.h <<_ACEOF
   1885 #define PACKAGE_URL "$PACKAGE_URL"
   1886 _ACEOF
   1887 
   1888 
   1889 # Let the site file select an alternate cache file if it wants to.
   1890 # Prefer an explicitly selected file to automatically selected ones.
   1891 ac_site_file1=NONE
   1892 ac_site_file2=NONE
   1893 if test -n "$CONFIG_SITE"; then
   1894   # We do not want a PATH search for config.site.
   1895   case $CONFIG_SITE in #((
   1896     -*)  ac_site_file1=./$CONFIG_SITE;;
   1897     */*) ac_site_file1=$CONFIG_SITE;;
   1898     *)   ac_site_file1=./$CONFIG_SITE;;
   1899   esac
   1900 elif test "x$prefix" != xNONE; then
   1901   ac_site_file1=$prefix/share/config.site
   1902   ac_site_file2=$prefix/etc/config.site
   1903 else
   1904   ac_site_file1=$ac_default_prefix/share/config.site
   1905   ac_site_file2=$ac_default_prefix/etc/config.site
   1906 fi
   1907 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   1908 do
   1909   test "x$ac_site_file" = xNONE && continue
   1910   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   1911     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   1912 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   1913     sed 's/^/| /' "$ac_site_file" >&5
   1914     . "$ac_site_file" \
   1915       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1916 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1917 as_fn_error $? "failed to load site script $ac_site_file
   1918 See \`config.log' for more details" "$LINENO" 5; }
   1919   fi
   1920 done
   1921 
   1922 if test -r "$cache_file"; then
   1923   # Some versions of bash will fail to source /dev/null (special files
   1924   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   1925   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   1926     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   1927 $as_echo "$as_me: loading cache $cache_file" >&6;}
   1928     case $cache_file in
   1929       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   1930       *)                      . "./$cache_file";;
   1931     esac
   1932   fi
   1933 else
   1934   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   1935 $as_echo "$as_me: creating cache $cache_file" >&6;}
   1936   >$cache_file
   1937 fi
   1938 
   1939 # Check that the precious variables saved in the cache have kept the same
   1940 # value.
   1941 ac_cache_corrupted=false
   1942 for ac_var in $ac_precious_vars; do
   1943   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   1944   eval ac_new_set=\$ac_env_${ac_var}_set
   1945   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   1946   eval ac_new_val=\$ac_env_${ac_var}_value
   1947   case $ac_old_set,$ac_new_set in
   1948     set,)
   1949       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   1950 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   1951       ac_cache_corrupted=: ;;
   1952     ,set)
   1953       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   1954 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   1955       ac_cache_corrupted=: ;;
   1956     ,);;
   1957     *)
   1958       if test "x$ac_old_val" != "x$ac_new_val"; then
   1959 	# differences in whitespace do not lead to failure.
   1960 	ac_old_val_w=`echo x $ac_old_val`
   1961 	ac_new_val_w=`echo x $ac_new_val`
   1962 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   1963 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   1964 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   1965 	  ac_cache_corrupted=:
   1966 	else
   1967 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   1968 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   1969 	  eval $ac_var=\$ac_old_val
   1970 	fi
   1971 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   1972 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   1973 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   1974 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   1975       fi;;
   1976   esac
   1977   # Pass precious variables to config.status.
   1978   if test "$ac_new_set" = set; then
   1979     case $ac_new_val in
   1980     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   1981     *) ac_arg=$ac_var=$ac_new_val ;;
   1982     esac
   1983     case " $ac_configure_args " in
   1984       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   1985       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   1986     esac
   1987   fi
   1988 done
   1989 if $ac_cache_corrupted; then
   1990   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   1991 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   1992   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   1993 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   1994   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   1995 fi
   1996 ## -------------------- ##
   1997 ## Main body of script. ##
   1998 ## -------------------- ##
   1999 
   2000 ac_ext=c
   2001 ac_cpp='$CPP $CPPFLAGS'
   2002 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2003 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2004 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2005 
   2006 
   2007 
   2008 
   2009 
   2010 
   2011 ac_aux_dir=
   2012 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2013   if test -f "$ac_dir/install-sh"; then
   2014     ac_aux_dir=$ac_dir
   2015     ac_install_sh="$ac_aux_dir/install-sh -c"
   2016     break
   2017   elif test -f "$ac_dir/install.sh"; then
   2018     ac_aux_dir=$ac_dir
   2019     ac_install_sh="$ac_aux_dir/install.sh -c"
   2020     break
   2021   elif test -f "$ac_dir/shtool"; then
   2022     ac_aux_dir=$ac_dir
   2023     ac_install_sh="$ac_aux_dir/shtool install -c"
   2024     break
   2025   fi
   2026 done
   2027 if test -z "$ac_aux_dir"; then
   2028   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2029 fi
   2030 
   2031 # These three variables are undocumented and unsupported,
   2032 # and are intended to be withdrawn in a future Autoconf release.
   2033 # They can cause serious problems if a builder's source tree is in a directory
   2034 # whose full name contains unusual characters.
   2035 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2036 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2037 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2038 
   2039 
   2040 # Make sure we can run config.sub.
   2041 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2042   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2043 
   2044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2045 $as_echo_n "checking build system type... " >&6; }
   2046 if ${ac_cv_build+:} false; then :
   2047   $as_echo_n "(cached) " >&6
   2048 else
   2049   ac_build_alias=$build_alias
   2050 test "x$ac_build_alias" = x &&
   2051   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2052 test "x$ac_build_alias" = x &&
   2053   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2054 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2055   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2056 
   2057 fi
   2058 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2059 $as_echo "$ac_cv_build" >&6; }
   2060 case $ac_cv_build in
   2061 *-*-*) ;;
   2062 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2063 esac
   2064 build=$ac_cv_build
   2065 ac_save_IFS=$IFS; IFS='-'
   2066 set x $ac_cv_build
   2067 shift
   2068 build_cpu=$1
   2069 build_vendor=$2
   2070 shift; shift
   2071 # Remember, the first character of IFS is used to create $*,
   2072 # except with old shells:
   2073 build_os=$*
   2074 IFS=$ac_save_IFS
   2075 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2076 
   2077 
   2078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2079 $as_echo_n "checking host system type... " >&6; }
   2080 if ${ac_cv_host+:} false; then :
   2081   $as_echo_n "(cached) " >&6
   2082 else
   2083   if test "x$host_alias" = x; then
   2084   ac_cv_host=$ac_cv_build
   2085 else
   2086   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2087     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2088 fi
   2089 
   2090 fi
   2091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2092 $as_echo "$ac_cv_host" >&6; }
   2093 case $ac_cv_host in
   2094 *-*-*) ;;
   2095 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2096 esac
   2097 host=$ac_cv_host
   2098 ac_save_IFS=$IFS; IFS='-'
   2099 set x $ac_cv_host
   2100 shift
   2101 host_cpu=$1
   2102 host_vendor=$2
   2103 shift; shift
   2104 # Remember, the first character of IFS is used to create $*,
   2105 # except with old shells:
   2106 host_os=$*
   2107 IFS=$ac_save_IFS
   2108 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2109 
   2110 
   2111 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
   2112 $as_echo_n "checking target system type... " >&6; }
   2113 if ${ac_cv_target+:} false; then :
   2114   $as_echo_n "(cached) " >&6
   2115 else
   2116   if test "x$target_alias" = x; then
   2117   ac_cv_target=$ac_cv_host
   2118 else
   2119   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
   2120     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
   2121 fi
   2122 
   2123 fi
   2124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
   2125 $as_echo "$ac_cv_target" >&6; }
   2126 case $ac_cv_target in
   2127 *-*-*) ;;
   2128 *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
   2129 esac
   2130 target=$ac_cv_target
   2131 ac_save_IFS=$IFS; IFS='-'
   2132 set x $ac_cv_target
   2133 shift
   2134 target_cpu=$1
   2135 target_vendor=$2
   2136 shift; shift
   2137 # Remember, the first character of IFS is used to create $*,
   2138 # except with old shells:
   2139 target_os=$*
   2140 IFS=$ac_save_IFS
   2141 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
   2142 
   2143 
   2144 # The aliases save the names the user supplied, while $host etc.
   2145 # will get canonicalized.
   2146 test -n "$target_alias" &&
   2147   test "$program_prefix$program_suffix$program_transform_name" = \
   2148     NONENONEs,x,x, &&
   2149   program_prefix=${target_alias}-
   2150 
   2151  case ${build_alias} in
   2152   "") build_noncanonical=${build} ;;
   2153   *) build_noncanonical=${build_alias} ;;
   2154 esac
   2155 
   2156  case ${host_alias} in
   2157   "") host_noncanonical=${build_noncanonical} ;;
   2158   *) host_noncanonical=${host_alias} ;;
   2159 esac
   2160 
   2161  case ${target_alias} in
   2162   "") target_noncanonical=${host_noncanonical} ;;
   2163   *) target_noncanonical=${target_alias} ;;
   2164 esac
   2165 
   2166 
   2167 
   2168 
   2169 # Enable gdbtk.
   2170 # Check whether --enable-gdbtk was given.
   2171 if test "${enable_gdbtk+set}" = set; then :
   2172   enableval=$enable_gdbtk;
   2173 else
   2174   if test -d $srcdir/../gdbtk && test -d $srcdir/gdb.gdbtk; then
   2175     enable_gdbtk=yes
   2176   else
   2177     enable_gdbtk=no
   2178   fi
   2179 fi
   2180 
   2181 # We unconditionally disable gdbtk tests on selected platforms.
   2182 case $host_os in
   2183   go32* | windows*)
   2184     enable_gdbtk=no ;;
   2185 esac
   2186 
   2187 # Add gdbtk tests when appropriate.
   2188 if test $enable_gdbtk = yes; then
   2189 
   2190 
   2191 subdirs="$subdirs gdb.gdbtk"
   2192 
   2193 fi
   2194 
   2195  # Check whether --enable-libctf was given.
   2196 if test "${enable_libctf+set}" = set; then :
   2197   enableval=$enable_libctf;
   2198       case "$enableval" in
   2199        yes|no) ;;
   2200        *) as_fn_error $? "Argument to enable/disable libctf must be yes or no" "$LINENO" 5 ;;
   2201       esac
   2202 
   2203 else
   2204   enable_libctf=yes
   2205 fi
   2206 
   2207 
   2208 
   2209 
   2210 # Enable shared libraries.
   2211 # Check whether --enable-shared was given.
   2212 if test "${enable_shared+set}" = set; then :
   2213   enableval=$enable_shared;
   2214 else
   2215   enable_shared=yes
   2216 fi
   2217 
   2218 
   2219 # If we have shared libraries, try to set RPATH_ENVVAR reasonably,
   2220 # such that we can find the shared libraries in the build tree.
   2221 if test $enable_shared = no; then
   2222   # The variable `RPATH_ENVVAR' itself is not likely to be used on any
   2223   # platform.
   2224   RPATH_ENVVAR=RPATH_ENVVAR
   2225 else
   2226   # The variable `LD_LIBRARY_PATH' is used on most platforms.
   2227   RPATH_ENVVAR=LD_LIBRARY_PATH
   2228   # The following exceptions are taken from Libtool 1.4.3.
   2229   case $host_os in
   2230     aix*)
   2231       if test $host_cpu != ia64; then
   2232         RPATH_ENVVAR=LIBPATH
   2233       fi ;;
   2234     darwin* | rhapsody*)
   2235       RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
   2236   esac
   2237 fi
   2238 
   2239 
   2240 ac_ext=c
   2241 ac_cpp='$CPP $CPPFLAGS'
   2242 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2243 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2244 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2245 if test -n "$ac_tool_prefix"; then
   2246   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2247 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2249 $as_echo_n "checking for $ac_word... " >&6; }
   2250 if ${ac_cv_prog_CC+:} false; then :
   2251   $as_echo_n "(cached) " >&6
   2252 else
   2253   if test -n "$CC"; then
   2254   ac_cv_prog_CC="$CC" # Let the user override the test.
   2255 else
   2256 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2257 for as_dir in $PATH
   2258 do
   2259   IFS=$as_save_IFS
   2260   test -z "$as_dir" && as_dir=.
   2261     for ac_exec_ext in '' $ac_executable_extensions; do
   2262   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2263     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2264     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2265     break 2
   2266   fi
   2267 done
   2268   done
   2269 IFS=$as_save_IFS
   2270 
   2271 fi
   2272 fi
   2273 CC=$ac_cv_prog_CC
   2274 if test -n "$CC"; then
   2275   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2276 $as_echo "$CC" >&6; }
   2277 else
   2278   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2279 $as_echo "no" >&6; }
   2280 fi
   2281 
   2282 
   2283 fi
   2284 if test -z "$ac_cv_prog_CC"; then
   2285   ac_ct_CC=$CC
   2286   # Extract the first word of "gcc", so it can be a program name with args.
   2287 set dummy gcc; ac_word=$2
   2288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2289 $as_echo_n "checking for $ac_word... " >&6; }
   2290 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2291   $as_echo_n "(cached) " >&6
   2292 else
   2293   if test -n "$ac_ct_CC"; then
   2294   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2295 else
   2296 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2297 for as_dir in $PATH
   2298 do
   2299   IFS=$as_save_IFS
   2300   test -z "$as_dir" && as_dir=.
   2301     for ac_exec_ext in '' $ac_executable_extensions; do
   2302   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2303     ac_cv_prog_ac_ct_CC="gcc"
   2304     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2305     break 2
   2306   fi
   2307 done
   2308   done
   2309 IFS=$as_save_IFS
   2310 
   2311 fi
   2312 fi
   2313 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2314 if test -n "$ac_ct_CC"; then
   2315   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2316 $as_echo "$ac_ct_CC" >&6; }
   2317 else
   2318   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2319 $as_echo "no" >&6; }
   2320 fi
   2321 
   2322   if test "x$ac_ct_CC" = x; then
   2323     CC=""
   2324   else
   2325     case $cross_compiling:$ac_tool_warned in
   2326 yes:)
   2327 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2328 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2329 ac_tool_warned=yes ;;
   2330 esac
   2331     CC=$ac_ct_CC
   2332   fi
   2333 else
   2334   CC="$ac_cv_prog_CC"
   2335 fi
   2336 
   2337 if test -z "$CC"; then
   2338           if test -n "$ac_tool_prefix"; then
   2339     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2340 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2341 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2342 $as_echo_n "checking for $ac_word... " >&6; }
   2343 if ${ac_cv_prog_CC+:} false; then :
   2344   $as_echo_n "(cached) " >&6
   2345 else
   2346   if test -n "$CC"; then
   2347   ac_cv_prog_CC="$CC" # Let the user override the test.
   2348 else
   2349 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2350 for as_dir in $PATH
   2351 do
   2352   IFS=$as_save_IFS
   2353   test -z "$as_dir" && as_dir=.
   2354     for ac_exec_ext in '' $ac_executable_extensions; do
   2355   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2356     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2357     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2358     break 2
   2359   fi
   2360 done
   2361   done
   2362 IFS=$as_save_IFS
   2363 
   2364 fi
   2365 fi
   2366 CC=$ac_cv_prog_CC
   2367 if test -n "$CC"; then
   2368   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2369 $as_echo "$CC" >&6; }
   2370 else
   2371   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2372 $as_echo "no" >&6; }
   2373 fi
   2374 
   2375 
   2376   fi
   2377 fi
   2378 if test -z "$CC"; then
   2379   # Extract the first word of "cc", so it can be a program name with args.
   2380 set dummy cc; ac_word=$2
   2381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2382 $as_echo_n "checking for $ac_word... " >&6; }
   2383 if ${ac_cv_prog_CC+:} false; then :
   2384   $as_echo_n "(cached) " >&6
   2385 else
   2386   if test -n "$CC"; then
   2387   ac_cv_prog_CC="$CC" # Let the user override the test.
   2388 else
   2389   ac_prog_rejected=no
   2390 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2391 for as_dir in $PATH
   2392 do
   2393   IFS=$as_save_IFS
   2394   test -z "$as_dir" && as_dir=.
   2395     for ac_exec_ext in '' $ac_executable_extensions; do
   2396   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2397     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2398        ac_prog_rejected=yes
   2399        continue
   2400      fi
   2401     ac_cv_prog_CC="cc"
   2402     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2403     break 2
   2404   fi
   2405 done
   2406   done
   2407 IFS=$as_save_IFS
   2408 
   2409 if test $ac_prog_rejected = yes; then
   2410   # We found a bogon in the path, so make sure we never use it.
   2411   set dummy $ac_cv_prog_CC
   2412   shift
   2413   if test $# != 0; then
   2414     # We chose a different compiler from the bogus one.
   2415     # However, it has the same basename, so the bogon will be chosen
   2416     # first if we set CC to just the basename; use the full file name.
   2417     shift
   2418     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2419   fi
   2420 fi
   2421 fi
   2422 fi
   2423 CC=$ac_cv_prog_CC
   2424 if test -n "$CC"; then
   2425   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2426 $as_echo "$CC" >&6; }
   2427 else
   2428   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2429 $as_echo "no" >&6; }
   2430 fi
   2431 
   2432 
   2433 fi
   2434 if test -z "$CC"; then
   2435   if test -n "$ac_tool_prefix"; then
   2436   for ac_prog in cl.exe
   2437   do
   2438     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2439 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2441 $as_echo_n "checking for $ac_word... " >&6; }
   2442 if ${ac_cv_prog_CC+:} false; then :
   2443   $as_echo_n "(cached) " >&6
   2444 else
   2445   if test -n "$CC"; then
   2446   ac_cv_prog_CC="$CC" # Let the user override the test.
   2447 else
   2448 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2449 for as_dir in $PATH
   2450 do
   2451   IFS=$as_save_IFS
   2452   test -z "$as_dir" && as_dir=.
   2453     for ac_exec_ext in '' $ac_executable_extensions; do
   2454   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2455     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2456     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2457     break 2
   2458   fi
   2459 done
   2460   done
   2461 IFS=$as_save_IFS
   2462 
   2463 fi
   2464 fi
   2465 CC=$ac_cv_prog_CC
   2466 if test -n "$CC"; then
   2467   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2468 $as_echo "$CC" >&6; }
   2469 else
   2470   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2471 $as_echo "no" >&6; }
   2472 fi
   2473 
   2474 
   2475     test -n "$CC" && break
   2476   done
   2477 fi
   2478 if test -z "$CC"; then
   2479   ac_ct_CC=$CC
   2480   for ac_prog in cl.exe
   2481 do
   2482   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2483 set dummy $ac_prog; ac_word=$2
   2484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2485 $as_echo_n "checking for $ac_word... " >&6; }
   2486 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2487   $as_echo_n "(cached) " >&6
   2488 else
   2489   if test -n "$ac_ct_CC"; then
   2490   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2491 else
   2492 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2493 for as_dir in $PATH
   2494 do
   2495   IFS=$as_save_IFS
   2496   test -z "$as_dir" && as_dir=.
   2497     for ac_exec_ext in '' $ac_executable_extensions; do
   2498   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2499     ac_cv_prog_ac_ct_CC="$ac_prog"
   2500     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2501     break 2
   2502   fi
   2503 done
   2504   done
   2505 IFS=$as_save_IFS
   2506 
   2507 fi
   2508 fi
   2509 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2510 if test -n "$ac_ct_CC"; then
   2511   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2512 $as_echo "$ac_ct_CC" >&6; }
   2513 else
   2514   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2515 $as_echo "no" >&6; }
   2516 fi
   2517 
   2518 
   2519   test -n "$ac_ct_CC" && break
   2520 done
   2521 
   2522   if test "x$ac_ct_CC" = x; then
   2523     CC=""
   2524   else
   2525     case $cross_compiling:$ac_tool_warned in
   2526 yes:)
   2527 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2528 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2529 ac_tool_warned=yes ;;
   2530 esac
   2531     CC=$ac_ct_CC
   2532   fi
   2533 fi
   2534 
   2535 fi
   2536 
   2537 
   2538 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2539 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2540 as_fn_error $? "no acceptable C compiler found in \$PATH
   2541 See \`config.log' for more details" "$LINENO" 5; }
   2542 
   2543 # Provide some information about the compiler.
   2544 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2545 set X $ac_compile
   2546 ac_compiler=$2
   2547 for ac_option in --version -v -V -qversion; do
   2548   { { ac_try="$ac_compiler $ac_option >&5"
   2549 case "(($ac_try" in
   2550   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2551   *) ac_try_echo=$ac_try;;
   2552 esac
   2553 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2554 $as_echo "$ac_try_echo"; } >&5
   2555   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2556   ac_status=$?
   2557   if test -s conftest.err; then
   2558     sed '10a\
   2559 ... rest of stderr output deleted ...
   2560          10q' conftest.err >conftest.er1
   2561     cat conftest.er1 >&5
   2562   fi
   2563   rm -f conftest.er1 conftest.err
   2564   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2565   test $ac_status = 0; }
   2566 done
   2567 
   2568 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2569 /* end confdefs.h.  */
   2570 
   2571 int
   2572 main ()
   2573 {
   2574 
   2575   ;
   2576   return 0;
   2577 }
   2578 _ACEOF
   2579 ac_clean_files_save=$ac_clean_files
   2580 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   2581 # Try to create an executable without -o first, disregard a.out.
   2582 # It will help us diagnose broken compilers, and finding out an intuition
   2583 # of exeext.
   2584 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2585 $as_echo_n "checking whether the C compiler works... " >&6; }
   2586 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2587 
   2588 # The possible output files:
   2589 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2590 
   2591 ac_rmfiles=
   2592 for ac_file in $ac_files
   2593 do
   2594   case $ac_file in
   2595     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2596     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2597   esac
   2598 done
   2599 rm -f $ac_rmfiles
   2600 
   2601 if { { ac_try="$ac_link_default"
   2602 case "(($ac_try" in
   2603   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2604   *) ac_try_echo=$ac_try;;
   2605 esac
   2606 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2607 $as_echo "$ac_try_echo"; } >&5
   2608   (eval "$ac_link_default") 2>&5
   2609   ac_status=$?
   2610   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2611   test $ac_status = 0; }; then :
   2612   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2613 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2614 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2615 # so that the user can short-circuit this test for compilers unknown to
   2616 # Autoconf.
   2617 for ac_file in $ac_files ''
   2618 do
   2619   test -f "$ac_file" || continue
   2620   case $ac_file in
   2621     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2622 	;;
   2623     [ab].out )
   2624 	# We found the default executable, but exeext='' is most
   2625 	# certainly right.
   2626 	break;;
   2627     *.* )
   2628 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2629 	then :; else
   2630 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2631 	fi
   2632 	# We set ac_cv_exeext here because the later test for it is not
   2633 	# safe: cross compilers may not add the suffix if given an `-o'
   2634 	# argument, so we may need to know it at that point already.
   2635 	# Even if this section looks crufty: it has the advantage of
   2636 	# actually working.
   2637 	break;;
   2638     * )
   2639 	break;;
   2640   esac
   2641 done
   2642 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2643 
   2644 else
   2645   ac_file=''
   2646 fi
   2647 if test -z "$ac_file"; then :
   2648   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2649 $as_echo "no" >&6; }
   2650 $as_echo "$as_me: failed program was:" >&5
   2651 sed 's/^/| /' conftest.$ac_ext >&5
   2652 
   2653 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2654 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2655 as_fn_error 77 "C compiler cannot create executables
   2656 See \`config.log' for more details" "$LINENO" 5; }
   2657 else
   2658   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2659 $as_echo "yes" >&6; }
   2660 fi
   2661 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2662 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2664 $as_echo "$ac_file" >&6; }
   2665 ac_exeext=$ac_cv_exeext
   2666 
   2667 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   2668 ac_clean_files=$ac_clean_files_save
   2669 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2670 $as_echo_n "checking for suffix of executables... " >&6; }
   2671 if { { ac_try="$ac_link"
   2672 case "(($ac_try" in
   2673   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2674   *) ac_try_echo=$ac_try;;
   2675 esac
   2676 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2677 $as_echo "$ac_try_echo"; } >&5
   2678   (eval "$ac_link") 2>&5
   2679   ac_status=$?
   2680   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2681   test $ac_status = 0; }; then :
   2682   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2683 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2684 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2685 # `rm'.
   2686 for ac_file in conftest.exe conftest conftest.*; do
   2687   test -f "$ac_file" || continue
   2688   case $ac_file in
   2689     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2690     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2691 	  break;;
   2692     * ) break;;
   2693   esac
   2694 done
   2695 else
   2696   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2697 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2698 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   2699 See \`config.log' for more details" "$LINENO" 5; }
   2700 fi
   2701 rm -f conftest conftest$ac_cv_exeext
   2702 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2703 $as_echo "$ac_cv_exeext" >&6; }
   2704 
   2705 rm -f conftest.$ac_ext
   2706 EXEEXT=$ac_cv_exeext
   2707 ac_exeext=$EXEEXT
   2708 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2709 /* end confdefs.h.  */
   2710 #include <stdio.h>
   2711 int
   2712 main ()
   2713 {
   2714 FILE *f = fopen ("conftest.out", "w");
   2715  return ferror (f) || fclose (f) != 0;
   2716 
   2717   ;
   2718   return 0;
   2719 }
   2720 _ACEOF
   2721 ac_clean_files="$ac_clean_files conftest.out"
   2722 # Check that the compiler produces executables we can run.  If not, either
   2723 # the compiler is broken, or we cross compile.
   2724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2725 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2726 if test "$cross_compiling" != yes; then
   2727   { { ac_try="$ac_link"
   2728 case "(($ac_try" in
   2729   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2730   *) ac_try_echo=$ac_try;;
   2731 esac
   2732 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2733 $as_echo "$ac_try_echo"; } >&5
   2734   (eval "$ac_link") 2>&5
   2735   ac_status=$?
   2736   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2737   test $ac_status = 0; }
   2738   if { ac_try='./conftest$ac_cv_exeext'
   2739   { { case "(($ac_try" in
   2740   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2741   *) ac_try_echo=$ac_try;;
   2742 esac
   2743 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2744 $as_echo "$ac_try_echo"; } >&5
   2745   (eval "$ac_try") 2>&5
   2746   ac_status=$?
   2747   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2748   test $ac_status = 0; }; }; then
   2749     cross_compiling=no
   2750   else
   2751     if test "$cross_compiling" = maybe; then
   2752 	cross_compiling=yes
   2753     else
   2754 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2755 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2756 as_fn_error $? "cannot run C compiled programs.
   2757 If you meant to cross compile, use \`--host'.
   2758 See \`config.log' for more details" "$LINENO" 5; }
   2759     fi
   2760   fi
   2761 fi
   2762 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2763 $as_echo "$cross_compiling" >&6; }
   2764 
   2765 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   2766 ac_clean_files=$ac_clean_files_save
   2767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2768 $as_echo_n "checking for suffix of object files... " >&6; }
   2769 if ${ac_cv_objext+:} false; then :
   2770   $as_echo_n "(cached) " >&6
   2771 else
   2772   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2773 /* end confdefs.h.  */
   2774 
   2775 int
   2776 main ()
   2777 {
   2778 
   2779   ;
   2780   return 0;
   2781 }
   2782 _ACEOF
   2783 rm -f conftest.o conftest.obj
   2784 if { { ac_try="$ac_compile"
   2785 case "(($ac_try" in
   2786   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2787   *) ac_try_echo=$ac_try;;
   2788 esac
   2789 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2790 $as_echo "$ac_try_echo"; } >&5
   2791   (eval "$ac_compile") 2>&5
   2792   ac_status=$?
   2793   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2794   test $ac_status = 0; }; then :
   2795   for ac_file in conftest.o conftest.obj conftest.*; do
   2796   test -f "$ac_file" || continue;
   2797   case $ac_file in
   2798     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2799     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2800        break;;
   2801   esac
   2802 done
   2803 else
   2804   $as_echo "$as_me: failed program was:" >&5
   2805 sed 's/^/| /' conftest.$ac_ext >&5
   2806 
   2807 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2808 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2809 as_fn_error $? "cannot compute suffix of object files: cannot compile
   2810 See \`config.log' for more details" "$LINENO" 5; }
   2811 fi
   2812 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2813 fi
   2814 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2815 $as_echo "$ac_cv_objext" >&6; }
   2816 OBJEXT=$ac_cv_objext
   2817 ac_objext=$OBJEXT
   2818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2819 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2820 if ${ac_cv_c_compiler_gnu+:} false; then :
   2821   $as_echo_n "(cached) " >&6
   2822 else
   2823   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2824 /* end confdefs.h.  */
   2825 
   2826 int
   2827 main ()
   2828 {
   2829 #ifndef __GNUC__
   2830        choke me
   2831 #endif
   2832 
   2833   ;
   2834   return 0;
   2835 }
   2836 _ACEOF
   2837 if ac_fn_c_try_compile "$LINENO"; then :
   2838   ac_compiler_gnu=yes
   2839 else
   2840   ac_compiler_gnu=no
   2841 fi
   2842 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2843 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2844 
   2845 fi
   2846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2847 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2848 if test $ac_compiler_gnu = yes; then
   2849   GCC=yes
   2850 else
   2851   GCC=
   2852 fi
   2853 ac_test_CFLAGS=${CFLAGS+set}
   2854 ac_save_CFLAGS=$CFLAGS
   2855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2856 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2857 if ${ac_cv_prog_cc_g+:} false; then :
   2858   $as_echo_n "(cached) " >&6
   2859 else
   2860   ac_save_c_werror_flag=$ac_c_werror_flag
   2861    ac_c_werror_flag=yes
   2862    ac_cv_prog_cc_g=no
   2863    CFLAGS="-g"
   2864    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2865 /* end confdefs.h.  */
   2866 
   2867 int
   2868 main ()
   2869 {
   2870 
   2871   ;
   2872   return 0;
   2873 }
   2874 _ACEOF
   2875 if ac_fn_c_try_compile "$LINENO"; then :
   2876   ac_cv_prog_cc_g=yes
   2877 else
   2878   CFLAGS=""
   2879       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2880 /* end confdefs.h.  */
   2881 
   2882 int
   2883 main ()
   2884 {
   2885 
   2886   ;
   2887   return 0;
   2888 }
   2889 _ACEOF
   2890 if ac_fn_c_try_compile "$LINENO"; then :
   2891 
   2892 else
   2893   ac_c_werror_flag=$ac_save_c_werror_flag
   2894 	 CFLAGS="-g"
   2895 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2896 /* end confdefs.h.  */
   2897 
   2898 int
   2899 main ()
   2900 {
   2901 
   2902   ;
   2903   return 0;
   2904 }
   2905 _ACEOF
   2906 if ac_fn_c_try_compile "$LINENO"; then :
   2907   ac_cv_prog_cc_g=yes
   2908 fi
   2909 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2910 fi
   2911 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2912 fi
   2913 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2914    ac_c_werror_flag=$ac_save_c_werror_flag
   2915 fi
   2916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   2917 $as_echo "$ac_cv_prog_cc_g" >&6; }
   2918 if test "$ac_test_CFLAGS" = set; then
   2919   CFLAGS=$ac_save_CFLAGS
   2920 elif test $ac_cv_prog_cc_g = yes; then
   2921   if test "$GCC" = yes; then
   2922     CFLAGS="-g -O2"
   2923   else
   2924     CFLAGS="-g"
   2925   fi
   2926 else
   2927   if test "$GCC" = yes; then
   2928     CFLAGS="-O2"
   2929   else
   2930     CFLAGS=
   2931   fi
   2932 fi
   2933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   2934 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   2935 if ${ac_cv_prog_cc_c89+:} false; then :
   2936   $as_echo_n "(cached) " >&6
   2937 else
   2938   ac_cv_prog_cc_c89=no
   2939 ac_save_CC=$CC
   2940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2941 /* end confdefs.h.  */
   2942 #include <stdarg.h>
   2943 #include <stdio.h>
   2944 struct stat;
   2945 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   2946 struct buf { int x; };
   2947 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   2948 static char *e (p, i)
   2949      char **p;
   2950      int i;
   2951 {
   2952   return p[i];
   2953 }
   2954 static char *f (char * (*g) (char **, int), char **p, ...)
   2955 {
   2956   char *s;
   2957   va_list v;
   2958   va_start (v,p);
   2959   s = g (p, va_arg (v,int));
   2960   va_end (v);
   2961   return s;
   2962 }
   2963 
   2964 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2965    function prototypes and stuff, but not '\xHH' hex character constants.
   2966    These don't provoke an error unfortunately, instead are silently treated
   2967    as 'x'.  The following induces an error, until -std is added to get
   2968    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   2969    array size at least.  It's necessary to write '\x00'==0 to get something
   2970    that's true only with -std.  */
   2971 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   2972 
   2973 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2974    inside strings and character constants.  */
   2975 #define FOO(x) 'x'
   2976 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   2977 
   2978 int test (int i, double x);
   2979 struct s1 {int (*f) (int a);};
   2980 struct s2 {int (*f) (double a);};
   2981 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   2982 int argc;
   2983 char **argv;
   2984 int
   2985 main ()
   2986 {
   2987 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   2988   ;
   2989   return 0;
   2990 }
   2991 _ACEOF
   2992 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   2993 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   2994 do
   2995   CC="$ac_save_CC $ac_arg"
   2996   if ac_fn_c_try_compile "$LINENO"; then :
   2997   ac_cv_prog_cc_c89=$ac_arg
   2998 fi
   2999 rm -f core conftest.err conftest.$ac_objext
   3000   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3001 done
   3002 rm -f conftest.$ac_ext
   3003 CC=$ac_save_CC
   3004 
   3005 fi
   3006 # AC_CACHE_VAL
   3007 case "x$ac_cv_prog_cc_c89" in
   3008   x)
   3009     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3010 $as_echo "none needed" >&6; } ;;
   3011   xno)
   3012     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3013 $as_echo "unsupported" >&6; } ;;
   3014   *)
   3015     CC="$CC $ac_cv_prog_cc_c89"
   3016     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3017 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3018 esac
   3019 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3020 
   3021 fi
   3022 
   3023 ac_ext=c
   3024 ac_cpp='$CPP $CPPFLAGS'
   3025 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3026 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3027 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3028 
   3029 
   3030 ac_ext=c
   3031 ac_cpp='$CPP $CPPFLAGS'
   3032 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3033 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3034 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3036 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3037 # On Suns, sometimes $CPP names a directory.
   3038 if test -n "$CPP" && test -d "$CPP"; then
   3039   CPP=
   3040 fi
   3041 if test -z "$CPP"; then
   3042   if ${ac_cv_prog_CPP+:} false; then :
   3043   $as_echo_n "(cached) " >&6
   3044 else
   3045       # Double quotes because CPP needs to be expanded
   3046     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3047     do
   3048       ac_preproc_ok=false
   3049 for ac_c_preproc_warn_flag in '' yes
   3050 do
   3051   # Use a header file that comes with gcc, so configuring glibc
   3052   # with a fresh cross-compiler works.
   3053   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3054   # <limits.h> exists even on freestanding compilers.
   3055   # On the NeXT, cc -E runs the code through the compiler's parser,
   3056   # not just through cpp. "Syntax error" is here to catch this case.
   3057   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3058 /* end confdefs.h.  */
   3059 #ifdef __STDC__
   3060 # include <limits.h>
   3061 #else
   3062 # include <assert.h>
   3063 #endif
   3064 		     Syntax error
   3065 _ACEOF
   3066 if ac_fn_c_try_cpp "$LINENO"; then :
   3067 
   3068 else
   3069   # Broken: fails on valid input.
   3070 continue
   3071 fi
   3072 rm -f conftest.err conftest.i conftest.$ac_ext
   3073 
   3074   # OK, works on sane cases.  Now check whether nonexistent headers
   3075   # can be detected and how.
   3076   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3077 /* end confdefs.h.  */
   3078 #include <ac_nonexistent.h>
   3079 _ACEOF
   3080 if ac_fn_c_try_cpp "$LINENO"; then :
   3081   # Broken: success on invalid input.
   3082 continue
   3083 else
   3084   # Passes both tests.
   3085 ac_preproc_ok=:
   3086 break
   3087 fi
   3088 rm -f conftest.err conftest.i conftest.$ac_ext
   3089 
   3090 done
   3091 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3092 rm -f conftest.i conftest.err conftest.$ac_ext
   3093 if $ac_preproc_ok; then :
   3094   break
   3095 fi
   3096 
   3097     done
   3098     ac_cv_prog_CPP=$CPP
   3099 
   3100 fi
   3101   CPP=$ac_cv_prog_CPP
   3102 else
   3103   ac_cv_prog_CPP=$CPP
   3104 fi
   3105 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3106 $as_echo "$CPP" >&6; }
   3107 ac_preproc_ok=false
   3108 for ac_c_preproc_warn_flag in '' yes
   3109 do
   3110   # Use a header file that comes with gcc, so configuring glibc
   3111   # with a fresh cross-compiler works.
   3112   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3113   # <limits.h> exists even on freestanding compilers.
   3114   # On the NeXT, cc -E runs the code through the compiler's parser,
   3115   # not just through cpp. "Syntax error" is here to catch this case.
   3116   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3117 /* end confdefs.h.  */
   3118 #ifdef __STDC__
   3119 # include <limits.h>
   3120 #else
   3121 # include <assert.h>
   3122 #endif
   3123 		     Syntax error
   3124 _ACEOF
   3125 if ac_fn_c_try_cpp "$LINENO"; then :
   3126 
   3127 else
   3128   # Broken: fails on valid input.
   3129 continue
   3130 fi
   3131 rm -f conftest.err conftest.i conftest.$ac_ext
   3132 
   3133   # OK, works on sane cases.  Now check whether nonexistent headers
   3134   # can be detected and how.
   3135   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3136 /* end confdefs.h.  */
   3137 #include <ac_nonexistent.h>
   3138 _ACEOF
   3139 if ac_fn_c_try_cpp "$LINENO"; then :
   3140   # Broken: success on invalid input.
   3141 continue
   3142 else
   3143   # Passes both tests.
   3144 ac_preproc_ok=:
   3145 break
   3146 fi
   3147 rm -f conftest.err conftest.i conftest.$ac_ext
   3148 
   3149 done
   3150 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3151 rm -f conftest.i conftest.err conftest.$ac_ext
   3152 if $ac_preproc_ok; then :
   3153 
   3154 else
   3155   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3156 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3157 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3158 See \`config.log' for more details" "$LINENO" 5; }
   3159 fi
   3160 
   3161 ac_ext=c
   3162 ac_cpp='$CPP $CPPFLAGS'
   3163 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3164 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3165 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3166 
   3167 
   3168 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3169 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3170 if ${ac_cv_path_GREP+:} false; then :
   3171   $as_echo_n "(cached) " >&6
   3172 else
   3173   if test -z "$GREP"; then
   3174   ac_path_GREP_found=false
   3175   # Loop through the user's path and test for each of PROGNAME-LIST
   3176   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3177 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3178 do
   3179   IFS=$as_save_IFS
   3180   test -z "$as_dir" && as_dir=.
   3181     for ac_prog in grep ggrep; do
   3182     for ac_exec_ext in '' $ac_executable_extensions; do
   3183       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3184       as_fn_executable_p "$ac_path_GREP" || continue
   3185 # Check for GNU ac_path_GREP and select it if it is found.
   3186   # Check for GNU $ac_path_GREP
   3187 case `"$ac_path_GREP" --version 2>&1` in
   3188 *GNU*)
   3189   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3190 *)
   3191   ac_count=0
   3192   $as_echo_n 0123456789 >"conftest.in"
   3193   while :
   3194   do
   3195     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3196     mv "conftest.tmp" "conftest.in"
   3197     cp "conftest.in" "conftest.nl"
   3198     $as_echo 'GREP' >> "conftest.nl"
   3199     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3200     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3201     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3202     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3203       # Best one so far, save it but keep looking for a better one
   3204       ac_cv_path_GREP="$ac_path_GREP"
   3205       ac_path_GREP_max=$ac_count
   3206     fi
   3207     # 10*(2^10) chars as input seems more than enough
   3208     test $ac_count -gt 10 && break
   3209   done
   3210   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3211 esac
   3212 
   3213       $ac_path_GREP_found && break 3
   3214     done
   3215   done
   3216   done
   3217 IFS=$as_save_IFS
   3218   if test -z "$ac_cv_path_GREP"; then
   3219     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3220   fi
   3221 else
   3222   ac_cv_path_GREP=$GREP
   3223 fi
   3224 
   3225 fi
   3226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3227 $as_echo "$ac_cv_path_GREP" >&6; }
   3228  GREP="$ac_cv_path_GREP"
   3229 
   3230 
   3231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3232 $as_echo_n "checking for egrep... " >&6; }
   3233 if ${ac_cv_path_EGREP+:} false; then :
   3234   $as_echo_n "(cached) " >&6
   3235 else
   3236   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3237    then ac_cv_path_EGREP="$GREP -E"
   3238    else
   3239      if test -z "$EGREP"; then
   3240   ac_path_EGREP_found=false
   3241   # Loop through the user's path and test for each of PROGNAME-LIST
   3242   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3243 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3244 do
   3245   IFS=$as_save_IFS
   3246   test -z "$as_dir" && as_dir=.
   3247     for ac_prog in egrep; do
   3248     for ac_exec_ext in '' $ac_executable_extensions; do
   3249       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3250       as_fn_executable_p "$ac_path_EGREP" || continue
   3251 # Check for GNU ac_path_EGREP and select it if it is found.
   3252   # Check for GNU $ac_path_EGREP
   3253 case `"$ac_path_EGREP" --version 2>&1` in
   3254 *GNU*)
   3255   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3256 *)
   3257   ac_count=0
   3258   $as_echo_n 0123456789 >"conftest.in"
   3259   while :
   3260   do
   3261     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3262     mv "conftest.tmp" "conftest.in"
   3263     cp "conftest.in" "conftest.nl"
   3264     $as_echo 'EGREP' >> "conftest.nl"
   3265     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3266     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3267     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3268     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   3269       # Best one so far, save it but keep looking for a better one
   3270       ac_cv_path_EGREP="$ac_path_EGREP"
   3271       ac_path_EGREP_max=$ac_count
   3272     fi
   3273     # 10*(2^10) chars as input seems more than enough
   3274     test $ac_count -gt 10 && break
   3275   done
   3276   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3277 esac
   3278 
   3279       $ac_path_EGREP_found && break 3
   3280     done
   3281   done
   3282   done
   3283 IFS=$as_save_IFS
   3284   if test -z "$ac_cv_path_EGREP"; then
   3285     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3286   fi
   3287 else
   3288   ac_cv_path_EGREP=$EGREP
   3289 fi
   3290 
   3291    fi
   3292 fi
   3293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   3294 $as_echo "$ac_cv_path_EGREP" >&6; }
   3295  EGREP="$ac_cv_path_EGREP"
   3296 
   3297 
   3298 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   3299 $as_echo_n "checking for ANSI C header files... " >&6; }
   3300 if ${ac_cv_header_stdc+:} false; then :
   3301   $as_echo_n "(cached) " >&6
   3302 else
   3303   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3304 /* end confdefs.h.  */
   3305 #include <stdlib.h>
   3306 #include <stdarg.h>
   3307 #include <string.h>
   3308 #include <float.h>
   3309 
   3310 int
   3311 main ()
   3312 {
   3313 
   3314   ;
   3315   return 0;
   3316 }
   3317 _ACEOF
   3318 if ac_fn_c_try_compile "$LINENO"; then :
   3319   ac_cv_header_stdc=yes
   3320 else
   3321   ac_cv_header_stdc=no
   3322 fi
   3323 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3324 
   3325 if test $ac_cv_header_stdc = yes; then
   3326   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   3327   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3328 /* end confdefs.h.  */
   3329 #include <string.h>
   3330 
   3331 _ACEOF
   3332 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3333   $EGREP "memchr" >/dev/null 2>&1; then :
   3334 
   3335 else
   3336   ac_cv_header_stdc=no
   3337 fi
   3338 rm -f conftest*
   3339 
   3340 fi
   3341 
   3342 if test $ac_cv_header_stdc = yes; then
   3343   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   3344   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3345 /* end confdefs.h.  */
   3346 #include <stdlib.h>
   3347 
   3348 _ACEOF
   3349 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3350   $EGREP "free" >/dev/null 2>&1; then :
   3351 
   3352 else
   3353   ac_cv_header_stdc=no
   3354 fi
   3355 rm -f conftest*
   3356 
   3357 fi
   3358 
   3359 if test $ac_cv_header_stdc = yes; then
   3360   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   3361   if test "$cross_compiling" = yes; then :
   3362   :
   3363 else
   3364   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3365 /* end confdefs.h.  */
   3366 #include <ctype.h>
   3367 #include <stdlib.h>
   3368 #if ((' ' & 0x0FF) == 0x020)
   3369 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   3370 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   3371 #else
   3372 # define ISLOWER(c) \
   3373 		   (('a' <= (c) && (c) <= 'i') \
   3374 		     || ('j' <= (c) && (c) <= 'r') \
   3375 		     || ('s' <= (c) && (c) <= 'z'))
   3376 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   3377 #endif
   3378 
   3379 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   3380 int
   3381 main ()
   3382 {
   3383   int i;
   3384   for (i = 0; i < 256; i++)
   3385     if (XOR (islower (i), ISLOWER (i))
   3386 	|| toupper (i) != TOUPPER (i))
   3387       return 2;
   3388   return 0;
   3389 }
   3390 _ACEOF
   3391 if ac_fn_c_try_run "$LINENO"; then :
   3392 
   3393 else
   3394   ac_cv_header_stdc=no
   3395 fi
   3396 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   3397   conftest.$ac_objext conftest.beam conftest.$ac_ext
   3398 fi
   3399 
   3400 fi
   3401 fi
   3402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   3403 $as_echo "$ac_cv_header_stdc" >&6; }
   3404 if test $ac_cv_header_stdc = yes; then
   3405 
   3406 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   3407 
   3408 fi
   3409 
   3410 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   3411 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   3412 		  inttypes.h stdint.h unistd.h
   3413 do :
   3414   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   3415 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   3416 "
   3417 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   3418   cat >>confdefs.h <<_ACEOF
   3419 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   3420 _ACEOF
   3421 
   3422 fi
   3423 
   3424 done
   3425 
   3426 
   3427 for ac_header in pthread.h
   3428 do :
   3429   ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
   3430 if test "x$ac_cv_header_pthread_h" = xyes; then :
   3431   cat >>confdefs.h <<_ACEOF
   3432 #define HAVE_PTHREAD_H 1
   3433 _ACEOF
   3434 
   3435 fi
   3436 
   3437 done
   3438 
   3439 
   3440 
   3441 
   3442 if test "${build}" = "${host}" -a "${host}" = "${target}"; then
   3443    case "${host}" in
   3444      *gnu*)
   3445        EXTRA_RULES=read1
   3446        ;;
   3447    esac
   3448 fi
   3449 
   3450 
   3451 # Transform the name of some programs and generate the lib/pdtrace
   3452 # test tool.
   3453 test "$program_prefix" != NONE &&
   3454   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   3455 # Use a double $ so make ignores it.
   3456 test "$program_suffix" != NONE &&
   3457   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   3458 # Double any \ or $.
   3459 # By default was `s,x,x', remove it if useless.
   3460 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   3461 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   3462 
   3463 
   3464   gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/\\$\\$/\\$/g'`
   3465   STRIP_TRANSFORM_NAME=`echo strip | sed -e "$gdb_ac_transform"`
   3466   if test "x$STRIP_TRANSFORM_NAME" = x; then
   3467      STRIP_TRANSFORM_NAME=strip
   3468   fi
   3469 
   3470 
   3471 
   3472   gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/\\$\\$/\\$/g'`
   3473   READELF_TRANSFORM_NAME=`echo readelf | sed -e "$gdb_ac_transform"`
   3474   if test "x$READELF_TRANSFORM_NAME" = x; then
   3475      READELF_TRANSFORM_NAME=readelf
   3476   fi
   3477 
   3478 
   3479 
   3480   gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/\\$\\$/\\$/g'`
   3481   GAS_TRANSFORM_NAME=`echo as | sed -e "$gdb_ac_transform"`
   3482   if test "x$GAS_TRANSFORM_NAME" = x; then
   3483      GAS_TRANSFORM_NAME=as
   3484   fi
   3485 
   3486 
   3487 
   3488   gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/\\$\\$/\\$/g'`
   3489   NM_TRANSFORM_NAME=`echo nm | sed -e "$gdb_ac_transform"`
   3490   if test "x$NM_TRANSFORM_NAME" = x; then
   3491      NM_TRANSFORM_NAME=nm
   3492   fi
   3493 
   3494 
   3495 ac_config_files="$ac_config_files lib/pdtrace"
   3496 
   3497 ac_config_files="$ac_config_files Makefile"
   3498 
   3499 
   3500 cat >confcache <<\_ACEOF
   3501 # This file is a shell script that caches the results of configure
   3502 # tests run on this system so they can be shared between configure
   3503 # scripts and configure runs, see configure's option --config-cache.
   3504 # It is not useful on other systems.  If it contains results you don't
   3505 # want to keep, you may remove or edit it.
   3506 #
   3507 # config.status only pays attention to the cache file if you give it
   3508 # the --recheck option to rerun configure.
   3509 #
   3510 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   3511 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   3512 # following values.
   3513 
   3514 _ACEOF
   3515 
   3516 # The following way of writing the cache mishandles newlines in values,
   3517 # but we know of no workaround that is simple, portable, and efficient.
   3518 # So, we kill variables containing newlines.
   3519 # Ultrix sh set writes to stderr and can't be redirected directly,
   3520 # and sets the high bit in the cache file unless we assign to the vars.
   3521 (
   3522   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   3523     eval ac_val=\$$ac_var
   3524     case $ac_val in #(
   3525     *${as_nl}*)
   3526       case $ac_var in #(
   3527       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   3528 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   3529       esac
   3530       case $ac_var in #(
   3531       _ | IFS | as_nl) ;; #(
   3532       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   3533       *) { eval $ac_var=; unset $ac_var;} ;;
   3534       esac ;;
   3535     esac
   3536   done
   3537 
   3538   (set) 2>&1 |
   3539     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   3540     *${as_nl}ac_space=\ *)
   3541       # `set' does not quote correctly, so add quotes: double-quote
   3542       # substitution turns \\\\ into \\, and sed turns \\ into \.
   3543       sed -n \
   3544 	"s/'/'\\\\''/g;
   3545 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   3546       ;; #(
   3547     *)
   3548       # `set' quotes correctly as required by POSIX, so do not add quotes.
   3549       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   3550       ;;
   3551     esac |
   3552     sort
   3553 ) |
   3554   sed '
   3555      /^ac_cv_env_/b end
   3556      t clear
   3557      :clear
   3558      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   3559      t end
   3560      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   3561      :end' >>confcache
   3562 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   3563   if test -w "$cache_file"; then
   3564     if test "x$cache_file" != "x/dev/null"; then
   3565       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   3566 $as_echo "$as_me: updating cache $cache_file" >&6;}
   3567       if test ! -f "$cache_file" || test -h "$cache_file"; then
   3568 	cat confcache >"$cache_file"
   3569       else
   3570         case $cache_file in #(
   3571         */* | ?:*)
   3572 	  mv -f confcache "$cache_file"$$ &&
   3573 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   3574         *)
   3575 	  mv -f confcache "$cache_file" ;;
   3576 	esac
   3577       fi
   3578     fi
   3579   else
   3580     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   3581 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   3582   fi
   3583 fi
   3584 rm -f confcache
   3585 
   3586 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   3587 # Let make expand exec_prefix.
   3588 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   3589 
   3590 # Transform confdefs.h into DEFS.
   3591 # Protect against shell expansion while executing Makefile rules.
   3592 # Protect against Makefile macro expansion.
   3593 #
   3594 # If the first sed substitution is executed (which looks for macros that
   3595 # take arguments), then branch to the quote section.  Otherwise,
   3596 # look for a macro that doesn't take arguments.
   3597 ac_script='
   3598 :mline
   3599 /\\$/{
   3600  N
   3601  s,\\\n,,
   3602  b mline
   3603 }
   3604 t clear
   3605 :clear
   3606 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   3607 t quote
   3608 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   3609 t quote
   3610 b any
   3611 :quote
   3612 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   3613 s/\[/\\&/g
   3614 s/\]/\\&/g
   3615 s/\$/$$/g
   3616 H
   3617 :any
   3618 ${
   3619 	g
   3620 	s/^\n//
   3621 	s/\n/ /g
   3622 	p
   3623 }
   3624 '
   3625 DEFS=`sed -n "$ac_script" confdefs.h`
   3626 
   3627 
   3628 ac_libobjs=
   3629 ac_ltlibobjs=
   3630 U=
   3631 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   3632   # 1. Remove the extension, and $U if already installed.
   3633   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   3634   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   3635   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   3636   #    will be set to the directory where LIBOBJS objects are built.
   3637   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   3638   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   3639 done
   3640 LIBOBJS=$ac_libobjs
   3641 
   3642 LTLIBOBJS=$ac_ltlibobjs
   3643 
   3644 
   3645 
   3646 : "${CONFIG_STATUS=./config.status}"
   3647 ac_write_fail=0
   3648 ac_clean_files_save=$ac_clean_files
   3649 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   3650 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   3651 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   3652 as_write_fail=0
   3653 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   3654 #! $SHELL
   3655 # Generated by $as_me.
   3656 # Run this file to recreate the current configuration.
   3657 # Compiler output produced by configure, useful for debugging
   3658 # configure, is in config.log if it exists.
   3659 
   3660 debug=false
   3661 ac_cs_recheck=false
   3662 ac_cs_silent=false
   3663 
   3664 SHELL=\${CONFIG_SHELL-$SHELL}
   3665 export SHELL
   3666 _ASEOF
   3667 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   3668 ## -------------------- ##
   3669 ## M4sh Initialization. ##
   3670 ## -------------------- ##
   3671 
   3672 # Be more Bourne compatible
   3673 DUALCASE=1; export DUALCASE # for MKS sh
   3674 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   3675   emulate sh
   3676   NULLCMD=:
   3677   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   3678   # is contrary to our usage.  Disable this feature.
   3679   alias -g '${1+"$@"}'='"$@"'
   3680   setopt NO_GLOB_SUBST
   3681 else
   3682   case `(set -o) 2>/dev/null` in #(
   3683   *posix*) :
   3684     set -o posix ;; #(
   3685   *) :
   3686      ;;
   3687 esac
   3688 fi
   3689 
   3690 
   3691 as_nl='
   3692 '
   3693 export as_nl
   3694 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   3695 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   3696 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   3697 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   3698 # Prefer a ksh shell builtin over an external printf program on Solaris,
   3699 # but without wasting forks for bash or zsh.
   3700 if test -z "$BASH_VERSION$ZSH_VERSION" \
   3701     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   3702   as_echo='print -r --'
   3703   as_echo_n='print -rn --'
   3704 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   3705   as_echo='printf %s\n'
   3706   as_echo_n='printf %s'
   3707 else
   3708   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   3709     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   3710     as_echo_n='/usr/ucb/echo -n'
   3711   else
   3712     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   3713     as_echo_n_body='eval
   3714       arg=$1;
   3715       case $arg in #(
   3716       *"$as_nl"*)
   3717 	expr "X$arg" : "X\\(.*\\)$as_nl";
   3718 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   3719       esac;
   3720       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   3721     '
   3722     export as_echo_n_body
   3723     as_echo_n='sh -c $as_echo_n_body as_echo'
   3724   fi
   3725   export as_echo_body
   3726   as_echo='sh -c $as_echo_body as_echo'
   3727 fi
   3728 
   3729 # The user is always right.
   3730 if test "${PATH_SEPARATOR+set}" != set; then
   3731   PATH_SEPARATOR=:
   3732   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   3733     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   3734       PATH_SEPARATOR=';'
   3735   }
   3736 fi
   3737 
   3738 
   3739 # IFS
   3740 # We need space, tab and new line, in precisely that order.  Quoting is
   3741 # there to prevent editors from complaining about space-tab.
   3742 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   3743 # splitting by setting IFS to empty value.)
   3744 IFS=" ""	$as_nl"
   3745 
   3746 # Find who we are.  Look in the path if we contain no directory separator.
   3747 as_myself=
   3748 case $0 in #((
   3749   *[\\/]* ) as_myself=$0 ;;
   3750   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3751 for as_dir in $PATH
   3752 do
   3753   IFS=$as_save_IFS
   3754   test -z "$as_dir" && as_dir=.
   3755     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   3756   done
   3757 IFS=$as_save_IFS
   3758 
   3759      ;;
   3760 esac
   3761 # We did not find ourselves, most probably we were run as `sh COMMAND'
   3762 # in which case we are not to be found in the path.
   3763 if test "x$as_myself" = x; then
   3764   as_myself=$0
   3765 fi
   3766 if test ! -f "$as_myself"; then
   3767   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   3768   exit 1
   3769 fi
   3770 
   3771 # Unset variables that we do not need and which cause bugs (e.g. in
   3772 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   3773 # suppresses any "Segmentation fault" message there.  '((' could
   3774 # trigger a bug in pdksh 5.2.14.
   3775 for as_var in BASH_ENV ENV MAIL MAILPATH
   3776 do eval test x\${$as_var+set} = xset \
   3777   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   3778 done
   3779 PS1='$ '
   3780 PS2='> '
   3781 PS4='+ '
   3782 
   3783 # NLS nuisances.
   3784 LC_ALL=C
   3785 export LC_ALL
   3786 LANGUAGE=C
   3787 export LANGUAGE
   3788 
   3789 # CDPATH.
   3790 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   3791 
   3792 
   3793 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   3794 # ----------------------------------------
   3795 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   3796 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   3797 # script with STATUS, using 1 if that was 0.
   3798 as_fn_error ()
   3799 {
   3800   as_status=$1; test $as_status -eq 0 && as_status=1
   3801   if test "$4"; then
   3802     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   3803     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   3804   fi
   3805   $as_echo "$as_me: error: $2" >&2
   3806   as_fn_exit $as_status
   3807 } # as_fn_error
   3808 
   3809 
   3810 # as_fn_set_status STATUS
   3811 # -----------------------
   3812 # Set $? to STATUS, without forking.
   3813 as_fn_set_status ()
   3814 {
   3815   return $1
   3816 } # as_fn_set_status
   3817 
   3818 # as_fn_exit STATUS
   3819 # -----------------
   3820 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   3821 as_fn_exit ()
   3822 {
   3823   set +e
   3824   as_fn_set_status $1
   3825   exit $1
   3826 } # as_fn_exit
   3827 
   3828 # as_fn_unset VAR
   3829 # ---------------
   3830 # Portably unset VAR.
   3831 as_fn_unset ()
   3832 {
   3833   { eval $1=; unset $1;}
   3834 }
   3835 as_unset=as_fn_unset
   3836 # as_fn_append VAR VALUE
   3837 # ----------------------
   3838 # Append the text in VALUE to the end of the definition contained in VAR. Take
   3839 # advantage of any shell optimizations that allow amortized linear growth over
   3840 # repeated appends, instead of the typical quadratic growth present in naive
   3841 # implementations.
   3842 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   3843   eval 'as_fn_append ()
   3844   {
   3845     eval $1+=\$2
   3846   }'
   3847 else
   3848   as_fn_append ()
   3849   {
   3850     eval $1=\$$1\$2
   3851   }
   3852 fi # as_fn_append
   3853 
   3854 # as_fn_arith ARG...
   3855 # ------------------
   3856 # Perform arithmetic evaluation on the ARGs, and store the result in the
   3857 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   3858 # must be portable across $(()) and expr.
   3859 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   3860   eval 'as_fn_arith ()
   3861   {
   3862     as_val=$(( $* ))
   3863   }'
   3864 else
   3865   as_fn_arith ()
   3866   {
   3867     as_val=`expr "$@" || test $? -eq 1`
   3868   }
   3869 fi # as_fn_arith
   3870 
   3871 
   3872 if expr a : '\(a\)' >/dev/null 2>&1 &&
   3873    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   3874   as_expr=expr
   3875 else
   3876   as_expr=false
   3877 fi
   3878 
   3879 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   3880   as_basename=basename
   3881 else
   3882   as_basename=false
   3883 fi
   3884 
   3885 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   3886   as_dirname=dirname
   3887 else
   3888   as_dirname=false
   3889 fi
   3890 
   3891 as_me=`$as_basename -- "$0" ||
   3892 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   3893 	 X"$0" : 'X\(//\)$' \| \
   3894 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   3895 $as_echo X/"$0" |
   3896     sed '/^.*\/\([^/][^/]*\)\/*$/{
   3897 	    s//\1/
   3898 	    q
   3899 	  }
   3900 	  /^X\/\(\/\/\)$/{
   3901 	    s//\1/
   3902 	    q
   3903 	  }
   3904 	  /^X\/\(\/\).*/{
   3905 	    s//\1/
   3906 	    q
   3907 	  }
   3908 	  s/.*/./; q'`
   3909 
   3910 # Avoid depending upon Character Ranges.
   3911 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   3912 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   3913 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   3914 as_cr_digits='0123456789'
   3915 as_cr_alnum=$as_cr_Letters$as_cr_digits
   3916 
   3917 ECHO_C= ECHO_N= ECHO_T=
   3918 case `echo -n x` in #(((((
   3919 -n*)
   3920   case `echo 'xy\c'` in
   3921   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   3922   xy)  ECHO_C='\c';;
   3923   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   3924        ECHO_T='	';;
   3925   esac;;
   3926 *)
   3927   ECHO_N='-n';;
   3928 esac
   3929 
   3930 rm -f conf$$ conf$$.exe conf$$.file
   3931 if test -d conf$$.dir; then
   3932   rm -f conf$$.dir/conf$$.file
   3933 else
   3934   rm -f conf$$.dir
   3935   mkdir conf$$.dir 2>/dev/null
   3936 fi
   3937 if (echo >conf$$.file) 2>/dev/null; then
   3938   if ln -s conf$$.file conf$$ 2>/dev/null; then
   3939     as_ln_s='ln -s'
   3940     # ... but there are two gotchas:
   3941     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   3942     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   3943     # In both cases, we have to default to `cp -pR'.
   3944     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   3945       as_ln_s='cp -pR'
   3946   elif ln conf$$.file conf$$ 2>/dev/null; then
   3947     as_ln_s=ln
   3948   else
   3949     as_ln_s='cp -pR'
   3950   fi
   3951 else
   3952   as_ln_s='cp -pR'
   3953 fi
   3954 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   3955 rmdir conf$$.dir 2>/dev/null
   3956 
   3957 
   3958 # as_fn_mkdir_p
   3959 # -------------
   3960 # Create "$as_dir" as a directory, including parents if necessary.
   3961 as_fn_mkdir_p ()
   3962 {
   3963 
   3964   case $as_dir in #(
   3965   -*) as_dir=./$as_dir;;
   3966   esac
   3967   test -d "$as_dir" || eval $as_mkdir_p || {
   3968     as_dirs=
   3969     while :; do
   3970       case $as_dir in #(
   3971       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   3972       *) as_qdir=$as_dir;;
   3973       esac
   3974       as_dirs="'$as_qdir' $as_dirs"
   3975       as_dir=`$as_dirname -- "$as_dir" ||
   3976 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   3977 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   3978 	 X"$as_dir" : 'X\(//\)$' \| \
   3979 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   3980 $as_echo X"$as_dir" |
   3981     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   3982 	    s//\1/
   3983 	    q
   3984 	  }
   3985 	  /^X\(\/\/\)[^/].*/{
   3986 	    s//\1/
   3987 	    q
   3988 	  }
   3989 	  /^X\(\/\/\)$/{
   3990 	    s//\1/
   3991 	    q
   3992 	  }
   3993 	  /^X\(\/\).*/{
   3994 	    s//\1/
   3995 	    q
   3996 	  }
   3997 	  s/.*/./; q'`
   3998       test -d "$as_dir" && break
   3999     done
   4000     test -z "$as_dirs" || eval "mkdir $as_dirs"
   4001   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   4002 
   4003 
   4004 } # as_fn_mkdir_p
   4005 if mkdir -p . 2>/dev/null; then
   4006   as_mkdir_p='mkdir -p "$as_dir"'
   4007 else
   4008   test -d ./-p && rmdir ./-p
   4009   as_mkdir_p=false
   4010 fi
   4011 
   4012 
   4013 # as_fn_executable_p FILE
   4014 # -----------------------
   4015 # Test if FILE is an executable regular file.
   4016 as_fn_executable_p ()
   4017 {
   4018   test -f "$1" && test -x "$1"
   4019 } # as_fn_executable_p
   4020 as_test_x='test -x'
   4021 as_executable_p=as_fn_executable_p
   4022 
   4023 # Sed expression to map a string onto a valid CPP name.
   4024 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   4025 
   4026 # Sed expression to map a string onto a valid variable name.
   4027 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   4028 
   4029 
   4030 exec 6>&1
   4031 ## ----------------------------------- ##
   4032 ## Main body of $CONFIG_STATUS script. ##
   4033 ## ----------------------------------- ##
   4034 _ASEOF
   4035 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   4036 
   4037 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4038 # Save the log message, to keep $0 and so on meaningful, and to
   4039 # report actual input values of CONFIG_FILES etc. instead of their
   4040 # values after options handling.
   4041 ac_log="
   4042 This file was extended by $as_me, which was
   4043 generated by GNU Autoconf 2.69.  Invocation command line was
   4044 
   4045   CONFIG_FILES    = $CONFIG_FILES
   4046   CONFIG_HEADERS  = $CONFIG_HEADERS
   4047   CONFIG_LINKS    = $CONFIG_LINKS
   4048   CONFIG_COMMANDS = $CONFIG_COMMANDS
   4049   $ $0 $@
   4050 
   4051 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   4052 "
   4053 
   4054 _ACEOF
   4055 
   4056 case $ac_config_files in *"
   4057 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   4058 esac
   4059 
   4060 
   4061 
   4062 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4063 # Files that config.status was made for.
   4064 config_files="$ac_config_files"
   4065 
   4066 _ACEOF
   4067 
   4068 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4069 ac_cs_usage="\
   4070 \`$as_me' instantiates files and other configuration actions
   4071 from templates according to the current configuration.  Unless the files
   4072 and actions are specified as TAGs, all are instantiated by default.
   4073 
   4074 Usage: $0 [OPTION]... [TAG]...
   4075 
   4076   -h, --help       print this help, then exit
   4077   -V, --version    print version number and configuration settings, then exit
   4078       --config     print configuration, then exit
   4079   -q, --quiet, --silent
   4080                    do not print progress messages
   4081   -d, --debug      don't remove temporary files
   4082       --recheck    update $as_me by reconfiguring in the same conditions
   4083       --file=FILE[:TEMPLATE]
   4084                    instantiate the configuration file FILE
   4085 
   4086 Configuration files:
   4087 $config_files
   4088 
   4089 Report bugs to the package provider."
   4090 
   4091 _ACEOF
   4092 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4093 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   4094 ac_cs_version="\\
   4095 config.status
   4096 configured by $0, generated by GNU Autoconf 2.69,
   4097   with options \\"\$ac_cs_config\\"
   4098 
   4099 Copyright (C) 2012 Free Software Foundation, Inc.
   4100 This config.status script is free software; the Free Software Foundation
   4101 gives unlimited permission to copy, distribute and modify it."
   4102 
   4103 ac_pwd='$ac_pwd'
   4104 srcdir='$srcdir'
   4105 test -n "\$AWK" || AWK=awk
   4106 _ACEOF
   4107 
   4108 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4109 # The default lists apply if the user does not specify any file.
   4110 ac_need_defaults=:
   4111 while test $# != 0
   4112 do
   4113   case $1 in
   4114   --*=?*)
   4115     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4116     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   4117     ac_shift=:
   4118     ;;
   4119   --*=)
   4120     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4121     ac_optarg=
   4122     ac_shift=:
   4123     ;;
   4124   *)
   4125     ac_option=$1
   4126     ac_optarg=$2
   4127     ac_shift=shift
   4128     ;;
   4129   esac
   4130 
   4131   case $ac_option in
   4132   # Handling of the options.
   4133   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   4134     ac_cs_recheck=: ;;
   4135   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   4136     $as_echo "$ac_cs_version"; exit ;;
   4137   --config | --confi | --conf | --con | --co | --c )
   4138     $as_echo "$ac_cs_config"; exit ;;
   4139   --debug | --debu | --deb | --de | --d | -d )
   4140     debug=: ;;
   4141   --file | --fil | --fi | --f )
   4142     $ac_shift
   4143     case $ac_optarg in
   4144     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   4145     '') as_fn_error $? "missing file argument" ;;
   4146     esac
   4147     as_fn_append CONFIG_FILES " '$ac_optarg'"
   4148     ac_need_defaults=false;;
   4149   --he | --h |  --help | --hel | -h )
   4150     $as_echo "$ac_cs_usage"; exit ;;
   4151   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   4152   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   4153     ac_cs_silent=: ;;
   4154 
   4155   # This is an error.
   4156   -*) as_fn_error $? "unrecognized option: \`$1'
   4157 Try \`$0 --help' for more information." ;;
   4158 
   4159   *) as_fn_append ac_config_targets " $1"
   4160      ac_need_defaults=false ;;
   4161 
   4162   esac
   4163   shift
   4164 done
   4165 
   4166 ac_configure_extra_args=
   4167 
   4168 if $ac_cs_silent; then
   4169   exec 6>/dev/null
   4170   ac_configure_extra_args="$ac_configure_extra_args --silent"
   4171 fi
   4172 
   4173 _ACEOF
   4174 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4175 if \$ac_cs_recheck; then
   4176   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   4177   shift
   4178   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   4179   CONFIG_SHELL='$SHELL'
   4180   export CONFIG_SHELL
   4181   exec "\$@"
   4182 fi
   4183 
   4184 _ACEOF
   4185 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4186 exec 5>>config.log
   4187 {
   4188   echo
   4189   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   4190 ## Running $as_me. ##
   4191 _ASBOX
   4192   $as_echo "$ac_log"
   4193 } >&5
   4194 
   4195 _ACEOF
   4196 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4197 _ACEOF
   4198 
   4199 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4200 
   4201 # Handling of arguments.
   4202 for ac_config_target in $ac_config_targets
   4203 do
   4204   case $ac_config_target in
   4205     "lib/pdtrace") CONFIG_FILES="$CONFIG_FILES lib/pdtrace" ;;
   4206     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   4207 
   4208   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   4209   esac
   4210 done
   4211 
   4212 
   4213 # If the user did not use the arguments to specify the items to instantiate,
   4214 # then the envvar interface is used.  Set only those that are not.
   4215 # We use the long form for the default assignment because of an extremely
   4216 # bizarre bug on SunOS 4.1.3.
   4217 if $ac_need_defaults; then
   4218   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   4219 fi
   4220 
   4221 # Have a temporary directory for convenience.  Make it in the build tree
   4222 # simply because there is no reason against having it here, and in addition,
   4223 # creating and moving files from /tmp can sometimes cause problems.
   4224 # Hook for its removal unless debugging.
   4225 # Note that there is a small window in which the directory will not be cleaned:
   4226 # after its creation but before its name has been assigned to `$tmp'.
   4227 $debug ||
   4228 {
   4229   tmp= ac_tmp=
   4230   trap 'exit_status=$?
   4231   : "${ac_tmp:=$tmp}"
   4232   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   4233 ' 0
   4234   trap 'as_fn_exit 1' 1 2 13 15
   4235 }
   4236 # Create a (secure) tmp directory for tmp files.
   4237 
   4238 {
   4239   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   4240   test -d "$tmp"
   4241 }  ||
   4242 {
   4243   tmp=./conf$$-$RANDOM
   4244   (umask 077 && mkdir "$tmp")
   4245 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   4246 ac_tmp=$tmp
   4247 
   4248 # Set up the scripts for CONFIG_FILES section.
   4249 # No need to generate them if there are no CONFIG_FILES.
   4250 # This happens for instance with `./config.status config.h'.
   4251 if test -n "$CONFIG_FILES"; then
   4252 
   4253 
   4254 ac_cr=`echo X | tr X '\015'`
   4255 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   4256 # But we know of no other shell where ac_cr would be empty at this
   4257 # point, so we can use a bashism as a fallback.
   4258 if test "x$ac_cr" = x; then
   4259   eval ac_cr=\$\'\\r\'
   4260 fi
   4261 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   4262 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   4263   ac_cs_awk_cr='\\r'
   4264 else
   4265   ac_cs_awk_cr=$ac_cr
   4266 fi
   4267 
   4268 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   4269 _ACEOF
   4270 
   4271 
   4272 {
   4273   echo "cat >conf$$subs.awk <<_ACEOF" &&
   4274   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   4275   echo "_ACEOF"
   4276 } >conf$$subs.sh ||
   4277   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4278 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   4279 ac_delim='%!_!# '
   4280 for ac_last_try in false false false false false :; do
   4281   . ./conf$$subs.sh ||
   4282     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4283 
   4284   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   4285   if test $ac_delim_n = $ac_delim_num; then
   4286     break
   4287   elif $ac_last_try; then
   4288     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4289   else
   4290     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   4291   fi
   4292 done
   4293 rm -f conf$$subs.sh
   4294 
   4295 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4296 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   4297 _ACEOF
   4298 sed -n '
   4299 h
   4300 s/^/S["/; s/!.*/"]=/
   4301 p
   4302 g
   4303 s/^[^!]*!//
   4304 :repl
   4305 t repl
   4306 s/'"$ac_delim"'$//
   4307 t delim
   4308 :nl
   4309 h
   4310 s/\(.\{148\}\)..*/\1/
   4311 t more1
   4312 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   4313 p
   4314 n
   4315 b repl
   4316 :more1
   4317 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   4318 p
   4319 g
   4320 s/.\{148\}//
   4321 t nl
   4322 :delim
   4323 h
   4324 s/\(.\{148\}\)..*/\1/
   4325 t more2
   4326 s/["\\]/\\&/g; s/^/"/; s/$/"/
   4327 p
   4328 b
   4329 :more2
   4330 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   4331 p
   4332 g
   4333 s/.\{148\}//
   4334 t delim
   4335 ' <conf$$subs.awk | sed '
   4336 /^[^""]/{
   4337   N
   4338   s/\n//
   4339 }
   4340 ' >>$CONFIG_STATUS || ac_write_fail=1
   4341 rm -f conf$$subs.awk
   4342 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4343 _ACAWK
   4344 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   4345   for (key in S) S_is_set[key] = 1
   4346   FS = ""
   4347 
   4348 }
   4349 {
   4350   line = $ 0
   4351   nfields = split(line, field, "@")
   4352   substed = 0
   4353   len = length(field[1])
   4354   for (i = 2; i < nfields; i++) {
   4355     key = field[i]
   4356     keylen = length(key)
   4357     if (S_is_set[key]) {
   4358       value = S[key]
   4359       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   4360       len += length(value) + length(field[++i])
   4361       substed = 1
   4362     } else
   4363       len += 1 + keylen
   4364   }
   4365 
   4366   print line
   4367 }
   4368 
   4369 _ACAWK
   4370 _ACEOF
   4371 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4372 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   4373   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   4374 else
   4375   cat
   4376 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   4377   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   4378 _ACEOF
   4379 
   4380 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   4381 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   4382 # trailing colons and then remove the whole line if VPATH becomes empty
   4383 # (actually we leave an empty line to preserve line numbers).
   4384 if test "x$srcdir" = x.; then
   4385   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   4386 h
   4387 s///
   4388 s/^/:/
   4389 s/[	 ]*$/:/
   4390 s/:\$(srcdir):/:/g
   4391 s/:\${srcdir}:/:/g
   4392 s/:@srcdir@:/:/g
   4393 s/^:*//
   4394 s/:*$//
   4395 x
   4396 s/\(=[	 ]*\).*/\1/
   4397 G
   4398 s/\n//
   4399 s/^[^=]*=[	 ]*$//
   4400 }'
   4401 fi
   4402 
   4403 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4404 fi # test -n "$CONFIG_FILES"
   4405 
   4406 
   4407 eval set X "  :F $CONFIG_FILES      "
   4408 shift
   4409 for ac_tag
   4410 do
   4411   case $ac_tag in
   4412   :[FHLC]) ac_mode=$ac_tag; continue;;
   4413   esac
   4414   case $ac_mode$ac_tag in
   4415   :[FHL]*:*);;
   4416   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   4417   :[FH]-) ac_tag=-:-;;
   4418   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   4419   esac
   4420   ac_save_IFS=$IFS
   4421   IFS=:
   4422   set x $ac_tag
   4423   IFS=$ac_save_IFS
   4424   shift
   4425   ac_file=$1
   4426   shift
   4427 
   4428   case $ac_mode in
   4429   :L) ac_source=$1;;
   4430   :[FH])
   4431     ac_file_inputs=
   4432     for ac_f
   4433     do
   4434       case $ac_f in
   4435       -) ac_f="$ac_tmp/stdin";;
   4436       *) # Look for the file first in the build tree, then in the source tree
   4437 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   4438 	 # because $ac_f cannot contain `:'.
   4439 	 test -f "$ac_f" ||
   4440 	   case $ac_f in
   4441 	   [\\/$]*) false;;
   4442 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   4443 	   esac ||
   4444 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   4445       esac
   4446       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   4447       as_fn_append ac_file_inputs " '$ac_f'"
   4448     done
   4449 
   4450     # Let's still pretend it is `configure' which instantiates (i.e., don't
   4451     # use $as_me), people would be surprised to read:
   4452     #    /* config.h.  Generated by config.status.  */
   4453     configure_input='Generated from '`
   4454 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   4455 	`' by configure.'
   4456     if test x"$ac_file" != x-; then
   4457       configure_input="$ac_file.  $configure_input"
   4458       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   4459 $as_echo "$as_me: creating $ac_file" >&6;}
   4460     fi
   4461     # Neutralize special characters interpreted by sed in replacement strings.
   4462     case $configure_input in #(
   4463     *\&* | *\|* | *\\* )
   4464        ac_sed_conf_input=`$as_echo "$configure_input" |
   4465        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   4466     *) ac_sed_conf_input=$configure_input;;
   4467     esac
   4468 
   4469     case $ac_tag in
   4470     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   4471       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   4472     esac
   4473     ;;
   4474   esac
   4475 
   4476   ac_dir=`$as_dirname -- "$ac_file" ||
   4477 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   4478 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   4479 	 X"$ac_file" : 'X\(//\)$' \| \
   4480 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   4481 $as_echo X"$ac_file" |
   4482     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   4483 	    s//\1/
   4484 	    q
   4485 	  }
   4486 	  /^X\(\/\/\)[^/].*/{
   4487 	    s//\1/
   4488 	    q
   4489 	  }
   4490 	  /^X\(\/\/\)$/{
   4491 	    s//\1/
   4492 	    q
   4493 	  }
   4494 	  /^X\(\/\).*/{
   4495 	    s//\1/
   4496 	    q
   4497 	  }
   4498 	  s/.*/./; q'`
   4499   as_dir="$ac_dir"; as_fn_mkdir_p
   4500   ac_builddir=.
   4501 
   4502 case "$ac_dir" in
   4503 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4504 *)
   4505   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   4506   # A ".." for each directory in $ac_dir_suffix.
   4507   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   4508   case $ac_top_builddir_sub in
   4509   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4510   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   4511   esac ;;
   4512 esac
   4513 ac_abs_top_builddir=$ac_pwd
   4514 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   4515 # for backward compatibility:
   4516 ac_top_builddir=$ac_top_build_prefix
   4517 
   4518 case $srcdir in
   4519   .)  # We are building in place.
   4520     ac_srcdir=.
   4521     ac_top_srcdir=$ac_top_builddir_sub
   4522     ac_abs_top_srcdir=$ac_pwd ;;
   4523   [\\/]* | ?:[\\/]* )  # Absolute name.
   4524     ac_srcdir=$srcdir$ac_dir_suffix;
   4525     ac_top_srcdir=$srcdir
   4526     ac_abs_top_srcdir=$srcdir ;;
   4527   *) # Relative name.
   4528     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   4529     ac_top_srcdir=$ac_top_build_prefix$srcdir
   4530     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   4531 esac
   4532 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   4533 
   4534 
   4535   case $ac_mode in
   4536   :F)
   4537   #
   4538   # CONFIG_FILE
   4539   #
   4540 
   4541 _ACEOF
   4542 
   4543 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4544 # If the template does not know about datarootdir, expand it.
   4545 # FIXME: This hack should be removed a few years after 2.60.
   4546 ac_datarootdir_hack=; ac_datarootdir_seen=
   4547 ac_sed_dataroot='
   4548 /datarootdir/ {
   4549   p
   4550   q
   4551 }
   4552 /@datadir@/p
   4553 /@docdir@/p
   4554 /@infodir@/p
   4555 /@localedir@/p
   4556 /@mandir@/p'
   4557 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   4558 *datarootdir*) ac_datarootdir_seen=yes;;
   4559 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   4560   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   4561 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   4562 _ACEOF
   4563 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4564   ac_datarootdir_hack='
   4565   s&@datadir@&$datadir&g
   4566   s&@docdir@&$docdir&g
   4567   s&@infodir@&$infodir&g
   4568   s&@localedir@&$localedir&g
   4569   s&@mandir@&$mandir&g
   4570   s&\\\${datarootdir}&$datarootdir&g' ;;
   4571 esac
   4572 _ACEOF
   4573 
   4574 # Neutralize VPATH when `$srcdir' = `.'.
   4575 # Shell code in configure.ac might set extrasub.
   4576 # FIXME: do we really want to maintain this feature?
   4577 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4578 ac_sed_extra="$ac_vpsub
   4579 $extrasub
   4580 _ACEOF
   4581 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4582 :t
   4583 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   4584 s|@configure_input@|$ac_sed_conf_input|;t t
   4585 s&@top_builddir@&$ac_top_builddir_sub&;t t
   4586 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   4587 s&@srcdir@&$ac_srcdir&;t t
   4588 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   4589 s&@top_srcdir@&$ac_top_srcdir&;t t
   4590 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   4591 s&@builddir@&$ac_builddir&;t t
   4592 s&@abs_builddir@&$ac_abs_builddir&;t t
   4593 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   4594 $ac_datarootdir_hack
   4595 "
   4596 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   4597   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   4598 
   4599 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   4600   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   4601   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   4602       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   4603   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   4604 which seems to be undefined.  Please make sure it is defined" >&5
   4605 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   4606 which seems to be undefined.  Please make sure it is defined" >&2;}
   4607 
   4608   rm -f "$ac_tmp/stdin"
   4609   case $ac_file in
   4610   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   4611   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   4612   esac \
   4613   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   4614  ;;
   4615 
   4616 
   4617 
   4618   esac
   4619 
   4620 
   4621   case $ac_file$ac_mode in
   4622     "lib/pdtrace":F) chmod +x lib/pdtrace ;;
   4623 
   4624   esac
   4625 done # for ac_tag
   4626 
   4627 
   4628 as_fn_exit 0
   4629 _ACEOF
   4630 ac_clean_files=$ac_clean_files_save
   4631 
   4632 test $ac_write_fail = 0 ||
   4633   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   4634 
   4635 
   4636 # configure is writing to config.log, and then calls config.status.
   4637 # config.status does its own redirection, appending to config.log.
   4638 # Unfortunately, on DOS this fails, as config.log is still kept open
   4639 # by configure, so config.status won't be able to write to it; its
   4640 # output is simply discarded.  So we exec the FD to /dev/null,
   4641 # effectively closing config.log, so it can be properly (re)opened and
   4642 # appended to by config.status.  When coming back to configure, we
   4643 # need to make the FD available again.
   4644 if test "$no_create" != yes; then
   4645   ac_cs_success=:
   4646   ac_config_status_args=
   4647   test "$silent" = yes &&
   4648     ac_config_status_args="$ac_config_status_args --quiet"
   4649   exec 5>/dev/null
   4650   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   4651   exec 5>>config.log
   4652   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   4653   # would make configure fail if this is the last instruction.
   4654   $ac_cs_success || as_fn_exit 1
   4655 fi
   4656 
   4657 #
   4658 # CONFIG_SUBDIRS section.
   4659 #
   4660 if test "$no_recursion" != yes; then
   4661 
   4662   # Remove --cache-file, --srcdir, and --disable-option-checking arguments
   4663   # so they do not pile up.
   4664   ac_sub_configure_args=
   4665   ac_prev=
   4666   eval "set x $ac_configure_args"
   4667   shift
   4668   for ac_arg
   4669   do
   4670     if test -n "$ac_prev"; then
   4671       ac_prev=
   4672       continue
   4673     fi
   4674     case $ac_arg in
   4675     -cache-file | --cache-file | --cache-fil | --cache-fi \
   4676     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
   4677       ac_prev=cache_file ;;
   4678     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
   4679     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
   4680     | --c=*)
   4681       ;;
   4682     --config-cache | -C)
   4683       ;;
   4684     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   4685       ac_prev=srcdir ;;
   4686     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   4687       ;;
   4688     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   4689       ac_prev=prefix ;;
   4690     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   4691       ;;
   4692     --disable-option-checking)
   4693       ;;
   4694     *)
   4695       case $ac_arg in
   4696       *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   4697       esac
   4698       as_fn_append ac_sub_configure_args " '$ac_arg'" ;;
   4699     esac
   4700   done
   4701 
   4702   # Always prepend --prefix to ensure using the same prefix
   4703   # in subdir configurations.
   4704   ac_arg="--prefix=$prefix"
   4705   case $ac_arg in
   4706   *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   4707   esac
   4708   ac_sub_configure_args="'$ac_arg' $ac_sub_configure_args"
   4709 
   4710   # Pass --silent
   4711   if test "$silent" = yes; then
   4712     ac_sub_configure_args="--silent $ac_sub_configure_args"
   4713   fi
   4714 
   4715   # Always prepend --disable-option-checking to silence warnings, since
   4716   # different subdirs can have different --enable and --with options.
   4717   ac_sub_configure_args="--disable-option-checking $ac_sub_configure_args"
   4718 
   4719   ac_popdir=`pwd`
   4720   for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
   4721 
   4722     # Do not complain, so a configure script can configure whichever
   4723     # parts of a large source tree are present.
   4724     test -d "$srcdir/$ac_dir" || continue
   4725 
   4726     ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)"
   4727     $as_echo "$as_me:${as_lineno-$LINENO}: $ac_msg" >&5
   4728     $as_echo "$ac_msg" >&6
   4729     as_dir="$ac_dir"; as_fn_mkdir_p
   4730     ac_builddir=.
   4731 
   4732 case "$ac_dir" in
   4733 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4734 *)
   4735   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   4736   # A ".." for each directory in $ac_dir_suffix.
   4737   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   4738   case $ac_top_builddir_sub in
   4739   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4740   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   4741   esac ;;
   4742 esac
   4743 ac_abs_top_builddir=$ac_pwd
   4744 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   4745 # for backward compatibility:
   4746 ac_top_builddir=$ac_top_build_prefix
   4747 
   4748 case $srcdir in
   4749   .)  # We are building in place.
   4750     ac_srcdir=.
   4751     ac_top_srcdir=$ac_top_builddir_sub
   4752     ac_abs_top_srcdir=$ac_pwd ;;
   4753   [\\/]* | ?:[\\/]* )  # Absolute name.
   4754     ac_srcdir=$srcdir$ac_dir_suffix;
   4755     ac_top_srcdir=$srcdir
   4756     ac_abs_top_srcdir=$srcdir ;;
   4757   *) # Relative name.
   4758     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   4759     ac_top_srcdir=$ac_top_build_prefix$srcdir
   4760     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   4761 esac
   4762 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   4763 
   4764 
   4765     cd "$ac_dir"
   4766 
   4767     # Check for guested configure; otherwise get Cygnus style configure.
   4768     if test -f "$ac_srcdir/configure.gnu"; then
   4769       ac_sub_configure=$ac_srcdir/configure.gnu
   4770     elif test -f "$ac_srcdir/configure"; then
   4771       ac_sub_configure=$ac_srcdir/configure
   4772     elif test -f "$ac_srcdir/configure.in"; then
   4773       # This should be Cygnus configure.
   4774       ac_sub_configure=$ac_aux_dir/configure
   4775     else
   4776       { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: no configuration information is in $ac_dir" >&5
   4777 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
   4778       ac_sub_configure=
   4779     fi
   4780 
   4781     # The recursion is here.
   4782     if test -n "$ac_sub_configure"; then
   4783       # Make the cache file name correct relative to the subdirectory.
   4784       case $cache_file in
   4785       [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
   4786       *) # Relative name.
   4787 	ac_sub_cache_file=$ac_top_build_prefix$cache_file ;;
   4788       esac
   4789 
   4790       { $as_echo "$as_me:${as_lineno-$LINENO}: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
   4791 $as_echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
   4792       # The eval makes quoting arguments work.
   4793       eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
   4794 	   --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
   4795 	as_fn_error $? "$ac_sub_configure failed for $ac_dir" "$LINENO" 5
   4796     fi
   4797 
   4798     cd "$ac_popdir"
   4799   done
   4800 fi
   4801 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   4802   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   4803 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   4804 fi
   4805 
   4806