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configure revision 1.10
      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 
   2012 ac_aux_dir=
   2013 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   2014   if test -f "$ac_dir/install-sh"; then
   2015     ac_aux_dir=$ac_dir
   2016     ac_install_sh="$ac_aux_dir/install-sh -c"
   2017     break
   2018   elif test -f "$ac_dir/install.sh"; then
   2019     ac_aux_dir=$ac_dir
   2020     ac_install_sh="$ac_aux_dir/install.sh -c"
   2021     break
   2022   elif test -f "$ac_dir/shtool"; then
   2023     ac_aux_dir=$ac_dir
   2024     ac_install_sh="$ac_aux_dir/shtool install -c"
   2025     break
   2026   fi
   2027 done
   2028 if test -z "$ac_aux_dir"; then
   2029   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
   2030 fi
   2031 
   2032 # These three variables are undocumented and unsupported,
   2033 # and are intended to be withdrawn in a future Autoconf release.
   2034 # They can cause serious problems if a builder's source tree is in a directory
   2035 # whose full name contains unusual characters.
   2036 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2037 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2038 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2039 
   2040 
   2041 # Make sure we can run config.sub.
   2042 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2043   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2044 
   2045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2046 $as_echo_n "checking build system type... " >&6; }
   2047 if ${ac_cv_build+:} false; then :
   2048   $as_echo_n "(cached) " >&6
   2049 else
   2050   ac_build_alias=$build_alias
   2051 test "x$ac_build_alias" = x &&
   2052   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2053 test "x$ac_build_alias" = x &&
   2054   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2055 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2056   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2057 
   2058 fi
   2059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2060 $as_echo "$ac_cv_build" >&6; }
   2061 case $ac_cv_build in
   2062 *-*-*) ;;
   2063 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2064 esac
   2065 build=$ac_cv_build
   2066 ac_save_IFS=$IFS; IFS='-'
   2067 set x $ac_cv_build
   2068 shift
   2069 build_cpu=$1
   2070 build_vendor=$2
   2071 shift; shift
   2072 # Remember, the first character of IFS is used to create $*,
   2073 # except with old shells:
   2074 build_os=$*
   2075 IFS=$ac_save_IFS
   2076 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2077 
   2078 
   2079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2080 $as_echo_n "checking host system type... " >&6; }
   2081 if ${ac_cv_host+:} false; then :
   2082   $as_echo_n "(cached) " >&6
   2083 else
   2084   if test "x$host_alias" = x; then
   2085   ac_cv_host=$ac_cv_build
   2086 else
   2087   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2088     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2089 fi
   2090 
   2091 fi
   2092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2093 $as_echo "$ac_cv_host" >&6; }
   2094 case $ac_cv_host in
   2095 *-*-*) ;;
   2096 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2097 esac
   2098 host=$ac_cv_host
   2099 ac_save_IFS=$IFS; IFS='-'
   2100 set x $ac_cv_host
   2101 shift
   2102 host_cpu=$1
   2103 host_vendor=$2
   2104 shift; shift
   2105 # Remember, the first character of IFS is used to create $*,
   2106 # except with old shells:
   2107 host_os=$*
   2108 IFS=$ac_save_IFS
   2109 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2110 
   2111 
   2112 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
   2113 $as_echo_n "checking target system type... " >&6; }
   2114 if ${ac_cv_target+:} false; then :
   2115   $as_echo_n "(cached) " >&6
   2116 else
   2117   if test "x$target_alias" = x; then
   2118   ac_cv_target=$ac_cv_host
   2119 else
   2120   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
   2121     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
   2122 fi
   2123 
   2124 fi
   2125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
   2126 $as_echo "$ac_cv_target" >&6; }
   2127 case $ac_cv_target in
   2128 *-*-*) ;;
   2129 *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
   2130 esac
   2131 target=$ac_cv_target
   2132 ac_save_IFS=$IFS; IFS='-'
   2133 set x $ac_cv_target
   2134 shift
   2135 target_cpu=$1
   2136 target_vendor=$2
   2137 shift; shift
   2138 # Remember, the first character of IFS is used to create $*,
   2139 # except with old shells:
   2140 target_os=$*
   2141 IFS=$ac_save_IFS
   2142 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
   2143 
   2144 
   2145 # The aliases save the names the user supplied, while $host etc.
   2146 # will get canonicalized.
   2147 test -n "$target_alias" &&
   2148   test "$program_prefix$program_suffix$program_transform_name" = \
   2149     NONENONEs,x,x, &&
   2150   program_prefix=${target_alias}-
   2151 
   2152  case ${build_alias} in
   2153   "") build_noncanonical=${build} ;;
   2154   *) build_noncanonical=${build_alias} ;;
   2155 esac
   2156 
   2157  case ${host_alias} in
   2158   "") host_noncanonical=${build_noncanonical} ;;
   2159   *) host_noncanonical=${host_alias} ;;
   2160 esac
   2161 
   2162  case ${target_alias} in
   2163   "") target_noncanonical=${host_noncanonical} ;;
   2164   *) target_noncanonical=${target_alias} ;;
   2165 esac
   2166 
   2167 
   2168 
   2169 
   2170 # Enable gdbtk.
   2171 # Check whether --enable-gdbtk was given.
   2172 if test "${enable_gdbtk+set}" = set; then :
   2173   enableval=$enable_gdbtk;
   2174 else
   2175   if test -d $srcdir/../gdbtk && test -d $srcdir/gdb.gdbtk; then
   2176     enable_gdbtk=yes
   2177   else
   2178     enable_gdbtk=no
   2179   fi
   2180 fi
   2181 
   2182 # We unconditionally disable gdbtk tests on selected platforms.
   2183 case $host_os in
   2184   go32* | windows*)
   2185     enable_gdbtk=no ;;
   2186 esac
   2187 
   2188 # Add gdbtk tests when appropriate.
   2189 if test $enable_gdbtk = yes; then
   2190 
   2191 
   2192 subdirs="$subdirs gdb.gdbtk"
   2193 
   2194 fi
   2195 
   2196  # Check whether --enable-libctf was given.
   2197 if test "${enable_libctf+set}" = set; then :
   2198   enableval=$enable_libctf;
   2199       case "$enableval" in
   2200        yes|no) ;;
   2201        *) as_fn_error $? "Argument to enable/disable libctf must be yes or no" "$LINENO" 5 ;;
   2202       esac
   2203 
   2204 else
   2205   enable_libctf=yes
   2206 fi
   2207 
   2208 
   2209 
   2210 
   2211 # Enable shared libraries.
   2212 # Check whether --enable-shared was given.
   2213 if test "${enable_shared+set}" = set; then :
   2214   enableval=$enable_shared;
   2215 else
   2216   enable_shared=yes
   2217 fi
   2218 
   2219 
   2220 # If we have shared libraries, try to set RPATH_ENVVAR reasonably,
   2221 # such that we can find the shared libraries in the build tree.
   2222 if test $enable_shared = no; then
   2223   # The variable `RPATH_ENVVAR' itself is not likely to be used on any
   2224   # platform.
   2225   RPATH_ENVVAR=RPATH_ENVVAR
   2226 else
   2227   # The variable `LD_LIBRARY_PATH' is used on most platforms.
   2228   RPATH_ENVVAR=LD_LIBRARY_PATH
   2229   # The following exceptions are taken from Libtool 1.4.3.
   2230   case $host_os in
   2231     aix*)
   2232       if test $host_cpu != ia64; then
   2233         RPATH_ENVVAR=LIBPATH
   2234       fi ;;
   2235     darwin* | rhapsody*)
   2236       RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
   2237   esac
   2238 fi
   2239 
   2240 
   2241 ac_ext=c
   2242 ac_cpp='$CPP $CPPFLAGS'
   2243 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2244 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2245 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2246 if test -n "$ac_tool_prefix"; then
   2247   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2248 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2249 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2250 $as_echo_n "checking for $ac_word... " >&6; }
   2251 if ${ac_cv_prog_CC+:} false; then :
   2252   $as_echo_n "(cached) " >&6
   2253 else
   2254   if test -n "$CC"; then
   2255   ac_cv_prog_CC="$CC" # Let the user override the test.
   2256 else
   2257 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2258 for as_dir in $PATH
   2259 do
   2260   IFS=$as_save_IFS
   2261   test -z "$as_dir" && as_dir=.
   2262     for ac_exec_ext in '' $ac_executable_extensions; do
   2263   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2264     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2265     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2266     break 2
   2267   fi
   2268 done
   2269   done
   2270 IFS=$as_save_IFS
   2271 
   2272 fi
   2273 fi
   2274 CC=$ac_cv_prog_CC
   2275 if test -n "$CC"; then
   2276   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2277 $as_echo "$CC" >&6; }
   2278 else
   2279   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2280 $as_echo "no" >&6; }
   2281 fi
   2282 
   2283 
   2284 fi
   2285 if test -z "$ac_cv_prog_CC"; then
   2286   ac_ct_CC=$CC
   2287   # Extract the first word of "gcc", so it can be a program name with args.
   2288 set dummy gcc; ac_word=$2
   2289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2290 $as_echo_n "checking for $ac_word... " >&6; }
   2291 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2292   $as_echo_n "(cached) " >&6
   2293 else
   2294   if test -n "$ac_ct_CC"; then
   2295   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2296 else
   2297 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2298 for as_dir in $PATH
   2299 do
   2300   IFS=$as_save_IFS
   2301   test -z "$as_dir" && as_dir=.
   2302     for ac_exec_ext in '' $ac_executable_extensions; do
   2303   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2304     ac_cv_prog_ac_ct_CC="gcc"
   2305     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2306     break 2
   2307   fi
   2308 done
   2309   done
   2310 IFS=$as_save_IFS
   2311 
   2312 fi
   2313 fi
   2314 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2315 if test -n "$ac_ct_CC"; then
   2316   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2317 $as_echo "$ac_ct_CC" >&6; }
   2318 else
   2319   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2320 $as_echo "no" >&6; }
   2321 fi
   2322 
   2323   if test "x$ac_ct_CC" = x; then
   2324     CC=""
   2325   else
   2326     case $cross_compiling:$ac_tool_warned in
   2327 yes:)
   2328 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2329 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2330 ac_tool_warned=yes ;;
   2331 esac
   2332     CC=$ac_ct_CC
   2333   fi
   2334 else
   2335   CC="$ac_cv_prog_CC"
   2336 fi
   2337 
   2338 if test -z "$CC"; then
   2339           if test -n "$ac_tool_prefix"; then
   2340     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2341 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2343 $as_echo_n "checking for $ac_word... " >&6; }
   2344 if ${ac_cv_prog_CC+:} false; then :
   2345   $as_echo_n "(cached) " >&6
   2346 else
   2347   if test -n "$CC"; then
   2348   ac_cv_prog_CC="$CC" # Let the user override the test.
   2349 else
   2350 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2351 for as_dir in $PATH
   2352 do
   2353   IFS=$as_save_IFS
   2354   test -z "$as_dir" && as_dir=.
   2355     for ac_exec_ext in '' $ac_executable_extensions; do
   2356   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2357     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2358     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2359     break 2
   2360   fi
   2361 done
   2362   done
   2363 IFS=$as_save_IFS
   2364 
   2365 fi
   2366 fi
   2367 CC=$ac_cv_prog_CC
   2368 if test -n "$CC"; then
   2369   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2370 $as_echo "$CC" >&6; }
   2371 else
   2372   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2373 $as_echo "no" >&6; }
   2374 fi
   2375 
   2376 
   2377   fi
   2378 fi
   2379 if test -z "$CC"; then
   2380   # Extract the first word of "cc", so it can be a program name with args.
   2381 set dummy cc; ac_word=$2
   2382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2383 $as_echo_n "checking for $ac_word... " >&6; }
   2384 if ${ac_cv_prog_CC+:} false; then :
   2385   $as_echo_n "(cached) " >&6
   2386 else
   2387   if test -n "$CC"; then
   2388   ac_cv_prog_CC="$CC" # Let the user override the test.
   2389 else
   2390   ac_prog_rejected=no
   2391 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2392 for as_dir in $PATH
   2393 do
   2394   IFS=$as_save_IFS
   2395   test -z "$as_dir" && as_dir=.
   2396     for ac_exec_ext in '' $ac_executable_extensions; do
   2397   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2398     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2399        ac_prog_rejected=yes
   2400        continue
   2401      fi
   2402     ac_cv_prog_CC="cc"
   2403     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2404     break 2
   2405   fi
   2406 done
   2407   done
   2408 IFS=$as_save_IFS
   2409 
   2410 if test $ac_prog_rejected = yes; then
   2411   # We found a bogon in the path, so make sure we never use it.
   2412   set dummy $ac_cv_prog_CC
   2413   shift
   2414   if test $# != 0; then
   2415     # We chose a different compiler from the bogus one.
   2416     # However, it has the same basename, so the bogon will be chosen
   2417     # first if we set CC to just the basename; use the full file name.
   2418     shift
   2419     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2420   fi
   2421 fi
   2422 fi
   2423 fi
   2424 CC=$ac_cv_prog_CC
   2425 if test -n "$CC"; then
   2426   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2427 $as_echo "$CC" >&6; }
   2428 else
   2429   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2430 $as_echo "no" >&6; }
   2431 fi
   2432 
   2433 
   2434 fi
   2435 if test -z "$CC"; then
   2436   if test -n "$ac_tool_prefix"; then
   2437   for ac_prog in cl.exe
   2438   do
   2439     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2440 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2441 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2442 $as_echo_n "checking for $ac_word... " >&6; }
   2443 if ${ac_cv_prog_CC+:} false; then :
   2444   $as_echo_n "(cached) " >&6
   2445 else
   2446   if test -n "$CC"; then
   2447   ac_cv_prog_CC="$CC" # Let the user override the test.
   2448 else
   2449 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2450 for as_dir in $PATH
   2451 do
   2452   IFS=$as_save_IFS
   2453   test -z "$as_dir" && as_dir=.
   2454     for ac_exec_ext in '' $ac_executable_extensions; do
   2455   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2456     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2457     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2458     break 2
   2459   fi
   2460 done
   2461   done
   2462 IFS=$as_save_IFS
   2463 
   2464 fi
   2465 fi
   2466 CC=$ac_cv_prog_CC
   2467 if test -n "$CC"; then
   2468   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2469 $as_echo "$CC" >&6; }
   2470 else
   2471   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2472 $as_echo "no" >&6; }
   2473 fi
   2474 
   2475 
   2476     test -n "$CC" && break
   2477   done
   2478 fi
   2479 if test -z "$CC"; then
   2480   ac_ct_CC=$CC
   2481   for ac_prog in cl.exe
   2482 do
   2483   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2484 set dummy $ac_prog; ac_word=$2
   2485 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2486 $as_echo_n "checking for $ac_word... " >&6; }
   2487 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2488   $as_echo_n "(cached) " >&6
   2489 else
   2490   if test -n "$ac_ct_CC"; then
   2491   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2492 else
   2493 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2494 for as_dir in $PATH
   2495 do
   2496   IFS=$as_save_IFS
   2497   test -z "$as_dir" && as_dir=.
   2498     for ac_exec_ext in '' $ac_executable_extensions; do
   2499   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2500     ac_cv_prog_ac_ct_CC="$ac_prog"
   2501     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2502     break 2
   2503   fi
   2504 done
   2505   done
   2506 IFS=$as_save_IFS
   2507 
   2508 fi
   2509 fi
   2510 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2511 if test -n "$ac_ct_CC"; then
   2512   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2513 $as_echo "$ac_ct_CC" >&6; }
   2514 else
   2515   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2516 $as_echo "no" >&6; }
   2517 fi
   2518 
   2519 
   2520   test -n "$ac_ct_CC" && break
   2521 done
   2522 
   2523   if test "x$ac_ct_CC" = x; then
   2524     CC=""
   2525   else
   2526     case $cross_compiling:$ac_tool_warned in
   2527 yes:)
   2528 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2529 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2530 ac_tool_warned=yes ;;
   2531 esac
   2532     CC=$ac_ct_CC
   2533   fi
   2534 fi
   2535 
   2536 fi
   2537 
   2538 
   2539 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2540 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2541 as_fn_error $? "no acceptable C compiler found in \$PATH
   2542 See \`config.log' for more details" "$LINENO" 5; }
   2543 
   2544 # Provide some information about the compiler.
   2545 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2546 set X $ac_compile
   2547 ac_compiler=$2
   2548 for ac_option in --version -v -V -qversion; do
   2549   { { ac_try="$ac_compiler $ac_option >&5"
   2550 case "(($ac_try" in
   2551   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2552   *) ac_try_echo=$ac_try;;
   2553 esac
   2554 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2555 $as_echo "$ac_try_echo"; } >&5
   2556   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2557   ac_status=$?
   2558   if test -s conftest.err; then
   2559     sed '10a\
   2560 ... rest of stderr output deleted ...
   2561          10q' conftest.err >conftest.er1
   2562     cat conftest.er1 >&5
   2563   fi
   2564   rm -f conftest.er1 conftest.err
   2565   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2566   test $ac_status = 0; }
   2567 done
   2568 
   2569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2570 /* end confdefs.h.  */
   2571 
   2572 int
   2573 main ()
   2574 {
   2575 
   2576   ;
   2577   return 0;
   2578 }
   2579 _ACEOF
   2580 ac_clean_files_save=$ac_clean_files
   2581 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   2582 # Try to create an executable without -o first, disregard a.out.
   2583 # It will help us diagnose broken compilers, and finding out an intuition
   2584 # of exeext.
   2585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2586 $as_echo_n "checking whether the C compiler works... " >&6; }
   2587 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2588 
   2589 # The possible output files:
   2590 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2591 
   2592 ac_rmfiles=
   2593 for ac_file in $ac_files
   2594 do
   2595   case $ac_file in
   2596     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2597     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2598   esac
   2599 done
   2600 rm -f $ac_rmfiles
   2601 
   2602 if { { ac_try="$ac_link_default"
   2603 case "(($ac_try" in
   2604   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2605   *) ac_try_echo=$ac_try;;
   2606 esac
   2607 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2608 $as_echo "$ac_try_echo"; } >&5
   2609   (eval "$ac_link_default") 2>&5
   2610   ac_status=$?
   2611   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2612   test $ac_status = 0; }; then :
   2613   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2614 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2615 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2616 # so that the user can short-circuit this test for compilers unknown to
   2617 # Autoconf.
   2618 for ac_file in $ac_files ''
   2619 do
   2620   test -f "$ac_file" || continue
   2621   case $ac_file in
   2622     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2623 	;;
   2624     [ab].out )
   2625 	# We found the default executable, but exeext='' is most
   2626 	# certainly right.
   2627 	break;;
   2628     *.* )
   2629 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2630 	then :; else
   2631 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2632 	fi
   2633 	# We set ac_cv_exeext here because the later test for it is not
   2634 	# safe: cross compilers may not add the suffix if given an `-o'
   2635 	# argument, so we may need to know it at that point already.
   2636 	# Even if this section looks crufty: it has the advantage of
   2637 	# actually working.
   2638 	break;;
   2639     * )
   2640 	break;;
   2641   esac
   2642 done
   2643 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2644 
   2645 else
   2646   ac_file=''
   2647 fi
   2648 if test -z "$ac_file"; then :
   2649   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2650 $as_echo "no" >&6; }
   2651 $as_echo "$as_me: failed program was:" >&5
   2652 sed 's/^/| /' conftest.$ac_ext >&5
   2653 
   2654 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2655 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2656 as_fn_error 77 "C compiler cannot create executables
   2657 See \`config.log' for more details" "$LINENO" 5; }
   2658 else
   2659   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2660 $as_echo "yes" >&6; }
   2661 fi
   2662 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2663 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2665 $as_echo "$ac_file" >&6; }
   2666 ac_exeext=$ac_cv_exeext
   2667 
   2668 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   2669 ac_clean_files=$ac_clean_files_save
   2670 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2671 $as_echo_n "checking for suffix of executables... " >&6; }
   2672 if { { ac_try="$ac_link"
   2673 case "(($ac_try" in
   2674   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2675   *) ac_try_echo=$ac_try;;
   2676 esac
   2677 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2678 $as_echo "$ac_try_echo"; } >&5
   2679   (eval "$ac_link") 2>&5
   2680   ac_status=$?
   2681   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2682   test $ac_status = 0; }; then :
   2683   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2684 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2685 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2686 # `rm'.
   2687 for ac_file in conftest.exe conftest conftest.*; do
   2688   test -f "$ac_file" || continue
   2689   case $ac_file in
   2690     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2691     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2692 	  break;;
   2693     * ) break;;
   2694   esac
   2695 done
   2696 else
   2697   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2698 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2699 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   2700 See \`config.log' for more details" "$LINENO" 5; }
   2701 fi
   2702 rm -f conftest conftest$ac_cv_exeext
   2703 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2704 $as_echo "$ac_cv_exeext" >&6; }
   2705 
   2706 rm -f conftest.$ac_ext
   2707 EXEEXT=$ac_cv_exeext
   2708 ac_exeext=$EXEEXT
   2709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2710 /* end confdefs.h.  */
   2711 #include <stdio.h>
   2712 int
   2713 main ()
   2714 {
   2715 FILE *f = fopen ("conftest.out", "w");
   2716  return ferror (f) || fclose (f) != 0;
   2717 
   2718   ;
   2719   return 0;
   2720 }
   2721 _ACEOF
   2722 ac_clean_files="$ac_clean_files conftest.out"
   2723 # Check that the compiler produces executables we can run.  If not, either
   2724 # the compiler is broken, or we cross compile.
   2725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2726 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2727 if test "$cross_compiling" != yes; then
   2728   { { ac_try="$ac_link"
   2729 case "(($ac_try" in
   2730   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2731   *) ac_try_echo=$ac_try;;
   2732 esac
   2733 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2734 $as_echo "$ac_try_echo"; } >&5
   2735   (eval "$ac_link") 2>&5
   2736   ac_status=$?
   2737   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2738   test $ac_status = 0; }
   2739   if { ac_try='./conftest$ac_cv_exeext'
   2740   { { case "(($ac_try" in
   2741   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2742   *) ac_try_echo=$ac_try;;
   2743 esac
   2744 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2745 $as_echo "$ac_try_echo"; } >&5
   2746   (eval "$ac_try") 2>&5
   2747   ac_status=$?
   2748   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2749   test $ac_status = 0; }; }; then
   2750     cross_compiling=no
   2751   else
   2752     if test "$cross_compiling" = maybe; then
   2753 	cross_compiling=yes
   2754     else
   2755 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2756 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2757 as_fn_error $? "cannot run C compiled programs.
   2758 If you meant to cross compile, use \`--host'.
   2759 See \`config.log' for more details" "$LINENO" 5; }
   2760     fi
   2761   fi
   2762 fi
   2763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2764 $as_echo "$cross_compiling" >&6; }
   2765 
   2766 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   2767 ac_clean_files=$ac_clean_files_save
   2768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2769 $as_echo_n "checking for suffix of object files... " >&6; }
   2770 if ${ac_cv_objext+:} false; then :
   2771   $as_echo_n "(cached) " >&6
   2772 else
   2773   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2774 /* end confdefs.h.  */
   2775 
   2776 int
   2777 main ()
   2778 {
   2779 
   2780   ;
   2781   return 0;
   2782 }
   2783 _ACEOF
   2784 rm -f conftest.o conftest.obj
   2785 if { { ac_try="$ac_compile"
   2786 case "(($ac_try" in
   2787   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2788   *) ac_try_echo=$ac_try;;
   2789 esac
   2790 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2791 $as_echo "$ac_try_echo"; } >&5
   2792   (eval "$ac_compile") 2>&5
   2793   ac_status=$?
   2794   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2795   test $ac_status = 0; }; then :
   2796   for ac_file in conftest.o conftest.obj conftest.*; do
   2797   test -f "$ac_file" || continue;
   2798   case $ac_file in
   2799     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2800     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2801        break;;
   2802   esac
   2803 done
   2804 else
   2805   $as_echo "$as_me: failed program was:" >&5
   2806 sed 's/^/| /' conftest.$ac_ext >&5
   2807 
   2808 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2809 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2810 as_fn_error $? "cannot compute suffix of object files: cannot compile
   2811 See \`config.log' for more details" "$LINENO" 5; }
   2812 fi
   2813 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2814 fi
   2815 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2816 $as_echo "$ac_cv_objext" >&6; }
   2817 OBJEXT=$ac_cv_objext
   2818 ac_objext=$OBJEXT
   2819 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2820 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2821 if ${ac_cv_c_compiler_gnu+:} false; then :
   2822   $as_echo_n "(cached) " >&6
   2823 else
   2824   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2825 /* end confdefs.h.  */
   2826 
   2827 int
   2828 main ()
   2829 {
   2830 #ifndef __GNUC__
   2831        choke me
   2832 #endif
   2833 
   2834   ;
   2835   return 0;
   2836 }
   2837 _ACEOF
   2838 if ac_fn_c_try_compile "$LINENO"; then :
   2839   ac_compiler_gnu=yes
   2840 else
   2841   ac_compiler_gnu=no
   2842 fi
   2843 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2844 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2845 
   2846 fi
   2847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2848 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2849 if test $ac_compiler_gnu = yes; then
   2850   GCC=yes
   2851 else
   2852   GCC=
   2853 fi
   2854 ac_test_CFLAGS=${CFLAGS+set}
   2855 ac_save_CFLAGS=$CFLAGS
   2856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2857 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2858 if ${ac_cv_prog_cc_g+:} false; then :
   2859   $as_echo_n "(cached) " >&6
   2860 else
   2861   ac_save_c_werror_flag=$ac_c_werror_flag
   2862    ac_c_werror_flag=yes
   2863    ac_cv_prog_cc_g=no
   2864    CFLAGS="-g"
   2865    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2866 /* end confdefs.h.  */
   2867 
   2868 int
   2869 main ()
   2870 {
   2871 
   2872   ;
   2873   return 0;
   2874 }
   2875 _ACEOF
   2876 if ac_fn_c_try_compile "$LINENO"; then :
   2877   ac_cv_prog_cc_g=yes
   2878 else
   2879   CFLAGS=""
   2880       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2881 /* end confdefs.h.  */
   2882 
   2883 int
   2884 main ()
   2885 {
   2886 
   2887   ;
   2888   return 0;
   2889 }
   2890 _ACEOF
   2891 if ac_fn_c_try_compile "$LINENO"; then :
   2892 
   2893 else
   2894   ac_c_werror_flag=$ac_save_c_werror_flag
   2895 	 CFLAGS="-g"
   2896 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2897 /* end confdefs.h.  */
   2898 
   2899 int
   2900 main ()
   2901 {
   2902 
   2903   ;
   2904   return 0;
   2905 }
   2906 _ACEOF
   2907 if ac_fn_c_try_compile "$LINENO"; then :
   2908   ac_cv_prog_cc_g=yes
   2909 fi
   2910 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2911 fi
   2912 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2913 fi
   2914 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2915    ac_c_werror_flag=$ac_save_c_werror_flag
   2916 fi
   2917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   2918 $as_echo "$ac_cv_prog_cc_g" >&6; }
   2919 if test "$ac_test_CFLAGS" = set; then
   2920   CFLAGS=$ac_save_CFLAGS
   2921 elif test $ac_cv_prog_cc_g = yes; then
   2922   if test "$GCC" = yes; then
   2923     CFLAGS="-g -O2"
   2924   else
   2925     CFLAGS="-g"
   2926   fi
   2927 else
   2928   if test "$GCC" = yes; then
   2929     CFLAGS="-O2"
   2930   else
   2931     CFLAGS=
   2932   fi
   2933 fi
   2934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   2935 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   2936 if ${ac_cv_prog_cc_c89+:} false; then :
   2937   $as_echo_n "(cached) " >&6
   2938 else
   2939   ac_cv_prog_cc_c89=no
   2940 ac_save_CC=$CC
   2941 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2942 /* end confdefs.h.  */
   2943 #include <stdarg.h>
   2944 #include <stdio.h>
   2945 struct stat;
   2946 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   2947 struct buf { int x; };
   2948 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   2949 static char *e (p, i)
   2950      char **p;
   2951      int i;
   2952 {
   2953   return p[i];
   2954 }
   2955 static char *f (char * (*g) (char **, int), char **p, ...)
   2956 {
   2957   char *s;
   2958   va_list v;
   2959   va_start (v,p);
   2960   s = g (p, va_arg (v,int));
   2961   va_end (v);
   2962   return s;
   2963 }
   2964 
   2965 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2966    function prototypes and stuff, but not '\xHH' hex character constants.
   2967    These don't provoke an error unfortunately, instead are silently treated
   2968    as 'x'.  The following induces an error, until -std is added to get
   2969    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   2970    array size at least.  It's necessary to write '\x00'==0 to get something
   2971    that's true only with -std.  */
   2972 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   2973 
   2974 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2975    inside strings and character constants.  */
   2976 #define FOO(x) 'x'
   2977 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   2978 
   2979 int test (int i, double x);
   2980 struct s1 {int (*f) (int a);};
   2981 struct s2 {int (*f) (double a);};
   2982 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   2983 int argc;
   2984 char **argv;
   2985 int
   2986 main ()
   2987 {
   2988 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   2989   ;
   2990   return 0;
   2991 }
   2992 _ACEOF
   2993 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   2994 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   2995 do
   2996   CC="$ac_save_CC $ac_arg"
   2997   if ac_fn_c_try_compile "$LINENO"; then :
   2998   ac_cv_prog_cc_c89=$ac_arg
   2999 fi
   3000 rm -f core conftest.err conftest.$ac_objext
   3001   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3002 done
   3003 rm -f conftest.$ac_ext
   3004 CC=$ac_save_CC
   3005 
   3006 fi
   3007 # AC_CACHE_VAL
   3008 case "x$ac_cv_prog_cc_c89" in
   3009   x)
   3010     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3011 $as_echo "none needed" >&6; } ;;
   3012   xno)
   3013     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3014 $as_echo "unsupported" >&6; } ;;
   3015   *)
   3016     CC="$CC $ac_cv_prog_cc_c89"
   3017     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3018 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3019 esac
   3020 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3021 
   3022 fi
   3023 
   3024 ac_ext=c
   3025 ac_cpp='$CPP $CPPFLAGS'
   3026 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3027 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3028 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3029 
   3030 
   3031 ac_ext=c
   3032 ac_cpp='$CPP $CPPFLAGS'
   3033 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3034 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3035 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3036 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3037 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3038 # On Suns, sometimes $CPP names a directory.
   3039 if test -n "$CPP" && test -d "$CPP"; then
   3040   CPP=
   3041 fi
   3042 if test -z "$CPP"; then
   3043   if ${ac_cv_prog_CPP+:} false; then :
   3044   $as_echo_n "(cached) " >&6
   3045 else
   3046       # Double quotes because CPP needs to be expanded
   3047     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3048     do
   3049       ac_preproc_ok=false
   3050 for ac_c_preproc_warn_flag in '' yes
   3051 do
   3052   # Use a header file that comes with gcc, so configuring glibc
   3053   # with a fresh cross-compiler works.
   3054   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3055   # <limits.h> exists even on freestanding compilers.
   3056   # On the NeXT, cc -E runs the code through the compiler's parser,
   3057   # not just through cpp. "Syntax error" is here to catch this case.
   3058   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3059 /* end confdefs.h.  */
   3060 #ifdef __STDC__
   3061 # include <limits.h>
   3062 #else
   3063 # include <assert.h>
   3064 #endif
   3065 		     Syntax error
   3066 _ACEOF
   3067 if ac_fn_c_try_cpp "$LINENO"; then :
   3068 
   3069 else
   3070   # Broken: fails on valid input.
   3071 continue
   3072 fi
   3073 rm -f conftest.err conftest.i conftest.$ac_ext
   3074 
   3075   # OK, works on sane cases.  Now check whether nonexistent headers
   3076   # can be detected and how.
   3077   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3078 /* end confdefs.h.  */
   3079 #include <ac_nonexistent.h>
   3080 _ACEOF
   3081 if ac_fn_c_try_cpp "$LINENO"; then :
   3082   # Broken: success on invalid input.
   3083 continue
   3084 else
   3085   # Passes both tests.
   3086 ac_preproc_ok=:
   3087 break
   3088 fi
   3089 rm -f conftest.err conftest.i conftest.$ac_ext
   3090 
   3091 done
   3092 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3093 rm -f conftest.i conftest.err conftest.$ac_ext
   3094 if $ac_preproc_ok; then :
   3095   break
   3096 fi
   3097 
   3098     done
   3099     ac_cv_prog_CPP=$CPP
   3100 
   3101 fi
   3102   CPP=$ac_cv_prog_CPP
   3103 else
   3104   ac_cv_prog_CPP=$CPP
   3105 fi
   3106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3107 $as_echo "$CPP" >&6; }
   3108 ac_preproc_ok=false
   3109 for ac_c_preproc_warn_flag in '' yes
   3110 do
   3111   # Use a header file that comes with gcc, so configuring glibc
   3112   # with a fresh cross-compiler works.
   3113   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3114   # <limits.h> exists even on freestanding compilers.
   3115   # On the NeXT, cc -E runs the code through the compiler's parser,
   3116   # not just through cpp. "Syntax error" is here to catch this case.
   3117   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3118 /* end confdefs.h.  */
   3119 #ifdef __STDC__
   3120 # include <limits.h>
   3121 #else
   3122 # include <assert.h>
   3123 #endif
   3124 		     Syntax error
   3125 _ACEOF
   3126 if ac_fn_c_try_cpp "$LINENO"; then :
   3127 
   3128 else
   3129   # Broken: fails on valid input.
   3130 continue
   3131 fi
   3132 rm -f conftest.err conftest.i conftest.$ac_ext
   3133 
   3134   # OK, works on sane cases.  Now check whether nonexistent headers
   3135   # can be detected and how.
   3136   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3137 /* end confdefs.h.  */
   3138 #include <ac_nonexistent.h>
   3139 _ACEOF
   3140 if ac_fn_c_try_cpp "$LINENO"; then :
   3141   # Broken: success on invalid input.
   3142 continue
   3143 else
   3144   # Passes both tests.
   3145 ac_preproc_ok=:
   3146 break
   3147 fi
   3148 rm -f conftest.err conftest.i conftest.$ac_ext
   3149 
   3150 done
   3151 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3152 rm -f conftest.i conftest.err conftest.$ac_ext
   3153 if $ac_preproc_ok; then :
   3154 
   3155 else
   3156   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3157 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3158 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3159 See \`config.log' for more details" "$LINENO" 5; }
   3160 fi
   3161 
   3162 ac_ext=c
   3163 ac_cpp='$CPP $CPPFLAGS'
   3164 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3165 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3166 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3167 
   3168 
   3169 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3170 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3171 if ${ac_cv_path_GREP+:} false; then :
   3172   $as_echo_n "(cached) " >&6
   3173 else
   3174   if test -z "$GREP"; then
   3175   ac_path_GREP_found=false
   3176   # Loop through the user's path and test for each of PROGNAME-LIST
   3177   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3178 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3179 do
   3180   IFS=$as_save_IFS
   3181   test -z "$as_dir" && as_dir=.
   3182     for ac_prog in grep ggrep; do
   3183     for ac_exec_ext in '' $ac_executable_extensions; do
   3184       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3185       as_fn_executable_p "$ac_path_GREP" || continue
   3186 # Check for GNU ac_path_GREP and select it if it is found.
   3187   # Check for GNU $ac_path_GREP
   3188 case `"$ac_path_GREP" --version 2>&1` in
   3189 *GNU*)
   3190   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3191 *)
   3192   ac_count=0
   3193   $as_echo_n 0123456789 >"conftest.in"
   3194   while :
   3195   do
   3196     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3197     mv "conftest.tmp" "conftest.in"
   3198     cp "conftest.in" "conftest.nl"
   3199     $as_echo 'GREP' >> "conftest.nl"
   3200     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3201     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3202     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3203     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3204       # Best one so far, save it but keep looking for a better one
   3205       ac_cv_path_GREP="$ac_path_GREP"
   3206       ac_path_GREP_max=$ac_count
   3207     fi
   3208     # 10*(2^10) chars as input seems more than enough
   3209     test $ac_count -gt 10 && break
   3210   done
   3211   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3212 esac
   3213 
   3214       $ac_path_GREP_found && break 3
   3215     done
   3216   done
   3217   done
   3218 IFS=$as_save_IFS
   3219   if test -z "$ac_cv_path_GREP"; then
   3220     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3221   fi
   3222 else
   3223   ac_cv_path_GREP=$GREP
   3224 fi
   3225 
   3226 fi
   3227 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3228 $as_echo "$ac_cv_path_GREP" >&6; }
   3229  GREP="$ac_cv_path_GREP"
   3230 
   3231 
   3232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3233 $as_echo_n "checking for egrep... " >&6; }
   3234 if ${ac_cv_path_EGREP+:} false; then :
   3235   $as_echo_n "(cached) " >&6
   3236 else
   3237   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3238    then ac_cv_path_EGREP="$GREP -E"
   3239    else
   3240      if test -z "$EGREP"; then
   3241   ac_path_EGREP_found=false
   3242   # Loop through the user's path and test for each of PROGNAME-LIST
   3243   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3244 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3245 do
   3246   IFS=$as_save_IFS
   3247   test -z "$as_dir" && as_dir=.
   3248     for ac_prog in egrep; do
   3249     for ac_exec_ext in '' $ac_executable_extensions; do
   3250       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3251       as_fn_executable_p "$ac_path_EGREP" || continue
   3252 # Check for GNU ac_path_EGREP and select it if it is found.
   3253   # Check for GNU $ac_path_EGREP
   3254 case `"$ac_path_EGREP" --version 2>&1` in
   3255 *GNU*)
   3256   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3257 *)
   3258   ac_count=0
   3259   $as_echo_n 0123456789 >"conftest.in"
   3260   while :
   3261   do
   3262     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3263     mv "conftest.tmp" "conftest.in"
   3264     cp "conftest.in" "conftest.nl"
   3265     $as_echo 'EGREP' >> "conftest.nl"
   3266     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3267     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3268     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3269     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   3270       # Best one so far, save it but keep looking for a better one
   3271       ac_cv_path_EGREP="$ac_path_EGREP"
   3272       ac_path_EGREP_max=$ac_count
   3273     fi
   3274     # 10*(2^10) chars as input seems more than enough
   3275     test $ac_count -gt 10 && break
   3276   done
   3277   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3278 esac
   3279 
   3280       $ac_path_EGREP_found && break 3
   3281     done
   3282   done
   3283   done
   3284 IFS=$as_save_IFS
   3285   if test -z "$ac_cv_path_EGREP"; then
   3286     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3287   fi
   3288 else
   3289   ac_cv_path_EGREP=$EGREP
   3290 fi
   3291 
   3292    fi
   3293 fi
   3294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   3295 $as_echo "$ac_cv_path_EGREP" >&6; }
   3296  EGREP="$ac_cv_path_EGREP"
   3297 
   3298 
   3299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   3300 $as_echo_n "checking for ANSI C header files... " >&6; }
   3301 if ${ac_cv_header_stdc+:} false; then :
   3302   $as_echo_n "(cached) " >&6
   3303 else
   3304   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3305 /* end confdefs.h.  */
   3306 #include <stdlib.h>
   3307 #include <stdarg.h>
   3308 #include <string.h>
   3309 #include <float.h>
   3310 
   3311 int
   3312 main ()
   3313 {
   3314 
   3315   ;
   3316   return 0;
   3317 }
   3318 _ACEOF
   3319 if ac_fn_c_try_compile "$LINENO"; then :
   3320   ac_cv_header_stdc=yes
   3321 else
   3322   ac_cv_header_stdc=no
   3323 fi
   3324 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3325 
   3326 if test $ac_cv_header_stdc = yes; then
   3327   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   3328   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3329 /* end confdefs.h.  */
   3330 #include <string.h>
   3331 
   3332 _ACEOF
   3333 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3334   $EGREP "memchr" >/dev/null 2>&1; then :
   3335 
   3336 else
   3337   ac_cv_header_stdc=no
   3338 fi
   3339 rm -f conftest*
   3340 
   3341 fi
   3342 
   3343 if test $ac_cv_header_stdc = yes; then
   3344   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   3345   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3346 /* end confdefs.h.  */
   3347 #include <stdlib.h>
   3348 
   3349 _ACEOF
   3350 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3351   $EGREP "free" >/dev/null 2>&1; then :
   3352 
   3353 else
   3354   ac_cv_header_stdc=no
   3355 fi
   3356 rm -f conftest*
   3357 
   3358 fi
   3359 
   3360 if test $ac_cv_header_stdc = yes; then
   3361   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   3362   if test "$cross_compiling" = yes; then :
   3363   :
   3364 else
   3365   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3366 /* end confdefs.h.  */
   3367 #include <ctype.h>
   3368 #include <stdlib.h>
   3369 #if ((' ' & 0x0FF) == 0x020)
   3370 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   3371 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   3372 #else
   3373 # define ISLOWER(c) \
   3374 		   (('a' <= (c) && (c) <= 'i') \
   3375 		     || ('j' <= (c) && (c) <= 'r') \
   3376 		     || ('s' <= (c) && (c) <= 'z'))
   3377 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   3378 #endif
   3379 
   3380 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   3381 int
   3382 main ()
   3383 {
   3384   int i;
   3385   for (i = 0; i < 256; i++)
   3386     if (XOR (islower (i), ISLOWER (i))
   3387 	|| toupper (i) != TOUPPER (i))
   3388       return 2;
   3389   return 0;
   3390 }
   3391 _ACEOF
   3392 if ac_fn_c_try_run "$LINENO"; then :
   3393 
   3394 else
   3395   ac_cv_header_stdc=no
   3396 fi
   3397 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   3398   conftest.$ac_objext conftest.beam conftest.$ac_ext
   3399 fi
   3400 
   3401 fi
   3402 fi
   3403 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   3404 $as_echo "$ac_cv_header_stdc" >&6; }
   3405 if test $ac_cv_header_stdc = yes; then
   3406 
   3407 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   3408 
   3409 fi
   3410 
   3411 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   3412 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   3413 		  inttypes.h stdint.h unistd.h
   3414 do :
   3415   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   3416 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   3417 "
   3418 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   3419   cat >>confdefs.h <<_ACEOF
   3420 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   3421 _ACEOF
   3422 
   3423 fi
   3424 
   3425 done
   3426 
   3427 
   3428 for ac_header in pthread.h
   3429 do :
   3430   ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
   3431 if test "x$ac_cv_header_pthread_h" = xyes; then :
   3432   cat >>confdefs.h <<_ACEOF
   3433 #define HAVE_PTHREAD_H 1
   3434 _ACEOF
   3435 
   3436 fi
   3437 
   3438 done
   3439 
   3440 
   3441 
   3442 
   3443 if test "${build}" = "${host}" -a "${host}" = "${target}"; then
   3444    case "${host}" in
   3445      *gnu*)
   3446        EXTRA_RULES=read1
   3447        ;;
   3448    esac
   3449 fi
   3450 
   3451 
   3452 # Transform the name of some programs and generate the lib/pdtrace
   3453 # test tool.
   3454 test "$program_prefix" != NONE &&
   3455   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   3456 # Use a double $ so make ignores it.
   3457 test "$program_suffix" != NONE &&
   3458   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   3459 # Double any \ or $.
   3460 # By default was `s,x,x', remove it if useless.
   3461 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   3462 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   3463 
   3464 
   3465   gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/\\$\\$/\\$/g'`
   3466   STRIP_TRANSFORM_NAME=`echo strip | sed -e "$gdb_ac_transform"`
   3467   if test "x$STRIP_TRANSFORM_NAME" = x; then
   3468      STRIP_TRANSFORM_NAME=strip
   3469   fi
   3470 
   3471 
   3472 
   3473   gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/\\$\\$/\\$/g'`
   3474   READELF_TRANSFORM_NAME=`echo readelf | sed -e "$gdb_ac_transform"`
   3475   if test "x$READELF_TRANSFORM_NAME" = x; then
   3476      READELF_TRANSFORM_NAME=readelf
   3477   fi
   3478 
   3479 
   3480 
   3481   gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/\\$\\$/\\$/g'`
   3482   GAS_TRANSFORM_NAME=`echo as | sed -e "$gdb_ac_transform"`
   3483   if test "x$GAS_TRANSFORM_NAME" = x; then
   3484      GAS_TRANSFORM_NAME=as
   3485   fi
   3486 
   3487 
   3488 
   3489   gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/\\$\\$/\\$/g'`
   3490   NM_TRANSFORM_NAME=`echo nm | sed -e "$gdb_ac_transform"`
   3491   if test "x$NM_TRANSFORM_NAME" = x; then
   3492      NM_TRANSFORM_NAME=nm
   3493   fi
   3494 
   3495 
   3496 ac_config_files="$ac_config_files lib/pdtrace"
   3497 
   3498 ac_config_files="$ac_config_files Makefile"
   3499 
   3500 
   3501 cat >confcache <<\_ACEOF
   3502 # This file is a shell script that caches the results of configure
   3503 # tests run on this system so they can be shared between configure
   3504 # scripts and configure runs, see configure's option --config-cache.
   3505 # It is not useful on other systems.  If it contains results you don't
   3506 # want to keep, you may remove or edit it.
   3507 #
   3508 # config.status only pays attention to the cache file if you give it
   3509 # the --recheck option to rerun configure.
   3510 #
   3511 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   3512 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   3513 # following values.
   3514 
   3515 _ACEOF
   3516 
   3517 # The following way of writing the cache mishandles newlines in values,
   3518 # but we know of no workaround that is simple, portable, and efficient.
   3519 # So, we kill variables containing newlines.
   3520 # Ultrix sh set writes to stderr and can't be redirected directly,
   3521 # and sets the high bit in the cache file unless we assign to the vars.
   3522 (
   3523   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   3524     eval ac_val=\$$ac_var
   3525     case $ac_val in #(
   3526     *${as_nl}*)
   3527       case $ac_var in #(
   3528       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   3529 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   3530       esac
   3531       case $ac_var in #(
   3532       _ | IFS | as_nl) ;; #(
   3533       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   3534       *) { eval $ac_var=; unset $ac_var;} ;;
   3535       esac ;;
   3536     esac
   3537   done
   3538 
   3539   (set) 2>&1 |
   3540     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   3541     *${as_nl}ac_space=\ *)
   3542       # `set' does not quote correctly, so add quotes: double-quote
   3543       # substitution turns \\\\ into \\, and sed turns \\ into \.
   3544       sed -n \
   3545 	"s/'/'\\\\''/g;
   3546 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   3547       ;; #(
   3548     *)
   3549       # `set' quotes correctly as required by POSIX, so do not add quotes.
   3550       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   3551       ;;
   3552     esac |
   3553     sort
   3554 ) |
   3555   sed '
   3556      /^ac_cv_env_/b end
   3557      t clear
   3558      :clear
   3559      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   3560      t end
   3561      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   3562      :end' >>confcache
   3563 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   3564   if test -w "$cache_file"; then
   3565     if test "x$cache_file" != "x/dev/null"; then
   3566       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   3567 $as_echo "$as_me: updating cache $cache_file" >&6;}
   3568       if test ! -f "$cache_file" || test -h "$cache_file"; then
   3569 	cat confcache >"$cache_file"
   3570       else
   3571         case $cache_file in #(
   3572         */* | ?:*)
   3573 	  mv -f confcache "$cache_file"$$ &&
   3574 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   3575         *)
   3576 	  mv -f confcache "$cache_file" ;;
   3577 	esac
   3578       fi
   3579     fi
   3580   else
   3581     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   3582 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   3583   fi
   3584 fi
   3585 rm -f confcache
   3586 
   3587 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   3588 # Let make expand exec_prefix.
   3589 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   3590 
   3591 # Transform confdefs.h into DEFS.
   3592 # Protect against shell expansion while executing Makefile rules.
   3593 # Protect against Makefile macro expansion.
   3594 #
   3595 # If the first sed substitution is executed (which looks for macros that
   3596 # take arguments), then branch to the quote section.  Otherwise,
   3597 # look for a macro that doesn't take arguments.
   3598 ac_script='
   3599 :mline
   3600 /\\$/{
   3601  N
   3602  s,\\\n,,
   3603  b mline
   3604 }
   3605 t clear
   3606 :clear
   3607 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   3608 t quote
   3609 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   3610 t quote
   3611 b any
   3612 :quote
   3613 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   3614 s/\[/\\&/g
   3615 s/\]/\\&/g
   3616 s/\$/$$/g
   3617 H
   3618 :any
   3619 ${
   3620 	g
   3621 	s/^\n//
   3622 	s/\n/ /g
   3623 	p
   3624 }
   3625 '
   3626 DEFS=`sed -n "$ac_script" confdefs.h`
   3627 
   3628 
   3629 ac_libobjs=
   3630 ac_ltlibobjs=
   3631 U=
   3632 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   3633   # 1. Remove the extension, and $U if already installed.
   3634   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   3635   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   3636   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   3637   #    will be set to the directory where LIBOBJS objects are built.
   3638   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   3639   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   3640 done
   3641 LIBOBJS=$ac_libobjs
   3642 
   3643 LTLIBOBJS=$ac_ltlibobjs
   3644 
   3645 
   3646 
   3647 : "${CONFIG_STATUS=./config.status}"
   3648 ac_write_fail=0
   3649 ac_clean_files_save=$ac_clean_files
   3650 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   3651 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   3652 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   3653 as_write_fail=0
   3654 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   3655 #! $SHELL
   3656 # Generated by $as_me.
   3657 # Run this file to recreate the current configuration.
   3658 # Compiler output produced by configure, useful for debugging
   3659 # configure, is in config.log if it exists.
   3660 
   3661 debug=false
   3662 ac_cs_recheck=false
   3663 ac_cs_silent=false
   3664 
   3665 SHELL=\${CONFIG_SHELL-$SHELL}
   3666 export SHELL
   3667 _ASEOF
   3668 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   3669 ## -------------------- ##
   3670 ## M4sh Initialization. ##
   3671 ## -------------------- ##
   3672 
   3673 # Be more Bourne compatible
   3674 DUALCASE=1; export DUALCASE # for MKS sh
   3675 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   3676   emulate sh
   3677   NULLCMD=:
   3678   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   3679   # is contrary to our usage.  Disable this feature.
   3680   alias -g '${1+"$@"}'='"$@"'
   3681   setopt NO_GLOB_SUBST
   3682 else
   3683   case `(set -o) 2>/dev/null` in #(
   3684   *posix*) :
   3685     set -o posix ;; #(
   3686   *) :
   3687      ;;
   3688 esac
   3689 fi
   3690 
   3691 
   3692 as_nl='
   3693 '
   3694 export as_nl
   3695 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   3696 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   3697 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   3698 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   3699 # Prefer a ksh shell builtin over an external printf program on Solaris,
   3700 # but without wasting forks for bash or zsh.
   3701 if test -z "$BASH_VERSION$ZSH_VERSION" \
   3702     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   3703   as_echo='print -r --'
   3704   as_echo_n='print -rn --'
   3705 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   3706   as_echo='printf %s\n'
   3707   as_echo_n='printf %s'
   3708 else
   3709   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   3710     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   3711     as_echo_n='/usr/ucb/echo -n'
   3712   else
   3713     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   3714     as_echo_n_body='eval
   3715       arg=$1;
   3716       case $arg in #(
   3717       *"$as_nl"*)
   3718 	expr "X$arg" : "X\\(.*\\)$as_nl";
   3719 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   3720       esac;
   3721       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   3722     '
   3723     export as_echo_n_body
   3724     as_echo_n='sh -c $as_echo_n_body as_echo'
   3725   fi
   3726   export as_echo_body
   3727   as_echo='sh -c $as_echo_body as_echo'
   3728 fi
   3729 
   3730 # The user is always right.
   3731 if test "${PATH_SEPARATOR+set}" != set; then
   3732   PATH_SEPARATOR=:
   3733   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   3734     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   3735       PATH_SEPARATOR=';'
   3736   }
   3737 fi
   3738 
   3739 
   3740 # IFS
   3741 # We need space, tab and new line, in precisely that order.  Quoting is
   3742 # there to prevent editors from complaining about space-tab.
   3743 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   3744 # splitting by setting IFS to empty value.)
   3745 IFS=" ""	$as_nl"
   3746 
   3747 # Find who we are.  Look in the path if we contain no directory separator.
   3748 as_myself=
   3749 case $0 in #((
   3750   *[\\/]* ) as_myself=$0 ;;
   3751   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3752 for as_dir in $PATH
   3753 do
   3754   IFS=$as_save_IFS
   3755   test -z "$as_dir" && as_dir=.
   3756     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   3757   done
   3758 IFS=$as_save_IFS
   3759 
   3760      ;;
   3761 esac
   3762 # We did not find ourselves, most probably we were run as `sh COMMAND'
   3763 # in which case we are not to be found in the path.
   3764 if test "x$as_myself" = x; then
   3765   as_myself=$0
   3766 fi
   3767 if test ! -f "$as_myself"; then
   3768   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   3769   exit 1
   3770 fi
   3771 
   3772 # Unset variables that we do not need and which cause bugs (e.g. in
   3773 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   3774 # suppresses any "Segmentation fault" message there.  '((' could
   3775 # trigger a bug in pdksh 5.2.14.
   3776 for as_var in BASH_ENV ENV MAIL MAILPATH
   3777 do eval test x\${$as_var+set} = xset \
   3778   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   3779 done
   3780 PS1='$ '
   3781 PS2='> '
   3782 PS4='+ '
   3783 
   3784 # NLS nuisances.
   3785 LC_ALL=C
   3786 export LC_ALL
   3787 LANGUAGE=C
   3788 export LANGUAGE
   3789 
   3790 # CDPATH.
   3791 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   3792 
   3793 
   3794 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   3795 # ----------------------------------------
   3796 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   3797 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   3798 # script with STATUS, using 1 if that was 0.
   3799 as_fn_error ()
   3800 {
   3801   as_status=$1; test $as_status -eq 0 && as_status=1
   3802   if test "$4"; then
   3803     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   3804     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   3805   fi
   3806   $as_echo "$as_me: error: $2" >&2
   3807   as_fn_exit $as_status
   3808 } # as_fn_error
   3809 
   3810 
   3811 # as_fn_set_status STATUS
   3812 # -----------------------
   3813 # Set $? to STATUS, without forking.
   3814 as_fn_set_status ()
   3815 {
   3816   return $1
   3817 } # as_fn_set_status
   3818 
   3819 # as_fn_exit STATUS
   3820 # -----------------
   3821 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   3822 as_fn_exit ()
   3823 {
   3824   set +e
   3825   as_fn_set_status $1
   3826   exit $1
   3827 } # as_fn_exit
   3828 
   3829 # as_fn_unset VAR
   3830 # ---------------
   3831 # Portably unset VAR.
   3832 as_fn_unset ()
   3833 {
   3834   { eval $1=; unset $1;}
   3835 }
   3836 as_unset=as_fn_unset
   3837 # as_fn_append VAR VALUE
   3838 # ----------------------
   3839 # Append the text in VALUE to the end of the definition contained in VAR. Take
   3840 # advantage of any shell optimizations that allow amortized linear growth over
   3841 # repeated appends, instead of the typical quadratic growth present in naive
   3842 # implementations.
   3843 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   3844   eval 'as_fn_append ()
   3845   {
   3846     eval $1+=\$2
   3847   }'
   3848 else
   3849   as_fn_append ()
   3850   {
   3851     eval $1=\$$1\$2
   3852   }
   3853 fi # as_fn_append
   3854 
   3855 # as_fn_arith ARG...
   3856 # ------------------
   3857 # Perform arithmetic evaluation on the ARGs, and store the result in the
   3858 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   3859 # must be portable across $(()) and expr.
   3860 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   3861   eval 'as_fn_arith ()
   3862   {
   3863     as_val=$(( $* ))
   3864   }'
   3865 else
   3866   as_fn_arith ()
   3867   {
   3868     as_val=`expr "$@" || test $? -eq 1`
   3869   }
   3870 fi # as_fn_arith
   3871 
   3872 
   3873 if expr a : '\(a\)' >/dev/null 2>&1 &&
   3874    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   3875   as_expr=expr
   3876 else
   3877   as_expr=false
   3878 fi
   3879 
   3880 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   3881   as_basename=basename
   3882 else
   3883   as_basename=false
   3884 fi
   3885 
   3886 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   3887   as_dirname=dirname
   3888 else
   3889   as_dirname=false
   3890 fi
   3891 
   3892 as_me=`$as_basename -- "$0" ||
   3893 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   3894 	 X"$0" : 'X\(//\)$' \| \
   3895 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   3896 $as_echo X/"$0" |
   3897     sed '/^.*\/\([^/][^/]*\)\/*$/{
   3898 	    s//\1/
   3899 	    q
   3900 	  }
   3901 	  /^X\/\(\/\/\)$/{
   3902 	    s//\1/
   3903 	    q
   3904 	  }
   3905 	  /^X\/\(\/\).*/{
   3906 	    s//\1/
   3907 	    q
   3908 	  }
   3909 	  s/.*/./; q'`
   3910 
   3911 # Avoid depending upon Character Ranges.
   3912 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   3913 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   3914 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   3915 as_cr_digits='0123456789'
   3916 as_cr_alnum=$as_cr_Letters$as_cr_digits
   3917 
   3918 ECHO_C= ECHO_N= ECHO_T=
   3919 case `echo -n x` in #(((((
   3920 -n*)
   3921   case `echo 'xy\c'` in
   3922   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   3923   xy)  ECHO_C='\c';;
   3924   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   3925        ECHO_T='	';;
   3926   esac;;
   3927 *)
   3928   ECHO_N='-n';;
   3929 esac
   3930 
   3931 rm -f conf$$ conf$$.exe conf$$.file
   3932 if test -d conf$$.dir; then
   3933   rm -f conf$$.dir/conf$$.file
   3934 else
   3935   rm -f conf$$.dir
   3936   mkdir conf$$.dir 2>/dev/null
   3937 fi
   3938 if (echo >conf$$.file) 2>/dev/null; then
   3939   if ln -s conf$$.file conf$$ 2>/dev/null; then
   3940     as_ln_s='ln -s'
   3941     # ... but there are two gotchas:
   3942     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   3943     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   3944     # In both cases, we have to default to `cp -pR'.
   3945     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   3946       as_ln_s='cp -pR'
   3947   elif ln conf$$.file conf$$ 2>/dev/null; then
   3948     as_ln_s=ln
   3949   else
   3950     as_ln_s='cp -pR'
   3951   fi
   3952 else
   3953   as_ln_s='cp -pR'
   3954 fi
   3955 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   3956 rmdir conf$$.dir 2>/dev/null
   3957 
   3958 
   3959 # as_fn_mkdir_p
   3960 # -------------
   3961 # Create "$as_dir" as a directory, including parents if necessary.
   3962 as_fn_mkdir_p ()
   3963 {
   3964 
   3965   case $as_dir in #(
   3966   -*) as_dir=./$as_dir;;
   3967   esac
   3968   test -d "$as_dir" || eval $as_mkdir_p || {
   3969     as_dirs=
   3970     while :; do
   3971       case $as_dir in #(
   3972       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   3973       *) as_qdir=$as_dir;;
   3974       esac
   3975       as_dirs="'$as_qdir' $as_dirs"
   3976       as_dir=`$as_dirname -- "$as_dir" ||
   3977 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   3978 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   3979 	 X"$as_dir" : 'X\(//\)$' \| \
   3980 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   3981 $as_echo X"$as_dir" |
   3982     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   3983 	    s//\1/
   3984 	    q
   3985 	  }
   3986 	  /^X\(\/\/\)[^/].*/{
   3987 	    s//\1/
   3988 	    q
   3989 	  }
   3990 	  /^X\(\/\/\)$/{
   3991 	    s//\1/
   3992 	    q
   3993 	  }
   3994 	  /^X\(\/\).*/{
   3995 	    s//\1/
   3996 	    q
   3997 	  }
   3998 	  s/.*/./; q'`
   3999       test -d "$as_dir" && break
   4000     done
   4001     test -z "$as_dirs" || eval "mkdir $as_dirs"
   4002   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   4003 
   4004 
   4005 } # as_fn_mkdir_p
   4006 if mkdir -p . 2>/dev/null; then
   4007   as_mkdir_p='mkdir -p "$as_dir"'
   4008 else
   4009   test -d ./-p && rmdir ./-p
   4010   as_mkdir_p=false
   4011 fi
   4012 
   4013 
   4014 # as_fn_executable_p FILE
   4015 # -----------------------
   4016 # Test if FILE is an executable regular file.
   4017 as_fn_executable_p ()
   4018 {
   4019   test -f "$1" && test -x "$1"
   4020 } # as_fn_executable_p
   4021 as_test_x='test -x'
   4022 as_executable_p=as_fn_executable_p
   4023 
   4024 # Sed expression to map a string onto a valid CPP name.
   4025 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   4026 
   4027 # Sed expression to map a string onto a valid variable name.
   4028 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   4029 
   4030 
   4031 exec 6>&1
   4032 ## ----------------------------------- ##
   4033 ## Main body of $CONFIG_STATUS script. ##
   4034 ## ----------------------------------- ##
   4035 _ASEOF
   4036 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   4037 
   4038 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4039 # Save the log message, to keep $0 and so on meaningful, and to
   4040 # report actual input values of CONFIG_FILES etc. instead of their
   4041 # values after options handling.
   4042 ac_log="
   4043 This file was extended by $as_me, which was
   4044 generated by GNU Autoconf 2.69.  Invocation command line was
   4045 
   4046   CONFIG_FILES    = $CONFIG_FILES
   4047   CONFIG_HEADERS  = $CONFIG_HEADERS
   4048   CONFIG_LINKS    = $CONFIG_LINKS
   4049   CONFIG_COMMANDS = $CONFIG_COMMANDS
   4050   $ $0 $@
   4051 
   4052 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   4053 "
   4054 
   4055 _ACEOF
   4056 
   4057 case $ac_config_files in *"
   4058 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   4059 esac
   4060 
   4061 
   4062 
   4063 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4064 # Files that config.status was made for.
   4065 config_files="$ac_config_files"
   4066 
   4067 _ACEOF
   4068 
   4069 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4070 ac_cs_usage="\
   4071 \`$as_me' instantiates files and other configuration actions
   4072 from templates according to the current configuration.  Unless the files
   4073 and actions are specified as TAGs, all are instantiated by default.
   4074 
   4075 Usage: $0 [OPTION]... [TAG]...
   4076 
   4077   -h, --help       print this help, then exit
   4078   -V, --version    print version number and configuration settings, then exit
   4079       --config     print configuration, then exit
   4080   -q, --quiet, --silent
   4081                    do not print progress messages
   4082   -d, --debug      don't remove temporary files
   4083       --recheck    update $as_me by reconfiguring in the same conditions
   4084       --file=FILE[:TEMPLATE]
   4085                    instantiate the configuration file FILE
   4086 
   4087 Configuration files:
   4088 $config_files
   4089 
   4090 Report bugs to the package provider."
   4091 
   4092 _ACEOF
   4093 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4094 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   4095 ac_cs_version="\\
   4096 config.status
   4097 configured by $0, generated by GNU Autoconf 2.69,
   4098   with options \\"\$ac_cs_config\\"
   4099 
   4100 Copyright (C) 2012 Free Software Foundation, Inc.
   4101 This config.status script is free software; the Free Software Foundation
   4102 gives unlimited permission to copy, distribute and modify it."
   4103 
   4104 ac_pwd='$ac_pwd'
   4105 srcdir='$srcdir'
   4106 test -n "\$AWK" || AWK=awk
   4107 _ACEOF
   4108 
   4109 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4110 # The default lists apply if the user does not specify any file.
   4111 ac_need_defaults=:
   4112 while test $# != 0
   4113 do
   4114   case $1 in
   4115   --*=?*)
   4116     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4117     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   4118     ac_shift=:
   4119     ;;
   4120   --*=)
   4121     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4122     ac_optarg=
   4123     ac_shift=:
   4124     ;;
   4125   *)
   4126     ac_option=$1
   4127     ac_optarg=$2
   4128     ac_shift=shift
   4129     ;;
   4130   esac
   4131 
   4132   case $ac_option in
   4133   # Handling of the options.
   4134   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   4135     ac_cs_recheck=: ;;
   4136   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   4137     $as_echo "$ac_cs_version"; exit ;;
   4138   --config | --confi | --conf | --con | --co | --c )
   4139     $as_echo "$ac_cs_config"; exit ;;
   4140   --debug | --debu | --deb | --de | --d | -d )
   4141     debug=: ;;
   4142   --file | --fil | --fi | --f )
   4143     $ac_shift
   4144     case $ac_optarg in
   4145     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   4146     '') as_fn_error $? "missing file argument" ;;
   4147     esac
   4148     as_fn_append CONFIG_FILES " '$ac_optarg'"
   4149     ac_need_defaults=false;;
   4150   --he | --h |  --help | --hel | -h )
   4151     $as_echo "$ac_cs_usage"; exit ;;
   4152   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   4153   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   4154     ac_cs_silent=: ;;
   4155 
   4156   # This is an error.
   4157   -*) as_fn_error $? "unrecognized option: \`$1'
   4158 Try \`$0 --help' for more information." ;;
   4159 
   4160   *) as_fn_append ac_config_targets " $1"
   4161      ac_need_defaults=false ;;
   4162 
   4163   esac
   4164   shift
   4165 done
   4166 
   4167 ac_configure_extra_args=
   4168 
   4169 if $ac_cs_silent; then
   4170   exec 6>/dev/null
   4171   ac_configure_extra_args="$ac_configure_extra_args --silent"
   4172 fi
   4173 
   4174 _ACEOF
   4175 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4176 if \$ac_cs_recheck; then
   4177   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   4178   shift
   4179   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   4180   CONFIG_SHELL='$SHELL'
   4181   export CONFIG_SHELL
   4182   exec "\$@"
   4183 fi
   4184 
   4185 _ACEOF
   4186 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4187 exec 5>>config.log
   4188 {
   4189   echo
   4190   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   4191 ## Running $as_me. ##
   4192 _ASBOX
   4193   $as_echo "$ac_log"
   4194 } >&5
   4195 
   4196 _ACEOF
   4197 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4198 _ACEOF
   4199 
   4200 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4201 
   4202 # Handling of arguments.
   4203 for ac_config_target in $ac_config_targets
   4204 do
   4205   case $ac_config_target in
   4206     "lib/pdtrace") CONFIG_FILES="$CONFIG_FILES lib/pdtrace" ;;
   4207     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   4208 
   4209   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   4210   esac
   4211 done
   4212 
   4213 
   4214 # If the user did not use the arguments to specify the items to instantiate,
   4215 # then the envvar interface is used.  Set only those that are not.
   4216 # We use the long form for the default assignment because of an extremely
   4217 # bizarre bug on SunOS 4.1.3.
   4218 if $ac_need_defaults; then
   4219   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   4220 fi
   4221 
   4222 # Have a temporary directory for convenience.  Make it in the build tree
   4223 # simply because there is no reason against having it here, and in addition,
   4224 # creating and moving files from /tmp can sometimes cause problems.
   4225 # Hook for its removal unless debugging.
   4226 # Note that there is a small window in which the directory will not be cleaned:
   4227 # after its creation but before its name has been assigned to `$tmp'.
   4228 $debug ||
   4229 {
   4230   tmp= ac_tmp=
   4231   trap 'exit_status=$?
   4232   : "${ac_tmp:=$tmp}"
   4233   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   4234 ' 0
   4235   trap 'as_fn_exit 1' 1 2 13 15
   4236 }
   4237 # Create a (secure) tmp directory for tmp files.
   4238 
   4239 {
   4240   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   4241   test -d "$tmp"
   4242 }  ||
   4243 {
   4244   tmp=./conf$$-$RANDOM
   4245   (umask 077 && mkdir "$tmp")
   4246 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   4247 ac_tmp=$tmp
   4248 
   4249 # Set up the scripts for CONFIG_FILES section.
   4250 # No need to generate them if there are no CONFIG_FILES.
   4251 # This happens for instance with `./config.status config.h'.
   4252 if test -n "$CONFIG_FILES"; then
   4253 
   4254 
   4255 ac_cr=`echo X | tr X '\015'`
   4256 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   4257 # But we know of no other shell where ac_cr would be empty at this
   4258 # point, so we can use a bashism as a fallback.
   4259 if test "x$ac_cr" = x; then
   4260   eval ac_cr=\$\'\\r\'
   4261 fi
   4262 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   4263 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   4264   ac_cs_awk_cr='\\r'
   4265 else
   4266   ac_cs_awk_cr=$ac_cr
   4267 fi
   4268 
   4269 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   4270 _ACEOF
   4271 
   4272 
   4273 {
   4274   echo "cat >conf$$subs.awk <<_ACEOF" &&
   4275   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   4276   echo "_ACEOF"
   4277 } >conf$$subs.sh ||
   4278   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4279 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   4280 ac_delim='%!_!# '
   4281 for ac_last_try in false false false false false :; do
   4282   . ./conf$$subs.sh ||
   4283     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4284 
   4285   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   4286   if test $ac_delim_n = $ac_delim_num; then
   4287     break
   4288   elif $ac_last_try; then
   4289     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   4290   else
   4291     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   4292   fi
   4293 done
   4294 rm -f conf$$subs.sh
   4295 
   4296 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4297 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   4298 _ACEOF
   4299 sed -n '
   4300 h
   4301 s/^/S["/; s/!.*/"]=/
   4302 p
   4303 g
   4304 s/^[^!]*!//
   4305 :repl
   4306 t repl
   4307 s/'"$ac_delim"'$//
   4308 t delim
   4309 :nl
   4310 h
   4311 s/\(.\{148\}\)..*/\1/
   4312 t more1
   4313 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   4314 p
   4315 n
   4316 b repl
   4317 :more1
   4318 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   4319 p
   4320 g
   4321 s/.\{148\}//
   4322 t nl
   4323 :delim
   4324 h
   4325 s/\(.\{148\}\)..*/\1/
   4326 t more2
   4327 s/["\\]/\\&/g; s/^/"/; s/$/"/
   4328 p
   4329 b
   4330 :more2
   4331 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   4332 p
   4333 g
   4334 s/.\{148\}//
   4335 t delim
   4336 ' <conf$$subs.awk | sed '
   4337 /^[^""]/{
   4338   N
   4339   s/\n//
   4340 }
   4341 ' >>$CONFIG_STATUS || ac_write_fail=1
   4342 rm -f conf$$subs.awk
   4343 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4344 _ACAWK
   4345 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   4346   for (key in S) S_is_set[key] = 1
   4347   FS = ""
   4348 
   4349 }
   4350 {
   4351   line = $ 0
   4352   nfields = split(line, field, "@")
   4353   substed = 0
   4354   len = length(field[1])
   4355   for (i = 2; i < nfields; i++) {
   4356     key = field[i]
   4357     keylen = length(key)
   4358     if (S_is_set[key]) {
   4359       value = S[key]
   4360       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   4361       len += length(value) + length(field[++i])
   4362       substed = 1
   4363     } else
   4364       len += 1 + keylen
   4365   }
   4366 
   4367   print line
   4368 }
   4369 
   4370 _ACAWK
   4371 _ACEOF
   4372 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4373 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   4374   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   4375 else
   4376   cat
   4377 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   4378   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   4379 _ACEOF
   4380 
   4381 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   4382 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   4383 # trailing colons and then remove the whole line if VPATH becomes empty
   4384 # (actually we leave an empty line to preserve line numbers).
   4385 if test "x$srcdir" = x.; then
   4386   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   4387 h
   4388 s///
   4389 s/^/:/
   4390 s/[	 ]*$/:/
   4391 s/:\$(srcdir):/:/g
   4392 s/:\${srcdir}:/:/g
   4393 s/:@srcdir@:/:/g
   4394 s/^:*//
   4395 s/:*$//
   4396 x
   4397 s/\(=[	 ]*\).*/\1/
   4398 G
   4399 s/\n//
   4400 s/^[^=]*=[	 ]*$//
   4401 }'
   4402 fi
   4403 
   4404 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4405 fi # test -n "$CONFIG_FILES"
   4406 
   4407 
   4408 eval set X "  :F $CONFIG_FILES      "
   4409 shift
   4410 for ac_tag
   4411 do
   4412   case $ac_tag in
   4413   :[FHLC]) ac_mode=$ac_tag; continue;;
   4414   esac
   4415   case $ac_mode$ac_tag in
   4416   :[FHL]*:*);;
   4417   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   4418   :[FH]-) ac_tag=-:-;;
   4419   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   4420   esac
   4421   ac_save_IFS=$IFS
   4422   IFS=:
   4423   set x $ac_tag
   4424   IFS=$ac_save_IFS
   4425   shift
   4426   ac_file=$1
   4427   shift
   4428 
   4429   case $ac_mode in
   4430   :L) ac_source=$1;;
   4431   :[FH])
   4432     ac_file_inputs=
   4433     for ac_f
   4434     do
   4435       case $ac_f in
   4436       -) ac_f="$ac_tmp/stdin";;
   4437       *) # Look for the file first in the build tree, then in the source tree
   4438 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   4439 	 # because $ac_f cannot contain `:'.
   4440 	 test -f "$ac_f" ||
   4441 	   case $ac_f in
   4442 	   [\\/$]*) false;;
   4443 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   4444 	   esac ||
   4445 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   4446       esac
   4447       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   4448       as_fn_append ac_file_inputs " '$ac_f'"
   4449     done
   4450 
   4451     # Let's still pretend it is `configure' which instantiates (i.e., don't
   4452     # use $as_me), people would be surprised to read:
   4453     #    /* config.h.  Generated by config.status.  */
   4454     configure_input='Generated from '`
   4455 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   4456 	`' by configure.'
   4457     if test x"$ac_file" != x-; then
   4458       configure_input="$ac_file.  $configure_input"
   4459       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   4460 $as_echo "$as_me: creating $ac_file" >&6;}
   4461     fi
   4462     # Neutralize special characters interpreted by sed in replacement strings.
   4463     case $configure_input in #(
   4464     *\&* | *\|* | *\\* )
   4465        ac_sed_conf_input=`$as_echo "$configure_input" |
   4466        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   4467     *) ac_sed_conf_input=$configure_input;;
   4468     esac
   4469 
   4470     case $ac_tag in
   4471     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   4472       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   4473     esac
   4474     ;;
   4475   esac
   4476 
   4477   ac_dir=`$as_dirname -- "$ac_file" ||
   4478 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   4479 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   4480 	 X"$ac_file" : 'X\(//\)$' \| \
   4481 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   4482 $as_echo X"$ac_file" |
   4483     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   4484 	    s//\1/
   4485 	    q
   4486 	  }
   4487 	  /^X\(\/\/\)[^/].*/{
   4488 	    s//\1/
   4489 	    q
   4490 	  }
   4491 	  /^X\(\/\/\)$/{
   4492 	    s//\1/
   4493 	    q
   4494 	  }
   4495 	  /^X\(\/\).*/{
   4496 	    s//\1/
   4497 	    q
   4498 	  }
   4499 	  s/.*/./; q'`
   4500   as_dir="$ac_dir"; as_fn_mkdir_p
   4501   ac_builddir=.
   4502 
   4503 case "$ac_dir" in
   4504 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4505 *)
   4506   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   4507   # A ".." for each directory in $ac_dir_suffix.
   4508   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   4509   case $ac_top_builddir_sub in
   4510   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4511   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   4512   esac ;;
   4513 esac
   4514 ac_abs_top_builddir=$ac_pwd
   4515 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   4516 # for backward compatibility:
   4517 ac_top_builddir=$ac_top_build_prefix
   4518 
   4519 case $srcdir in
   4520   .)  # We are building in place.
   4521     ac_srcdir=.
   4522     ac_top_srcdir=$ac_top_builddir_sub
   4523     ac_abs_top_srcdir=$ac_pwd ;;
   4524   [\\/]* | ?:[\\/]* )  # Absolute name.
   4525     ac_srcdir=$srcdir$ac_dir_suffix;
   4526     ac_top_srcdir=$srcdir
   4527     ac_abs_top_srcdir=$srcdir ;;
   4528   *) # Relative name.
   4529     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   4530     ac_top_srcdir=$ac_top_build_prefix$srcdir
   4531     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   4532 esac
   4533 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   4534 
   4535 
   4536   case $ac_mode in
   4537   :F)
   4538   #
   4539   # CONFIG_FILE
   4540   #
   4541 
   4542 _ACEOF
   4543 
   4544 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4545 # If the template does not know about datarootdir, expand it.
   4546 # FIXME: This hack should be removed a few years after 2.60.
   4547 ac_datarootdir_hack=; ac_datarootdir_seen=
   4548 ac_sed_dataroot='
   4549 /datarootdir/ {
   4550   p
   4551   q
   4552 }
   4553 /@datadir@/p
   4554 /@docdir@/p
   4555 /@infodir@/p
   4556 /@localedir@/p
   4557 /@mandir@/p'
   4558 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   4559 *datarootdir*) ac_datarootdir_seen=yes;;
   4560 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   4561   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   4562 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   4563 _ACEOF
   4564 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4565   ac_datarootdir_hack='
   4566   s&@datadir@&$datadir&g
   4567   s&@docdir@&$docdir&g
   4568   s&@infodir@&$infodir&g
   4569   s&@localedir@&$localedir&g
   4570   s&@mandir@&$mandir&g
   4571   s&\\\${datarootdir}&$datarootdir&g' ;;
   4572 esac
   4573 _ACEOF
   4574 
   4575 # Neutralize VPATH when `$srcdir' = `.'.
   4576 # Shell code in configure.ac might set extrasub.
   4577 # FIXME: do we really want to maintain this feature?
   4578 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4579 ac_sed_extra="$ac_vpsub
   4580 $extrasub
   4581 _ACEOF
   4582 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4583 :t
   4584 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   4585 s|@configure_input@|$ac_sed_conf_input|;t t
   4586 s&@top_builddir@&$ac_top_builddir_sub&;t t
   4587 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   4588 s&@srcdir@&$ac_srcdir&;t t
   4589 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   4590 s&@top_srcdir@&$ac_top_srcdir&;t t
   4591 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   4592 s&@builddir@&$ac_builddir&;t t
   4593 s&@abs_builddir@&$ac_abs_builddir&;t t
   4594 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   4595 $ac_datarootdir_hack
   4596 "
   4597 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   4598   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   4599 
   4600 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   4601   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   4602   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   4603       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   4604   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   4605 which seems to be undefined.  Please make sure it is defined" >&5
   4606 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   4607 which seems to be undefined.  Please make sure it is defined" >&2;}
   4608 
   4609   rm -f "$ac_tmp/stdin"
   4610   case $ac_file in
   4611   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   4612   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   4613   esac \
   4614   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   4615  ;;
   4616 
   4617 
   4618 
   4619   esac
   4620 
   4621 
   4622   case $ac_file$ac_mode in
   4623     "lib/pdtrace":F) chmod +x lib/pdtrace ;;
   4624 
   4625   esac
   4626 done # for ac_tag
   4627 
   4628 
   4629 as_fn_exit 0
   4630 _ACEOF
   4631 ac_clean_files=$ac_clean_files_save
   4632 
   4633 test $ac_write_fail = 0 ||
   4634   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   4635 
   4636 
   4637 # configure is writing to config.log, and then calls config.status.
   4638 # config.status does its own redirection, appending to config.log.
   4639 # Unfortunately, on DOS this fails, as config.log is still kept open
   4640 # by configure, so config.status won't be able to write to it; its
   4641 # output is simply discarded.  So we exec the FD to /dev/null,
   4642 # effectively closing config.log, so it can be properly (re)opened and
   4643 # appended to by config.status.  When coming back to configure, we
   4644 # need to make the FD available again.
   4645 if test "$no_create" != yes; then
   4646   ac_cs_success=:
   4647   ac_config_status_args=
   4648   test "$silent" = yes &&
   4649     ac_config_status_args="$ac_config_status_args --quiet"
   4650   exec 5>/dev/null
   4651   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   4652   exec 5>>config.log
   4653   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   4654   # would make configure fail if this is the last instruction.
   4655   $ac_cs_success || as_fn_exit 1
   4656 fi
   4657 
   4658 #
   4659 # CONFIG_SUBDIRS section.
   4660 #
   4661 if test "$no_recursion" != yes; then
   4662 
   4663   # Remove --cache-file, --srcdir, and --disable-option-checking arguments
   4664   # so they do not pile up.
   4665   ac_sub_configure_args=
   4666   ac_prev=
   4667   eval "set x $ac_configure_args"
   4668   shift
   4669   for ac_arg
   4670   do
   4671     if test -n "$ac_prev"; then
   4672       ac_prev=
   4673       continue
   4674     fi
   4675     case $ac_arg in
   4676     -cache-file | --cache-file | --cache-fil | --cache-fi \
   4677     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
   4678       ac_prev=cache_file ;;
   4679     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
   4680     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
   4681     | --c=*)
   4682       ;;
   4683     --config-cache | -C)
   4684       ;;
   4685     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   4686       ac_prev=srcdir ;;
   4687     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   4688       ;;
   4689     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   4690       ac_prev=prefix ;;
   4691     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   4692       ;;
   4693     --disable-option-checking)
   4694       ;;
   4695     *)
   4696       case $ac_arg in
   4697       *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   4698       esac
   4699       as_fn_append ac_sub_configure_args " '$ac_arg'" ;;
   4700     esac
   4701   done
   4702 
   4703   # Always prepend --prefix to ensure using the same prefix
   4704   # in subdir configurations.
   4705   ac_arg="--prefix=$prefix"
   4706   case $ac_arg in
   4707   *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   4708   esac
   4709   ac_sub_configure_args="'$ac_arg' $ac_sub_configure_args"
   4710 
   4711   # Pass --silent
   4712   if test "$silent" = yes; then
   4713     ac_sub_configure_args="--silent $ac_sub_configure_args"
   4714   fi
   4715 
   4716   # Always prepend --disable-option-checking to silence warnings, since
   4717   # different subdirs can have different --enable and --with options.
   4718   ac_sub_configure_args="--disable-option-checking $ac_sub_configure_args"
   4719 
   4720   ac_popdir=`pwd`
   4721   for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
   4722 
   4723     # Do not complain, so a configure script can configure whichever
   4724     # parts of a large source tree are present.
   4725     test -d "$srcdir/$ac_dir" || continue
   4726 
   4727     ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)"
   4728     $as_echo "$as_me:${as_lineno-$LINENO}: $ac_msg" >&5
   4729     $as_echo "$ac_msg" >&6
   4730     as_dir="$ac_dir"; as_fn_mkdir_p
   4731     ac_builddir=.
   4732 
   4733 case "$ac_dir" in
   4734 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4735 *)
   4736   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   4737   # A ".." for each directory in $ac_dir_suffix.
   4738   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   4739   case $ac_top_builddir_sub in
   4740   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   4741   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   4742   esac ;;
   4743 esac
   4744 ac_abs_top_builddir=$ac_pwd
   4745 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   4746 # for backward compatibility:
   4747 ac_top_builddir=$ac_top_build_prefix
   4748 
   4749 case $srcdir in
   4750   .)  # We are building in place.
   4751     ac_srcdir=.
   4752     ac_top_srcdir=$ac_top_builddir_sub
   4753     ac_abs_top_srcdir=$ac_pwd ;;
   4754   [\\/]* | ?:[\\/]* )  # Absolute name.
   4755     ac_srcdir=$srcdir$ac_dir_suffix;
   4756     ac_top_srcdir=$srcdir
   4757     ac_abs_top_srcdir=$srcdir ;;
   4758   *) # Relative name.
   4759     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   4760     ac_top_srcdir=$ac_top_build_prefix$srcdir
   4761     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   4762 esac
   4763 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   4764 
   4765 
   4766     cd "$ac_dir"
   4767 
   4768     # Check for guested configure; otherwise get Cygnus style configure.
   4769     if test -f "$ac_srcdir/configure.gnu"; then
   4770       ac_sub_configure=$ac_srcdir/configure.gnu
   4771     elif test -f "$ac_srcdir/configure"; then
   4772       ac_sub_configure=$ac_srcdir/configure
   4773     elif test -f "$ac_srcdir/configure.in"; then
   4774       # This should be Cygnus configure.
   4775       ac_sub_configure=$ac_aux_dir/configure
   4776     else
   4777       { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: no configuration information is in $ac_dir" >&5
   4778 $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
   4779       ac_sub_configure=
   4780     fi
   4781 
   4782     # The recursion is here.
   4783     if test -n "$ac_sub_configure"; then
   4784       # Make the cache file name correct relative to the subdirectory.
   4785       case $cache_file in
   4786       [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
   4787       *) # Relative name.
   4788 	ac_sub_cache_file=$ac_top_build_prefix$cache_file ;;
   4789       esac
   4790 
   4791       { $as_echo "$as_me:${as_lineno-$LINENO}: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
   4792 $as_echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
   4793       # The eval makes quoting arguments work.
   4794       eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
   4795 	   --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
   4796 	as_fn_error $? "$ac_sub_configure failed for $ac_dir" "$LINENO" 5
   4797     fi
   4798 
   4799     cd "$ac_popdir"
   4800   done
   4801 fi
   4802 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   4803   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   4804 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   4805 fi
   4806 
   4807