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configure revision 1.7
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69 for rumpuser-posix 999.
      4 #
      5 # Report bugs to <https://github.com/rumpkernel/>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
      9 #
     10 #
     11 # This configure script is free software; the Free Software Foundation
     12 # gives unlimited permission to copy, distribute and modify it.
     13 ## -------------------- ##
     14 ## M4sh Initialization. ##
     15 ## -------------------- ##
     16 
     17 # Be more Bourne compatible
     18 DUALCASE=1; export DUALCASE # for MKS sh
     19 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
     20   emulate sh
     21   NULLCMD=:
     22   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     23   # is contrary to our usage.  Disable this feature.
     24   alias -g '${1+"$@"}'='"$@"'
     25   setopt NO_GLOB_SUBST
     26 else
     27   case `(set -o) 2>/dev/null` in #(
     28   *posix*) :
     29     set -o posix ;; #(
     30   *) :
     31      ;;
     32 esac
     33 fi
     34 
     35 
     36 as_nl='
     37 '
     38 export as_nl
     39 # Printing a long string crashes Solaris 7 /usr/bin/printf.
     40 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
     41 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
     42 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
     43 # Prefer a ksh shell builtin over an external printf program on Solaris,
     44 # but without wasting forks for bash or zsh.
     45 if test -z "$BASH_VERSION$ZSH_VERSION" \
     46     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
     47   as_echo='print -r --'
     48   as_echo_n='print -rn --'
     49 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
     50   as_echo='printf %s\n'
     51   as_echo_n='printf %s'
     52 else
     53   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
     54     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
     55     as_echo_n='/usr/ucb/echo -n'
     56   else
     57     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     58     as_echo_n_body='eval
     59       arg=$1;
     60       case $arg in #(
     61       *"$as_nl"*)
     62 	expr "X$arg" : "X\\(.*\\)$as_nl";
     63 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
     64       esac;
     65       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     66     '
     67     export as_echo_n_body
     68     as_echo_n='sh -c $as_echo_n_body as_echo'
     69   fi
     70   export as_echo_body
     71   as_echo='sh -c $as_echo_body as_echo'
     72 fi
     73 
     74 # The user is always right.
     75 if test "${PATH_SEPARATOR+set}" != set; then
     76   PATH_SEPARATOR=:
     77   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     78     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     79       PATH_SEPARATOR=';'
     80   }
     81 fi
     82 
     83 
     84 # IFS
     85 # We need space, tab and new line, in precisely that order.  Quoting is
     86 # there to prevent editors from complaining about space-tab.
     87 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
     88 # splitting by setting IFS to empty value.)
     89 IFS=" ""	$as_nl"
     90 
     91 # Find who we are.  Look in the path if we contain no directory separator.
     92 as_myself=
     93 case $0 in #((
     94   *[\\/]* ) as_myself=$0 ;;
     95   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     96 for as_dir in $PATH
     97 do
     98   IFS=$as_save_IFS
     99   test -z "$as_dir" && as_dir=.
    100     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as `sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 # Unset variables that we do not need and which cause bugs (e.g. in
    117 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
    118 # suppresses any "Segmentation fault" message there.  '((' could
    119 # trigger a bug in pdksh 5.2.14.
    120 for as_var in BASH_ENV ENV MAIL MAILPATH
    121 do eval test x\${$as_var+set} = xset \
    122   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
    123 done
    124 PS1='$ '
    125 PS2='> '
    126 PS4='+ '
    127 
    128 # NLS nuisances.
    129 LC_ALL=C
    130 export LC_ALL
    131 LANGUAGE=C
    132 export LANGUAGE
    133 
    134 # CDPATH.
    135 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    136 
    137 # Use a proper internal environment variable to ensure we don't fall
    138   # into an infinite loop, continuously re-executing ourselves.
    139   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    140     _as_can_reexec=no; export _as_can_reexec;
    141     # We cannot yet assume a decent shell, so we have to provide a
    142 # neutralization value for shells without unset; and this also
    143 # works around shells that cannot unset nonexistent variables.
    144 # Preserve -v and -x to the replacement shell.
    145 BASH_ENV=/dev/null
    146 ENV=/dev/null
    147 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    148 case $- in # ((((
    149   *v*x* | *x*v* ) as_opts=-vx ;;
    150   *v* ) as_opts=-v ;;
    151   *x* ) as_opts=-x ;;
    152   * ) as_opts= ;;
    153 esac
    154 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    155 # Admittedly, this is quite paranoid, since all the known shells bail
    156 # out after a failed `exec'.
    157 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    158 as_fn_exit 255
    159   fi
    160   # We don't want this to propagate to other subprocesses.
    161           { _as_can_reexec=; unset _as_can_reexec;}
    162 if test "x$CONFIG_SHELL" = x; then
    163   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    164   emulate sh
    165   NULLCMD=:
    166   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    167   # is contrary to our usage.  Disable this feature.
    168   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    169   setopt NO_GLOB_SUBST
    170 else
    171   case \`(set -o) 2>/dev/null\` in #(
    172   *posix*) :
    173     set -o posix ;; #(
    174   *) :
    175      ;;
    176 esac
    177 fi
    178 "
    179   as_required="as_fn_return () { (exit \$1); }
    180 as_fn_success () { as_fn_return 0; }
    181 as_fn_failure () { as_fn_return 1; }
    182 as_fn_ret_success () { return 0; }
    183 as_fn_ret_failure () { return 1; }
    184 
    185 exitcode=0
    186 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    187 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    188 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    189 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    190 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
    191 
    192 else
    193   exitcode=1; echo positional parameters were not saved.
    194 fi
    195 test x\$exitcode = x0 || exit 1
    196 test -x / || exit 1"
    197   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    198   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    199   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    200   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    201 test \$(( 1 + 1 )) = 2 || exit 1"
    202   if (eval "$as_required") 2>/dev/null; then :
    203   as_have_required=yes
    204 else
    205   as_have_required=no
    206 fi
    207   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    208 
    209 else
    210   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    211 as_found=false
    212 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    213 do
    214   IFS=$as_save_IFS
    215   test -z "$as_dir" && as_dir=.
    216   as_found=:
    217   case $as_dir in #(
    218 	 /*)
    219 	   for as_base in sh bash ksh sh5; do
    220 	     # Try only shells that exist, to save several forks.
    221 	     as_shell=$as_dir/$as_base
    222 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    223 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    224   CONFIG_SHELL=$as_shell as_have_required=yes
    225 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    226   break 2
    227 fi
    228 fi
    229 	   done;;
    230        esac
    231   as_found=false
    232 done
    233 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    234 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    235   CONFIG_SHELL=$SHELL as_have_required=yes
    236 fi; }
    237 IFS=$as_save_IFS
    238 
    239 
    240       if test "x$CONFIG_SHELL" != x; then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
    260 fi
    261 
    262     if test x$as_have_required = xno; then :
    263   $as_echo "$0: This script requires a shell more modern than all"
    264   $as_echo "$0: the shells that I found on your system."
    265   if test x${ZSH_VERSION+set} = xset ; then
    266     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    267     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    268   else
    269     $as_echo "$0: Please tell bug-autoconf (at] gnu.org and
    270 $0: https://github.com/rumpkernel/ about your system,
    271 $0: including any error possibly output before this
    272 $0: message. Then install a modern shell, or manually run
    273 $0: the script under such a shell if you do have one."
    274   fi
    275   exit 1
    276 fi
    277 fi
    278 fi
    279 SHELL=${CONFIG_SHELL-/bin/sh}
    280 export SHELL
    281 # Unset more variables known to interfere with behavior of common tools.
    282 CLICOLOR_FORCE= GREP_OPTIONS=
    283 unset CLICOLOR_FORCE GREP_OPTIONS
    284 
    285 ## --------------------- ##
    286 ## M4sh Shell Functions. ##
    287 ## --------------------- ##
    288 # as_fn_unset VAR
    289 # ---------------
    290 # Portably unset VAR.
    291 as_fn_unset ()
    292 {
    293   { eval $1=; unset $1;}
    294 }
    295 as_unset=as_fn_unset
    296 
    297 # as_fn_set_status STATUS
    298 # -----------------------
    299 # Set $? to STATUS, without forking.
    300 as_fn_set_status ()
    301 {
    302   return $1
    303 } # as_fn_set_status
    304 
    305 # as_fn_exit STATUS
    306 # -----------------
    307 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    308 as_fn_exit ()
    309 {
    310   set +e
    311   as_fn_set_status $1
    312   exit $1
    313 } # as_fn_exit
    314 
    315 # as_fn_mkdir_p
    316 # -------------
    317 # Create "$as_dir" as a directory, including parents if necessary.
    318 as_fn_mkdir_p ()
    319 {
    320 
    321   case $as_dir in #(
    322   -*) as_dir=./$as_dir;;
    323   esac
    324   test -d "$as_dir" || eval $as_mkdir_p || {
    325     as_dirs=
    326     while :; do
    327       case $as_dir in #(
    328       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    329       *) as_qdir=$as_dir;;
    330       esac
    331       as_dirs="'$as_qdir' $as_dirs"
    332       as_dir=`$as_dirname -- "$as_dir" ||
    333 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    334 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    335 	 X"$as_dir" : 'X\(//\)$' \| \
    336 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    337 $as_echo X"$as_dir" |
    338     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    339 	    s//\1/
    340 	    q
    341 	  }
    342 	  /^X\(\/\/\)[^/].*/{
    343 	    s//\1/
    344 	    q
    345 	  }
    346 	  /^X\(\/\/\)$/{
    347 	    s//\1/
    348 	    q
    349 	  }
    350 	  /^X\(\/\).*/{
    351 	    s//\1/
    352 	    q
    353 	  }
    354 	  s/.*/./; q'`
    355       test -d "$as_dir" && break
    356     done
    357     test -z "$as_dirs" || eval "mkdir $as_dirs"
    358   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    359 
    360 
    361 } # as_fn_mkdir_p
    362 
    363 # as_fn_executable_p FILE
    364 # -----------------------
    365 # Test if FILE is an executable regular file.
    366 as_fn_executable_p ()
    367 {
    368   test -f "$1" && test -x "$1"
    369 } # as_fn_executable_p
    370 # as_fn_append VAR VALUE
    371 # ----------------------
    372 # Append the text in VALUE to the end of the definition contained in VAR. Take
    373 # advantage of any shell optimizations that allow amortized linear growth over
    374 # repeated appends, instead of the typical quadratic growth present in naive
    375 # implementations.
    376 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    377   eval 'as_fn_append ()
    378   {
    379     eval $1+=\$2
    380   }'
    381 else
    382   as_fn_append ()
    383   {
    384     eval $1=\$$1\$2
    385   }
    386 fi # as_fn_append
    387 
    388 # as_fn_arith ARG...
    389 # ------------------
    390 # Perform arithmetic evaluation on the ARGs, and store the result in the
    391 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    392 # must be portable across $(()) and expr.
    393 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    394   eval 'as_fn_arith ()
    395   {
    396     as_val=$(( $* ))
    397   }'
    398 else
    399   as_fn_arith ()
    400   {
    401     as_val=`expr "$@" || test $? -eq 1`
    402   }
    403 fi # as_fn_arith
    404 
    405 
    406 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    407 # ----------------------------------------
    408 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    409 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    410 # script with STATUS, using 1 if that was 0.
    411 as_fn_error ()
    412 {
    413   as_status=$1; test $as_status -eq 0 && as_status=1
    414   if test "$4"; then
    415     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    416     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    417   fi
    418   $as_echo "$as_me: error: $2" >&2
    419   as_fn_exit $as_status
    420 } # as_fn_error
    421 
    422 if expr a : '\(a\)' >/dev/null 2>&1 &&
    423    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    424   as_expr=expr
    425 else
    426   as_expr=false
    427 fi
    428 
    429 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    430   as_basename=basename
    431 else
    432   as_basename=false
    433 fi
    434 
    435 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    436   as_dirname=dirname
    437 else
    438   as_dirname=false
    439 fi
    440 
    441 as_me=`$as_basename -- "$0" ||
    442 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    443 	 X"$0" : 'X\(//\)$' \| \
    444 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    445 $as_echo X/"$0" |
    446     sed '/^.*\/\([^/][^/]*\)\/*$/{
    447 	    s//\1/
    448 	    q
    449 	  }
    450 	  /^X\/\(\/\/\)$/{
    451 	    s//\1/
    452 	    q
    453 	  }
    454 	  /^X\/\(\/\).*/{
    455 	    s//\1/
    456 	    q
    457 	  }
    458 	  s/.*/./; q'`
    459 
    460 # Avoid depending upon Character Ranges.
    461 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    462 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    463 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    464 as_cr_digits='0123456789'
    465 as_cr_alnum=$as_cr_Letters$as_cr_digits
    466 
    467 
    468   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    469   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    470   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    471   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    472   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    473   sed -n '
    474     p
    475     /[$]LINENO/=
    476   ' <$as_myself |
    477     sed '
    478       s/[$]LINENO.*/&-/
    479       t lineno
    480       b
    481       :lineno
    482       N
    483       :loop
    484       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    485       t loop
    486       s/-\n.*//
    487     ' >$as_me.lineno &&
    488   chmod +x "$as_me.lineno" ||
    489     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    490 
    491   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    492   # already done that, so ensure we don't try to do so again and fall
    493   # in an infinite loop.  This has already happened in practice.
    494   _as_can_reexec=no; export _as_can_reexec
    495   # Don't try to exec as it changes $[0], causing all sort of problems
    496   # (the dirname of $[0] is not the place where we might find the
    497   # original and so on.  Autoconf is especially sensitive to this).
    498   . "./$as_me.lineno"
    499   # Exit status is that of the last command.
    500   exit
    501 }
    502 
    503 ECHO_C= ECHO_N= ECHO_T=
    504 case `echo -n x` in #(((((
    505 -n*)
    506   case `echo 'xy\c'` in
    507   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    508   xy)  ECHO_C='\c';;
    509   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    510        ECHO_T='	';;
    511   esac;;
    512 *)
    513   ECHO_N='-n';;
    514 esac
    515 
    516 rm -f conf$$ conf$$.exe conf$$.file
    517 if test -d conf$$.dir; then
    518   rm -f conf$$.dir/conf$$.file
    519 else
    520   rm -f conf$$.dir
    521   mkdir conf$$.dir 2>/dev/null
    522 fi
    523 if (echo >conf$$.file) 2>/dev/null; then
    524   if ln -s conf$$.file conf$$ 2>/dev/null; then
    525     as_ln_s='ln -s'
    526     # ... but there are two gotchas:
    527     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    528     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    529     # In both cases, we have to default to `cp -pR'.
    530     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    531       as_ln_s='cp -pR'
    532   elif ln conf$$.file conf$$ 2>/dev/null; then
    533     as_ln_s=ln
    534   else
    535     as_ln_s='cp -pR'
    536   fi
    537 else
    538   as_ln_s='cp -pR'
    539 fi
    540 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    541 rmdir conf$$.dir 2>/dev/null
    542 
    543 if mkdir -p . 2>/dev/null; then
    544   as_mkdir_p='mkdir -p "$as_dir"'
    545 else
    546   test -d ./-p && rmdir ./-p
    547   as_mkdir_p=false
    548 fi
    549 
    550 as_test_x='test -x'
    551 as_executable_p=as_fn_executable_p
    552 
    553 # Sed expression to map a string onto a valid CPP name.
    554 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    555 
    556 # Sed expression to map a string onto a valid variable name.
    557 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    558 
    559 
    560 test -n "$DJDIR" || exec 7<&0 </dev/null
    561 exec 6>&1
    562 
    563 # Name of the host.
    564 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    565 # so uname gets run too.
    566 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    567 
    568 #
    569 # Initializations.
    570 #
    571 ac_default_prefix=/usr/local
    572 ac_clean_files=
    573 ac_config_libobj_dir=.
    574 LIBOBJS=
    575 cross_compiling=no
    576 subdirs=
    577 MFLAGS=
    578 MAKEFLAGS=
    579 
    580 # Identity of this package.
    581 PACKAGE_NAME='rumpuser-posix'
    582 PACKAGE_TARNAME='rumpuser-posix'
    583 PACKAGE_VERSION='999'
    584 PACKAGE_STRING='rumpuser-posix 999'
    585 PACKAGE_BUGREPORT='https://github.com/rumpkernel/'
    586 PACKAGE_URL=''
    587 
    588 # Factoring default headers for most tests.
    589 ac_includes_default="\
    590 #include <stdio.h>
    591 #ifdef HAVE_SYS_TYPES_H
    592 # include <sys/types.h>
    593 #endif
    594 #ifdef HAVE_SYS_STAT_H
    595 # include <sys/stat.h>
    596 #endif
    597 #ifdef STDC_HEADERS
    598 # include <stdlib.h>
    599 # include <stddef.h>
    600 #else
    601 # ifdef HAVE_STDLIB_H
    602 #  include <stdlib.h>
    603 # endif
    604 #endif
    605 #ifdef HAVE_STRING_H
    606 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    607 #  include <memory.h>
    608 # endif
    609 # include <string.h>
    610 #endif
    611 #ifdef HAVE_STRINGS_H
    612 # include <strings.h>
    613 #endif
    614 #ifdef HAVE_INTTYPES_H
    615 # include <inttypes.h>
    616 #endif
    617 #ifdef HAVE_STDINT_H
    618 # include <stdint.h>
    619 #endif
    620 #ifdef HAVE_UNISTD_H
    621 # include <unistd.h>
    622 #endif"
    623 
    624 ac_subst_vars='LTLIBOBJS
    625 LIBOBJS
    626 target_os
    627 target_vendor
    628 target_cpu
    629 target
    630 host_os
    631 host_vendor
    632 host_cpu
    633 host
    634 build_os
    635 build_vendor
    636 build_cpu
    637 build
    638 EGREP
    639 GREP
    640 CPP
    641 OBJEXT
    642 EXEEXT
    643 ac_ct_CC
    644 CPPFLAGS
    645 LDFLAGS
    646 CFLAGS
    647 CC
    648 target_alias
    649 host_alias
    650 build_alias
    651 LIBS
    652 ECHO_T
    653 ECHO_N
    654 ECHO_C
    655 DEFS
    656 mandir
    657 localedir
    658 libdir
    659 psdir
    660 pdfdir
    661 dvidir
    662 htmldir
    663 infodir
    664 docdir
    665 oldincludedir
    666 includedir
    667 localstatedir
    668 sharedstatedir
    669 sysconfdir
    670 datadir
    671 datarootdir
    672 libexecdir
    673 sbindir
    674 bindir
    675 program_transform_name
    676 prefix
    677 exec_prefix
    678 PACKAGE_URL
    679 PACKAGE_BUGREPORT
    680 PACKAGE_STRING
    681 PACKAGE_VERSION
    682 PACKAGE_TARNAME
    683 PACKAGE_NAME
    684 PATH_SEPARATOR
    685 SHELL'
    686 ac_subst_files=''
    687 ac_user_opts='
    688 enable_option_checking
    689 enable_largefile
    690 '
    691       ac_precious_vars='build_alias
    692 host_alias
    693 target_alias
    694 CC
    695 CFLAGS
    696 LDFLAGS
    697 LIBS
    698 CPPFLAGS
    699 CPP'
    700 
    701 
    702 # Initialize some variables set by options.
    703 ac_init_help=
    704 ac_init_version=false
    705 ac_unrecognized_opts=
    706 ac_unrecognized_sep=
    707 # The variables have the same names as the options, with
    708 # dashes changed to underlines.
    709 cache_file=/dev/null
    710 exec_prefix=NONE
    711 no_create=
    712 no_recursion=
    713 prefix=NONE
    714 program_prefix=NONE
    715 program_suffix=NONE
    716 program_transform_name=s,x,x,
    717 silent=
    718 site=
    719 srcdir=
    720 verbose=
    721 x_includes=NONE
    722 x_libraries=NONE
    723 
    724 # Installation directory options.
    725 # These are left unexpanded so users can "make install exec_prefix=/foo"
    726 # and all the variables that are supposed to be based on exec_prefix
    727 # by default will actually change.
    728 # Use braces instead of parens because sh, perl, etc. also accept them.
    729 # (The list follows the same order as the GNU Coding Standards.)
    730 bindir='${exec_prefix}/bin'
    731 sbindir='${exec_prefix}/sbin'
    732 libexecdir='${exec_prefix}/libexec'
    733 datarootdir='${prefix}/share'
    734 datadir='${datarootdir}'
    735 sysconfdir='${prefix}/etc'
    736 sharedstatedir='${prefix}/com'
    737 localstatedir='${prefix}/var'
    738 includedir='${prefix}/include'
    739 oldincludedir='/usr/include'
    740 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    741 infodir='${datarootdir}/info'
    742 htmldir='${docdir}'
    743 dvidir='${docdir}'
    744 pdfdir='${docdir}'
    745 psdir='${docdir}'
    746 libdir='${exec_prefix}/lib'
    747 localedir='${datarootdir}/locale'
    748 mandir='${datarootdir}/man'
    749 
    750 ac_prev=
    751 ac_dashdash=
    752 for ac_option
    753 do
    754   # If the previous option needs an argument, assign it.
    755   if test -n "$ac_prev"; then
    756     eval $ac_prev=\$ac_option
    757     ac_prev=
    758     continue
    759   fi
    760 
    761   case $ac_option in
    762   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    763   *=)   ac_optarg= ;;
    764   *)    ac_optarg=yes ;;
    765   esac
    766 
    767   # Accept the important Cygnus configure options, so we can diagnose typos.
    768 
    769   case $ac_dashdash$ac_option in
    770   --)
    771     ac_dashdash=yes ;;
    772 
    773   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    774     ac_prev=bindir ;;
    775   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    776     bindir=$ac_optarg ;;
    777 
    778   -build | --build | --buil | --bui | --bu)
    779     ac_prev=build_alias ;;
    780   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    781     build_alias=$ac_optarg ;;
    782 
    783   -cache-file | --cache-file | --cache-fil | --cache-fi \
    784   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    785     ac_prev=cache_file ;;
    786   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    787   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    788     cache_file=$ac_optarg ;;
    789 
    790   --config-cache | -C)
    791     cache_file=config.cache ;;
    792 
    793   -datadir | --datadir | --datadi | --datad)
    794     ac_prev=datadir ;;
    795   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    796     datadir=$ac_optarg ;;
    797 
    798   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    799   | --dataroo | --dataro | --datar)
    800     ac_prev=datarootdir ;;
    801   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    802   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    803     datarootdir=$ac_optarg ;;
    804 
    805   -disable-* | --disable-*)
    806     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    807     # Reject names that are not valid shell variable names.
    808     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    809       as_fn_error $? "invalid feature name: $ac_useropt"
    810     ac_useropt_orig=$ac_useropt
    811     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    812     case $ac_user_opts in
    813       *"
    814 "enable_$ac_useropt"
    815 "*) ;;
    816       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    817 	 ac_unrecognized_sep=', ';;
    818     esac
    819     eval enable_$ac_useropt=no ;;
    820 
    821   -docdir | --docdir | --docdi | --doc | --do)
    822     ac_prev=docdir ;;
    823   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    824     docdir=$ac_optarg ;;
    825 
    826   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    827     ac_prev=dvidir ;;
    828   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    829     dvidir=$ac_optarg ;;
    830 
    831   -enable-* | --enable-*)
    832     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    833     # Reject names that are not valid shell variable names.
    834     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    835       as_fn_error $? "invalid feature name: $ac_useropt"
    836     ac_useropt_orig=$ac_useropt
    837     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    838     case $ac_user_opts in
    839       *"
    840 "enable_$ac_useropt"
    841 "*) ;;
    842       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    843 	 ac_unrecognized_sep=', ';;
    844     esac
    845     eval enable_$ac_useropt=\$ac_optarg ;;
    846 
    847   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    848   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    849   | --exec | --exe | --ex)
    850     ac_prev=exec_prefix ;;
    851   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    852   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    853   | --exec=* | --exe=* | --ex=*)
    854     exec_prefix=$ac_optarg ;;
    855 
    856   -gas | --gas | --ga | --g)
    857     # Obsolete; use --with-gas.
    858     with_gas=yes ;;
    859 
    860   -help | --help | --hel | --he | -h)
    861     ac_init_help=long ;;
    862   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    863     ac_init_help=recursive ;;
    864   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    865     ac_init_help=short ;;
    866 
    867   -host | --host | --hos | --ho)
    868     ac_prev=host_alias ;;
    869   -host=* | --host=* | --hos=* | --ho=*)
    870     host_alias=$ac_optarg ;;
    871 
    872   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    873     ac_prev=htmldir ;;
    874   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    875   | --ht=*)
    876     htmldir=$ac_optarg ;;
    877 
    878   -includedir | --includedir | --includedi | --included | --include \
    879   | --includ | --inclu | --incl | --inc)
    880     ac_prev=includedir ;;
    881   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    882   | --includ=* | --inclu=* | --incl=* | --inc=*)
    883     includedir=$ac_optarg ;;
    884 
    885   -infodir | --infodir | --infodi | --infod | --info | --inf)
    886     ac_prev=infodir ;;
    887   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    888     infodir=$ac_optarg ;;
    889 
    890   -libdir | --libdir | --libdi | --libd)
    891     ac_prev=libdir ;;
    892   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    893     libdir=$ac_optarg ;;
    894 
    895   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    896   | --libexe | --libex | --libe)
    897     ac_prev=libexecdir ;;
    898   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    899   | --libexe=* | --libex=* | --libe=*)
    900     libexecdir=$ac_optarg ;;
    901 
    902   -localedir | --localedir | --localedi | --localed | --locale)
    903     ac_prev=localedir ;;
    904   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
    905     localedir=$ac_optarg ;;
    906 
    907   -localstatedir | --localstatedir | --localstatedi | --localstated \
    908   | --localstate | --localstat | --localsta | --localst | --locals)
    909     ac_prev=localstatedir ;;
    910   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
    911   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
    912     localstatedir=$ac_optarg ;;
    913 
    914   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    915     ac_prev=mandir ;;
    916   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    917     mandir=$ac_optarg ;;
    918 
    919   -nfp | --nfp | --nf)
    920     # Obsolete; use --without-fp.
    921     with_fp=no ;;
    922 
    923   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
    924   | --no-cr | --no-c | -n)
    925     no_create=yes ;;
    926 
    927   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
    928   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    929     no_recursion=yes ;;
    930 
    931   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
    932   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
    933   | --oldin | --oldi | --old | --ol | --o)
    934     ac_prev=oldincludedir ;;
    935   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
    936   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
    937   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    938     oldincludedir=$ac_optarg ;;
    939 
    940   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    941     ac_prev=prefix ;;
    942   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    943     prefix=$ac_optarg ;;
    944 
    945   -program-prefix | --program-prefix | --program-prefi | --program-pref \
    946   | --program-pre | --program-pr | --program-p)
    947     ac_prev=program_prefix ;;
    948   -program-prefix=* | --program-prefix=* | --program-prefi=* \
    949   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    950     program_prefix=$ac_optarg ;;
    951 
    952   -program-suffix | --program-suffix | --program-suffi | --program-suff \
    953   | --program-suf | --program-su | --program-s)
    954     ac_prev=program_suffix ;;
    955   -program-suffix=* | --program-suffix=* | --program-suffi=* \
    956   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    957     program_suffix=$ac_optarg ;;
    958 
    959   -program-transform-name | --program-transform-name \
    960   | --program-transform-nam | --program-transform-na \
    961   | --program-transform-n | --program-transform- \
    962   | --program-transform | --program-transfor \
    963   | --program-transfo | --program-transf \
    964   | --program-trans | --program-tran \
    965   | --progr-tra | --program-tr | --program-t)
    966     ac_prev=program_transform_name ;;
    967   -program-transform-name=* | --program-transform-name=* \
    968   | --program-transform-nam=* | --program-transform-na=* \
    969   | --program-transform-n=* | --program-transform-=* \
    970   | --program-transform=* | --program-transfor=* \
    971   | --program-transfo=* | --program-transf=* \
    972   | --program-trans=* | --program-tran=* \
    973   | --progr-tra=* | --program-tr=* | --program-t=*)
    974     program_transform_name=$ac_optarg ;;
    975 
    976   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
    977     ac_prev=pdfdir ;;
    978   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
    979     pdfdir=$ac_optarg ;;
    980 
    981   -psdir | --psdir | --psdi | --psd | --ps)
    982     ac_prev=psdir ;;
    983   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
    984     psdir=$ac_optarg ;;
    985 
    986   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
    987   | -silent | --silent | --silen | --sile | --sil)
    988     silent=yes ;;
    989 
    990   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    991     ac_prev=sbindir ;;
    992   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
    993   | --sbi=* | --sb=*)
    994     sbindir=$ac_optarg ;;
    995 
    996   -sharedstatedir | --sharedstatedir | --sharedstatedi \
    997   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
    998   | --sharedst | --shareds | --shared | --share | --shar \
    999   | --sha | --sh)
   1000     ac_prev=sharedstatedir ;;
   1001   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1002   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1003   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1004   | --sha=* | --sh=*)
   1005     sharedstatedir=$ac_optarg ;;
   1006 
   1007   -site | --site | --sit)
   1008     ac_prev=site ;;
   1009   -site=* | --site=* | --sit=*)
   1010     site=$ac_optarg ;;
   1011 
   1012   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1013     ac_prev=srcdir ;;
   1014   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1015     srcdir=$ac_optarg ;;
   1016 
   1017   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1018   | --syscon | --sysco | --sysc | --sys | --sy)
   1019     ac_prev=sysconfdir ;;
   1020   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1021   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1022     sysconfdir=$ac_optarg ;;
   1023 
   1024   -target | --target | --targe | --targ | --tar | --ta | --t)
   1025     ac_prev=target_alias ;;
   1026   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1027     target_alias=$ac_optarg ;;
   1028 
   1029   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1030     verbose=yes ;;
   1031 
   1032   -version | --version | --versio | --versi | --vers | -V)
   1033     ac_init_version=: ;;
   1034 
   1035   -with-* | --with-*)
   1036     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1037     # Reject names that are not valid shell variable names.
   1038     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1039       as_fn_error $? "invalid package name: $ac_useropt"
   1040     ac_useropt_orig=$ac_useropt
   1041     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1042     case $ac_user_opts in
   1043       *"
   1044 "with_$ac_useropt"
   1045 "*) ;;
   1046       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1047 	 ac_unrecognized_sep=', ';;
   1048     esac
   1049     eval with_$ac_useropt=\$ac_optarg ;;
   1050 
   1051   -without-* | --without-*)
   1052     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1053     # Reject names that are not valid shell variable names.
   1054     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1055       as_fn_error $? "invalid package name: $ac_useropt"
   1056     ac_useropt_orig=$ac_useropt
   1057     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1058     case $ac_user_opts in
   1059       *"
   1060 "with_$ac_useropt"
   1061 "*) ;;
   1062       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1063 	 ac_unrecognized_sep=', ';;
   1064     esac
   1065     eval with_$ac_useropt=no ;;
   1066 
   1067   --x)
   1068     # Obsolete; use --with-x.
   1069     with_x=yes ;;
   1070 
   1071   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1072   | --x-incl | --x-inc | --x-in | --x-i)
   1073     ac_prev=x_includes ;;
   1074   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1075   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1076     x_includes=$ac_optarg ;;
   1077 
   1078   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1079   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1080     ac_prev=x_libraries ;;
   1081   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1082   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1083     x_libraries=$ac_optarg ;;
   1084 
   1085   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1086 Try \`$0 --help' for more information"
   1087     ;;
   1088 
   1089   *=*)
   1090     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1091     # Reject names that are not valid shell variable names.
   1092     case $ac_envvar in #(
   1093       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1094       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1095     esac
   1096     eval $ac_envvar=\$ac_optarg
   1097     export $ac_envvar ;;
   1098 
   1099   *)
   1100     # FIXME: should be removed in autoconf 3.0.
   1101     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1102     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1103       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1104     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1105     ;;
   1106 
   1107   esac
   1108 done
   1109 
   1110 if test -n "$ac_prev"; then
   1111   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1112   as_fn_error $? "missing argument to $ac_option"
   1113 fi
   1114 
   1115 if test -n "$ac_unrecognized_opts"; then
   1116   case $enable_option_checking in
   1117     no) ;;
   1118     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1119     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1120   esac
   1121 fi
   1122 
   1123 # Check all directory arguments for consistency.
   1124 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1125 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1126 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1127 		libdir localedir mandir
   1128 do
   1129   eval ac_val=\$$ac_var
   1130   # Remove trailing slashes.
   1131   case $ac_val in
   1132     */ )
   1133       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1134       eval $ac_var=\$ac_val;;
   1135   esac
   1136   # Be sure to have absolute directory names.
   1137   case $ac_val in
   1138     [\\/$]* | ?:[\\/]* )  continue;;
   1139     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1140   esac
   1141   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1142 done
   1143 
   1144 # There might be people who depend on the old broken behavior: `$host'
   1145 # used to hold the argument of --host etc.
   1146 # FIXME: To remove some day.
   1147 build=$build_alias
   1148 host=$host_alias
   1149 target=$target_alias
   1150 
   1151 # FIXME: To remove some day.
   1152 if test "x$host_alias" != x; then
   1153   if test "x$build_alias" = x; then
   1154     cross_compiling=maybe
   1155   elif test "x$build_alias" != "x$host_alias"; then
   1156     cross_compiling=yes
   1157   fi
   1158 fi
   1159 
   1160 ac_tool_prefix=
   1161 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1162 
   1163 test "$silent" = yes && exec 6>/dev/null
   1164 
   1165 
   1166 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1167 ac_ls_di=`ls -di .` &&
   1168 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1169   as_fn_error $? "working directory cannot be determined"
   1170 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1171   as_fn_error $? "pwd does not report name of working directory"
   1172 
   1173 
   1174 # Find the source files, if location was not specified.
   1175 if test -z "$srcdir"; then
   1176   ac_srcdir_defaulted=yes
   1177   # Try the directory containing this script, then the parent directory.
   1178   ac_confdir=`$as_dirname -- "$as_myself" ||
   1179 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1180 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1181 	 X"$as_myself" : 'X\(//\)$' \| \
   1182 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1183 $as_echo X"$as_myself" |
   1184     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1185 	    s//\1/
   1186 	    q
   1187 	  }
   1188 	  /^X\(\/\/\)[^/].*/{
   1189 	    s//\1/
   1190 	    q
   1191 	  }
   1192 	  /^X\(\/\/\)$/{
   1193 	    s//\1/
   1194 	    q
   1195 	  }
   1196 	  /^X\(\/\).*/{
   1197 	    s//\1/
   1198 	    q
   1199 	  }
   1200 	  s/.*/./; q'`
   1201   srcdir=$ac_confdir
   1202   if test ! -r "$srcdir/$ac_unique_file"; then
   1203     srcdir=..
   1204   fi
   1205 else
   1206   ac_srcdir_defaulted=no
   1207 fi
   1208 if test ! -r "$srcdir/$ac_unique_file"; then
   1209   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1210   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1211 fi
   1212 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1213 ac_abs_confdir=`(
   1214 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1215 	pwd)`
   1216 # When building in place, set srcdir=.
   1217 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1218   srcdir=.
   1219 fi
   1220 # Remove unnecessary trailing slashes from srcdir.
   1221 # Double slashes in file names in object file debugging info
   1222 # mess up M-x gdb in Emacs.
   1223 case $srcdir in
   1224 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1225 esac
   1226 for ac_var in $ac_precious_vars; do
   1227   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1228   eval ac_env_${ac_var}_value=\$${ac_var}
   1229   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1230   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1231 done
   1232 
   1233 #
   1234 # Report the --help message.
   1235 #
   1236 if test "$ac_init_help" = "long"; then
   1237   # Omit some internal or obsolete options to make the list less imposing.
   1238   # This message is too long to be a string in the A/UX 3.1 sh.
   1239   cat <<_ACEOF
   1240 \`configure' configures rumpuser-posix 999 to adapt to many kinds of systems.
   1241 
   1242 Usage: $0 [OPTION]... [VAR=VALUE]...
   1243 
   1244 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1245 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1246 
   1247 Defaults for the options are specified in brackets.
   1248 
   1249 Configuration:
   1250   -h, --help              display this help and exit
   1251       --help=short        display options specific to this package
   1252       --help=recursive    display the short help of all the included packages
   1253   -V, --version           display version information and exit
   1254   -q, --quiet, --silent   do not print \`checking ...' messages
   1255       --cache-file=FILE   cache test results in FILE [disabled]
   1256   -C, --config-cache      alias for \`--cache-file=config.cache'
   1257   -n, --no-create         do not create output files
   1258       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1259 
   1260 Installation directories:
   1261   --prefix=PREFIX         install architecture-independent files in PREFIX
   1262                           [$ac_default_prefix]
   1263   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1264                           [PREFIX]
   1265 
   1266 By default, \`make install' will install all the files in
   1267 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1268 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1269 for instance \`--prefix=\$HOME'.
   1270 
   1271 For better control, use the options below.
   1272 
   1273 Fine tuning of the installation directories:
   1274   --bindir=DIR            user executables [EPREFIX/bin]
   1275   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1276   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1277   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1278   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1279   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1280   --libdir=DIR            object code libraries [EPREFIX/lib]
   1281   --includedir=DIR        C header files [PREFIX/include]
   1282   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1283   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1284   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1285   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1286   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1287   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1288   --docdir=DIR            documentation root [DATAROOTDIR/doc/rumpuser-posix]
   1289   --htmldir=DIR           html documentation [DOCDIR]
   1290   --dvidir=DIR            dvi documentation [DOCDIR]
   1291   --pdfdir=DIR            pdf documentation [DOCDIR]
   1292   --psdir=DIR             ps documentation [DOCDIR]
   1293 _ACEOF
   1294 
   1295   cat <<\_ACEOF
   1296 
   1297 System types:
   1298   --build=BUILD     configure for building on BUILD [guessed]
   1299   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1300   --target=TARGET   configure for building compilers for TARGET [HOST]
   1301 _ACEOF
   1302 fi
   1303 
   1304 if test -n "$ac_init_help"; then
   1305   case $ac_init_help in
   1306      short | recursive ) echo "Configuration of rumpuser-posix 999:";;
   1307    esac
   1308   cat <<\_ACEOF
   1309 
   1310 Optional Features:
   1311   --disable-option-checking  ignore unrecognized --enable/--with options
   1312   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1313   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1314   --disable-largefile     omit support for large files
   1315 
   1316 Some influential environment variables:
   1317   CC          C compiler command
   1318   CFLAGS      C compiler flags
   1319   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1320               nonstandard directory <lib dir>
   1321   LIBS        libraries to pass to the linker, e.g. -l<library>
   1322   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1323               you have headers in a nonstandard directory <include dir>
   1324   CPP         C preprocessor
   1325 
   1326 Use these variables to override the choices made by `configure' or to help
   1327 it to find libraries and programs with nonstandard names/locations.
   1328 
   1329 Report bugs to <https://github.com/rumpkernel/>.
   1330 _ACEOF
   1331 ac_status=$?
   1332 fi
   1333 
   1334 if test "$ac_init_help" = "recursive"; then
   1335   # If there are subdirs, report their specific --help.
   1336   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1337     test -d "$ac_dir" ||
   1338       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1339       continue
   1340     ac_builddir=.
   1341 
   1342 case "$ac_dir" in
   1343 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1344 *)
   1345   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1346   # A ".." for each directory in $ac_dir_suffix.
   1347   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1348   case $ac_top_builddir_sub in
   1349   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1350   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1351   esac ;;
   1352 esac
   1353 ac_abs_top_builddir=$ac_pwd
   1354 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1355 # for backward compatibility:
   1356 ac_top_builddir=$ac_top_build_prefix
   1357 
   1358 case $srcdir in
   1359   .)  # We are building in place.
   1360     ac_srcdir=.
   1361     ac_top_srcdir=$ac_top_builddir_sub
   1362     ac_abs_top_srcdir=$ac_pwd ;;
   1363   [\\/]* | ?:[\\/]* )  # Absolute name.
   1364     ac_srcdir=$srcdir$ac_dir_suffix;
   1365     ac_top_srcdir=$srcdir
   1366     ac_abs_top_srcdir=$srcdir ;;
   1367   *) # Relative name.
   1368     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1369     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1370     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1371 esac
   1372 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1373 
   1374     cd "$ac_dir" || { ac_status=$?; continue; }
   1375     # Check for guested configure.
   1376     if test -f "$ac_srcdir/configure.gnu"; then
   1377       echo &&
   1378       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1379     elif test -f "$ac_srcdir/configure"; then
   1380       echo &&
   1381       $SHELL "$ac_srcdir/configure" --help=recursive
   1382     else
   1383       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1384     fi || ac_status=$?
   1385     cd "$ac_pwd" || { ac_status=$?; break; }
   1386   done
   1387 fi
   1388 
   1389 test -n "$ac_init_help" && exit $ac_status
   1390 if $ac_init_version; then
   1391   cat <<\_ACEOF
   1392 rumpuser-posix configure 999
   1393 generated by GNU Autoconf 2.69
   1394 
   1395 Copyright (C) 2012 Free Software Foundation, Inc.
   1396 This configure script is free software; the Free Software Foundation
   1397 gives unlimited permission to copy, distribute and modify it.
   1398 _ACEOF
   1399   exit
   1400 fi
   1401 
   1402 ## ------------------------ ##
   1403 ## Autoconf initialization. ##
   1404 ## ------------------------ ##
   1405 
   1406 # ac_fn_c_try_compile LINENO
   1407 # --------------------------
   1408 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1409 ac_fn_c_try_compile ()
   1410 {
   1411   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1412   rm -f conftest.$ac_objext
   1413   if { { ac_try="$ac_compile"
   1414 case "(($ac_try" in
   1415   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1416   *) ac_try_echo=$ac_try;;
   1417 esac
   1418 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1419 $as_echo "$ac_try_echo"; } >&5
   1420   (eval "$ac_compile") 2>conftest.err
   1421   ac_status=$?
   1422   if test -s conftest.err; then
   1423     grep -v '^ *+' conftest.err >conftest.er1
   1424     cat conftest.er1 >&5
   1425     mv -f conftest.er1 conftest.err
   1426   fi
   1427   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1428   test $ac_status = 0; } && {
   1429 	 test -z "$ac_c_werror_flag" ||
   1430 	 test ! -s conftest.err
   1431        } && test -s conftest.$ac_objext; then :
   1432   ac_retval=0
   1433 else
   1434   $as_echo "$as_me: failed program was:" >&5
   1435 sed 's/^/| /' conftest.$ac_ext >&5
   1436 
   1437 	ac_retval=1
   1438 fi
   1439   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1440   as_fn_set_status $ac_retval
   1441 
   1442 } # ac_fn_c_try_compile
   1443 
   1444 # ac_fn_c_try_cpp LINENO
   1445 # ----------------------
   1446 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1447 ac_fn_c_try_cpp ()
   1448 {
   1449   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1450   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1451 case "(($ac_try" in
   1452   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1453   *) ac_try_echo=$ac_try;;
   1454 esac
   1455 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1456 $as_echo "$ac_try_echo"; } >&5
   1457   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1458   ac_status=$?
   1459   if test -s conftest.err; then
   1460     grep -v '^ *+' conftest.err >conftest.er1
   1461     cat conftest.er1 >&5
   1462     mv -f conftest.er1 conftest.err
   1463   fi
   1464   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1465   test $ac_status = 0; } > conftest.i && {
   1466 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1467 	 test ! -s conftest.err
   1468        }; then :
   1469   ac_retval=0
   1470 else
   1471   $as_echo "$as_me: failed program was:" >&5
   1472 sed 's/^/| /' conftest.$ac_ext >&5
   1473 
   1474     ac_retval=1
   1475 fi
   1476   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1477   as_fn_set_status $ac_retval
   1478 
   1479 } # ac_fn_c_try_cpp
   1480 
   1481 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1482 # -------------------------------------------------------
   1483 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1484 # the include files in INCLUDES and setting the cache variable VAR
   1485 # accordingly.
   1486 ac_fn_c_check_header_mongrel ()
   1487 {
   1488   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1489   if eval \${$3+:} false; then :
   1490   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1491 $as_echo_n "checking for $2... " >&6; }
   1492 if eval \${$3+:} false; then :
   1493   $as_echo_n "(cached) " >&6
   1494 fi
   1495 eval ac_res=\$$3
   1496 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1497 $as_echo "$ac_res" >&6; }
   1498 else
   1499   # Is the header compilable?
   1500 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1501 $as_echo_n "checking $2 usability... " >&6; }
   1502 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1503 /* end confdefs.h.  */
   1504 $4
   1505 #include <$2>
   1506 _ACEOF
   1507 if ac_fn_c_try_compile "$LINENO"; then :
   1508   ac_header_compiler=yes
   1509 else
   1510   ac_header_compiler=no
   1511 fi
   1512 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1514 $as_echo "$ac_header_compiler" >&6; }
   1515 
   1516 # Is the header present?
   1517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1518 $as_echo_n "checking $2 presence... " >&6; }
   1519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1520 /* end confdefs.h.  */
   1521 #include <$2>
   1522 _ACEOF
   1523 if ac_fn_c_try_cpp "$LINENO"; then :
   1524   ac_header_preproc=yes
   1525 else
   1526   ac_header_preproc=no
   1527 fi
   1528 rm -f conftest.err conftest.i conftest.$ac_ext
   1529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1530 $as_echo "$ac_header_preproc" >&6; }
   1531 
   1532 # So?  What about this header?
   1533 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1534   yes:no: )
   1535     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1536 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1537     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1538 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1539     ;;
   1540   no:yes:* )
   1541     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1542 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1543     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1544 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1545     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1546 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1547     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1548 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1549     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1550 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1551 ( $as_echo "## --------------------------------------------- ##
   1552 ## Report this to https://github.com/rumpkernel/ ##
   1553 ## --------------------------------------------- ##"
   1554      ) | sed "s/^/$as_me: WARNING:     /" >&2
   1555     ;;
   1556 esac
   1557   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1558 $as_echo_n "checking for $2... " >&6; }
   1559 if eval \${$3+:} false; then :
   1560   $as_echo_n "(cached) " >&6
   1561 else
   1562   eval "$3=\$ac_header_compiler"
   1563 fi
   1564 eval ac_res=\$$3
   1565 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1566 $as_echo "$ac_res" >&6; }
   1567 fi
   1568   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1569 
   1570 } # ac_fn_c_check_header_mongrel
   1571 
   1572 # ac_fn_c_try_run LINENO
   1573 # ----------------------
   1574 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1575 # that executables *can* be run.
   1576 ac_fn_c_try_run ()
   1577 {
   1578   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1579   if { { ac_try="$ac_link"
   1580 case "(($ac_try" in
   1581   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1582   *) ac_try_echo=$ac_try;;
   1583 esac
   1584 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1585 $as_echo "$ac_try_echo"; } >&5
   1586   (eval "$ac_link") 2>&5
   1587   ac_status=$?
   1588   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1589   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1590   { { case "(($ac_try" in
   1591   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1592   *) ac_try_echo=$ac_try;;
   1593 esac
   1594 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1595 $as_echo "$ac_try_echo"; } >&5
   1596   (eval "$ac_try") 2>&5
   1597   ac_status=$?
   1598   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1599   test $ac_status = 0; }; }; then :
   1600   ac_retval=0
   1601 else
   1602   $as_echo "$as_me: program exited with status $ac_status" >&5
   1603        $as_echo "$as_me: failed program was:" >&5
   1604 sed 's/^/| /' conftest.$ac_ext >&5
   1605 
   1606        ac_retval=$ac_status
   1607 fi
   1608   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1609   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1610   as_fn_set_status $ac_retval
   1611 
   1612 } # ac_fn_c_try_run
   1613 
   1614 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1615 # -------------------------------------------------------
   1616 # Tests whether HEADER exists and can be compiled using the include files in
   1617 # INCLUDES, setting the cache variable VAR accordingly.
   1618 ac_fn_c_check_header_compile ()
   1619 {
   1620   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1621   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1622 $as_echo_n "checking for $2... " >&6; }
   1623 if eval \${$3+:} false; then :
   1624   $as_echo_n "(cached) " >&6
   1625 else
   1626   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1627 /* end confdefs.h.  */
   1628 $4
   1629 #include <$2>
   1630 _ACEOF
   1631 if ac_fn_c_try_compile "$LINENO"; then :
   1632   eval "$3=yes"
   1633 else
   1634   eval "$3=no"
   1635 fi
   1636 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1637 fi
   1638 eval ac_res=\$$3
   1639 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1640 $as_echo "$ac_res" >&6; }
   1641   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1642 
   1643 } # ac_fn_c_check_header_compile
   1644 
   1645 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
   1646 # -------------------------------------------
   1647 # Tests whether TYPE exists after having included INCLUDES, setting cache
   1648 # variable VAR accordingly.
   1649 ac_fn_c_check_type ()
   1650 {
   1651   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1652   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1653 $as_echo_n "checking for $2... " >&6; }
   1654 if eval \${$3+:} false; then :
   1655   $as_echo_n "(cached) " >&6
   1656 else
   1657   eval "$3=no"
   1658   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1659 /* end confdefs.h.  */
   1660 $4
   1661 int
   1662 main ()
   1663 {
   1664 if (sizeof ($2))
   1665 	 return 0;
   1666   ;
   1667   return 0;
   1668 }
   1669 _ACEOF
   1670 if ac_fn_c_try_compile "$LINENO"; then :
   1671   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1672 /* end confdefs.h.  */
   1673 $4
   1674 int
   1675 main ()
   1676 {
   1677 if (sizeof (($2)))
   1678 	    return 0;
   1679   ;
   1680   return 0;
   1681 }
   1682 _ACEOF
   1683 if ac_fn_c_try_compile "$LINENO"; then :
   1684 
   1685 else
   1686   eval "$3=yes"
   1687 fi
   1688 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1689 fi
   1690 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1691 fi
   1692 eval ac_res=\$$3
   1693 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1694 $as_echo "$ac_res" >&6; }
   1695   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1696 
   1697 } # ac_fn_c_check_type
   1698 
   1699 # ac_fn_c_try_link LINENO
   1700 # -----------------------
   1701 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1702 ac_fn_c_try_link ()
   1703 {
   1704   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1705   rm -f conftest.$ac_objext conftest$ac_exeext
   1706   if { { ac_try="$ac_link"
   1707 case "(($ac_try" in
   1708   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1709   *) ac_try_echo=$ac_try;;
   1710 esac
   1711 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1712 $as_echo "$ac_try_echo"; } >&5
   1713   (eval "$ac_link") 2>conftest.err
   1714   ac_status=$?
   1715   if test -s conftest.err; then
   1716     grep -v '^ *+' conftest.err >conftest.er1
   1717     cat conftest.er1 >&5
   1718     mv -f conftest.er1 conftest.err
   1719   fi
   1720   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1721   test $ac_status = 0; } && {
   1722 	 test -z "$ac_c_werror_flag" ||
   1723 	 test ! -s conftest.err
   1724        } && test -s conftest$ac_exeext && {
   1725 	 test "$cross_compiling" = yes ||
   1726 	 test -x conftest$ac_exeext
   1727        }; then :
   1728   ac_retval=0
   1729 else
   1730   $as_echo "$as_me: failed program was:" >&5
   1731 sed 's/^/| /' conftest.$ac_ext >&5
   1732 
   1733 	ac_retval=1
   1734 fi
   1735   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1736   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1737   # interfere with the next link command; also delete a directory that is
   1738   # left behind by Apple's compiler.  We do this before executing the actions.
   1739   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1740   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1741   as_fn_set_status $ac_retval
   1742 
   1743 } # ac_fn_c_try_link
   1744 
   1745 # ac_fn_c_check_func LINENO FUNC VAR
   1746 # ----------------------------------
   1747 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1748 ac_fn_c_check_func ()
   1749 {
   1750   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1751   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1752 $as_echo_n "checking for $2... " >&6; }
   1753 if eval \${$3+:} false; then :
   1754   $as_echo_n "(cached) " >&6
   1755 else
   1756   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1757 /* end confdefs.h.  */
   1758 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1759    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1760 #define $2 innocuous_$2
   1761 
   1762 /* System header to define __stub macros and hopefully few prototypes,
   1763     which can conflict with char $2 (); below.
   1764     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1765     <limits.h> exists even on freestanding compilers.  */
   1766 
   1767 #ifdef __STDC__
   1768 # include <limits.h>
   1769 #else
   1770 # include <assert.h>
   1771 #endif
   1772 
   1773 #undef $2
   1774 
   1775 /* Override any GCC internal prototype to avoid an error.
   1776    Use char because int might match the return type of a GCC
   1777    builtin and then its argument prototype would still apply.  */
   1778 #ifdef __cplusplus
   1779 extern "C"
   1780 #endif
   1781 char $2 ();
   1782 /* The GNU C library defines this for functions which it implements
   1783     to always fail with ENOSYS.  Some functions are actually named
   1784     something starting with __ and the normal name is an alias.  */
   1785 #if defined __stub_$2 || defined __stub___$2
   1786 choke me
   1787 #endif
   1788 
   1789 int
   1790 main ()
   1791 {
   1792 return $2 ();
   1793   ;
   1794   return 0;
   1795 }
   1796 _ACEOF
   1797 if ac_fn_c_try_link "$LINENO"; then :
   1798   eval "$3=yes"
   1799 else
   1800   eval "$3=no"
   1801 fi
   1802 rm -f core conftest.err conftest.$ac_objext \
   1803     conftest$ac_exeext conftest.$ac_ext
   1804 fi
   1805 eval ac_res=\$$3
   1806 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1807 $as_echo "$ac_res" >&6; }
   1808   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1809 
   1810 } # ac_fn_c_check_func
   1811 
   1812 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
   1813 # ----------------------------------------------------
   1814 # Tries to find if the field MEMBER exists in type AGGR, after including
   1815 # INCLUDES, setting cache variable VAR accordingly.
   1816 ac_fn_c_check_member ()
   1817 {
   1818   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1819   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
   1820 $as_echo_n "checking for $2.$3... " >&6; }
   1821 if eval \${$4+:} false; then :
   1822   $as_echo_n "(cached) " >&6
   1823 else
   1824   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1825 /* end confdefs.h.  */
   1826 $5
   1827 int
   1828 main ()
   1829 {
   1830 static $2 ac_aggr;
   1831 if (ac_aggr.$3)
   1832 return 0;
   1833   ;
   1834   return 0;
   1835 }
   1836 _ACEOF
   1837 if ac_fn_c_try_compile "$LINENO"; then :
   1838   eval "$4=yes"
   1839 else
   1840   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1841 /* end confdefs.h.  */
   1842 $5
   1843 int
   1844 main ()
   1845 {
   1846 static $2 ac_aggr;
   1847 if (sizeof ac_aggr.$3)
   1848 return 0;
   1849   ;
   1850   return 0;
   1851 }
   1852 _ACEOF
   1853 if ac_fn_c_try_compile "$LINENO"; then :
   1854   eval "$4=yes"
   1855 else
   1856   eval "$4=no"
   1857 fi
   1858 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1859 fi
   1860 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1861 fi
   1862 eval ac_res=\$$4
   1863 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1864 $as_echo "$ac_res" >&6; }
   1865   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1866 
   1867 } # ac_fn_c_check_member
   1868 cat >config.log <<_ACEOF
   1869 This file contains any messages produced by compilers while
   1870 running configure, to aid debugging if configure makes a mistake.
   1871 
   1872 It was created by rumpuser-posix $as_me 999, which was
   1873 generated by GNU Autoconf 2.69.  Invocation command line was
   1874 
   1875   $ $0 $@
   1876 
   1877 _ACEOF
   1878 exec 5>>config.log
   1879 {
   1880 cat <<_ASUNAME
   1881 ## --------- ##
   1882 ## Platform. ##
   1883 ## --------- ##
   1884 
   1885 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1886 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1887 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1888 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1889 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1890 
   1891 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1892 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1893 
   1894 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1895 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1896 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1897 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1898 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1899 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1900 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1901 
   1902 _ASUNAME
   1903 
   1904 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1905 for as_dir in $PATH
   1906 do
   1907   IFS=$as_save_IFS
   1908   test -z "$as_dir" && as_dir=.
   1909     $as_echo "PATH: $as_dir"
   1910   done
   1911 IFS=$as_save_IFS
   1912 
   1913 } >&5
   1914 
   1915 cat >&5 <<_ACEOF
   1916 
   1917 
   1918 ## ----------- ##
   1919 ## Core tests. ##
   1920 ## ----------- ##
   1921 
   1922 _ACEOF
   1923 
   1924 
   1925 # Keep a trace of the command line.
   1926 # Strip out --no-create and --no-recursion so they do not pile up.
   1927 # Strip out --silent because we don't want to record it for future runs.
   1928 # Also quote any args containing shell meta-characters.
   1929 # Make two passes to allow for proper duplicate-argument suppression.
   1930 ac_configure_args=
   1931 ac_configure_args0=
   1932 ac_configure_args1=
   1933 ac_must_keep_next=false
   1934 for ac_pass in 1 2
   1935 do
   1936   for ac_arg
   1937   do
   1938     case $ac_arg in
   1939     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1940     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1941     | -silent | --silent | --silen | --sile | --sil)
   1942       continue ;;
   1943     *\'*)
   1944       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1945     esac
   1946     case $ac_pass in
   1947     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1948     2)
   1949       as_fn_append ac_configure_args1 " '$ac_arg'"
   1950       if test $ac_must_keep_next = true; then
   1951 	ac_must_keep_next=false # Got value, back to normal.
   1952       else
   1953 	case $ac_arg in
   1954 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1955 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1956 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1957 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1958 	    case "$ac_configure_args0 " in
   1959 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1960 	    esac
   1961 	    ;;
   1962 	  -* ) ac_must_keep_next=true ;;
   1963 	esac
   1964       fi
   1965       as_fn_append ac_configure_args " '$ac_arg'"
   1966       ;;
   1967     esac
   1968   done
   1969 done
   1970 { ac_configure_args0=; unset ac_configure_args0;}
   1971 { ac_configure_args1=; unset ac_configure_args1;}
   1972 
   1973 # When interrupted or exit'd, cleanup temporary files, and complete
   1974 # config.log.  We remove comments because anyway the quotes in there
   1975 # would cause problems or look ugly.
   1976 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1977 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1978 trap 'exit_status=$?
   1979   # Save into config.log some information that might help in debugging.
   1980   {
   1981     echo
   1982 
   1983     $as_echo "## ---------------- ##
   1984 ## Cache variables. ##
   1985 ## ---------------- ##"
   1986     echo
   1987     # The following way of writing the cache mishandles newlines in values,
   1988 (
   1989   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1990     eval ac_val=\$$ac_var
   1991     case $ac_val in #(
   1992     *${as_nl}*)
   1993       case $ac_var in #(
   1994       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1995 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1996       esac
   1997       case $ac_var in #(
   1998       _ | IFS | as_nl) ;; #(
   1999       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2000       *) { eval $ac_var=; unset $ac_var;} ;;
   2001       esac ;;
   2002     esac
   2003   done
   2004   (set) 2>&1 |
   2005     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2006     *${as_nl}ac_space=\ *)
   2007       sed -n \
   2008 	"s/'\''/'\''\\\\'\'''\''/g;
   2009 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2010       ;; #(
   2011     *)
   2012       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2013       ;;
   2014     esac |
   2015     sort
   2016 )
   2017     echo
   2018 
   2019     $as_echo "## ----------------- ##
   2020 ## Output variables. ##
   2021 ## ----------------- ##"
   2022     echo
   2023     for ac_var in $ac_subst_vars
   2024     do
   2025       eval ac_val=\$$ac_var
   2026       case $ac_val in
   2027       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2028       esac
   2029       $as_echo "$ac_var='\''$ac_val'\''"
   2030     done | sort
   2031     echo
   2032 
   2033     if test -n "$ac_subst_files"; then
   2034       $as_echo "## ------------------- ##
   2035 ## File substitutions. ##
   2036 ## ------------------- ##"
   2037       echo
   2038       for ac_var in $ac_subst_files
   2039       do
   2040 	eval ac_val=\$$ac_var
   2041 	case $ac_val in
   2042 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2043 	esac
   2044 	$as_echo "$ac_var='\''$ac_val'\''"
   2045       done | sort
   2046       echo
   2047     fi
   2048 
   2049     if test -s confdefs.h; then
   2050       $as_echo "## ----------- ##
   2051 ## confdefs.h. ##
   2052 ## ----------- ##"
   2053       echo
   2054       cat confdefs.h
   2055       echo
   2056     fi
   2057     test "$ac_signal" != 0 &&
   2058       $as_echo "$as_me: caught signal $ac_signal"
   2059     $as_echo "$as_me: exit $exit_status"
   2060   } >&5
   2061   rm -f core *.core core.conftest.* &&
   2062     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2063     exit $exit_status
   2064 ' 0
   2065 for ac_signal in 1 2 13 15; do
   2066   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2067 done
   2068 ac_signal=0
   2069 
   2070 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2071 rm -f -r conftest* confdefs.h
   2072 
   2073 $as_echo "/* confdefs.h */" > confdefs.h
   2074 
   2075 # Predefined preprocessor variables.
   2076 
   2077 cat >>confdefs.h <<_ACEOF
   2078 #define PACKAGE_NAME "$PACKAGE_NAME"
   2079 _ACEOF
   2080 
   2081 cat >>confdefs.h <<_ACEOF
   2082 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2083 _ACEOF
   2084 
   2085 cat >>confdefs.h <<_ACEOF
   2086 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2087 _ACEOF
   2088 
   2089 cat >>confdefs.h <<_ACEOF
   2090 #define PACKAGE_STRING "$PACKAGE_STRING"
   2091 _ACEOF
   2092 
   2093 cat >>confdefs.h <<_ACEOF
   2094 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2095 _ACEOF
   2096 
   2097 cat >>confdefs.h <<_ACEOF
   2098 #define PACKAGE_URL "$PACKAGE_URL"
   2099 _ACEOF
   2100 
   2101 
   2102 # Let the site file select an alternate cache file if it wants to.
   2103 # Prefer an explicitly selected file to automatically selected ones.
   2104 ac_site_file1=NONE
   2105 ac_site_file2=NONE
   2106 if test -n "$CONFIG_SITE"; then
   2107   # We do not want a PATH search for config.site.
   2108   case $CONFIG_SITE in #((
   2109     -*)  ac_site_file1=./$CONFIG_SITE;;
   2110     */*) ac_site_file1=$CONFIG_SITE;;
   2111     *)   ac_site_file1=./$CONFIG_SITE;;
   2112   esac
   2113 elif test "x$prefix" != xNONE; then
   2114   ac_site_file1=$prefix/share/config.site
   2115   ac_site_file2=$prefix/etc/config.site
   2116 else
   2117   ac_site_file1=$ac_default_prefix/share/config.site
   2118   ac_site_file2=$ac_default_prefix/etc/config.site
   2119 fi
   2120 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2121 do
   2122   test "x$ac_site_file" = xNONE && continue
   2123   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2124     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2125 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2126     sed 's/^/| /' "$ac_site_file" >&5
   2127     . "$ac_site_file" \
   2128       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2129 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2130 as_fn_error $? "failed to load site script $ac_site_file
   2131 See \`config.log' for more details" "$LINENO" 5; }
   2132   fi
   2133 done
   2134 
   2135 if test -r "$cache_file"; then
   2136   # Some versions of bash will fail to source /dev/null (special files
   2137   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2138   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2139     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2140 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2141     case $cache_file in
   2142       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2143       *)                      . "./$cache_file";;
   2144     esac
   2145   fi
   2146 else
   2147   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2148 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2149   >$cache_file
   2150 fi
   2151 
   2152 # Check that the precious variables saved in the cache have kept the same
   2153 # value.
   2154 ac_cache_corrupted=false
   2155 for ac_var in $ac_precious_vars; do
   2156   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2157   eval ac_new_set=\$ac_env_${ac_var}_set
   2158   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2159   eval ac_new_val=\$ac_env_${ac_var}_value
   2160   case $ac_old_set,$ac_new_set in
   2161     set,)
   2162       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2163 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2164       ac_cache_corrupted=: ;;
   2165     ,set)
   2166       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2167 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2168       ac_cache_corrupted=: ;;
   2169     ,);;
   2170     *)
   2171       if test "x$ac_old_val" != "x$ac_new_val"; then
   2172 	# differences in whitespace do not lead to failure.
   2173 	ac_old_val_w=`echo x $ac_old_val`
   2174 	ac_new_val_w=`echo x $ac_new_val`
   2175 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2176 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2177 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2178 	  ac_cache_corrupted=:
   2179 	else
   2180 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2181 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2182 	  eval $ac_var=\$ac_old_val
   2183 	fi
   2184 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2185 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2186 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2187 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2188       fi;;
   2189   esac
   2190   # Pass precious variables to config.status.
   2191   if test "$ac_new_set" = set; then
   2192     case $ac_new_val in
   2193     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2194     *) ac_arg=$ac_var=$ac_new_val ;;
   2195     esac
   2196     case " $ac_configure_args " in
   2197       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2198       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2199     esac
   2200   fi
   2201 done
   2202 if $ac_cache_corrupted; then
   2203   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2204 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2205   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2206 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2207   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2208 fi
   2209 ## -------------------- ##
   2210 ## Main body of script. ##
   2211 ## -------------------- ##
   2212 
   2213 ac_ext=c
   2214 ac_cpp='$CPP $CPPFLAGS'
   2215 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2216 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2217 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2218 
   2219 
   2220 
   2221 ac_config_headers="$ac_config_headers rumpuser_config.h"
   2222 
   2223 ac_aux_dir=
   2224 for ac_dir in build-aux "$srcdir"/build-aux; do
   2225   if test -f "$ac_dir/install-sh"; then
   2226     ac_aux_dir=$ac_dir
   2227     ac_install_sh="$ac_aux_dir/install-sh -c"
   2228     break
   2229   elif test -f "$ac_dir/install.sh"; then
   2230     ac_aux_dir=$ac_dir
   2231     ac_install_sh="$ac_aux_dir/install.sh -c"
   2232     break
   2233   elif test -f "$ac_dir/shtool"; then
   2234     ac_aux_dir=$ac_dir
   2235     ac_install_sh="$ac_aux_dir/shtool install -c"
   2236     break
   2237   fi
   2238 done
   2239 if test -z "$ac_aux_dir"; then
   2240   as_fn_error $? "cannot find install-sh, install.sh, or shtool in build-aux \"$srcdir\"/build-aux" "$LINENO" 5
   2241 fi
   2242 
   2243 # These three variables are undocumented and unsupported,
   2244 # and are intended to be withdrawn in a future Autoconf release.
   2245 # They can cause serious problems if a builder's source tree is in a directory
   2246 # whose full name contains unusual characters.
   2247 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2248 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2249 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2250 
   2251 
   2252 
   2253 
   2254 ac_ext=c
   2255 ac_cpp='$CPP $CPPFLAGS'
   2256 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2257 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2258 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2259 
   2260 
   2261 ac_ext=c
   2262 ac_cpp='$CPP $CPPFLAGS'
   2263 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2264 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2265 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2266 if test -n "$ac_tool_prefix"; then
   2267   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2268 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2269 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2270 $as_echo_n "checking for $ac_word... " >&6; }
   2271 if ${ac_cv_prog_CC+:} false; then :
   2272   $as_echo_n "(cached) " >&6
   2273 else
   2274   if test -n "$CC"; then
   2275   ac_cv_prog_CC="$CC" # Let the user override the test.
   2276 else
   2277 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2278 for as_dir in $PATH
   2279 do
   2280   IFS=$as_save_IFS
   2281   test -z "$as_dir" && as_dir=.
   2282     for ac_exec_ext in '' $ac_executable_extensions; do
   2283   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2284     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   2285     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2286     break 2
   2287   fi
   2288 done
   2289   done
   2290 IFS=$as_save_IFS
   2291 
   2292 fi
   2293 fi
   2294 CC=$ac_cv_prog_CC
   2295 if test -n "$CC"; then
   2296   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2297 $as_echo "$CC" >&6; }
   2298 else
   2299   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2300 $as_echo "no" >&6; }
   2301 fi
   2302 
   2303 
   2304 fi
   2305 if test -z "$ac_cv_prog_CC"; then
   2306   ac_ct_CC=$CC
   2307   # Extract the first word of "gcc", so it can be a program name with args.
   2308 set dummy gcc; ac_word=$2
   2309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2310 $as_echo_n "checking for $ac_word... " >&6; }
   2311 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2312   $as_echo_n "(cached) " >&6
   2313 else
   2314   if test -n "$ac_ct_CC"; then
   2315   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2316 else
   2317 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2318 for as_dir in $PATH
   2319 do
   2320   IFS=$as_save_IFS
   2321   test -z "$as_dir" && as_dir=.
   2322     for ac_exec_ext in '' $ac_executable_extensions; do
   2323   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2324     ac_cv_prog_ac_ct_CC="gcc"
   2325     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2326     break 2
   2327   fi
   2328 done
   2329   done
   2330 IFS=$as_save_IFS
   2331 
   2332 fi
   2333 fi
   2334 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2335 if test -n "$ac_ct_CC"; then
   2336   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2337 $as_echo "$ac_ct_CC" >&6; }
   2338 else
   2339   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2340 $as_echo "no" >&6; }
   2341 fi
   2342 
   2343   if test "x$ac_ct_CC" = x; then
   2344     CC=""
   2345   else
   2346     case $cross_compiling:$ac_tool_warned in
   2347 yes:)
   2348 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2349 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2350 ac_tool_warned=yes ;;
   2351 esac
   2352     CC=$ac_ct_CC
   2353   fi
   2354 else
   2355   CC="$ac_cv_prog_CC"
   2356 fi
   2357 
   2358 if test -z "$CC"; then
   2359           if test -n "$ac_tool_prefix"; then
   2360     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   2361 set dummy ${ac_tool_prefix}cc; ac_word=$2
   2362 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2363 $as_echo_n "checking for $ac_word... " >&6; }
   2364 if ${ac_cv_prog_CC+:} false; then :
   2365   $as_echo_n "(cached) " >&6
   2366 else
   2367   if test -n "$CC"; then
   2368   ac_cv_prog_CC="$CC" # Let the user override the test.
   2369 else
   2370 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2371 for as_dir in $PATH
   2372 do
   2373   IFS=$as_save_IFS
   2374   test -z "$as_dir" && as_dir=.
   2375     for ac_exec_ext in '' $ac_executable_extensions; do
   2376   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2377     ac_cv_prog_CC="${ac_tool_prefix}cc"
   2378     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2379     break 2
   2380   fi
   2381 done
   2382   done
   2383 IFS=$as_save_IFS
   2384 
   2385 fi
   2386 fi
   2387 CC=$ac_cv_prog_CC
   2388 if test -n "$CC"; then
   2389   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2390 $as_echo "$CC" >&6; }
   2391 else
   2392   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2393 $as_echo "no" >&6; }
   2394 fi
   2395 
   2396 
   2397   fi
   2398 fi
   2399 if test -z "$CC"; then
   2400   # Extract the first word of "cc", so it can be a program name with args.
   2401 set dummy cc; ac_word=$2
   2402 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2403 $as_echo_n "checking for $ac_word... " >&6; }
   2404 if ${ac_cv_prog_CC+:} false; then :
   2405   $as_echo_n "(cached) " >&6
   2406 else
   2407   if test -n "$CC"; then
   2408   ac_cv_prog_CC="$CC" # Let the user override the test.
   2409 else
   2410   ac_prog_rejected=no
   2411 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2412 for as_dir in $PATH
   2413 do
   2414   IFS=$as_save_IFS
   2415   test -z "$as_dir" && as_dir=.
   2416     for ac_exec_ext in '' $ac_executable_extensions; do
   2417   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2418     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   2419        ac_prog_rejected=yes
   2420        continue
   2421      fi
   2422     ac_cv_prog_CC="cc"
   2423     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2424     break 2
   2425   fi
   2426 done
   2427   done
   2428 IFS=$as_save_IFS
   2429 
   2430 if test $ac_prog_rejected = yes; then
   2431   # We found a bogon in the path, so make sure we never use it.
   2432   set dummy $ac_cv_prog_CC
   2433   shift
   2434   if test $# != 0; then
   2435     # We chose a different compiler from the bogus one.
   2436     # However, it has the same basename, so the bogon will be chosen
   2437     # first if we set CC to just the basename; use the full file name.
   2438     shift
   2439     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   2440   fi
   2441 fi
   2442 fi
   2443 fi
   2444 CC=$ac_cv_prog_CC
   2445 if test -n "$CC"; then
   2446   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2447 $as_echo "$CC" >&6; }
   2448 else
   2449   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2450 $as_echo "no" >&6; }
   2451 fi
   2452 
   2453 
   2454 fi
   2455 if test -z "$CC"; then
   2456   if test -n "$ac_tool_prefix"; then
   2457   for ac_prog in cl.exe
   2458   do
   2459     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   2460 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   2461 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2462 $as_echo_n "checking for $ac_word... " >&6; }
   2463 if ${ac_cv_prog_CC+:} false; then :
   2464   $as_echo_n "(cached) " >&6
   2465 else
   2466   if test -n "$CC"; then
   2467   ac_cv_prog_CC="$CC" # Let the user override the test.
   2468 else
   2469 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2470 for as_dir in $PATH
   2471 do
   2472   IFS=$as_save_IFS
   2473   test -z "$as_dir" && as_dir=.
   2474     for ac_exec_ext in '' $ac_executable_extensions; do
   2475   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2476     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   2477     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2478     break 2
   2479   fi
   2480 done
   2481   done
   2482 IFS=$as_save_IFS
   2483 
   2484 fi
   2485 fi
   2486 CC=$ac_cv_prog_CC
   2487 if test -n "$CC"; then
   2488   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   2489 $as_echo "$CC" >&6; }
   2490 else
   2491   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2492 $as_echo "no" >&6; }
   2493 fi
   2494 
   2495 
   2496     test -n "$CC" && break
   2497   done
   2498 fi
   2499 if test -z "$CC"; then
   2500   ac_ct_CC=$CC
   2501   for ac_prog in cl.exe
   2502 do
   2503   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2504 set dummy $ac_prog; ac_word=$2
   2505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2506 $as_echo_n "checking for $ac_word... " >&6; }
   2507 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   2508   $as_echo_n "(cached) " >&6
   2509 else
   2510   if test -n "$ac_ct_CC"; then
   2511   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   2512 else
   2513 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2514 for as_dir in $PATH
   2515 do
   2516   IFS=$as_save_IFS
   2517   test -z "$as_dir" && as_dir=.
   2518     for ac_exec_ext in '' $ac_executable_extensions; do
   2519   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2520     ac_cv_prog_ac_ct_CC="$ac_prog"
   2521     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2522     break 2
   2523   fi
   2524 done
   2525   done
   2526 IFS=$as_save_IFS
   2527 
   2528 fi
   2529 fi
   2530 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   2531 if test -n "$ac_ct_CC"; then
   2532   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   2533 $as_echo "$ac_ct_CC" >&6; }
   2534 else
   2535   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2536 $as_echo "no" >&6; }
   2537 fi
   2538 
   2539 
   2540   test -n "$ac_ct_CC" && break
   2541 done
   2542 
   2543   if test "x$ac_ct_CC" = x; then
   2544     CC=""
   2545   else
   2546     case $cross_compiling:$ac_tool_warned in
   2547 yes:)
   2548 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2549 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2550 ac_tool_warned=yes ;;
   2551 esac
   2552     CC=$ac_ct_CC
   2553   fi
   2554 fi
   2555 
   2556 fi
   2557 
   2558 
   2559 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2560 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2561 as_fn_error $? "no acceptable C compiler found in \$PATH
   2562 See \`config.log' for more details" "$LINENO" 5; }
   2563 
   2564 # Provide some information about the compiler.
   2565 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   2566 set X $ac_compile
   2567 ac_compiler=$2
   2568 for ac_option in --version -v -V -qversion; do
   2569   { { ac_try="$ac_compiler $ac_option >&5"
   2570 case "(($ac_try" in
   2571   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2572   *) ac_try_echo=$ac_try;;
   2573 esac
   2574 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2575 $as_echo "$ac_try_echo"; } >&5
   2576   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   2577   ac_status=$?
   2578   if test -s conftest.err; then
   2579     sed '10a\
   2580 ... rest of stderr output deleted ...
   2581          10q' conftest.err >conftest.er1
   2582     cat conftest.er1 >&5
   2583   fi
   2584   rm -f conftest.er1 conftest.err
   2585   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2586   test $ac_status = 0; }
   2587 done
   2588 
   2589 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2590 /* end confdefs.h.  */
   2591 
   2592 int
   2593 main ()
   2594 {
   2595 
   2596   ;
   2597   return 0;
   2598 }
   2599 _ACEOF
   2600 ac_clean_files_save=$ac_clean_files
   2601 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   2602 # Try to create an executable without -o first, disregard a.out.
   2603 # It will help us diagnose broken compilers, and finding out an intuition
   2604 # of exeext.
   2605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   2606 $as_echo_n "checking whether the C compiler works... " >&6; }
   2607 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   2608 
   2609 # The possible output files:
   2610 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   2611 
   2612 ac_rmfiles=
   2613 for ac_file in $ac_files
   2614 do
   2615   case $ac_file in
   2616     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2617     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   2618   esac
   2619 done
   2620 rm -f $ac_rmfiles
   2621 
   2622 if { { ac_try="$ac_link_default"
   2623 case "(($ac_try" in
   2624   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2625   *) ac_try_echo=$ac_try;;
   2626 esac
   2627 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2628 $as_echo "$ac_try_echo"; } >&5
   2629   (eval "$ac_link_default") 2>&5
   2630   ac_status=$?
   2631   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2632   test $ac_status = 0; }; then :
   2633   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   2634 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   2635 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   2636 # so that the user can short-circuit this test for compilers unknown to
   2637 # Autoconf.
   2638 for ac_file in $ac_files ''
   2639 do
   2640   test -f "$ac_file" || continue
   2641   case $ac_file in
   2642     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   2643 	;;
   2644     [ab].out )
   2645 	# We found the default executable, but exeext='' is most
   2646 	# certainly right.
   2647 	break;;
   2648     *.* )
   2649 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   2650 	then :; else
   2651 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2652 	fi
   2653 	# We set ac_cv_exeext here because the later test for it is not
   2654 	# safe: cross compilers may not add the suffix if given an `-o'
   2655 	# argument, so we may need to know it at that point already.
   2656 	# Even if this section looks crufty: it has the advantage of
   2657 	# actually working.
   2658 	break;;
   2659     * )
   2660 	break;;
   2661   esac
   2662 done
   2663 test "$ac_cv_exeext" = no && ac_cv_exeext=
   2664 
   2665 else
   2666   ac_file=''
   2667 fi
   2668 if test -z "$ac_file"; then :
   2669   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2670 $as_echo "no" >&6; }
   2671 $as_echo "$as_me: failed program was:" >&5
   2672 sed 's/^/| /' conftest.$ac_ext >&5
   2673 
   2674 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2675 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2676 as_fn_error 77 "C compiler cannot create executables
   2677 See \`config.log' for more details" "$LINENO" 5; }
   2678 else
   2679   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2680 $as_echo "yes" >&6; }
   2681 fi
   2682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   2683 $as_echo_n "checking for C compiler default output file name... " >&6; }
   2684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   2685 $as_echo "$ac_file" >&6; }
   2686 ac_exeext=$ac_cv_exeext
   2687 
   2688 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   2689 ac_clean_files=$ac_clean_files_save
   2690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   2691 $as_echo_n "checking for suffix of executables... " >&6; }
   2692 if { { ac_try="$ac_link"
   2693 case "(($ac_try" in
   2694   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2695   *) ac_try_echo=$ac_try;;
   2696 esac
   2697 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2698 $as_echo "$ac_try_echo"; } >&5
   2699   (eval "$ac_link") 2>&5
   2700   ac_status=$?
   2701   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2702   test $ac_status = 0; }; then :
   2703   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   2704 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   2705 # work properly (i.e., refer to `conftest.exe'), while it won't with
   2706 # `rm'.
   2707 for ac_file in conftest.exe conftest conftest.*; do
   2708   test -f "$ac_file" || continue
   2709   case $ac_file in
   2710     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   2711     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   2712 	  break;;
   2713     * ) break;;
   2714   esac
   2715 done
   2716 else
   2717   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2718 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2719 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   2720 See \`config.log' for more details" "$LINENO" 5; }
   2721 fi
   2722 rm -f conftest conftest$ac_cv_exeext
   2723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   2724 $as_echo "$ac_cv_exeext" >&6; }
   2725 
   2726 rm -f conftest.$ac_ext
   2727 EXEEXT=$ac_cv_exeext
   2728 ac_exeext=$EXEEXT
   2729 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2730 /* end confdefs.h.  */
   2731 #include <stdio.h>
   2732 int
   2733 main ()
   2734 {
   2735 FILE *f = fopen ("conftest.out", "w");
   2736  return ferror (f) || fclose (f) != 0;
   2737 
   2738   ;
   2739   return 0;
   2740 }
   2741 _ACEOF
   2742 ac_clean_files="$ac_clean_files conftest.out"
   2743 # Check that the compiler produces executables we can run.  If not, either
   2744 # the compiler is broken, or we cross compile.
   2745 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   2746 $as_echo_n "checking whether we are cross compiling... " >&6; }
   2747 if test "$cross_compiling" != yes; then
   2748   { { ac_try="$ac_link"
   2749 case "(($ac_try" in
   2750   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2751   *) ac_try_echo=$ac_try;;
   2752 esac
   2753 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2754 $as_echo "$ac_try_echo"; } >&5
   2755   (eval "$ac_link") 2>&5
   2756   ac_status=$?
   2757   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2758   test $ac_status = 0; }
   2759   if { ac_try='./conftest$ac_cv_exeext'
   2760   { { case "(($ac_try" in
   2761   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2762   *) ac_try_echo=$ac_try;;
   2763 esac
   2764 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2765 $as_echo "$ac_try_echo"; } >&5
   2766   (eval "$ac_try") 2>&5
   2767   ac_status=$?
   2768   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2769   test $ac_status = 0; }; }; then
   2770     cross_compiling=no
   2771   else
   2772     if test "$cross_compiling" = maybe; then
   2773 	cross_compiling=yes
   2774     else
   2775 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2776 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2777 as_fn_error $? "cannot run C compiled programs.
   2778 If you meant to cross compile, use \`--host'.
   2779 See \`config.log' for more details" "$LINENO" 5; }
   2780     fi
   2781   fi
   2782 fi
   2783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   2784 $as_echo "$cross_compiling" >&6; }
   2785 
   2786 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   2787 ac_clean_files=$ac_clean_files_save
   2788 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   2789 $as_echo_n "checking for suffix of object files... " >&6; }
   2790 if ${ac_cv_objext+:} false; then :
   2791   $as_echo_n "(cached) " >&6
   2792 else
   2793   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2794 /* end confdefs.h.  */
   2795 
   2796 int
   2797 main ()
   2798 {
   2799 
   2800   ;
   2801   return 0;
   2802 }
   2803 _ACEOF
   2804 rm -f conftest.o conftest.obj
   2805 if { { ac_try="$ac_compile"
   2806 case "(($ac_try" in
   2807   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   2808   *) ac_try_echo=$ac_try;;
   2809 esac
   2810 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   2811 $as_echo "$ac_try_echo"; } >&5
   2812   (eval "$ac_compile") 2>&5
   2813   ac_status=$?
   2814   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   2815   test $ac_status = 0; }; then :
   2816   for ac_file in conftest.o conftest.obj conftest.*; do
   2817   test -f "$ac_file" || continue;
   2818   case $ac_file in
   2819     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   2820     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   2821        break;;
   2822   esac
   2823 done
   2824 else
   2825   $as_echo "$as_me: failed program was:" >&5
   2826 sed 's/^/| /' conftest.$ac_ext >&5
   2827 
   2828 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2829 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2830 as_fn_error $? "cannot compute suffix of object files: cannot compile
   2831 See \`config.log' for more details" "$LINENO" 5; }
   2832 fi
   2833 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   2834 fi
   2835 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   2836 $as_echo "$ac_cv_objext" >&6; }
   2837 OBJEXT=$ac_cv_objext
   2838 ac_objext=$OBJEXT
   2839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   2840 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   2841 if ${ac_cv_c_compiler_gnu+:} false; then :
   2842   $as_echo_n "(cached) " >&6
   2843 else
   2844   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2845 /* end confdefs.h.  */
   2846 
   2847 int
   2848 main ()
   2849 {
   2850 #ifndef __GNUC__
   2851        choke me
   2852 #endif
   2853 
   2854   ;
   2855   return 0;
   2856 }
   2857 _ACEOF
   2858 if ac_fn_c_try_compile "$LINENO"; then :
   2859   ac_compiler_gnu=yes
   2860 else
   2861   ac_compiler_gnu=no
   2862 fi
   2863 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2864 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   2865 
   2866 fi
   2867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   2868 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   2869 if test $ac_compiler_gnu = yes; then
   2870   GCC=yes
   2871 else
   2872   GCC=
   2873 fi
   2874 ac_test_CFLAGS=${CFLAGS+set}
   2875 ac_save_CFLAGS=$CFLAGS
   2876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   2877 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   2878 if ${ac_cv_prog_cc_g+:} false; then :
   2879   $as_echo_n "(cached) " >&6
   2880 else
   2881   ac_save_c_werror_flag=$ac_c_werror_flag
   2882    ac_c_werror_flag=yes
   2883    ac_cv_prog_cc_g=no
   2884    CFLAGS="-g"
   2885    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2886 /* end confdefs.h.  */
   2887 
   2888 int
   2889 main ()
   2890 {
   2891 
   2892   ;
   2893   return 0;
   2894 }
   2895 _ACEOF
   2896 if ac_fn_c_try_compile "$LINENO"; then :
   2897   ac_cv_prog_cc_g=yes
   2898 else
   2899   CFLAGS=""
   2900       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2901 /* end confdefs.h.  */
   2902 
   2903 int
   2904 main ()
   2905 {
   2906 
   2907   ;
   2908   return 0;
   2909 }
   2910 _ACEOF
   2911 if ac_fn_c_try_compile "$LINENO"; then :
   2912 
   2913 else
   2914   ac_c_werror_flag=$ac_save_c_werror_flag
   2915 	 CFLAGS="-g"
   2916 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2917 /* end confdefs.h.  */
   2918 
   2919 int
   2920 main ()
   2921 {
   2922 
   2923   ;
   2924   return 0;
   2925 }
   2926 _ACEOF
   2927 if ac_fn_c_try_compile "$LINENO"; then :
   2928   ac_cv_prog_cc_g=yes
   2929 fi
   2930 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2931 fi
   2932 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2933 fi
   2934 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2935    ac_c_werror_flag=$ac_save_c_werror_flag
   2936 fi
   2937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   2938 $as_echo "$ac_cv_prog_cc_g" >&6; }
   2939 if test "$ac_test_CFLAGS" = set; then
   2940   CFLAGS=$ac_save_CFLAGS
   2941 elif test $ac_cv_prog_cc_g = yes; then
   2942   if test "$GCC" = yes; then
   2943     CFLAGS="-g -O2"
   2944   else
   2945     CFLAGS="-g"
   2946   fi
   2947 else
   2948   if test "$GCC" = yes; then
   2949     CFLAGS="-O2"
   2950   else
   2951     CFLAGS=
   2952   fi
   2953 fi
   2954 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   2955 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   2956 if ${ac_cv_prog_cc_c89+:} false; then :
   2957   $as_echo_n "(cached) " >&6
   2958 else
   2959   ac_cv_prog_cc_c89=no
   2960 ac_save_CC=$CC
   2961 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   2962 /* end confdefs.h.  */
   2963 #include <stdarg.h>
   2964 #include <stdio.h>
   2965 struct stat;
   2966 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   2967 struct buf { int x; };
   2968 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   2969 static char *e (p, i)
   2970      char **p;
   2971      int i;
   2972 {
   2973   return p[i];
   2974 }
   2975 static char *f (char * (*g) (char **, int), char **p, ...)
   2976 {
   2977   char *s;
   2978   va_list v;
   2979   va_start (v,p);
   2980   s = g (p, va_arg (v,int));
   2981   va_end (v);
   2982   return s;
   2983 }
   2984 
   2985 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2986    function prototypes and stuff, but not '\xHH' hex character constants.
   2987    These don't provoke an error unfortunately, instead are silently treated
   2988    as 'x'.  The following induces an error, until -std is added to get
   2989    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   2990    array size at least.  It's necessary to write '\x00'==0 to get something
   2991    that's true only with -std.  */
   2992 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   2993 
   2994 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2995    inside strings and character constants.  */
   2996 #define FOO(x) 'x'
   2997 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   2998 
   2999 int test (int i, double x);
   3000 struct s1 {int (*f) (int a);};
   3001 struct s2 {int (*f) (double a);};
   3002 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3003 int argc;
   3004 char **argv;
   3005 int
   3006 main ()
   3007 {
   3008 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3009   ;
   3010   return 0;
   3011 }
   3012 _ACEOF
   3013 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3014 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3015 do
   3016   CC="$ac_save_CC $ac_arg"
   3017   if ac_fn_c_try_compile "$LINENO"; then :
   3018   ac_cv_prog_cc_c89=$ac_arg
   3019 fi
   3020 rm -f core conftest.err conftest.$ac_objext
   3021   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3022 done
   3023 rm -f conftest.$ac_ext
   3024 CC=$ac_save_CC
   3025 
   3026 fi
   3027 # AC_CACHE_VAL
   3028 case "x$ac_cv_prog_cc_c89" in
   3029   x)
   3030     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3031 $as_echo "none needed" >&6; } ;;
   3032   xno)
   3033     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3034 $as_echo "unsupported" >&6; } ;;
   3035   *)
   3036     CC="$CC $ac_cv_prog_cc_c89"
   3037     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3038 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3039 esac
   3040 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3041 
   3042 fi
   3043 
   3044 ac_ext=c
   3045 ac_cpp='$CPP $CPPFLAGS'
   3046 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3047 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3048 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3049 
   3050 
   3051 # Check whether --enable-largefile was given.
   3052 if test "${enable_largefile+set}" = set; then :
   3053   enableval=$enable_largefile;
   3054 fi
   3055 
   3056 if test "$enable_largefile" != no; then
   3057 
   3058   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
   3059 $as_echo_n "checking for special C compiler options needed for large files... " >&6; }
   3060 if ${ac_cv_sys_largefile_CC+:} false; then :
   3061   $as_echo_n "(cached) " >&6
   3062 else
   3063   ac_cv_sys_largefile_CC=no
   3064      if test "$GCC" != yes; then
   3065        ac_save_CC=$CC
   3066        while :; do
   3067 	 # IRIX 6.2 and later do not support large files by default,
   3068 	 # so use the C compiler's -n32 option if that helps.
   3069 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3070 /* end confdefs.h.  */
   3071 #include <sys/types.h>
   3072  /* Check that off_t can represent 2**63 - 1 correctly.
   3073     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3074     since some C++ compilers masquerading as C compilers
   3075     incorrectly reject 9223372036854775807.  */
   3076 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3077   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3078 		       && LARGE_OFF_T % 2147483647 == 1)
   3079 		      ? 1 : -1];
   3080 int
   3081 main ()
   3082 {
   3083 
   3084   ;
   3085   return 0;
   3086 }
   3087 _ACEOF
   3088 	 if ac_fn_c_try_compile "$LINENO"; then :
   3089   break
   3090 fi
   3091 rm -f core conftest.err conftest.$ac_objext
   3092 	 CC="$CC -n32"
   3093 	 if ac_fn_c_try_compile "$LINENO"; then :
   3094   ac_cv_sys_largefile_CC=' -n32'; break
   3095 fi
   3096 rm -f core conftest.err conftest.$ac_objext
   3097 	 break
   3098        done
   3099        CC=$ac_save_CC
   3100        rm -f conftest.$ac_ext
   3101     fi
   3102 fi
   3103 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
   3104 $as_echo "$ac_cv_sys_largefile_CC" >&6; }
   3105   if test "$ac_cv_sys_largefile_CC" != no; then
   3106     CC=$CC$ac_cv_sys_largefile_CC
   3107   fi
   3108 
   3109   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
   3110 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
   3111 if ${ac_cv_sys_file_offset_bits+:} false; then :
   3112   $as_echo_n "(cached) " >&6
   3113 else
   3114   while :; do
   3115   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3116 /* end confdefs.h.  */
   3117 #include <sys/types.h>
   3118  /* Check that off_t can represent 2**63 - 1 correctly.
   3119     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3120     since some C++ compilers masquerading as C compilers
   3121     incorrectly reject 9223372036854775807.  */
   3122 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3123   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3124 		       && LARGE_OFF_T % 2147483647 == 1)
   3125 		      ? 1 : -1];
   3126 int
   3127 main ()
   3128 {
   3129 
   3130   ;
   3131   return 0;
   3132 }
   3133 _ACEOF
   3134 if ac_fn_c_try_compile "$LINENO"; then :
   3135   ac_cv_sys_file_offset_bits=no; break
   3136 fi
   3137 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3138   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3139 /* end confdefs.h.  */
   3140 #define _FILE_OFFSET_BITS 64
   3141 #include <sys/types.h>
   3142  /* Check that off_t can represent 2**63 - 1 correctly.
   3143     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3144     since some C++ compilers masquerading as C compilers
   3145     incorrectly reject 9223372036854775807.  */
   3146 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3147   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3148 		       && LARGE_OFF_T % 2147483647 == 1)
   3149 		      ? 1 : -1];
   3150 int
   3151 main ()
   3152 {
   3153 
   3154   ;
   3155   return 0;
   3156 }
   3157 _ACEOF
   3158 if ac_fn_c_try_compile "$LINENO"; then :
   3159   ac_cv_sys_file_offset_bits=64; break
   3160 fi
   3161 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3162   ac_cv_sys_file_offset_bits=unknown
   3163   break
   3164 done
   3165 fi
   3166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
   3167 $as_echo "$ac_cv_sys_file_offset_bits" >&6; }
   3168 case $ac_cv_sys_file_offset_bits in #(
   3169   no | unknown) ;;
   3170   *)
   3171 cat >>confdefs.h <<_ACEOF
   3172 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
   3173 _ACEOF
   3174 ;;
   3175 esac
   3176 rm -rf conftest*
   3177   if test $ac_cv_sys_file_offset_bits = unknown; then
   3178     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
   3179 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
   3180 if ${ac_cv_sys_large_files+:} false; then :
   3181   $as_echo_n "(cached) " >&6
   3182 else
   3183   while :; do
   3184   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3185 /* end confdefs.h.  */
   3186 #include <sys/types.h>
   3187  /* Check that off_t can represent 2**63 - 1 correctly.
   3188     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3189     since some C++ compilers masquerading as C compilers
   3190     incorrectly reject 9223372036854775807.  */
   3191 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3192   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3193 		       && LARGE_OFF_T % 2147483647 == 1)
   3194 		      ? 1 : -1];
   3195 int
   3196 main ()
   3197 {
   3198 
   3199   ;
   3200   return 0;
   3201 }
   3202 _ACEOF
   3203 if ac_fn_c_try_compile "$LINENO"; then :
   3204   ac_cv_sys_large_files=no; break
   3205 fi
   3206 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3207   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3208 /* end confdefs.h.  */
   3209 #define _LARGE_FILES 1
   3210 #include <sys/types.h>
   3211  /* Check that off_t can represent 2**63 - 1 correctly.
   3212     We can't simply define LARGE_OFF_T to be 9223372036854775807,
   3213     since some C++ compilers masquerading as C compilers
   3214     incorrectly reject 9223372036854775807.  */
   3215 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   3216   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
   3217 		       && LARGE_OFF_T % 2147483647 == 1)
   3218 		      ? 1 : -1];
   3219 int
   3220 main ()
   3221 {
   3222 
   3223   ;
   3224   return 0;
   3225 }
   3226 _ACEOF
   3227 if ac_fn_c_try_compile "$LINENO"; then :
   3228   ac_cv_sys_large_files=1; break
   3229 fi
   3230 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3231   ac_cv_sys_large_files=unknown
   3232   break
   3233 done
   3234 fi
   3235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
   3236 $as_echo "$ac_cv_sys_large_files" >&6; }
   3237 case $ac_cv_sys_large_files in #(
   3238   no | unknown) ;;
   3239   *)
   3240 cat >>confdefs.h <<_ACEOF
   3241 #define _LARGE_FILES $ac_cv_sys_large_files
   3242 _ACEOF
   3243 ;;
   3244 esac
   3245 rm -rf conftest*
   3246   fi
   3247 
   3248 
   3249 fi
   3250 
   3251 
   3252 ac_ext=c
   3253 ac_cpp='$CPP $CPPFLAGS'
   3254 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3255 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3256 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   3258 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   3259 # On Suns, sometimes $CPP names a directory.
   3260 if test -n "$CPP" && test -d "$CPP"; then
   3261   CPP=
   3262 fi
   3263 if test -z "$CPP"; then
   3264   if ${ac_cv_prog_CPP+:} false; then :
   3265   $as_echo_n "(cached) " >&6
   3266 else
   3267       # Double quotes because CPP needs to be expanded
   3268     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   3269     do
   3270       ac_preproc_ok=false
   3271 for ac_c_preproc_warn_flag in '' yes
   3272 do
   3273   # Use a header file that comes with gcc, so configuring glibc
   3274   # with a fresh cross-compiler works.
   3275   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3276   # <limits.h> exists even on freestanding compilers.
   3277   # On the NeXT, cc -E runs the code through the compiler's parser,
   3278   # not just through cpp. "Syntax error" is here to catch this case.
   3279   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3280 /* end confdefs.h.  */
   3281 #ifdef __STDC__
   3282 # include <limits.h>
   3283 #else
   3284 # include <assert.h>
   3285 #endif
   3286 		     Syntax error
   3287 _ACEOF
   3288 if ac_fn_c_try_cpp "$LINENO"; then :
   3289 
   3290 else
   3291   # Broken: fails on valid input.
   3292 continue
   3293 fi
   3294 rm -f conftest.err conftest.i conftest.$ac_ext
   3295 
   3296   # OK, works on sane cases.  Now check whether nonexistent headers
   3297   # can be detected and how.
   3298   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3299 /* end confdefs.h.  */
   3300 #include <ac_nonexistent.h>
   3301 _ACEOF
   3302 if ac_fn_c_try_cpp "$LINENO"; then :
   3303   # Broken: success on invalid input.
   3304 continue
   3305 else
   3306   # Passes both tests.
   3307 ac_preproc_ok=:
   3308 break
   3309 fi
   3310 rm -f conftest.err conftest.i conftest.$ac_ext
   3311 
   3312 done
   3313 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3314 rm -f conftest.i conftest.err conftest.$ac_ext
   3315 if $ac_preproc_ok; then :
   3316   break
   3317 fi
   3318 
   3319     done
   3320     ac_cv_prog_CPP=$CPP
   3321 
   3322 fi
   3323   CPP=$ac_cv_prog_CPP
   3324 else
   3325   ac_cv_prog_CPP=$CPP
   3326 fi
   3327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   3328 $as_echo "$CPP" >&6; }
   3329 ac_preproc_ok=false
   3330 for ac_c_preproc_warn_flag in '' yes
   3331 do
   3332   # Use a header file that comes with gcc, so configuring glibc
   3333   # with a fresh cross-compiler works.
   3334   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   3335   # <limits.h> exists even on freestanding compilers.
   3336   # On the NeXT, cc -E runs the code through the compiler's parser,
   3337   # not just through cpp. "Syntax error" is here to catch this case.
   3338   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3339 /* end confdefs.h.  */
   3340 #ifdef __STDC__
   3341 # include <limits.h>
   3342 #else
   3343 # include <assert.h>
   3344 #endif
   3345 		     Syntax error
   3346 _ACEOF
   3347 if ac_fn_c_try_cpp "$LINENO"; then :
   3348 
   3349 else
   3350   # Broken: fails on valid input.
   3351 continue
   3352 fi
   3353 rm -f conftest.err conftest.i conftest.$ac_ext
   3354 
   3355   # OK, works on sane cases.  Now check whether nonexistent headers
   3356   # can be detected and how.
   3357   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3358 /* end confdefs.h.  */
   3359 #include <ac_nonexistent.h>
   3360 _ACEOF
   3361 if ac_fn_c_try_cpp "$LINENO"; then :
   3362   # Broken: success on invalid input.
   3363 continue
   3364 else
   3365   # Passes both tests.
   3366 ac_preproc_ok=:
   3367 break
   3368 fi
   3369 rm -f conftest.err conftest.i conftest.$ac_ext
   3370 
   3371 done
   3372 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   3373 rm -f conftest.i conftest.err conftest.$ac_ext
   3374 if $ac_preproc_ok; then :
   3375 
   3376 else
   3377   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3378 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3379 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   3380 See \`config.log' for more details" "$LINENO" 5; }
   3381 fi
   3382 
   3383 ac_ext=c
   3384 ac_cpp='$CPP $CPPFLAGS'
   3385 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3386 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3387 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3388 
   3389 
   3390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   3391 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   3392 if ${ac_cv_path_GREP+:} false; then :
   3393   $as_echo_n "(cached) " >&6
   3394 else
   3395   if test -z "$GREP"; then
   3396   ac_path_GREP_found=false
   3397   # Loop through the user's path and test for each of PROGNAME-LIST
   3398   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3399 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3400 do
   3401   IFS=$as_save_IFS
   3402   test -z "$as_dir" && as_dir=.
   3403     for ac_prog in grep ggrep; do
   3404     for ac_exec_ext in '' $ac_executable_extensions; do
   3405       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   3406       as_fn_executable_p "$ac_path_GREP" || continue
   3407 # Check for GNU ac_path_GREP and select it if it is found.
   3408   # Check for GNU $ac_path_GREP
   3409 case `"$ac_path_GREP" --version 2>&1` in
   3410 *GNU*)
   3411   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   3412 *)
   3413   ac_count=0
   3414   $as_echo_n 0123456789 >"conftest.in"
   3415   while :
   3416   do
   3417     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3418     mv "conftest.tmp" "conftest.in"
   3419     cp "conftest.in" "conftest.nl"
   3420     $as_echo 'GREP' >> "conftest.nl"
   3421     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3422     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3423     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3424     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   3425       # Best one so far, save it but keep looking for a better one
   3426       ac_cv_path_GREP="$ac_path_GREP"
   3427       ac_path_GREP_max=$ac_count
   3428     fi
   3429     # 10*(2^10) chars as input seems more than enough
   3430     test $ac_count -gt 10 && break
   3431   done
   3432   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3433 esac
   3434 
   3435       $ac_path_GREP_found && break 3
   3436     done
   3437   done
   3438   done
   3439 IFS=$as_save_IFS
   3440   if test -z "$ac_cv_path_GREP"; then
   3441     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3442   fi
   3443 else
   3444   ac_cv_path_GREP=$GREP
   3445 fi
   3446 
   3447 fi
   3448 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   3449 $as_echo "$ac_cv_path_GREP" >&6; }
   3450  GREP="$ac_cv_path_GREP"
   3451 
   3452 
   3453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   3454 $as_echo_n "checking for egrep... " >&6; }
   3455 if ${ac_cv_path_EGREP+:} false; then :
   3456   $as_echo_n "(cached) " >&6
   3457 else
   3458   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   3459    then ac_cv_path_EGREP="$GREP -E"
   3460    else
   3461      if test -z "$EGREP"; then
   3462   ac_path_EGREP_found=false
   3463   # Loop through the user's path and test for each of PROGNAME-LIST
   3464   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3465 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   3466 do
   3467   IFS=$as_save_IFS
   3468   test -z "$as_dir" && as_dir=.
   3469     for ac_prog in egrep; do
   3470     for ac_exec_ext in '' $ac_executable_extensions; do
   3471       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   3472       as_fn_executable_p "$ac_path_EGREP" || continue
   3473 # Check for GNU ac_path_EGREP and select it if it is found.
   3474   # Check for GNU $ac_path_EGREP
   3475 case `"$ac_path_EGREP" --version 2>&1` in
   3476 *GNU*)
   3477   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   3478 *)
   3479   ac_count=0
   3480   $as_echo_n 0123456789 >"conftest.in"
   3481   while :
   3482   do
   3483     cat "conftest.in" "conftest.in" >"conftest.tmp"
   3484     mv "conftest.tmp" "conftest.in"
   3485     cp "conftest.in" "conftest.nl"
   3486     $as_echo 'EGREP' >> "conftest.nl"
   3487     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   3488     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   3489     as_fn_arith $ac_count + 1 && ac_count=$as_val
   3490     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   3491       # Best one so far, save it but keep looking for a better one
   3492       ac_cv_path_EGREP="$ac_path_EGREP"
   3493       ac_path_EGREP_max=$ac_count
   3494     fi
   3495     # 10*(2^10) chars as input seems more than enough
   3496     test $ac_count -gt 10 && break
   3497   done
   3498   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   3499 esac
   3500 
   3501       $ac_path_EGREP_found && break 3
   3502     done
   3503   done
   3504   done
   3505 IFS=$as_save_IFS
   3506   if test -z "$ac_cv_path_EGREP"; then
   3507     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   3508   fi
   3509 else
   3510   ac_cv_path_EGREP=$EGREP
   3511 fi
   3512 
   3513    fi
   3514 fi
   3515 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   3516 $as_echo "$ac_cv_path_EGREP" >&6; }
   3517  EGREP="$ac_cv_path_EGREP"
   3518 
   3519 
   3520 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   3521 $as_echo_n "checking for ANSI C header files... " >&6; }
   3522 if ${ac_cv_header_stdc+:} false; then :
   3523   $as_echo_n "(cached) " >&6
   3524 else
   3525   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3526 /* end confdefs.h.  */
   3527 #include <stdlib.h>
   3528 #include <stdarg.h>
   3529 #include <string.h>
   3530 #include <float.h>
   3531 
   3532 int
   3533 main ()
   3534 {
   3535 
   3536   ;
   3537   return 0;
   3538 }
   3539 _ACEOF
   3540 if ac_fn_c_try_compile "$LINENO"; then :
   3541   ac_cv_header_stdc=yes
   3542 else
   3543   ac_cv_header_stdc=no
   3544 fi
   3545 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3546 
   3547 if test $ac_cv_header_stdc = yes; then
   3548   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   3549   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3550 /* end confdefs.h.  */
   3551 #include <string.h>
   3552 
   3553 _ACEOF
   3554 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3555   $EGREP "memchr" >/dev/null 2>&1; then :
   3556 
   3557 else
   3558   ac_cv_header_stdc=no
   3559 fi
   3560 rm -f conftest*
   3561 
   3562 fi
   3563 
   3564 if test $ac_cv_header_stdc = yes; then
   3565   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   3566   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3567 /* end confdefs.h.  */
   3568 #include <stdlib.h>
   3569 
   3570 _ACEOF
   3571 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   3572   $EGREP "free" >/dev/null 2>&1; then :
   3573 
   3574 else
   3575   ac_cv_header_stdc=no
   3576 fi
   3577 rm -f conftest*
   3578 
   3579 fi
   3580 
   3581 if test $ac_cv_header_stdc = yes; then
   3582   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   3583   if test "$cross_compiling" = yes; then :
   3584   :
   3585 else
   3586   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3587 /* end confdefs.h.  */
   3588 #include <ctype.h>
   3589 #include <stdlib.h>
   3590 #if ((' ' & 0x0FF) == 0x020)
   3591 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   3592 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   3593 #else
   3594 # define ISLOWER(c) \
   3595 		   (('a' <= (c) && (c) <= 'i') \
   3596 		     || ('j' <= (c) && (c) <= 'r') \
   3597 		     || ('s' <= (c) && (c) <= 'z'))
   3598 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   3599 #endif
   3600 
   3601 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   3602 int
   3603 main ()
   3604 {
   3605   int i;
   3606   for (i = 0; i < 256; i++)
   3607     if (XOR (islower (i), ISLOWER (i))
   3608 	|| toupper (i) != TOUPPER (i))
   3609       return 2;
   3610   return 0;
   3611 }
   3612 _ACEOF
   3613 if ac_fn_c_try_run "$LINENO"; then :
   3614 
   3615 else
   3616   ac_cv_header_stdc=no
   3617 fi
   3618 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   3619   conftest.$ac_objext conftest.beam conftest.$ac_ext
   3620 fi
   3621 
   3622 fi
   3623 fi
   3624 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   3625 $as_echo "$ac_cv_header_stdc" >&6; }
   3626 if test $ac_cv_header_stdc = yes; then
   3627 
   3628 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   3629 
   3630 fi
   3631 
   3632 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   3633 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   3634 		  inttypes.h stdint.h unistd.h
   3635 do :
   3636   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   3637 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   3638 "
   3639 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   3640   cat >>confdefs.h <<_ACEOF
   3641 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   3642 _ACEOF
   3643 
   3644 fi
   3645 
   3646 done
   3647 
   3648 
   3649 for ac_header in sys/param.h sys/sysctl.h sys/disk.h \
   3650 	sys/disklabel.h sys/dkio.h sys/atomic.h paths.h
   3651 do :
   3652   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   3653 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   3654 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   3655   cat >>confdefs.h <<_ACEOF
   3656 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   3657 _ACEOF
   3658 
   3659 fi
   3660 
   3661 done
   3662 
   3663 
   3664 # Make sure we can run config.sub.
   3665 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   3666   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   3667 
   3668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   3669 $as_echo_n "checking build system type... " >&6; }
   3670 if ${ac_cv_build+:} false; then :
   3671   $as_echo_n "(cached) " >&6
   3672 else
   3673   ac_build_alias=$build_alias
   3674 test "x$ac_build_alias" = x &&
   3675   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   3676 test "x$ac_build_alias" = x &&
   3677   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   3678 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   3679   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   3680 
   3681 fi
   3682 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   3683 $as_echo "$ac_cv_build" >&6; }
   3684 case $ac_cv_build in
   3685 *-*-*) ;;
   3686 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   3687 esac
   3688 build=$ac_cv_build
   3689 ac_save_IFS=$IFS; IFS='-'
   3690 set x $ac_cv_build
   3691 shift
   3692 build_cpu=$1
   3693 build_vendor=$2
   3694 shift; shift
   3695 # Remember, the first character of IFS is used to create $*,
   3696 # except with old shells:
   3697 build_os=$*
   3698 IFS=$ac_save_IFS
   3699 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   3700 
   3701 
   3702 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   3703 $as_echo_n "checking host system type... " >&6; }
   3704 if ${ac_cv_host+:} false; then :
   3705   $as_echo_n "(cached) " >&6
   3706 else
   3707   if test "x$host_alias" = x; then
   3708   ac_cv_host=$ac_cv_build
   3709 else
   3710   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   3711     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   3712 fi
   3713 
   3714 fi
   3715 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   3716 $as_echo "$ac_cv_host" >&6; }
   3717 case $ac_cv_host in
   3718 *-*-*) ;;
   3719 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   3720 esac
   3721 host=$ac_cv_host
   3722 ac_save_IFS=$IFS; IFS='-'
   3723 set x $ac_cv_host
   3724 shift
   3725 host_cpu=$1
   3726 host_vendor=$2
   3727 shift; shift
   3728 # Remember, the first character of IFS is used to create $*,
   3729 # except with old shells:
   3730 host_os=$*
   3731 IFS=$ac_save_IFS
   3732 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   3733 
   3734 
   3735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
   3736 $as_echo_n "checking target system type... " >&6; }
   3737 if ${ac_cv_target+:} false; then :
   3738   $as_echo_n "(cached) " >&6
   3739 else
   3740   if test "x$target_alias" = x; then
   3741   ac_cv_target=$ac_cv_host
   3742 else
   3743   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
   3744     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
   3745 fi
   3746 
   3747 fi
   3748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
   3749 $as_echo "$ac_cv_target" >&6; }
   3750 case $ac_cv_target in
   3751 *-*-*) ;;
   3752 *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
   3753 esac
   3754 target=$ac_cv_target
   3755 ac_save_IFS=$IFS; IFS='-'
   3756 set x $ac_cv_target
   3757 shift
   3758 target_cpu=$1
   3759 target_vendor=$2
   3760 shift; shift
   3761 # Remember, the first character of IFS is used to create $*,
   3762 # except with old shells:
   3763 target_os=$*
   3764 IFS=$ac_save_IFS
   3765 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
   3766 
   3767 
   3768 # The aliases save the names the user supplied, while $host etc.
   3769 # will get canonicalized.
   3770 test -n "$target_alias" &&
   3771   test "$program_prefix$program_suffix$program_transform_name" = \
   3772     NONENONEs,x,x, &&
   3773   program_prefix=${target_alias}-
   3774 
   3775 ac_fn_c_check_type "$LINENO" "clockid_t" "ac_cv_type_clockid_t" "$ac_includes_default"
   3776 if test "x$ac_cv_type_clockid_t" = xyes; then :
   3777 
   3778 cat >>confdefs.h <<_ACEOF
   3779 #define HAVE_CLOCKID_T 1
   3780 _ACEOF
   3781 
   3782 
   3783 fi
   3784 ac_fn_c_check_type "$LINENO" "register_t" "ac_cv_type_register_t" "$ac_includes_default"
   3785 if test "x$ac_cv_type_register_t" = xyes; then :
   3786 
   3787 cat >>confdefs.h <<_ACEOF
   3788 #define HAVE_REGISTER_T 1
   3789 _ACEOF
   3790 
   3791 
   3792 fi
   3793 
   3794 
   3795 for ac_func in kqueue chflags strsuftoll setprogname getprogname	\
   3796 	getenv_r posix_memalign memalign aligned_alloc	\
   3797 	arc4random_buf getsubopt fsync_range __quotactl utimensat	\
   3798 	preadv pwritev
   3799 do :
   3800   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   3801 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   3802 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   3803   cat >>confdefs.h <<_ACEOF
   3804 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   3805 _ACEOF
   3806 
   3807 fi
   3808 done
   3809 
   3810 
   3811 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3812 /* end confdefs.h.  */
   3813 
   3814 /* Override any GCC internal prototype to avoid an error.
   3815    Use char because int might match the return type of a GCC
   3816    builtin and then its argument prototype would still apply.  */
   3817 #ifdef __cplusplus
   3818 extern "C"
   3819 #endif
   3820 char clock_nanosleep ();
   3821 int
   3822 main ()
   3823 {
   3824 return clock_nanosleep ();
   3825   ;
   3826   return 0;
   3827 }
   3828 _ACEOF
   3829 if ac_fn_c_try_link "$LINENO"; then :
   3830 
   3831 else
   3832   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_nanosleep in -lrt" >&5
   3833 $as_echo_n "checking for clock_nanosleep in -lrt... " >&6; }
   3834 if ${ac_cv_lib_rt_clock_nanosleep+:} false; then :
   3835   $as_echo_n "(cached) " >&6
   3836 else
   3837   ac_check_lib_save_LIBS=$LIBS
   3838 LIBS="-lrt  $LIBS"
   3839 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3840 /* end confdefs.h.  */
   3841 
   3842 /* Override any GCC internal prototype to avoid an error.
   3843    Use char because int might match the return type of a GCC
   3844    builtin and then its argument prototype would still apply.  */
   3845 #ifdef __cplusplus
   3846 extern "C"
   3847 #endif
   3848 char clock_nanosleep ();
   3849 int
   3850 main ()
   3851 {
   3852 return clock_nanosleep ();
   3853   ;
   3854   return 0;
   3855 }
   3856 _ACEOF
   3857 if ac_fn_c_try_link "$LINENO"; then :
   3858   ac_cv_lib_rt_clock_nanosleep=yes
   3859 else
   3860   ac_cv_lib_rt_clock_nanosleep=no
   3861 fi
   3862 rm -f core conftest.err conftest.$ac_objext \
   3863     conftest$ac_exeext conftest.$ac_ext
   3864 LIBS=$ac_check_lib_save_LIBS
   3865 fi
   3866 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_nanosleep" >&5
   3867 $as_echo "$ac_cv_lib_rt_clock_nanosleep" >&6; }
   3868 if test "x$ac_cv_lib_rt_clock_nanosleep" = xyes; then :
   3869   cat >>confdefs.h <<_ACEOF
   3870 #define HAVE_LIBRT 1
   3871 _ACEOF
   3872 
   3873   LIBS="-lrt $LIBS"
   3874 
   3875 fi
   3876 
   3877 
   3878 fi
   3879 rm -f core conftest.err conftest.$ac_objext \
   3880     conftest$ac_exeext conftest.$ac_ext
   3881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
   3882 $as_echo_n "checking for clock_gettime in -lrt... " >&6; }
   3883 if ${ac_cv_lib_rt_clock_gettime+:} false; then :
   3884   $as_echo_n "(cached) " >&6
   3885 else
   3886   ac_check_lib_save_LIBS=$LIBS
   3887 LIBS="-lrt  $LIBS"
   3888 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3889 /* end confdefs.h.  */
   3890 
   3891 /* Override any GCC internal prototype to avoid an error.
   3892    Use char because int might match the return type of a GCC
   3893    builtin and then its argument prototype would still apply.  */
   3894 #ifdef __cplusplus
   3895 extern "C"
   3896 #endif
   3897 char clock_gettime ();
   3898 int
   3899 main ()
   3900 {
   3901 return clock_gettime ();
   3902   ;
   3903   return 0;
   3904 }
   3905 _ACEOF
   3906 if ac_fn_c_try_link "$LINENO"; then :
   3907   ac_cv_lib_rt_clock_gettime=yes
   3908 else
   3909   ac_cv_lib_rt_clock_gettime=no
   3910 fi
   3911 rm -f core conftest.err conftest.$ac_objext \
   3912     conftest$ac_exeext conftest.$ac_ext
   3913 LIBS=$ac_check_lib_save_LIBS
   3914 fi
   3915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
   3916 $as_echo "$ac_cv_lib_rt_clock_gettime" >&6; }
   3917 if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then :
   3918 
   3919 $as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
   3920 
   3921 else
   3922   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3923 /* end confdefs.h.  */
   3924 
   3925 /* Override any GCC internal prototype to avoid an error.
   3926    Use char because int might match the return type of a GCC
   3927    builtin and then its argument prototype would still apply.  */
   3928 #ifdef __cplusplus
   3929 extern "C"
   3930 #endif
   3931 char clock_gettime ();
   3932 int
   3933 main ()
   3934 {
   3935 return clock_gettime ();
   3936   ;
   3937   return 0;
   3938 }
   3939 _ACEOF
   3940 if ac_fn_c_try_link "$LINENO"; then :
   3941 
   3942 $as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
   3943 
   3944 fi
   3945 rm -f core conftest.err conftest.$ac_objext \
   3946     conftest$ac_exeext conftest.$ac_ext
   3947 fi
   3948 
   3949 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_nanosleep in -lrt" >&5
   3950 $as_echo_n "checking for clock_nanosleep in -lrt... " >&6; }
   3951 if ${ac_cv_lib_rt_clock_nanosleep+:} false; then :
   3952   $as_echo_n "(cached) " >&6
   3953 else
   3954   ac_check_lib_save_LIBS=$LIBS
   3955 LIBS="-lrt  $LIBS"
   3956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3957 /* end confdefs.h.  */
   3958 
   3959 /* Override any GCC internal prototype to avoid an error.
   3960    Use char because int might match the return type of a GCC
   3961    builtin and then its argument prototype would still apply.  */
   3962 #ifdef __cplusplus
   3963 extern "C"
   3964 #endif
   3965 char clock_nanosleep ();
   3966 int
   3967 main ()
   3968 {
   3969 return clock_nanosleep ();
   3970   ;
   3971   return 0;
   3972 }
   3973 _ACEOF
   3974 if ac_fn_c_try_link "$LINENO"; then :
   3975   ac_cv_lib_rt_clock_nanosleep=yes
   3976 else
   3977   ac_cv_lib_rt_clock_nanosleep=no
   3978 fi
   3979 rm -f core conftest.err conftest.$ac_objext \
   3980     conftest$ac_exeext conftest.$ac_ext
   3981 LIBS=$ac_check_lib_save_LIBS
   3982 fi
   3983 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_nanosleep" >&5
   3984 $as_echo "$ac_cv_lib_rt_clock_nanosleep" >&6; }
   3985 if test "x$ac_cv_lib_rt_clock_nanosleep" = xyes; then :
   3986 
   3987 $as_echo "#define HAVE_CLOCK_NANOSLEEP 1" >>confdefs.h
   3988 
   3989 else
   3990   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3991 /* end confdefs.h.  */
   3992 
   3993 /* Override any GCC internal prototype to avoid an error.
   3994    Use char because int might match the return type of a GCC
   3995    builtin and then its argument prototype would still apply.  */
   3996 #ifdef __cplusplus
   3997 extern "C"
   3998 #endif
   3999 char clock_nanosleep ();
   4000 int
   4001 main ()
   4002 {
   4003 return clock_nanosleep ();
   4004   ;
   4005   return 0;
   4006 }
   4007 _ACEOF
   4008 if ac_fn_c_try_link "$LINENO"; then :
   4009 
   4010 $as_echo "#define HAVE_CLOCK_NANOSLEEP 1" >>confdefs.h
   4011 
   4012 fi
   4013 rm -f core conftest.err conftest.$ac_objext \
   4014     conftest$ac_exeext conftest.$ac_ext
   4015 fi
   4016 
   4017 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlinfo in -ldl" >&5
   4018 $as_echo_n "checking for dlinfo in -ldl... " >&6; }
   4019 if ${ac_cv_lib_dl_dlinfo+:} false; then :
   4020   $as_echo_n "(cached) " >&6
   4021 else
   4022   ac_check_lib_save_LIBS=$LIBS
   4023 LIBS="-ldl  $LIBS"
   4024 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4025 /* end confdefs.h.  */
   4026 
   4027 /* Override any GCC internal prototype to avoid an error.
   4028    Use char because int might match the return type of a GCC
   4029    builtin and then its argument prototype would still apply.  */
   4030 #ifdef __cplusplus
   4031 extern "C"
   4032 #endif
   4033 char dlinfo ();
   4034 int
   4035 main ()
   4036 {
   4037 return dlinfo ();
   4038   ;
   4039   return 0;
   4040 }
   4041 _ACEOF
   4042 if ac_fn_c_try_link "$LINENO"; then :
   4043   ac_cv_lib_dl_dlinfo=yes
   4044 else
   4045   ac_cv_lib_dl_dlinfo=no
   4046 fi
   4047 rm -f core conftest.err conftest.$ac_objext \
   4048     conftest$ac_exeext conftest.$ac_ext
   4049 LIBS=$ac_check_lib_save_LIBS
   4050 fi
   4051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlinfo" >&5
   4052 $as_echo "$ac_cv_lib_dl_dlinfo" >&6; }
   4053 if test "x$ac_cv_lib_dl_dlinfo" = xyes; then :
   4054 
   4055 $as_echo "#define HAVE_DLINFO 1" >>confdefs.h
   4056 
   4057 else
   4058   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4059 /* end confdefs.h.  */
   4060 
   4061 /* Override any GCC internal prototype to avoid an error.
   4062    Use char because int might match the return type of a GCC
   4063    builtin and then its argument prototype would still apply.  */
   4064 #ifdef __cplusplus
   4065 extern "C"
   4066 #endif
   4067 char dlinfo ();
   4068 int
   4069 main ()
   4070 {
   4071 return dlinfo ();
   4072   ;
   4073   return 0;
   4074 }
   4075 _ACEOF
   4076 if ac_fn_c_try_link "$LINENO"; then :
   4077 
   4078 $as_echo "#define HAVE_DLINFO 1" >>confdefs.h
   4079 
   4080 fi
   4081 rm -f core conftest.err conftest.$ac_objext \
   4082     conftest$ac_exeext conftest.$ac_ext
   4083 fi
   4084 
   4085 
   4086 ac_fn_c_check_member "$LINENO" "struct sockaddr_in" "sin_len" "ac_cv_member_struct_sockaddr_in_sin_len" "#include <netinet/in.h>
   4087 "
   4088 if test "x$ac_cv_member_struct_sockaddr_in_sin_len" = xyes; then :
   4089 
   4090 cat >>confdefs.h <<_ACEOF
   4091 #define HAVE_STRUCT_SOCKADDR_IN_SIN_LEN 1
   4092 _ACEOF
   4093 
   4094 
   4095 fi
   4096 
   4097 
   4098 SAVE_CFLAGS="${CFLAGS}"
   4099 CFLAGS="${SAVE_CFLAGS} -Werror"
   4100 
   4101 for ac_header in sys/cdefs.h
   4102 do :
   4103   ac_fn_c_check_header_compile "$LINENO" "sys/cdefs.h" "ac_cv_header_sys_cdefs_h" "#include <sys/cdefs.h>
   4104 "
   4105 if test "x$ac_cv_header_sys_cdefs_h" = xyes; then :
   4106   cat >>confdefs.h <<_ACEOF
   4107 #define HAVE_SYS_CDEFS_H 1
   4108 _ACEOF
   4109 
   4110 fi
   4111 
   4112 done
   4113 
   4114 
   4115 SAVE_LIBS="${LIBS}"
   4116 LIBS="${LIBS} -lpthread"
   4117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for two-argument pthread_setname_np()" >&5
   4118 $as_echo_n "checking for two-argument pthread_setname_np()... " >&6; }
   4119 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4120 /* end confdefs.h.  */
   4121 #define _GNU_SOURCE
   4122 		  #include <pthread.h>
   4123 int
   4124 main ()
   4125 {
   4126 pthread_t pt;
   4127 		pthread_setname_np(pt, "x");return 0;
   4128   ;
   4129   return 0;
   4130 }
   4131 
   4132 _ACEOF
   4133 if ac_fn_c_try_compile "$LINENO"; then :
   4134 
   4135 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4136 $as_echo "yes" >&6; }
   4137 
   4138 $as_echo "#define HAVE_PTHREAD_SETNAME2 1" >>confdefs.h
   4139 
   4140 
   4141 else
   4142 
   4143 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4144 $as_echo "no" >&6; }
   4145 
   4146 fi
   4147 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for three-argument pthread_setname_np()" >&5
   4149 $as_echo_n "checking for three-argument pthread_setname_np()... " >&6; }
   4150 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4151 /* end confdefs.h.  */
   4152 #define _GNU_SOURCE
   4153 		  #include <pthread.h>
   4154 int
   4155 main ()
   4156 {
   4157 pthread_t pt;
   4158 		pthread_setname_np(pt, "X", (void *)0);return 0;
   4159   ;
   4160   return 0;
   4161 }
   4162 
   4163 _ACEOF
   4164 if ac_fn_c_try_compile "$LINENO"; then :
   4165 
   4166 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4167 $as_echo "yes" >&6; }
   4168 
   4169 $as_echo "#define HAVE_PTHREAD_SETNAME3 1" >>confdefs.h
   4170 
   4171 
   4172 else
   4173 
   4174 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4175 $as_echo "no" >&6; }
   4176 
   4177 fi
   4178 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4179 LIBS="${SAVELIBS}"
   4180 
   4181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ioctl cmd being int" >&5
   4182 $as_echo_n "checking for ioctl cmd being int... " >&6; }
   4183 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4184 /* end confdefs.h.  */
   4185 #include <sys/ioctl.h>
   4186 		  #include <unistd.h>
   4187 		  int ioctl(int fd, int, ...);
   4188 int
   4189 main ()
   4190 {
   4191 
   4192 		return 0;
   4193   ;
   4194   return 0;
   4195 }
   4196 
   4197 _ACEOF
   4198 if ac_fn_c_try_compile "$LINENO"; then :
   4199 
   4200 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4201 $as_echo "yes" >&6; }
   4202 
   4203 $as_echo "#define HAVE_IOCTL_CMD_INT 1" >>confdefs.h
   4204 
   4205 
   4206 else
   4207 
   4208 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4209 $as_echo "no" >&6; }
   4210 
   4211 fi
   4212 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4213 CFLAGS="${SAVE_CFLAGS}"
   4214 
   4215 cat >confcache <<\_ACEOF
   4216 # This file is a shell script that caches the results of configure
   4217 # tests run on this system so they can be shared between configure
   4218 # scripts and configure runs, see configure's option --config-cache.
   4219 # It is not useful on other systems.  If it contains results you don't
   4220 # want to keep, you may remove or edit it.
   4221 #
   4222 # config.status only pays attention to the cache file if you give it
   4223 # the --recheck option to rerun configure.
   4224 #
   4225 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   4226 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   4227 # following values.
   4228 
   4229 _ACEOF
   4230 
   4231 # The following way of writing the cache mishandles newlines in values,
   4232 # but we know of no workaround that is simple, portable, and efficient.
   4233 # So, we kill variables containing newlines.
   4234 # Ultrix sh set writes to stderr and can't be redirected directly,
   4235 # and sets the high bit in the cache file unless we assign to the vars.
   4236 (
   4237   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   4238     eval ac_val=\$$ac_var
   4239     case $ac_val in #(
   4240     *${as_nl}*)
   4241       case $ac_var in #(
   4242       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   4243 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   4244       esac
   4245       case $ac_var in #(
   4246       _ | IFS | as_nl) ;; #(
   4247       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   4248       *) { eval $ac_var=; unset $ac_var;} ;;
   4249       esac ;;
   4250     esac
   4251   done
   4252 
   4253   (set) 2>&1 |
   4254     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   4255     *${as_nl}ac_space=\ *)
   4256       # `set' does not quote correctly, so add quotes: double-quote
   4257       # substitution turns \\\\ into \\, and sed turns \\ into \.
   4258       sed -n \
   4259 	"s/'/'\\\\''/g;
   4260 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   4261       ;; #(
   4262     *)
   4263       # `set' quotes correctly as required by POSIX, so do not add quotes.
   4264       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   4265       ;;
   4266     esac |
   4267     sort
   4268 ) |
   4269   sed '
   4270      /^ac_cv_env_/b end
   4271      t clear
   4272      :clear
   4273      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   4274      t end
   4275      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   4276      :end' >>confcache
   4277 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   4278   if test -w "$cache_file"; then
   4279     if test "x$cache_file" != "x/dev/null"; then
   4280       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   4281 $as_echo "$as_me: updating cache $cache_file" >&6;}
   4282       if test ! -f "$cache_file" || test -h "$cache_file"; then
   4283 	cat confcache >"$cache_file"
   4284       else
   4285         case $cache_file in #(
   4286         */* | ?:*)
   4287 	  mv -f confcache "$cache_file"$$ &&
   4288 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   4289         *)
   4290 	  mv -f confcache "$cache_file" ;;
   4291 	esac
   4292       fi
   4293     fi
   4294   else
   4295     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   4296 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   4297   fi
   4298 fi
   4299 rm -f confcache
   4300 
   4301 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   4302 # Let make expand exec_prefix.
   4303 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   4304 
   4305 DEFS=-DHAVE_CONFIG_H
   4306 
   4307 ac_libobjs=
   4308 ac_ltlibobjs=
   4309 U=
   4310 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   4311   # 1. Remove the extension, and $U if already installed.
   4312   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   4313   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   4314   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   4315   #    will be set to the directory where LIBOBJS objects are built.
   4316   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   4317   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   4318 done
   4319 LIBOBJS=$ac_libobjs
   4320 
   4321 LTLIBOBJS=$ac_ltlibobjs
   4322 
   4323 
   4324 
   4325 : "${CONFIG_STATUS=./config.status}"
   4326 ac_write_fail=0
   4327 ac_clean_files_save=$ac_clean_files
   4328 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   4329 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   4330 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   4331 as_write_fail=0
   4332 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   4333 #! $SHELL
   4334 # Generated by $as_me.
   4335 # Run this file to recreate the current configuration.
   4336 # Compiler output produced by configure, useful for debugging
   4337 # configure, is in config.log if it exists.
   4338 
   4339 debug=false
   4340 ac_cs_recheck=false
   4341 ac_cs_silent=false
   4342 
   4343 SHELL=\${CONFIG_SHELL-$SHELL}
   4344 export SHELL
   4345 _ASEOF
   4346 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   4347 ## -------------------- ##
   4348 ## M4sh Initialization. ##
   4349 ## -------------------- ##
   4350 
   4351 # Be more Bourne compatible
   4352 DUALCASE=1; export DUALCASE # for MKS sh
   4353 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   4354   emulate sh
   4355   NULLCMD=:
   4356   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   4357   # is contrary to our usage.  Disable this feature.
   4358   alias -g '${1+"$@"}'='"$@"'
   4359   setopt NO_GLOB_SUBST
   4360 else
   4361   case `(set -o) 2>/dev/null` in #(
   4362   *posix*) :
   4363     set -o posix ;; #(
   4364   *) :
   4365      ;;
   4366 esac
   4367 fi
   4368 
   4369 
   4370 as_nl='
   4371 '
   4372 export as_nl
   4373 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   4374 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   4375 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   4376 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   4377 # Prefer a ksh shell builtin over an external printf program on Solaris,
   4378 # but without wasting forks for bash or zsh.
   4379 if test -z "$BASH_VERSION$ZSH_VERSION" \
   4380     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   4381   as_echo='print -r --'
   4382   as_echo_n='print -rn --'
   4383 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   4384   as_echo='printf %s\n'
   4385   as_echo_n='printf %s'
   4386 else
   4387   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   4388     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   4389     as_echo_n='/usr/ucb/echo -n'
   4390   else
   4391     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   4392     as_echo_n_body='eval
   4393       arg=$1;
   4394       case $arg in #(
   4395       *"$as_nl"*)
   4396 	expr "X$arg" : "X\\(.*\\)$as_nl";
   4397 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   4398       esac;
   4399       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   4400     '
   4401     export as_echo_n_body
   4402     as_echo_n='sh -c $as_echo_n_body as_echo'
   4403   fi
   4404   export as_echo_body
   4405   as_echo='sh -c $as_echo_body as_echo'
   4406 fi
   4407 
   4408 # The user is always right.
   4409 if test "${PATH_SEPARATOR+set}" != set; then
   4410   PATH_SEPARATOR=:
   4411   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   4412     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   4413       PATH_SEPARATOR=';'
   4414   }
   4415 fi
   4416 
   4417 
   4418 # IFS
   4419 # We need space, tab and new line, in precisely that order.  Quoting is
   4420 # there to prevent editors from complaining about space-tab.
   4421 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   4422 # splitting by setting IFS to empty value.)
   4423 IFS=" ""	$as_nl"
   4424 
   4425 # Find who we are.  Look in the path if we contain no directory separator.
   4426 as_myself=
   4427 case $0 in #((
   4428   *[\\/]* ) as_myself=$0 ;;
   4429   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4430 for as_dir in $PATH
   4431 do
   4432   IFS=$as_save_IFS
   4433   test -z "$as_dir" && as_dir=.
   4434     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   4435   done
   4436 IFS=$as_save_IFS
   4437 
   4438      ;;
   4439 esac
   4440 # We did not find ourselves, most probably we were run as `sh COMMAND'
   4441 # in which case we are not to be found in the path.
   4442 if test "x$as_myself" = x; then
   4443   as_myself=$0
   4444 fi
   4445 if test ! -f "$as_myself"; then
   4446   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   4447   exit 1
   4448 fi
   4449 
   4450 # Unset variables that we do not need and which cause bugs (e.g. in
   4451 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   4452 # suppresses any "Segmentation fault" message there.  '((' could
   4453 # trigger a bug in pdksh 5.2.14.
   4454 for as_var in BASH_ENV ENV MAIL MAILPATH
   4455 do eval test x\${$as_var+set} = xset \
   4456   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   4457 done
   4458 PS1='$ '
   4459 PS2='> '
   4460 PS4='+ '
   4461 
   4462 # NLS nuisances.
   4463 LC_ALL=C
   4464 export LC_ALL
   4465 LANGUAGE=C
   4466 export LANGUAGE
   4467 
   4468 # CDPATH.
   4469 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   4470 
   4471 
   4472 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   4473 # ----------------------------------------
   4474 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   4475 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   4476 # script with STATUS, using 1 if that was 0.
   4477 as_fn_error ()
   4478 {
   4479   as_status=$1; test $as_status -eq 0 && as_status=1
   4480   if test "$4"; then
   4481     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   4482     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   4483   fi
   4484   $as_echo "$as_me: error: $2" >&2
   4485   as_fn_exit $as_status
   4486 } # as_fn_error
   4487 
   4488 
   4489 # as_fn_set_status STATUS
   4490 # -----------------------
   4491 # Set $? to STATUS, without forking.
   4492 as_fn_set_status ()
   4493 {
   4494   return $1
   4495 } # as_fn_set_status
   4496 
   4497 # as_fn_exit STATUS
   4498 # -----------------
   4499 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   4500 as_fn_exit ()
   4501 {
   4502   set +e
   4503   as_fn_set_status $1
   4504   exit $1
   4505 } # as_fn_exit
   4506 
   4507 # as_fn_unset VAR
   4508 # ---------------
   4509 # Portably unset VAR.
   4510 as_fn_unset ()
   4511 {
   4512   { eval $1=; unset $1;}
   4513 }
   4514 as_unset=as_fn_unset
   4515 # as_fn_append VAR VALUE
   4516 # ----------------------
   4517 # Append the text in VALUE to the end of the definition contained in VAR. Take
   4518 # advantage of any shell optimizations that allow amortized linear growth over
   4519 # repeated appends, instead of the typical quadratic growth present in naive
   4520 # implementations.
   4521 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   4522   eval 'as_fn_append ()
   4523   {
   4524     eval $1+=\$2
   4525   }'
   4526 else
   4527   as_fn_append ()
   4528   {
   4529     eval $1=\$$1\$2
   4530   }
   4531 fi # as_fn_append
   4532 
   4533 # as_fn_arith ARG...
   4534 # ------------------
   4535 # Perform arithmetic evaluation on the ARGs, and store the result in the
   4536 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   4537 # must be portable across $(()) and expr.
   4538 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   4539   eval 'as_fn_arith ()
   4540   {
   4541     as_val=$(( $* ))
   4542   }'
   4543 else
   4544   as_fn_arith ()
   4545   {
   4546     as_val=`expr "$@" || test $? -eq 1`
   4547   }
   4548 fi # as_fn_arith
   4549 
   4550 
   4551 if expr a : '\(a\)' >/dev/null 2>&1 &&
   4552    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   4553   as_expr=expr
   4554 else
   4555   as_expr=false
   4556 fi
   4557 
   4558 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   4559   as_basename=basename
   4560 else
   4561   as_basename=false
   4562 fi
   4563 
   4564 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   4565   as_dirname=dirname
   4566 else
   4567   as_dirname=false
   4568 fi
   4569 
   4570 as_me=`$as_basename -- "$0" ||
   4571 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   4572 	 X"$0" : 'X\(//\)$' \| \
   4573 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   4574 $as_echo X/"$0" |
   4575     sed '/^.*\/\([^/][^/]*\)\/*$/{
   4576 	    s//\1/
   4577 	    q
   4578 	  }
   4579 	  /^X\/\(\/\/\)$/{
   4580 	    s//\1/
   4581 	    q
   4582 	  }
   4583 	  /^X\/\(\/\).*/{
   4584 	    s//\1/
   4585 	    q
   4586 	  }
   4587 	  s/.*/./; q'`
   4588 
   4589 # Avoid depending upon Character Ranges.
   4590 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   4591 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   4592 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   4593 as_cr_digits='0123456789'
   4594 as_cr_alnum=$as_cr_Letters$as_cr_digits
   4595 
   4596 ECHO_C= ECHO_N= ECHO_T=
   4597 case `echo -n x` in #(((((
   4598 -n*)
   4599   case `echo 'xy\c'` in
   4600   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   4601   xy)  ECHO_C='\c';;
   4602   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   4603        ECHO_T='	';;
   4604   esac;;
   4605 *)
   4606   ECHO_N='-n';;
   4607 esac
   4608 
   4609 rm -f conf$$ conf$$.exe conf$$.file
   4610 if test -d conf$$.dir; then
   4611   rm -f conf$$.dir/conf$$.file
   4612 else
   4613   rm -f conf$$.dir
   4614   mkdir conf$$.dir 2>/dev/null
   4615 fi
   4616 if (echo >conf$$.file) 2>/dev/null; then
   4617   if ln -s conf$$.file conf$$ 2>/dev/null; then
   4618     as_ln_s='ln -s'
   4619     # ... but there are two gotchas:
   4620     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   4621     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   4622     # In both cases, we have to default to `cp -pR'.
   4623     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   4624       as_ln_s='cp -pR'
   4625   elif ln conf$$.file conf$$ 2>/dev/null; then
   4626     as_ln_s=ln
   4627   else
   4628     as_ln_s='cp -pR'
   4629   fi
   4630 else
   4631   as_ln_s='cp -pR'
   4632 fi
   4633 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   4634 rmdir conf$$.dir 2>/dev/null
   4635 
   4636 
   4637 # as_fn_mkdir_p
   4638 # -------------
   4639 # Create "$as_dir" as a directory, including parents if necessary.
   4640 as_fn_mkdir_p ()
   4641 {
   4642 
   4643   case $as_dir in #(
   4644   -*) as_dir=./$as_dir;;
   4645   esac
   4646   test -d "$as_dir" || eval $as_mkdir_p || {
   4647     as_dirs=
   4648     while :; do
   4649       case $as_dir in #(
   4650       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   4651       *) as_qdir=$as_dir;;
   4652       esac
   4653       as_dirs="'$as_qdir' $as_dirs"
   4654       as_dir=`$as_dirname -- "$as_dir" ||
   4655 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   4656 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   4657 	 X"$as_dir" : 'X\(//\)$' \| \
   4658 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   4659 $as_echo X"$as_dir" |
   4660     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   4661 	    s//\1/
   4662 	    q
   4663 	  }
   4664 	  /^X\(\/\/\)[^/].*/{
   4665 	    s//\1/
   4666 	    q
   4667 	  }
   4668 	  /^X\(\/\/\)$/{
   4669 	    s//\1/
   4670 	    q
   4671 	  }
   4672 	  /^X\(\/\).*/{
   4673 	    s//\1/
   4674 	    q
   4675 	  }
   4676 	  s/.*/./; q'`
   4677       test -d "$as_dir" && break
   4678     done
   4679     test -z "$as_dirs" || eval "mkdir $as_dirs"
   4680   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   4681 
   4682 
   4683 } # as_fn_mkdir_p
   4684 if mkdir -p . 2>/dev/null; then
   4685   as_mkdir_p='mkdir -p "$as_dir"'
   4686 else
   4687   test -d ./-p && rmdir ./-p
   4688   as_mkdir_p=false
   4689 fi
   4690 
   4691 
   4692 # as_fn_executable_p FILE
   4693 # -----------------------
   4694 # Test if FILE is an executable regular file.
   4695 as_fn_executable_p ()
   4696 {
   4697   test -f "$1" && test -x "$1"
   4698 } # as_fn_executable_p
   4699 as_test_x='test -x'
   4700 as_executable_p=as_fn_executable_p
   4701 
   4702 # Sed expression to map a string onto a valid CPP name.
   4703 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   4704 
   4705 # Sed expression to map a string onto a valid variable name.
   4706 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   4707 
   4708 
   4709 exec 6>&1
   4710 ## ----------------------------------- ##
   4711 ## Main body of $CONFIG_STATUS script. ##
   4712 ## ----------------------------------- ##
   4713 _ASEOF
   4714 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   4715 
   4716 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4717 # Save the log message, to keep $0 and so on meaningful, and to
   4718 # report actual input values of CONFIG_FILES etc. instead of their
   4719 # values after options handling.
   4720 ac_log="
   4721 This file was extended by rumpuser-posix $as_me 999, which was
   4722 generated by GNU Autoconf 2.69.  Invocation command line was
   4723 
   4724   CONFIG_FILES    = $CONFIG_FILES
   4725   CONFIG_HEADERS  = $CONFIG_HEADERS
   4726   CONFIG_LINKS    = $CONFIG_LINKS
   4727   CONFIG_COMMANDS = $CONFIG_COMMANDS
   4728   $ $0 $@
   4729 
   4730 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   4731 "
   4732 
   4733 _ACEOF
   4734 
   4735 
   4736 case $ac_config_headers in *"
   4737 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   4738 esac
   4739 
   4740 
   4741 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4742 # Files that config.status was made for.
   4743 config_headers="$ac_config_headers"
   4744 
   4745 _ACEOF
   4746 
   4747 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4748 ac_cs_usage="\
   4749 \`$as_me' instantiates files and other configuration actions
   4750 from templates according to the current configuration.  Unless the files
   4751 and actions are specified as TAGs, all are instantiated by default.
   4752 
   4753 Usage: $0 [OPTION]... [TAG]...
   4754 
   4755   -h, --help       print this help, then exit
   4756   -V, --version    print version number and configuration settings, then exit
   4757       --config     print configuration, then exit
   4758   -q, --quiet, --silent
   4759                    do not print progress messages
   4760   -d, --debug      don't remove temporary files
   4761       --recheck    update $as_me by reconfiguring in the same conditions
   4762       --header=FILE[:TEMPLATE]
   4763                    instantiate the configuration header FILE
   4764 
   4765 Configuration headers:
   4766 $config_headers
   4767 
   4768 Report bugs to <https://github.com/rumpkernel/>."
   4769 
   4770 _ACEOF
   4771 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4772 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   4773 ac_cs_version="\\
   4774 rumpuser-posix config.status 999
   4775 configured by $0, generated by GNU Autoconf 2.69,
   4776   with options \\"\$ac_cs_config\\"
   4777 
   4778 Copyright (C) 2012 Free Software Foundation, Inc.
   4779 This config.status script is free software; the Free Software Foundation
   4780 gives unlimited permission to copy, distribute and modify it."
   4781 
   4782 ac_pwd='$ac_pwd'
   4783 srcdir='$srcdir'
   4784 test -n "\$AWK" || AWK=awk
   4785 _ACEOF
   4786 
   4787 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4788 # The default lists apply if the user does not specify any file.
   4789 ac_need_defaults=:
   4790 while test $# != 0
   4791 do
   4792   case $1 in
   4793   --*=?*)
   4794     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4795     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   4796     ac_shift=:
   4797     ;;
   4798   --*=)
   4799     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   4800     ac_optarg=
   4801     ac_shift=:
   4802     ;;
   4803   *)
   4804     ac_option=$1
   4805     ac_optarg=$2
   4806     ac_shift=shift
   4807     ;;
   4808   esac
   4809 
   4810   case $ac_option in
   4811   # Handling of the options.
   4812   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   4813     ac_cs_recheck=: ;;
   4814   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   4815     $as_echo "$ac_cs_version"; exit ;;
   4816   --config | --confi | --conf | --con | --co | --c )
   4817     $as_echo "$ac_cs_config"; exit ;;
   4818   --debug | --debu | --deb | --de | --d | -d )
   4819     debug=: ;;
   4820   --header | --heade | --head | --hea )
   4821     $ac_shift
   4822     case $ac_optarg in
   4823     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   4824     esac
   4825     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   4826     ac_need_defaults=false;;
   4827   --he | --h)
   4828     # Conflict between --help and --header
   4829     as_fn_error $? "ambiguous option: \`$1'
   4830 Try \`$0 --help' for more information.";;
   4831   --help | --hel | -h )
   4832     $as_echo "$ac_cs_usage"; exit ;;
   4833   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   4834   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   4835     ac_cs_silent=: ;;
   4836 
   4837   # This is an error.
   4838   -*) as_fn_error $? "unrecognized option: \`$1'
   4839 Try \`$0 --help' for more information." ;;
   4840 
   4841   *) as_fn_append ac_config_targets " $1"
   4842      ac_need_defaults=false ;;
   4843 
   4844   esac
   4845   shift
   4846 done
   4847 
   4848 ac_configure_extra_args=
   4849 
   4850 if $ac_cs_silent; then
   4851   exec 6>/dev/null
   4852   ac_configure_extra_args="$ac_configure_extra_args --silent"
   4853 fi
   4854 
   4855 _ACEOF
   4856 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4857 if \$ac_cs_recheck; then
   4858   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   4859   shift
   4860   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   4861   CONFIG_SHELL='$SHELL'
   4862   export CONFIG_SHELL
   4863   exec "\$@"
   4864 fi
   4865 
   4866 _ACEOF
   4867 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4868 exec 5>>config.log
   4869 {
   4870   echo
   4871   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   4872 ## Running $as_me. ##
   4873 _ASBOX
   4874   $as_echo "$ac_log"
   4875 } >&5
   4876 
   4877 _ACEOF
   4878 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   4879 _ACEOF
   4880 
   4881 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   4882 
   4883 # Handling of arguments.
   4884 for ac_config_target in $ac_config_targets
   4885 do
   4886   case $ac_config_target in
   4887     "rumpuser_config.h") CONFIG_HEADERS="$CONFIG_HEADERS rumpuser_config.h" ;;
   4888 
   4889   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   4890   esac
   4891 done
   4892 
   4893 
   4894 # If the user did not use the arguments to specify the items to instantiate,
   4895 # then the envvar interface is used.  Set only those that are not.
   4896 # We use the long form for the default assignment because of an extremely
   4897 # bizarre bug on SunOS 4.1.3.
   4898 if $ac_need_defaults; then
   4899   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   4900 fi
   4901 
   4902 # Have a temporary directory for convenience.  Make it in the build tree
   4903 # simply because there is no reason against having it here, and in addition,
   4904 # creating and moving files from /tmp can sometimes cause problems.
   4905 # Hook for its removal unless debugging.
   4906 # Note that there is a small window in which the directory will not be cleaned:
   4907 # after its creation but before its name has been assigned to `$tmp'.
   4908 $debug ||
   4909 {
   4910   tmp= ac_tmp=
   4911   trap 'exit_status=$?
   4912   : "${ac_tmp:=$tmp}"
   4913   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   4914 ' 0
   4915   trap 'as_fn_exit 1' 1 2 13 15
   4916 }
   4917 # Create a (secure) tmp directory for tmp files.
   4918 
   4919 {
   4920   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   4921   test -d "$tmp"
   4922 }  ||
   4923 {
   4924   tmp=./conf$$-$RANDOM
   4925   (umask 077 && mkdir "$tmp")
   4926 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   4927 ac_tmp=$tmp
   4928 
   4929 # Set up the scripts for CONFIG_HEADERS section.
   4930 # No need to generate them if there are no CONFIG_HEADERS.
   4931 # This happens for instance with `./config.status Makefile'.
   4932 if test -n "$CONFIG_HEADERS"; then
   4933 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   4934 BEGIN {
   4935 _ACEOF
   4936 
   4937 # Transform confdefs.h into an awk script `defines.awk', embedded as
   4938 # here-document in config.status, that substitutes the proper values into
   4939 # config.h.in to produce config.h.
   4940 
   4941 # Create a delimiter string that does not exist in confdefs.h, to ease
   4942 # handling of long lines.
   4943 ac_delim='%!_!# '
   4944 for ac_last_try in false false :; do
   4945   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   4946   if test -z "$ac_tt"; then
   4947     break
   4948   elif $ac_last_try; then
   4949     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   4950   else
   4951     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   4952   fi
   4953 done
   4954 
   4955 # For the awk script, D is an array of macro values keyed by name,
   4956 # likewise P contains macro parameters if any.  Preserve backslash
   4957 # newline sequences.
   4958 
   4959 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   4960 sed -n '
   4961 s/.\{148\}/&'"$ac_delim"'/g
   4962 t rset
   4963 :rset
   4964 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   4965 t def
   4966 d
   4967 :def
   4968 s/\\$//
   4969 t bsnl
   4970 s/["\\]/\\&/g
   4971 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   4972 D["\1"]=" \3"/p
   4973 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   4974 d
   4975 :bsnl
   4976 s/["\\]/\\&/g
   4977 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   4978 D["\1"]=" \3\\\\\\n"\\/p
   4979 t cont
   4980 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   4981 t cont
   4982 d
   4983 :cont
   4984 n
   4985 s/.\{148\}/&'"$ac_delim"'/g
   4986 t clear
   4987 :clear
   4988 s/\\$//
   4989 t bsnlc
   4990 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   4991 d
   4992 :bsnlc
   4993 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   4994 b cont
   4995 ' <confdefs.h | sed '
   4996 s/'"$ac_delim"'/"\\\
   4997 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   4998 
   4999 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   5000   for (key in D) D_is_set[key] = 1
   5001   FS = ""
   5002 }
   5003 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   5004   line = \$ 0
   5005   split(line, arg, " ")
   5006   if (arg[1] == "#") {
   5007     defundef = arg[2]
   5008     mac1 = arg[3]
   5009   } else {
   5010     defundef = substr(arg[1], 2)
   5011     mac1 = arg[2]
   5012   }
   5013   split(mac1, mac2, "(") #)
   5014   macro = mac2[1]
   5015   prefix = substr(line, 1, index(line, defundef) - 1)
   5016   if (D_is_set[macro]) {
   5017     # Preserve the white space surrounding the "#".
   5018     print prefix "define", macro P[macro] D[macro]
   5019     next
   5020   } else {
   5021     # Replace #undef with comments.  This is necessary, for example,
   5022     # in the case of _POSIX_SOURCE, which is predefined and required
   5023     # on some systems where configure will not decide to define it.
   5024     if (defundef == "undef") {
   5025       print "/*", prefix defundef, macro, "*/"
   5026       next
   5027     }
   5028   }
   5029 }
   5030 { print }
   5031 _ACAWK
   5032 _ACEOF
   5033 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   5034   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   5035 fi # test -n "$CONFIG_HEADERS"
   5036 
   5037 
   5038 eval set X "    :H $CONFIG_HEADERS    "
   5039 shift
   5040 for ac_tag
   5041 do
   5042   case $ac_tag in
   5043   :[FHLC]) ac_mode=$ac_tag; continue;;
   5044   esac
   5045   case $ac_mode$ac_tag in
   5046   :[FHL]*:*);;
   5047   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   5048   :[FH]-) ac_tag=-:-;;
   5049   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   5050   esac
   5051   ac_save_IFS=$IFS
   5052   IFS=:
   5053   set x $ac_tag
   5054   IFS=$ac_save_IFS
   5055   shift
   5056   ac_file=$1
   5057   shift
   5058 
   5059   case $ac_mode in
   5060   :L) ac_source=$1;;
   5061   :[FH])
   5062     ac_file_inputs=
   5063     for ac_f
   5064     do
   5065       case $ac_f in
   5066       -) ac_f="$ac_tmp/stdin";;
   5067       *) # Look for the file first in the build tree, then in the source tree
   5068 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   5069 	 # because $ac_f cannot contain `:'.
   5070 	 test -f "$ac_f" ||
   5071 	   case $ac_f in
   5072 	   [\\/$]*) false;;
   5073 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   5074 	   esac ||
   5075 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   5076       esac
   5077       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   5078       as_fn_append ac_file_inputs " '$ac_f'"
   5079     done
   5080 
   5081     # Let's still pretend it is `configure' which instantiates (i.e., don't
   5082     # use $as_me), people would be surprised to read:
   5083     #    /* config.h.  Generated by config.status.  */
   5084     configure_input='Generated from '`
   5085 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   5086 	`' by configure.'
   5087     if test x"$ac_file" != x-; then
   5088       configure_input="$ac_file.  $configure_input"
   5089       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   5090 $as_echo "$as_me: creating $ac_file" >&6;}
   5091     fi
   5092     # Neutralize special characters interpreted by sed in replacement strings.
   5093     case $configure_input in #(
   5094     *\&* | *\|* | *\\* )
   5095        ac_sed_conf_input=`$as_echo "$configure_input" |
   5096        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   5097     *) ac_sed_conf_input=$configure_input;;
   5098     esac
   5099 
   5100     case $ac_tag in
   5101     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   5102       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   5103     esac
   5104     ;;
   5105   esac
   5106 
   5107   ac_dir=`$as_dirname -- "$ac_file" ||
   5108 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   5109 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   5110 	 X"$ac_file" : 'X\(//\)$' \| \
   5111 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   5112 $as_echo X"$ac_file" |
   5113     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   5114 	    s//\1/
   5115 	    q
   5116 	  }
   5117 	  /^X\(\/\/\)[^/].*/{
   5118 	    s//\1/
   5119 	    q
   5120 	  }
   5121 	  /^X\(\/\/\)$/{
   5122 	    s//\1/
   5123 	    q
   5124 	  }
   5125 	  /^X\(\/\).*/{
   5126 	    s//\1/
   5127 	    q
   5128 	  }
   5129 	  s/.*/./; q'`
   5130   as_dir="$ac_dir"; as_fn_mkdir_p
   5131   ac_builddir=.
   5132 
   5133 case "$ac_dir" in
   5134 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   5135 *)
   5136   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   5137   # A ".." for each directory in $ac_dir_suffix.
   5138   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   5139   case $ac_top_builddir_sub in
   5140   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   5141   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   5142   esac ;;
   5143 esac
   5144 ac_abs_top_builddir=$ac_pwd
   5145 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   5146 # for backward compatibility:
   5147 ac_top_builddir=$ac_top_build_prefix
   5148 
   5149 case $srcdir in
   5150   .)  # We are building in place.
   5151     ac_srcdir=.
   5152     ac_top_srcdir=$ac_top_builddir_sub
   5153     ac_abs_top_srcdir=$ac_pwd ;;
   5154   [\\/]* | ?:[\\/]* )  # Absolute name.
   5155     ac_srcdir=$srcdir$ac_dir_suffix;
   5156     ac_top_srcdir=$srcdir
   5157     ac_abs_top_srcdir=$srcdir ;;
   5158   *) # Relative name.
   5159     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   5160     ac_top_srcdir=$ac_top_build_prefix$srcdir
   5161     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   5162 esac
   5163 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   5164 
   5165 
   5166   case $ac_mode in
   5167 
   5168   :H)
   5169   #
   5170   # CONFIG_HEADER
   5171   #
   5172   if test x"$ac_file" != x-; then
   5173     {
   5174       $as_echo "/* $configure_input  */" \
   5175       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   5176     } >"$ac_tmp/config.h" \
   5177       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   5178     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   5179       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   5180 $as_echo "$as_me: $ac_file is unchanged" >&6;}
   5181     else
   5182       rm -f "$ac_file"
   5183       mv "$ac_tmp/config.h" "$ac_file" \
   5184 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   5185     fi
   5186   else
   5187     $as_echo "/* $configure_input  */" \
   5188       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   5189       || as_fn_error $? "could not create -" "$LINENO" 5
   5190   fi
   5191  ;;
   5192 
   5193 
   5194   esac
   5195 
   5196 done # for ac_tag
   5197 
   5198 
   5199 as_fn_exit 0
   5200 _ACEOF
   5201 ac_clean_files=$ac_clean_files_save
   5202 
   5203 test $ac_write_fail = 0 ||
   5204   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   5205 
   5206 
   5207 # configure is writing to config.log, and then calls config.status.
   5208 # config.status does its own redirection, appending to config.log.
   5209 # Unfortunately, on DOS this fails, as config.log is still kept open
   5210 # by configure, so config.status won't be able to write to it; its
   5211 # output is simply discarded.  So we exec the FD to /dev/null,
   5212 # effectively closing config.log, so it can be properly (re)opened and
   5213 # appended to by config.status.  When coming back to configure, we
   5214 # need to make the FD available again.
   5215 if test "$no_create" != yes; then
   5216   ac_cs_success=:
   5217   ac_config_status_args=
   5218   test "$silent" = yes &&
   5219     ac_config_status_args="$ac_config_status_args --quiet"
   5220   exec 5>/dev/null
   5221   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   5222   exec 5>>config.log
   5223   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   5224   # would make configure fail if this is the last instruction.
   5225   $ac_cs_success || as_fn_exit 1
   5226 fi
   5227 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   5228   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   5229 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   5230 fi
   5231 
   5232