#!/bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 1.9 
# Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.

# This configure script is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 2, or (at your option)
# any later version.

# This script is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
# Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

# Save the original args to write them into config.status later.
configure_args="$*"

# Only options that might do something get documented.
ac_usage="Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
--build=BUILD		configure for building on BUILD [BUILD=HOST]
--disable-FEATURE	do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG]	include FEATURE [ARG=yes]
--exec-prefix=PREFIX	install host dependent files in PREFIX [/usr/local]
--help			print this message
--host=HOST		configure for HOST [guessed]
--prefix=PREFIX		install host independent files in PREFIX [/usr/local]
--quiet, --silent	do not print \`checking for...' messages
--srcdir=DIR		find the sources in DIR [configure dir or ..]
--target=TARGET		configure for TARGET [TARGET=HOST]
--verbose		print results of checks
--version		print the version of autoconf that created configure
--with-PACKAGE[=ARG]	use PACKAGE [ARG=yes]
--without-PACKAGE	do not use PACKAGE (same as --with-PACKAGE=no)
--x-includes=DIR	X include files are in DIR
--x-libraries=DIR	X library files are in DIR"

# Initialize some variables set by options.
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
exec_prefix=
host=NONE
no_create=
nonopt=NONE
norecursion=
prefix=
program_prefix=
program_suffix=
program_transform_name=
silent=
srcdir=
target=NONE
verbose=
x_includes=
x_libraries=

ac_prev=
for ac_option
do

  # If the previous option needs an argument, assign it.
  if test -n "$ac_prev"; then
    eval "$ac_prev=\$ac_option"
    ac_prev=
    continue
  fi

  # Accept (but ignore some of) the important Cygnus configure
  # options, so we can diagnose typos.

  case "$ac_option" in
  -*=*) ac_optarg=`/bin/echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  *) ac_optarg= ;;
  esac

  case "$ac_option" in

  -build | --build | --buil | --bui | --bu | --b)
    ac_prev=build ;;
  -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
    build="$ac_optarg" ;;

  -disable-* | --disable-*)
    ac_feature=`/bin/echo $ac_option|sed -e 's/-*disable-//'`
    # Reject names that aren't valid shell variable names.
    if test -n "`/bin/echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
      /bin/echo "configure: $ac_feature: invalid feature name" >&2; exit 1
    fi
    ac_feature=`/bin/echo $ac_feature| sed 's/-/_/g'`
    eval "enable_${ac_feature}=no" ;;

  -enable-* | --enable-*)
    ac_feature=`/bin/echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
    # Reject names that aren't valid shell variable names.
    if test -n "`/bin/echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
      /bin/echo "configure: $ac_feature: invalid feature name" >&2; exit 1
    fi
    ac_feature=`/bin/echo $ac_feature| sed 's/-/_/g'`
    case "$ac_option" in
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "enable_${ac_feature}='$ac_optarg'" ;;

  # For backward compatibility, recognize -exec-prefix and --exec_prefix.
  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  | --exec | --exe | --ex)
    ac_prev=exec_prefix ;;
  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
  | --exec=* | --exe=* | --ex=*)
    exec_prefix="$ac_optarg" ;;

  -gas | --gas | --ga | --g)
    with_gas=yes ;; # Obsolete; use --with-gas.

  -help | --help | --hel | --he)
    cat << EOF
$ac_usage
EOF
    exit 0 ;;

  -host | --host | --hos | --ho)
    ac_prev=host ;;
  -host=* | --host=* | --hos=* | --ho=*)
    host="$ac_optarg" ;;

  -nfp | --nfp | --nf)
    with_fp=no ;; # Obsolete; use --without-fp.

  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c)
    no_create=yes ;;

  -norecursion | --norecursion | --norecursio | --norecursi \
  | --norecurs | --norecur | --norecu | --norec | --nore | --nor)
    norecursion=yes ;;

  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    ac_prev=prefix ;;
  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    prefix="$ac_optarg" ;;

  -program-prefix | --program-prefix | --program-prefi | --program-pref \
  | --program-pre | --program-pr | --program-p)
    ac_prev=program_prefix ;;
  -program-prefix=* | --program-prefix=* | --program-prefi=* \
  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    program_prefix="$ac_optarg" ;;

  -program-suffix | --program-suffix | --program-suffi | --program-suff \
  | --program-suf | --program-su | --program-s)
    ac_prev=program_suffix ;;
  -program-suffix=* | --program-suffix=* | --program-suffi=* \
  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    program_suffix="$ac_optarg" ;;

  -program-transform-name | --program-transform-name \
  | --program-transform-nam | --program-transform-na \
  | --program-transform-n | --program-transform- \
  | --program-transform | --program-transfor \
  | --program-transfo | --program-transf \
  | --program-trans | --program-tran \
  | --progr-tra | --program-tr | --program-t)
    ac_prev=program_transform_name ;;
  -program-transform-name=* | --program-transform-name=* \
  | --program-transform-nam=* | --program-transform-na=* \
  | --program-transform-n=* | --program-transform-=* \
  | --program-transform=* | --program-transfor=* \
  | --program-transfo=* | --program-transf=* \
  | --program-trans=* | --program-tran=* \
  | --progr-tra=* | --program-tr=* | --program-t=*)
    program_transform_name="$ac_optarg" ;;

  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  | -silent | --silent | --silen | --sile | --sil)
    silent=yes ;;

  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    ac_prev=srcdir ;;
  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
    srcdir="$ac_optarg" ;;

  -target | --target | --targe | --targ | --tar | --ta | --t)
    ac_prev=target ;;
  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
    target="$ac_optarg" ;;

  -v | -verbose | --verbose | --verbos | --verbo | --verb)
    verbose=yes ;;

  -version | --version | --versio | --versi | --vers)
    /bin/echo "configure generated by autoconf version 1.9"
    exit 0 ;;

  -with-* | --with-*)
    ac_package=`/bin/echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
    # Reject names that aren't valid shell variable names.
    if test -n "`/bin/echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
      /bin/echo "configure: $ac_package: invalid package name" >&2; exit 1
    fi
    ac_package=`/bin/echo $ac_package| sed 's/-/_/g'`
    case "$ac_option" in
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "with_${ac_package}='$ac_optarg'" ;;

  -without-* | --without-*)
    ac_package=`/bin/echo $ac_option|sed -e 's/-*without-//'`
    # Reject names that aren't valid shell variable names.
    if test -n "`/bin/echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
      /bin/echo "configure: $ac_package: invalid package name" >&2; exit 1
    fi
    ac_package=`/bin/echo $ac_package| sed 's/-/_/g'`
    eval "with_${ac_package}=no" ;;

  --x) with_x=yes ;; # Obsolete; use --with-x.

  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
  | --x-incl | --x-inc | --x-in | --x-i)
    ac_prev=x_includes ;;
  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
    x_includes="$ac_optarg" ;;

  -x-libraries | --x-libraries | --x-librarie | --x-librari \
  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
    ac_prev=x_libraries ;;
  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
    x_libraries="$ac_optarg" ;;

  -*) /bin/echo "configure: $ac_option: invalid option; use --help to show usage" >&2; exit 1
    ;;

  *) 
    if test -n "`/bin/echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
      /bin/echo "configure: warning: $ac_option: invalid host type" >&2
    fi
    if test "x$nonopt" != xNONE; then
      /bin/echo "configure: can only configure for one host and one target at a time" >&2; exit 1
    fi
    nonopt="$ac_option"
    ;;

  esac
done

if test -n "$ac_prev"; then
  /bin/echo "configure: missing argument to --`/bin/echo $ac_prev | sed 's/_/-/g'`" >&2; exit 1
fi

trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15
trap 'rm -fr confdefs* $ac_clean_files' 0

# Save the original args if we used an alternate arg parser.
ac_configure_temp="${configure_args-$*}"
# Strip out --no-create and --norecursion so they don't pile up.
configure_args=
for ac_arg in $ac_configure_temp; do
  case "$ac_arg" in
  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c) ;;
  -norecursion | --norecursion | --norecursio | --norecursi \
  | --norecurs | --norecur | --norecu | --norec | --nore | --nor) ;;
  *) configure_args="$configure_args $ac_arg" ;;
  esac
done

# NLS nuisances.
# These must not be set unconditionally because not all systems understand
# e.g. LANG=C (notably SCO).
if test "${LC_ALL+set}" = 'set'; then LC_ALL=C; export LC_ALL; fi
if test "${LANG+set}"   = 'set'; then LANG=C;   export LANG;   fi

# confdefs.h avoids OS command line length limits that DEFS can exceed.
rm -rf conftest* confdefs.h
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
/bin/echo > confdefs.h

# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
ac_unique_file=tar.h

# Find the source files, if location was not specified.
if test -z "$srcdir"; then
  ac_srcdir_defaulted=yes
  # Try the directory containing this script, then `..'.
  ac_prog=$0
  ac_confdir=`/bin/echo $ac_prog|sed 's%/[^/][^/]*$%%'`
  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
  srcdir=$ac_confdir
  if test ! -r $srcdir/$ac_unique_file; then
    srcdir=..
  fi
fi
if test ! -r $srcdir/$ac_unique_file; then
  if test x$ac_srcdir_defaulted = xyes; then
    /bin/echo "configure: can not find sources in ${ac_confdir} or .." >&2; exit 1
  else
    /bin/echo "configure: can not find sources in ${srcdir}" >&2; exit 1
  fi
fi
ac_ext=c
ac_cpp='${CPP} $CFLAGS'
ac_compile='${CC-cc} $CFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'


PROGS="tar"
if test -z "$CC"; then
  # Extract the first word of `gcc', so it can be a program name with args.
  set ac_dummy gcc; ac_word=$2
  test -n "$silent" || /bin/echo "checking for $ac_word"
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      CC="gcc"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
test -z "$CC" && CC="cc"
test -n "$CC" && test -n "$verbose" && /bin/echo "	setting CC to $CC"

# Find out if we are using GNU C, under whatever name.
cat > conftest.c <<EOF
#ifdef __GNUC__
  yes
#endif
EOF
${CC-cc} -E conftest.c > conftest.out 2>&1
if egrep yes conftest.out >/dev/null 2>&1; then
  GCC=1 # For later tests.
fi
rm -f conftest*

test -n "$silent" || /bin/echo "checking how to run the C preprocessor"
if test -z "$CPP"; then
  # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and ``${CC-cc}'' will simply confuse
  # make.  It must be expanded now.
  CPP="${CC-cc} -E"
  cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <stdio.h>
Syntax Error
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  :
else
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <stdio.h>
Syntax Error
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  :
else
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
fi
test -n "$verbose" && /bin/echo "	setting CPP to $CPP"

if test -n "$GCC"; then
  test -n "$silent" || /bin/echo "checking whether -traditional is needed"
  ac_pattern="Autoconf.*'x'"
  ac_prog='#include <sgtty.h>
Autoconf TIOCGETP'
  cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
$ac_prog
EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "$ac_pattern" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  ac_need_trad=1

fi
rm -f conftest*


  if test -z "$ac_need_trad"; then
    ac_prog='#include <termio.h>
Autoconf TCGETA'
    cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
$ac_prog
EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "$ac_pattern" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  ac_need_trad=1

fi
rm -f conftest*

  fi
  test -n "$ac_need_trad" && CC="$CC -traditional"
fi

# Make sure to not get the incompatible SysV /etc/install and
# /usr/sbin/install, which might be in PATH before a BSD-like install,
# or the SunOS /usr/etc/install directory, or the AIX /bin/install,
# or the AFS install, which mishandles nonexistent args, or
# /usr/ucb/install on SVR4, which tries to use the nonexistent group
# `staff', or /sbin/install on IRIX which has incompatible command-line
# syntax.  Sigh.
#
#     On most BSDish systems install is in /usr/bin, not /usr/ucb
#     anyway.
# This turns out not to be true, so the mere pathname isn't an indication
# of whether the program works.  What we really need is a set of tests for
# the install program to see if it actually works in all the required ways.
#
# Avoid using ./install, which might have been erroneously created
# by make from ./install.sh.
if test "z${INSTALL}" = "z" ; then
  test -n "$silent" || /bin/echo "checking for a BSD compatible install"
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    case "$ac_dir" in
    ''|.|/gnu/etc|/sbin|/usr/sbin|/usr/etc|/usr/afsws/bin|/usr/ucb) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
      for ac_prog in installbsd scoinst install; do
        if test -f $ac_dir/$ac_prog; then
	  if test $ac_prog = install &&
            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	    # AIX install.  It has an incompatible calling convention.
	    # OSF/1 installbsd also uses dspmsg, but is usable.
	    :
	  else
	    INSTALL="$ac_dir/$ac_prog -c"
	    INSTALL_PROGRAM='${INSTALL}'
	    INSTALL_DATA='${INSTALL} -m 644'
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_ifs"
fi
if test -z "$INSTALL"; then
  if test -f ${srcdir}/install.sh; then
    # As a last resort, use the slow shell script.
    INSTALL='@top_srcdir@/install.sh -c'
  else
    /bin/echo "configure: warning: ${srcdir}/install.sh not found; using cp" >&2
    INSTALL=cp
  fi
fi
test -n "$verbose" && /bin/echo "	setting INSTALL to $INSTALL"
# Use test -z because SunOS4 sh mishandles ${INSTALL_PROGRAM-'${INSTALL}'}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
test -n "$verbose" && /bin/echo "	setting INSTALL_PROGRAM to $INSTALL_PROGRAM"
test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL}'
test -n "$verbose" && /bin/echo "	setting INSTALL_DATA to $INSTALL_DATA"

for ac_prog in 'bison -y' byacc
do
if test -z "$YACC"; then
  # Extract the first word of `$ac_prog', so it can be a program name with args.
  set ac_dummy $ac_prog; ac_word=$2
  test -n "$silent" || /bin/echo "checking for $ac_word"
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      YACC="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi

test -n "$YACC" && test -n "$verbose" && /bin/echo "	setting YACC to $YACC"

test -n "$YACC" && break
done
test -n "$YACC" || YACC="yacc"

test -n "$silent" || /bin/echo "checking for AIX"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#ifdef _AIX
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining _ALL_SOURCE"
/bin/echo "#define" _ALL_SOURCE "1" >> confdefs.h
DEFS="$DEFS -D_ALL_SOURCE=1"
}


fi
rm -f conftest*


test -n "$silent" || /bin/echo "checking for minix/config.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <minix/config.h>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  MINIX=1

fi
rm -f conftest*

# The Minix shell can't assign to the same variable on the same line!
if test -n "$MINIX"; then
  
{
test -n "$verbose" && \
/bin/echo "	defining _POSIX_SOURCE"
/bin/echo "#define" _POSIX_SOURCE "1" >> confdefs.h
DEFS="$DEFS -D_POSIX_SOURCE=1"
}

  
{
test -n "$verbose" && \
/bin/echo "	defining" _POSIX_1_SOURCE to be "2"
/bin/echo "#define" _POSIX_1_SOURCE "2" >> confdefs.h
DEFS="$DEFS -D_POSIX_1_SOURCE=2"
}

  
{
test -n "$verbose" && \
/bin/echo "	defining _MINIX"
/bin/echo "#define" _MINIX "1" >> confdefs.h
DEFS="$DEFS -D_MINIX=1"
}

fi

test -n "$silent" || /bin/echo "checking for POSIXized ISC"
if test -d /gnu/etc/conf/kconfig.d &&
  grep _POSIX_VERSION /gnu/include/sys/unistd.h >/dev/null 2>&1
then
  ISC=1 # If later tests want to check for ISC.
  
{
test -n "$verbose" && \
/bin/echo "	defining _POSIX_SOURCE"
/bin/echo "#define" _POSIX_SOURCE "1" >> confdefs.h
DEFS="$DEFS -D_POSIX_SOURCE=1"
}

  if test -n "$GCC"; then
    CC="$CC -posix"
  else
    CC="$CC -Xp"
  fi
fi

test -n "$silent" || /bin/echo "checking for return type of signal handlers"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
#ifdef signal
#undef signal
#endif
extern void (*signal ()) ();
int main() { return 0; }
int t() { int i;; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining" RETSIGTYPE to be "void"
/bin/echo "#define" RETSIGTYPE "void" >> confdefs.h
DEFS="$DEFS -DRETSIGTYPE=void"
}


else
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining" RETSIGTYPE to be "int"
/bin/echo "#define" RETSIGTYPE "int" >> confdefs.h
DEFS="$DEFS -DRETSIGTYPE=int"
}

fi
rm -f conftest*


test -n "$silent" || /bin/echo "checking for size_t in sys/types.h"
/bin/echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "size_t" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining" size_t to be "unsigned"
/bin/echo "#define" size_t "unsigned" >> confdefs.h
DEFS="$DEFS -Dsize_t=unsigned"
}

fi
rm -f conftest*

test -n "$silent" || /bin/echo "checking for major, minor and makedev header"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
int main() { return 0; }
int t() { return makedev(0, 0);; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  ac_makedev=1

fi
rm -f conftest*

if test -z "$ac_makedev"; then
test -n "$silent" || /bin/echo "checking for sys/mkdev.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/mkdev.h>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining MAJOR_IN_MKDEV"
/bin/echo "#define" MAJOR_IN_MKDEV "1" >> confdefs.h
DEFS="$DEFS -DMAJOR_IN_MKDEV=1"
}
 ac_makedev=1

fi
rm -f conftest*

fi
if test -z "$ac_makedev"; then
test -n "$silent" || /bin/echo "checking for sys/sysmacros.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/sysmacros.h>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining MAJOR_IN_SYSMACROS"
/bin/echo "#define" MAJOR_IN_SYSMACROS "1" >> confdefs.h
DEFS="$DEFS -DMAJOR_IN_SYSMACROS=1"
}


fi
rm -f conftest*

fi

test -n "$silent" || /bin/echo "checking for directory library header"
ac_dir_header=
if test -z "$ac_dir_header"; then
  test -n "$silent" || /bin/echo "checking for dirent.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <dirent.h>
int main() { return 0; }
int t() { DIR *dirp = 0;; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining DIRENT"
/bin/echo "#define" DIRENT "1" >> confdefs.h
DEFS="$DEFS -DDIRENT=1"
}
 ac_dir_header=dirent.h

fi
rm -f conftest*
fi
if test -z "$ac_dir_header"; then
  test -n "$silent" || /bin/echo "checking for sys/ndir.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <sys/ndir.h>
int main() { return 0; }
int t() { DIR *dirp = 0;; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining SYSNDIR"
/bin/echo "#define" SYSNDIR "1" >> confdefs.h
DEFS="$DEFS -DSYSNDIR=1"
}
 ac_dir_header=sys/ndir.h

fi
rm -f conftest*
fi
if test -z "$ac_dir_header"; then
  test -n "$silent" || /bin/echo "checking for sys/dir.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <sys/dir.h>
int main() { return 0; }
int t() { DIR *dirp = 0;; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining SYSDIR"
/bin/echo "#define" SYSDIR "1" >> confdefs.h
DEFS="$DEFS -DSYSDIR=1"
}
 ac_dir_header=sys/dir.h

fi
rm -f conftest*
fi
if test -z "$ac_dir_header"; then
  test -n "$silent" || /bin/echo "checking for ndir.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <ndir.h>
int main() { return 0; }
int t() { DIR *dirp = 0;; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining NDIR"
/bin/echo "#define" NDIR "1" >> confdefs.h
DEFS="$DEFS -DNDIR=1"
}
 ac_dir_header=ndir.h

fi
rm -f conftest*
fi

test -n "$silent" || /bin/echo "checking for closedir return value"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <$ac_dir_header>
int closedir(); main() { exit(closedir(opendir(".")) != 0); }
EOF
eval $ac_compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  
{
test -n "$verbose" && \
/bin/echo "	defining VOID_CLOSEDIR"
/bin/echo "#define" VOID_CLOSEDIR "1" >> confdefs.h
DEFS="$DEFS -DVOID_CLOSEDIR=1"
}

fi
rm -fr conftest*

# The 3-argument open happens to go along with the O_* defines,
# which are easier to check for.
test -n "$silent" || /bin/echo "checking for fcntl.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <fcntl.h>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  open_header=fcntl.h

else
  rm -rf conftest*
  open_header=sys/file.h
fi
rm -f conftest*

test -n "$silent" || /bin/echo "checking for 3-argument open"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <$open_header>
int main() { return 0; }
int t() { int x = O_RDONLY;; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining EMUL_OPEN3"
/bin/echo "#define" EMUL_OPEN3 "1" >> confdefs.h
DEFS="$DEFS -DEMUL_OPEN3=1"
}

fi
rm -f conftest*

test -n "$silent" || /bin/echo "checking for remote tape and socket header files"
test -n "$silent" || /bin/echo "checking for sys/mtio.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/mtio.h>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining HAVE_SYS_MTIO_H"
/bin/echo "#define" HAVE_SYS_MTIO_H "1" >> confdefs.h
DEFS="$DEFS -DHAVE_SYS_MTIO_H=1"
}
 ac_have_mtio_h=1

fi
rm -f conftest*

if test -n "$ac_have_mtio_h"; then
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sgtty.h>
#include <sys/socket.h>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  PROGS="$PROGS"

fi
rm -f conftest*
fi

test -n "$silent" || /bin/echo "checking for remote shell"
if test -f /gnu/bin/remsh || test -f /gnu/bin/rsh || test -f /gnu/bin/nsh; then
  RTAPELIB=rtapelib.o
else
  
{
test -n "$verbose" && \
/bin/echo "	defining NO_REMOTE"
/bin/echo "#define" NO_REMOTE "1" >> confdefs.h
DEFS="$DEFS -DNO_REMOTE=1"
}

fi

test -n "$silent" || /bin/echo "checking for ANSI C header files"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
/bin/echo '#include "confdefs.h"
#include <string.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "memchr" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  # SGI's /bin/cc from Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e,f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }

EOF
eval $ac_compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
/bin/echo '#include "confdefs.h"
#include <stdlib.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "free" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining STDC_HEADERS"
/bin/echo "#define" STDC_HEADERS "1" >> confdefs.h
DEFS="$DEFS -DSTDC_HEADERS=1"
}


fi
rm -f conftest*


fi
rm -fr conftest*

fi
rm -f conftest*


fi
rm -f conftest*

for ac_hdr in unistd.h
do
ac_tr_hdr=HAVE_`/bin/echo $ac_hdr | tr '[a-z]./' '[A-Z]__'`
test -n "$silent" || /bin/echo "checking for ${ac_hdr}"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <${ac_hdr}>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining ${ac_tr_hdr}"
/bin/echo "#define" ${ac_tr_hdr} "1" >> confdefs.h
DEFS="$DEFS -D${ac_tr_hdr}=1"
}


fi
rm -f conftest*
done

echo checking for getgrgid declaration
/bin/echo '#include "confdefs.h"
#include <grp.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "getgrgid" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining HAVE_GETGRGID"
/bin/echo "#define" HAVE_GETGRGID "1" >> confdefs.h
DEFS="$DEFS -DHAVE_GETGRGID=1"
}


fi
rm -f conftest*

echo checking for getpwuid declaration
/bin/echo '#include "confdefs.h"
#include <pwd.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "getpwuid" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining HAVE_GETPWUID"
/bin/echo "#define" HAVE_GETPWUID "1" >> confdefs.h
DEFS="$DEFS -DHAVE_GETPWUID=1"
}


fi
rm -f conftest*

for ac_hdr in string.h limits.h
do
ac_tr_hdr=HAVE_`/bin/echo $ac_hdr | tr '[a-z]./' '[A-Z]__'`
test -n "$silent" || /bin/echo "checking for ${ac_hdr}"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <${ac_hdr}>
EOF
# Some shells (Coherent) do redirections in the wrong order, so need
# the parens.
ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
if test -z "$ac_err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining ${ac_tr_hdr}"
/bin/echo "#define" ${ac_tr_hdr} "1" >> confdefs.h
DEFS="$DEFS -D${ac_tr_hdr}=1"
}


fi
rm -f conftest*
done

echo checking default archive
# This might guess wrong, but it's not very important.
for dev in rmt8 rmt0 rmt0h rct0 rst0 tape rct/c7d0s2
do
  break	# Hack - disable for AmigaDOS to prevent "dev:" requesters.  -fnf
  if test -n "`ls /dev/$dev 2>/dev/null`"; then
    DEF_AR_FILE=/dev/$dev
    break
  fi
done
if test -z "$DEF_AR_FILE"; then
  DEF_AR_FILE="tape:"		# AmigaDOS specific.  -fnf
fi

for ac_func in strstr valloc mkdir mknod rename ftruncate ftime getcwd
do
ac_tr_func=HAVE_`/bin/echo $ac_func | tr '[a-z]' '[A-Z]'`
test -n "$silent" || /bin/echo "checking for ${ac_func}"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_${ac_func}) || defined (__stub___${ac_func})
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char ${ac_func}(); ${ac_func}();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
/bin/echo "	defining ${ac_tr_func}"
/bin/echo "#define" ${ac_tr_func} "1" >> confdefs.h
DEFS="$DEFS -D${ac_tr_func}=1"
}


fi
rm -f conftest*
done

test -n "$silent" || /bin/echo "checking for vprintf"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

int main() { return 0; }
int t() { vprintf();; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining HAVE_VPRINTF"
/bin/echo "#define" HAVE_VPRINTF "1" >> confdefs.h
DEFS="$DEFS -DHAVE_VPRINTF=1"
}


else
  rm -rf conftest*
  ac_vprintf_missing=1
fi
rm -f conftest*

if test -n "$ac_vprintf_missing"; then
test -n "$silent" || /bin/echo "checking for _doprnt"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

int main() { return 0; }
int t() { _doprnt();; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining HAVE_DOPRNT"
/bin/echo "#define" HAVE_DOPRNT "1" >> confdefs.h
DEFS="$DEFS -DHAVE_DOPRNT=1"
}


fi
rm -f conftest*

fi

# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments.  Useless!
test -n "$silent" || /bin/echo "checking for working alloca.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <alloca.h>
int main() { return 0; }
int t() { char *p = alloca(2 * sizeof(int));; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining HAVE_ALLOCA_H"
/bin/echo "#define" HAVE_ALLOCA_H "1" >> confdefs.h
DEFS="$DEFS -DHAVE_ALLOCA_H=1"
}


fi
rm -f conftest*

ac_decl="#ifdef __GNUC__
#define alloca __builtin_alloca
#else
#if HAVE_ALLOCA_H
#include <alloca.h>
#else
#ifdef _AIX
 #pragma alloca
#else
char *alloca ();
#endif
#endif
#endif
"
test -n "$silent" || /bin/echo "checking for alloca"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
$ac_decl
int main() { return 0; }
int t() { char *p = (char *) alloca(1);; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
/bin/echo "	defining HAVE_ALLOCA"
/bin/echo "#define" HAVE_ALLOCA "1" >> confdefs.h
DEFS="$DEFS -DHAVE_ALLOCA=1"
}


else
  rm -rf conftest*
  ac_alloca_missing=1
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

#if defined(CRAY) && ! defined(CRAY2)
winnitude
#else
lossage
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "winnitude" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  test -n "$silent" || /bin/echo "checking for _getb67"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub__getb67) || defined (__stub____getb67)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char _getb67(); _getb67();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
/bin/echo "	defining" CRAY_STACKSEG_END to be "_getb67"
/bin/echo "#define" CRAY_STACKSEG_END "_getb67" >> confdefs.h
DEFS="$DEFS -DCRAY_STACKSEG_END=_getb67"
}


else
  rm -rf conftest*
  test -n "$silent" || /bin/echo "checking for GETB67"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_GETB67) || defined (__stub___GETB67)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char GETB67(); GETB67();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
/bin/echo "	defining" CRAY_STACKSEG_END to be "GETB67"
/bin/echo "#define" CRAY_STACKSEG_END "GETB67" >> confdefs.h
DEFS="$DEFS -DCRAY_STACKSEG_END=GETB67"
}


else
  rm -rf conftest*
  test -n "$silent" || /bin/echo "checking for getb67"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { return 0; }
int t() { 
/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_getb67) || defined (__stub___getb67)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char getb67(); getb67();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
/bin/echo "	defining" CRAY_STACKSEG_END to be "getb67"
/bin/echo "#define" CRAY_STACKSEG_END "getb67" >> confdefs.h
DEFS="$DEFS -DCRAY_STACKSEG_END=getb67"
}


fi
rm -f conftest*

fi
rm -f conftest*

fi
rm -f conftest*


fi
rm -f conftest*


fi
rm -f conftest*

if test -n "$ac_alloca_missing"; then
  # The SVR3 libPW and SVR4 libucb both contain incompatible functions
  # that cause trouble.  Some versions do not even contain alloca or
  # contain a buggy version.  If you still want to use their alloca,
  # use ar to extract alloca.o from them instead of compiling alloca.c.
  ALLOCA=alloca.o
  
{
test -n "$verbose" && \
/bin/echo "	defining C_ALLOCA"
/bin/echo "#define" C_ALLOCA "1" >> confdefs.h
DEFS="$DEFS -DC_ALLOCA=1"
}


  test -n "$silent" || /bin/echo "checking stack direction for C alloca"
  test -n "$silent" || /bin/echo "checking whether cross-compiling"
# If we cannot run a trivial program, we must be cross compiling.
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
main(){exit(0);}
EOF
eval $ac_compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  cross_compiling=1
fi
rm -fr conftest*

if test -n "$cross_compiling"
then
  
{
test -n "$verbose" && \
/bin/echo "	defining" STACK_DIRECTION to be "0"
/bin/echo "#define" STACK_DIRECTION "0" >> confdefs.h
DEFS="$DEFS -DSTACK_DIRECTION=0"
}

else
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
find_stack_direction ()
{
  static char *addr = 0;
  auto char dummy;
  if (addr == 0)
    {
      addr = &dummy;
      return find_stack_direction ();
    }
  else
    return (&dummy > addr) ? 1 : -1;
}
main ()
{
  exit (find_stack_direction() < 0);
}
EOF
eval $ac_compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  
{
test -n "$verbose" && \
/bin/echo "	defining" STACK_DIRECTION to be "1"
/bin/echo "#define" STACK_DIRECTION "1" >> confdefs.h
DEFS="$DEFS -DSTACK_DIRECTION=1"
}


else
  
{
test -n "$verbose" && \
/bin/echo "	defining" STACK_DIRECTION to be "-1"
/bin/echo "#define" STACK_DIRECTION "-1" >> confdefs.h
DEFS="$DEFS -DSTACK_DIRECTION=-1"
}

fi
fi
rm -fr conftest*
fi

echo checking for BSD
false && ( test -f /vmunix || test -f /sdmach || test -f /../../mach ) && 
{
test -n "$verbose" && \
/bin/echo "	defining BSD42"
/bin/echo "#define" BSD42 "1" >> confdefs.h
DEFS="$DEFS -DBSD42=1"
}

echo checking for HP-UX
false && test -f /hp-ux && test ! -f /vmunix && MALLOC=malloc.o

test -n "$silent" || /bin/echo "checking for Xenix"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#if defined(M_XENIX) && !defined(M_UNIX)
  yes
#endif

EOF
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  XENIX=1

fi
rm -f conftest*

if test -n "$XENIX"; then
  LIBS="$LIBS -lx"
  case "$DEFS" in
  *SYSNDIR*) ;;
  *) LIBS="-ldir $LIBS" ;; # Make sure -ldir precedes any -lx.
  esac
fi

ac_save_LIBS="${LIBS}"
LIBS="${LIBS} -lsocket"
ac_have_lib=""
test -n "$silent" || /bin/echo "checking for -lsocket"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

int main() { return 0; }
int t() { main();; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  ac_have_lib="1"

fi
rm -f conftest*
LIBS="${ac_save_LIBS}"
if test -n "${ac_have_lib}"; then
   :; LIBS="$LIBS -lsocket"
else
   :; 
fi

ac_save_LIBS="${LIBS}"
LIBS="${LIBS} -lnsl"
ac_have_lib=""
test -n "$silent" || /bin/echo "checking for -lnsl"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

int main() { return 0; }
int t() { main();; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  ac_have_lib="1"

fi
rm -f conftest*
LIBS="${ac_save_LIBS}"
if test -n "${ac_have_lib}"; then
   :; LIBS="$LIBS -lnsl"
else
   :; 
fi

# Set default prefixes.
if test -n "$prefix"; then
  test -z "$exec_prefix" && exec_prefix='${prefix}' # Let make expand it.
  ac_prsub="s%^prefix\\([ 	]*\\)=\\([ 	]*\\).*$%prefix\\1=\\2$prefix%"
fi
if test -n "$exec_prefix"; then
  ac_prsub="$ac_prsub
s%^exec_prefix\\([ 	]*\\)=\\([ 	]*\\).*$%exec_prefix\\1=\\2$exec_prefix%"
fi
# Any assignment to VPATH causes Sun make to only execute
# the first set of double-colon rules, so remove it if not needed.
# If there is a colon in the path, we need to keep it.
if test "x$srcdir" = x.; then
  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
fi

# Quote sed substitution magic chars in DEFS.
cat >conftest.def <<EOF
$DEFS
EOF
ac_escape_ampersand_and_backslash='s%[&\\]%\\&%g'
DEFS=`sed "$ac_escape_ampersand_and_backslash" <conftest.def`
rm -f conftest.def
# Substitute for predefined variables.

trap 'rm -f config.status; exit 1' 1 2 15
/bin/echo creating config.status
rm -f config.status
cat > config.status <<EOF
#!/bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
# $0 $configure_args

ac_cs_usage="Usage: config.status [--recheck] [--version] [--help]"
for ac_option
do
  case "\$ac_option" in
  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    /bin/echo running \${CONFIG_SHELL-/bin/sh} $0 $configure_args --no-create
    exec \${CONFIG_SHELL-/bin/sh} $0 $configure_args --no-create ;;
  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
    /bin/echo "config.status generated by autoconf version 1.9"
    exit 0 ;;
  -help | --help | --hel | --he | --h)
    /bin/echo "\$ac_cs_usage"; exit 0 ;;
  *) /bin/echo "\$ac_cs_usage"; exit 1 ;;
  esac
done

trap 'rm -f Makefile; exit 1' 1 2 15
PROGS='$PROGS'
CC='$CC'
CPP='$CPP'
INSTALL='$INSTALL'
INSTALL_PROGRAM='$INSTALL_PROGRAM'
INSTALL_DATA='$INSTALL_DATA'
YACC='$YACC'
RTAPELIB='$RTAPELIB'
DEF_AR_FILE='$DEF_AR_FILE'
ALLOCA='$ALLOCA'
MALLOC='$MALLOC'
LIBS='$LIBS'
srcdir='$srcdir'
top_srcdir='$top_srcdir'
prefix='$prefix'
exec_prefix='$exec_prefix'
DEFS='$DEFS'
ac_prsub='$ac_prsub'
ac_vpsub='$ac_vpsub'
extrasub='$extrasub'
EOF
cat >> config.status <<\EOF

ac_given_srcdir=$srcdir

CONFIG_FILES=${CONFIG_FILES-"Makefile"}
for ac_file in .. ${CONFIG_FILES}; do if test "x$ac_file" != x..; then
  # Remove last slash and all that follows it.  Not all systems have dirname.
  ac_dir=`/bin/echo $ac_file|sed 's%/[^/][^/]*$%%'`
  if test "$ac_dir" != "$ac_file"; then
    # The file is in a subdirectory.
    test ! -d "$ac_dir" && mkdir "$ac_dir"
    ac_dir_suffix="/$ac_dir"
  else
    ac_dir_suffix=
  fi

  # A "../" for each directory in $ac_dir_suffix.
  ac_dots=`/bin/echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
  case "$ac_given_srcdir" in
  .)  srcdir=.; top_srcdir="$ac_dots." ;;
  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
  *) # Relative path.
    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
    top_srcdir="$ac_dots$ac_given_srcdir" ;;
  esac

  /bin/echo creating "$ac_file"
  rm -f "$ac_file"
  comment_str="Generated automatically from `/bin/echo $ac_file|sed 's|.*/||'`.in by configure."
  case "$ac_file" in
    *.c | *.h | *.C | *.cc | *.m )  /bin/echo "/* $comment_str */" > "$ac_file" ;;
    * )          /bin/echo "# $comment_str"     > "$ac_file" ;;
  esac
  sed -e "
$ac_prsub
$ac_vpsub
$extrasub
s%@PROGS@%$PROGS%g
s%@CC@%$CC%g
s%@CPP@%$CPP%g
s%@INSTALL@%$INSTALL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@YACC@%$YACC%g
s%@RTAPELIB@%$RTAPELIB%g
s%@DEF_AR_FILE@%$DEF_AR_FILE%g
s%@ALLOCA@%$ALLOCA%g
s%@MALLOC@%$MALLOC%g
s%@LIBS@%$LIBS%g
s%@srcdir@%$srcdir%g
s%@top_srcdir@%$top_srcdir%g
s%@prefix@%$prefix%g
s%@exec_prefix@%$exec_prefix%g
s%@DEFS@%$DEFS%
" $ac_given_srcdir/${ac_file}.in >> $ac_file
fi; done


exit 0
EOF
chmod +x config.status
test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} config.status