Developer CD Series 1996 May: Tool Chest/Developer CD Series May 1996 (Tool Chest) (Apple Computer) (1996).iso/Tool Chest/Development Tools & Languages/Dylan Related/Mindy/Mindy 1.2 - portable sources/configure

Text File | 1995-03-15 | 53.2 KB | 2,042 lines | [TEXT/ttxt]

#!/bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 1.11
# 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 "$ac_option" in
  -*=*) ac_optarg=`echo "$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=`echo $ac_option|sed -e 's/-*disable-//'`
    # Reject names that aren't valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
      echo "configure: $ac_feature: invalid feature name" >&2; exit 1
    fi
    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
    eval "enable_${ac_feature}=no" ;;

  -enable-* | --enable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
    # Reject names that aren't valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
      echo "configure: $ac_feature: invalid feature name" >&2; exit 1
    fi
    ac_feature=`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)
    echo "configure generated by autoconf version 1.11"
    exit 0 ;;

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

  -without-* | --without-*)
    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
    # Reject names that aren't valid shell variable names.
    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
      echo "configure: $ac_package: invalid package name" >&2; exit 1
    fi
    ac_package=`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" ;;

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

  *)
    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
      echo "configure: warning: $ac_option: invalid host type" >&2
    fi
    if test "x$nonopt" != xNONE; then
      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
  echo "configure: missing argument to --`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.
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=interp/mindy.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=`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
    echo "configure: can not find sources in ${ac_confdir} or .." >&2; exit 1
  else
    echo "configure: can not find sources in ${srcdir}" >&2; exit 1
  fi
fi
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='${CPP}'
ac_compile='${CC-cc} $CFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'



#--------------------------------------------------------------------
#    See if the #!interpreter syntax is supported
#--------------------------------------------------------------------

test -n "$silent" || echo "checking whether \`#!' works in shell scripts"
echo '#!/bin/cat
exit 69
' > conftest
chmod u+x conftest
(SHELL=/bin/sh; export SHELL; ./conftest > /dev/null)
if test $? -ne 69; then
   :;
else
   :;
{
test -n "$verbose" && \
echo "    defining NO_SHARP_BANG"
echo "#define" NO_SHARP_BANG "1" >> confdefs.h
DEFS="$DEFS -DNO_SHARP_BANG=1"
}

fi
rm -f conftest


#--------------------------------------------------------------------
#    These macros find a BSD install, a C compiler, and so on, and
#    establish bindings for @INSTALL@, @CC@, and so on.
#--------------------------------------------------------------------

# 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 "${INSTALL}"; then
  test -n "$silent" || 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
    ''|.|/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"
        break 2
      fi
    fi
      done
      ;;
    esac
  done
  IFS="$ac_save_ifs"
fi

if test -z "$INSTALL"; then
  # As a last resort, use the slow shell script.
  for ac_dir in ${srcdir} ${srcdir}/.. ${srcdir}/../..; do
    if test -f $ac_dir/install.sh; then
      INSTALL="$ac_dir/install.sh -c"; break
    fi
  done
fi
if test -z "$INSTALL"; then
  echo "configure: can not find install.sh in ${srcdir} or ${srcdir}/.. or ${srcdir}/../.." >&2; exit 1
fi
test -n "$verbose" && 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" && echo "    setting INSTALL_PROGRAM to $INSTALL_PROGRAM"

test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
test -n "$verbose" && echo "    setting INSTALL_DATA to $INSTALL_DATA"

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" || 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" && 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*

if test -z "$LEX"; then
  # Extract the first word of `flex', so it can be a program name with args.
  set ac_dummy flex; ac_word=$2
  test -n "$silent" || 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
      LEX="flex"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
test -z "$LEX" && LEX="lex"
test -n "$LEX" && test -n "$verbose" && echo "    setting LEX to $LEX"

if test -z "$LEXLIB"
then
  case "$LEX" in
  flex*) ac_save_LIBS="${LIBS}"
LIBS="${LIBS} -lfl"
ac_have_lib=""
test -n "$silent" || echo "checking for -lfl"
cat > conftest.${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
   :; LEXLIB="-lfl"
else
   :;
fi
 ;;
  *) LEXLIB="-ll" ;;
  esac
fi
test -n "$verbose" && echo "    setting LEXLIB to $LEXLIB"

YACC=${YACC-yacc}
if test -z "$RANLIB"; then
  # Extract the first word of `ranlib', so it can be a program name with args.
  set ac_dummy ranlib; ac_word=$2
  test -n "$silent" || 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
      RANLIB="ranlib"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
test -z "$RANLIB" && RANLIB=":"
test -n "$RANLIB" && test -n "$verbose" && echo "    setting RANLIB to $RANLIB"


#--------------------------------------------------------------------
#    Establish the default compile options for cc
#--------------------------------------------------------------------

if test $CC = gcc
then CCOPTS="-g -O4 -finline-functions -Wall"
else CCOPTS="-g -O"
fi

#--------------------------------------------------------------------
#    Establish the default options for lex
#--------------------------------------------------------------------

if test $LEX = flex; then
  LFLAGS=${LFLAGS--i}
else
  echo "I could not find flex, so do not try to rebuild comp/lexer.tab.c"
  echo "because lex cannot do it."
  LFLAGS=${LFLAGS-}
fi


#--------------------------------------------------------------------
#    Find out if sigaction is available.
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for sigaction"
cat > conftest.${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_sigaction) || defined (__stub___sigaction)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char sigaction(); sigaction();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  sigaction=1

else
  rm -rf conftest*
  sigaction=0
fi
rm -f conftest*

if test $sigaction = 0; then

{
test -n "$verbose" && \
echo "    defining NO_SIGACTION"
echo "#define" NO_SIGACTION "1" >> confdefs.h
DEFS="$DEFS -DNO_SIGACTION=1"
}

  LIBOBJS="${LIBOBJS-} sigaction.o"
  test -n "$silent" || echo "checking for sigsetmask"
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_sigsetmask) || defined (__stub___sigsetmask)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char sigsetmask(); sigsetmask();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  sigsetmask=1

else
  rm -rf conftest*
  sigsetmask=0
fi
rm -f conftest*

  test -n "$silent" || echo "checking for sigrelse"
cat > conftest.${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_sigrelse) || defined (__stub___sigrelse)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char sigrelse(); sigrelse();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  sigrelse=1

else
  rm -rf conftest*
  sigrelse=0
fi
rm -f conftest*

  if test $sigsetmask = 1; then
    echo "BSD_signals"

{
test -n "$verbose" && \
echo "    defining BSD_SIGNALS"
echo "#define" BSD_SIGNALS "1" >> confdefs.h
DEFS="$DEFS -DBSD_SIGNALS=1"
}

  elif test $sigrelse = 1; then
    echo "USG_signals"

{
test -n "$verbose" && \
echo "    defining USG_SIGNALS"
echo "#define" USG_SIGNALS "1" >> confdefs.h
DEFS="$DEFS -DUSG_SIGNALS=1"
}

  else
    echo "I couldn't find posix, bsd, or sysV signal support."
    echo "You may be able to compile compat/sigaction.c by hand."
  fi
fi

#--------------------------------------------------------------------
#    This next section is lifted from tcl-7.3, it deals with
#    establishing which of the known faults in POSIX compliance
#    need to be corrected.
#--------------------------------------------------------------------

#--------------------------------------------------------------------
#    Supply substitutes for missing POSIX library procedures, or
#    set flags so Tcl uses alternate procedures.
#--------------------------------------------------------------------

for ac_func in getcwd opendir strerror strstr
do
test -n "$silent" || 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 $ac_compile; then
  :
else
  rm -rf conftest*
  LIBOBJS="$LIBOBJS ${ac_func}.o"
test -n "$verbose" && echo "    using ${ac_func}.o instead"
fi
rm -f conftest*

done

for ac_func in strtol memmove tmpnam waitpid
do
test -n "$silent" || 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 $ac_compile; then
  :
else
  rm -rf conftest*
  LIBOBJS="$LIBOBJS ${ac_func}.o"
test -n "$verbose" && echo "    using ${ac_func}.o instead"
fi
rm -f conftest*

done

test -n "$silent" || echo "checking for gettimeofday"
cat > conftest.${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_gettimeofday) || defined (__stub___gettimeofday)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char gettimeofday(); gettimeofday();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "    defining NO_GETTOD"
echo "#define" NO_GETTOD "1" >> confdefs.h
DEFS="$DEFS -DNO_GETTOD=1"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for getwd"
cat > conftest.${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_getwd) || defined (__stub___getwd)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char getwd(); getwd();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "    defining NO_GETWD"
echo "#define" NO_GETWD "1" >> confdefs.h
DEFS="$DEFS -DNO_GETWD=1"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for wait3"
cat > conftest.${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_wait3) || defined (__stub___wait3)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char wait3(); wait3();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "    defining NO_WAIT3"
echo "#define" NO_WAIT3 "1" >> confdefs.h
DEFS="$DEFS -DNO_WAIT3=1"
}

fi
rm -f conftest*


#--------------------------------------------------------------------
#    Supply substitutes for missing POSIX header files.  Special
#    notes:
#        - Sprite's dirent.h exists but is bogus.
#        - stdlib.h doesn't define strtol, strtoul, or
#          strtod insome versions of SunOS
#        - some versions of string.h don't declare procedures such
#          as strstr
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for unistd.h"
test -n "$silent" || 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" && echo "    setting CPP to $CPP"

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

{
test -n "$verbose" && \
echo "    defining NO_UNISTD_H"
echo "#define" NO_UNISTD_H "1" >> confdefs.h
DEFS="$DEFS -DNO_UNISTD_H=1"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for dirent.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <dirent.h>
int main() { return 0; }
int t() {
DIR *d;
struct dirent *entryPtr;
char *p;
d = opendir("foobar");
entryPtr = readdir(d);
p = entryPtr->d_name;
closedir(d);
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  tcl_ok=1

else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

echo '#include "confdefs.h"
#include <dirent.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "Sprite version.* NOT POSIX" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  tcl_ok=0

fi
rm -f conftest*

if test $tcl_ok = 0; then

{
test -n "$verbose" && \
echo "    defining NO_DIRENT_H"
echo "#define" NO_DIRENT_H "1" >> confdefs.h
DEFS="$DEFS -DNO_DIRENT_H=1"
}

fi
test -n "$silent" || echo "checking for errno.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <errno.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
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NO_ERRNO_H"
echo "#define" NO_ERRNO_H "1" >> confdefs.h
DEFS="$DEFS -DNO_ERRNO_H=1"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for float.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.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
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NO_FLOAT_H"
echo "#define" NO_FLOAT_H "1" >> confdefs.h
DEFS="$DEFS -DNO_FLOAT_H=1"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for limits.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <limits.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
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NO_LIMITS_H"
echo "#define" NO_LIMITS_H "1" >> confdefs.h
DEFS="$DEFS -DNO_LIMITS_H=1"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for bstring.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <bstring.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
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NO_BSTRING_H"
echo "#define" NO_BSTRING_H "1" >> confdefs.h
DEFS="$DEFS -DNO_BSTRING_H=1"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for stdlib.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <stdlib.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*
  tcl_ok=1

else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

echo '#include "confdefs.h"
#include <stdlib.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "getenv" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

echo '#include "confdefs.h"
#include <stdlib.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "strtol" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

echo '#include "confdefs.h"
#include <stdlib.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "strtoul" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

echo '#include "confdefs.h"
#include <stdlib.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "strtod" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

if test $tcl_ok = 0; then

{
test -n "$verbose" && \
echo "    defining NO_STDLIB_H"
echo "#define" NO_STDLIB_H "1" >> confdefs.h
DEFS="$DEFS -DNO_STDLIB_H=1"
}

fi
test -n "$silent" || echo "checking for string.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <string.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*
  tcl_ok=1

else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

echo '#include "confdefs.h"
#include <string.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "strstr" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

echo '#include "confdefs.h"
#include <string.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "strerror" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

if test $tcl_ok = 0; then

{
test -n "$verbose" && \
echo "    defining NO_STRING_H"
echo "#define" NO_STRING_H "1" >> confdefs.h
DEFS="$DEFS -DNO_STRING_H=1"
}

fi
test -n "$silent" || echo "checking for sys/time.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/time.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
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NO_SYS_TIME_H"
echo "#define" NO_SYS_TIME_H "1" >> confdefs.h
DEFS="$DEFS -DNO_SYS_TIME_H=1"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for sys/wait.h"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/wait.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
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NO_SYS_WAIT_H"
echo "#define" NO_SYS_WAIT_H "1" >> confdefs.h
DEFS="$DEFS -DNO_SYS_WAIT_H=1"
}

fi
rm -f conftest*


#--------------------------------------------------------------------
#    Include sys/select.h if it exists and if it supplies things
#    that appear to be useful and aren't already in sys/types.h.
#    This appears to be true only on the RS/6000 under AIX.  Some
#    systems like OSF/1 have a sys/select.h that's of no use, and
#    other systems like SCO UNIX have a sys/select.h that's
#    pernicious.  If "fd_set" isn't defined anywhere then set a
#    special flag.
#--------------------------------------------------------------------

echo checking for sys/select.h
test -n "$silent" || echo "checking for fd_set"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
int main() { return 0; }
int t() { fd_set readMask, writeMask;; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  echo '#include "confdefs.h"
#include <sys/select.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "fd_mask" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining HAVE_SYS_SELECT_H"
echo "#define" HAVE_SYS_SELECT_H "1" >> confdefs.h
DEFS="$DEFS -DHAVE_SYS_SELECT_H=1"
}


else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NO_FD_SET"
echo "#define" NO_FD_SET "1" >> confdefs.h
DEFS="$DEFS -DNO_FD_SET=1"
}

fi
rm -f conftest*

fi
rm -f conftest*


# On the HP, select is defined in sys/time.h
#
echo '#include "confdefs.h"
#include <sys/time.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "select" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining SELECT_IN_TIME_H"
echo "#define" SELECT_IN_TIME_H "1" >> confdefs.h
DEFS="$DEFS -DSELECT_IN_TIME_H=1"
}


fi
rm -f conftest*



#--------------------------------------------------------------------
#    On some systems strstr is broken: it returns a pointer even
#    even if the original string is empty.
#--------------------------------------------------------------------

cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

extern int strstr();
int main()
{
    exit(strstr("\0test", "test") ? 1 : 0);
}

EOF
eval $ac_compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  LIBOBJS="${LIBOBJS-} strstr.o"
fi
rm -fr conftest*

#--------------------------------------------------------------------
#    Check for strtoul function.  This is tricky because under some
#    versions of AIX strtoul returns an incorrect terminator
#    pointer for the string "0".
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for strtoul"
cat > conftest.${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_strtoul) || defined (__stub___strtoul)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char strtoul(); strtoul();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  tcl_ok=1

else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

extern int strtoul();
int main()
{
    char *string = "0";
    char *term;
    int value;
    value = strtoul(string, &term, 0);
    if ((value != 0) || (term != (string+1))) {
        exit(1);
    }
    exit(0);
}
EOF
eval $ac_compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  tcl_ok=0
fi
rm -fr conftest*
if test $tcl_ok = 0; then
    LIBOBJS="${LIBOBJS-} strtoul.o"
fi

#--------------------------------------------------------------------
#    Check for the strtod function.  This is tricky because under
#    some versions of Linux it mis-parses the string "+".
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for strtod"
cat > conftest.${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_strtod) || defined (__stub___strtod)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char strtod(); strtod();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  tcl_ok=1

else
  rm -rf conftest*
  tcl_ok=0
fi
rm -f conftest*

cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"

extern double strtod();
int main()
{
    char *string = "+";
    char *term;
    double value;
    value = strtod(string, &term);
    if (term != string) {
    exit(1);
    }
    exit(0);
}
EOF
eval $ac_compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  tcl_ok=0
fi
rm -fr conftest*
if test $tcl_ok = 0; then
    LIBOBJS="${LIBOBJS-} strtod.o"
fi

#--------------------------------------------------------------------
#    Check for various typedefs and provide substitutes if
#    they don't exist.
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for mode_t in sys/types.h"
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "mode_t" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining" mode_t to be "int"
echo "#define" mode_t "int" >> confdefs.h
DEFS="$DEFS -Dmode_t=int"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for pid_t in sys/types.h"
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "pid_t" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining" pid_t to be "int"
echo "#define" pid_t "int" >> confdefs.h
DEFS="$DEFS -Dpid_t=int"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for size_t in sys/types.h"
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.${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 "$verbose" && \
echo "    defining" size_t to be "unsigned"
echo "#define" size_t "unsigned" >> confdefs.h
DEFS="$DEFS -Dsize_t=unsigned"
}

fi
rm -f conftest*

test -n "$silent" || echo "checking for uid_t in sys/types.h"
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.${ac_ext}
eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
if egrep "uid_t" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining" uid_t to be "int"
echo "#define" uid_t "int" >> confdefs.h
DEFS="$DEFS -Duid_t=int"
}

{
test -n "$verbose" && \
echo "    defining" gid_t to be "int"
echo "#define" gid_t "int" >> confdefs.h
DEFS="$DEFS -Dgid_t=int"
}

fi
rm -f conftest*


#--------------------------------------------------------------------
#    If a system doesn't have an opendir function (man, that's old!)
#    then we have to supply a different version of dirent.h which
#    is compatible with the substitute version of opendir that's
#    provided.  This version only works with V7-style directories.
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for opendir"
cat > conftest.${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_opendir) || defined (__stub___opendir)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char opendir(); opendir();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "    defining USE_DIRENT2_H"
echo "#define" USE_DIRENT2_H "1" >> confdefs.h
DEFS="$DEFS -DUSE_DIRENT2_H=1"
}

fi
rm -f conftest*


#--------------------------------------------------------------------
#    Check for the existence of sys_errlist (this is only needed if
#    there's no strerror, but I don't know how to conditionalize the
#    check).
#--------------------------------------------------------------------

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

int main() { return 0; }
int t() {
extern char *sys_errlist[];
extern int sys_nerr;
sys_errlist[sys_nerr-1][0] = 0;
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NO_SYS_ERRLIST"
echo "#define" NO_SYS_ERRLIST "1" >> confdefs.h
DEFS="$DEFS -DNO_SYS_ERRLIST=1"
}

fi
rm -f conftest*


#--------------------------------------------------------------------
#    The check below checks whether <sys/wait.h> defines the type
#    "union wait" correctly.  It's needed because of weirdness in
#    HP-UX where "union wait" is defined in both the BSD and SYS-V
#    environments.  Checking the usability of WIFEXITED seems to do
#    the trick.
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for union wait"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <sys/wait.h>
int main() { return 0; }
int t() {
union wait x;
WIFEXITED(x);        /* Generates compiler error if WIFEXITED
             * uses an int. */
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NO_UNION_WAIT"
echo "#define" NO_UNION_WAIT "1" >> confdefs.h
DEFS="$DEFS -DNO_UNION_WAIT=1"
}

fi
rm -f conftest*


#--------------------------------------------------------------------
#    Check to see whether the system supports the matherr function
#    and its associated type "struct exception".
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for matherr support"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <math.h>
int main() { return 0; }
int t() {
struct exception x;
x.type = DOMAIN;
x.type = SING;
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  LIBOBJS="${LIBOBJS-} matherr.o";
{
test -n "$verbose" && \
echo "    defining NEED_MATHERR"
echo "#define" NEED_MATHERR "1" >> confdefs.h
DEFS="$DEFS -DNEED_MATHERR=1"
}


fi
rm -f conftest*


#--------------------------------------------------------------------
#    End of the section lifted from tcl.
#--------------------------------------------------------------------

#--------------------------------------------------------------------
#    Check for rint()
#--------------------------------------------------------------------

LIBS="${LIBS-} -lm"
for ac_func in rint
do
test -n "$silent" || 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 $ac_compile; then
  :
else
  rm -rf conftest*
  LIBOBJS="$LIBOBJS ${ac_func}.o"
test -n "$verbose" && echo "    using ${ac_func}.o instead"
fi
rm -f conftest*

done


#--------------------------------------------------------------------
#    Check to see whether we know how to read the number of bytes
#    in a stdio buffer.
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for stdio support"
cat > conftest.${ac_ext} <<EOF
#include "confdefs.h"
#include <stdio.h>
int main() { return 0; }
int t() {
FILE f;
(f._IO_read_ptr >= f._IO_read_end);
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining USE_LINUX_FBUFEMPTYP"
echo "#define" USE_LINUX_FBUFEMPTYP "1" >> confdefs.h
DEFS="$DEFS -DUSE_LINUX_FBUFEMPTYP=1"
}


fi
rm -f conftest*


#--------------------------------------------------------------------
#    Check to see if fsync is available.
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for fsync"
cat > conftest.${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_fsync) || defined (__stub___fsync)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char fsync(); fsync();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  :
else
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "    defining NO_FSYNC"
echo "#define" NO_FSYNC "1" >> confdefs.h
DEFS="$DEFS -DNO_FSYNC=1"
}

fi
rm -f conftest*


#--------------------------------------------------------------------
#    Look for select() in various places.
#    Tk adds all of these libraries that are found.
#    Under Irix 5.2, all three are found, but none should be
#    used.  Go figure.  So I test to see when select() is
#    found and stop adding libraries at that point.
#--------------------------------------------------------------------

test -n "$silent" || echo "checking for select"
cat > conftest.${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_select) || defined (__stub___select)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char select(); select();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  select=1

else
  rm -rf conftest*
  select=0
fi
rm -f conftest*

SAVE_LIBS="$LIBS"
for lib in Xbsd socket nsl; do
  if test $select = 0; then
    ac_save_LIBS="${LIBS}"
LIBS="${LIBS} -l$lib"
ac_have_lib=""
test -n "$silent" || echo "checking for -l$lib"
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
   :; tryit=1
else
   :; tryit=0
fi

    if test $tryit = 1; then
      LIBS="$LIBS -l$lib"
      test -n "$silent" || echo "checking for select"
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_select) || defined (__stub___select)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char select(); select();
#endif
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  select=1

else
  rm -rf conftest*
  LIBS="$SAVE_LIBS"
fi
rm -f conftest*

    fi
  fi
done
if test $select = 0; then
  echo "I can't find a select() in any library I've looked in,"
  echo "and you won't be able to compile without it.  Sorry."
fi

#--------------------------------------------------------------------
#    Finally, output the Makefiles for each part of the
#    distribution.  As a side effect the necessary directories are
#    created, too.
#
#    In the best of all possible worlds, you would only need to add
#    new files to this list as mindy expands, and create the
#    Makefile.in for each of them;  in this world, however, you'll
#    probably have to mess with the rest of the file, so be warned:
#    autoconf is a very brittle programming language.
#--------------------------------------------------------------------


# The preferred way to propogate these variables is regular @ substitutions.
if test -n "$prefix"; then
  ac_prsub="s%^prefix\\([     ]*\\)=\\([     ]*\\).*$%prefix\\1=\\2$prefix%"
else
  prefix=/usr/local
fi
if test -n "$exec_prefix"; then
  ac_prsub="$ac_prsub
s%^exec_prefix\\([     ]*\\)=\\([     ]*\\).*$%exec_prefix\\1=\\2$exec_prefix%"
else
  exec_prefix='${prefix}' # Let make expand it.
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
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)
    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)
    echo "config.status generated by autoconf version 1.11"
    exit 0 ;;
  -help | --help | --hel | --he | --h)
    echo "\$ac_cs_usage"; exit 0 ;;
  *) echo "\$ac_cs_usage"; exit 1 ;;
  esac
done

trap 'rm -f Makefile \
    comp/Makefile \
    interp/Makefile \
    compat/Makefile \
    etc/Makefile \
    libraries/Makefile \
    libraries/dylan/Makefile \
    libraries/streams/Makefile \
    libraries/print/Makefile \
    libraries/format/Makefile \
    libraries/coll-ext/Makefile \
    libraries/random/Makefile \
    libraries/string-ext/Makefile \
    demos/Makefile \
    demos/hello-world/Makefile \
    demos/cat/Makefile \
    demos/html2txt/Makefile \
    tests/Makefile \
; exit 1' 1 2 15
INSTALL='$INSTALL'
INSTALL_PROGRAM='$INSTALL_PROGRAM'
INSTALL_DATA='$INSTALL_DATA'
CC='$CC'
LEX='$LEX'
LEXLIB='$LEXLIB'
YACC='$YACC'
RANLIB='$RANLIB'
CCOPTS='$CCOPTS'
LFLAGS='$LFLAGS'
LIBOBJS='$LIBOBJS'
CPP='$CPP'
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 \
    comp/Makefile \
    interp/Makefile \
    compat/Makefile \
    etc/Makefile \
    libraries/Makefile \
    libraries/dylan/Makefile \
    libraries/streams/Makefile \
    libraries/print/Makefile \
    libraries/format/Makefile \
    libraries/coll-ext/Makefile \
    libraries/random/Makefile \
    libraries/string-ext/Makefile \
    demos/Makefile \
    demos/hello-world/Makefile \
    demos/cat/Makefile \
    demos/html2txt/Makefile \
    tests/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=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
    # The file is in a subdirectory.
    test ! -d "$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=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
  case "$ac_given_srcdir" in
  .)  srcdir=.
      if test -z "$ac_dir_suffix"; then top_srcdir=.
      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
  /*) 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

  echo creating "$ac_file"
  rm -f "$ac_file"
  comment_str="Generated automatically from `echo $ac_file|sed 's|.*/||'`.in by configure."
  case "$ac_file" in
    *.c | *.h | *.C | *.cc | *.m )  echo "/* $comment_str */" > "$ac_file" ;;
    * )          echo "# $comment_str"     > "$ac_file" ;;
  esac
  sed -e "
$ac_prsub
$ac_vpsub
$extrasub
s%@INSTALL@%$INSTALL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@CC@%$CC%g
s%@LEX@%$LEX%g
s%@LEXLIB@%$LEXLIB%g
s%@YACC@%$YACC%g
s%@RANLIB@%$RANLIB%g
s%@CCOPTS@%$CCOPTS%g
s%@LFLAGS@%$LFLAGS%g
s%@LIBOBJS@%$LIBOBJS%g
s%@CPP@%$CPP%g
s%@LIBS@%$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
# Some shells look in PATH for config.status without the "./".
test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} ./config.status