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

# This program 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 program 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.

# Usage: configure [--srcdir=DIR] [--host=HOST] [--gas] [--nfp]
#        [--prefix=PREFIX] [--exec-prefix=PREFIX] [--with-PACKAGE[=VALUE]]
# Ignores all args except --srcdir, --prefix, --exec-prefix, and
# --with-PACKAGE[=VALUE] unless this script has special code to handle it.

for arg
do
  # Handle --exec-prefix with a space before the argument.
  if test x$next_exec_prefix = xyes; then exec_prefix=$arg; next_exec_prefix=
  # Handle --host with a space before the argument.
  elif test x$next_host = xyes; then next_host=
  # Handle --prefix with a space before the argument.
  elif test x$next_prefix = xyes; then prefix=$arg; next_prefix=
  # Handle --srcdir with a space before the argument.
  elif test x$next_srcdir = xyes; then srcdir=$arg; next_srcdir=
  else
    case $arg in
     # 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=* | --e=*)
	exec_prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;;
     -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- | --exec | --exe | --ex | --e)
	next_exec_prefix=yes ;;

     -gas | --gas | --ga | --g) ;;

     -host=* | --host=* | --hos=* | --ho=* | --h=*) ;;
     -host | --host | --hos | --ho | --h)
	next_host=yes ;;

     -nfp | --nfp | --nf) ;;

     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
	prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;;
     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
	next_prefix=yes ;;

     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*)
	srcdir=`echo $arg | sed 's/[-a-z_]*=//'` ;;
     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s)
	next_srcdir=yes ;;

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

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

     *) ;;
    esac
  fi
done

trap 'rm -fr conftest* confdefs* core; exit 1' 1 3 15
trap 'rm -f confdefs*' 0

# 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

rm -f conftest* confdefs.h
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
echo > confdefs.h
compile='${CC-cc} $CFLAGS conftest.c -o conftest $LIBS >/dev/null 2>&1'

# 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.
unique_file=getship.c

# Find the source files, if location was not specified.
if test -z "$srcdir"; then
  srcdirdefaulted=yes
  # Try the directory containing this script, then `..'.
  prog=$0
  confdir=`echo $prog|sed 's%/[^/][^/]*$%%'`
  test "X$confdir" = "X$prog" && confdir=.
  srcdir=$confdir
  if test ! -r $srcdir/$unique_file; then
    srcdir=..
  fi
fi
if test ! -r $srcdir/$unique_file; then
  if test x$srcdirdefaulted = xyes; then
    echo "configure: Can not find sources in \`${confdir}' or \`..'." 1>&2
  else
    echo "configure: Can not find sources in \`${srcdir}'." 1>&2
  fi
  exit 1
fi
# Preserve a srcdir of `.' to avoid automounter screwups with pwd.
# But we can't avoid them for `..', to make subdirectories work.
case $srcdir in
  .|/*|~*) ;;
  *) srcdir=`cd $srcdir; pwd` ;; # Make relative path absolute.
esac


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


if test -z "$CC"; then
  # Extract the first word of `gcc', so it can be a program name with args.
  set dummy gcc; word=$2
  echo checking for $word
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test -f $dir/$word; then
      CC="gcc"
      break
    fi
  done
  IFS="$saveifs"
fi
test -z "$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*

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="${CC-cc} -E"
  cat > conftest.c <<EOF
#include "confdefs.h"
#include <stdio.h>
Syntax Error
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  :
else
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
test ".${verbose}" != "." && echo "	setting CPP to $CPP"


echo checking for AIX
cat > conftest.c <<EOF
#include "confdefs.h"
#ifdef _AIX
  yes
#endif

EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining _ALL_SOURCE"
echo "#define" _ALL_SOURCE 1 >> confdefs.h
DEFS="$DEFS -D_ALL_SOURCE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}_ALL_SOURCE\${SEDdB}_ALL_SOURCE\${SEDdC}1\${SEDdD}
\${SEDuA}_ALL_SOURCE\${SEDuB}_ALL_SOURCE\${SEDuC}1\${SEDuD}
\${SEDeA}_ALL_SOURCE\${SEDeB}_ALL_SOURCE\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*


echo checking for unistd.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <unistd.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining HAVE_UNISTD_H"
echo "#define" HAVE_UNISTD_H 1 >> confdefs.h
DEFS="$DEFS -DHAVE_UNISTD_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_UNISTD_H\${SEDdB}HAVE_UNISTD_H\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_UNISTD_H\${SEDuB}HAVE_UNISTD_H\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_UNISTD_H\${SEDeB}HAVE_UNISTD_H\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*

echo checking whether string.h declares mem functions
echo '#include "confdefs.h"
#include <string.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "memchr" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  echo checking for memory.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <memory.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining NEED_MEMORY_H"
echo "#define" NEED_MEMORY_H 1 >> confdefs.h
DEFS="$DEFS -DNEED_MEMORY_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NEED_MEMORY_H\${SEDdB}NEED_MEMORY_H\${SEDdC}1\${SEDdD}
\${SEDuA}NEED_MEMORY_H\${SEDuB}NEED_MEMORY_H\${SEDuC}1\${SEDuD}
\${SEDeA}NEED_MEMORY_H\${SEDeB}NEED_MEMORY_H\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*

fi
rm -f conftest*



#--------------------------------------------------------------------
#	Include sys/select.h if it exists and if it supplies things
#	that appear to be useful.  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 there isn't
#	a sys/select.h, then make sure that "fd_set" is defined in
#	sys/types.h.
#--------------------------------------------------------------------

echo checking for sys/select.h
echo '#include "confdefs.h"
#include <sys/select.h>' > conftest.c
eval "$CPP conftest.c > 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"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SYS_SELECT_H\${SEDdB}HAVE_SYS_SELECT_H\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_SYS_SELECT_H\${SEDuB}HAVE_SYS_SELECT_H\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_SYS_SELECT_H\${SEDeB}HAVE_SYS_SELECT_H\${SEDeC}1\${SEDeD}
"
}


else
  rm -rf conftest*
  echo checking for fd_set
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
int main() { exit(0); }
int t() { fd_set readMask, writeMask; }
EOF
if eval $compile; then
  :
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"
SEDDEFS="${SEDDEFS}\${SEDdA}NO_FD_SET\${SEDdB}NO_FD_SET\${SEDdC}1\${SEDdD}
\${SEDuA}NO_FD_SET\${SEDuB}NO_FD_SET\${SEDuC}1\${SEDuD}
\${SEDeA}NO_FD_SET\${SEDeB}NO_FD_SET\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*

fi
rm -f conftest*


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

echo checking for ANSI C header files
cat > conftest.c <<EOF
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
echo '#include "confdefs.h"
#include <string.h>' > conftest.c
eval "$CPP conftest.c > 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.c <<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 $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  
{
test -n "$verbose" && \
echo "	defining STDC_HEADERS"
echo "#define" STDC_HEADERS 1 >> confdefs.h
DEFS="$DEFS -DSTDC_HEADERS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STDC_HEADERS\${SEDdB}STDC_HEADERS\${SEDdC}1\${SEDdD}
\${SEDuA}STDC_HEADERS\${SEDuB}STDC_HEADERS\${SEDuC}1\${SEDuD}
\${SEDeA}STDC_HEADERS\${SEDeB}STDC_HEADERS\${SEDeC}1\${SEDeD}
"
}


fi
rm -fr conftest*

fi
rm -f conftest*


fi
rm -f conftest*

for hdr in sys/timeb.h sys/ptyio.h sys/fcntl.h fcntl.h
do
trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'`
echo checking for ${hdr}
cat > conftest.c <<EOF
#include "confdefs.h"
#include <${hdr}>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining ${trhdr}"
echo "#define" ${trhdr} 1 >> confdefs.h
DEFS="$DEFS -D${trhdr}=1"
SEDDEFS="${SEDDEFS}\${SEDdA}${trhdr}\${SEDdB}${trhdr}\${SEDdC}1\${SEDdD}
\${SEDuA}${trhdr}\${SEDuB}${trhdr}\${SEDuC}1\${SEDuD}
\${SEDeA}${trhdr}\${SEDeB}${trhdr}\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*
done

for hdr in ctype.h machine/endian.h sys/resource.h
do
trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'`
echo checking for ${hdr}
cat > conftest.c <<EOF
#include "confdefs.h"
#include <${hdr}>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining ${trhdr}"
echo "#define" ${trhdr} 1 >> confdefs.h
DEFS="$DEFS -D${trhdr}=1"
SEDDEFS="${SEDDEFS}\${SEDdA}${trhdr}\${SEDdB}${trhdr}\${SEDdC}1\${SEDdD}
\${SEDuA}${trhdr}\${SEDuB}${trhdr}\${SEDuC}1\${SEDuD}
\${SEDeA}${trhdr}\${SEDeB}${trhdr}\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*
done

for hdr in sys/wait.h netinet/in.h
do
trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'`
echo checking for ${hdr}
cat > conftest.c <<EOF
#include "confdefs.h"
#include <${hdr}>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining ${trhdr}"
echo "#define" ${trhdr} 1 >> confdefs.h
DEFS="$DEFS -D${trhdr}=1"
SEDDEFS="${SEDDEFS}\${SEDdA}${trhdr}\${SEDdB}${trhdr}\${SEDdC}1\${SEDdD}
\${SEDuA}${trhdr}\${SEDuB}${trhdr}\${SEDuC}1\${SEDuD}
\${SEDeA}${trhdr}\${SEDeB}${trhdr}\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*
done


echo checking for wait3 that fills in rusage
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <stdio.h>
/* HP-UX has wait3 but does not fill in rusage at all.  */
main() {
  struct rusage r;
  int i;
  /* Use a field that we can force nonzero --
     voluntary context switches.
     For systems like NeXT and OSF/1 that don't set it,
     also use the system CPU time.  */
  r.ru_nvcsw = 0;
  r.ru_stime.tv_sec = 0;
  r.ru_stime.tv_usec = 0;
  switch (fork()) {
  case 0: /* Child.  */
    sleep(1); /* Give up the CPU.  */
    _exit(0);
  case -1: _exit(0); /* What can we do?  */
  default: /* Parent.  */
    wait3(&i, 0, &r);
    exit(r.ru_nvcsw == 0
	 && r.ru_stime.tv_sec == 0 && r.ru_stime.tv_usec == 0);
  }
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  
{
test -n "$verbose" && \
echo "	defining HAVE_WAIT3"
echo "#define" HAVE_WAIT3 1 >> confdefs.h
DEFS="$DEFS -DHAVE_WAIT3=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_WAIT3\${SEDdB}HAVE_WAIT3\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_WAIT3\${SEDuB}HAVE_WAIT3\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_WAIT3\${SEDeB}HAVE_WAIT3\${SEDeC}1\${SEDeD}
"
}


fi
rm -fr conftest*

echo checking for pid_t in sys/types.h
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.c
eval "$CPP conftest.c > 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"
SEDDEFS="${SEDDEFS}\${SEDdA}pid_t\${SEDdB}pid_t\${SEDdC}int\${SEDdD}
\${SEDuA}pid_t\${SEDuB}pid_t\${SEDuC}int\${SEDuD}
\${SEDeA}pid_t\${SEDeB}pid_t\${SEDeC}int\${SEDeD}
"
}

fi
rm -f conftest*

echo checking for uid_t in sys/types.h
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.c
eval "$CPP conftest.c > 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"
SEDDEFS="${SEDDEFS}\${SEDdA}uid_t\${SEDdB}uid_t\${SEDdC}int\${SEDdD}
\${SEDuA}uid_t\${SEDuB}uid_t\${SEDuC}int\${SEDuD}
\${SEDeA}uid_t\${SEDeB}uid_t\${SEDeC}int\${SEDeD}
"
}
 
{
test -n "$verbose" && \
echo "	defining" gid_t to be int
echo "#define" gid_t int >> confdefs.h
DEFS="$DEFS -Dgid_t=int"
SEDDEFS="${SEDDEFS}\${SEDdA}gid_t\${SEDdB}gid_t\${SEDdC}int\${SEDdD}
\${SEDuA}gid_t\${SEDuB}gid_t\${SEDuC}int\${SEDuD}
\${SEDeA}gid_t\${SEDeB}gid_t\${SEDeC}int\${SEDeD}
"
}

fi
rm -f conftest*

echo checking for size_t in sys/types.h
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.c
eval "$CPP conftest.c > 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"
SEDDEFS="${SEDDEFS}\${SEDdA}size_t\${SEDdB}size_t\${SEDdC}unsigned\${SEDdD}
\${SEDuA}size_t\${SEDuB}size_t\${SEDuC}unsigned\${SEDuD}
\${SEDeA}size_t\${SEDeB}size_t\${SEDeC}unsigned\${SEDeD}
"
}

fi
rm -f conftest*

echo checking for vfork.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <vfork.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining HAVE_VFORK_H"
echo "#define" HAVE_VFORK_H 1 >> confdefs.h
DEFS="$DEFS -DHAVE_VFORK_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_VFORK_H\${SEDdB}HAVE_VFORK_H\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_VFORK_H\${SEDuB}HAVE_VFORK_H\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_VFORK_H\${SEDeB}HAVE_VFORK_H\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*

echo checking for working vfork
echo checking for return type of signal handlers
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
#ifdef signal
#undef signal
#endif
extern void (*signal ()) ();
int main() { exit(0); }
int t() { int i; }
EOF
if eval $compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining" RETSIGTYPE to be void
echo "#define" RETSIGTYPE void >> confdefs.h
DEFS="$DEFS -DRETSIGTYPE=void"
SEDDEFS="${SEDDEFS}\${SEDdA}RETSIGTYPE\${SEDdB}RETSIGTYPE\${SEDdC}void\${SEDdD}
\${SEDuA}RETSIGTYPE\${SEDuB}RETSIGTYPE\${SEDuC}void\${SEDuD}
\${SEDeA}RETSIGTYPE\${SEDeB}RETSIGTYPE\${SEDeC}void\${SEDeD}
"
}


else
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining" RETSIGTYPE to be int
echo "#define" RETSIGTYPE int >> confdefs.h
DEFS="$DEFS -DRETSIGTYPE=int"
SEDDEFS="${SEDDEFS}\${SEDdA}RETSIGTYPE\${SEDdB}RETSIGTYPE\${SEDdC}int\${SEDdD}
\${SEDuA}RETSIGTYPE\${SEDuB}RETSIGTYPE\${SEDuC}int\${SEDuD}
\${SEDeA}RETSIGTYPE\${SEDeB}RETSIGTYPE\${SEDeC}int\${SEDeD}
"
}

fi
rm -f conftest*



cat > conftest.c <<EOF
#include "confdefs.h"
/* Thanks to Paul Eggert for this test.  */
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_VFORK_H
#include <vfork.h>
#endif
static int signalled;
static RETSIGTYPE catch (s) int s; { signalled = 1; }
main() {
  pid_t parent = getpid ();
  pid_t child;

  signal (SIGINT, catch);

  child = vfork ();

  if (child == 0) {
    /* On sparc systems, changes by the child to local and incoming
       argument registers are propagated back to the parent.
       The compiler is told about this with #include <vfork.h>,
       but some compilers (e.g. gcc -O) don't grok <vfork.h>.
       Test for this by using lots of local variables, at least
       as many local variables as main has allocated so far
       including compiler temporaries.  4 locals are enough for
       gcc 1.40.3 on a sparc, but we use 8 to be safe.
       A buggy compiler should reuse the register of parent
       for one of the local variables, since it will think that
       parent can't possibly be used any more in this routine.
       Assigning to the local variable will thus munge parent
       in the parent process.  */
    pid_t
      p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
      p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
    /* Convince the compiler that p..p7 are live; otherwise, it might
       use the same hardware register for all 8 local variables.  */
    if (p != p1 || p != p2 || p != p3 || p != p4
	|| p != p5 || p != p6 || p != p7)
      _exit(1);

    /* On some systems (e.g. SunOS 5.2), if the parent is catching
       a signal, the child ignores the signal before execing,
       and the parent later receives that signal, the parent dumps core.
       Test for this by ignoring SIGINT in the child.  */
    signal (SIGINT, SIG_IGN);

    /* On some systems (e.g. IRIX 3.3),
       vfork doesn't separate parent from child file descriptors.
       If the child closes a descriptor before it execs or exits,
       this munges the parent's descriptor as well.
       Test for this by closing stdout in the child.  */
    _exit(close(fileno(stdout)) != 0);
  } else {
    int status;
    struct stat st;

    while (wait(&status) != child)
      ;
    exit(
	 /* Was there some problem with vforking?  */
	 child < 0

	 /* Did the child fail?  (This shouldn't happen.)  */
	 || status

	 /* Did the vfork/compiler bug occur?  */
	 || parent != getpid()

	 /* Did the signal handling bug occur?  */
	 || kill(parent, SIGINT) != 0
	 || signalled != 1

	 /* Did the file descriptor bug occur?  */
	 || fstat(fileno(stdout), &st) != 0
	 );
  }
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  
{
test -n "$verbose" && \
echo "	defining" vfork to be fork
echo "#define" vfork fork >> confdefs.h
DEFS="$DEFS -Dvfork=fork"
SEDDEFS="${SEDDEFS}\${SEDdA}vfork\${SEDdB}vfork\${SEDdC}fork\${SEDdD}
\${SEDuA}vfork\${SEDuB}vfork\${SEDuC}fork\${SEDuD}
\${SEDeA}vfork\${SEDeB}vfork\${SEDeC}fork\${SEDeD}
"
}

fi
rm -fr conftest*

echo checking for struct tm in time.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <time.h>
int main() { exit(0); }
int t() { struct tm *tp; tp->tm_sec; }
EOF
if eval $compile; then
  :
else
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining TM_IN_SYS_TIME"
echo "#define" TM_IN_SYS_TIME 1 >> confdefs.h
DEFS="$DEFS -DTM_IN_SYS_TIME=1"
SEDDEFS="${SEDDEFS}\${SEDdA}TM_IN_SYS_TIME\${SEDdB}TM_IN_SYS_TIME\${SEDdC}1\${SEDdD}
\${SEDuA}TM_IN_SYS_TIME\${SEDuB}TM_IN_SYS_TIME\${SEDuC}1\${SEDuD}
\${SEDeA}TM_IN_SYS_TIME\${SEDeB}TM_IN_SYS_TIME\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


echo checking for itimer in time.h
echo '#include "confdefs.h"
#include <time.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "itimerval" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining NEED_SYS_TIME_H"
echo "#define" NEED_SYS_TIME_H 1 >> confdefs.h
DEFS="$DEFS -DNEED_SYS_TIME_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NEED_SYS_TIME_H\${SEDdB}NEED_SYS_TIME_H\${SEDdC}1\${SEDdD}
\${SEDuA}NEED_SYS_TIME_H\${SEDuB}NEED_SYS_TIME_H\${SEDuC}1\${SEDuD}
\${SEDeA}NEED_SYS_TIME_H\${SEDeB}NEED_SYS_TIME_H\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


# Actually we check if int (32 bit) < long (64 bit)
echo checking integer size
cat > conftest.c <<EOF
#include "confdefs.h"
main() { exit(sizeof(int) != 2); }
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  
{
test -n "$verbose" && \
echo "	defining INT_16_BITS"
echo "#define" INT_16_BITS 1 >> confdefs.h
DEFS="$DEFS -DINT_16_BITS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}INT_16_BITS\${SEDdB}INT_16_BITS\${SEDdC}1\${SEDdD}
\${SEDuA}INT_16_BITS\${SEDuB}INT_16_BITS\${SEDuC}1\${SEDuD}
\${SEDeA}INT_16_BITS\${SEDeB}INT_16_BITS\${SEDeC}1\${SEDeD}
"
}


fi
rm -fr conftest*


echo checking for u_int in sys/types.h
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "u_int" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining NO_U_INT"
echo "#define" NO_U_INT 1 >> confdefs.h
DEFS="$DEFS -DNO_U_INT=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NO_U_INT\${SEDdB}NO_U_INT\${SEDdC}1\${SEDdD}
\${SEDuA}NO_U_INT\${SEDuB}NO_U_INT\${SEDuC}1\${SEDuD}
\${SEDeA}NO_U_INT\${SEDeB}NO_U_INT\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


echo checking for PATH_MAX in limits.h
cat > conftest.c <<EOF
#include "confdefs.h"

#include <limits.h> 
PATH_MAX

EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "PATH_MAX" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining NO_PATH_MAX"
echo "#define" NO_PATH_MAX 1 >> confdefs.h
DEFS="$DEFS -DNO_PATH_MAX=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NO_PATH_MAX\${SEDdB}NO_PATH_MAX\${SEDdC}1\${SEDdD}
\${SEDuA}NO_PATH_MAX\${SEDuB}NO_PATH_MAX\${SEDuC}1\${SEDuD}
\${SEDeA}NO_PATH_MAX\${SEDeB}NO_PATH_MAX\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*



#--------------------------------------------------------------------
#	Check for gmp and mp
#--------------------------------------------------------------------

echo Searching for mp or gmp
# check whether --with-gmp-incdir was given
withval="$with_gmp_incdir"
if test -n "$withval"; then
  MPINC="-I$withval" search=false
else
  MPINC=nope
fi

if test "$MPINC" = nope; then
cat > conftest.c <<EOF
#include "confdefs.h"
 
#include <mp.h> 
__GNU_MP__

EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "GNU_MP" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  MPINC=nope search=true

else
  rm -rf conftest*
  MPINC="" search=false 
fi
rm -f conftest*

fi
if test "$MPINC" = nope; then
   dirs="../gmp-1.3.2 /usr/unsupported/include /usr/local/include \
      /usr/gnu/include /usr/gnu/include/mp /usr/local/gnu/include \
      /usr/local/gnu/include/mp /usr/include/gnu /usr/local/lib/gmp-1.3.2"
   for i in $dirs; do
      if test -r $i/gmp.h; then
	MPINC="-I$i"
      fi
   done
fi
if test "$MPINC" = nope; then
   cat > conftest.c <<EOF
#include "confdefs.h"
#include <mp.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  MPINC="" 

else
  rm -rf conftest*
  MPINC=nope
fi
rm -f conftest*
   if test "$MPINC" = nope; then
      MPINC="# -I."
      NORSA="#"
   fi
fi


# check whether --with-gmp-libdir was given
withval="$with_gmp_libdir"
if test -n "$withval"; then
  MPLIB="-L$withval -lmp -lgmp" search=false
else
  MPLIB=nope
fi

if test "$MPLIB" = nope; then
  if test "$search" = true; then
    MPLIB=nope
  else
    LIBS_save="${LIBS}"
LIBS="${LIBS} -lgmp"
have_lib=""
echo checking for -lgmp
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; MPLIB="-lmp -lgmp"
else
   :; MPLIB=nope
fi

  fi
  if test "$MPLIB" = nope; then
    dirs="../gmp-1.3.2 /usr/unsupported/lib /usr/local/lib /usr/gnu/lib \
      /usr/local/gnu/lib /usr/lib/gnu /usr/local/lib/gmp-1.3.2" 
    for i in $dirs; do
      if test -r $i/libgmp.a; then
	MPLIB="-L$i -lmp -lgmp"
      fi
    done
  fi
fi
if test "$MPLIB" = nope; then
   LIBS_save="${LIBS}"
LIBS="${LIBS} -lmp"
have_lib=""
echo checking for -lmp
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; MPLIB="-lmp"
else
   :; MPLIB=nope
fi

   if test "$MPLIB" = nope; then
      echo Warning mp or gmp library not found, turning RSA off.
      MPLIB="# -L. -lmp -lgmp"
      NORSA="#"
   fi
fi

if test -r "./rsa_clientutil.c"; then
    echo RSA utilities found.
else
    echo
    echo Warning RSA utilities not found, turning RSA off.
    NORSA="#"
    echo Check your favorite ftp site for a blessed client.
    echo In case you can not find one contact brmbugs.
    echo
fi




   
#--------------------------------------------------------------------
#	Locate the X11 header files and the X11 library archive.
#--------------------------------------------------------------------

# If we find X, set shell vars x_includes and x_libraries to the paths.
no_x=true
echo checking for X include and library files with xmkmf
rm -fr conftestdir
if mkdir conftestdir; then
  cd conftestdir
  cat > Imakefile <<\EOF
acfindx:
	@echo "im_incroot=$(INCROOT); im_usrlibdir=$(USRLIBDIR); im_libdir=$(LIBDIR)"
EOF
  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
    no_x=
    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
    eval `make acfindx | grep -v make`
    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
    if test ! -f $im_usrlibdir/libX11.a && test -f $im_libdir/libX11.a; then
      im_usrlibdir=$im_libdir
    fi
    case "$im_incroot" in
	/usr/include) ;;
	*) x_includes="$im_incroot" ;;
    esac
    case "$im_usrlibdir" in
	/usr/lib | /lib) ;;
	*) x_libraries="$im_usrlibdir" ;;
    esac
  fi
  cd ..
  rm -fr conftestdir
fi

if test -z "$im_usrlibdir"; then
echo checking for X include and library files directly
cat > conftest.c <<EOF
#include "confdefs.h"
#include <X11/Intrinsic.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  no_x=

else
  rm -rf conftest*
  for dir in \
    /usr/local/include \
    /usr/unsupported/include \
    /usr/x386/include \
    /usr/local/x11r5/include \
    /usr/include/X11R5 \
    /usr/include/X11R4 \
    /usr/X11R5/include \
    /usr/X11/include \
    /usr/openwin/include \
    /usr/openwin/share/include \
    /usr/lpp/Xamples/include \
    ; \
  do
    if test -r $dir/X11/Intrinsic.h; then
      x_includes=$dir; no_x=
      break
    fi
  done
fi
rm -f conftest*

# Check for the libraries.  First see if replacing the `include' by
# `lib' works.
LIBS_save="${LIBS}"
LIBS="${LIBS} -lXt"
have_lib=""
echo checking for -lXt
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; no_x=
else
   :; for dir in `echo "$x_includes" | sed s/include/lib/` \
  /usr/local/lib \
  /usr/unsupported/lib \
  /usr/x386/lib \
  /usr/local/x11r5/lib \
  /usr/lib/X11 \
  /usr/lib/X11R4 \
  /usr/X11R5/lib \
  /usr/X11/lib \
  /usr/openwin/lib \
  /usr/lpp/Xamples/lib \
  ; \
do
  for extension in a so sl; do
    if test -r $dir/libXt.$extension; then
      x_libraries=$dir; no_x=
      break 2
    fi
  done
done
fi

fi
if test -n "$verbose"; then
  test -n "$x_includes" && echo "	found X11 headers in $x_includes"
  test -n "$x_libraries" && echo "	found X11 libraries in $x_libraries"
fi

if test -z "$x_libraries" ; then
echo checking for X11 header files
XINCLUDES=""
cat > conftest.c <<EOF
#include "confdefs.h"
#include <X11/Intrinsic.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  :
else
  rm -rf conftest*
  XINCLUDES="nope"
fi
rm -f conftest*
if test "$XINCLUDES" = nope; then
    dirs="/usr/unsupported/include /usr/local/include /usr/X386/include \
      /usr/include/X11R4 /usr/X11R5/include /usr/include/X11R5 \
      /usr/openwin/include /usr/X11/include /pub/X11R5/include \
      /usr/local/X11R5/include"
    for i in $dirs ; do
	if test -r $i/X11/Intrinsic.h; then
	    XINCLUDES=" -I$i"
	fi
    done
fi
if test "$XINCLUDES" = nope; then
  echo "Warning:  couldn't find any X11 include files."
  XINCLUDES=""
fi

echo "checking for X11 library archive"
LIBS_save="${LIBS}"
LIBS="${LIBS} -lX11"
have_lib=""
echo checking for -lX11
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; XLIBSW="-lX11"
else
   :; XLIBSW=nope
fi

if test "$XLIBSW" = nope; then
    dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib \
      /usr/lib/X11R4 /usr/X11R5/lib /usr/lib/X11R5 /usr/openwin/lib \
      /usr/X11/lib /pub/X11R5/lib /usr/local/X11R5/lib"
    for i in $dirs ; do
	if test -r $i/libX11.a; then
	    XLIBSW="-L$i -lX11"
	fi
    done
fi
if test "$XLIBSW" = nope ; then
    LIBS_save="${LIBS}"
LIBS="${LIBS} -lXwindow"
have_lib=""
echo checking for -lXwindow
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; XLIBSW=-lXwindow
else
   :; 
fi

fi
if test "$XLIBSW" = nope ; then
    echo "Warning:  couldn't find the X11 library archive.  Using -lX11."
    XLIBSW=-lX11
fi
else
XINCLUDES="-I$x_includes"
XLIBSW="-L$x_libraries -lX11"
fi

INCS="$INCS $XINCLUDES"


LIBS="$LIBS $XLIBSW"
  
#--------------------------------------------------------------------
#	Check for the existence of various libraries.  The order here
#	is important, so that then end up in the right order in the
#	command line generated by Make.
#--------------------------------------------------------------------

LIBS_save="${LIBS}"
LIBS="${LIBS} -lXbsd"
have_lib=""
echo checking for -lXbsd
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lXbsd"
else
   :; 
fi

LIBS_save="${LIBS}"
LIBS="${LIBS} -lV3"
have_lib=""
echo checking for -lV3
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lV3"
else
   :; 
fi

LIBS_save="${LIBS}"
LIBS="${LIBS} -lPW"
have_lib=""
echo checking for -lPW
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lPW"
else
   :; 
fi

LIBS_save="${LIBS}"
LIBS="${LIBS} -lsocket"
have_lib=""
echo checking for -lsocket
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

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

LIBS_save="${LIBS}"
LIBS="${LIBS} -linet"
have_lib=""
echo checking for -linet
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -linet"
else
   :; 
fi

LIBS_save="${LIBS}"
LIBS="${LIBS} -lnsl"
have_lib=""
echo checking for -lnsl
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

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

LIBS_save="${LIBS}"
LIBS="${LIBS} -lseq"
have_lib=""
echo checking for -lseq
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lseq"
else
   :; 
fi


LIBS_save="${LIBS}"
LIBS="${LIBS} -lsun"
have_lib=""
echo checking for -lsun
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lsun"
else
   :; 
fi



#--------------------------------------------------------------------
#    	Check for type of signals
#--------------------------------------------------------------------

echo checking for return type of signal handlers
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
#ifdef signal
#undef signal
#endif
extern void (*signal ()) ();
int main() { exit(0); }
int t() { int i; }
EOF
if eval $compile; then
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining" RETSIGTYPE to be void
echo "#define" RETSIGTYPE void >> confdefs.h
DEFS="$DEFS -DRETSIGTYPE=void"
SEDDEFS="${SEDDEFS}\${SEDdA}RETSIGTYPE\${SEDdB}RETSIGTYPE\${SEDdC}void\${SEDdD}
\${SEDuA}RETSIGTYPE\${SEDuB}RETSIGTYPE\${SEDuC}void\${SEDuD}
\${SEDeA}RETSIGTYPE\${SEDeB}RETSIGTYPE\${SEDeC}void\${SEDeD}
"
}


else
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining" RETSIGTYPE to be int
echo "#define" RETSIGTYPE int >> confdefs.h
DEFS="$DEFS -DRETSIGTYPE=int"
SEDDEFS="${SEDDEFS}\${SEDdA}RETSIGTYPE\${SEDdB}RETSIGTYPE\${SEDdC}int\${SEDdD}
\${SEDuA}RETSIGTYPE\${SEDuB}RETSIGTYPE\${SEDuC}int\${SEDuD}
\${SEDeA}RETSIGTYPE\${SEDeB}RETSIGTYPE\${SEDeC}int\${SEDeD}
"
}

fi
rm -f conftest*


echo checking for restartable system calls
cat > conftest.c <<EOF
#include "confdefs.h"
/* Exit 0 (true) if wait returns something other than -1,
   i.e. the pid of the child, which means that wait was restarted
   after getting the signal.  */
#include <sys/types.h>
#include <signal.h>
ucatch (isig) { }
main () {
  int i = fork (), status;
  if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); }
  signal (SIGINT, ucatch);
  status = wait(&i);
  if (status == -1) wait(&i);
  exit (status == -1);
}

EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  
{
test -n "$verbose" && \
echo "	defining HAVE_RESTARTABLE_SYSCALLS"
echo "#define" HAVE_RESTARTABLE_SYSCALLS 1 >> confdefs.h
DEFS="$DEFS -DHAVE_RESTARTABLE_SYSCALLS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_RESTARTABLE_SYSCALLS\${SEDdB}HAVE_RESTARTABLE_SYSCALLS\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_RESTARTABLE_SYSCALLS\${SEDuB}HAVE_RESTARTABLE_SYSCALLS\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_RESTARTABLE_SYSCALLS\${SEDeB}HAVE_RESTARTABLE_SYSCALLS\${SEDeC}1\${SEDeD}
"
}


fi
rm -fr conftest*

echo checking for BSD style signals
cat > conftest.c <<EOF
#include "confdefs.h"

#include <signal.h>
#include <sys/time.h>
test(){ }
int main(){
int c;
static struct itimerval udt;
signal(SIGALRM,test);
udt.it_interval.tv_sec = 0;
udt.it_interval.tv_usec = 10;
udt.it_value.tv_sec = 0;
udt.it_value.tv_usec = 10;
(void) setitimer(ITIMER_REAL, &udt, (struct itimerval *) 0);
for (c=0; c<10; c++)
pause();
exit(0);}

EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  
{
test -n "$verbose" && \
echo "	defining BSD_SIGNALS"
echo "#define" BSD_SIGNALS 1 >> confdefs.h
DEFS="$DEFS -DBSD_SIGNALS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}BSD_SIGNALS\${SEDdB}BSD_SIGNALS\${SEDdC}1\${SEDdD}
\${SEDuA}BSD_SIGNALS\${SEDuB}BSD_SIGNALS\${SEDuC}1\${SEDuD}
\${SEDeA}BSD_SIGNALS\${SEDeB}BSD_SIGNALS\${SEDeC}1\${SEDeD}
"
}


else
  echo checking for sigset
cat > conftest.c <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { exit(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_sigset) || defined (__stub___sigset)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char sigset(); sigset();
#endif
 }
EOF
if eval $compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "	defining SYSV_SIGNALS"
echo "#define" SYSV_SIGNALS 1 >> confdefs.h
DEFS="$DEFS -DSYSV_SIGNALS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}SYSV_SIGNALS\${SEDdB}SYSV_SIGNALS\${SEDdC}1\${SEDdD}
\${SEDuA}SYSV_SIGNALS\${SEDuB}SYSV_SIGNALS\${SEDuC}1\${SEDuD}
\${SEDeA}SYSV_SIGNALS\${SEDeB}SYSV_SIGNALS\${SEDeC}1\${SEDeD}
"
}


else
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "	defining POSIX_SIGNALS"
echo "#define" POSIX_SIGNALS 1 >> confdefs.h
DEFS="$DEFS -DPOSIX_SIGNALS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}POSIX_SIGNALS\${SEDdB}POSIX_SIGNALS\${SEDdC}1\${SEDdD}
\${SEDuA}POSIX_SIGNALS\${SEDuB}POSIX_SIGNALS\${SEDuC}1\${SEDuD}
\${SEDeA}POSIX_SIGNALS\${SEDeB}POSIX_SIGNALS\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


fi
rm -fr conftest*

LIBS_save="${LIBS}"
LIBS="${LIBS} -lBSD"
have_lib=""
echo checking for -lBSD
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lBSD"
else
   :; 
fi

LIBS_save="${LIBS}"
LIBS="${LIBS} -lbsd"
have_lib=""
echo checking for -lbsd
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lbsd"
else
   :; 
fi


echo checking for usleep
cat > conftest.c <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { exit(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_usleep) || defined (__stub___usleep)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char usleep(); usleep();
#endif
 }
EOF
if eval $compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "	defining HAVE_USLEEP"
echo "#define" HAVE_USLEEP 1 >> confdefs.h
DEFS="$DEFS -DHAVE_USLEEP=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_USLEEP\${SEDdB}HAVE_USLEEP\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_USLEEP\${SEDuB}HAVE_USLEEP\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_USLEEP\${SEDeB}HAVE_USLEEP\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*


for func in random strdup
do
echo checking for ${func}
cat > conftest.c <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { exit(0); }
int t() { 
/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_${func}) || defined (__stub___${func})
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char ${func}(); ${func}();
#endif
 }
EOF
if eval $compile; then
  :
else
  rm -rf conftest*
  LIBOBJS="$LIBOBJS ${func}.o"
test -n "$verbose" && echo "	using ${func}.o instead"
fi
rm -f conftest*

done



# Set default prefixes.
if test -n "$prefix"; then
  test -z "$exec_prefix" && exec_prefix='${prefix}'
  prsub="s%^prefix\\([ 	]*\\)=\\([ 	]*\\).*$%prefix\\1=\\2$prefix%"
fi
if test -n "$exec_prefix"; then
  prsub="$prsub
s%^exec_prefix\\([ 	]*\\)=\\([ 	]*\\).*$%exec_prefix\\1=\\2$exec_prefix%"
fi
# Quote sed substitution magic chars in DEFS.
cat >conftest.def <<EOF
$DEFS
EOF
escape_ampersand_and_backslash='s%[&\\]%\\&%g'
DEFS=`sed "$escape_ampersand_and_backslash" <conftest.def`
rm -f conftest.def
# Substitute for predefined variables.

trap 'rm -f config.status; exit 1' 1 3 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

for arg
do
  case "\$arg" in
    -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    echo running \${CONFIG_SHELL-/bin/sh} $0 $configure_args
    exec \${CONFIG_SHELL-/bin/sh} $0 $configure_args ;;
    *) echo "Usage: config.status --recheck" 2>&1; exit 1 ;;
  esac
done

trap 'rm -fr system.mk config.h conftest*; exit 1' 1 3 15
CC='$CC'
CPP='$CPP'
MPINC='$MPINC'
MPLIB='$MPLIB'
NORSA='$NORSA'
INCS='$INCS'
LIBOBJS='$LIBOBJS'
LIBS='$LIBS'
srcdir='$srcdir'
prefix='$prefix'
exec_prefix='$exec_prefix'
prsub='$prsub'
extrasub='$extrasub'
EOF
cat >> config.status <<\EOF

top_srcdir=$srcdir

CONFIG_FILES=${CONFIG_FILES-"system.mk"}
for file in .. ${CONFIG_FILES}; do if test "x$file" != x..; then
  srcdir=$top_srcdir
  # Remove last slash and all that follows it.  Not all systems have dirname.
  dir=`echo $file|sed 's%/[^/][^/]*$%%'`
  if test "$dir" != "$file"; then
    test "$top_srcdir" != . && srcdir=$top_srcdir/$dir
    test ! -d $dir && mkdir $dir
  fi
  echo creating $file
  rm -f $file
  echo "# Generated automatically from `echo $file|sed 's|.*/||'`.in by configure." > $file
  sed -e "
$prsub
$extrasub
s%@CC@%$CC%g
s%@CPP@%$CPP%g
s%@MPINC@%$MPINC%g
s%@MPLIB@%$MPLIB%g
s%@NORSA@%$NORSA%g
s%@INCS@%$INCS%g
s%@LIBOBJS@%$LIBOBJS%g
s%@LIBS@%$LIBS%g
s%@srcdir@%$srcdir%g
s%@DEFS@%-DHAVE_CONFIG_H%" $top_srcdir/${file}.in >> $file
fi; done

CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
for file in .. ${CONFIG_HEADERS}; do if test "x$file" != x..; then
echo creating $file

# These sed commands are put into SEDDEFS when defining a macro.
# They are broken into pieces to make the sed script easier to manage.
# They are passed to sed as "A NAME B NAME C VALUE D", where NAME
# is the cpp macro being defined and VALUE is the value it is being given.
# Each defining turns into a single global substitution command.
#
# SEDd sets the value in "#define NAME VALUE" lines.
SEDdA='s@^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
SEDdB='\([ 	][ 	]*\)[^ 	]*@\1#\2'
SEDdC='\3'
SEDdD='@g'
# SEDu turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
SEDuA='s@^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
SEDuB='\([ 	]\)@\1#\2define\3'
SEDuC=' '
SEDuD='\4@g'
# SEDe turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
SEDeA='s@^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
SEDeB='$@\1#\2define\3'
SEDeC=' '
SEDeD='@g'
rm -f conftest.sed
EOF
# Turn off quoting long enough to insert the sed commands.
rm -f conftest.sh
cat > conftest.sh <<EOF
$SEDDEFS
EOF

# Break up $SEDDEFS (now in conftest.sh) because some shells have a limit
# on the size of here documents.

# Maximum number of lines to put in a single here document.
maxshlines=9

while :
do
  # wc gives bogus results for an empty file on some systems.
  lines=`grep -c . conftest.sh`
  if test -z "$lines" || test "$lines" -eq 0; then break; fi
  rm -f conftest.s1 conftest.s2
  sed ${maxshlines}q conftest.sh > conftest.s1 # Like head -20.
  sed 1,${maxshlines}d conftest.sh > conftest.s2 # Like tail +21.
  # Write a limited-size here document to append to conftest.sed.
  echo 'cat >> conftest.sed <<CONFEOF' >> config.status
  cat conftest.s1 >> config.status
  echo 'CONFEOF' >> config.status
  rm -f conftest.s1 conftest.sh
  mv conftest.s2 conftest.sh
done
rm -f conftest.sh

# Now back to your regularly scheduled config.status.
cat >> config.status <<\EOF
# This sed command replaces #undef's with comments.  This is necessary, for
# example, in the case of _POSIX_SOURCE, which is predefined and required
# on some systems where configure will not decide to define it in
# config.h.
cat >> conftest.sed <<\CONFEOF
s,^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
CONFEOF
rm -f conftest.h
# Break up the sed commands because old seds have small limits.
maxsedlines=20
cp $top_srcdir/$file.in conftest.h1
while :
do
  lines=`grep -c . conftest.sed`
  if test -z "$lines" || test "$lines" -eq 0; then break; fi
  rm -f conftest.s1 conftest.s2 conftest.h2
  sed ${maxsedlines}q conftest.sed > conftest.s1 # Like head -20.
  sed 1,${maxsedlines}d conftest.sed > conftest.s2 # Like tail +21.
  sed -f conftest.s1 < conftest.h1 > conftest.h2
  rm -f conftest.s1 conftest.h1 conftest.sed
  mv conftest.h2 conftest.h1
  mv conftest.s2 conftest.sed
done
rm -f conftest.sed conftest.h
echo "/* $file.  Generated automatically by configure.  */" > conftest.h
cat conftest.h1 >> conftest.h
rm -f conftest.h1
if cmp -s $file conftest.h 2>/dev/null; then
  # The file exists and we would not be changing it.
  echo "$file is unchanged"
  rm -f conftest.h
else
  rm -f $file
  mv conftest.h $file
fi
fi; done



exit 0
EOF
chmod +x config.status
${CONFIG_SHELL-/bin/sh} config.status

