#!/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] [--no-create]
#        [--prefix=PREFIX] [--exec-prefix=PREFIX] [--with-PACKAGE] [TARGET]
# Ignores all args except --srcdir, --prefix, --exec-prefix, --no-create, and
# --with-PACKAGE 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, also recognize exact --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) ;;

     -no-create | --no-create | --no-creat | --no-crea | --no-cre | --no-cr | --no-c | --no- | --no)
        no_create=1 ;;

     -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 's/-*with-//'`
       # Delete all the valid chars; see if any are left.
       if test -n "`echo $package|sed 's/[-a-zA-Z0-9_]*//g'`"; then
         echo "configure: $package: invalid package name" >&2; exit 1
       fi
       eval "with_`echo $package|sed s/-/_/g`=1" ;;

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

     *) ;;
    esac
  fi
done

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

rm -f conftest*
compile='${CC-cc} $CFLAGS $DEFS 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=vpath.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
		

# We want these before the checks, so the checks can modify their values.
test -z "$CFLAGS" && CFLAGS=-g 
test -z "$LDFLAGS" && LDFLAGS=-g 

if test -z "$CC"; then
  echo checking for gcc
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  # Extract the first word of `gcc', so it can be a program name with args.
  set dummy gcc; word=$2
  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 "$CC" -a -n "$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*

# 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'.  On most BSDish systems install is in /usr/bin, not /usr/ucb
# anyway).  Sigh.
if test "z${INSTALL}" = "z" ; then
  echo checking for install
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    case $dir in
    /etc|/usr/sbin|/usr/etc|/usr/afsws/bin|/usr/ucb) ;;
    *)
      if test -f $dir/installbsd; then
	INSTALL="$dir/installbsd -c" # OSF1
	INSTALL_PROGRAM='$(INSTALL)'
	INSTALL_DATA='$(INSTALL) -m 644'
	break
      fi
      if test -f $dir/install; then
	if grep dspmsg $dir/install >/dev/null 2>&1; then
	  : # AIX
	else
	  INSTALL="$dir/install -c"
	  INSTALL_PROGRAM='$(INSTALL)'
	  INSTALL_DATA='$(INSTALL) -m 644'
	  break
	fi
      fi
      ;;
    esac
  done
  IFS="$saveifs"
fi
INSTALL=${INSTALL-cp}
INSTALL_PROGRAM=${INSTALL_PROGRAM-'$(INSTALL)'}
INSTALL_DATA=${INSTALL_DATA-'$(INSTALL)'}

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

echo checking how to run the C preprocessor
if test -z "$CPP"; then
  CPP='${CC-cc} -E'
  cat > conftest.c <<EOF
#include <stdio.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  :
else
  CPP=/lib/cpp
fi
rm -f conftest*
fi
			echo checking for AIX
cat > conftest.c <<EOF
#ifdef _AIX
  yes
#endif

EOF
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  {
test -n "$verbose" && \
echo '	defining' _ALL_SOURCE
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 POSIXized ISC
if test -d /etc/conf/kconfig.d &&
  grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
then
  ISC=1 # If later tests want to check for ISC.
  {
test -n "$verbose" && \
echo '	defining' _POSIX_SOURCE
DEFS="$DEFS -D_POSIX_SOURCE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}_POSIX_SOURCE\${SEDdB}_POSIX_SOURCE\${SEDdC}1\${SEDdD}
\${SEDuA}_POSIX_SOURCE\${SEDuB}_POSIX_SOURCE\${SEDuC}1\${SEDuD}
\${SEDeA}_POSIX_SOURCE\${SEDeB}_POSIX_SOURCE\${SEDeC}1\${SEDeD}
"
}

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

echo checking for minix/config.h
cat > conftest.c <<EOF
#include <minix/config.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  MINIX=1
fi
rm -f conftest*

# The Minix shell can't assign to the same variable on the same line!
if test -n "$MINIX"; then
  {
test -n "$verbose" && \
echo '	defining' _POSIX_SOURCE
DEFS="$DEFS -D_POSIX_SOURCE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}_POSIX_SOURCE\${SEDdB}_POSIX_SOURCE\${SEDdC}1\${SEDdD}
\${SEDuA}_POSIX_SOURCE\${SEDuB}_POSIX_SOURCE\${SEDuC}1\${SEDuD}
\${SEDeA}_POSIX_SOURCE\${SEDeB}_POSIX_SOURCE\${SEDeC}1\${SEDeD}
"
}

  {
test -n "$verbose" && \
echo '	defining' _POSIX_1_SOURCE to be '2'
DEFS="$DEFS -D_POSIX_1_SOURCE=2"
SEDDEFS="${SEDDEFS}\${SEDdA}_POSIX_1_SOURCE\${SEDdB}_POSIX_1_SOURCE\${SEDdC}2\${SEDdD}
\${SEDuA}_POSIX_1_SOURCE\${SEDuB}_POSIX_1_SOURCE\${SEDuC}2\${SEDuD}
\${SEDeA}_POSIX_1_SOURCE\${SEDeB}_POSIX_1_SOURCE\${SEDeC}2\${SEDeD}
"
}

  {
test -n "$verbose" && \
echo '	defining' _MINIX
DEFS="$DEFS -D_MINIX=1"
SEDDEFS="${SEDDEFS}\${SEDdA}_MINIX\${SEDdB}_MINIX\${SEDdC}1\${SEDdD}
\${SEDuA}_MINIX\${SEDuB}_MINIX\${SEDuC}1\${SEDuD}
\${SEDeA}_MINIX\${SEDeB}_MINIX\${SEDeC}1\${SEDeD}
"
}

fi

echo checking for ANSI C header files
cat > conftest.c <<EOF
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
echo '#include <string.h>' > conftest.c
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "memchr" conftest.out >/dev/null 2>&1; then
  # SGI's /bin/cc from Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
cat > conftest.c <<EOF
#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
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 -f conftest*
fi
rm -f conftest*

fi
rm -f conftest*

echo checking for unistd.h
cat > conftest.c <<EOF
#include <unistd.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' HAVE_UNISTD_H
DEFS="$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 for directory library header
dirheader=
if test -z "$dirheader"; then
  echo checking for dirent.h
cat > conftest.c <<EOF
#include <sys/types.h>
#include <dirent.h>
int main() { exit(0); }
int t() { DIR *dirp = opendir ("/"); }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' DIRENT
DEFS="$DEFS -DDIRENT=1"
SEDDEFS="${SEDDEFS}\${SEDdA}DIRENT\${SEDdB}DIRENT\${SEDdC}1\${SEDdD}
\${SEDuA}DIRENT\${SEDuB}DIRENT\${SEDuC}1\${SEDuD}
\${SEDeA}DIRENT\${SEDeB}DIRENT\${SEDeC}1\${SEDeD}
"
}
 dirheader=dirent.h
fi
rm -f conftest*
fi
if test -z "$dirheader"; then
  echo checking for sys/ndir.h
cat > conftest.c <<EOF
#include <sys/types.h>
#include <sys/ndir.h>
int main() { exit(0); }
int t() { DIR *dirp = opendir ("/"); }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' SYSNDIR
DEFS="$DEFS -DSYSNDIR=1"
SEDDEFS="${SEDDEFS}\${SEDdA}SYSNDIR\${SEDdB}SYSNDIR\${SEDdC}1\${SEDdD}
\${SEDuA}SYSNDIR\${SEDuB}SYSNDIR\${SEDuC}1\${SEDuD}
\${SEDeA}SYSNDIR\${SEDeB}SYSNDIR\${SEDeC}1\${SEDeD}
"
}
 dirheader=sys/ndir.h
fi
rm -f conftest*
fi
if test -z "$dirheader"; then
  echo checking for sys/dir.h
cat > conftest.c <<EOF
#include <sys/types.h>
#include <sys/dir.h>
int main() { exit(0); }
int t() { DIR *dirp = opendir ("/"); }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' SYSDIR
DEFS="$DEFS -DSYSDIR=1"
SEDDEFS="${SEDDEFS}\${SEDdA}SYSDIR\${SEDdB}SYSDIR\${SEDdC}1\${SEDdD}
\${SEDuA}SYSDIR\${SEDuB}SYSDIR\${SEDuC}1\${SEDuD}
\${SEDeA}SYSDIR\${SEDeB}SYSDIR\${SEDeC}1\${SEDeD}
"
}
 dirheader=sys/dir.h
fi
rm -f conftest*
fi
if test -z "$dirheader"; then
  echo checking for ndir.h
cat > conftest.c <<EOF
#include <sys/types.h>
#include <ndir.h>
int main() { exit(0); }
int t() { DIR *dirp = opendir ("/"); }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' NDIR
DEFS="$DEFS -DNDIR=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NDIR\${SEDdB}NDIR\${SEDdC}1\${SEDdD}
\${SEDuA}NDIR\${SEDuB}NDIR\${SEDuC}1\${SEDuD}
\${SEDeA}NDIR\${SEDeB}NDIR\${SEDeC}1\${SEDeD}
"
}
 dirheader=ndir.h
fi
rm -f conftest*
fi

echo checking for closedir return value
cat > conftest.c <<EOF
#include <sys/types.h>
#include <$dirheader>
int closedir(); main() { exit(0); }
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  {
test -n "$verbose" && \
echo '	defining' VOID_CLOSEDIR
DEFS="$DEFS -DVOID_CLOSEDIR=1"
SEDDEFS="${SEDDEFS}\${SEDdA}VOID_CLOSEDIR\${SEDdB}VOID_CLOSEDIR\${SEDdC}1\${SEDdD}
\${SEDuA}VOID_CLOSEDIR\${SEDuB}VOID_CLOSEDIR\${SEDuC}1\${SEDuD}
\${SEDeA}VOID_CLOSEDIR\${SEDeB}VOID_CLOSEDIR\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*

echo checking for uid_t in sys/types.h
echo '#include <sys/types.h>' > conftest.c
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "uid_t" conftest.out >/dev/null 2>&1; then
  :
else
  {
test -n "$verbose" && \
echo '	defining' uid_t to be 'int'
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 "$verbose" && \
echo '	defining' gid_t to be 'int'
DEFS="$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 pid_t in sys/types.h
echo '#include <sys/types.h>' > conftest.c
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "pid_t" conftest.out >/dev/null 2>&1; then
  :
else
  {
test -n "$verbose" && \
echo '	defining' pid_t to be 'int'
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 return type of signal handlers
cat > conftest.c <<EOF
#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 $compile; then
  {
test -n "$verbose" && \
echo '	defining' RETSIGTYPE to be 'void'
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
  {
test -n "$verbose" && \
echo '	defining' RETSIGTYPE to be 'int'
DEFS="$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*


for hdr in limits.h sys/param.h fcntl.h string.h memory.h
do
trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'`
echo checking for ${hdr}
cat > conftest.c <<EOF
#include <${hdr}>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' ${trhdr}
DEFS="$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 whether $CC and cc understand -c and -o together
echo 'foo(){}' > conftest.c
# Make sure it works both with $CC and with simple cc.
# We do the test twice because some compilers refuse to overwrite an
# existing .o file with -o, though they will create one.
if ${CC-cc} -c conftest.c -o conftest.o >/dev/null 2>&1 && \
test -f conftest.o && ${CC-cc} -c conftest.c -o conftest.o >/dev/null 2>&1 && \
cc -c conftest.c -o conftest2.o >/dev/null 2>&1 && \
test -f conftest2.o && cc -c conftest.c -o conftest2.o >/dev/null 2>&1
then
  :
else
  {
test -n "$verbose" && \
echo '	defining' NO_MINUS_C_MINUS_O
DEFS="$DEFS -DNO_MINUS_C_MINUS_O=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NO_MINUS_C_MINUS_O\${SEDdB}NO_MINUS_C_MINUS_O\${SEDdC}1\${SEDdD}
\${SEDuA}NO_MINUS_C_MINUS_O\${SEDuB}NO_MINUS_C_MINUS_O\${SEDuC}1\${SEDuD}
\${SEDeA}NO_MINUS_C_MINUS_O\${SEDeB}NO_MINUS_C_MINUS_O\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*

prog='/* Ultrix mips cc rejects this.  */
typedef int charset[2]; const charset x;
/* SunOS 4.1.1 cc rejects this.  */
char const *const *ccp;
char **p;
/* AIX XL C 1.02.0.0 rejects this.
   It does not let you subtract one const X* pointer from another in an arm
   of an if-expression whose if-part is not a constant expression */
const char *g = "string";
p = &g + (g ? g-g : 0);
/* HPUX 7.0 cc rejects these. */
++ccp;
p = (char**) ccp;
ccp = (char const *const *) p;
{ /* SCO 3.2v4 cc rejects this.  */
  char *t;
  char const *s = 0 ? (char *) 0 : (char const *) 0;

  *t++ = 0;
}
{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
  int x[] = {25,17};
  const int *foo = &x[0];
  ++foo;
}
{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
  typedef const int *iptr;
  iptr p = 0;
  ++p;
}
{ /* AIX XL C 1.02.0.0 rejects this saying
     "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
  struct s { int j; const int *ap[3]; };
  struct s *b; b->j = 5;
}'
echo checking for working const
cat > conftest.c <<EOF

int main() { exit(0); }
int t() { $prog }
EOF
if eval $compile; then
  :
else
  {
test -n "$verbose" && \
echo '	defining' const to be 'empty'
DEFS="$DEFS -Dconst="
SEDDEFS="${SEDDEFS}\${SEDdA}const\${SEDdB}const\${SEDdC}\${SEDdD}
\${SEDuA}const\${SEDuB}const\${SEDuC}\${SEDuD}
\${SEDeA}const\${SEDeB}const\${SEDeC}\${SEDeD}
"
}

fi
rm -f conftest*
			echo checking for BSD string and memory functions
cat > conftest.c <<EOF
#include <strings.h>
int main() { exit(0); }
int t() { rindex(0, 0); bzero(0, 0); }
EOF
if eval $compile; then
  :
else
  {
test -n "$verbose" && \
echo '	defining' USG
DEFS="$DEFS -DUSG=1"
SEDDEFS="${SEDDEFS}\${SEDdA}USG\${SEDdB}USG\${SEDdC}1\${SEDdD}
\${SEDuA}USG\${SEDuB}USG\${SEDuC}1\${SEDuD}
\${SEDeA}USG\${SEDeB}USG\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*




for func in getdtablesize sys_siglist _sys_siglist psignal \
	      dup2 getcwd sigsetmask getgroups setlinebuf \
	      setreuid setregid
do
trfunc=HAVE_`echo $func | tr '[a-z]' '[A-Z]'`
echo checking for ${func}
cat > conftest.c <<EOF
#include <stdio.h>
int main() { exit(0); }
int t() { 
/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_${func}) || defined (__stub___${func})
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char ${func}(); ${func}();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' ${trfunc}
DEFS="$DEFS -D${trfunc}=1"
SEDDEFS="${SEDDEFS}\${SEDdA}${trfunc}\${SEDdB}${trfunc}\${SEDdC}1\${SEDdD}
\${SEDuA}${trfunc}\${SEDuB}${trfunc}\${SEDuC}1\${SEDuD}
\${SEDeA}${trfunc}\${SEDeB}${trfunc}\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*
done

# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments.  Useless!
echo checking for working alloca.h
cat > conftest.c <<EOF
#include <alloca.h>
int main() { exit(0); }
int t() { char *p = alloca(2 * sizeof(int)); }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' HAVE_ALLOCA_H
DEFS="$DEFS -DHAVE_ALLOCA_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_ALLOCA_H\${SEDdB}HAVE_ALLOCA_H\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_ALLOCA_H\${SEDuB}HAVE_ALLOCA_H\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_ALLOCA_H\${SEDeB}HAVE_ALLOCA_H\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*

decl="#ifdef __GNUC__
#define alloca __builtin_alloca
#else
#if HAVE_ALLOCA_H
#include <alloca.h>
#else
#ifdef _AIX
 #pragma alloca
#else
char *alloca ();
#endif
#endif
#endif
"
echo checking for alloca
cat > conftest.c <<EOF
$decl
int main() { exit(0); }
int t() { char *p = (char *) alloca(1); }
EOF
if eval $compile; then
  :
else
  alloca_missing=1
cat > conftest.c <<EOF
main(){
#if defined(CRAY) && ! defined(CRAY2)
exit(0);
#else
exit(1);
#endif
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  echo checking for _getb67
cat > conftest.c <<EOF
#include <stdio.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__getb67) || defined (__stub____getb67)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char _getb67(); _getb67();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' CRAY_STACKSEG_END to be '_getb67'
DEFS="$DEFS -DCRAY_STACKSEG_END=_getb67"
SEDDEFS="${SEDDEFS}\${SEDdA}CRAY_STACKSEG_END\${SEDdB}CRAY_STACKSEG_END\${SEDdC}_getb67\${SEDdD}
\${SEDuA}CRAY_STACKSEG_END\${SEDuB}CRAY_STACKSEG_END\${SEDuC}_getb67\${SEDuD}
\${SEDeA}CRAY_STACKSEG_END\${SEDeB}CRAY_STACKSEG_END\${SEDeC}_getb67\${SEDeD}
"
}

else
  echo checking for GETB67
cat > conftest.c <<EOF
#include <stdio.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_GETB67) || defined (__stub___GETB67)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char GETB67(); GETB67();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' CRAY_STACKSEG_END to be 'GETB67'
DEFS="$DEFS -DCRAY_STACKSEG_END=GETB67"
SEDDEFS="${SEDDEFS}\${SEDdA}CRAY_STACKSEG_END\${SEDdB}CRAY_STACKSEG_END\${SEDdC}GETB67\${SEDdD}
\${SEDuA}CRAY_STACKSEG_END\${SEDuB}CRAY_STACKSEG_END\${SEDuC}GETB67\${SEDuD}
\${SEDeA}CRAY_STACKSEG_END\${SEDeB}CRAY_STACKSEG_END\${SEDeC}GETB67\${SEDeD}
"
}

else
  echo checking for getb67
cat > conftest.c <<EOF
#include <stdio.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_getb67) || defined (__stub___getb67)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char getb67(); getb67();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' CRAY_STACKSEG_END to be 'getb67'
DEFS="$DEFS -DCRAY_STACKSEG_END=getb67"
SEDDEFS="${SEDDEFS}\${SEDdA}CRAY_STACKSEG_END\${SEDdB}CRAY_STACKSEG_END\${SEDdC}getb67\${SEDdD}
\${SEDuA}CRAY_STACKSEG_END\${SEDuB}CRAY_STACKSEG_END\${SEDuC}getb67\${SEDuD}
\${SEDeA}CRAY_STACKSEG_END\${SEDeB}CRAY_STACKSEG_END\${SEDeC}getb67\${SEDeD}
"
}

fi
rm -f conftest*

fi
rm -f conftest*

fi
rm -f conftest*

fi
rm -f conftest*

fi
rm -f conftest*

if test -n "$alloca_missing"; then
  # The SVR3 libPW and SVR4 libucb both contain incompatible functions
  # that cause trouble.  Some versions do not even contain alloca or
  # contain a buggy version.  If you still want to use their alloca,
  # use ar to extract alloca.o from them instead of compiling alloca.c.
  ALLOCA=alloca.o

  echo 'checking stack direction for C alloca'
  echo checking whether cross-compiling
# If we cannot run a trivial program, we must be cross compiling.
cat > conftest.c <<EOF
main(){exit(0);}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  cross_compiling=1
fi
rm -f conftest*

if test -n "$cross_compiling"
then
  {
test -n "$verbose" && \
echo '	defining' STACK_DIRECTION to be '0'
DEFS="$DEFS -DSTACK_DIRECTION=0"
SEDDEFS="${SEDDEFS}\${SEDdA}STACK_DIRECTION\${SEDdB}STACK_DIRECTION\${SEDdC}0\${SEDdD}
\${SEDuA}STACK_DIRECTION\${SEDuB}STACK_DIRECTION\${SEDuC}0\${SEDuD}
\${SEDeA}STACK_DIRECTION\${SEDeB}STACK_DIRECTION\${SEDeC}0\${SEDeD}
"
}

else
cat > conftest.c <<EOF
find_stack_direction ()
{
  static char *addr = 0;
  auto char dummy;
  if (addr == 0)
    {
      addr = &dummy;
      find_stack_direction ();
    }
  else
    return (&dummy > addr) ? 1 : -1;
}
main ()
{
  exit (find_stack_direction() < 0);
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  {
test -n "$verbose" && \
echo '	defining' STACK_DIRECTION to be '1'
DEFS="$DEFS -DSTACK_DIRECTION=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STACK_DIRECTION\${SEDdB}STACK_DIRECTION\${SEDdC}1\${SEDdD}
\${SEDuA}STACK_DIRECTION\${SEDuB}STACK_DIRECTION\${SEDuC}1\${SEDuD}
\${SEDeA}STACK_DIRECTION\${SEDeB}STACK_DIRECTION\${SEDeC}1\${SEDeD}
"
}

else
  {
test -n "$verbose" && \
echo '	defining' STACK_DIRECTION to be '-1'
DEFS="$DEFS -DSTACK_DIRECTION=-1"
SEDDEFS="${SEDDEFS}\${SEDdA}STACK_DIRECTION\${SEDdB}STACK_DIRECTION\${SEDdC}-1\${SEDdD}
\${SEDuA}STACK_DIRECTION\${SEDuB}STACK_DIRECTION\${SEDuC}-1\${SEDuD}
\${SEDeA}STACK_DIRECTION\${SEDeB}STACK_DIRECTION\${SEDeC}-1\${SEDeD}
"
}

fi
fi
rm -f conftest*
fi

echo checking for vfork.h
cat > conftest.c <<EOF
#include <vfork.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' HAVE_VFORK_H
DEFS="$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
cat > conftest.c <<EOF
/* Thanks to Paul Eggert for this test.  */
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_VFORK_H
#include <vfork.h>
#endif
main() {
  pid_t parent = getpid();
  pid_t 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. 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 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'
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 -f conftest*

cat > conftest.c <<EOF
#include <stdio.h>
main () {
  /* If setvbuf has the reversed format, exit 0. */
  if (setvbuf(stdout, _IOLBF, (char *) 0, BUFSIZ) != 0)/* The reversed way.  */
    exit(1);
  putc('\r', stdout);
  exit(0);			/* Non-reversed systems segv here.  */
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  {
test -n "$verbose" && \
echo '	defining' SETVBUF_REVERSED
DEFS="$DEFS -DSETVBUF_REVERSED=1"
SEDDEFS="${SEDDEFS}\${SEDdA}SETVBUF_REVERSED\${SEDdB}SETVBUF_REVERSED\${SEDdC}1\${SEDdD}
\${SEDuA}SETVBUF_REVERSED\${SEDuB}SETVBUF_REVERSED\${SEDuC}1\${SEDuD}
\${SEDeA}SETVBUF_REVERSED\${SEDeB}SETVBUF_REVERSED\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*
rm -f core

# Some definitions of getloadavg require that the program be installed setgid.
NEED_SETGID=false

# Check for the 4.4BSD definition of getloadavg.
LIBS_save="${LIBS}"
LIBS="${LIBS} -lutils"
have_lib=""
echo checking for -lutils
cat > conftest.c <<EOF

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  have_lib="1"
fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lutils"
else
   :; 
fi


# There is a commonly available library for RS/6000 AIX.  Is it installed?
LIBS_save="${LIBS}"
LIBS="${LIBS} -lgetloadavg"
have_lib=""
echo checking for -lgetloadavg
cat > conftest.c <<EOF

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  have_lib="1"
fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lgetloadavg"
else
   :; # Since it is not a standard part of AIX, it might be installed locally.
LIBS_save="$LIBS"
LIBS="$LIBS /usr/local/lib/libgetloadavg.a"
echo checking for local getloadavg library
cat > conftest.c <<EOF

int main() { exit(0); }
int t() { double load; int nelem = getloadavg (&load, 1); }
EOF
if eval $compile; then
  getloadavg_missing=false
else
  getloadavg_missing=true
fi
rm -f conftest*
if $getloadavg_missing; then
  # It wasn't there.  Restore the old value of LIBS.
  LIBS="$LIBS_save"
else
  # It was there.  If it is a shared library, we will need a -L switch to
  # tell the program where to find it at run-time; just giving the full
  # file name is not enough.
  LDFLAGS="$LDFLAGS -L/usr/local/lib"
fi
fi

for func in getloadavg
do
echo checking for ${func}
cat > conftest.c <<EOF

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 $compile; then
  :
else
  LIBOBJS="$LIBOBJS ${func}.o"
test -n "$verbose" && echo "	using ${func}.o instead"
fi
rm -f conftest*

done


case "$LIBOBJS" in
*getloadavg*)
echo checking for sys/dg_sys_info.h
cat > conftest.c <<EOF
#include <sys/dg_sys_info.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' DGUX
DEFS="$DEFS -DDGUX=1"
SEDDEFS="${SEDDEFS}\${SEDdA}DGUX\${SEDdB}DGUX\${SEDdC}1\${SEDdD}
\${SEDuA}DGUX\${SEDuB}DGUX\${SEDuC}1\${SEDuD}
\${SEDeA}DGUX\${SEDeB}DGUX\${SEDeC}1\${SEDeD}
"
}
 have_sym=1
fi
rm -f conftest*

if test -z "$have_sym"; then
echo checking for dwarf.h
cat > conftest.c <<EOF
#include <dwarf.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' SVR4
DEFS="$DEFS -DSVR4=1"
SEDDEFS="${SEDDEFS}\${SEDdA}SVR4\${SEDdB}SVR4\${SEDdC}1\${SEDdD}
\${SEDuA}SVR4\${SEDuB}SVR4\${SEDuC}1\${SEDuD}
\${SEDeA}SVR4\${SEDeB}SVR4\${SEDeC}1\${SEDeD}
"
}
 LIBS="$LIBS -lelf" have_sym=1
fi
rm -f conftest*

fi
if test -z "$have_sym"; then
# Solaris 2 does not use dwarf, but it's still SVR4.
echo checking for elf.h
cat > conftest.c <<EOF
#include <elf.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' SVR4
DEFS="$DEFS -DSVR4=1"
SEDDEFS="${SEDDEFS}\${SEDdA}SVR4\${SEDdB}SVR4\${SEDdC}1\${SEDdD}
\${SEDuA}SVR4\${SEDuB}SVR4\${SEDuC}1\${SEDuD}
\${SEDeA}SVR4\${SEDeB}SVR4\${SEDeC}1\${SEDeD}
"
}
 LIBS="$LIBS -lelf" have_sym=1
  LIBS_save="${LIBS}"
LIBS="${LIBS} -lkvm"
have_lib=""
echo checking for -lkvm
cat > conftest.c <<EOF

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  have_lib="1"
fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; LIBS="$LIBS -lkvm"
else
   :; 
fi

fi
rm -f conftest*

fi
if test -z "$have_sym"; then
echo checking for inq_stats/cpustats.h
cat > conftest.c <<EOF
#include <inq_stats/cpustats.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' UMAX4_3
DEFS="$DEFS -DUMAX4_3=1"
SEDDEFS="${SEDDEFS}\${SEDdA}UMAX4_3\${SEDdB}UMAX4_3\${SEDdC}1\${SEDdD}
\${SEDuA}UMAX4_3\${SEDuB}UMAX4_3\${SEDuC}1\${SEDuD}
\${SEDeA}UMAX4_3\${SEDeB}UMAX4_3\${SEDeC}1\${SEDeD}
"
}
 {
test -n "$verbose" && \
echo '	defining' UMAX
DEFS="$DEFS -DUMAX=1"
SEDDEFS="${SEDDEFS}\${SEDdA}UMAX\${SEDdB}UMAX\${SEDdC}1\${SEDdD}
\${SEDuA}UMAX\${SEDuB}UMAX\${SEDuC}1\${SEDuD}
\${SEDeA}UMAX\${SEDeB}UMAX\${SEDeC}1\${SEDeD}
"
}
 have_sym=1
fi
rm -f conftest*

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

fi
if test -z "$have_sym"; then
for hdr in mach/mach.h
do
trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'`
echo checking for ${hdr}
cat > conftest.c <<EOF
#include <${hdr}>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' ${trhdr}
DEFS="$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

fi
if test -z "$have_sym"; then
echo checking for nlist.h
cat > conftest.c <<EOF
#include <nlist.h>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' NLIST_STRUCT
DEFS="$DEFS -DNLIST_STRUCT=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NLIST_STRUCT\${SEDdB}NLIST_STRUCT\${SEDdC}1\${SEDdD}
\${SEDuA}NLIST_STRUCT\${SEDuB}NLIST_STRUCT\${SEDuC}1\${SEDuD}
\${SEDeA}NLIST_STRUCT\${SEDeB}NLIST_STRUCT\${SEDeC}1\${SEDeD}
"
}

echo checking for n_un in struct nlist
cat > conftest.c <<EOF
#include <nlist.h>
int main() { exit(0); }
int t() { struct nlist n; n.n_un.n_name = 0; }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' NLIST_NAME_UNION
DEFS="$DEFS -DNLIST_NAME_UNION=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NLIST_NAME_UNION\${SEDdB}NLIST_NAME_UNION\${SEDdC}1\${SEDdD}
\${SEDuA}NLIST_NAME_UNION\${SEDuB}NLIST_NAME_UNION\${SEDuC}1\${SEDuD}
\${SEDeA}NLIST_NAME_UNION\${SEDeB}NLIST_NAME_UNION\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*

fi
rm -f conftest*
fi

# Figure out whether we will need to install setgid.
cat > conftest.c <<EOF
dnl
#include "${srcdir}/getloadavg.c"
#ifdef LDAV_PRIVILEGED
Yowza Am I SETGID yet
#endif
EOF
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "Yowza Am I SETGID yet" conftest.out >/dev/null 2>&1; then
  {
test -n "$verbose" && \
echo '	defining' GETLOADAVG_PRIVILEGED
DEFS="$DEFS -DGETLOADAVG_PRIVILEGED=1"
SEDDEFS="${SEDDEFS}\${SEDdA}GETLOADAVG_PRIVILEGED\${SEDdB}GETLOADAVG_PRIVILEGED\${SEDdC}1\${SEDdD}
\${SEDuA}GETLOADAVG_PRIVILEGED\${SEDuB}GETLOADAVG_PRIVILEGED\${SEDuC}1\${SEDuD}
\${SEDeA}GETLOADAVG_PRIVILEGED\${SEDeB}GETLOADAVG_PRIVILEGED\${SEDeC}1\${SEDeD}
"
}
 NEED_SETGID=true
fi
rm -f conftest*
;;
esac

if $NEED_SETGID; then
  # Figure out what group owns /dev/kmem.
  # The installed program will need to be setgid and owned by that group.
  KMEM_GROUP=`ls -lg /dev/kmem |
	      sed 's/^.[rwx-]*[ 	]*[0-9]*[ 	]*[^ 	]*\
[ 	]*\([^ 	]*\)[ 	].*$/\1/'`
fi

echo checking for strcoll
cat > conftest.c <<EOF
#include <string.h>
main ()
{
  exit (strcoll ("abc", "def") >= 0 ||
	strcoll ("ABC", "DEF") >= 0 ||
	strcoll ("123", "456") >= 0);
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  {
test -n "$verbose" && \
echo '	defining' HAVE_STRCOLL
DEFS="$DEFS -DHAVE_STRCOLL=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_STRCOLL\${SEDdB}HAVE_STRCOLL\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_STRCOLL\${SEDuB}HAVE_STRCOLL\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_STRCOLL\${SEDeB}HAVE_STRCOLL\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*

for hdr in sys/wait.h
do
trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'`
echo checking for ${hdr}
cat > conftest.c <<EOF
#include <${hdr}>
EOF
err=`eval "($CPP $DEFS conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  {
test -n "$verbose" && \
echo '	defining' ${trhdr}
DEFS="$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 func in waitpid wait3
do
trfunc=HAVE_`echo $func | tr '[a-z]' '[A-Z]'`
echo checking for ${func}
cat > conftest.c <<EOF
#include <stdio.h>
int main() { exit(0); }
int t() { 
/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_${func}) || defined (__stub___${func})
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char ${func}(); ${func}();
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' ${trfunc}
DEFS="$DEFS -D${trfunc}=1"
SEDDEFS="${SEDDEFS}\${SEDdA}${trfunc}\${SEDdB}${trfunc}\${SEDdC}1\${SEDdD}
\${SEDuA}${trfunc}\${SEDuB}${trfunc}\${SEDuC}1\${SEDuD}
\${SEDeA}${trfunc}\${SEDeB}${trfunc}\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*
done

echo checking for union wait
cat > conftest.c <<EOF
#include <sys/types.h>
#include <sys/wait.h>
int main() { exit(0); }
int t() { union wait status; int pid; pid = wait (&status);
#ifdef WEXITSTATUS
/* Some POSIXoid systems have both the new-style macros and the old
   union wait type, and they do not work together.  If union wait
   conflicts with WEXITSTATUS et al, we don't want to use it at all.  */
if (WEXITSTATUS (status) != 0) pid = -1;
#endif
#ifdef HAVE_WAITPID
/* Make sure union wait works with waitpid.  */
pid = waitpid (-1, &status, 0);
#endif
 }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' HAVE_UNION_WAIT
DEFS="$DEFS -DHAVE_UNION_WAIT=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_UNION_WAIT\${SEDdB}HAVE_UNION_WAIT\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_UNION_WAIT\${SEDuB}HAVE_UNION_WAIT\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_UNION_WAIT\${SEDeB}HAVE_UNION_WAIT\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


echo checking for sys_siglist declaration in signal.h
cat > conftest.c <<EOF
#include <signal.h>
int main() { exit(0); }
int t() { char *msg = *(sys_siglist + 1); }
EOF
if eval $compile; then
  {
test -n "$verbose" && \
echo '	defining' SYS_SIGLIST_DECLARED
DEFS="$DEFS -DSYS_SIGLIST_DECLARED=1"
SEDDEFS="${SEDDEFS}\${SEDdA}SYS_SIGLIST_DECLARED\${SEDdB}SYS_SIGLIST_DECLARED\${SEDdC}1\${SEDdD}
\${SEDuA}SYS_SIGLIST_DECLARED\${SEDuB}SYS_SIGLIST_DECLARED\${SEDuC}1\${SEDuD}
\${SEDeA}SYS_SIGLIST_DECLARED\${SEDeB}SYS_SIGLIST_DECLARED\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


# The presence of the following is not meant to imply
# that make necessarily works on those systems.
echo checking for DYNIX/ptx libseq
cat > conftest.c <<EOF
#if defined(_SEQUENT_)
  yes
#endif

EOF
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  SEQUENT=1
fi
rm -f conftest*

test -n "$SEQUENT" && test -f /usr/lib/libseq.a &&
  LIBS="$LIBS -lseq"

echo checking for Xenix
cat > conftest.c <<EOF
#if defined(M_XENIX) && !defined(M_UNIX)
  yes
#endif

EOF
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
  XENIX=1
fi
rm -f conftest*

if test -n "$XENIX"; then
  {
test -n "$verbose" && \
echo '	defining' VOID_CLOSEDIR
DEFS="$DEFS -DVOID_CLOSEDIR=1"
SEDDEFS="${SEDDEFS}\${SEDdA}VOID_CLOSEDIR\${SEDdB}VOID_CLOSEDIR\${SEDdC}1\${SEDdD}
\${SEDuA}VOID_CLOSEDIR\${SEDuB}VOID_CLOSEDIR\${SEDuC}1\${SEDuD}
\${SEDeA}VOID_CLOSEDIR\${SEDeB}VOID_CLOSEDIR\${SEDeC}1\${SEDeD}
"
}

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


 REMOTE=stub
# check whether --with-customs was given
if test -n "$with_customs"; then
  REMOTE=cstms
LIBS="$LIBS libcustoms.a"
fi


echo checking for location of SCCS get command
if test -f /usr/sccs/get; then
  {
test -n "$verbose" && \
echo '	defining' SCCS_GET to be '"/usr/sccs/get"'
DEFS="$DEFS -DSCCS_GET=\"/usr/sccs/get\""
SEDDEFS="${SEDDEFS}\${SEDdA}SCCS_GET\${SEDdB}SCCS_GET\${SEDdC}\"/usr/sccs/get\"\${SEDdD}
\${SEDuA}SCCS_GET\${SEDuB}SCCS_GET\${SEDuC}\"/usr/sccs/get\"\${SEDuD}
\${SEDeA}SCCS_GET\${SEDeB}SCCS_GET\${SEDeC}\"/usr/sccs/get\"\${SEDeD}
"
}

else
  {
test -n "$verbose" && \
echo '	defining' SCCS_GET to be '"get"'
DEFS="$DEFS -DSCCS_GET=\"get\""
SEDDEFS="${SEDDEFS}\${SEDdA}SCCS_GET\${SEDdB}SCCS_GET\${SEDdC}\"get\"\${SEDdD}
\${SEDuA}SCCS_GET\${SEDuB}SCCS_GET\${SEDuC}\"get\"\${SEDuD}
\${SEDeA}SCCS_GET\${SEDeB}SCCS_GET\${SEDeC}\"get\"\${SEDeD}
"
}

fi

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

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 $*

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

trap 'rm -f Makefile build.sh glob/Makefile config.h conftest*; exit 1' 1 3 15
CFLAGS='$CFLAGS'
LDFLAGS='$LDFLAGS'
CC='$CC'
INSTALL='$INSTALL'
INSTALL_PROGRAM='$INSTALL_PROGRAM'
INSTALL_DATA='$INSTALL_DATA'
RANLIB='$RANLIB'
CPP='$CPP'
LIBOBJS='$LIBOBJS'
ALLOCA='$ALLOCA'
NEED_SETGID='$NEED_SETGID'
KMEM_GROUP='$KMEM_GROUP'
REMOTE='$REMOTE'
LIBS='$LIBS'
srcdir='$srcdir'
prefix='$prefix'
exec_prefix='$exec_prefix'
prsub='$prsub'
EOF
cat >> config.status <<\EOF

top_srcdir=$srcdir
for file in .. Makefile build.sh glob/Makefile; do if [ "x$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 "
$prsub
s%@CFLAGS@%$CFLAGS%g
s%@LDFLAGS@%$LDFLAGS%g
s%@CC@%$CC%g
s%@INSTALL@%$INSTALL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@RANLIB@%$RANLIB%g
s%@CPP@%$CPP%g
s%@LIBOBJS@%$LIBOBJS%g
s%@ALLOCA@%$ALLOCA%g
s%@NEED_SETGID@%$NEED_SETGID%g
s%@KMEM_GROUP@%$KMEM_GROUP%g
s%@REMOTE@%$REMOTE%g
s%@LIBS@%$LIBS%g
s%@srcdir@%$srcdir%g
s%@DEFS@%-DHAVE_CONFIG_H%" $top_srcdir/${file}.in >> $file
fi; done
echo creating config.h
# 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

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

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

while :
do
  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 $top_srcdir/config.h.in conftest.h1
while :
do
  lines=`grep -c . conftest.sed`
  if test -z "$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 "/* config.h.  Generated automatically by configure.  */" > conftest.h
cat conftest.h1 >> conftest.h
rm -f conftest.h1
if cmp -s config.h conftest.h 2>/dev/null; then
  # The file exists and we would not be changing it.
  rm -f conftest.h
else
  rm -f config.h
  mv conftest.h config.h
fi


exit 0
EOF
chmod +x config.status
test -n "$no_create" || ./config.status


