PC-Online 1996 May/PCOnline_05_1996.bin/linux/source/n/tcpip/netkit-a.06/netkit-a/NetKit-A-0.06/nfs-server-2.0/configure

Text File | 1993-11-21 | 56.7 KB | 2,291 lines

#!/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=nfsd.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*

# If we're using gcc, we want warning flags
test -n "$GCC" &&
  WARNFLAGS=-Wall RPC_WARNFLAGS="-Wno-unused -Wno-switch -Wno-uninitialized"


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"

if test -z "$RANLIB"; then
  # Extract the first word of `ranlib', so it can be a program name with args.
  set dummy ranlib; 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
      RANLIB="ranlib"
      break
    fi
  done
  IFS="$saveifs"
fi
test -z "$RANLIB" && RANLIB=":"
test -n "$RANLIB" && test -n "$verbose" && echo "    setting RANLIB to $RANLIB"

for p in rpcgen.new rpcgen
do
if test -z "$RPCGEN"; then
  # Extract the first word of `$p', so it can be a program name with args.
  set dummy $p; 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
      RPCGEN="$p"
      break
    fi
  done
  IFS="$saveifs"
fi

test -n "$RPCGEN" && test -n "$verbose" && echo "    setting RPCGEN to $RPCGEN"

test -n "$RPCGEN" && break
done
test -n "$RPCGEN" || RPCGEN="rpcgen"

echo checking for rpcgen -C
if $RPCGEN -C -c </dev/null >/dev/null 2>/dev/null
then
  RPCGEN_C=-C
else
  RPCGEN_C=
fi

test -n "$RPCGEN_C" &&
{
test -n "$verbose" && \
echo "    defining HAVE_RPCGEN_C"
echo "#define" HAVE_RPCGEN_C 1 >> confdefs.h
DEFS="$DEFS -DHAVE_RPCGEN_C=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_RPCGEN_C\${SEDdB}HAVE_RPCGEN_C\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_RPCGEN_C\${SEDuB}HAVE_RPCGEN_C\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_RPCGEN_C\${SEDeB}HAVE_RPCGEN_C\${SEDeC}1\${SEDeD}
"
}


echo checking for rpcgen -I
if $RPCGEN -I -c </dev/null >/dev/null 2>/dev/null
then
  RPCGEN_I=-I
else
  RPCGEN_I=
fi

test -n "$RPCGEN_I" &&
{
test -n "$verbose" && \
echo "    defining HAVE_RPCGEN_I"
echo "#define" HAVE_RPCGEN_I 1 >> confdefs.h
DEFS="$DEFS -DHAVE_RPCGEN_I=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_RPCGEN_I\${SEDdB}HAVE_RPCGEN_I\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_RPCGEN_I\${SEDuB}HAVE_RPCGEN_I\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_RPCGEN_I\${SEDeB}HAVE_RPCGEN_I\${SEDeC}1\${SEDeD}
"
}


if test -n "$GCC"; then
  echo checking whether -traditional is needed
  pattern="Autoconf.*'x'"
  prog='#include <sgtty.h>
Autoconf TIOCGETP'
  cat > conftest.c <<EOF
#include "confdefs.h"
$prog
EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "$pattern" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  need_trad=1

fi
rm -f conftest*


  if test -z "$need_trad"; then
    prog='#include <termio.h>
Autoconf TCGETA'
    cat > conftest.c <<EOF
#include "confdefs.h"
$prog
EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "$pattern" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  need_trad=1

fi
rm -f conftest*

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

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

fi
rm -f conftest*

# The Minix shell can't assign to the same variable on the same line!
if test -n "$MINIX"; then

{
test -n "$verbose" && \
echo "    defining _POSIX_SOURCE"
echo "#define" _POSIX_SOURCE 1 >> confdefs.h
DEFS="$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 "$verbose" && \
echo "    defining" _POSIX_1_SOURCE to be 2
echo "#define" _POSIX_1_SOURCE 2 >> confdefs.h
DEFS="$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 "$verbose" && \
echo "    defining _MINIX"
echo "#define" _MINIX 1 >> confdefs.h
DEFS="$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 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 "$verbose" && \
echo "    defining _POSIX_SOURCE"
echo "#define" _POSIX_SOURCE 1 >> confdefs.h
DEFS="$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

# 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}
test -n "$verbose" && echo "    setting INSTALL to $INSTALL"
INSTALL_PROGRAM=${INSTALL_PROGRAM-'$(INSTALL)'}
test -n "$verbose" && echo "    setting INSTALL_PROGRAM to $INSTALL_PROGRAM"
INSTALL_DATA=${INSTALL_DATA-'$(INSTALL)'}
test -n "$verbose" && echo "    setting INSTALL_DATA to $INSTALL_DATA"

echo checking for the uid and gid of nobody
rm -f confout
cat > conftest.c <<EOF
#include "confdefs.h"
#include <stdio.h>
#include <pwd.h>
main()
{
    struct passwd *pw;
    struct passwd *getpwnam();
    FILE *ofp;

    pw = getpwnam("nobody");
    if (pw) {
        ofp = fopen("confout", "w");
        if (ofp) {
            fprintf(ofp, "NOBODY_UID=%d NOBODY_GID=%d\n",
                pw->pw_uid, pw->pw_gid);
            exit(0);
        }
    }
    exit(1);
}

EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  eval `cat confout`

fi
rm -fr conftest*
rm -f core confout
test -n "$NOBODY_UID" &&
{
test -n "$verbose" && \
echo "    defining" NOBODY_UID to be $NOBODY_UID
echo "#define" NOBODY_UID $NOBODY_UID >> confdefs.h
DEFS="$DEFS -DNOBODY_UID=$NOBODY_UID"
SEDDEFS="${SEDDEFS}\${SEDdA}NOBODY_UID\${SEDdB}NOBODY_UID\${SEDdC}$NOBODY_UID\${SEDdD}
\${SEDuA}NOBODY_UID\${SEDuB}NOBODY_UID\${SEDuC}$NOBODY_UID\${SEDuD}
\${SEDeA}NOBODY_UID\${SEDeB}NOBODY_UID\${SEDeC}$NOBODY_UID\${SEDeD}
"
}

test -n "$NOBODY_GID" &&
{
test -n "$verbose" && \
echo "    defining" NOBODY_GID to be $NOBODY_GID
echo "#define" NOBODY_GID $NOBODY_GID >> confdefs.h
DEFS="$DEFS -DNOBODY_GID=$NOBODY_GID"
SEDDEFS="${SEDDEFS}\${SEDdA}NOBODY_GID\${SEDdB}NOBODY_GID\${SEDdC}$NOBODY_GID\${SEDdD}
\${SEDuA}NOBODY_GID\${SEDuB}NOBODY_GID\${SEDuC}$NOBODY_GID\${SEDuD}
\${SEDeA}NOBODY_GID\${SEDeB}NOBODY_GID\${SEDeC}$NOBODY_GID\${SEDeD}
"
}


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";
ccp = &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;
}
{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
  const int foo = 10;
}'
echo checking for lack of working const
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { $prog }
EOF
if eval $compile; then
  :
else
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining" const to be empty
echo "#define" const  >> confdefs.h
DEFS="$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 vprintf
cat > conftest.c <<EOF
#include "confdefs.h"

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

{
test -n "$verbose" && \
echo "    defining HAVE_VPRINTF"
echo "#define" HAVE_VPRINTF 1 >> confdefs.h
DEFS="$DEFS -DHAVE_VPRINTF=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_VPRINTF\${SEDdB}HAVE_VPRINTF\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_VPRINTF\${SEDuB}HAVE_VPRINTF\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_VPRINTF\${SEDeB}HAVE_VPRINTF\${SEDeC}1\${SEDeD}
"
}


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

if test -n "$vprintf_missing"; then
echo checking for _doprnt
cat > conftest.c <<EOF
#include "confdefs.h"

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

{
test -n "$verbose" && \
echo "    defining HAVE_DOPRNT"
echo "#define" HAVE_DOPRNT 1 >> confdefs.h
DEFS="$DEFS -DHAVE_DOPRNT=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_DOPRNT\${SEDdB}HAVE_DOPRNT\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_DOPRNT\${SEDuB}HAVE_DOPRNT\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_DOPRNT\${SEDeB}HAVE_DOPRNT\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*

fi

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*

echo checking for directory library header
dirheader=
if test -z "$dirheader"; then
  echo checking for dirent.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <dirent.h>
int main() { exit(0); }
int t() { DIR *dirp = 0; }
EOF
if eval $compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining DIRENT"
echo "#define" DIRENT 1 >> confdefs.h
DEFS="$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 "confdefs.h"
#include <sys/types.h>
#include <sys/ndir.h>
int main() { exit(0); }
int t() { DIR *dirp = 0; }
EOF
if eval $compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining SYSNDIR"
echo "#define" SYSNDIR 1 >> confdefs.h
DEFS="$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 "confdefs.h"
#include <sys/types.h>
#include <sys/dir.h>
int main() { exit(0); }
int t() { DIR *dirp = 0; }
EOF
if eval $compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining SYSDIR"
echo "#define" SYSDIR 1 >> confdefs.h
DEFS="$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 "confdefs.h"
#include <sys/types.h>
#include <ndir.h>
int main() { exit(0); }
int t() { DIR *dirp = 0; }
EOF
if eval $compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining NDIR"
echo "#define" NDIR 1 >> confdefs.h
DEFS="$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 "confdefs.h"
#include <sys/types.h>
#include <$dirheader>
int closedir(); main() { exit(closedir(opendir(".")) != 0); }
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else

{
test -n "$verbose" && \
echo "    defining VOID_CLOSEDIR"
echo "#define" VOID_CLOSEDIR 1 >> confdefs.h
DEFS="$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 -fr conftest*

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

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

fi
rm -f conftest*

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

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 st_blksize in struct stat
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
int main() { exit(0); }
int t() { struct stat s; s.st_blksize; }
EOF
if eval $compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining HAVE_ST_BLKSIZE"
echo "#define" HAVE_ST_BLKSIZE 1 >> confdefs.h
DEFS="$DEFS -DHAVE_ST_BLKSIZE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_ST_BLKSIZE\${SEDdB}HAVE_ST_BLKSIZE\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_ST_BLKSIZE\${SEDuB}HAVE_ST_BLKSIZE\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_ST_BLKSIZE\${SEDeB}HAVE_ST_BLKSIZE\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*

echo checking for st_blocks in struct stat
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
int main() { exit(0); }
int t() { struct stat s; s.st_blocks; }
EOF
if eval $compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining HAVE_ST_BLOCKS"
echo "#define" HAVE_ST_BLOCKS 1 >> confdefs.h
DEFS="$DEFS -DHAVE_ST_BLOCKS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_ST_BLOCKS\${SEDdB}HAVE_ST_BLOCKS\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_ST_BLOCKS\${SEDuB}HAVE_ST_BLOCKS\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_ST_BLOCKS\${SEDeB}HAVE_ST_BLOCKS\${SEDeC}1\${SEDeD}
"
}


else
  rm -rf conftest*
  LIBOBJS="$LIBOBJS fileblocks.o"
fi
rm -f conftest*

echo checking for st_rdev in struct stat
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
int main() { exit(0); }
int t() { struct stat s; s.st_rdev; }
EOF
if eval $compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining HAVE_ST_RDEV"
echo "#define" HAVE_ST_RDEV 1 >> confdefs.h
DEFS="$DEFS -DHAVE_ST_RDEV=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_ST_RDEV\${SEDdB}HAVE_ST_RDEV\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_ST_RDEV\${SEDuB}HAVE_ST_RDEV\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_ST_RDEV\${SEDeB}HAVE_ST_RDEV\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*

echo checking for broken stat file mode macros
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
#ifdef S_ISBLK
#if S_ISBLK (S_IFDIR)
You lose.
#endif
#ifdef S_IFCHR
#if S_ISBLK (S_IFCHR)
You lose.
#endif
#endif /* S_IFCHR */
#endif /* S_ISBLK */
#ifdef S_ISLNK
#if S_ISLNK (S_IFREG)
You lose.
#endif
#endif /* S_ISLNK */
#ifdef S_ISSOCK
#if S_ISSOCK (S_IFREG)
You lose.
#endif
#endif /* S_ISSOCK */

EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "You lose" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining STAT_MACROS_BROKEN"
echo "#define" STAT_MACROS_BROKEN 1 >> confdefs.h
DEFS="$DEFS -DSTAT_MACROS_BROKEN=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STAT_MACROS_BROKEN\${SEDdB}STAT_MACROS_BROKEN\${SEDdC}1\${SEDdD}
\${SEDuA}STAT_MACROS_BROKEN\${SEDuB}STAT_MACROS_BROKEN\${SEDuC}1\${SEDuD}
\${SEDeA}STAT_MACROS_BROKEN\${SEDeB}STAT_MACROS_BROKEN\${SEDeC}1\${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 mode_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 "mode_t" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*

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

fi
rm -f conftest*

echo checking for type of array argument to getgroups
prog='/* Thanks to Mike Rendell for this test.  */
#include <sys/types.h>
#define NGID 256
#undef MAX
#define MAX(x,y) ((x) > (y) ? (x) : (y))
main()
{
  gid_t gidset[NGID];
  int i, n;
  union { gid_t gval; long lval; }  val;

  val.lval = -1;
  for (i = 0; i < NGID; i++)
    gidset[i] = val.gval;
  n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1,
                 gidset);
  /* Exit non-zero if getgroups seems to require an array of ints.  This
     happens when gid_t is short but getgroups modifies an array of ints.  */
  exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
}'
cat > conftest.c <<EOF
#include "confdefs.h"
$prog
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then

{
test -n "$verbose" && \
echo "    defining" GETGROUPS_T to be gid_t
echo "#define" GETGROUPS_T gid_t >> confdefs.h
DEFS="$DEFS -DGETGROUPS_T=gid_t"
SEDDEFS="${SEDDEFS}\${SEDdA}GETGROUPS_T\${SEDdB}GETGROUPS_T\${SEDdC}gid_t\${SEDdD}
\${SEDuA}GETGROUPS_T\${SEDuB}GETGROUPS_T\${SEDuC}gid_t\${SEDuD}
\${SEDeA}GETGROUPS_T\${SEDeB}GETGROUPS_T\${SEDeC}gid_t\${SEDeD}
"
}


else

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

fi
rm -fr conftest*

echo checking utime with null argument
rm -f conftestdata; > conftestdata
# Sequent interprets utime(file, 0) to mean use start of epoch.  Wrong.
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
main() {
struct stat s, t;
exit(!(stat ("conftestdata", &s) == 0 && utime("conftestdata", (long *)0) == 0
&& stat("conftestdata", &t) == 0 && t.st_mtime >= s.st_mtime
&& t.st_mtime - s.st_mtime < 120));
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then

{
test -n "$verbose" && \
echo "    defining HAVE_UTIME_NULL"
echo "#define" HAVE_UTIME_NULL 1 >> confdefs.h
DEFS="$DEFS -DHAVE_UTIME_NULL=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_UTIME_NULL\${SEDdB}HAVE_UTIME_NULL\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_UTIME_NULL\${SEDuB}HAVE_UTIME_NULL\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_UTIME_NULL\${SEDeB}HAVE_UTIME_NULL\${SEDeC}1\${SEDeD}
"
}


fi
rm -fr conftest*
rm -f core

echo checking for major, minor and makedev header
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
int main() { exit(0); }
int t() { return makedev(0, 0); }
EOF
if eval $compile; then
  rm -rf conftest*
  makedev=1

fi
rm -f conftest*

if test -z "$makedev"; then
echo checking for sys/mkdev.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/mkdev.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MAJOR_IN_MKDEV"
echo "#define" MAJOR_IN_MKDEV 1 >> confdefs.h
DEFS="$DEFS -DMAJOR_IN_MKDEV=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MAJOR_IN_MKDEV\${SEDdB}MAJOR_IN_MKDEV\${SEDdC}1\${SEDdD}
\${SEDuA}MAJOR_IN_MKDEV\${SEDuB}MAJOR_IN_MKDEV\${SEDuC}1\${SEDuD}
\${SEDeA}MAJOR_IN_MKDEV\${SEDeB}MAJOR_IN_MKDEV\${SEDeC}1\${SEDeD}
"
}
 makedev=1

fi
rm -f conftest*

fi
if test -z "$makedev"; then
echo checking for sys/sysmacros.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/sysmacros.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MAJOR_IN_SYSMACROS"
echo "#define" MAJOR_IN_SYSMACROS 1 >> confdefs.h
DEFS="$DEFS -DMAJOR_IN_SYSMACROS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MAJOR_IN_SYSMACROS\${SEDdB}MAJOR_IN_SYSMACROS\${SEDdC}1\${SEDdD}
\${SEDuA}MAJOR_IN_SYSMACROS\${SEDuB}MAJOR_IN_SYSMACROS\${SEDuC}1\${SEDuD}
\${SEDeA}MAJOR_IN_SYSMACROS\${SEDeB}MAJOR_IN_SYSMACROS\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*

fi

for hdr in unistd.h string.h memory.h fcntl.h syslog.h sys/file.h sys/time.h utime.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

# 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 "confdefs.h"
#include <alloca.h>
int main() { exit(0); }
int t() { char *p = alloca(2 * sizeof(int)); }
EOF
if eval $compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining HAVE_ALLOCA_H"
echo "#define" HAVE_ALLOCA_H 1 >> confdefs.h
DEFS="$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
#include "confdefs.h"
$decl
int main() { exit(0); }
int t() { char *p = (char *) alloca(1); }
EOF
if eval $compile; then
  :
else
  rm -rf conftest*
  alloca_missing=1
cat > conftest.c <<EOF
#include "confdefs.h"

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

EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "winnitude" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*
  echo checking for _getb67
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__getb67) || defined (__stub____getb67)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char _getb67(); _getb67();
#endif
 }
EOF
if eval $compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "    defining" CRAY_STACKSEG_END to be _getb67
echo "#define" CRAY_STACKSEG_END _getb67 >> confdefs.h
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
  rm -rf conftest*
  echo checking for GETB67
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_GETB67) || defined (__stub___GETB67)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char GETB67(); GETB67();
#endif
 }
EOF
if eval $compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "    defining" CRAY_STACKSEG_END to be GETB67
echo "#define" CRAY_STACKSEG_END GETB67 >> confdefs.h
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
  rm -rf conftest*
  echo checking for getb67
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_getb67) || defined (__stub___getb67)
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char getb67(); getb67();
#endif
 }
EOF
if eval $compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "    defining" CRAY_STACKSEG_END to be getb67
echo "#define" CRAY_STACKSEG_END getb67 >> confdefs.h
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

{
test -n "$verbose" && \
echo "    defining C_ALLOCA"
echo "#define" C_ALLOCA 1 >> confdefs.h
DEFS="$DEFS -DC_ALLOCA=1"
SEDDEFS="${SEDDEFS}\${SEDdA}C_ALLOCA\${SEDdB}C_ALLOCA\${SEDdC}1\${SEDdD}
\${SEDuA}C_ALLOCA\${SEDuB}C_ALLOCA\${SEDuC}1\${SEDuD}
\${SEDeA}C_ALLOCA\${SEDeB}C_ALLOCA\${SEDeC}1\${SEDeD}
"
}


  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
#include "confdefs.h"
main(){exit(0);}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  cross_compiling=1
fi
rm -fr conftest*

if test -n "$cross_compiling"
then

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

{
test -n "$verbose" && \
echo "    defining" STACK_DIRECTION to be 1
echo "#define" STACK_DIRECTION 1 >> confdefs.h
DEFS="$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 "$verbose" && \
echo "    defining" STACK_DIRECTION to be -1
echo "#define" STACK_DIRECTION -1 >> confdefs.h
DEFS="$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 -fr conftest*
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

{
test -n "$verbose" && \
echo "    defining HAVE_LIBNSL"
echo "#define" HAVE_LIBNSL 1 >> confdefs.h
DEFS="$DEFS -DHAVE_LIBNSL=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_LIBNSL\${SEDdB}HAVE_LIBNSL\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_LIBNSL\${SEDuB}HAVE_LIBNSL\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_LIBNSL\${SEDeB}HAVE_LIBNSL\${SEDeC}1\${SEDeD}
"
}

   LIBS="${LIBS} -lnsl"
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

{
test -n "$verbose" && \
echo "    defining HAVE_LIBSOCKET"
echo "#define" HAVE_LIBSOCKET 1 >> confdefs.h
DEFS="$DEFS -DHAVE_LIBSOCKET=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_LIBSOCKET\${SEDdB}HAVE_LIBSOCKET\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_LIBSOCKET\${SEDuB}HAVE_LIBSOCKET\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_LIBSOCKET\${SEDeB}HAVE_LIBSOCKET\${SEDeC}1\${SEDeD}
"
}

   LIBS="${LIBS} -lsocket"
fi

for func in strerror realpath mkdir rename utimes strdup strstr
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

for func in getcwd seteuid setreuid getdtablesize setgroups lchown setsid
do
trfunc=HAVE_`echo $func | tr '[a-z]' '[A-Z]'`
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 $compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "    defining ${trfunc}"
echo "#define" ${trfunc} 1 >> confdefs.h
DEFS="$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 how to get list of mounted filesystems
mounted=

# DEC Alpha running OSF/1.
cat > conftest.c <<EOF
#include "confdefs.h"

#include <sys/types.h>
#include <sys/mount.h>
#include <sys/fs_types.h>
int main() { exit(0); }
int t() { struct statfs *stats;
numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT);  }
EOF
if eval $compile; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MOUNTED_GETFSSTAT"
echo "#define" MOUNTED_GETFSSTAT 1 >> confdefs.h
DEFS="$DEFS -DMOUNTED_GETFSSTAT=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MOUNTED_GETFSSTAT\${SEDdB}MOUNTED_GETFSSTAT\${SEDdC}1\${SEDdD}
\${SEDuA}MOUNTED_GETFSSTAT\${SEDuB}MOUNTED_GETFSSTAT\${SEDuC}1\${SEDuD}
\${SEDeA}MOUNTED_GETFSSTAT\${SEDeB}MOUNTED_GETFSSTAT\${SEDeC}1\${SEDeD}
"
}
 mounted=1

fi
rm -f conftest*

if test -z "$mounted"; then
# SVR4
echo '#include "confdefs.h"
#include <sys/mnttab.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "getmntent" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MOUNTED_GETMNTENT2"
echo "#define" MOUNTED_GETMNTENT2 1 >> confdefs.h
DEFS="$DEFS -DMOUNTED_GETMNTENT2=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MOUNTED_GETMNTENT2\${SEDdB}MOUNTED_GETMNTENT2\${SEDdC}1\${SEDdD}
\${SEDuA}MOUNTED_GETMNTENT2\${SEDuB}MOUNTED_GETMNTENT2\${SEDuC}1\${SEDuD}
\${SEDeA}MOUNTED_GETMNTENT2\${SEDeB}MOUNTED_GETMNTENT2\${SEDeC}1\${SEDeD}
"
}
 mounted=1

fi
rm -f conftest*

fi
if test -z "$mounted"; then
# AIX.
cat > conftest.c <<EOF
#include "confdefs.h"
#include <fshelp.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MOUNTED_VMOUNT"
echo "#define" MOUNTED_VMOUNT 1 >> confdefs.h
DEFS="$DEFS -DMOUNTED_VMOUNT=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MOUNTED_VMOUNT\${SEDdB}MOUNTED_VMOUNT\${SEDdC}1\${SEDdD}
\${SEDuA}MOUNTED_VMOUNT\${SEDuB}MOUNTED_VMOUNT\${SEDuC}1\${SEDuD}
\${SEDeA}MOUNTED_VMOUNT\${SEDeB}MOUNTED_VMOUNT\${SEDeC}1\${SEDeD}
"
}
 mounted=1

fi
rm -f conftest*
fi
if test -z "$mounted"; then
# SVR3
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/statfs.h>
#include <sys/fstyp.h>
#include <mnttab.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MOUNTED_FREAD_FSTYP"
echo "#define" MOUNTED_FREAD_FSTYP 1 >> confdefs.h
DEFS="$DEFS -DMOUNTED_FREAD_FSTYP=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MOUNTED_FREAD_FSTYP\${SEDdB}MOUNTED_FREAD_FSTYP\${SEDdC}1\${SEDdD}
\${SEDuA}MOUNTED_FREAD_FSTYP\${SEDuB}MOUNTED_FREAD_FSTYP\${SEDuC}1\${SEDuD}
\${SEDeA}MOUNTED_FREAD_FSTYP\${SEDeB}MOUNTED_FREAD_FSTYP\${SEDeC}1\${SEDeD}
"
}
 mounted=1

fi
rm -f conftest*
fi
if test -z "$mounted"; then
# 4.3BSD
cat > conftest.c <<EOF
#include "confdefs.h"
#include <mntent.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MOUNTED_GETMNTENT1"
echo "#define" MOUNTED_GETMNTENT1 1 >> confdefs.h
DEFS="$DEFS -DMOUNTED_GETMNTENT1=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MOUNTED_GETMNTENT1\${SEDdB}MOUNTED_GETMNTENT1\${SEDdC}1\${SEDdD}
\${SEDuA}MOUNTED_GETMNTENT1\${SEDuB}MOUNTED_GETMNTENT1\${SEDuC}1\${SEDuD}
\${SEDeA}MOUNTED_GETMNTENT1\${SEDeB}MOUNTED_GETMNTENT1\${SEDeC}1\${SEDeD}
"
}
 mounted=1

fi
rm -f conftest*
fi
if test -z "$mounted"; then
# 4.4BSD and DEC OSF/1.
echo '#include "confdefs.h"
#include <sys/mount.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "f_type;" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MOUNTED_GETMNTINFO"
echo "#define" MOUNTED_GETMNTINFO 1 >> confdefs.h
DEFS="$DEFS -DMOUNTED_GETMNTINFO=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MOUNTED_GETMNTINFO\${SEDdB}MOUNTED_GETMNTINFO\${SEDdC}1\${SEDdD}
\${SEDuA}MOUNTED_GETMNTINFO\${SEDuB}MOUNTED_GETMNTINFO\${SEDuC}1\${SEDuD}
\${SEDeA}MOUNTED_GETMNTINFO\${SEDeB}MOUNTED_GETMNTINFO\${SEDeC}1\${SEDeD}
"
}
 mounted=1

fi
rm -f conftest*

fi
if test -z "$mounted"; then
# Ultrix
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/fs_types.h>
#include <sys/mount.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MOUNTED_GETMNT"
echo "#define" MOUNTED_GETMNT 1 >> confdefs.h
DEFS="$DEFS -DMOUNTED_GETMNT=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MOUNTED_GETMNT\${SEDdB}MOUNTED_GETMNT\${SEDdC}1\${SEDdD}
\${SEDuA}MOUNTED_GETMNT\${SEDuB}MOUNTED_GETMNT\${SEDuC}1\${SEDuD}
\${SEDeA}MOUNTED_GETMNT\${SEDeB}MOUNTED_GETMNT\${SEDeC}1\${SEDeD}
"
}
 mounted=1

fi
rm -f conftest*
fi
if test -z "$mounted"; then
# SVR2
cat > conftest.c <<EOF
#include "confdefs.h"
#include <mnttab.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining MOUNTED_FREAD"
echo "#define" MOUNTED_FREAD 1 >> confdefs.h
DEFS="$DEFS -DMOUNTED_FREAD=1"
SEDDEFS="${SEDDEFS}\${SEDdA}MOUNTED_FREAD\${SEDdB}MOUNTED_FREAD\${SEDdC}1\${SEDdD}
\${SEDuA}MOUNTED_FREAD\${SEDuB}MOUNTED_FREAD\${SEDuC}1\${SEDuD}
\${SEDeA}MOUNTED_FREAD\${SEDeB}MOUNTED_FREAD\${SEDeC}1\${SEDeD}
"
}
 mounted=1

fi
rm -f conftest*
fi

echo checking how to get filesystem space usage
space=

# DEC Alpha running OSF/1
cat > conftest.c <<EOF
#include "confdefs.h"

#include <sys/types.h>
#include <sys/mount.h>
main ()
{
struct statfs fsd;
exit (statfs (".", &fsd, sizeof (struct statfs)));
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then

{
test -n "$verbose" && \
echo "    defining STATFS_OSF1"
echo "#define" STATFS_OSF1 1 >> confdefs.h
DEFS="$DEFS -DSTATFS_OSF1=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STATFS_OSF1\${SEDdB}STATFS_OSF1\${SEDdC}1\${SEDdD}
\${SEDuA}STATFS_OSF1\${SEDuB}STATFS_OSF1\${SEDuC}1\${SEDuD}
\${SEDeA}STATFS_OSF1\${SEDeB}STATFS_OSF1\${SEDeC}1\${SEDeD}
"
}
 space=1

fi
rm -fr conftest*
if test -z "$space"; then
# SVR4
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/statvfs.h>
#include <sys/fstyp.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining STAT_STATVFS"
echo "#define" STAT_STATVFS 1 >> confdefs.h
DEFS="$DEFS -DSTAT_STATVFS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STAT_STATVFS\${SEDdB}STAT_STATVFS\${SEDdC}1\${SEDdD}
\${SEDuA}STAT_STATVFS\${SEDuB}STAT_STATVFS\${SEDuC}1\${SEDuD}
\${SEDeA}STAT_STATVFS\${SEDeB}STAT_STATVFS\${SEDeC}1\${SEDeD}
"
}
 space=1

fi
rm -f conftest*
fi
if test -z "$space"; then
# AIX
echo '#include "confdefs.h"
#include <sys/statfs.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "f_nlsdirtype" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining STAT_STATFS2_BSIZE"
echo "#define" STAT_STATFS2_BSIZE 1 >> confdefs.h
DEFS="$DEFS -DSTAT_STATFS2_BSIZE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STAT_STATFS2_BSIZE\${SEDdB}STAT_STATFS2_BSIZE\${SEDdC}1\${SEDdD}
\${SEDuA}STAT_STATFS2_BSIZE\${SEDuB}STAT_STATFS2_BSIZE\${SEDuC}1\${SEDuD}
\${SEDeA}STAT_STATFS2_BSIZE\${SEDeB}STAT_STATFS2_BSIZE\${SEDeC}1\${SEDeD}
"
}
 space=1

fi
rm -f conftest*

fi
if test -z "$space"; then
# SVR3
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/statfs.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining STAT_STATFS4"
echo "#define" STAT_STATFS4 1 >> confdefs.h
DEFS="$DEFS -DSTAT_STATFS4=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STAT_STATFS4\${SEDdB}STAT_STATFS4\${SEDdC}1\${SEDdD}
\${SEDuA}STAT_STATFS4\${SEDuB}STAT_STATFS4\${SEDuC}1\${SEDuD}
\${SEDeA}STAT_STATFS4\${SEDeB}STAT_STATFS4\${SEDeC}1\${SEDeD}
"
}
 space=1

fi
rm -f conftest*
fi
if test -z "$space"; then
# 4.3BSD
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/vfs.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining STAT_STATFS2_BSIZE"
echo "#define" STAT_STATFS2_BSIZE 1 >> confdefs.h
DEFS="$DEFS -DSTAT_STATFS2_BSIZE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STAT_STATFS2_BSIZE\${SEDdB}STAT_STATFS2_BSIZE\${SEDdC}1\${SEDdD}
\${SEDuA}STAT_STATFS2_BSIZE\${SEDuB}STAT_STATFS2_BSIZE\${SEDuC}1\${SEDuD}
\${SEDeA}STAT_STATFS2_BSIZE\${SEDeB}STAT_STATFS2_BSIZE\${SEDeC}1\${SEDeD}
"
}
 space=1

fi
rm -f conftest*
fi
if test -z "$space"; then
# 4.4BSD
echo '#include "confdefs.h"
#include <sys/mount.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "MOUNT_UFS" conftest.out >/dev/null 2>&1; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining STAT_STATFS2_FSIZE"
echo "#define" STAT_STATFS2_FSIZE 1 >> confdefs.h
DEFS="$DEFS -DSTAT_STATFS2_FSIZE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STAT_STATFS2_FSIZE\${SEDdB}STAT_STATFS2_FSIZE\${SEDdC}1\${SEDdD}
\${SEDuA}STAT_STATFS2_FSIZE\${SEDuB}STAT_STATFS2_FSIZE\${SEDuC}1\${SEDuD}
\${SEDeA}STAT_STATFS2_FSIZE\${SEDeB}STAT_STATFS2_FSIZE\${SEDeC}1\${SEDeD}
"
}
 space=1

fi
rm -f conftest*

fi
if test -z "$space"; then
# SVR2
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/filsys.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining STAT_READ"
echo "#define" STAT_READ 1 >> confdefs.h
DEFS="$DEFS -DSTAT_READ=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STAT_READ\${SEDdB}STAT_READ\${SEDdC}1\${SEDdD}
\${SEDuA}STAT_READ\${SEDuB}STAT_READ\${SEDuC}1\${SEDuD}
\${SEDeA}STAT_READ\${SEDeB}STAT_READ\${SEDeC}1\${SEDeD}
"
}
 space=1

fi
rm -f conftest*
fi
if test -z "$space"; then
# Ultrix
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/mount.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*

{
test -n "$verbose" && \
echo "    defining STAT_STATFS2_FS_DATA"
echo "#define" STAT_STATFS2_FS_DATA 1 >> confdefs.h
DEFS="$DEFS -DSTAT_STATFS2_FS_DATA=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STAT_STATFS2_FS_DATA\${SEDdB}STAT_STATFS2_FS_DATA\${SEDdC}1\${SEDdD}
\${SEDuA}STAT_STATFS2_FS_DATA\${SEDuB}STAT_STATFS2_FS_DATA\${SEDuC}1\${SEDuD}
\${SEDeA}STAT_STATFS2_FS_DATA\${SEDeB}STAT_STATFS2_FS_DATA\${SEDeC}1\${SEDeD}
"
}
 space=1

fi
rm -f conftest*
fi

# 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 Makefile config.h conftest*; exit 1' 1 3 15
CC='$CC'
WARNFLAGS='$WARNFLAGS'
RPC_WARNFLAGS='$RPC_WARNFLAGS'
CPP='$CPP'
RANLIB='$RANLIB'
RPCGEN='$RPCGEN'
RPCGEN_C='$RPCGEN_C'
RPCGEN_I='$RPCGEN_I'
INSTALL='$INSTALL'
INSTALL_PROGRAM='$INSTALL_PROGRAM'
INSTALL_DATA='$INSTALL_DATA'
LIBOBJS='$LIBOBJS'
ALLOCA='$ALLOCA'
LIBS='$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-"Makefile"}
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%@WARNFLAGS@%$WARNFLAGS%g
s%@RPC_WARNFLAGS@%$RPC_WARNFLAGS%g
s%@CPP@%$CPP%g
s%@RANLIB@%$RANLIB%g
s%@RPCGEN@%$RPCGEN%g
s%@RPCGEN_C@%$RPCGEN_C%g
s%@RPCGEN_I@%$RPCGEN_I%g
s%@INSTALL@%$INSTALL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@LIBOBJS@%$LIBOBJS%g
s%@ALLOCA@%$ALLOCA%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