#!/bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf.
# Copyright (C) 1991, 1992 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-PROGRAM] [TARGET]
# Ignores all args except --srcdir, --prefix, --exec_prefix, and --no-create.

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

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
     -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_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-*) ;;

     *) ;;
    esac
  fi
done

rm -f conftest*
compile='${CC-cc} $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=config.h

# 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


		
		echo GNU Finger configure script "  " `date`
		ACX_TITLE="GNU Finger"
		
	

# Variants

echo checking for AIX
echo checking how to run the C preprocessor
if test -z "$CPP"; then
  CPP='${CC-cc} -E'
  cat <<EOF > conftest.c

#include <stdio.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  :
else
  CPP=/lib/cpp
fi
rm -f conftest*
fi

cat <<EOF > conftest.c

#ifdef _AIX
  yes
#endif

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


echo checking for DYNIX/ptx libseq
cat <<EOF > conftest.c

#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 IRIX libsun
if test -f /usr/lib/libsun.a; then
  LIBS="$LIBS -lsun"
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.
  DEFS="$DEFS -D_POSIX_SOURCE=1"
  if test -n "$GCC"; then
    CC="$CC -posix"
  else
    CC="$CC -Xp"
  fi
fi

echo checking for minix/config.h
cat <<EOF > conftest.c

#include <minix/config.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$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 "$MINIX"; then
  DEFS="$DEFS -D_POSIX_SOURCE=1"
  DEFS="$DEFS -D_POSIX_1_SOURCE=2"
  DEFS="$DEFS -D_MINIX=1"
fi

echo checking for SCO UNIX libintl
cat <<EOF > conftest.c

#if 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
  SCO_UNIX=1
fi
rm -f conftest*

test -n "$SCO_UNIX" && test -f /lib/libintl.a &&
  LIBS="$LIBS -lintl" # For strftime.

echo checking for directory library header
echo checking for dirent.h
cat <<EOF > conftest.c

#include <dirent.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DDIRENT=1" dirheader=dirent.h
fi
rm -f conftest*

if test -z "$dirheader"; then
echo checking for sys/ndir.h
cat <<EOF > conftest.c

#include <sys/ndir.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DSYSNDIR=1" dirheader=sys/ndir.h
fi
rm -f conftest*

fi
if test -z "$dirheader"; then
echo checking for sys/dir.h
cat <<EOF > conftest.c

#include <sys/dir.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DSYSDIR=1" dirheader=sys/dir.h
fi
rm -f conftest*

fi

echo checking for closedir return value
cat <<EOF > conftest.c
#include <sys/types.h>
#include <$dirheader>
int closedir(); main() { exit(0); }
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  DEFS="$DEFS -DVOID_CLOSEDIR=1"
fi
rm -f conftest*

echo checking for Xenix
cat <<EOF > conftest.c

#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 "$XENIX"; then
  DEFS="$DEFS -DVOID_CLOSEDIR=1"
  LIBS="$LIBS -lx"
  case "$DEFS" in
  *SYSNDIR*) ;;
  *) LIBS="-ldir $LIBS" ;; # Make sure -ldir precedes any -lx.
  esac
fi


# Check for programs

if test -z "$CC"; then
  echo checking for gcc
  saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test -f $dir/gcc; then
      CC="gcc"
      break
    fi
  done
  IFS="$saveifs"
fi
test -z "$CC" && CC="cc"

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

echo checking how to run the C preprocessor
if test -z "$CPP"; then
  CPP='${CC-cc} -E'
  cat <<EOF > conftest.c

#include <stdio.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  :
else
  CPP=/lib/cpp
fi
rm -f conftest*
fi

echo 'foo(){}' > conftest.c
if ${CC-cc} -c conftest.c -o conftesto >/dev/null 2>&1 && test -f conftesto
then
  :
else
  DEFS="$DEFS -DNO_MINUS_C_MINUS_O=1"
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.
if test -z "$INSTALL"; then
  echo checking for install
  saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    case $dir in
    /etc|/usr/sbin|/usr/etc) ;;
    *)
      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 "$RANLIB"; then
  echo checking for ranlib
  saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test -f $dir/ranlib; then
      RANLIB="ranlib"
      break
    fi
  done
  IFS="$saveifs"
fi
test -z "$RANLIB" && RANLIB="@:"


# Check for header files

echo checking for directory library header
echo checking for dirent.h
cat <<EOF > conftest.c

#include <dirent.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DDIRENT=1" dirheader=dirent.h
fi
rm -f conftest*

if test -z "$dirheader"; then
echo checking for sys/ndir.h
cat <<EOF > conftest.c

#include <sys/ndir.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DSYSNDIR=1" dirheader=sys/ndir.h
fi
rm -f conftest*

fi
if test -z "$dirheader"; then
echo checking for sys/dir.h
cat <<EOF > conftest.c

#include <sys/dir.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DSYSDIR=1" dirheader=sys/dir.h
fi
rm -f conftest*

fi

echo checking for closedir return value
cat <<EOF > conftest.c
#include <sys/types.h>
#include <$dirheader>
int closedir(); main() { exit(0); }
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  DEFS="$DEFS -DVOID_CLOSEDIR=1"
fi
rm -f conftest*

echo checking whether string.h declares mem functions
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
  :
else 
  echo checking for memory.h
cat <<EOF > conftest.c

#include <memory.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DNEED_MEMORY_H=1"
fi
rm -f conftest*

fi
rm -f conftest*


echo checking for ANSI C header files
cat <<EOF > conftest.c

#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
#include <limits.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DSTDC_HEADERS=1"
fi
rm -f conftest*

echo checking for unistd.h
cat <<EOF > conftest.c

#include <unistd.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DHAVE_UNISTD_H=1"
fi
rm -f conftest*

echo checking for BSD string and memory functions
echo "#include <strings.h>
main() { exit(0); } t() { rindex(0, 0); bzero(0, 0); }" > conftest.c
if eval $compile; then
  :
else
  DEFS="$DEFS -DUSG=1"
fi
rm -f conftest*


		echo checking for ut_host in struct utmp
echo "#define pid_t short
#define time_t long
#include <utmp.h>
main() { exit(0); } t() { struct utmp ut; ut.ut_host; }" > conftest.c
if eval $compile; then
  DEFS="$DEFS -DHAVE_UT_HOST=1"
fi
rm -f conftest*

	

# For -DHAVE_UTMPX_H -DHAVE_FCNTL_H -DHAVE_LASTLOG_H
for hdr in utmpx.h
do
trfrom='[a-z]./' trto='[A-Z]__'
echo checking for $hdr
cat <<EOF > conftest.c

#include <$hdr>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DHAVE_`echo $hdr|tr "$trfrom" "$trto"`=1"
fi
rm -f conftest*
done

for hdr in fcntl.h
do
trfrom='[a-z]./' trto='[A-Z]__'
echo checking for $hdr
cat <<EOF > conftest.c

#include <$hdr>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DHAVE_`echo $hdr|tr "$trfrom" "$trto"`=1"
fi
rm -f conftest*
done

for hdr in lastlog.h
do
trfrom='[a-z]./' trto='[A-Z]__'
echo checking for $hdr
cat <<EOF > conftest.c

#include <$hdr>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DHAVE_`echo $hdr|tr "$trfrom" "$trto"`=1"
fi
rm -f conftest*
done


# Check for data types

echo checking for pid_t in sys/types.h
echo '#include <sys/types.h>' > conftest.c
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "pid_t" conftest.out >/dev/null 2>&1; then
  :
else 
  DEFS="$DEFS -Dpid_t=int"
fi
rm -f conftest*

echo checking return type of signal handlers
echo '#include <signal.h>' > conftest.c
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "(void|sighandler_t).*signal" conftest.out >/dev/null 2>&1; then
  :
else 
  DEFS="$DEFS -DRETSIGTYPE=int"
fi
rm -f conftest*


echo checking for size_t in sys/types.h
echo '#include <sys/types.h>' > conftest.c
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "size_t" conftest.out >/dev/null 2>&1; then
  :
else 
  DEFS="$DEFS -Dsize_t=unsigned"
fi
rm -f conftest*

echo checking for uid_t in sys/types.h
echo '#include <sys/types.h>' > conftest.c
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "uid_t" conftest.out >/dev/null 2>&1; then
  :
else 
  DEFS="$DEFS -Duid_t=int" DEFS="$DEFS -Dgid_t=int"
fi
rm -f conftest*


# Libraries/functions

# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments.  Useless!
echo checking for working alloca.h
echo "#include <alloca.h>
main() { exit(0); } t() { char *p = alloca(2 * sizeof(int)); }" > conftest.c
if eval $compile; then
  DEFS="$DEFS -DHAVE_ALLOCA_H=1"
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
echo "$decl
main() { exit(0); } t() { char *p = (char *) alloca(1); }" > conftest.c
if eval $compile; then
  :
else
  alloca_missing=1
fi
rm -f conftest*

if test -n "$alloca_missing"; then
  SAVELIBS="$LIBS"
  # Maybe alloca is in a different library.
  #if test -f /usr/ucblib/libucb.a; then
    # Avoid the broken BSD compatibility library as much as possible.
    #LIBS="$LIBS -L/usr/ucblib -lc -lucb" trylib=-lucb # SVR4
  #el
  if test -f /lib/libPW.a; then
    LIBS="$LIBS -lPW" trylib=-lPW # SVR2 and SVR3
  fi
  if test -n "$trylib"; then
    alloca_missing=
    echo checking for alloca in $trylib
echo "$decl
main() { exit(0); } t() { char *p = (char *) alloca(1); }" > conftest.c
if eval $compile; then
  :
else
  alloca_missing=1
fi
rm -f conftest*

  fi
  if test -n "$alloca_missing"; then
    LIBS="$SAVELIBS" ALLOCA=alloca.o
  fi
fi

echo checking for vfork.h
cat <<EOF > conftest.c

#include <vfork.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
  DEFS="$DEFS -DHAVE_VFORK_H=1"
fi
rm -f conftest*

echo checking for working vfork
cat <<EOF > conftest.c
/* 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 $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  DEFS="$DEFS -Dvfork=fork"
fi
rm -f conftest*

# For -DHAVE_GETUTENT
for func in getutent
do
trfrom='[a-z]' trto='[A-Z]'
echo checking for ${func}
echo "
main() { exit(0); } t() { 
/* Override any gcc2 internal prototype to avoid an error.  */
extern char ${func}(); ${func}(); }" > conftest.c
if eval $compile; then
  DEFS="$DEFS -DHAVE_`echo $func|tr "$trfrom" "$trto"`=1"
fi
rm -f conftest*
done


# The order here is important for SVR4, where you want
# it to be exactly -lc -lucb -lsocket -lnsl -lresolv. Notice
# the checks are performed in reverse order.


		
		echo checking for libm
		if test -f /lib/libm.so.1 ; then LIBS="-lm $LIBS"
		elif test -f /lib/libm.a ; then LIBS="-lm $LIBS"
		elif test -f /lib/libm.so ; then LIBS="-lm $LIBS"
		elif test -f /usr/ucblib/libm.a ; then LIBS="-L/usr/ucblib -lm $LIBS"
		elif test -f /usr/local/libm.a ; then LIBS="-L/usr/local/lib -lm $LIBS"
		fi
	

		
		echo checking for libPW
		if test -f /lib/libPW.so.1 ; then LIBS="-lPW $LIBS"
		elif test -f /lib/libPW.a ; then LIBS="-lPW $LIBS"
		elif test -f /lib/libPW.so ; then LIBS="-lPW $LIBS"
		elif test -f /usr/ucblib/libPW.a ; then LIBS="-L/usr/ucblib -lPW $LIBS"
		elif test -f /usr/local/libPW.a ; then LIBS="-L/usr/local/lib -lPW $LIBS"
		fi
	

		
		echo checking for libresolv
		if test -f /lib/libresolv.so.1 ; then LIBS="-lresolv $LIBS"
		elif test -f /lib/libresolv.a ; then LIBS="-lresolv $LIBS"
		elif test -f /lib/libresolv.so ; then LIBS="-lresolv $LIBS"
		elif test -f /usr/ucblib/libresolv.a ; then LIBS="-L/usr/ucblib -lresolv $LIBS"
		elif test -f /usr/local/libresolv.a ; then LIBS="-L/usr/local/lib -lresolv $LIBS"
		fi
	

		
		echo checking for libnsl
		if test -f /lib/libnsl.so.1 ; then LIBS="-lnsl $LIBS"
		elif test -f /lib/libnsl.a ; then LIBS="-lnsl $LIBS"
		elif test -f /lib/libnsl.so ; then LIBS="-lnsl $LIBS"
		elif test -f /usr/ucblib/libnsl.a ; then LIBS="-L/usr/ucblib -lnsl $LIBS"
		elif test -f /usr/local/libnsl.a ; then LIBS="-L/usr/local/lib -lnsl $LIBS"
		fi
	

		
		echo checking for libsocket
		if test -f /lib/libsocket.so.1 ; then LIBS="-lsocket $LIBS"
		elif test -f /lib/libsocket.a ; then LIBS="-lsocket $LIBS"
		elif test -f /lib/libsocket.so ; then LIBS="-lsocket $LIBS"
		elif test -f /usr/ucblib/libsocket.a ; then LIBS="-L/usr/ucblib -lsocket $LIBS"
		elif test -f /usr/local/libsocket.a ; then LIBS="-L/usr/local/lib -lsocket $LIBS"
		fi
	

		
		echo checking for libucb
		if test -f /lib/libucb.so.1 ; then LIBS="-lucb $LIBS"
		elif test -f /lib/libucb.a ; then LIBS="-lucb $LIBS"
		elif test -f /lib/libucb.so ; then LIBS="-lucb $LIBS"
		elif test -f /usr/ucblib/libucb.a ; then LIBS="-L/usr/ucblib -lucb $LIBS"
		elif test -f /usr/local/libucb.a ; then LIBS="-L/usr/local/lib -lucb $LIBS"
		fi
	

		
		echo checking for libc
		if test -f /lib/libc.so.1 ; then LIBS="-lc $LIBS"
		elif test -f /lib/libc.a ; then LIBS="-lc $LIBS"
		elif test -f /lib/libc.so ; then LIBS="-lc $LIBS"
		elif test -f /usr/ucblib/libc.a ; then LIBS="-L/usr/ucblib -lc $LIBS"
		elif test -f /usr/local/libc.a ; then LIBS="-L/usr/local/lib -lc $LIBS"
		fi
	

# Structures

echo checking for st_rdev in struct stat
echo "#include <sys/types.h>
#include <sys/stat.h>
main() { exit(0); } t() { struct stat s; s.st_rdev; }" > conftest.c
if eval $compile; then
  DEFS="$DEFS -DHAVE_ST_RDEV=1"
fi
rm -f conftest*

echo checking for struct tm in time.h
echo "#include <sys/types.h>
#include <time.h>
main() { exit(0); } t() { struct tm *tp; }" > conftest.c
if eval $compile; then
  :
else
  DEFS="$DEFS -DTM_IN_SYS_TIME=1"
fi
rm -f conftest*

decl='#include <sys/types.h>
'
case "$DEFS" in
  *TM_IN_SYS_TIME*) decl="$decl #include <sys/time.h>
" ;;
  *) decl="$decl #include <time.h>
" ;;
esac
echo checking for tm_zone in struct tm
echo "$decl
main() { exit(0); } t() { struct tm tm; tm.tm_zone; }" > conftest.c
if eval $compile; then
  DEFS="$DEFS -DHAVE_TM_ZONE=1"
else
  no_tm_zone=1
fi
rm -f conftest*

if test -n "$no_tm_zone"; then
echo checking for tzname
echo "#include <time.h>
#ifndef tzname /* For SGI.  */
extern char *tzname[]; /* RS6000 and others want it this way.  */
#endif
main() { exit(0); } t() { atoi(*tzname); }" > conftest.c
if eval $compile; then
  DEFS="$DEFS -DHAVE_TZNAME=1"
fi
rm -f conftest*

fi


# Compiler

echo checking whether the address of an argument can be used as an array
cat <<EOF > conftest.c
main() {
/* Return 0 iff arg arrays are ok.  */
exit(!x(1, 2, 3, 4));
}
x(a, b, c, d) {
  return y(a, &b);
}
/* Return 1 iff arg arrays are ok.  */
y(a, b) int *b; {
  return a == 1 && b[0] == 2 && b[1] == 3 && b[2] == 4;
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  DEFS="$DEFS -DNO_ARG_ARRAY=1"
fi
rm -f conftest*
rm -f core
echo checking for unsigned characters
cat <<EOF > conftest.c
/* volatile prevents gcc2 from optimizing the test away on sparcs.  */
#if !__STDC__
#define volatile
#endif
main() {
#ifdef __CHAR_UNSIGNED__
  exit(1); /* No need to redefine it.  */
#else
  volatile char c = 255; exit(c < 0);
#endif
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  DEFS="$DEFS -D__CHAR_UNSIGNED__=1"
fi
rm -f conftest*

echo checking for working const
echo "
main() { exit(0); } t() { /* Ultrix mips cc rejects this.  */
typedef int charset[2]; const charset x;
/* SunOS 4.1.1 cc rejects this. */
char const *const *p;
char **p2;
/* HPUX 7.0 cc rejects these. */
++p;
p2 = (char const* const*) p;
 }" > conftest.c
if eval $compile; then
  :
else
  DEFS="$DEFS -Dconst="
fi
rm -f conftest*

if test -n "$GCC"; then
echo checking for inline
echo "
main() { exit(0); } t() { } inline foo() { }" > conftest.c
if eval $compile; then
  :
else
  DEFS="$DEFS -Dinline=__inline"
fi
rm -f conftest*

fi

echo checking integer size
cat <<EOF > conftest.c
main() { exit(!(sizeof(long) > sizeof(int))); }
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  DEFS="$DEFS -DINT_16_BITS=1"
fi
rm -f conftest*
echo checking byte ordering
cat <<EOF > conftest.c
main () {
  /* Are we little or big endian?  From Harbison&Steele.  */
  union
  {
    long l;
    char c[sizeof (long)];
  } u;
  u.l = 1;
  exit (u.c[sizeof (long) - 1] == 1);
}
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  :
else
  DEFS="$DEFS -DWORDS_BIGENDIAN=1"
fi
rm -f conftest*

# System

echo checking for long file names
(echo 1 > conftest9012345) 2>/dev/null
(echo 2 > conftest9012346) 2>/dev/null
val=`cat conftest9012345 2>/dev/null`
test -f conftest9012345 && test "$val" = 1 && DEFS="$DEFS -DHAVE_LONG_FILE_NAMES=1"
rm -f conftest9012345 conftest9012346

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

EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  DEFS="$DEFS -DHAVE_RESTARTABLE_SYSCALLS=1"
fi
rm -f conftest*


		
		echo checking for /proc file system
		if test -r /proc ; then DEFS="$DEFS -DHAVE_PROC_FS=1"
		fi
	

		
		echo checking for /dev/console
		if test -c /dev/console; then DEFS="$DEFS -DHAVE_DEV_CONSOLE=1" ; fi
		

		
		echo checking for /dev/kbd
		if test -c /dev/kbd ; then DEFS="$DEFS -DHAVE_DEV_KBD=1" ; fi
		

		
		echo checking for /dev/keyboard
		if test -c /dev/keyboard ; then DEFS="$DEFS -DHAVE_DEV_KEYBOARD=1" ; fi
		

		
		echo checking for /dev/mouse
		if test -c /dev/mouse ; then DEFS="$DEFS -DHAVE_DEV_MOUSE=1" ; fi
		

		
		echo checking for /dev/smf
		if test -c /dev/smf ; then DEFS="$DEFS -DHAVE_DEV_SMF=1" ; fi
		

		
		echo checking for /usr/mail or /usr/spool/mail
		if test -d /usr/mail ; then MAILDIR=/usr/mail
		else MAILDIR=/usr/spool/mail
		fi
		

if test -n "$prefix"; then
  test -z "$exec_prefix" && exec_prefix='$(prefix)'
  prsub="s%^prefix[ 	]*=.*$%prefix = $prefix%"
fi
if test -n "$exec_prefix"; then
  prsub="$prsub
s%^exec_prefix[ 	]*=.*$%exec_prefix = $exec_prefix%"
fi

trap 'rm -f config.status; exit 1' 1 3 15
echo creating config.status
rm -f config.status
cat <<EOF > config.status
#!/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`:
#
# $0 $*

case "\$1" in
  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
  exec /bin/sh $0 $* ;;
esac

trap 'rm -f Makefile lib/Makefile lib/site/Makefile src/Makefile targets/Makefile; exit 1' 1 3 15
MAILDIR='$MAILDIR'
CPP='$CPP'
CC='$CC'
INSTALL='$INSTALL'
INSTALL_PROGRAM='$INSTALL_PROGRAM'
INSTALL_DATA='$INSTALL_DATA'
RANLIB='$RANLIB'
ALLOCA='$ALLOCA'
LIBS='$LIBS'
srcdir='$srcdir'
DEFS='$DEFS'
prefix='$prefix'
exec_prefix='$exec_prefix'
prsub='$prsub'
EOF
cat <<\EOF >> config.status

top_srcdir=$srcdir
for file in Makefile lib/Makefile lib/site/Makefile src/Makefile targets/Makefile; do
  srcdir=$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 `basename $file`.in by configure." > $file
  sed -e "
$prsub
s%@MAILDIR@%$MAILDIR%g
s%@CPP@%$CPP%g
s%@CC@%$CC%g
s%@INSTALL@%$INSTALL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@RANLIB@%$RANLIB%g
s%@ALLOCA@%$ALLOCA%g
s%@LIBS@%$LIBS%g
s%@srcdir@%$srcdir%g
s%@DEFS@%$DEFS%" $top_srcdir/${file}.in >> $file
done

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

