xref: /386bsd/usr/src/libexec/uucp/configure (revision a2142627)

:
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically by autoconf.
# Copyright (C) 1991 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] [TARGET]
# All args except --srcdir=DIR are ignored.

trap 'rm -f conftest conftest.c; exit 1' 1 3 15

set +u # Make sure unset variables are ok.

for arg in $*; do
  # Handle --srcdir with a space before the argument.
  if test x$next_srcdir = xyes; then srcdir=$arg; next_srcdir=
  # Handle --host with a space before the argument.
  elif test x$next_host = xyes; then next_host=
  else
    case $arg in
     +srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*)
	srcdir=`echo $arg | sed 's/[+-]s[a-z]*=//'` ;;
     +srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s)
	next_srcdir=yes ;;
     +host=* | --host=* | --hos=* | --ho=* | --h=*) ;;
     +host | --host | --hos | --ho | --h)
	next_host=yes ;;
     +gas | --gas | --ga | --g) ;;
     +nfp | --nfp | --nf | --n) ;;
     *) ;;
    esac
  fi
done

INCLUDEDIR=${INCLUDEDIR-/usr/include}

rm -f conftest conftest.c
compile='$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=uucico.c

# Makefile rules whose targets are searched for in VPATH need to use $<.
# However, old makes do not support it, so we use a combination
# construction in Makefile.in: `$file<'.
# If srcdir is `.', we use sed to change that to `file' for old makes.
# Otherwise, we use sed to change it to `$<'.
# vpsub is the sed program, which changes `$file<' to one or the other.
vpsub='s,\$\([-./a-zA-Z0-9_][-./a-zA-Z0-9_]*\)<,\1,g'
# Find the source files, if location was not specified.
if test x$srcdir = x; then
  srcdirdefaulted=yes; srcdir=.
  if test ! -r $unique_file; then srcdir=`pwd`/..; fi
fi
if test $srcdir != .; then
  VPATH='VPATH = $(srcdir)'
  vpsub='s,\$\([-./a-zA-Z0-9_][-./a-zA-Z0-9_]*\)<,\$<,g'
fi

if test ! -r $srcdir/$unique_file; then
  if test x$srcdirdefaulted = xyes; then
    echo "configure: Can not find sources in \`.' or \`..'." 1>&2
  else
    echo "configure: Can not find sources in \`${srcdir}'." 1>&2
  fi
  exit 1
fi

# The Bourne shell writes "command not found" to /dev/tty, so if we get
# a usage message on stderr, we have the program.
#
# ksh and zsh write "command not found" to stderr, but test -n does not
# want any output if there is no program.  So we use the `type' builtin
# instead for them (and bash).
if test "$RANDOM" = "$RANDOM"; then
  checkfor='test -n "`$checkprog $checkargs 2>&1`"'
else
  checkfor='type $checkprog >/dev/null'
fi


exec 6>conf.h
trap 'rm -f conftest conftest.c conf.h; exit 1' 1 3 15
echo 1>&6 "/* conf.h */"

echo 1>&6 "/* Configuration header file for Taylor UUCP.
   Generated on `date`.  */
"
echo checking for install
# Make sure to not get the incompatible SysV /etc/install.
if test -z "$INSTALL" || test -z "$INSTALLDATA"; then
  saveifs="$IFS"; IFS="$IFS:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test $dir != /etc && test -f $dir/install; then
      test -z "$INSTALL" && INSTALL="$dir/install -c"
      test -z "$INSTALLDATA" && INSTALLDATA="$dir/install -c -m 644"
      break
    fi
  done
  IFS="$saveifs"
fi
INSTALL=${INSTALL-cp}
INSTALLDATA=${INSTALLDATA-cp}

echo checking for gcc
checkprog=gcc checkargs=''
test -z "$CC" && eval $checkfor && CC='gcc -O'
CC=${CC-cc}

CFLAGS=${CFLAGS--g}
echo checking for mail program
echo 1>&6 "/* Set MAIL_PROGRAM to a program which takes a mail address as an argument
   and accepts a mail message to send to that address on stdin.  */
#define MAIL_PROGRAM `if test -s /usr/ucb/mail; then echo '"/usr/ucb/mail"'; else if test -s /bin/mail; then echo '"/bin/mail"'; else echo 'undefined'; fi; fi`"
echo checking for echo program
echo 1>&6 "
/* Set ECHO_PROGRAM to a program which echoes its arguments; if echo
   is a shell builtin you can just use \"echo\".  */
#define ECHO_PROGRAM `if test -s /bin/echo; then echo '"/bin/echo"'; else echo '"echo"'; fi`"
echo checking for symbolic links
if ln -s X NoSucHFile 2>/dev/null; then
  LN_S='ln -s'
else
  LN_S='ln'
fi
rm -f NoSucHFile

echo 1>&6 "
/* The following macros indicate what header files you have.  Set the
   macro to 1 if you have the corresponding header file, or 0 if you
   do not.  */"
for hdr in string.h strings.h unistd.h stdlib.h limits.h time.h
do
havehdr=HAVE_`echo ${hdr} | tr "[a-z]./" "[A-Z]__"`
echo checking for ${hdr}
echo 1>&6 "#define ${havehdr} `if test -f $INCLUDEDIR/${hdr}; then echo 1; else echo 0; fi`   	/* <${hdr}> */"
done
for hdr in sys/wait.h sys/ioctl.h dirent.h memory.h sys/param.h
do
havehdr=HAVE_`echo ${hdr} | tr "[a-z]./" "[A-Z]__"`
echo checking for ${hdr}
echo 1>&6 "#define ${havehdr} `if test -f $INCLUDEDIR/${hdr}; then echo 1; else echo 0; fi`   	/* <${hdr}> */"
done
for hdr in utime.h fcntl.h sys/file.h libc.h sysexits.h
do
havehdr=HAVE_`echo ${hdr} | tr "[a-z]./" "[A-Z]__"`
echo checking for ${hdr}
echo 1>&6 "#define ${havehdr} `if test -f $INCLUDEDIR/${hdr}; then echo 1; else echo 0; fi`   	/* <${hdr}> */"
done
for hdr in poll.h stropts.h
do
havehdr=HAVE_`echo ${hdr} | tr "[a-z]./" "[A-Z]__"`
echo checking for ${hdr}
echo 1>&6 "#define ${havehdr} `if test -f $INCLUDEDIR/${hdr}; then echo 1; else echo 0; fi`   	/* <${hdr}> */"
done

echo 1>&6 ""
echo checking for signal handler type
pattern='void[ 	]*(\*signal[ 	]*('
echo 1>&6 "/* Set SIGtype to the return type of a signal handler.  On newer systems
   this will be void; some older systems use int.  */
#define SIGtype `if grep "$pattern" $INCLUDEDIR/signal.h >/dev/null 2>&1 ||
     grep "$pattern" $INCLUDEDIR/sys/signal.h >/dev/null 2>&1; then
    echo void
  else
    echo int
  fi`"

echo checking for time_t in time.h
echo "#include <time.h>
main() { exit(0); } t() { time_t i; }" > conftest.c
eval $compile
echo 1>&6 "
/* Set HAVE_TIME_T to 1 if time_t is defined in <time.h>, as required by
   the ANSI C standard.  */
#define HAVE_TIME_T `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c

echo checking for time_t in sys/types.h
echo "#include <sys/types.h>
main() { exit(0); } t() { time_t i; }" > conftest.c
eval $compile
echo 1>&6 "
/* Set HAVE_SYS_TIME_T to 1 if time_t is defined in <sys/types.h>;  this
   is only checked if HAVE_TIME_T is 0.  */
#define HAVE_SYS_TIME_T `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c

echo 1>&6 ""
echo checking for time.h and sys/time.h being included together
echo "#include <sys/time.h>
#include <time.h>
main () { exit (0); }" > conftest.c
eval $compile
echo 1>&6 "/* Set HAVE_SYS_TIME_AND_TIME_H to 1 if <time.h> and <sys/time.h> can both
   be included in a single source file; if you don't have either or both of
   them, it doesn't matter what you set this to.  */
#define HAVE_SYS_TIME_AND_TIME_H `(if test -f $INCLUDEDIR/time.h -a -f $INCLUDEDIR/sys/time.h -a -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c

echo 1>&6 ""
echo checking for termios.h and sys/ioctl.h being included together
echo "#include <termios.h>
#include <sys/ioctl.h>
main () { exit (0); }" > conftest.c
eval $compile
echo 1>&6 "/* Set HAVE_TERMIOS_AND_SYS_IOCTL_H to 1 if <termios.h> and <sys/ioctl.h>
   can both be included in a single source file; if you don't have either
   or both of them, it doesn't matter what you set this to.  */
#define HAVE_TERMIOS_AND_SYS_IOCTL_H `(if test -f $INCLUDEDIR/termios.h -a -f $INCLUDEDIR/sys/ioctl.h -a -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c

echo 1>&6 ""
echo checking for CBREAK
echo "#include <sgtty.h>
main() { exit(0); } t() { int i = CBREAK; }" > conftest.c
eval $compile
echo 1>&6 "/* If you are configuring by hand, you should set one of the terminal
   driver options in policy.h.  If you are autoconfiguring, the script
   will check whether your system defines CBREAK, which is a terminal
   setting; if your system supports CBREAK, and you don't set a terminal
   driver in policy.h, the code will assume that you have a BSD style
   terminal driver.  */
#define HAVE_CBREAK `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c

echo 1>&6 "
/* The package needs several standard types.  If you are using the
   configure script, it will look in standard places for these types,
   and give default definitions for them here if it doesn't find them.
   The default definitions should work on most systems, but you may
   want to check them.  If you are configuring by hand, you will have
   to figure out whether the types are defined on your system, and
   what they should be defined to.

   Each of the types should be defined using #define.  For example,
   #define pid_t int
   */"
echo 1>&6 "
/* The type pid_t is used to hold a process ID number.  It is normally
   defined in <sys/types.h>.  This is the type returned by the
   functions fork or getpid.  Usually int will work fine.  */"
echo checking for pid_t in sys/types.h
echo "#include <sys/types.h>
main() { exit(0); } t() {pid_t x; }" >conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then
 echo 1>&6 "/* A definition of pid_t was found on your system.  */"
else
 echo 1>&6 "#define pid_t int"
fi
rm -f conftest conftest.c

echo 1>&6 "
/* The type uid_t is used to hold a user ID number.  It is normally
   defined in <sys/types.h>.  This is the type returned by the getuid
   function.  Usually int will work fine.  */"
echo checking for uid_t in sys/types.h
echo "#include <sys/types.h>
main() { exit(0); } t() {uid_t x; }" >conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then
 echo 1>&6 "/* A definition of uid_t was found on your system.  */"
else
 echo 1>&6 "#define uid_t int"
fi
rm -f conftest conftest.c

echo 1>&6 "
/* The type gid_t is used to hold a group ID number.  It is sometimes
   defined in <sys/types.h>.  This is the type returned by the getgid
   function.  Usually int will work fine.  */"
echo checking for gid_t in sys/types.h
echo "#include <sys/types.h>
main() { exit(0); } t() {gid_t x; }" >conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then
 echo 1>&6 "/* A definition of gid_t was found on your system.  */"
else
 echo 1>&6 "#define gid_t int"
fi
rm -f conftest conftest.c

echo 1>&6 "
/* The type off_t is used to hold an offset in a file.  It is sometimes
   defined in <sys/types.h>.  This is the type of the second argument to
   the lseek function.  Usually long will work fine.  */"
echo checking for off_t in sys/types.h
echo "#include <sys/types.h>
main() { exit(0); } t() {off_t x; }" >conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then
 echo 1>&6 "/* A definition of off_t was found on your system.  */"
else
 echo 1>&6 "#define off_t long"
fi
rm -f conftest conftest.c


echo checking for sig_atomic_t in signal.h
echo "#include <signal.h>
main() { exit(0); } t() { sig_atomic_t x; }" > conftest.c
eval $compile
echo 1>&6 "
/* Set HAVE_SIG_ATOMIC_T_IN_SIGNAL_H if the type sig_atomic_t is defined
   in <signal.h> as required by ANSI C.  */
#define HAVE_SIG_ATOMIC_T_IN_SIGNAL_H `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c

echo checking for sig_atomic_t in sys/types.h
echo "#include <sys/types.h>
main() { exit(0); } t() { sig_atomic_t x; }" > conftest.c
eval $compile
echo 1>&6 "
/* Set HAVE_SIG_ATOMIC_T_IN_TYPES_H if the type sig_atomic_t is defined
   in <sys/types.h>.  This is ignored if HAVE_SIG_ATOMIC_T_IN_SIGNAL_H is
   set to 1.  */
#define HAVE_SIG_ATOMIC_T_IN_TYPES_H `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c

echo 1>&6 "
/* The type sig_atomic_t is used to hold a value which may be
   referenced in a single atomic operation.  If it is not defined in
   either <signal.h> or <sys/types.h>, you may want to give it a
   definition here (if you don't, the code will use char).  If your
   compiler does not support sig_atomic_t, there is no type which is
   really correct; fortunately, for this package it does not really
   matter very much.  */"

echo checking how to get filesystem info
echo 1>&6 "
/* When Taylor UUCP is talking to another instance of itself, it will
   tell the other side the size of a file before it is transferred.
   If the package can determine how much disk space is available, it
   will use this information to avoid filling up the disk.  Define one
   of the following macros to tell the code how to determine the
   amount of available disk space.  It is possible that none of these
   are appropriate; it will do no harm to use none of them, but, of
   course, nothing will then prevent the package from filling up the
   disk.  Note that this space check is only useful when talking to
   another instance of Taylor UUCP.

   FS_STATVFS    the statvfs function
   FS_USG_STATFS the four argument statfs function
   FS_MNTENT     the two argument statfs function with the f_bsize field
   FS_STATFS     the two argument statfs function with the f_fsize field
   FS_GETMNT     the two argument statfs function with the fd_req field
   FS_USTAT      the ustat function with 512 byte blocks.  */"
if test -f $INCLUDEDIR/sys/statvfs.h -a -f $INCLUDEDIR/sys/fstyp.h; then
  echo 1>&6 "#define FS_STATVFS "
elif test -f $INCLUDEDIR/sys/statfs.h -a -f $INCLUDEDIR/sys/fstyp.h; then
  echo 1>&6 "#define FS_USG_STATFS "
elif test -f $INCLUDEDIR/mntent.h; then
  echo 1>&6 "#define FS_MNTENT "
elif test -f $INCLUDEDIR/sys/mount.h -a -f $INCLUDEDIR/sys/fs_types.h; then
  echo 1>&6 "#define FS_GETMNT "
elif grep MOUNT_UFS $INCLUDEDIR/sys/mount.h >/dev/null 2>&1; then
  echo 1>&6 "#define FS_STATFS "
else
  echo checking for ustat
echo "
main() { exit(0); } t() { ustat(); }" > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then
  echo 1>&6 "#define FS_USTAT "
fi
rm -f conftest conftest.c

fi

echo checking for void
echo "void main() { (void) exit (0); }" > conftest.c
eval $compile
echo 1>&6 "
/* Set HAVE_VOID to 1 if the compiler supports declaring functions with
   a return type of void and casting values to void.  */
#define HAVE_VOID `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest.c conftest

echo checking for unsigned char
echo "main () { unsigned char i = (unsigned char) -1; exit (0); }" > conftest.c
eval $compile
echo 1>&6 "
/* Set HAVE_UNSIGNED_CHAR to 1 if the compiler supports the type unsigned
   char.  */
#define HAVE_UNSIGNED_CHAR `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest.c conftest

echo checking for "int.*errno" in "errno.h"
echo 1>&6 "
/* Set HAVE_ERRNO_DECLARATION to 1 if errno is declared in <errno.h>.  */
#define HAVE_ERRNO_DECLARATION `if grep 'int.*errno' $INCLUDEDIR/errno.h >/dev/null 2>&1; then echo 1; else echo 0; fi`"

echo checking for combined use of O_NONBLOCK and O_NDELAY
echo "#include <fcntl.h>
#ifndef O_NDELAY
#ifdef FNDELAY
#define O_NDELAY FNDELAY
#else
#define O_NDELAY 0
#endif
#endif
#ifndef O_NONBLOCK
#ifdef FNBLOCK
#define O_NONBLOCK FNBLOCK
#else
#define O_NONBLOCK 0
#endif
#endif
main () { exit (fcntl (open ("'"conftest.c"'", O_RDONLY),
		       F_SETFL,
		       O_NONBLOCK | O_NDELAY)); }" > conftest.c
eval $compile
echo 1>&6 "
/* Set COMBINED_UNBLOCK to 1 if the flags O_NONBLOCK and O_NDELAY can
   both be specified at once on a file descriptor.  If your system
   does not support both flags, it doesn't matter what you set this
   to.  */
#define COMBINED_UNBLOCK `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"

echo checking for alloca
echo "#ifdef __GNUC__
#define alloca __builtin_alloca
#else /* ! defined(__GNUC__) */
#ifdef sparc
#include <alloca.h>
#else /* ! defined (sparc) */
#ifdef _AIX
 #pragma alloca
#else /* ! defined (_AIX) */
char *alloca ();
#endif /* ! defined (_AIX) */
#endif /* ! defined (sparc) */
#endif /* ! defined (__GNUC__) */
main() { exit(0); } t() { char *p = (char *) alloca(1); }" > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then :
else
  OLIBS=$LIBS
  if test -f /usr/ucblib/libucb.a; then
    LIBS="$LIBS -L/usr/ucblib -lucb" # SVR4
  elif test -f /lib/libPW.a; then
    LIBS="$LIBS -lPW" # SVR2 and SVR3
  else
    ALLOCA=alloca.o
  fi
  if test "$OLIBS" != "$LIBS"; then
    eval $compile
    if test -s conftest && ./conftest 2>/dev/null; then :
    else
      LIBS=$OLIBS
      ALLOCA=alloca.o
    fi
  fi
fi

echo 1>&6 "
/* There are now a number of functions to check for.  For each of these,
   the macro HAVE_FUNC should be set to 1 if your system has FUNC.  For
   example, HAVE_STRERROR should be set to 1 if your system has strerror,
   0 otherwise.  */"

echo 1>&6 "
/* Taylor UUCP provides its own versions of the following functions,
   or knows how to work around their absence.  */"

for func in memset memcmp memchr memcpy bcopy bcmp bzero
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo checking for memmove
echo "main () { exit (0); } t() { memmove(); }" > conftest.c
eval $compile
havememmove=`(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`
rm -f conftest conftest.c
if test "${havememmove}" != "1"; then
  echo 1>&6 "#define HAVE_MEMMOVE 0"
else
        echo "main()
  {
     register int x1, x2, x3;
     char s[2];

     x1 = 1;
     x2 = 2;
     x3 = 3;
     memmove(s, "'""'", 1);
     exit((x1 != 1) || (x2 != 2) || (x3 != 3));
  }" > conftest.c
      cc -o conftest conftest.c >/dev/null 2>/dev/null
  if test ! -s ./conftest; then
        echo 1>&6 "#define HAVE_MEMMOVE 1"
  elif ./conftest 2>/dev/null; then
    echo 1>&6 "#define HAVE_MEMMOVE 1"
  else
    echo 1>&6 "#define HAVE_MEMMOVE 0    /* Your memmove seems to be buggy.  */"
  fi
  rm -f conftest conftest.c
fi

for func in strchr strrchr index rindex strerror strtol strstr
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done
for func in strdup strcasecmp stricmp strlwr bsearch vfprintf
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done
for func in remove ftruncate ltrunc rename opendir dup2 waitpid wait4
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* If you have either sigsetjmp or setret, it will be used instead of
   setjmp.  These functions will only be used if your system restarts
   system calls after interrupts (see HAVE_RESTARTABLE_SYSCALLS,
   below).  */"
for func in sigsetjmp setret
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* The code needs to know what function to use to set a signal
   handler.  If will try to use each of the following functions in
   turn.  If none are available, it will use signal, which is assumed
   to always exist.  */"
for func in sigaction sigvec sigset
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* The code will try to use each of the following functions in turn
   when blocking signals from delivery.  If none are available, a
   relatively unimportant race condition will exist.  */"
for func in sigprocmask sigblock sighold
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* If you have either of the following functions, it will be used to
   determine the number of file descriptors which may be open.
   Otherwise, the code will use OPEN_MAX if defined, then NOFILE if
   defined, then 20.  */"
for func in getdtablesize sysconf
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* The code will use one of the following functions when detaching
   from a terminal.  One of these must exist.  */"
for func in setpgrp setsid
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* If you do not specify the local node name in the main configuration
   file, Taylor UUCP will try to use each of the following functions
   in turn.  If neither is available, you must specify the local node
   name in the configuration file.  */"
for func in gethostname uname
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* The code will try to use each of the following functions in turn to
   determine the current time.  If none are available, it will use
   time, which is assume to always exist.  */"
for func in gettimeofday
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo checking for ftime
echo "main () { exit (0); } t() { ftime(); }" > conftest.c
eval $compile
haveftime=`(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`
rm -f conftest conftest.c
if test "${haveftime}" != "1"; then
  echo 1>&6 "#define HAVE_FTIME 0"
else
    echo "#include <sys/types.h>
  #include <sys/timeb.h>
  main ()
  {
    struct timeb s, slast;
    int c = 0;
    ftime (&slast);
    while (c < 10)
      {
        ftime (&s);
        if (s.time < slast.time
	    || (s.time == slast.time && s.millitm < slast.millitm))
	  exit (1);
	if (s.time != slast.time)
	  ++c;
        slast.time = s.time;
	slast.millitm = s.millitm;
      }
    exit (0);
  }" > conftest.c
  eval $compile
  if test -s ./conftest && ./conftest 2>/dev/null; then
    echo 1>&6 "#define HAVE_FTIME 1"
  else
    echo 1>&6 "#define HAVE_FTIME 0    /* Your ftime seems to be buggy.  */"
  fi
  rm -f conftest conftest.c
fi

echo 1>&6 "
/* If neither gettimeofday nor ftime is available, the code will use
   times (if available) to measure a span of time.  See also the
   discussion of TIMES_TICK in policy.h.  */"
for func in times
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* When a chat script requests a pause of less than a second with \\p,
   Taylor UUCP will try to use each of the following functions in
   turn.  If none are available, it will sleep for a full second.
   Also, the (non-portable) tstuu program requires either select or
   poll.  */"
for func in napms nap usleep poll select
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done
echo '#include <stdio.h>
#include "conf.h"
main ()
{
#if ! HAVE_NAPMS
#if ! HAVE_NAP
#if ! HAVE_USLEEP
#if ! HAVE_POLL
#if ! HAVE_SELECT
  fprintf (stderr, "WARNING: No way to sleep for less than one second\n");
  fprintf (stderr, "         \\p in chat scripts will sleep for a full second\n");
#endif
#endif
#endif
#endif
#endif
}' > conftest.c
eval $compile
if test -s ./conftest; then
  ./conftest
fi
rm -f conftest conftest.c

echo 1>&6 "
/* If the getgrent function is available, it will be used to determine
   all the groups a user belongs to when checking file access
   permissions.  */"
for func in getgrent
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* If the socket function is available, TCP support code will be
   compiled in.  */"
for func in socket
do
havefunc=HAVE_`echo ${func} | tr "[a-z]" "[A-Z]"`
echo checking for ${func}
echo "main() { exit (0); } t() { ${func}(); }" > conftest.c
eval $compile
echo 1>&6 "#define ${havefunc} `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c
done

echo 1>&6 "
/* The code needs to know to how to get the name of the current
   directory.  If getcwd is available it will be used, otherwise if
   getwd is available it will be used.  Otherwise, set PWD_PROGRAM to
   the name of the program which will print the name of the current
   working directory.  */"
echo checking for getcwd
echo "main() { exit (0); } t() { getcwd(); }" >conftest.c
eval $compile
havegetcwd=`(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`
echo 1>&6 "#define HAVE_GETCWD ${havegetcwd}"
echo checking for getwd
echo "main() { exit (0); } t() { getwd(); }" >conftest.c
eval $compile
havegetwd=`(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`
echo 1>&6 "#define HAVE_GETWD ${havegetwd}"
if test "${havegetcwd}" != 1 -a "${havegetwd}" != 1; then
  echo 1>&6 "#define PWD_PROGRAM `if test -s /bin/pwd; then echo '"/bin/pwd"'; else echo unknown; fi`"
else
  echo 1>&6 "#define PWD_PROGRAM unused"
fi

echo 1>&6 "
/* The code needs to know how to create directories.  If you have the
   mkdir function, set HAVE_MKDIR to 1 and replace @UUDIR@ in
   Makefile.in with '# ' (the configure script will set @UUDIR@
   according to the variable UUDIR).  Otherwise, set HAVE_MKDIR to 0,
   remove @UUDIR@ from Makefile.in, and set MKDIR_PROGRAM to the name
   of the program which will create a directory named on the command
   line.  */"
echo checking for mkdir
echo "main() { exit (0); } t() { mkdir(); }" > conftest.c
eval $compile
havemkdir=`(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`
echo 1>&6 "#define HAVE_MKDIR ${havemkdir}"
if test "${havemkdir}" = "1"; then
 UUDIR='# '
 echo 1>&6 "#define MKDIR_PROGRAM unused"
else
 UUDIR=
 echo 1>&6 "#define MKDIR_PROGRAM `if test -f /bin/mkdir; then echo '"/bin/mkdir"'; else echo unknown; fi`"
fi
rm -f conftest conftest.c

echo 1>&6 "
/* That's the end of the list of the functions.  Now there are a few
   last miscellaneous items.  */"

echo checking whether times can be declared as long
echo "#include <sys/types.h>
`if test -f $INCLUDEDIR/sys/times.h; then echo '#include <sys/times.h>'; fi`
main () { exit(0); } extern long times ();" > conftest.c
eval $compile
echo 1>&6 "
/* On some systems times is declared in <sys/times.h> as returning
   int, so the code cannot safely declare it as returning long.  On
   the other hand, on some systems times will not work unless it is
   declared as returning long.  Set TIMES_DECLARATION_OK to 1 if times
   can be safely declared as returning long.  If you will not be using
   times, it doesn't matter what you set this to.  */
#define TIMES_DECLARATION_OK `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c

echo checking for BSD setpgrp
echo "`if test -f $INCLUDEDIR/unistd.h; then echo '#include <unistd.h>'; fi`
main() { exit(0); } t() { getpgrp (0); setpgrp (0, 0); }" > conftest.c
eval $compile
echo 1>&6 "
/* Set HAVE_BSD_PGRP to 1 if your getpgrp call takes 1 argument and
   your setpgrp calls takes 2 argument (on System V they generally
   take no arguments).  You can safely set this to 1 on System V,
   provided the call will compile without any errors.  */
#define HAVE_BSD_PGRP `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c


echo checking for union wait
echo "#include <sys/wait.h>
main() { exit(0); } t() { union wait u; wait (&u); }" > conftest.c
eval $compile
echo 1>&6 "
/* Set HAVE_UNION_WAIT to 1 if union wait is defined in the header
   file <sys/wait.h>.  */
#define HAVE_UNION_WAIT `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c


echo 1>&6 "
/* Define UTIME_NULL_MISSING if utime with a NULL second argument does not
   set the file times to the current time.  */"
echo checking utime with null argument
rm -f uttest; > uttest
# Sequent interprets utime(file, 0) to mean use start of epoch.  Wrong.
echo '#include <sys/types.h>
#include <sys/stat.h>
main() {
struct stat s, t;
exit(!(stat ("uttest", &s) == 0 && utime("uttest", (long *)0) == 0
&& stat("uttest", &t) == 0 && t.st_mtime >= s.st_mtime
&& t.st_mtime - s.st_mtime < 120));
}' > conftest.c
eval $compile
./conftest 2>/dev/null || echo 1>&6 "#define UTIME_NULL_MISSING "
rm -f conftest conftest.c uttest core


echo checking for long file names
(echo "1" > 123456789012345) 2>/dev/null
(echo "2" > 123456789012346) 2>/dev/null
long=`cat 123456789012345 2>/dev/null`
echo 1>&6 "
/* Set HAVE_LONG_NAMES to 1 if the system supports file names longer
   than 14 characters.  */
#define HAVE_LONG_NAMES `if test -f 123456789012345 -a "${long}" = "1"; then echo 1; else echo 0; fi 2>/dev/null`"
rm -f 123456789012345 123456789012346 2>/dev/null

echo checking for restartable system calls
echo "#include <signal.h>
ucatch (isig) { }
main () { int i = fork ();
 if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); }
 signal (SIGINT, ucatch);
 exit (wait (&i) == -1); }" > conftest.c
eval $compile
echo 1>&6 "
/* If slow system calls are restarted after interrupts, set
   HAVE_RESTARTABLE_SYSCALLS to 1.  This is ignored if HAVE_SIGACTION
   is 1 or if HAVE_SIGVEC is 1 and SV_INTERRUPT is defined in
   <signal.h>.  In both of these cases system calls can be prevented
   from restarting.  */
#define HAVE_RESTARTABLE_SYSCALLS `(if test -s conftest && ./conftest 2>/dev/null; then echo 1; else echo 0; fi) 2>/dev/null`"
rm -f conftest conftest.c

trap 'for dir in .; do rm -f $dir/Makefile; done; rm -f config.status conf.h; exit 1' 1 3 15

for dir in .; do
  test -d $dir || mkdir $dir
  echo creating $dir/Makefile
  echo '# Generated automatically from Makefile.in by configure.' > $dir/Makefile
  sed -e "
$vpsub
s,@srcdir@,$srcdir,
s,@VPATH@,$VPATH,
s,@DEFS@,$DEFS,
s,@LIBS@,$LIBS,
s,@INSTALL@,$INSTALL,
s,@INSTALLDATA@,$INSTALLDATA,
s,@CC@,$CC,
s,@CFLAGS@,$CFLAGS,
s,@LDFLAGS@,$LDFLAGS,
s,@LN_S@,$LN_S,
s,@ALLOCA@,$ALLOCA,
s,@UUDIR@,$UUDIR,
" $srcdir/$dir/Makefile.in >> $dir/Makefile
done

echo creating config.status
echo "\
DEFS=\"$DEFS\"
LIBS=\"$LIBS\"
INSTALL=\"$INSTALL\"
INSTALLDATA=\"$INSTALLDATA\"
CC=\"$CC\"
CFLAGS=\"$CFLAGS\"
LDFLAGS=\"$LDFLAGS\"
LN_S=\"$LN_S\"
ALLOCA=\"$ALLOCA\"
UUDIR=\"$UUDIR\"
" > config.status