home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Language/OS - Multiplatform Resource Library
/
LANGUAGE OS.iso
/
gnu
/
dejagnu.lha
/
dejagnu-1.0.1
/
expect
/
configure.in
< prev
next >
Wrap
Text File
|
1993-04-27
|
4KB
|
180 lines
dnl Process this file with autoconf to produce a configure script.
AC_INIT(exp_global.h)
AC_CONFIG_HEADER(exp_conf.h)
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PID_T
#
# Look for various header files
#
AC_HEADER_CHECK(string.h, ,AC_DEFINE(NO_STRING_H))
AC_HEADER_CHECK(stdlib.h, ,AC_DEFINE(NOSTDLIB))
AC_HEADER_CHECK(sys/stropts.h, AC_DEFINE(HAVE_STROPTS_H))
AC_HEADER_CHECK(sys/sysconfig.h, AC_DEFINE(HAVE_SYSCONF_H))
AC_HEADER_CHECK(sys/fcntl.h, AC_DEFINE(HAVE_SYS_FCNTL_H))
AC_HEADER_CHECK(sys/sysmacros.h, AC_DEFINE(HAVE_SYSMACROS_H))
AC_UNISTD_H
#
# Look for various functions
#
AC_FUNC_CHECK(memcpy, ,AC_DEFINE(NO_MEMCPY))
AC_FUNC_CHECK(waitpid, ,AC_DEFINE(NOWAITPID))
AC_FUNC_CHECK(wait4, ,AC_DEFINE(HAVE_WAIT4))
AC_FUNC_CHECK(sysconf, AC_DEFINE(HAVE_SYSCONF))
#
# check how signals work
#
# Check for the data type of the function used in signal(). This
# must be before the test for rearming.
echo checking return type of signal handlers
AC_HEADER_EGREP([(void|sighandler_t).*signal], signal.h, retsigtype=void,AC_DEFINE(RETSIGTYPE, int) retsigtype=int)
# FIXME: check to see it alarm exists
# Check to see it signals need to be re-armed after use.
echo checking to see if signals need to be re-armed
AC_TEST_PROGRAM([
#include <signal.h>
#define RETSIGTYPE $retsigtype
void
sigquit_handler(n)
int n;
{
}
main()
{
if (0 == fork()) {
unlink("core");
signal(SIGQUIT,sigquit_handler);
kill(getpid(),SIGQUIT);
kill(getpid(),SIGQUIT);
} else {
int status;
wait(&status);
exit(unlink("core")==-1?0:1);
}
}], ,AC_DEFINE(REARM_SIG))
# HPUX7 has trouble with the big cat so split it
# Owen Rees <rtor@ansa.co.uk> 29Mar93
SEDDEFS="${SEDDEFS}CONFEOF
cat >> conftest.sed <<CONFEOF
"
#
# Look for various features to determine what kind of pty
# we have. For some weird reason, ac_compile_check would not
# work, but ac_test_program does.
#
echo checking for HP style pty allocation
# following test fails on DECstations and other things that don't grok -c
# but that's ok, since they don't have PTYMs anyway
if test -c /dev/ptym/ptyp0 2>>/dev/null ; then
AC_DEFINE(HAVE_PTYM)
fi
echo checking for HP style pty-trapping
AC_HEADER_EGREP([struct.*request_info], sys/ptyio.h, AC_DEFINE(HAVE_PTYTRAP), )
echo checking for AIX new-style pty allocation
if test -r /dev/ptc -a -r /dev/pts ; then
AC_DEFINE(HAVE_PTC_PTS)
fi
echo checking for SGI old-style pty allocation
if test -r /dev/ptc -a ! -r /dev/pts ; then
AC_DEFINE(HAVE_PTC)
fi
echo checking for SVR4 style pty allocation
if test -r /dev/ptmx ; then
AC_DEFINE(HAVE_PTMX)
# aargg. Some systems need libpt.a to use /dev/ptmx
echo checking for libpt.a
AC_FUNC_CHECK(ptsname, ,LIBS=-lpt)
fi
AC_FUNC_CHECK(tcgetattr, tcgetattr=1)
AC_FUNC_CHECK(tcsetattr, tcsetattr=1)
if test $tcgetattr -a $tcsetattr ; then
AC_DEFINE(POSIX)
fi
# first check for the pure bsd
echo checking for struct sgttyb
AC_TEST_PROGRAM([#include <sgtty.h>
main()
{
struct sgttyb tmp;
exit(0);
}], AC_DEFINE(HAVE_SGTTYB) PTY_TYPE=sgttyb)
# next check for the older style ttys
echo checking for struct termio
AC_TEST_PROGRAM([#include <termio.h>
main()
{
struct termio tmp;
exit(0);
}], AC_DEFINE(HAVE_TERMIO) PTY_TYPE=termio)
# now check for the new style ttys (not yet posix)
echo checking for struct termios
AC_TEST_PROGRAM([#include <termios.h>
main()
{
struct termios tmp;
exit(0);
}], AC_DEFINE(HAVE_TERMIOS) PTY_TYPE=termios)
# finally check for Cray style ttys
echo checking for Cray-style ptys
SETUID="@:"
AC_TEST_PROGRAM([
main(){
#ifdef CRAY
return 0;
#else
return 1;
#endif
}
], PTY_TYPE=unicos SETUID="chmod u+s", )
#
# Check for select and/or poll. If both exist, we prefer select.
# if neither exists, define SIMPLE_EVENT.
#
select=0
poll=0
AC_FUNC_CHECK(select, select=1)
AC_FUNC_CHECK(poll, poll=1)
if test $poll -a $select ; then
EVENT_TYPE=select
poll=0
elif test $poll ; then
EVENT_TYPE=poll
elif test $select ; then
EVENT_TYPE=select
else
AC_DEFINE(SIMPLE_EVENT)
fi
#
AC_HAVE_FUNCS(getpty)
AC_HAVE_FUNCS(_getpty)
# SETUID="@:"
#
# Set up makefile substitutions
#
AC_SUBST(PTY_TYPE)
AC_SUBST(EVENT_TYPE)
AC_SUBST(SETUID)
AC_OUTPUT(Makefile)