| dnl Process this file with autoconf to produce a configure script. |
dnl Process this file with autoconf to produce a configure script. |
| |
|
| #Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc. |
#Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc. |
| |
|
| #This file is part of Gforth. |
#This file is part of Gforth. |
| |
|
| |
|
| #You should have received a copy of the GNU General Public License |
#You should have received a copy of the GNU General Public License |
| #along with this program; if not, write to the Free Software |
#along with this program; if not, write to the Free Software |
| #Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
| |
|
| AC_INIT(engine/engine.c) |
AC_INIT(engine/engine.c) |
| |
|
| dnl We use some automake macros here, |
dnl We use some automake macros here, |
| dnl but don't use automake for creating Makefile.in |
dnl but don't use automake for creating Makefile.in |
| AM_INIT_AUTOMAKE(gforth,0.4.9-20000726) |
AM_INIT_AUTOMAKE(gforth,0.5.9-20010129) |
| #snapshots have numbers major.minor.release-YYYYMMDD |
#snapshots have numbers major.minor.release-YYYYMMDD |
| #note that lexicographic ordering bust be heeded. |
#note that lexicographic ordering bust be heeded. |
| #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1! |
#I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1! |
| AC_DEFINE(DIRECT_THREADED) |
AC_DEFINE(DIRECT_THREADED) |
| fi |
fi |
| ;; |
;; |
| i586) |
i*86) |
| machine=386 |
machine=386 |
| CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
| CFLAGS_1="$CFLAGS" |
CFLAGS_1="$CFLAGS" |
| if test "${enable_direct_threaded+set}" = "" \ |
if test "${enable_direct_threaded+set}" = "" \ |
| -a "${enable_indirect_threaded+set}" = "" |
-a "${enable_indirect_threaded+set}" = "" |
| then |
then |
| echo "Using indirect threaded code on Pentium/K5/K6" |
echo "Using indirect threaded code on IA32 CPUs with split L1 caches" |
| AC_DEFINE(INDIRECT_THREADED) |
AC_DEFINE(INDIRECT_THREADED) |
| fi |
fi |
| ;; |
;; |
| i686) |
ia64*) |
| machine=386 |
machine=ia64 |
| CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
|
| CFLAGS_1="$CFLAGS" |
|
| CFLAGS="$CFLAGS -mpentium" |
|
| AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
|
| if test "${enable_direct_threaded+set}" = "" \ |
|
| -a "${enable_indirect_threaded+set}" = "" |
|
| then |
|
| echo "Using direct threaded code on Athlon/PPro/Pentium II/Pentium III" |
|
| AC_DEFINE(DIRECT_THREADED) |
|
| fi |
|
| ;; |
;; |
| m68k) |
m68k) |
| machine=m68k |
machine=m68k |
| AC_MSG_CHECKING([whether the code is in the first 32MB]) |
AC_MSG_CHECKING([whether the code is in the first 32MB]) |
| AC_TRY_RUN([main(){label: exit(((unsigned long)&&label)>32000000UL);}],ac_code_under_32=yes,ac_code_under_32=no,ac_code_under_32=no) |
AC_TRY_RUN([main(){label: exit(((unsigned long)&&label)>32000000UL);}],ac_code_under_32=yes,ac_code_under_32=no,ac_code_under_32=no) |
| AC_MSG_RESULT($ac_code_under_32) |
AC_MSG_RESULT($ac_code_under_32) |
| test $ac_code_under_32 = yes||(AC_MSG_WARN([Using indirect threading; please contact us (bug-gforth@gnu.org)]); AC_DEFINE(INDIRECT_THREADED)) |
test $ac_code_under_32 = yes||(AC_MSG_WARN([Using indirect threading]); AC_DEFINE(INDIRECT_THREADED)) |
| ;; |
;; |
| *) |
*) |
| echo "No direct threading support for $host_cpu, using indirect threading." |
echo "No direct threading support for $host_cpu, using indirect threading." |
| AC_FUNC_MEMCMP |
AC_FUNC_MEMCMP |
| fi |
fi |
| AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
| AC_CHECK_FUNCS(dlopen sys_siglist) |
AC_CHECK_FUNCS(dlopen sys_siglist getrusage) |
| AC_DECL_SYS_SIGLIST |
AC_DECL_SYS_SIGLIST |
| AC_CHECK_FUNC(getopt_long,true,LIBOBJS="$LIBOBJS getopt.o getopt1.o") |
AC_CHECK_FUNC(getopt_long,true,LIBOBJS="$LIBOBJS getopt.o getopt1.o") |
| AC_CHECK_FUNCS(rint expm1 log1p) |
AC_CHECK_FUNCS(rint expm1 log1p) |
| kernel_fi=kernl${wordsize}${bytesex}.fi |
kernel_fi=kernl${wordsize}${bytesex}.fi |
| AC_SUBST(kernel_fi) |
AC_SUBST(kernel_fi) |
| |
|
| dnl replace srource directory by absolute value |
#this breaks bindists |
| if test $srcdir = "."; then srcdir=`pwd` |
#dnl replace srource directory by absolute value |
| fi |
#if test $srcdir = "."; then srcdir=`pwd` |
| |
#fi |
| |
|
| AC_SUBST(machine) |
AC_SUBST(machine) |
| dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed |
dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed |
