version 1.55, 1999/06/18 15:19:12
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version 1.74, 2000/09/23 15:46:52
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dnl Process this file with autoconf to produce a configure script. |
dnl Process this file with autoconf to produce a configure script. |
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#Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc. |
#Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc. |
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#This file is part of Gforth. |
#This file is part of Gforth. |
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Line 16 dnl Process this file with autoconf to p
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Line 16 dnl Process this file with autoconf to p
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#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. |
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AC_INIT(engine/engine.c) |
AC_INIT(engine/engine.c) |
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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,0.4.9-19990617) |
AM_INIT_AUTOMAKE(gforth,0.4.9-20000726) |
#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! |
AM_CONFIG_HEADER(engine/config.h) |
AM_CONFIG_HEADER(engine/config.h) |
AM_CYGWIN32 |
#AM_CYGWIN32 |
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AC_ARG_ENABLE(force-reg, |
AC_ARG_ENABLE(force-reg, |
[ --enable-force-reg Use explicit register declarations if they appear in |
[ --enable-force-reg Use explicit register declarations if they appear in |
Line 148 fi
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Line 148 fi
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AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
OLDLDFLAGS=$LDFLAGS |
OLDLDFLAGS=$LDFLAGS |
LDFLAGS="$LDFLAGS -export-dynamic" |
LDFLAGS="$LDFLAGS -export-dynamic" |
AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no) |
dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0 |
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dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no) |
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AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no) |
test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS |
test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS |
AC_MSG_RESULT($ac_export_dynamic) |
AC_MSG_RESULT($ac_export_dynamic) |
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Line 193 case "$host_cpu" in
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Line 195 case "$host_cpu" in
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i586) |
i586) |
machine=386 |
machine=386 |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
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CFLAGS_1="$CFLAGS" |
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CFLAGS="$CFLAGS -mpentium" |
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AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
if test "${enable_direct_threaded+set}" = "" \ |
if test "${enable_direct_threaded+set}" = "" \ |
-a "${enable_indirect_threaded+set}" = "" |
-a "${enable_indirect_threaded+set}" = "" |
then |
then |
Line 203 case "$host_cpu" in
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Line 208 case "$host_cpu" in
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i686) |
i686) |
machine=386 |
machine=386 |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
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CFLAGS_1="$CFLAGS" |
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CFLAGS="$CFLAGS -mpentium" |
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AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
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 direct threaded code on PPro/Pentium II" |
echo "Using direct threaded code on Athlon/PPro/Pentium II/Pentium III" |
AC_DEFINE(DIRECT_THREADED) |
AC_DEFINE(DIRECT_THREADED) |
fi |
fi |
;; |
;; |
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ia64*) |
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machine=ia64 |
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;; |
m68k) |
m68k) |
machine=m68k |
machine=m68k |
CFLAGS="$CFLAGS -fomit-frame-pointer" |
CFLAGS="$CFLAGS -fomit-frame-pointer" |
Line 237 case "$host_cpu" in
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Line 248 case "$host_cpu" in
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;; |
;; |
alpha*) |
alpha*) |
machine=alpha |
machine=alpha |
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#full IEEE FP support for more uniformity across platforms: |
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CFLAGS="$CFLAGS -mieee" |
;; |
;; |
power*) |
power*|rs6000) |
machine=power |
machine=power |
$srcdir/mkinstalldirs arch/power |
$srcdir/mkinstalldirs arch/power |
AC_CHECK_FUNC(_sync_cache_range,true,LIBOBJS="$LIBOBJS ../arch/power/_sync_cache_range.o") |
AC_CHECK_FUNC(_sync_cache_range,true,LIBOBJS="$LIBOBJS ../arch/power/_sync_cache_range.o") |
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#link text segment into first 32MB |
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AC_MSG_CHECKING([whether the linker accepts --script=arch/power/elf32ppc.x]) |
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OLDLDFLAGS=$LDFLAGS |
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#the -L../$srcdir helps when $srcdir is relative |
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LDFLAGS="$LDFLAGS -L$srcdir -L../$srcdir -Xlinker --script=$srcdir/arch/power/elf32ppc.x" |
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AC_TRY_LINK(,,ac_link_script=yes,ac_link_script=no) |
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test $ac_link_script = yes||LDFLAGS=$OLDLDFLAGS |
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AC_MSG_RESULT($ac_link_script) |
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AC_MSG_CHECKING([whether the code is in the first 32MB]) |
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AC_TRY_RUN([main(){label: exit(((unsigned long)&&label)>32000000UL);}],ac_code_under_32=yes,ac_code_under_32=no,ac_code_under_32=no) |
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AC_MSG_RESULT($ac_code_under_32) |
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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 $host_cpu, using indirect threading." |
Line 254 esac
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Line 279 esac
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AC_SUBST(host) |
AC_SUBST(host) |
AC_SUBST(ENGINE_FLAGS) |
AC_SUBST(ENGINE_FLAGS) |
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AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
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AC_SUBST(asm_fs) |
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AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine) |
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AC_SUBST(disasm_fs) |
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case "$host_os" in |
case "$host_os" in |
*win32) |
*win32) |
EXE=".exe" |
EXE=".exe" |
Line 315 then
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Line 346 then
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AC_FUNC_MEMCMP |
AC_FUNC_MEMCMP |
fi |
fi |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_CHECK_FUNCS(dlopen sys_siglist) |
AC_CHECK_FUNCS(dlopen sys_siglist getrusage) |
AC_DECL_SYS_SIGLIST |
AC_DECL_SYS_SIGLIST |
AC_CHECK_FUNC(getopt_long,true,LIBOBJS="$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) |
AC_REPLACE_FUNCS(ecvt) |
AC_REPLACE_FUNCS(ecvt) |
dnl No check for select, because our replacement is no good under |
dnl No check for select, because our replacement is no good under |
dnl anything but DOS |
dnl anything but DOS |
AC_CHECK_HEADERS(sys/mman.h) |
AC_CHECK_HEADERS(sys/mman.h fnmatch.h) |
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AC_FUNC_FNMATCH |
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test $ac_cv_func_fnmatch_works = yes || LIBOBJS="$LIBOBJS fnmatch.o" |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |
AM_PATH_LISPDIR |
AM_PATH_LISPDIR |
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