version 1.11, 1995/04/14 18:56:53
|
version 1.22, 1996/02/19 19:19:33
|
Line 1
|
Line 1
|
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 Free Software Foundation, Inc. |
|
|
|
#This file is part of Gforth. |
|
|
|
#Gforth 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 |
|
#of the License, 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. |
|
|
AC_INIT(engine.c) |
AC_INIT(engine.c) |
|
AC_CONFIG_HEADER(config.h) |
|
|
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 27 AC_ARG_WITH(debug,
|
Line 47 AC_ARG_WITH(debug,
|
debugging informations.], |
debugging informations.], |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
|
|
|
CFLAGS=$CFLAGS |
|
|
|
AC_PROG_CC |
|
|
|
if test "$GCC" = "yes" |
|
then |
|
echo "Fine, gcc is available" |
|
else |
|
cat <<'EOF' |
|
Gforth requires GCC-2.0 or higher (it uses GNU C extensions). |
|
It does not work with other C compilers. Please install the GNU C compiler, |
|
and try again (or search for a binary distribution for your platform). |
|
EOF |
|
exit 1 |
|
fi |
|
|
|
AC_SUBST(CC) |
AC_SUBST(GCCLDFLAGS) |
AC_SUBST(GCCLDFLAGS) |
AC_SUBST(DEBUGFLAG) |
AC_SUBST(DEBUGFLAG) |
|
|
Line 42 case "$ac_cv_sizeof_char_p" in
|
Line 78 case "$ac_cv_sizeof_char_p" in
|
;; |
;; |
8) |
8) |
wordsize=64 |
wordsize=64 |
dnl AC_CHECK_SIZEOF(long long) |
|
dnl if [ $ac_cv_sizeof_long_long != 16 ] |
|
dnl then |
|
dnl try the whole thing with -mlonlong128 |
|
dnl complain about C compiler and OS vendor |
|
dnl fi |
|
;; |
;; |
esac |
esac |
|
|
|
AC_CHECK_INT_TYPE(sizeof(char *),cell,long) |
|
if test "$ac_cv_int_type_cell" != int; then |
|
echo "So, sizeof(pointer)!=sizeof(int); looks like a DOS C compiler to me." |
|
echo "Since you don't have a proper C on this machine, that's one more reason" |
|
echo "to use Forth;-)" |
|
fi |
|
AC_CHECK_INT_TYPE(2*sizeof(char *),double cell,long long) |
|
if test "$ac_cv_int_type_double_cell" = none; then |
|
echo "Emulating double-cell arithmetic. This may be slow." |
|
echo "If you find this unacceptable, ask the GCC maintainers to provide proper" |
|
echo 'long longs for your machine (the GCC manual states that they "are twice as' |
|
echo "long as \`long int'\")." |
|
LIBOBJS="$LIBOBJS dblsub.o" |
|
AC_DEFINE(BUGGY_LONG_LONG) |
|
fi |
|
|
#terminology is a bit unusual here: The host is the system on which |
#terminology is a bit unusual here: The host is the system on which |
#gforth will run; the system on which configure will run is the `build' |
#gforth will run; the system on which configure will run is the `build' |
AC_CANONICAL_HOST |
AC_CANONICAL_HOST |
case "$host_cpu" in |
case "$host_cpu" in |
hppa*) |
hppa*) |
mach_h=hppa |
mach_h=hppa |
LIBOBJS="cache.o" |
LIBOBJS="$LIBOBJS cache.o" |
LDFLAGS="-Xlinker -N" |
LDFLAGS="-Xlinker -N" |
LIBS="-L/lib/pa1.1/" |
LIBS="-L/lib/pa1.1/" |
;; |
;; |
Line 66 case "$host_cpu" in
|
Line 112 case "$host_cpu" in
|
;; |
;; |
i386|i486|i586) |
i386|i486|i586) |
mach_h=386 |
mach_h=386 |
CFLAGS="-fforce-mem -fforce-addr -fomit-frame-pointer" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
#!! direct/indirect threading switch |
#!! direct/indirect threading switch |
#!! -m486 flag |
#!! -m486 flag |
;; |
;; |
m68*) |
|
mach_h=m68k |
|
;; |
|
mips*) |
mips*) |
mach_h=mips |
mach_h=mips |
#link text and data segment into the same 256M region! |
#link text and data segment into the same 256M region! |
Line 80 case "$host_cpu" in
|
Line 123 case "$host_cpu" in
|
;; |
;; |
alpha*) |
alpha*) |
mach_h=alpha |
mach_h=alpha |
echo Very Preliminary Support for Alpha!!! |
|
;; |
;; |
*) |
*) |
echo "No direct threading support for $host_cpu, using indirect threading." |
echo "No direct threading support for $host_cpu, using indirect threading." |
echo "Using a generic 32-bit machine description. It will only work if char * AND" |
echo "Using a generic machine description." |
echo "long values have 32 bits." |
|
echo "I'll assume that C floats and doubles are represented by IEEE single and" |
echo "I'll assume that C floats and doubles are represented by IEEE single and" |
echo "double numbers. If this is not so, SF@ etc. will not work correctly." |
echo "double numbers. If this is not so, SF@ etc. will not work correctly." |
|
echo "FLUSH-ICACHE will do nothing, so END-CODE may not work properly!" |
mach_h=32bit |
mach_h=32bit |
esac |
esac |
AC_SUBST(host) |
AC_SUBST(host) |
|
AC_SUBST(ENGINE_FLAGS) |
|
|
dnl Now a little support for DOS/DJGCC |
dnl Now a little support for DOS/DJGCC |
AC_SUBST(MAKE_EXE) |
AC_SUBST(MAKE_EXE) |
Line 114 LINK_KERNL64B=""
|
Line 157 LINK_KERNL64B=""
|
#then |
#then |
# echo Configuring for DOS!!! |
# echo Configuring for DOS!!! |
# MAKE_EXE="coff2exe gforth" |
# MAKE_EXE="coff2exe gforth" |
# LINK_KERNL32L='$(CP) kernl32l.fi gforth.fi' |
# LINK_KERNL32L='$(CP) kernl32l.fi kernal.fi' |
#fi |
#fi |
|
|
dnl the following macro produces a warning with autoconf-2.1 |
dnl the following macro produces a warning with autoconf-2.1 |
Line 138 dnl This check is just for making later
|
Line 181 dnl This check is just for making later
|
dnl using sin here is no good idea since it is built-into gcc and typechecked |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
AC_CHECK_LIB(m,asin) |
AC_CHECK_LIB(m,asin) |
AC_FUNC_MEMCMP |
AC_FUNC_MEMCMP |
AC_REPLACE_FUNCS(memmove strtoul pow10) |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal) |
|
AC_CHECK_FUNCS(sys_siglist) |
|
AC_DECL_SYS_SIGLIST |
AC_CHECK_FUNC(getopt_long,getopt_long="",getopt_long="getopt.o getopt1.o") |
AC_CHECK_FUNC(getopt_long,getopt_long="",getopt_long="getopt.o getopt1.o") |
AC_SUBST(getopt_long) |
AC_SUBST(getopt_long) |
AC_CHECK_FUNCS(rint expm1 log1p) |
AC_CHECK_FUNCS(rint expm1 log1p) |
Line 146 AC_REPLACE_FUNCS(ecvt)
|
Line 191 AC_REPLACE_FUNCS(ecvt)
|
dnl No check for select, because our replacement is no good under |
dnl No check for select, because our replacement is no good under |
dnl anything but DOS |
dnl anything but DOS |
|
|
gforth_fi=kernl${wordsize}${bytesex}.fi |
kernal_fi=kernl${wordsize}${bytesex}.fi |
AC_SUBST(gforth_fi) |
AC_SUBST(kernal_fi) |
|
|
AC_LINK_FILES(${mach_h}.h $gforth_fi,machine.h gforth.fi) |
AC_LINK_FILES(${mach_h}.h $kernal_fi,machine.h kernal.fi) |
AC_OUTPUT(Makefile) |
AC_OUTPUT(Makefile,echo timestamp > stamp-h) |
|
|