| 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,0.4.0-19990101) |
AM_INIT_AUTOMAKE(gforth,0.5.9-20020901) |
| #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! |
| |
UPDATED="1 September 2002" |
| |
AC_SUBST(UPDATED) |
| AM_CONFIG_HEADER(engine/config.h) |
AM_CONFIG_HEADER(engine/config.h) |
| AM_CYGWIN32 |
#AM_CYGWIN32 |
| |
|
| 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 |
| the machine.h file. This can cause a good speedup, |
the machine.h file. This can cause a good speedup, |
| but also incorrect code with some gcc versions on |
but also incorrect code with some gcc versions on |
| some processors (default disabled).], |
some processors (default disabled).], |
| |
AC_DEFINE(FORCE_REG,,[Define if you want to use explicit register declarations for better performance or for more convenient CODE words (does not work with all GCC versions on all machines)])) |
| AC_DEFINE(FORCE_REG)) |
|
| dnl this is not quite according to the autoconf manual, it causes a replacement |
|
| AC_ARG_ENABLE(direct-threaded, |
|
| [ --enable-direct-threaded Force direct threading. This may not work on |
|
| some machines and may cause slowdown on others. |
|
| (default processor-dependent)], |
|
| AC_DEFINE(DIRECT_THREADED)) |
|
| AC_ARG_ENABLE(indirect-threaded, |
|
| [ --enable-indirect-threaded Force indirect threading. This can cause a |
|
| slowdown on some machines. |
|
| (default processor-dependent)], |
|
| AC_DEFINE(INDIRECT_THREADED)) |
|
| |
|
| AC_ARG_WITH(debug, |
AC_ARG_WITH(debug, |
| [ --with-debug specifies option -g to compile with debug info (default) |
[ --with-debug specifies option -g to compile with debug info (default) |
| debugging informations.], |
debugging informations.], |
| if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
| |
|
| |
PEEPHOLE="yes" |
| |
AC_ARG_WITH(peephole, |
| |
[ --with-peephole Enable peephole optimization (default) |
| |
--without-peephole disables peephole optimization. Creates smaller, |
| |
but slower images.], |
| |
PEEPHOLE="$withval") |
| |
|
| |
#currently we force direct threading this way. Eventually we should |
| |
#setup in the arch and engine files right |
| |
|
| CFLAGS=$CFLAGS |
CFLAGS=$CFLAGS |
| |
|
| AC_PROG_CC |
AC_PROG_CC |
| echo "Since you don't have a proper C on this machine, that's one more reason" |
echo "Since you don't have a proper C on this machine, that's one more reason" |
| echo "to use Forth;-)" |
echo "to use Forth;-)" |
| fi |
fi |
| AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell) |
AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer]) |
| |
|
| ac_cv_int_type_double_cell=none |
ac_cv_int_type_double_cell=none |
| case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
| echo "If you find this unacceptable, ask the GCC maintainers to provide proper" |
echo "If you find this unacceptable, ask the GCC maintainers to provide proper" |
| echo 'long longs for your machine (the GCC manual states that they \"are twice as' |
echo 'long longs for your machine (the GCC manual states that they \"are twice as' |
| echo "long as \`long int\'\")." |
echo "long as \`long int\'\")." |
| LIBOBJS="$LIBOBJS dblsub.o" |
AC_LIBOBJ(dblsub) |
| AC_DEFINE(BUGGY_LONG_LONG) |
AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine]) |
| else |
else |
| AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell) |
AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer]) |
| fi |
fi |
| |
|
| 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 |
| |
dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no) |
| |
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) |
| |
|
| hppa*) |
hppa*) |
| machine=hppa |
machine=hppa |
| $srcdir/mkinstalldirs arch/hppa |
$srcdir/mkinstalldirs arch/hppa |
| LIBOBJS="$LIBOBJS ../arch/hppa/cache.o" |
AC_LIBOBJ(../arch/hppa/cache) |
| LDFLAGS="$LDFLAGS -Xlinker -N" |
LDFLAGS="$LDFLAGS -Xlinker -N" |
| LIBS="$LIBS -L/lib/pa1.1/" |
LIBS="$LIBS -L/lib/pa1.1/" |
| if test "${enable_direct_threaded+set}" = "" |
|
| then |
|
| AC_DEFINE(DIRECT_THREADED) |
|
| fi |
|
| ;; |
;; |
| sparc*) |
sparc*) |
| machine=sparc |
machine=sparc |
| i386) |
i386) |
| machine=386 |
machine=386 |
| CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
| if test "${enable_direct_threaded+set}" = "" \ |
|
| -a "${enable_indirect_threaded+set}" = "" |
|
| then |
|
| echo "Using direct threaded code on 386" |
|
| AC_DEFINE(DIRECT_THREADED) |
|
| fi |
|
| ;; |
;; |
| i486) |
i486) |
| machine=386 |
machine=386 |
| CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486" |
| if test "${enable_direct_threaded+set}" = "" \ |
|
| -a "${enable_indirect_threaded+set}" = "" |
|
| then |
|
| echo "Using direct threaded code on 486" |
|
| AC_DEFINE(DIRECT_THREADED) |
|
| fi |
|
| ;; |
;; |
| i586|i686) |
i*86) |
| machine=386 |
machine=386 |
| CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
| if test "${enable_direct_threaded+set}" = "" \ |
CFLAGS_1="$CFLAGS" |
| -a "${enable_indirect_threaded+set}" = "" |
CFLAGS="$CFLAGS -march=pentium" |
| then |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
| echo "Using indirect threaded code on Pentium and up" |
;; |
| AC_DEFINE(INDIRECT_THREADED) |
ia64*) |
| fi |
machine=ia64 |
| ;; |
;; |
| m68k) |
m68k) |
| machine=m68k |
machine=m68k |
| CFLAGS="$CFLAGS -fomit-frame-pointer" |
CFLAGS="$CFLAGS -fomit-frame-pointer" |
| if test "$host_os" = "nextstep3" |
if test "$host_os" = "nextstep3" |
| then |
then |
| LIBOBJS="$LIBOBJS termios.o" |
AC_LIBOBJ(termios) |
| fi |
fi |
| ;; |
;; |
| mips*) |
mips*) |
| AC_TRY_LINK(,,ac_link_mips_t=yes,ac_link_mips_t=no) |
AC_TRY_LINK(,,ac_link_mips_t=yes,ac_link_mips_t=no) |
| test $ac_link_mips_t = yes||LDFLAGS=$OLDLDFLAGS |
test $ac_link_mips_t = yes||LDFLAGS=$OLDLDFLAGS |
| AC_MSG_RESULT($ac_link_mips_t) |
AC_MSG_RESULT($ac_link_mips_t) |
| test $ac_link_mips_t = yes||(echo cannot link text and data into same 256M region, using indirect threading; AC_DEFINE(INDIRECT_THREADED)) |
fixme #dynamically generated code should be in the same 256MB |
| |
# region as the text segment; no indirect threading necessary |
| |
test $ac_link_mips_t = yes||(echo cannot link text and data into same 256M region, using indirect threading; AC_DEFINE(INDIRECT_THREADED,,[Define if you want to force an indirect threaded code implementation])) |
| AC_MSG_CHECKING([whether the linker accepts -D]) |
AC_MSG_CHECKING([whether the linker accepts -D]) |
| OLDLDFLAGS=$LDFLAGS |
OLDLDFLAGS=$LDFLAGS |
| LDFLAGS="$LDFLAGS -Xlinker -D -Xlinker 10400000" |
LDFLAGS="$LDFLAGS -Xlinker -D -Xlinker 10400000" |
| ;; |
;; |
| alpha*) |
alpha*) |
| machine=alpha |
machine=alpha |
| |
#full IEEE FP support for more uniformity across platforms: |
| |
CFLAGS="$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,AC_LIBOBJ(../arch/power/_sync_cache_range)) |
| ;; |
;; |
| *) |
*) |
| echo "No direct threading support for $host_cpu, using indirect threading." |
|
| echo "Using a generic machine description." |
echo "Using a generic machine description." |
| echo "I'll assume that C floats and doubles are represented by IEEE single and" |
echo "I'll assume that C floats and doubles are represented by IEEE single and" |
| echo "double numbers. If this is not so, SF@ etc. will not work correctly." |
echo "double numbers. If this is not so, SF@ etc. will not work correctly." |
| AC_SUBST(host) |
AC_SUBST(host) |
| AC_SUBST(ENGINE_FLAGS) |
AC_SUBST(ENGINE_FLAGS) |
| |
|
| |
# Try if GCC understands -fno-cross-jump |
| |
|
| |
CFLAGS_1="$CFLAGS" |
| |
CFLAGS="$CFLAGS -fno-cross-jump" |
| |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1") |
| |
|
| |
AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
| |
AC_SUBST(asm_fs) |
| |
|
| |
AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine) |
| |
AC_SUBST(disasm_fs) |
| |
|
| case "$host_os" in |
case "$host_os" in |
| *win32) |
*win32) |
| EXE=".exe" |
EXE=".exe" |
| |
DIRSEP="\\" |
| ;; |
;; |
| *) |
*) |
| EXE="" |
EXE="" |
| |
DIRSEP="/" |
| ;; |
;; |
| esac |
esac |
| AC_SUBST(EXE) |
AC_SUBST(EXE) |
| |
AC_SUBST(DIRSEP) |
| |
AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character]) |
| |
|
| dnl Now a little support for DOS/DJGCC |
dnl Now a little support for DOS/DJGCC |
| AC_SUBST(GFORTH_EXE) |
AC_SUBST(GFORTH_EXE) |
| GFORTH_EXE="" |
GFORTH_EXE="" |
| AC_SUBST(GFORTHFAST_EXE) |
AC_SUBST(GFORTHFAST_EXE) |
| GFORTHFAST_EXE="" |
GFORTHFAST_EXE="" |
| |
AC_SUBST(GFORTHITC_EXE) |
| |
GFORTHITC_EXE="" |
| AC_SUBST(GFORTHDITC_EXE) |
AC_SUBST(GFORTHDITC_EXE) |
| GFORTHDITC_EXE="" |
GFORTHDITC_EXE="" |
| |
|
| PATHSEP=":" |
PATHSEP=":" |
| AC_SUBST(PATHSEP) |
AC_SUBST(PATHSEP) |
| AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP') |
AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character]) |
| |
|
| AC_SUBST(FORTHSIZES) |
AC_SUBST(FORTHSIZES) |
| |
|
| |
if test "$PEEPHOLE" = "yes" |
| |
then |
| |
PEEPHOLEFLAG="true" |
| |
AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization]) |
| |
else |
| |
PEEPHOLEFLAG="false" |
| |
fi |
| |
AC_SUBST(PEEPHOLEFLAG) |
| |
|
| dnl copy commands for systems that don't have links |
dnl copy commands for systems that don't have links |
| AC_SUBST(LINK_KERNL) |
AC_SUBST(LINK_KERNL) |
| LINK_KERNL="" |
LINK_KERNL="" |
| KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi" |
KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi" |
| fi |
fi |
| |
|
| |
#check how to do asm(".skip 16") |
| |
for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16" |
| |
do |
| |
AC_MSG_CHECKING([whether asm("$i") skips 16 bytes]) |
| |
AC_TRY_RUN( |
| |
int foo(int); |
| |
main() |
| |
{ |
| |
exit(foo(0)!=16); |
| |
} |
| |
int foo(int x) |
| |
{ |
| |
if (x) { |
| |
label1: |
| |
asm("$i"); |
| |
label2: |
| |
} |
| |
return (&&label2)-(&&label1); |
| |
} |
| |
,AC_MSG_RESULT(yes) |
| |
AC_DEFINE_UNQUOTED(SKIP16,asm("$i"),statement for skipping 16 bytes) |
| |
break |
| |
,AC_MSG_RESULT(no),) |
| |
|
| |
done |
| |
|
| |
|
| dnl Checks for programs. |
dnl Checks for programs. |
| AC_PROG_LN_S |
AC_PROG_LN_S |
| dnl AM_PROG_INSTALL #performed by AM_INIT_AUTOMAKE |
dnl AM_PROG_INSTALL #performed by AM_INIT_AUTOMAKE |
| AC_FUNC_MEMCMP |
AC_FUNC_MEMCMP |
| fi |
fi |
| AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
| AC_CHECK_FUNCS(dlopen sys_siglist) |
AC_CHECK_FUNCS(dlopen sys_siglist getrusage) |
| AC_DECL_SYS_SIGLIST |
AC_DECL_SYS_SIGLIST |
| AC_CHECK_FUNC(getopt_long,true,LIBOBJS="$LIBOBJS getopt.o getopt1.o") |
AC_CHECK_FUNC(getopt_long,true,AC_LIBOBJ(getopt.$ac_objext getopt1)) |
| AC_CHECK_FUNCS(rint expm1 log1p) |
AC_CHECK_FUNCS(expm1 log1p) |
| AC_REPLACE_FUNCS(ecvt) |
AC_REPLACE_FUNCS(rint 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) |
| |
AC_FUNC_FNMATCH |
| |
test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch) |
| AC_CHECK_FUNCS(mmap sysconf getpagesize) |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |
| AM_PATH_LISPDIR |
AM_PATH_LISPDIR |
| |
|
| kernel_fi=kernl${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 |
| Makefile |
Makefile |
| Makedist |
Makedist |
| gforthmi |
gforthmi |
| |
vmgen |
| |
machpc.fs |
| engine/Makefile |
engine/Makefile |
| doc/version.texi ], |
doc/version.texi ], |
| echo timestamp > stamp-h |
echo timestamp > stamp-h |
| chmod +x gforthmi |
chmod +x gforthmi |
| |
chmod +x vmgen |
| test -d kernel||mkdir kernel) |
test -d kernel||mkdir kernel) |
| |
|