version 1.72, 2000/09/14 16:46:52
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version 1.89, 2002/11/24 21:20:32
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Line 1
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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,0.4.9-20000726) |
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! |
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UPDATED="1 September 2002" |
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AC_SUBST(UPDATED) |
AM_CONFIG_HEADER(engine/config.h) |
AM_CONFIG_HEADER(engine/config.h) |
#AM_CYGWIN32 |
#AM_CYGWIN32 |
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Line 34 AC_ARG_ENABLE(force-reg,
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Line 36 AC_ARG_ENABLE(force-reg,
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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).], |
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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)) |
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dnl this is not quite according to the autoconf manual, it causes a replacement |
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AC_ARG_ENABLE(direct-threaded, |
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[ --enable-direct-threaded Force direct threading. This may not work on |
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some machines and may cause slowdown on others. |
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(default processor-dependent)], |
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AC_DEFINE(DIRECT_THREADED)) |
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AC_ARG_ENABLE(indirect-threaded, |
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[ --enable-indirect-threaded Force indirect threading. This can cause a |
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slowdown on some machines. |
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(default processor-dependent)], |
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AC_DEFINE(INDIRECT_THREADED)) |
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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) |
Line 55 AC_ARG_WITH(debug,
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Line 45 AC_ARG_WITH(debug,
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debugging informations.], |
debugging informations.], |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
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PEEPHOLE="yes" |
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AC_ARG_WITH(peephole, |
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[ --with-peephole Enable peephole optimization (default) |
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--without-peephole disables peephole optimization. Creates smaller, |
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but slower images.], |
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PEEPHOLE="$withval") |
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#currently we force direct threading this way. Eventually we should |
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#setup in the arch and engine files right |
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CFLAGS=$CFLAGS |
CFLAGS=$CFLAGS |
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AC_PROG_CC |
AC_PROG_CC |
Line 117 if test "$ac_cv_int_type_cell" != int; t
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Line 117 if test "$ac_cv_int_type_cell" != int; t
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echo "Since you don't have a proper C on this machine, that's one more reason" |
echo "Since you don't have a proper C on this machine, that's one more reason" |
echo "to use Forth;-)" |
echo "to use Forth;-)" |
fi |
fi |
AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell) |
AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer]) |
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ac_cv_int_type_double_cell=none |
ac_cv_int_type_double_cell=none |
case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
Line 139 if test "$ac_cv_int_type_double_cell" =
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Line 139 if test "$ac_cv_int_type_double_cell" =
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echo "If you find this unacceptable, ask the GCC maintainers to provide proper" |
echo "If you find this unacceptable, ask the GCC maintainers to provide proper" |
echo 'long longs for your machine (the GCC manual states that they \"are twice as' |
echo 'long longs for your machine (the GCC manual states that they \"are twice as' |
echo "long as \`long int\'\")." |
echo "long as \`long int\'\")." |
LIBOBJS="$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 |
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AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
Line 161 case "$host_cpu" in
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Line 161 case "$host_cpu" in
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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 "${enable_direct_threaded+set}" = "" |
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then |
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AC_DEFINE(DIRECT_THREADED) |
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fi |
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;; |
;; |
sparc*) |
sparc*) |
machine=sparc |
machine=sparc |
Line 175 case "$host_cpu" in
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Line 171 case "$host_cpu" in
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i386) |
i386) |
machine=386 |
machine=386 |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
if test "${enable_direct_threaded+set}" = "" \ |
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-a "${enable_indirect_threaded+set}" = "" |
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then |
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echo "Using direct threaded code on 386" |
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AC_DEFINE(DIRECT_THREADED) |
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fi |
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;; |
;; |
i486) |
i486) |
machine=386 |
machine=386 |
CFLAGS="$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}" = "" \ |
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-a "${enable_indirect_threaded+set}" = "" |
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then |
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echo "Using direct threaded code on 486" |
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AC_DEFINE(DIRECT_THREADED) |
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fi |
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;; |
;; |
i586) |
i*86) |
machine=386 |
machine=386 |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS_1="$CFLAGS" |
CFLAGS_1="$CFLAGS" |
CFLAGS="$CFLAGS -mpentium" |
CFLAGS="$CFLAGS -march=pentium" |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
if test "${enable_direct_threaded+set}" = "" \ |
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-a "${enable_indirect_threaded+set}" = "" |
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then |
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echo "Using indirect threaded code on Pentium/K5/K6" |
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AC_DEFINE(INDIRECT_THREADED) |
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fi |
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;; |
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i686) |
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machine=386 |
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CFLAGS="$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="$CFLAGS_1 -m486") |
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if test "${enable_direct_threaded+set}" = "" \ |
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-a "${enable_indirect_threaded+set}" = "" |
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then |
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echo "Using direct threaded code on Athlon/PPro/Pentium II/Pentium III" |
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AC_DEFINE(DIRECT_THREADED) |
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fi |
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;; |
;; |
ia64*) |
ia64*) |
machine=ia64 |
machine=ia64 |
Line 226 case "$host_cpu" in
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Line 191 case "$host_cpu" in
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CFLAGS="$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*) |
Line 238 case "$host_cpu" in
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Line 203 case "$host_cpu" in
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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 |
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# region as the text segment; no indirect threading necessary |
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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="$LDFLAGS -Xlinker -D -Xlinker 10400000" |
Line 254 case "$host_cpu" in
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Line 221 case "$host_cpu" in
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power*|rs6000) |
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)) |
#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)) |
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;; |
;; |
*) |
*) |
echo "No direct threading support for $host_cpu, using indirect threading." |
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echo "Using a generic machine description." |
echo "Using a generic machine description." |
echo "I'll assume that C floats and doubles are represented by IEEE single and" |
echo "I'll assume that C floats and doubles are represented by IEEE single and" |
echo "double numbers. If this is not so, SF@ etc. will not work correctly." |
echo "double numbers. If this is not so, SF@ etc. will not work correctly." |
Line 279 esac
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Line 233 esac
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AC_SUBST(host) |
AC_SUBST(host) |
AC_SUBST(ENGINE_FLAGS) |
AC_SUBST(ENGINE_FLAGS) |
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# Try if GCC understands -fno-cross-jump |
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CFLAGS_1="$CFLAGS" |
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CFLAGS="$CFLAGS -fno-cross-jump" |
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AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1") |
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AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
AC_SUBST(asm_fs) |
AC_SUBST(asm_fs) |
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Line 288 AC_SUBST(disasm_fs)
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Line 248 AC_SUBST(disasm_fs)
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case "$host_os" in |
case "$host_os" in |
*win32) |
*win32) |
EXE=".exe" |
EXE=".exe" |
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DIRSEP="\\" |
;; |
;; |
*) |
*) |
EXE="" |
EXE="" |
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DIRSEP="/" |
;; |
;; |
esac |
esac |
AC_SUBST(EXE) |
AC_SUBST(EXE) |
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AC_SUBST(DIRSEP) |
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AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character]) |
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dnl Now a little support for DOS/DJGCC |
dnl Now a little support for DOS/DJGCC |
AC_SUBST(GFORTH_EXE) |
AC_SUBST(GFORTH_EXE) |
GFORTH_EXE="" |
GFORTH_EXE="" |
AC_SUBST(GFORTHFAST_EXE) |
AC_SUBST(GFORTHFAST_EXE) |
GFORTHFAST_EXE="" |
GFORTHFAST_EXE="" |
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AC_SUBST(GFORTHITC_EXE) |
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GFORTHITC_EXE="" |
AC_SUBST(GFORTHDITC_EXE) |
AC_SUBST(GFORTHDITC_EXE) |
GFORTHDITC_EXE="" |
GFORTHDITC_EXE="" |
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PATHSEP=":" |
PATHSEP=":" |
AC_SUBST(PATHSEP) |
AC_SUBST(PATHSEP) |
AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP') |
AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character]) |
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AC_SUBST(FORTHSIZES) |
AC_SUBST(FORTHSIZES) |
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if test "$PEEPHOLE" = "yes" |
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then |
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PEEPHOLEFLAG="true" |
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AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization]) |
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else |
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PEEPHOLEFLAG="false" |
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fi |
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AC_SUBST(PEEPHOLEFLAG) |
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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="" |
Line 348 fi
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Line 323 fi
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AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_CHECK_FUNCS(dlopen sys_siglist getrusage) |
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(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 fnmatch.h) |
AC_CHECK_HEADERS(sys/mman.h fnmatch.h) |
AC_FUNC_FNMATCH |
AC_FUNC_FNMATCH |
test $ac_cv_func_fnmatch_works = yes || LIBOBJS="$LIBOBJS fnmatch.o" |
test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch) |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |
AM_PATH_LISPDIR |
AM_PATH_LISPDIR |
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kernel_fi=kernl${wordsize}${bytesex}.fi |
kernel_fi=kernl${wordsize}${bytesex}.fi |
AC_SUBST(kernel_fi) |
AC_SUBST(kernel_fi) |
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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 $srcdir = "."; then srcdir=`pwd` |
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#fi |
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AC_SUBST(machine) |
AC_SUBST(machine) |
dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed |
dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed |
Line 372 AC_OUTPUT([
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Line 348 AC_OUTPUT([
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Makefile |
Makefile |
Makedist |
Makedist |
gforthmi |
gforthmi |
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vmgen |
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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 |
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chmod +x vmgen |
test -d kernel||mkdir kernel) |
test -d kernel||mkdir kernel) |
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