version 1.20, 1996/02/13 11:12:15
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version 1.35, 1998/06/04 17:10:30
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Line 18 dnl Process this file with autoconf to p
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Line 18 dnl Process this file with autoconf to p
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#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., 675 Mass Ave, Cambridge, MA 02139, USA. |
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AC_INIT(engine.c) |
AC_INIT(engine/engine.c) |
AC_CONFIG_HEADER(config.h) |
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dnl We use some automake macros here, |
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dnl but don't use automake for creating Makefile.in |
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AM_INIT_AUTOMAKE(gforth,0.4.0) |
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AM_CONFIG_HEADER(engine/config.h) |
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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 42 AC_DEFINE(INDIRECT_THREADED))
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Line 47 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) |
--without-debug omits the -g switch and creates smaller images on |
--without-debug omits the -g switch and creates smaller images on |
machines where "strip" has problems with gcc style |
machines where "strip" has problems with gcc style |
debugging informations.], |
debugging informations.], |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
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CFLAGS=$CFLAGS |
CFLAGS=$CFLAGS |
Line 81 case "$ac_cv_sizeof_char_p" in
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Line 86 case "$ac_cv_sizeof_char_p" in
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;; |
;; |
esac |
esac |
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AC_CHECK_INT_TYPE(sizeof(char *),cell,long) |
AC_CHECK_SIZEOF(short) |
if test $ac_cv_int_type_cell != int; then |
AC_CHECK_SIZEOF(int) |
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AC_CHECK_SIZEOF(long) |
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AC_CHECK_SIZEOF(long long) |
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ac_cv_int_type_cell=none |
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case "$ac_cv_sizeof_char_p" in |
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$ac_cv_sizeof_short) |
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ac_cv_int_type_cell=short |
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;; |
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$ac_cv_sizeof_int) |
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ac_cv_int_type_cell=int |
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;; |
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$ac_cv_sizeof_long) |
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ac_cv_int_type_cell=long |
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;; |
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$ac_cv_sizeof_long_long) |
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ac_cv_int_type_cell="long long" |
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;; |
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esac |
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if test "$ac_cv_int_type_cell" != int; then |
echo "So, sizeof(pointer)!=sizeof(int); looks like a DOS C compiler to me." |
echo "So, sizeof(pointer)!=sizeof(int); looks like a DOS C compiler to me." |
echo "Since you don't have a proper C on this machine, that's one more reason" |
echo "Since you don't have a proper C on this machine, that's one more reason" |
echo "to use Forth;-)" |
echo "to use Forth;-)" |
fi |
fi |
AC_CHECK_INT_TYPE(2*sizeof(char *),double cell,long long) |
AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell) |
if test $ac_cv_int_type_double_cell = none; then |
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ac_cv_int_type_double_cell=none |
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case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
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$ac_cv_sizeof_short) |
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ac_cv_int_type_double_cell=short |
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;; |
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$ac_cv_sizeof_int) |
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ac_cv_int_type_double_cell=int |
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;; |
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$ac_cv_sizeof_long) |
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ac_cv_int_type_double_cell=long |
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;; |
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$ac_cv_sizeof_long_long) |
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ac_cv_int_type_double_cell="long long" |
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;; |
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esac |
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if test "$ac_cv_int_type_double_cell" = none; then |
echo "Emulating double-cell arithmetic. This may be slow." |
echo "Emulating double-cell arithmetic. This may be slow." |
echo "If you find this unacceptable, ask the GCC maintainers to provide proper" |
echo "If you find this unacceptable, ask the GCC maintainers to provide proper" |
echo 'long longs for your machine (the GCC manual states that they \"are twice as' |
echo 'long longs for your machine (the GCC manual states that they \"are twice as' |
echo "long as \`long int\'\")." |
echo "long as \`long int\'\")." |
LIBOBJS="$LIBOBJS dblsub.o" |
LIBOBJS="$LIBOBJS dblsub.o" |
AC_DEFINE(BUGGY_LONG_LONG) |
AC_DEFINE(BUGGY_LONG_LONG) |
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else |
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AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell) |
fi |
fi |
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#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 |
Line 102 fi
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Line 144 fi
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AC_CANONICAL_HOST |
AC_CANONICAL_HOST |
case "$host_cpu" in |
case "$host_cpu" in |
hppa*) |
hppa*) |
mach_h=hppa |
machine=hppa |
LIBOBJS="cache.o" |
LIBOBJS="$LIBOBJS cache.o" |
LDFLAGS="-Xlinker -N" |
LDFLAGS="-Xlinker -N" |
LIBS="-L/lib/pa1.1/" |
LIBS="-L/lib/pa1.1/" |
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if test "${enable_direct_threaded+set}" = "" |
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then |
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AC_DEFINE(DIRECT_THREADED) |
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fi |
;; |
;; |
sparc*) |
sparc*) |
mach_h=sparc |
machine=sparc |
;; |
;; |
i386|i486|i586) |
i386) |
mach_h=386 |
machine=386 |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
#!! direct/indirect threading switch |
if test "${enable_direct_threaded+set}" = "" \ |
#!! -m486 flag |
-a "${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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;; |
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i486) |
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machine=386 |
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CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486" |
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if test "${enable_direct_threaded+set}" = "" \ |
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-a "${enable_indirect_threaded+set}" = "" |
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then |
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echo "Using direct threaded code on 486" |
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AC_DEFINE(DIRECT_THREADED) |
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fi |
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;; |
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i586|i686) |
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machine=386 |
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CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -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 indirect threaded code on Pentium and up" |
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AC_DEFINE(INDIRECT_THREADED) |
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fi |
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;; |
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m68k) |
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machine=m68k |
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CFLAGS="$CFLAGS -fomit-frame-pointer" |
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if test "$host_os" = "nextstep3" |
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then |
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LIBOBJS="$LIBOBJS termios.o" |
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fi |
;; |
;; |
mips*) |
mips*) |
mach_h=mips |
machine=mips |
#link text and data segment into the same 256M region! |
#link text and data segment into the same 256M region! |
GCCLDFLAGS="-Xlinker -T -Xlinker 10000000 -Xlinker -D -Xlinker 10400000" |
GCCLDFLAGS="-Xlinker -T -Xlinker 10000000 -Xlinker -D -Xlinker 10400000" |
;; |
;; |
alpha*) |
alpha*) |
mach_h=alpha |
machine=alpha |
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;; |
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power*) |
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machine=power |
;; |
;; |
*) |
*) |
echo "No direct threading support for $host_cpu, using indirect threading." |
echo "No direct threading support for $host_cpu, using indirect threading." |
Line 130 case "$host_cpu" in
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Line 211 case "$host_cpu" in
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echo "I'll assume that C floats and doubles are represented by IEEE single and" |
echo "I'll assume that C floats and doubles are represented by IEEE single and" |
echo "double numbers. If this is not so, SF@ etc. will not work correctly." |
echo "double numbers. If this is not so, SF@ etc. will not work correctly." |
echo "FLUSH-ICACHE will do nothing, so END-CODE may not work properly!" |
echo "FLUSH-ICACHE will do nothing, so END-CODE may not work properly!" |
mach_h=32bit |
machine=generic |
esac |
esac |
AC_SUBST(host) |
AC_SUBST(host) |
AC_SUBST(ENGINE_FLAGS) |
AC_SUBST(ENGINE_FLAGS) |
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dnl Now a little support for DOS/DJGCC |
dnl Now a little support for DOS/DJGCC |
AC_SUBST(MAKE_EXE) |
AC_SUBST(GFORTH_EXE) |
MAKE_EXE="" |
GFORTH_EXE="" |
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AC_SUBST(GFORTHDITC_EXE) |
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GFORTHDITC_EXE="" |
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PATHSEP=":" |
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AC_SUBST(PATHSEP) |
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AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP') |
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AC_SUBST(FORTHSIZES) |
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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_KERNL16L) |
AC_SUBST(LINK_KERNL) |
LINK_KERNL16L="" |
LINK_KERNL="" |
AC_SUBST(LINK_KERNL16B) |
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LINK_KERNL16B="" |
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AC_SUBST(LINK_KERNL32L) |
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LINK_KERNL32L="" |
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AC_SUBST(LINK_KERNL32B) |
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LINK_KERNL32B="" |
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AC_SUBST(LINK_KERNL64L) |
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LINK_KERNL64L="" |
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AC_SUBST(LINK_KERNL64B) |
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LINK_KERNL64B="" |
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#if test $host_os=dos |
#if test $host_os=dos |
#then |
#then |
# echo Configuring for DOS!!! |
# echo Configuring for DOS!!! |
# MAKE_EXE="coff2exe gforth" |
# MAKE_EXE="coff2exe gforth" |
# LINK_KERNL32L='$(CP) kernl32l.fi kernal.fi' |
# LINK_KERNL='$(CP) kernl32l.fi kernel.fi' |
#fi |
#fi |
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dnl the following macro produces a warning with autoconf-2.1 |
dnl the following macro produces a warning with autoconf-2.1 |
AC_C_BIGENDIAN |
AC_C_BIGENDIAN |
AC_SUBST(KERNAL) |
AC_SUBST(KERNEL) |
dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1 |
dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1 |
if test $ac_cv_c_bigendian = yes; then |
if test $ac_cv_c_bigendian = yes; then |
bytesex=b |
bytesex=b |
KERNAL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi" |
KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi" |
else |
else |
bytesex=l |
bytesex=l |
KERNAL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi" |
KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi" |
fi |
fi |
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dnl Checks for programs. |
dnl Checks for programs. |
AC_PROG_LN_S |
AC_PROG_LN_S |
AC_PROG_INSTALL |
dnl AM_PROG_INSTALL #performed by AM_INIT_AUTOMAKE |
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dnl Checks for library functions |
dnl Checks for library functions |
dnl This check is just for making later checks link with libm. |
dnl This check is just for making later checks link with libm. |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
AC_CHECK_LIB(m,asin) |
AC_CHECK_LIB(m,asin) |
AC_FUNC_MEMCMP |
AC_CHECK_FUNCS(dlopen) |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal) |
AC_CHECK_LIB(dl,dlopen) |
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AC_CHECK_LIB(kernel32,GetModuleHandle) |
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if test "$host_os" != "nextstep3" |
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then |
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AC_FUNC_MEMCMP |
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fi |
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AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_CHECK_FUNCS(sys_siglist) |
AC_CHECK_FUNCS(sys_siglist) |
AC_DECL_SYS_SIGLIST |
AC_DECL_SYS_SIGLIST |
AC_CHECK_FUNC(getopt_long,getopt_long="",getopt_long="getopt.o getopt1.o") |
AC_CHECK_FUNC(getopt_long,true,LIBOBJS="$LIBOBJS getopt.o getopt1.o") |
AC_SUBST(getopt_long) |
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AC_CHECK_FUNCS(rint expm1 log1p) |
AC_CHECK_FUNCS(rint expm1 log1p) |
AC_REPLACE_FUNCS(ecvt) |
AC_REPLACE_FUNCS(ecvt) |
dnl No check for select, because our replacement is no good under |
dnl No check for select, because our replacement is no good under |
dnl anything but DOS |
dnl anything but DOS |
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AC_CHECK_HEADERS(sys/mman.h) |
kernal_fi=kernl${wordsize}${bytesex}.fi |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |
AC_SUBST(kernal_fi) |
AM_PATH_LISPDIR |
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AC_LINK_FILES(${mach_h}.h $kernal_fi,machine.h kernal.fi) |
kernel_fi=kernl${wordsize}${bytesex}.fi |
AC_OUTPUT(Makefile,echo timestamp > stamp-h) |
AC_SUBST(kernel_fi) |
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AC_SUBST(machine) |
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dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed |
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AC_OUTPUT([ |
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Makefile |
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engine/Makefile |
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doc/version.texi ],echo timestamp > stamp-h) |