| ;; |
;; |
| esac |
esac |
| |
|
| AC_CHECK_INT_TYPE(sizeof(char *),cell,long) |
AC_CHECK_SIZEOF(short) |
| |
AC_CHECK_SIZEOF(int) |
| |
AC_CHECK_SIZEOF(long) |
| |
AC_CHECK_SIZEOF(long long) |
| |
|
| |
ac_cv_int_type_cell=none |
| |
case "$ac_cv_sizeof_char_p" in |
| |
$ac_cv_sizeof_short) |
| |
ac_cv_int_type_cell=short |
| |
;; |
| |
$ac_cv_sizeof_int) |
| |
ac_cv_int_type_cell=int |
| |
;; |
| |
$ac_cv_sizeof_long) |
| |
ac_cv_int_type_cell=long |
| |
;; |
| |
$ac_cv_sizeof_long_long) |
| |
ac_cv_int_type_cell="long long" |
| |
;; |
| |
esac |
| if test "$ac_cv_int_type_cell" != int; then |
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) |
| |
|
| |
ac_cv_int_type_double_cell=none |
| |
case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
| |
$ac_cv_sizeof_short) |
| |
ac_cv_int_type_double_cell=short |
| |
;; |
| |
$ac_cv_sizeof_int) |
| |
ac_cv_int_type_double_cell=int |
| |
;; |
| |
$ac_cv_sizeof_long) |
| |
ac_cv_int_type_double_cell=long |
| |
;; |
| |
$ac_cv_sizeof_long_long) |
| |
ac_cv_int_type_double_cell="long long" |
| |
;; |
| |
esac |
| if test "$ac_cv_int_type_double_cell" = none; then |
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="$LIBOBJS dblsub.o" |
| AC_DEFINE(BUGGY_LONG_LONG) |
AC_DEFINE(BUGGY_LONG_LONG) |
| |
else |
| |
AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell) |
| fi |
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 |
| case "$host_cpu" in |
case "$host_cpu" in |
| hppa*) |
hppa*) |
| mach_h=hppa |
mach_h=hppa |
| LIBOBJS="$LIBOBJS cache.o" |
LIBOBJS="cache.o" |
| LDFLAGS="-Xlinker -N" |
LDFLAGS="-Xlinker -N" |
| LIBS="-L/lib/pa1.1/" |
LIBS="-L/lib/pa1.1/" |
| ;; |
;; |
| #then |
#then |
| # echo Configuring for DOS!!! |
# echo Configuring for DOS!!! |
| # MAKE_EXE="coff2exe gforth" |
# MAKE_EXE="coff2exe gforth" |
| # LINK_KERNL32L='$(CP) kernl32l.fi kernal.fi' |
# LINK_KERNL32L='$(CP) kernl32l.fi kernel.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 |
| 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 $ac_cv_c_bigendian = yes; then |
| bytesex=b |
bytesex=b |
| KERNAL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi" |
KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi" |
| else |
else |
| bytesex=l |
bytesex=l |
| KERNAL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi" |
KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi" |
| fi |
fi |
| |
|
| dnl Checks for programs. |
dnl Checks for programs. |
| dnl No check for select, because our replacement is no good under |
dnl No check for select, because our replacement is no good under |
| dnl anything but DOS |
dnl anything but DOS |
| |
|
| kernal_fi=kernl${wordsize}${bytesex}.fi |
kernel_fi=kernl${wordsize}${bytesex}.fi |
| AC_SUBST(kernal_fi) |
AC_SUBST(kernel_fi) |
| |
|
| AC_LINK_FILES(${mach_h}.h $kernal_fi,machine.h kernal.fi) |
AC_LINK_FILES(${mach_h}.h $kernel_fi,machine.h kernel.fi) |
| AC_OUTPUT(Makefile,echo timestamp > stamp-h) |
AC_OUTPUT(Makefile,echo timestamp > stamp-h) |
| |
|
