| (default processor-dependent)], |
(default processor-dependent)], |
| AC_DEFINE(INDIRECT_THREADED)) |
AC_DEFINE(INDIRECT_THREADED)) |
| |
|
| |
AC_ARG_WITH(debug, |
| |
[ --with-debug specifies option -g to compile with debug info (default) |
| |
--without-debug omits the -g switch and creates smaller images on |
| |
machines where "strip" has problems with gcc style |
| |
debugging informations.], |
| |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
| |
|
| |
CFLAGS=$CFLAGS |
| |
|
| |
AC_PROG_CC |
| |
|
| |
if test "$GCC" = "yes" |
| |
then |
| |
echo "Fine, gcc is available" |
| |
else |
| |
cat <<'EOF' |
| |
Gforth requires GCC-2.0 or higher (it uses GNU C extensions). |
| |
It does not work with other C compilers. Please install the GNU C compiler, |
| |
and try again (or search for a binary distribution for your platform). |
| |
EOF |
| |
exit 1 |
| |
fi |
| |
|
| |
AC_SUBST(CC) |
| |
AC_SUBST(GCCLDFLAGS) |
| |
AC_SUBST(DEBUGFLAG) |
| |
|
| |
dnl the following macro produces a warning with autoconf-2.1 |
| |
AC_CHECK_SIZEOF(char *) |
| |
case "$ac_cv_sizeof_char_p" in |
| |
2) |
| |
wordsize=16 |
| |
;; |
| |
4) |
| |
wordsize=32 |
| |
;; |
| |
8) |
| |
wordsize=64 |
| |
dnl AC_CHECK_SIZEOF(long long) |
| |
dnl if [ $ac_cv_sizeof_long_long != 16 ] |
| |
dnl then |
| |
dnl try the whole thing with -mlonglong128 |
| |
dnl complain about C compiler and OS vendor |
| |
dnl fi |
| |
;; |
| |
esac |
| |
|
| #terminology is a bit unusual here: The host is the system on which |
#terminology is a bit unusual here: The host is the system on which |
| #gforth will run; the system on which configure will run is the `build' |
#gforth will run; the system on which configure will run is the `build' |
| AC_CANONICAL_HOST |
AC_CANONICAL_HOST |
| case "$host_cpu" in |
case "$host_cpu" in |
| hppa*) |
hppa*) |
| mach_h=hppa |
mach_h=hppa |
| |
LIBOBJS="cache.o" |
| |
LDFLAGS="-Xlinker -N" |
| |
LIBS="-L/lib/pa1.1/" |
| ;; |
;; |
| sparc*) |
sparc*) |
| mach_h=sparc |
mach_h=sparc |
| ;; |
;; |
| i386|i486|i586) |
i386|i486|i586) |
| mach_h=386 |
mach_h=386 |
| |
CFLAGS="$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! |
| #!! does cacheflush work on OSs other than Ultrix? |
GCCLDFLAGS="-Xlinker -T -Xlinker 10000000 -Xlinker -D -Xlinker 10400000" |
| |
;; |
| |
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. It will only work if char * AND" |
| echo "long values have 32 bits." |
echo "long values have the same size and long long is twice as long." |
| 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(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) |
| MAKE_EXE="" |
MAKE_EXE="" |
| |
|
| dnl copy commands for systems that don't have links |
dnl copy commands for systems that don't have links |
| |
AC_SUBST(LINK_KERNL16L) |
| |
LINK_KERNL16L="" |
| |
AC_SUBST(LINK_KERNL16B) |
| |
LINK_KERNL16B="" |
| AC_SUBST(LINK_KERNL32L) |
AC_SUBST(LINK_KERNL32L) |
| LINK_KERNL32L="" |
LINK_KERNL32L="" |
| AC_SUBST(LINK_KERNL32B) |
AC_SUBST(LINK_KERNL32B) |
| LINK_KERNL32B="" |
LINK_KERNL32B="" |
| |
AC_SUBST(LINK_KERNL64L) |
| |
LINK_KERNL64L="" |
| |
AC_SUBST(LINK_KERNL64B) |
| |
LINK_KERNL64B="" |
| |
|
| #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 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 |
| AC_C_BIGENDIAN |
AC_C_BIGENDIAN |
| |
AC_SUBST(KERNAL) |
| 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 $ac_cv_c_bigendian = yes; then |
| bytesex=b |
bytesex=b |
| |
KERNAL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi" |
| else |
else |
| bytesex=l |
bytesex=l |
| |
KERNAL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi" |
| fi |
fi |
| |
|
| dnl Checks for programs. |
dnl Checks for programs. |
| AC_PROG_INSTALL |
AC_PROG_INSTALL |
| |
|
| dnl Checks for library functions |
dnl Checks for library functions |
| |
dnl This check is just for making later checks link with libm. |
| |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
| |
AC_CHECK_LIB(m,asin) |
| AC_FUNC_MEMCMP |
AC_FUNC_MEMCMP |
| AC_REPLACE_FUNCS(memmove strtoul) |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal) |
| AC_CHECK_FUNC(getopt_long,getop_long="",getopt_long="getopt.o getopt1.o") |
AC_CHECK_FUNC(getopt_long,getopt_long="",getopt_long="getopt.o getopt1.o") |
| AC_SUBST(getopt_long) |
AC_SUBST(getopt_long) |
| dnl This check is just for making later checks link with libm. |
AC_CHECK_FUNCS(rint expm1 log1p) |
| AC_CHECK_LIB(m,sin) |
|
| AC_CHECK_FUNCS(rint) |
|
| AC_REPLACE_FUNCS(ecvt) |
AC_REPLACE_FUNCS(ecvt) |
| dnl No check for select, because our replacement is no good under |
dnl No check for select, because our replacement is no good under |
| dnl anything but DOS |
dnl anything but DOS |
| |
|
| dnl autoconf requires (implicitly) that AC_LINK_FILES is used only once |
kernal_fi=kernl${wordsize}${bytesex}.fi |
| AC_LINK_FILES(${mach_h}.h kernl32${bytesex}.fi,machine.h gforth.fi) |
AC_SUBST(kernal_fi) |
| |
|
| |
AC_LINK_FILES(${mach_h}.h $kernal_fi,machine.h kernal.fi) |
| AC_OUTPUT(Makefile) |
AC_OUTPUT(Makefile) |
| |
|
