version 1.202, 2008/01/01 13:39:14
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version 1.219, 2008/04/20 15:33:47
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Line 20 dnl Process this file with autoconf to p
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Line 20 dnl Process this file with autoconf to p
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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 |
AC_INIT([gforth],[0.6.9-20070604],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
AC_INIT([gforth],[0.6.9-20080405],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
AC_PREREQ(2.54) |
AC_PREREQ(2.54) |
#snapshots have numbers major.minor.release-YYYYMMDD |
#snapshots have numbers major.minor.release-YYYYMMDD |
#note that lexicographic ordering must be heeded. |
#note that lexicographic ordering must 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="June 02, 2007" |
UPDATED="February 23, 2008" |
AC_SUBST(UPDATED) |
AC_SUBST(UPDATED) |
AC_CONFIG_HEADERS(engine/config.h) |
AC_CONFIG_HEADERS(engine/config.h) |
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#ltdl stuff: |
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AC_CONFIG_MACRO_DIR([libltdl/m4]) |
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LT_CONFIG_LTDL_DIR([libltdl]) |
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LT_INIT([dlopen]) |
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LTDL_INIT([subproject],[convenience]) |
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AC_CONFIG_AUX_DIR([libltdl/config]) |
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echo check for ltdl features |
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# check for ltdl features we need |
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# The lt_dladvise_init symbol was added with libtool-2.2 |
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if test "x$with_included_ltdl" != "xyes"; then |
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save_CFLAGS="$CFLAGS" |
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save_LDFLAGS="$LDFLAGS" |
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CFLAGS="$CFLAGS $LTDLINCL" |
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LDFLAGS="$LDFLAGS $LIBLTDL" |
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AC_CHECK_LIB([ltdl], [lt_dladvise_init], |
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[], |
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[AC_MSG_ERROR([libltdl-2.2 or later needed; configure with --with-included-ltdl])]) |
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LDFLAGS="$save_LDFLAGS" |
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CFLAGS="$save_CFLAGS" |
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fi |
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#how to link with libltdl |
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if test "x$with_included_ltdl" = "xyes"; then |
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#hard-code it (hopefully portable); the official way is to use automake :-( |
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LTDL_LDLIBS='-L $(top_builddir)/libltdl/.libs -lltdlc' |
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else |
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LTDL_LDLIBS='$(LIBLTDL)' |
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fi |
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AC_SUBST(LTDL_LDLIBS) |
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#suppress the "-g -O2" default |
#suppress the "-g -O2" default |
test "$CFLAGS" || CFLAGS=-O2 |
test "$CFLAGS" || CFLAGS=-O2 |
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AC_ARG_ENABLE(force-reg, |
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AC_HELP_STRING([--enable-force-reg], |
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[ Use explicit register declarations if they appear in |
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the machine.h file. This can cause a good speedup, |
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but also incorrect code with some gcc versions on |
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some processors (default disabled).]), |
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,enable_force_reg=no) |
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test "$enable_force_reg" = "no"|| |
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AC_DEFINE(FORCE_REG,,[Define if you want to use explicit register declarations for better performance or for more convenient CODE words (does not work with all GCC versions on all machines)]) |
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AC_ARG_ENABLE(force-ll, |
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AC_HELP_STRING([--enable-force-ll], |
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[ Use explicit long long declarations if they appear in |
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the machine.h file. This can cause a good speedup, |
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but also incorrect code with some gcc versions on |
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some processors (default disabled).]), |
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,enable_force_ll=no) |
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test "$enable_force_ll" = "no"|| |
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AC_DEFINE(FORCE_LL,,[Define if you want to use explicit long long declarations for better performance (does not work with all GCC versions on all machines)]) |
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AC_ARG_ENABLE(force-cdiv, |
AC_ARG_ENABLE(force-cdiv, |
AC_HELP_STRING([--enable-force-cdiv], |
AC_HELP_STRING([--enable-force-cdiv], |
[ Use the native C division - symmetric - instead of |
[ Use the native C division - symmetric - instead of |
Line 67 AC_ARG_ENABLE(prof,
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Line 78 AC_ARG_ENABLE(prof,
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[ Build gforth-prof, which outputs frequently occuring |
[ Build gforth-prof, which outputs frequently occuring |
sequences of primitives.]), |
sequences of primitives.]), |
,enable_prof=no) |
,enable_prof=no) |
if test "$enable_prof" = "no"; then |
if test "$enable_prof" != "no"; then |
PROFEXES="gforth-prof\$(EXE)"; PROFOBJS="engine-prof.o main-prof.o profile.o" |
PROFEXES='gforth-prof$(OPT)$(EXE)'; PROFOBJS='engine-prof$(OPT).o main-prof$(OPT).o profile$(OPT).o' |
fi |
fi |
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AC_ARG_WITH(debug, |
AC_ARG_WITH(debug, |
Line 78 AC_ARG_WITH(debug,
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Line 89 AC_ARG_WITH(debug,
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debugging informations.], |
debugging informations.], |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
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dnl PEEPHOLE="yes" |
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dnl AC_ARG_WITH(peephole, |
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dnl [ --with-peephole Enable peephole optimization (default) |
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dnl --without-peephole disables peephole optimization. Creates smaller, |
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dnl but slower images.], |
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dnl PEEPHOLE="$withval") |
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GCC_LD="\$(GCC)" |
GCC_LD="\$(GCC)" |
EC_MODE="false" |
EC_MODE="false" |
EC="" |
EC="" |
engine2="engine2.o" |
engine2='engine2$(OPT).o' |
engine_fast2="engine-fast2.o" |
engine_fast2='engine-fast2$(OPT).o' |
no_dynamic="" |
no_dynamic="" |
image_i="" |
image_i="" |
signals_o="io.o signals.o" |
signals_o="io.o signals.o" |
Line 120 else
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Line 124 else
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fi]) |
fi]) |
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#variables mentioned in INSTALL |
#variables mentioned in INSTALL |
AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.]) |
AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).]) |
AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).]) |
AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).]) |
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AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).]) |
AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).]) |
AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).]) |
AC_ARG_VAR(GCC_PR15242_WORKAROUND, [Force the enabling (1) or disabling (0) of a workaround for a gcc-3.x performance bug (default unset: use workaround for gcc-3.x)]) |
AC_ARG_VAR(GCC_PR15242_WORKAROUND, [Force the enabling (1) or disabling (0) of a workaround for a gcc-3.x performance bug (default unset: use workaround for gcc-3.x)]) |
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Line 133 AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int
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Line 138 AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int
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AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)]) |
AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)]) |
AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)]) |
AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)]) |
AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)]) |
AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)]) |
AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)]) |
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AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)]) |
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AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?]) |
AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?]) |
AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default]) |
AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default]) |
AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches]) |
AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches]) |
Line 216 case "$host_cpu" in
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Line 219 case "$host_cpu" in
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CFLAGS="$CFLAGS -mthumb -mthumb-interwork" |
CFLAGS="$CFLAGS -mthumb -mthumb-interwork" |
fi |
fi |
if test -z $arm_cacheflush; then |
if test -z $arm_cacheflush; then |
no_dynamic_default=1 |
case "$host_os" in |
arm_cacheflush=arch/arm/cacheflush0 |
*linux*) |
AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation]) |
arm_cacheflush=arch/arm/cacheflush-linux |
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;; |
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*) |
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no_dynamic_default=1 |
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arm_cacheflush=arch/arm/cacheflush0 |
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AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation]) |
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;; |
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esac |
fi |
fi |
AC_LIBSOURCES([../arch/arm/cacheflush0, ../arch/arm/cacheflush1, ../arch/arm/cacheflush2]) |
AC_LIBSOURCES([../arch/arm/cacheflush0, dnl |
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../arch/arm/cacheflush-linux]) |
AC_LIBOBJ(../$arm_cacheflush) |
AC_LIBOBJ(../$arm_cacheflush) |
#longer skipcodes lead to problems on ARM, and it uses |
#longer skipcodes lead to problems on ARM, and it uses |
#only 4-byte alignment anyway |
#only 4-byte alignment anyway |
Line 314 case "$host_cpu" in
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Line 325 case "$host_cpu" in
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test x$ac_cv_sizeof_long_long = x && |
test x$ac_cv_sizeof_long_long = x && |
($CC -v 2>&1 |grep -q 'gcc version 2.95') && |
($CC -v 2>&1 |grep -q 'gcc version 2.95') && |
ac_cv_sizeof_long_long=0 |
ac_cv_sizeof_long_long=0 |
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#The only architecture with enough callee-saved registers |
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test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3 |
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#or use 2, hardly slower at run-time and starts up faster |
;; |
;; |
*) |
*) |
AC_MSG_WARN([Using a generic machine description]) |
AC_MSG_WARN([Using a generic machine description]) |
Line 348 then
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Line 362 then
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fi |
fi |
AC_SUBST(MAKEINC) |
AC_SUBST(MAKEINC) |
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AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).]) |
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test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=1 |
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AC_DEFINE_UNQUOTED(STACK_CACHE_REGS, $STACK_CACHE_REGS, |
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[number of registers in the maximum stack cache state for gforth-fast and gforth-native]) |
test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1 |
test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1 |
AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST, |
AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST, |
[number of registers in the default stack cache state for gforth-fast and gforth-native]) |
[number of registers in the default stack cache state for gforth-fast and gforth-native]) |
Line 356 test x$GCC_PR15242_WORKAROUND = x ||
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Line 375 test x$GCC_PR15242_WORKAROUND = x ||
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AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND, |
AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND, |
[force (1) or forbid (0) use of a workaround for a gcc performance bug]) |
[force (1) or forbid (0) use of a workaround for a gcc performance bug]) |
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dnl AC_DEFINE(GCC_PR15242_WORKAROUND,,[Define if you want to get dynamic code |
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dnl generation on gccs affected by PR15242]) |
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if test "${enable_force_ll+set}" = set; then |
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ac_includes_default="$ac_includes_default |
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#include \"arch/generic/128bit.h\"" |
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fi |
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dnl the following macro produces a warning with autoconf-2.1 |
dnl the following macro produces a warning with autoconf-2.1 |
AC_CHECK_SIZEOF(char *) |
AC_CHECK_SIZEOF(char *) |
case "$ac_cv_sizeof_char_p" in |
case "$ac_cv_sizeof_char_p" in |
Line 422 case "$ac_cv_sizeof_char_p" in
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Line 432 case "$ac_cv_sizeof_char_p" in
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$ac_cv_sizeof_intptr_t) |
$ac_cv_sizeof_intptr_t) |
ac_cv_int_type_cell="intptr_t" |
ac_cv_int_type_cell="intptr_t" |
;; |
;; |
$ac_cv_sizeof_int128_t) |
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ac_cv_int_type_cell="int128_t" |
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;; |
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esac |
esac |
AC_MSG_RESULT($ac_cv_int_type_cell) |
AC_MSG_RESULT($ac_cv_int_type_cell) |
AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer]) |
AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer]) |
Line 450 case 2 in
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Line 457 case 2 in
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$ac_cv_sizeof_intptr_t) |
$ac_cv_sizeof_intptr_t) |
ac_cv_wyde_type_cell="intptr_t" |
ac_cv_wyde_type_cell="intptr_t" |
;; |
;; |
$ac_cv_sizeof_int128_t) |
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ac_cv_wyde_type_cell="int128_t" |
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;; |
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esac |
esac |
AC_MSG_RESULT($ac_cv_wyde_type_cell) |
AC_MSG_RESULT($ac_cv_wyde_type_cell) |
AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long]) |
AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long]) |
Line 478 case 4 in
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Line 482 case 4 in
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$ac_cv_sizeof_intptr_t) |
$ac_cv_sizeof_intptr_t) |
ac_cv_tetrabyte_type_cell="intptr_t" |
ac_cv_tetrabyte_type_cell="intptr_t" |
;; |
;; |
$ac_cv_sizeof_int128_t) |
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ac_cv_tetrabyte_type_cell="int128_t" |
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;; |
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esac |
esac |
AC_MSG_RESULT($ac_cv_tetrabyte_type_cell) |
AC_MSG_RESULT($ac_cv_tetrabyte_type_cell) |
AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long]) |
AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long]) |
Line 533 case `expr 2 '*' "$ac_cv_sizeof_char_p"`
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Line 534 case `expr 2 '*' "$ac_cv_sizeof_char_p"`
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esac |
esac |
AC_MSG_RESULT($ac_cv_int_type_double_ucell) |
AC_MSG_RESULT($ac_cv_int_type_double_ucell) |
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if test "$ac_cv_int_type_double_cell" = none || \ |
if test "$ac_cv_int_type_double_cell" != none && \ |
test "$ac_cv_int_type_double_ucell" = none |
test "$ac_cv_int_type_double_ucell" != none |
then |
then |
AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.]) |
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AC_LIBOBJ(dblsub) |
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AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine]) |
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else |
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AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer]) |
AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer]) |
AC_DEFINE_UNQUOTED(DOUBLE_UCELL_TYPE,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer]) |
AC_DEFINE_UNQUOTED(DOUBLE_UCELL_TYPE,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer]) |
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OPTS=-ll |
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else |
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if test "$ac_cv_sizeof_char_p" = 8; then |
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OPTS="-ll -noll" |
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else |
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OPTS=-noll |
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fi |
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fi |
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if grep -q FORCE_REG arch/$machine/machine.h; then |
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OPTS=`for i in $OPTS; do echo -n "$i-reg "; done`$OPTS |
fi |
fi |
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AC_SUBST(OPTS) |
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AC_TYPE_OFF_T |
AC_TYPE_OFF_T |
AC_CHECK_SIZEOF(off_t) |
AC_CHECK_SIZEOF(off_t) |
Line 629 AC_MSG_RESULT($M4)
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Line 638 AC_MSG_RESULT($M4)
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# Find installed Gforth |
# Find installed Gforth |
AC_MSG_CHECKING([for gforth]) |
AC_MSG_CHECKING([for gforth]) |
GFORTH="`which gforth 2>/dev/null`" |
GFORTH="`cd / && which gforth 2>/dev/null`" |
if test ! -z "$GFORTH"; then GFORTH="$GFORTH -m4M" ; fi |
if test -z "$GFORTH"; then |
AC_SUBST(GFORTH) |
PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false' |
AC_DEFINE_UNQUOTED(GFORTH,"$GFORTH",[How to invoke gforth]) |
else |
AC_MSG_RESULT($GFORTH) |
PREFORTH="$GFORTH -i `cd / && gforth --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`" ; |
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fi |
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AC_SUBST(PREFORTH) |
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AC_DEFINE_UNQUOTED(PREFORTH,"$PREFORTH",[How to invoke the pre-installed gforth]) |
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AC_MSG_RESULT($PREFORTH) |
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echo "machine='$machine'" |
#echo "machine='$machine'" |
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dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],) |
AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],) |
Line 686 AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chc
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Line 699 AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chc
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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="true" |
AC_SUBST(GFORTHFAST_EXE) |
AC_SUBST(GFORTHFAST_EXE) |
GFORTHFAST_EXE="" |
GFORTHFAST_EXE="true" |
AC_SUBST(GFORTHITC_EXE) |
AC_SUBST(GFORTHITC_EXE) |
GFORTHITC_EXE="" |
GFORTHITC_EXE="true" |
AC_SUBST(GFORTHDITC_EXE) |
AC_SUBST(GFORTHDITC_EXE) |
GFORTHDITC_EXE="" |
GFORTHDITC_EXE="true" |
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AC_SUBST(FORTHSIZES) |
AC_SUBST(FORTHSIZES) |
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Line 809 dnl Checks for library functions
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Line 822 dnl Checks for library functions
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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_CHECK_LIB(ltdl,lt_dlinit) |
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AC_CHECK_LIB(dl,dlopen) |
AC_CHECK_LIB(dl,dlopen) |
dnl check for libffi 2.x |
dnl check for libffi 2.x |
AC_CHECK_LIB(ffi,ffi_call) |
AC_CHECK_LIB(ffi,ffi_call) |