version 1.151, 2005/07/31 20:27:41
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version 1.257, 2008/10/25 17:18:42
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Line 1
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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) 1995,1996,1997,1998,2000,2003,2004 Free Software Foundation, Inc. |
#Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc. |
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#This file is part of Gforth. |
#This file is part of Gforth. |
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#Gforth is free software; you can redistribute it and/or |
#Gforth is free software; you can redistribute it and/or |
#modify it under the terms of the GNU General Public License |
#modify it under the terms of the GNU General Public License |
#as published by the Free Software Foundation; either version 2 |
#as published by the Free Software Foundation, either version 3 |
#of the License, or (at your option) any later version. |
#of the License, or (at your option) any later version. |
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#This program is distributed in the hope that it will be useful, |
#This program is distributed in the hope that it will be useful, |
Line 15 dnl Process this file with autoconf to p
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Line 15 dnl Process this file with autoconf to p
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#GNU General Public License for more details. |
#GNU General Public License for more details. |
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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, see http://www.gnu.org/licenses/. |
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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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],[0.6.2-20030910],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
AC_INIT([gforth],[0.6.9-20081006],[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="September 10, 2003" |
UPDATED="October 10, 2008" |
AC_SUBST(UPDATED) |
AC_SUBST(UPDATED) |
AC_CONFIG_HEADERS(engine/config.h) |
AC_CONFIG_HEADERS(engine/config.h) |
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#remnants from having ltdl as convenience library |
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LTDLDEPS="" |
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LTDLINCL="" |
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LIBLTDL="" |
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LTDL_LDLIBS="" |
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AC_SUBST(LTDLDEPS) |
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AC_SUBST(LTDLINCL) |
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AC_SUBST(LIBLTDL) |
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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(gcc-pr15242-workaround, |
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AC_HELP_STRING([--disable-gcc-pr15242-workaround],[Disables |
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dynamic code generation on some versions of gcc |
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(slowdown~2 on Athlon) and causes slower building |
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of gforth (but gforth speedups) on others. |
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(default enabled)]), |
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,enable_gcc_pr15242_workaround=yes) |
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test "$enable_gcc_pr15242_workaround" = "no"|| |
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AC_DEFINE(GCC_PR15242_WORKAROUND,,[Define if you want to get dynamic code |
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generation on gccs affected by PR15242]) |
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AC_ARG_ENABLE(force-cdiv, |
AC_ARG_ENABLE(force-cdiv, |
AC_HELP_STRING([--enable-force-cdiv], |
AC_HELP_STRING([--enable-force-cdiv], |
[ Use the native C division - symmetric - instead of |
[ Use the native C division - symmetric - instead of |
Line 79 AC_ARG_ENABLE(prof,
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Line 57 AC_ARG_ENABLE(prof,
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[ Build gforth-prof, which outputs frequently occuring |
[ Build gforth-prof, which outputs frequently occuring |
sequences of primitives.]), |
sequences of primitives.]), |
,enable_prof=no) |
,enable_prof=no) |
if test "$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 90 AC_ARG_WITH(debug,
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Line 68 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" |
GCC_LD="\$(GCC)" |
dnl AC_ARG_WITH(peephole, |
EC_MODE="false" |
dnl [ --with-peephole Enable peephole optimization (default) |
EC="" |
dnl --without-peephole disables peephole optimization. Creates smaller, |
engine2='engine2$(OPT).o' |
dnl but slower images.], |
engine_fast2='engine-fast2$(OPT).o' |
dnl PEEPHOLE="$withval") |
no_dynamic="" |
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image_i="" |
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signals_o="io.o signals.o" |
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AC_ARG_WITH(ec, |
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AC_HELP_STRING([--with-ec=<arch>], |
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[ Build gforth for systems without OS.]), |
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[if test "$withval" = "no"; then |
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echo "defining hosted system" |
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else |
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echo "defining standalone system (${withval})" |
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AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS]) |
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EC_MODE="true" |
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EC="-ec" |
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engine2="" |
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engine_fast2="" |
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no_dynamic="-DNO_DYNAMIC" |
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image_i="image.i" |
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if test "$withval" != "yes"; then |
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signals_o="io-${withval}.o" |
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else |
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signals_o="io.o" |
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fi |
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GCC_PATH=$(which $CC) |
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LIB_PATH=${GCC_PATH%/*/*} |
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GCC_LD="\$(LD)" |
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platform=${withval} |
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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).]) |
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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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AC_ARG_VAR(LIBCC_BUILD_SRC, [(Additional) libcc interface source files that should be processed on building and installation (default none)]) |
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AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)]) |
AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)]) |
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AC_ARG_VAR(ac_cv_sizeof_void_p, [sizeof(void *)]) |
AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) |
AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) |
AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)]) |
AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)]) |
AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)]) |
AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)]) |
Line 112 AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeo
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Line 122 AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeo
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AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)]) |
AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)]) |
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(skip_code, [assembly code for skipping 16 bytes of code]) |
AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches]) |
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AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code]) |
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AC_ARG_VAR(asmcomment, [assembler comment start string]) |
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AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)]) |
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AC_ARG_VAR(LTDL_LIBRARY_PATH, [additional directories for libltdl (for some 64-bit platforms)]) |
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#set up feature test macros, so the tests get them right: |
#set up feature test macros, so the tests get them right: |
# turn on all POSIX, SUSv3, and GNU features if available |
# turn on all POSIX, SUSv3, and GNU features if available |
Line 137 AC_PROG_CC
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Line 151 AC_PROG_CC
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test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher) |
test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher) |
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AC_MSG_CHECKING([whether to use two dispatches per conditional branch]) |
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test x$condbranch_opt = x && |
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if ($CC -v 2>&1 |grep 'gcc version 3' >/dev/null); then |
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condbranch_opt=0 |
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else |
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condbranch_opt=1 |
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fi |
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AC_MSG_RESULT($condbranch_opt) |
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AC_SUBST(condbranch_opt) |
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AC_SUBST(CC) |
AC_SUBST(CC) |
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AC_SUBST(GCC_LD) |
AC_SUBST(DEBUGFLAG) |
AC_SUBST(DEBUGFLAG) |
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AC_SUBST(EC) |
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AC_SUBST(EC_MODE) |
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AC_SUBST(engine2) |
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AC_SUBST(engine_fast2) |
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AC_SUBST(no_dynamic) |
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AC_SUBST(image_i) |
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AC_SUBST(signals_o) |
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#this is used to disable some (not generally essential) part of the |
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#Makefile that some makes don't grok. It would be better to test for |
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#this specific Makefile feature than the make version. |
AC_MSG_CHECKING(make type) |
AC_MSG_CHECKING(make type) |
make_type=`make -v 2>&1|grep 'ake version'|sed 's/ version .*//'` |
make_type=`make -n -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'` |
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GNUMAKE='#' |
GNUMAKE='#' |
test "$make_type" = "GNU Make" && GNUMAKE='' |
test "$make_type" = "GNU Make" && GNUMAKE='' |
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AC_MSG_RESULT($make_type) |
AC_MSG_RESULT($make_type) |
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AC_SUBST(GNUMAKE) |
AC_SUBST(GNUMAKE) |
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AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
Line 166 case "$host_cpu" in
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Line 198 case "$host_cpu" in
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arm*) |
arm*) |
machine=arm |
machine=arm |
CFLAGS="$CFLAGS -fomit-frame-pointer" |
CFLAGS="$CFLAGS -fomit-frame-pointer" |
if test -z $no_dynamic_default; then |
if test x$platform = xnxt; then |
no_dynamic_default=1 |
CFLAGS="$CFLAGS -mthumb -mthumb-interwork" |
AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation]) |
fi |
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if test -z $arm_cacheflush; then |
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case "$host_os" in |
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*linux*) |
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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 |
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AC_LIBSOURCES([../arch/arm/cacheflush0, dnl |
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../arch/arm/cacheflush-linux]) |
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AC_LIBOBJ(../$arm_cacheflush) |
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#longer skipcodes lead to problems on ARM, and it uses |
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#only 4-byte alignment anyway |
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test "$skipcode" || skipcode="nop" |
;; |
;; |
hppa*) |
hppa*) |
machine=hppa |
machine=hppa |
Line 184 case "$host_cpu" in
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Line 233 case "$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" |
;; |
;; |
i486) |
i486) |
machine=386 |
machine=386 |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -m486" |
;; |
;; |
i*86) |
i*86) |
machine=386 |
machine=386 |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr" |
CFLAGS_1="$CFLAGS" |
CFLAGS_1="$CFLAGS" |
CFLAGS="$CFLAGS -march=pentium" |
CFLAGS="$CFLAGS -march=pentium" |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
;; |
;; |
x86_64) |
x86_64) |
machine=amd64 |
case $CC |
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in |
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*-m32*) |
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machine=386 |
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CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr" |
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CFLAGS_1="$CFLAGS" |
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CFLAGS="$CFLAGS -march=athlon64" |
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;; |
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*) |
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machine=amd64 |
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;; |
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esac |
;; |
;; |
ia64*) |
ia64*) |
machine=ia64 |
machine=ia64 |
Line 230 case "$host_cpu" in
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Line 290 case "$host_cpu" in
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#particular, the delay slots of LW, MFLO, etc.) |
#particular, the delay slots of LW, MFLO, etc.) |
# |
# |
#Therefore we disable dynamic native code by default: |
#Therefore we disable dynamic native code by default: |
if test -z $no_dynamic_default; then |
if test -z "$no_dynamic_default"; then |
no_dynamic_default=1 |
no_dynamic_default=1 |
AC_MSG_WARN([Disabling default dynamic native code generation (relocation and delay slot issues)]) |
AC_MSG_WARN([Disabling default dynamic native code generation (relocation and delay slot issues)]) |
fi |
fi |
Line 245 case "$host_cpu" in
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Line 305 case "$host_cpu" in
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$srcdir/mkinstalldirs arch/power |
$srcdir/mkinstalldirs arch/power |
AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)]) |
AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)]) |
#long long is broken on (at least) gcc-2.95.* for PPC |
#long long is broken on (at least) gcc-2.95.* for PPC |
test x$ac_cv_sizeof_long_long = x && ac_cv_sizeof_long_long=0 |
test x$ac_cv_sizeof_long_long = x && |
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($CC -v 2>&1 |grep 'gcc version 2.95' >/dev/null) && |
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ac_cv_sizeof_long_long=0 |
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#The only architecture with enough callee-saved registers |
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test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3 |
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#or use 2, hardly slower at run-time and starts up faster |
;; |
;; |
*) |
*) |
AC_MSG_WARN([Using a generic machine description]) |
AC_MSG_WARN([Using a generic machine description]) |
Line 260 case "$host_cpu" in
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Line 325 case "$host_cpu" in
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esac |
esac |
AC_SUBST(host) |
AC_SUBST(host) |
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MAKEINC="" |
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echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)" |
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if test x$EC_MODE = xtrue |
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then |
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echo "Check for arch/$machine/$platform/gforth.ld" |
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if test -f arch/$machine/$platform/gforth.ld |
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then |
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LDFLAGS="-T ../arch/$machine/$platform/gforth.ld -Map \$@.map -cref --gc-sections $LDFLAGS" |
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if test x$platform = xnxt; then |
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LIBS="$LIB_PATH/lib/gcc/arm-elf/$($CC --version | grep GCC | cut -d' ' -f3)/interwork/libgcc.a $LIB_PATH/arm-elf/lib/interwork/libc.a $LIBS" |
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fi |
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fi |
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if test -f arch/$machine/$platform/make.inc |
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then |
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MAKEINC="include ../arch/$machine/$platform/make.inc" |
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fi |
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fi |
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AC_SUBST(MAKEINC) |
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AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).]) |
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test x$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, $STACK_CACHE_DEFAULT_FAST, |
[number of registers in the default stack cache state for gforth-fast and gforth-native]) |
[number of registers in the default stack cache state for gforth-fast and gforth-native]) |
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if test "${enable_force_ll+set}" = set; then |
test x$GCC_PR15242_WORKAROUND = x || |
ac_includes_default="$ac_includes_default |
AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND, |
#include \"arch/generic/128bit.h\"" |
[force (1) or forbid (0) use of a workaround for a gcc performance bug]) |
fi |
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dnl the following macro produces a warning with autoconf-2.1 |
dnl the following macro produces a warning with autoconf-2.1 |
AC_CHECK_SIZEOF(char *) |
AC_CHECK_SIZEOF(char *) |
Line 283 case "$ac_cv_sizeof_char_p" in
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Line 372 case "$ac_cv_sizeof_char_p" in
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;; |
;; |
esac |
esac |
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AC_CHECK_SIZEOF(void *) |
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case "$ac_cv_sizeof_void_p" in |
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2) |
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vwordsize=16 |
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;; |
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4) |
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vwordsize=32 |
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;; |
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8) |
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vwordsize=64 |
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;; |
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esac |
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AC_CHECK_SIZEOF(char) |
AC_CHECK_SIZEOF(char) |
AC_CHECK_SIZEOF(short) |
AC_CHECK_SIZEOF(short) |
AC_CHECK_SIZEOF(int) |
AC_CHECK_SIZEOF(int) |
Line 313 case "$ac_cv_sizeof_char_p" in
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Line 415 case "$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" |
;; |
;; |
$ac_cv_sizeof_int128_t) |
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ac_cv_int_type_cell="int128_t" |
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;; |
|
esac |
esac |
AC_MSG_RESULT($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,$ac_cv_int_type_cell,[an integer type that is as long as a pointer]) |
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AC_MSG_CHECKING([for a C type for wydes]) |
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ac_cv_wyde_type_cell=none |
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case 2 in |
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$ac_cv_sizeof_int) |
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ac_cv_wyde_type_cell=int |
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;; |
|
$ac_cv_sizeof_short) |
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ac_cv_wyde_type_cell=short |
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;; |
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$ac_cv_sizeof_char) |
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ac_cv_wyde_type_cell=char |
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;; |
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$ac_cv_sizeof_long) |
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ac_cv_wyde_type_cell=long |
|
;; |
|
$ac_cv_sizeof_long_long) |
|
ac_cv_wyde_type_cell="long long" |
|
;; |
|
$ac_cv_sizeof_intptr_t) |
|
ac_cv_wyde_type_cell="intptr_t" |
|
;; |
|
esac |
|
AC_MSG_RESULT($ac_cv_wyde_type_cell) |
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AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long]) |
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|
|
AC_MSG_CHECKING([for a C type for tetrabytes]) |
|
ac_cv_tetrabyte_type_cell=none |
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case 4 in |
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$ac_cv_sizeof_int) |
|
ac_cv_tetrabyte_type_cell=int |
|
;; |
|
$ac_cv_sizeof_short) |
|
ac_cv_tetrabyte_type_cell=short |
|
;; |
|
$ac_cv_sizeof_char) |
|
ac_cv_tetrabyte_type_cell=char |
|
;; |
|
$ac_cv_sizeof_long) |
|
ac_cv_tetrabyte_type_cell=long |
|
;; |
|
$ac_cv_sizeof_long_long) |
|
ac_cv_tetrabyte_type_cell="long long" |
|
;; |
|
$ac_cv_sizeof_intptr_t) |
|
ac_cv_tetrabyte_type_cell="intptr_t" |
|
;; |
|
esac |
|
AC_MSG_RESULT($ac_cv_tetrabyte_type_cell) |
|
AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long]) |
|
|
AC_MSG_CHECKING([for a C type for double-cells]) |
AC_MSG_CHECKING([for a C type for double-cells]) |
ac_cv_int_type_double_cell=none |
ac_cv_int_type_double_cell=none |
case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
Line 368 case `expr 2 '*' "$ac_cv_sizeof_char_p"`
|
Line 517 case `expr 2 '*' "$ac_cv_sizeof_char_p"`
|
esac |
esac |
AC_MSG_RESULT($ac_cv_int_type_double_ucell) |
AC_MSG_RESULT($ac_cv_int_type_double_ucell) |
|
|
if test "$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 "$ac_cv_int_type_double_ucell" != none |
then |
then |
AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.]) |
|
AC_LIBOBJ(dblsub) |
|
AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine]) |
|
else |
|
AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$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,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer]) |
|
OPTS=-ll |
|
else |
|
if test "$ac_cv_sizeof_char_p" = 8; then |
|
OPTS="-ll -noll" |
|
else |
|
OPTS=-noll |
|
fi |
|
fi |
|
|
|
if grep FORCE_REG arch/$machine/machine.h >/dev/null; then |
|
OPTS2='' |
|
for i in $OPTS; do OPTS2="$OPTS2 $i-reg"; done |
|
OPTS="$OPTS2 $OPTS" |
|
else |
|
AC_DEFINE_UNQUOTED(FORCE_REG_UNNECESSARY,,[defined if the platform does not need FORCE_REG]) |
fi |
fi |
|
AC_SUBST(OPTS) |
|
|
AC_TYPE_OFF_T |
AC_TYPE_OFF_T |
AC_CHECK_SIZEOF(off_t) |
AC_CHECK_SIZEOF(off_t) |
Line 421 AC_TRY_COMPILE(,,ac_noreorder_blocks=yes
|
Line 582 AC_TRY_COMPILE(,,ac_noreorder_blocks=yes
|
CFLAGS="$CFLAGS_1" |
CFLAGS="$CFLAGS_1" |
AC_MSG_RESULT($ac_noreorder_blocks) |
AC_MSG_RESULT($ac_noreorder_blocks) |
|
|
|
# Try if GCC understands -falign-labels=1 |
|
AC_MSG_CHECKING([if $CC understands -falign-labels=1]) |
|
CFLAGS_1="$CFLAGS" |
|
CFLAGS="$CFLAGS -falign-labels=1" |
|
AC_TRY_COMPILE(,,ac_align_labels=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no) |
|
CFLAGS="$CFLAGS_1" |
|
AC_MSG_RESULT($ac_align_labels) |
|
|
|
# Try if GCC understands -falign-loops=1 |
|
AC_MSG_CHECKING([if $CC understands -falign-loops=1]) |
|
CFLAGS_1="$CFLAGS" |
|
CFLAGS="$CFLAGS -falign-loops=1" |
|
AC_TRY_COMPILE(,,ac_align_loops=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-loops=1",ac_align_loops=no) |
|
CFLAGS="$CFLAGS_1" |
|
AC_MSG_RESULT($ac_align_loops) |
|
|
|
# Try if GCC understands -falign-jumps=1 |
|
AC_MSG_CHECKING([if $CC understands -falign-jumps=1]) |
|
CFLAGS_1="$CFLAGS" |
|
CFLAGS="$CFLAGS -falign-jumps=1" |
|
AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-jumps=1",ac_align_jumps=no) |
|
CFLAGS="$CFLAGS_1" |
|
AC_MSG_RESULT($ac_align_jumps) |
|
|
# Try if GCC understands __attribute__((unused)) |
# Try if GCC understands __attribute__((unused)) |
AC_MSG_CHECKING([how to suppress 'unused variable' warnings]) |
AC_MSG_CHECKING([how to suppress 'unused variable' warnings]) |
AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',) |
AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',) |
AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables]) |
AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables]) |
AC_MSG_RESULT($MAYBE_UNUSED) |
AC_MSG_RESULT($MAYBE_UNUSED) |
|
|
AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
#try if m4 understands -s |
|
AC_MSG_CHECKING([how to invoke m4]) |
|
if m4 -s /dev/null >/dev/null 2>&1; then |
|
M4="m4 -s" |
|
else |
|
M4=m4 |
|
fi |
|
AC_SUBST(M4) |
|
AC_MSG_RESULT($M4) |
|
|
|
# Find installed Gforth |
|
AC_MSG_CHECKING([for gforth]) |
|
GFORTH="`cd / && which gforth 2>/dev/null`" |
|
#the "$srcdir" = "." test defends agains the "../" bug in gforth-0.6.2 |
|
(cd / && $GFORTH -e bye >/dev/null 2>/dev/null && test "$srcdir" = ".") || GFORTH="" |
|
if test -z "$GFORTH"; then |
|
PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false' |
|
kernel_anti_dependence='' |
|
else |
|
PREFORTH="$GFORTH -i `cd / && $GFORTH --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`" ; |
|
kernel_anti_dependence='$(kernel_fi)' |
|
fi |
|
AC_SUBST(PREFORTH) |
|
AC_SUBST(kernel_anti_dependence) |
|
AC_MSG_RESULT($PREFORTH) |
|
|
|
#echo "machine='$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_SUBST(asm_fs) |
AC_SUBST(asm_fs) |
|
|
AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine) |
dnl AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine) |
|
AC_CHECK_FILE($srcdir/arch/$machine/disasm.fs,[disasm_fs=arch/$machine/disasm.fs],) |
AC_SUBST(disasm_fs) |
AC_SUBST(disasm_fs) |
|
|
AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin) |
AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin) |
|
|
case "$host_os" in |
case "$host_os" in |
*win32|cygwin) |
*win32*) |
|
# !!!FIXME!!! problems with cygwin and ';' as path separator |
DIRSEP="\\\\" |
DIRSEP="\\\\" |
PATHSEP=";" |
PATHSEP=";" |
#we want the builtins of command.com/cmd.exe and its |
#we want the builtins of command.com/cmd.exe and its |
Line 453 case "$host_os" in
|
Line 669 case "$host_os" in
|
DIRSEP="/" |
DIRSEP="/" |
PATHSEP=":" |
PATHSEP=":" |
DEFAULTSYSTEMPREFIX="" |
DEFAULTSYSTEMPREFIX="" |
|
#the following magic value was suggested by |
|
#http://mail.python.org/pipermail/pythonmac-sig/2005-October/015190.html |
|
AC_DEFINE_UNQUOTED(MACOSX_DEPLOYMENT_TARGET,"10.3",[an environment variable value needed by libtool on some MacOS X versions]) |
|
;; |
|
*linux*) |
|
DIRSEP="/" |
|
PATHSEP=":" |
|
DEFAULTSYSTEMPREFIX="" |
|
if test -z "$LTDL_LIBRARY_PATH" -a "$wordsize" = 64; then |
|
LTDL_LIBRARY_PATH=`/sbin/ldconfig -p |tail -n +2 |sed 's/^.* => //'|sed 's|/[[^/]]*$||'| grep 64 | sort -u | tr '\n' : | sed -e 's/:$//'` |
|
fi |
;; |
;; |
*) |
*) |
DIRSEP="/" |
DIRSEP="/" |
Line 466 AC_SUBST(PATHSEP)
|
Line 693 AC_SUBST(PATHSEP)
|
AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character]) |
AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character]) |
AC_SUBST(DEFAULTSYSTEMPREFIX) |
AC_SUBST(DEFAULTSYSTEMPREFIX) |
AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX]) |
AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX]) |
|
if test -n "$LTDL_LIBRARY_PATH"; then |
|
AC_DEFINE_UNQUOTED(LTDL_LIBRARY_PATH,"$LTDL_LIBRARY_PATH",[Define LTDL_LIBRARY_PATH for 64 bit Linux]) |
|
fi |
|
|
|
#work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>) |
|
#This magic incantation seems to be completely undocumented. |
|
AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true]) |
|
|
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" |
|
|
AC_SUBST(FORTHSIZES) |
AC_SUBST(FORTHSIZES) |
|
|
Line 504 dnl the following macro produces a warni
|
Line 738 dnl the following macro produces a warni
|
AC_C_BIGENDIAN |
AC_C_BIGENDIAN |
AC_SUBST(KERNEL) |
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 $ac_cv_c_bigendian != no; then |
bytesex=b |
bytesex=b |
KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi" |
KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi" |
else |
else |
Line 513 else
|
Line 747 else
|
fi |
fi |
|
|
#check how to do asm(".skip 16") |
#check how to do asm(".skip 16") |
echo "CFLAGS=$CFLAGS" |
#echo "CFLAGS=$CFLAGS" |
echo "ac_link=$ac_link" |
#echo "ac_link=$ac_link" |
AC_MSG_CHECKING([if and how we can waste code space]) |
AC_MSG_CHECKING([if and how we can waste code space]) |
if test -z "$skipcode"; then |
if test -z "$skipcode"; then |
skipcode=no |
skipcode=no |
Line 559 else
|
Line 793 else
|
AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes) |
AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes) |
fi |
fi |
|
|
|
AC_MSG_CHECKING([if and how we can do comments in asm statements]) |
|
#the point here is to get asm statements that look different to |
|
#gcc's "optimizer" |
|
if test -z "$asmcomment"; then |
|
asmcomment=no |
|
CFLAGS_1="$CFLAGS" |
|
CFLAGS="$CFLAGS $ENGINE_FLAGS" |
|
for i in '"# "' '"! "' '"; "'; do |
|
AC_TRY_COMPILE(,[asm($i"fluffystunk");],asmcomment=$i; break,) |
|
done |
|
CFLAGS=$CFLAGS_1 |
|
fi |
|
AC_MSG_RESULT($asmcomment) |
|
if test "$asmcomment" != no |
|
then |
|
AC_DEFINE_UNQUOTED(ASMCOMMENT,$asmcomment,[assembler comment start string]) |
|
fi |
|
|
test "$no_dynamic_default" || no_dynamic_default=0 |
test "$no_dynamic_default" || no_dynamic_default=0 |
AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic) |
AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic) |
|
|
dnl Checks for programs. |
dnl Checks for programs. |
AC_PROG_LN_S |
AC_PROG_LN_S |
AC_PROG_INSTALL |
AC_PROG_INSTALL |
|
AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi) |
|
|
|
dnl MacOS X has a libtool that does something else |
|
AC_CHECK_PROGS(GNU_LIBTOOL,glibtool libtool) |
|
|
dnl Checks for library functions |
dnl Checks for library functions |
dnl This check is just for making later checks link with libm. |
dnl This check is just for making later checks link with libm. |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
AC_CHECK_LIB(m,asin) |
AC_CHECK_LIB(m,asin) |
AC_CHECK_LIB(dl,dlopen) |
AC_CHECK_LIB(ltdl,lt_dlinit) |
dnl check for ffcall libraries |
#check for libffi 2.x |
dnl unfortunately, these four calls are separated out into a library each. |
AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,) |
|
if test -z "$FFI_H_NAME"; then |
|
AC_CHECK_HEADER(ffi/ffi.h,FFI_H_NAME=ffi/ffi.h,) |
|
fi |
|
AC_SUBST(FFI_H_NAME) |
|
AC_CHECK_LIB(ffi,ffi_call) |
|
if test -n "$FFI_H_NAME" -a $ac_cv_lib_ffi_ffi_call = yes |
|
then |
|
LIBFFIFLAG="true" |
|
LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC libffi.fs" |
|
else |
|
LIBFFIFLAG="false" |
|
fi |
|
#check for ffcall libraries |
|
#unfortunately, these four calls are separated out into a library each. |
AC_CHECK_LIB(avcall,__builtin_avcall) |
AC_CHECK_LIB(avcall,__builtin_avcall) |
AC_CHECK_LIB(callback,__vacall_r) |
dnl AC_CHECK_LIB(callback,__vacall_r) |
AC_CHECK_LIB(vacall,vacall) |
dnl AC_CHECK_LIB(vacall,vacall) |
AC_CHECK_LIB(trampoline,alloc_trampoline) |
dnl AC_CHECK_LIB(trampoline,alloc_trampoline) |
FFCALLFLAG="false" |
if test $ac_cv_lib_avcall___builtin_avcall = yes; then |
OLDCALLFLAG="true" |
FFCALLFLAG="true" |
test $ac_cv_lib_avcall___builtin_avcall = yes && FFCALLFLAG="true" && OLDCALLFLAG="false" && AC_DEFINE(HAS_FFCALL,,[define this if you want to use the ffcall libraries]) |
LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC fflib.fs" |
test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries]) |
else |
|
FFCALLFLAG="false" |
|
fi |
|
if test $LIBFFIFLAG = false -a $FFCALLFLAG = false; then |
|
AC_MSG_WARN([The (old) lib.fs foreign function interface needs either libffi or the ffcall libraries]) |
|
fi |
|
AC_SUBST(LIBFFIFLAG) |
AC_SUBST(FFCALLFLAG) |
AC_SUBST(FFCALLFLAG) |
AC_SUBST(OLDCALLFLAG) |
AC_SUBST(LIBCC_BUILD_SRC) |
if test "$host_os" != "nextstep3" |
if test "$host_os" != "nextstep3" |
then |
then |
AC_FUNC_MEMCMP |
AC_FUNC_MEMCMP |
fi |
fi |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_FUNC_FSEEKO |
AC_FUNC_FSEEKO |
AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage) |
AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep) |
AC_CHECK_TYPES(stack_t,,,[#include <signal.h>]) |
AC_CHECK_TYPES(stack_t,,,[#include <signal.h>]) |
AC_DECL_SYS_SIGLIST |
AC_DECL_SYS_SIGLIST |
AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)]) |
AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)]) |
Line 597 AC_CHECK_FUNCS(expm1 log1p)
|
Line 873 AC_CHECK_FUNCS(expm1 log1p)
|
AC_REPLACE_FUNCS(rint ecvt) |
AC_REPLACE_FUNCS(rint 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 alloca.h wchar.h) |
AC_FUNC_FNMATCH |
AC_FUNC_FNMATCH |
test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch) |
test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch) |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |
AC_CHECK_FUNCS(mmap sysconf getpagesize wcwidth) |
AM_PATH_LISPDIR |
AM_PATH_LISPDIR |
|
|
kernel_fi=kernl${wordsize}${bytesex}.fi |
kernel_fi=kernl${vwordsize}${bytesex}.fi |
|
include_fi=kernl${wordsize}${bytesex}${EC}.fi |
AC_SUBST(kernel_fi) |
AC_SUBST(kernel_fi) |
|
AC_SUBST(include_fi) |
|
|
#this breaks bindists |
#this breaks bindists |
#dnl replace srource directory by absolute value |
#dnl replace srource directory by absolute value |
Line 618 Makedist
|
Line 896 Makedist
|
gforthmi |
gforthmi |
vmgen |
vmgen |
machpc.fs |
machpc.fs |
|
envos.fs |
|
preforth |
engine/Makefile |
engine/Makefile |
doc/version.texi ]) |
engine/libcc.h |
|
doc/version.texi |
|
build-ec ]) |
AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h |
AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h |
chmod +x gforthmi |
chmod +x gforthmi |
chmod +x vmgen |
chmod +x vmgen |
test -d kernel||mkdir kernel]],[[]]) |
chmod +x build-ec |
|
chmod +x preforth |
|
test -d kernel||mkdir kernel |
|
$srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION |
|
ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]]) |
AC_OUTPUT |
AC_OUTPUT |
|
|