version 1.77, 2000/12/10 18:02:17
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version 1.245, 2008/10/06 20:59:17
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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 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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AC_INIT(engine/engine.c) |
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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 |
AM_INIT_AUTOMAKE(gforth,0.5.0) |
AC_INIT([gforth],[0.6.9-20081006],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
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AC_PREREQ(2.54) |
#snapshots have numbers major.minor.release-YYYYMMDD |
#snapshots have numbers major.minor.release-YYYYMMDD |
#note that lexicographic ordering bust 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! |
AM_CONFIG_HEADER(engine/config.h) |
UPDATED="October 10, 2008" |
#AM_CYGWIN32 |
AC_SUBST(UPDATED) |
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AC_CONFIG_HEADERS(engine/config.h) |
AC_ARG_ENABLE(force-reg, |
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[ --enable-force-reg Use explicit register declarations if they appear in |
#remnants from having ltdl as convenience library |
the machine.h file. This can cause a good speedup, |
LTDLDEPS="" |
but also incorrect code with some gcc versions on |
LTDLINCL="" |
some processors (default disabled).], |
LIBLTDL="" |
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LTDL_LDLIBS="" |
AC_DEFINE(FORCE_REG)) |
AC_SUBST(LTDLDEPS) |
dnl this is not quite according to the autoconf manual, it causes a replacement |
AC_SUBST(LTDLINCL) |
AC_ARG_ENABLE(direct-threaded, |
AC_SUBST(LIBLTDL) |
[ --enable-direct-threaded Force direct threading. This may not work on |
AC_SUBST(LTDL_LDLIBS) |
some machines and may cause slowdown on others. |
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(default processor-dependent)], |
#suppress the "-g -O2" default |
AC_DEFINE(DIRECT_THREADED)) |
test "$CFLAGS" || CFLAGS=-O2 |
AC_ARG_ENABLE(indirect-threaded, |
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[ --enable-indirect-threaded Force indirect threading. This can cause a |
AC_ARG_ENABLE(force-cdiv, |
slowdown on some machines. |
AC_HELP_STRING([--enable-force-cdiv], |
(default processor-dependent)], |
[ Use the native C division - symmetric - instead of |
AC_DEFINE(INDIRECT_THREADED)) |
floored division (default disabled).]), |
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,enable_force_cdiv=no) |
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test "$enable_force_cdiv" = "no"|| |
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AC_DEFINE(FORCE_CDIV,,[Define if you want to use explicit symmetric division for better performance]) |
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AC_SUBST(PROFEXES) |
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AC_SUBST(PROFOBJS) |
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AC_ARG_ENABLE(prof, |
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AC_HELP_STRING([--enable-prof], |
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[ Build gforth-prof, which outputs frequently occuring |
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sequences of primitives.]), |
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,enable_prof=no) |
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if test "$enable_prof" != "no"; then |
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PROFEXES='gforth-prof$(OPT)$(EXE)'; PROFOBJS='engine-prof$(OPT).o main-prof$(OPT).o profile$(OPT).o' |
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fi |
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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 |
--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=$CFLAGS |
GCC_LD="\$(GCC)" |
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EC_MODE="false" |
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EC="" |
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engine2='engine2$(OPT).o' |
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engine_fast2='engine-fast2$(OPT).o' |
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no_dynamic="" |
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image_i="" |
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signals_o="io.o signals.o" |
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AC_ARG_WITH(ec, |
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AC_HELP_STRING([--with-ec=<arch>], |
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[ Build gforth for systems without OS.]), |
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[if test "$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 |
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AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).]) |
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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).]) |
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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 *)]) |
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AC_ARG_VAR(ac_cv_sizeof_void_p, [sizeof(void *)]) |
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AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) |
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AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)]) |
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AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)]) |
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AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)]) |
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AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)]) |
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AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)]) |
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AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?]) |
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AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default]) |
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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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#set up feature test macros, so the tests get them right: |
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# turn on all POSIX, SUSv3, and GNU features if available |
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AC_GNU_SOURCE |
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dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro]) |
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dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular |
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dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE, |
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dnl but not for _XOPEN_SOURCE) |
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dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro]) |
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dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro]) |
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dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro]) |
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# turn on large file support with 64-bit off_t where available |
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AC_SYS_LARGEFILE |
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dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro]) |
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dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro]) |
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#currently we force direct threading this way. Eventually we should |
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#setup in the arch and engine files right |
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AC_PROG_CC |
AC_PROG_CC |
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if test "$GCC" = "yes" |
test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher) |
then |
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echo "Fine, gcc is available" |
AC_MSG_CHECKING([whether to use two dispatches per conditional branch]) |
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test x$condbranch_opt = x && |
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if ($CC -v 2>&1 |grep 'gcc version 3' >/dev/null); then |
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condbranch_opt=0 |
else |
else |
cat <<'EOF' |
condbranch_opt=1 |
Gforth requires GCC-2.0 or higher (it uses GNU C extensions). |
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It does not work with other C compilers. Please install the GNU C compiler, |
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and try again (or search for a binary distribution for your platform). |
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EOF |
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exit 1 |
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fi |
fi |
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AC_MSG_RESULT($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) |
dnl the following macro produces a warning with autoconf-2.1 |
AC_SUBST(EC_MODE) |
AC_CHECK_SIZEOF(char *) |
AC_SUBST(engine2) |
case "$ac_cv_sizeof_char_p" in |
AC_SUBST(engine_fast2) |
2) |
AC_SUBST(no_dynamic) |
wordsize=16 |
AC_SUBST(image_i) |
;; |
AC_SUBST(signals_o) |
4) |
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wordsize=32 |
#this is used to disable some (not generally essential) part of the |
;; |
#Makefile that some makes don't grok. It would be better to test for |
8) |
#this specific Makefile feature than the make version. |
wordsize=64 |
AC_MSG_CHECKING(make type) |
;; |
make_type=`make -n -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'` |
esac |
GNUMAKE='#' |
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test "$make_type" = "GNU Make" && GNUMAKE='' |
AC_CHECK_SIZEOF(char) |
AC_MSG_RESULT($make_type) |
AC_CHECK_SIZEOF(short) |
AC_SUBST(GNUMAKE) |
AC_CHECK_SIZEOF(int) |
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AC_CHECK_SIZEOF(long) |
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AC_CHECK_SIZEOF(long long) |
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ac_cv_int_type_cell=none |
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case "$ac_cv_sizeof_char_p" in |
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$ac_cv_sizeof_int) |
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ac_cv_int_type_cell=int |
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;; |
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$ac_cv_sizeof_short) |
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ac_cv_int_type_cell=short |
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;; |
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$ac_cv_sizeof_char) |
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ac_cv_int_type_cell=char |
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;; |
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$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 |
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echo "So, sizeof(pointer)!=sizeof(int); looks like a DOS C compiler to me." |
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echo "Since you don't have a proper C on this machine, that's one more reason" |
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echo "to use Forth;-)" |
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fi |
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AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell) |
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ac_cv_int_type_double_cell=none |
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case `expr 2 '*' "$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 "$ac_cv_int_type_double_cell" = none; then |
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echo "Emulating double-cell arithmetic. This may be slow." |
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echo "If you find this unacceptable, ask the GCC maintainers to provide proper" |
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echo 'long longs for your machine (the GCC manual states that they \"are twice as' |
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echo "long as \`long int\'\")." |
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LIBOBJS="$LIBOBJS dblsub.o" |
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AC_DEFINE(BUGGY_LONG_LONG) |
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else |
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AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell) |
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fi |
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AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
OLDLDFLAGS=$LDFLAGS |
OLDLDFLAGS=$LDFLAGS |
Line 158 AC_MSG_RESULT($ac_export_dynamic)
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Line 192 AC_MSG_RESULT($ac_export_dynamic)
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#gforth will run; the system on which configure will run is the `build' |
#gforth will run; the system on which configure will run is the `build' |
AC_CANONICAL_HOST |
AC_CANONICAL_HOST |
case "$host_cpu" in |
case "$host_cpu" in |
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arm*) |
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machine=arm |
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CFLAGS="$CFLAGS -fomit-frame-pointer" |
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if test x$platform = xnxt; then |
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CFLAGS="$CFLAGS -mthumb -mthumb-interwork" |
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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 |
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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" |
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;; |
hppa*) |
hppa*) |
machine=hppa |
machine=hppa |
$srcdir/mkinstalldirs arch/hppa |
$srcdir/mkinstalldirs arch/hppa |
LIBOBJS="$LIBOBJS ../arch/hppa/cache.o" |
AC_LIBOBJ(../arch/hppa/cache) |
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#-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net> |
LDFLAGS="$LDFLAGS -Xlinker -N" |
LDFLAGS="$LDFLAGS -Xlinker -N" |
LIBS="$LIBS -L/lib/pa1.1/" |
LIBS="$LIBS -L/lib/pa1.1/" |
if test "${enable_direct_threaded+set}" = "" |
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then |
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AC_DEFINE(DIRECT_THREADED) |
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fi |
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;; |
;; |
sparc*) |
sparc*) |
machine=sparc |
machine=sparc |
;; |
;; |
i386) |
i386) |
machine=386 |
machine=386 |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr" |
if test "${enable_direct_threaded+set}" = "" \ |
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-a "${enable_indirect_threaded+set}" = "" |
|
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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;; |
;; |
i486) |
i486) |
machine=386 |
machine=386 |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486" |
CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -m486" |
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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;; |
;; |
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="$CFLAGS -mpentium" |
CFLAGS="$CFLAGS -march=pentium" |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
if test "${enable_direct_threaded+set}" = "" \ |
;; |
-a "${enable_indirect_threaded+set}" = "" |
x86_64) |
then |
case $CC |
echo "Using indirect threaded code on IA32 CPUs with split L1 caches" |
in |
AC_DEFINE(INDIRECT_THREADED) |
*-m32*) |
fi |
machine=386 |
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CFLAGS="$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 |
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AC_LIBOBJ(../arch/ia64/flush_icache_block) |
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test "$skipcode" || skipcode="nop.i 0" |
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#".skip 16" passes the test below, |
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# but gives an assembler error in engine |
;; |
;; |
m68k) |
m68k) |
machine=m68k |
machine=m68k |
CFLAGS="$CFLAGS -fomit-frame-pointer" |
CFLAGS="$CFLAGS -fomit-frame-pointer" |
if test "$host_os" = "nextstep3" |
if test "$host_os" = "nextstep3" |
then |
then |
LIBOBJS="$LIBOBJS termios.o" |
AC_LIBOBJ(termios) |
fi |
fi |
;; |
;; |
mips*) |
mips*) |
machine=mips |
machine=mips |
#link text and data segment into the same 256M region! |
#dynamic native code has the following problems on MIPS: |
AC_MSG_CHECKING([whether the linker accepts -T]) |
# |
OLDLDFLAGS=$LDFLAGS |
#1) J/JAL seems relocatable, but is are only |
LDFLAGS="$LDFLAGS -Xlinker -T -Xlinker 10000000" |
#relocatable within a 256MB-segment. While we try to |
AC_TRY_LINK(,,ac_link_mips_t=yes,ac_link_mips_t=no) |
#get the linker to arrange this, there is no guarantee |
test $ac_link_mips_t = yes||LDFLAGS=$OLDLDFLAGS |
#that this will succeed (and if the user uses a lot of |
AC_MSG_RESULT($ac_link_mips_t) |
#memory, it is likely to fail). |
test $ac_link_mips_t = yes||(echo cannot link text and data into same 256M region, using indirect threading; AC_DEFINE(INDIRECT_THREADED)) |
# |
AC_MSG_CHECKING([whether the linker accepts -D]) |
#2) The way we generate dynamic native code may |
OLDLDFLAGS=$LDFLAGS |
#violate MIPS architectural restrictions (in |
LDFLAGS="$LDFLAGS -Xlinker -D -Xlinker 10400000" |
#particular, the delay slots of LW, MFLO, etc.) |
AC_TRY_LINK(,,ac_link_mips_d=yes,ac_link_mips_d=no) |
# |
test $ac_link_mips_d = yes||LDFLAGS=$OLDLDFLAGS |
#Therefore we disable dynamic native code by default: |
AC_MSG_RESULT($ac_link_mips_d) |
if test -z $no_dynamic_default; then |
|
no_dynamic_default=1 |
|
AC_MSG_WARN([Disabling default dynamic native code generation (relocation and delay slot issues)]) |
|
fi |
;; |
;; |
alpha*) |
alpha*) |
machine=alpha |
machine=alpha |
Line 241 case "$host_cpu" in
|
Line 300 case "$host_cpu" in
|
power*|rs6000) |
power*|rs6000) |
machine=power |
machine=power |
$srcdir/mkinstalldirs arch/power |
$srcdir/mkinstalldirs arch/power |
AC_CHECK_FUNC(_sync_cache_range,true,LIBOBJS="$LIBOBJS ../arch/power/_sync_cache_range.o") |
AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)]) |
#link text segment into first 32MB |
#long long is broken on (at least) gcc-2.95.* for PPC |
AC_MSG_CHECKING([whether the linker accepts --script=arch/power/elf32ppc.x]) |
test x$ac_cv_sizeof_long_long = x && |
OLDLDFLAGS=$LDFLAGS |
($CC -v 2>&1 |grep 'gcc version 2.95' >/dev/null) && |
#the -L../$srcdir helps when $srcdir is relative |
ac_cv_sizeof_long_long=0 |
LDFLAGS="$LDFLAGS -L$srcdir -L../$srcdir -Xlinker --script=$srcdir/arch/power/elf32ppc.x" |
#The only architecture with enough callee-saved registers |
AC_TRY_LINK(,,ac_link_script=yes,ac_link_script=no) |
test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3 |
test $ac_link_script = yes||LDFLAGS=$OLDLDFLAGS |
#or use 2, hardly slower at run-time and starts up faster |
AC_MSG_RESULT($ac_link_script) |
|
AC_MSG_CHECKING([whether the code is in the first 32MB]) |
|
AC_TRY_RUN([main(){label: exit(((unsigned long)&&label)>32000000UL);}],ac_code_under_32=yes,ac_code_under_32=no,ac_code_under_32=no) |
|
AC_MSG_RESULT($ac_code_under_32) |
|
test $ac_code_under_32 = yes||(AC_MSG_WARN([Using indirect threading]); AC_DEFINE(INDIRECT_THREADED)) |
|
;; |
;; |
*) |
*) |
echo "No direct threading support for $host_cpu, using indirect threading." |
AC_MSG_WARN([Using a generic machine description]) |
echo "Using a generic machine description." |
AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)]) |
echo "I'll assume that C floats and doubles are represented by IEEE single and" |
AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!]) |
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!" |
|
machine=generic |
machine=generic |
|
#I-cache flushing would be needed for dynamic code generation |
|
if test -z $no_dynamic_default; then |
|
no_dynamic_default=1 |
|
AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation]) |
|
fi |
esac |
esac |
AC_SUBST(host) |
AC_SUBST(host) |
|
|
|
MAKEINC="" |
|
|
|
echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)" |
|
if test x$EC_MODE = xtrue |
|
then |
|
echo "Check for arch/$machine/$platform/gforth.ld" |
|
if test -f arch/$machine/$platform/gforth.ld |
|
then |
|
LDFLAGS="-T ../arch/$machine/$platform/gforth.ld -Map \$@.map -cref --gc-sections $LDFLAGS" |
|
if test x$platform = xnxt; then |
|
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 $LIBS" |
|
fi |
|
fi |
|
if test -f arch/$machine/$platform/make.inc |
|
then |
|
MAKEINC="include ../arch/$machine/$platform/make.inc" |
|
fi |
|
fi |
|
AC_SUBST(MAKEINC) |
|
|
|
AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).]) |
|
|
|
test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=1 |
|
AC_DEFINE_UNQUOTED(STACK_CACHE_REGS, $STACK_CACHE_REGS, |
|
[number of registers in the maximum stack cache state for gforth-fast and gforth-native]) |
|
test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1 |
|
AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST, |
|
[number of registers in the default stack cache state for gforth-fast and gforth-native]) |
|
|
|
test x$GCC_PR15242_WORKAROUND = x || |
|
AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND, |
|
[force (1) or forbid (0) use of a workaround for a gcc performance bug]) |
|
|
|
dnl the following macro produces a warning with autoconf-2.1 |
|
AC_CHECK_SIZEOF(char *) |
|
case "$ac_cv_sizeof_char_p" in |
|
2) |
|
wordsize=16 |
|
;; |
|
4) |
|
wordsize=32 |
|
;; |
|
8) |
|
wordsize=64 |
|
;; |
|
esac |
|
|
|
AC_CHECK_SIZEOF(void *) |
|
case "$ac_cv_sizeof_void_p" in |
|
2) |
|
vwordsize=16 |
|
;; |
|
4) |
|
vwordsize=32 |
|
;; |
|
8) |
|
vwordsize=64 |
|
;; |
|
esac |
|
|
|
AC_CHECK_SIZEOF(char) |
|
AC_CHECK_SIZEOF(short) |
|
AC_CHECK_SIZEOF(int) |
|
AC_CHECK_SIZEOF(long) |
|
AC_CHECK_SIZEOF(long long) |
|
AC_CHECK_SIZEOF(intptr_t) |
|
AC_CHECK_SIZEOF(int128_t) |
|
AC_CHECK_SIZEOF(uint128_t) |
|
|
|
AC_MSG_CHECKING([for a C type for cells]) |
|
ac_cv_int_type_cell=none |
|
case "$ac_cv_sizeof_char_p" in |
|
$ac_cv_sizeof_int) |
|
ac_cv_int_type_cell=int |
|
;; |
|
$ac_cv_sizeof_short) |
|
ac_cv_int_type_cell=short |
|
;; |
|
$ac_cv_sizeof_char) |
|
ac_cv_int_type_cell=char |
|
;; |
|
$ac_cv_sizeof_long) |
|
ac_cv_int_type_cell=long |
|
;; |
|
$ac_cv_sizeof_long_long) |
|
ac_cv_int_type_cell="long long" |
|
;; |
|
$ac_cv_sizeof_intptr_t) |
|
ac_cv_int_type_cell="intptr_t" |
|
;; |
|
esac |
|
AC_MSG_RESULT($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_MSG_CHECKING([for a C type for wydes]) |
|
ac_cv_wyde_type_cell=none |
|
case 2 in |
|
$ac_cv_sizeof_int) |
|
ac_cv_wyde_type_cell=int |
|
;; |
|
$ac_cv_sizeof_short) |
|
ac_cv_wyde_type_cell=short |
|
;; |
|
$ac_cv_sizeof_char) |
|
ac_cv_wyde_type_cell=char |
|
;; |
|
$ac_cv_sizeof_long) |
|
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) |
|
AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long]) |
|
|
|
AC_MSG_CHECKING([for a C type for tetrabytes]) |
|
ac_cv_tetrabyte_type_cell=none |
|
case 4 in |
|
$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,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long]) |
|
|
|
AC_MSG_CHECKING([for a C type for double-cells]) |
|
ac_cv_int_type_double_cell=none |
|
case `expr 2 '*' "$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" |
|
;; |
|
$ac_cv_sizeof_intptr_t) |
|
ac_cv_int_type_double_cell="intptr_t" |
|
;; |
|
$ac_cv_sizeof_int128_t) |
|
ac_cv_int_type_double_cell="int128_t" |
|
;; |
|
esac |
|
AC_MSG_RESULT($ac_cv_int_type_double_cell) |
|
|
|
AC_MSG_CHECKING([for a C type for unsigned double-cells]) |
|
ac_cv_int_type_double_ucell=none |
|
case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
|
$ac_cv_sizeof_short) |
|
ac_cv_int_type_double_ucell="unsigned short" |
|
;; |
|
$ac_cv_sizeof_int) |
|
ac_cv_int_type_double_ucell="unsigned int" |
|
;; |
|
$ac_cv_sizeof_long) |
|
ac_cv_int_type_double_ucell="unsigned long" |
|
;; |
|
$ac_cv_sizeof_long_long) |
|
ac_cv_int_type_double_ucell="unsigned long long" |
|
;; |
|
$ac_cv_sizeof_intptr_t) |
|
ac_cv_int_type_double_ucell="unsigned intptr_t" |
|
;; |
|
$ac_cv_sizeof_uint128_t) |
|
ac_cv_int_type_double_ucell="uint128_t" |
|
;; |
|
esac |
|
AC_MSG_RESULT($ac_cv_int_type_double_ucell) |
|
|
|
if test "$ac_cv_int_type_double_cell" != none && \ |
|
test "$ac_cv_int_type_double_ucell" != none |
|
then |
|
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]) |
|
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 |
|
AC_SUBST(OPTS) |
|
|
|
AC_TYPE_OFF_T |
|
AC_CHECK_SIZEOF(off_t) |
|
test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p |
|
ac_small_off_t=$? |
|
AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell]) |
|
|
|
ENGINE_FLAGS= |
AC_SUBST(ENGINE_FLAGS) |
AC_SUBST(ENGINE_FLAGS) |
|
|
AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
# Try if GCC understands -fno-gcse |
|
|
|
AC_MSG_CHECKING([if $CC understands -fno-gcse]) |
|
CFLAGS_1="$CFLAGS" |
|
CFLAGS="$CFLAGS -fno-gcse" |
|
AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no) |
|
CFLAGS="$CFLAGS_1" |
|
AC_MSG_RESULT($ac_nogcse) |
|
|
|
# Try if GCC understands -fno-strict-aliasing |
|
AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing]) |
|
CFLAGS_1="$CFLAGS" |
|
CFLAGS="$CFLAGS -fno-strict-aliasing" |
|
AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no) |
|
CFLAGS="$CFLAGS_1" |
|
AC_MSG_RESULT($ac_nostrictaliasing) |
|
|
|
# Try if GCC understands -fno-crossjumping |
|
AC_MSG_CHECKING([if $CC understands -fno-crossjumping]) |
|
CFLAGS_1="$CFLAGS" |
|
CFLAGS="$CFLAGS -fno-crossjumping" |
|
AC_TRY_COMPILE(,,ac_nocrossjumping=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjumping=no) |
|
CFLAGS="$CFLAGS_1" |
|
AC_MSG_RESULT($ac_nocrossjumping) |
|
|
|
# Try if GCC understands -fno-reorder-blocks |
|
AC_MSG_CHECKING([if $CC understands -fno-reorder-blocks]) |
|
CFLAGS_1="$CFLAGS" |
|
CFLAGS="$CFLAGS -fno-reorder-blocks" |
|
AC_TRY_COMPILE(,,ac_noreorder_blocks=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-reorder-blocks",ac_noreorder_blocks=no) |
|
CFLAGS="$CFLAGS_1" |
|
AC_MSG_RESULT($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)) |
|
AC_MSG_CHECKING([how to suppress 'unused variable' warnings]) |
|
AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',) |
|
AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables]) |
|
AC_MSG_RESULT($MAYBE_UNUSED) |
|
|
|
#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`" |
|
(cd / && $GFORTH -e bye >/dev/null 2>/dev/null) || GFORTH="" |
|
if test -z "$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) |
|
|
case "$host_os" in |
case "$host_os" in |
*win32) |
*win32*) |
EXE=".exe" |
# !!!FIXME!!! problems with cygwin and ';' as path separator |
|
DIRSEP="\\\\" |
|
PATHSEP=";" |
|
#we want the builtins of command.com/cmd.exe and its |
|
# handling of .com files. |
|
#$COMSPEC contains the name of the Windows shell; |
|
# the ./ is there, because the bash does not recognize |
|
# absolute DOS filenames |
|
DEFAULTSYSTEMPREFIX="./$COMSPEC /c " |
|
;; |
|
*darwin*) |
|
#Darwin uses some funny preprocessor by default; eliminate it: |
|
AC_MSG_NOTICE([using -no-cpp-precomp on Darwin]) |
|
CFLAGS="$CFLAGS -no-cpp-precomp" |
|
DIRSEP="/" |
|
PATHSEP=":" |
|
DEFAULTSYSTEMPREFIX="" |
|
#the following magic value was suggested by |
|
#http://mail.python.org/pipermail/pythonmac-sig/2005-October/015190.html |
|
AC_DEFINE_UNQUOTED(MACOSX_DEPLOYMENT_TARGET,"10.3",[an environment variable value needed by libtool on some MacOS X versions]) |
;; |
;; |
*) |
*) |
EXE="" |
DIRSEP="/" |
|
PATHSEP=":" |
|
DEFAULTSYSTEMPREFIX="" |
;; |
;; |
esac |
esac |
AC_SUBST(EXE) |
AC_SUBST(DIRSEP) |
|
AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character]) |
|
AC_SUBST(PATHSEP) |
|
AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character]) |
|
AC_SUBST(DEFAULTSYSTEMPREFIX) |
|
AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX]) |
|
|
|
#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) |
|
GFORTHITC_EXE="true" |
AC_SUBST(GFORTHDITC_EXE) |
AC_SUBST(GFORTHDITC_EXE) |
GFORTHDITC_EXE="" |
GFORTHDITC_EXE="true" |
|
|
PATHSEP=":" |
|
AC_SUBST(PATHSEP) |
|
AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP') |
|
|
|
AC_SUBST(FORTHSIZES) |
AC_SUBST(FORTHSIZES) |
|
|
|
dnl if test "$PEEPHOLE" = "yes" |
|
dnl then |
|
dnl PEEPHOLEFLAG="true" |
|
dnl AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization]) |
|
dnl else |
|
dnl PEEPHOLEFLAG="false" |
|
dnl fi |
|
PEEPHOLEFLAG="true" |
|
AC_SUBST(PEEPHOLEFLAG) |
|
|
dnl copy commands for systems that don't have links |
dnl copy commands for systems that don't have links |
AC_SUBST(LINK_KERNL) |
AC_SUBST(LINK_KERNL) |
LINK_KERNL="" |
LINK_KERNL="" |
Line 319 else
|
Line 731 else
|
KERNEL="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 |
|
|
|
#check how to do asm(".skip 16") |
|
#echo "CFLAGS=$CFLAGS" |
|
#echo "ac_link=$ac_link" |
|
AC_MSG_CHECKING([if and how we can waste code space]) |
|
if test -z "$skipcode"; then |
|
skipcode=no |
|
CFLAGS_1="$CFLAGS" |
|
CFLAGS="$CFLAGS $ENGINE_FLAGS" |
|
for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16" |
|
do |
|
AC_TRY_RUN( |
|
[int foo(int,int,int); |
|
main() |
|
{ |
|
exit(foo(0,0,0)!=16); |
|
} |
|
int foo(int x, int y, int z) |
|
{ |
|
static void *labels[]={&&label1, &&label2}; |
|
if (x) { |
|
y++; /* workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12108 */ |
|
label1: |
|
asm("$i"); /* or ".space 16" or somesuch */ |
|
label2: ; |
|
} |
|
{ |
|
if (y) goto *labels[z]; /* workaround for gcc PR12108 */ |
|
return labels[1]-labels[0]; |
|
} |
|
}] |
|
,skipcode=$i; break |
|
,,) |
|
done |
|
CFLAGS=$CFLAGS_1 |
|
fi |
|
AC_MSG_RESULT($skipcode) |
|
if test "$skipcode" = no |
|
then |
|
if test -z $no_dynamic_default; then |
|
no_dynamic_default=1 |
|
AC_MSG_WARN(Disabling default dynamic native code generation) |
|
fi |
|
AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes) |
|
else |
|
AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes) |
|
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 |
|
AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic) |
|
|
dnl Checks for programs. |
dnl Checks for programs. |
AC_PROG_LN_S |
AC_PROG_LN_S |
dnl AM_PROG_INSTALL #performed by AM_INIT_AUTOMAKE |
AC_PROG_INSTALL |
|
AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi) |
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dnl MacOS X has a libtool that does something else |
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AC_CHECK_PROGS(GNU_LIBTOOL,glibtool libtool) |
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dnl Checks for library functions |
dnl Checks for library functions |
dnl This check is just for making later checks link with libm. |
dnl This check is just for making later checks link with libm. |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
AC_CHECK_LIB(m,asin) |
AC_CHECK_LIB(m,asin) |
AC_CHECK_LIB(dl,dlopen) |
AC_CHECK_LIB(ltdl,lt_dlinit) |
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#check for libffi 2.x |
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AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,) |
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if test -z "$FFI_H_NAME"; then |
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AC_CHECK_HEADER(ffi/ffi.h,FFI_H_NAME=ffi/ffi.h,) |
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fi |
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AC_SUBST(FFI_H_NAME) |
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AC_CHECK_LIB(ffi,ffi_call) |
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if test -n "$FFI_H_NAME" -a $ac_cv_lib_ffi_ffi_call = yes |
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then |
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LIBFFIFLAG="true" |
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LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC libffi.fs" |
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else |
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LIBFFIFLAG="false" |
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fi |
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#check for ffcall libraries |
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#unfortunately, these four calls are separated out into a library each. |
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AC_CHECK_LIB(avcall,__builtin_avcall) |
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dnl AC_CHECK_LIB(callback,__vacall_r) |
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dnl AC_CHECK_LIB(vacall,vacall) |
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dnl AC_CHECK_LIB(trampoline,alloc_trampoline) |
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if test $ac_cv_lib_avcall___builtin_avcall = yes; then |
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FFCALLFLAG="true" |
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LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC fflib.fs" |
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else |
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FFCALLFLAG="false" |
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fi |
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if test $LIBFFIFLAG = false -a $FFCALLFLAG = false; then |
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AC_MSG_WARN([The (old) lib.fs foreign function interface needs either libffi or the ffcall libraries]) |
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fi |
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AC_SUBST(LIBFFIFLAG) |
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AC_SUBST(FFCALLFLAG) |
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AC_SUBST(LIBCC_BUILD_SRC) |
if test "$host_os" != "nextstep3" |
if test "$host_os" != "nextstep3" |
then |
then |
AC_FUNC_MEMCMP |
AC_FUNC_MEMCMP |
fi |
fi |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) |
AC_CHECK_FUNCS(dlopen sys_siglist getrusage) |
AC_FUNC_FSEEKO |
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AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep) |
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AC_CHECK_TYPES(stack_t,,,[#include <signal.h>]) |
AC_DECL_SYS_SIGLIST |
AC_DECL_SYS_SIGLIST |
AC_CHECK_FUNC(getopt_long,true,LIBOBJS="$LIBOBJS getopt.o getopt1.o") |
AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)]) |
AC_CHECK_FUNCS(rint expm1 log1p) |
AC_CHECK_FUNCS(expm1 log1p) |
AC_REPLACE_FUNCS(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) |
AC_FUNC_FNMATCH |
AC_FUNC_FNMATCH |
test $ac_cv_func_fnmatch_works = yes || LIBOBJS="$LIBOBJS fnmatch.o" |
test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch) |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |
AM_PATH_LISPDIR |
AM_PATH_LISPDIR |
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kernel_fi=kernl${wordsize}${bytesex}.fi |
kernel_fi=kernl${vwordsize}${bytesex}.fi |
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include_fi=kernl${wordsize}${bytesex}${EC}.fi |
AC_SUBST(kernel_fi) |
AC_SUBST(kernel_fi) |
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AC_SUBST(include_fi) |
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#this breaks bindists |
#this breaks bindists |
#dnl replace srource directory by absolute value |
#dnl replace srource directory by absolute value |
Line 355 AC_SUBST(kernel_fi)
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Line 875 AC_SUBST(kernel_fi)
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#fi |
#fi |
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AC_SUBST(machine) |
AC_SUBST(machine) |
dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed |
AC_CONFIG_FILES([ |
AC_OUTPUT([ |
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Makefile |
Makefile |
Makedist |
Makedist |
gforthmi |
gforthmi |
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vmgen |
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machpc.fs |
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envos.fs |
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preforth |
engine/Makefile |
engine/Makefile |
doc/version.texi ], |
engine/libcc.h |
echo timestamp > stamp-h |
doc/version.texi |
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build-ec ]) |
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AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h |
chmod +x gforthmi |
chmod +x gforthmi |
test -d kernel||mkdir kernel) |
chmod +x vmgen |
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chmod +x build-ec |
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chmod +x preforth |
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test -d kernel||mkdir kernel |
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$srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION |
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ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]]) |
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AC_OUTPUT |
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