--- gforth/configure.in 2007/04/09 22:36:01 1.182 +++ gforth/configure.in 2007/06/04 18:13:26 1.188 @@ -21,12 +21,12 @@ dnl Process this file with autoconf to p dnl We use some automake macros here, dnl but don't use automake for creating Makefile.in -AC_INIT([gforth],[0.6.9-20070401],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) +AC_INIT([gforth],[0.6.9-20070604],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) AC_PREREQ(2.54) #snapshots have numbers major.minor.release-YYYYMMDD #note that lexicographic ordering must be heeded. #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1! -UPDATED="April 09, 2006" +UPDATED="June 02, 2007" AC_SUBST(UPDATED) AC_CONFIG_HEADERS(engine/config.h) @@ -86,18 +86,20 @@ dnl --without-peephole disables peepho dnl but slower images.], dnl PEEPHOLE="$withval") +GCC_LD="\$(GCC)" +EC_MODE="false" +EC="" +engine2="engine2.o" +engine_fast2="engine-fast2.o" +no_dynamic="" +image_i="" +signals_o="io.o signals.o" + AC_ARG_WITH(ec, AC_HELP_STRING([--with-ec=], [ Build gforth for systems without OS.]), [if test "$withval" = "no"; then echo "defining hosted system" - EC_MODE="false" - EC="" - engine2="engine2.o" - engine_fast2="engine-fast2.o" - no_dynamic="" - image_i="" - signals_o="io.o signals.o" else echo "defining standalone system (${withval})" AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS]) @@ -112,6 +114,10 @@ else else signals_o="io.o" fi + GCC_PATH=$(which $CC) + LIB_PATH=${GCC_PATH%/*/*} + GCC_LD="\$(LD)" + platform=${withval} fi]) #variables mentioned in INSTALL @@ -121,6 +127,7 @@ AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [nu AC_ARG_VAR(GCC_PR15242_WORKAROUND, [Force the enabling (1) or disabling (0) of a workaround for a gcc-3.x performance bug (default unset: use workaround for gcc-3.x)]) AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)]) +AC_ARG_VAR(ac_cv_sizeof_void_p, [sizeof(void *)]) AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)]) AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)]) @@ -159,6 +166,7 @@ AC_PROG_CC test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher) AC_SUBST(CC) +AC_SUBST(GCC_LD) AC_SUBST(DEBUGFLAG) AC_SUBST(EC) AC_SUBST(EC_MODE) @@ -194,6 +202,9 @@ case "$host_cpu" in arm*) machine=arm CFLAGS="$CFLAGS -fomit-frame-pointer" + if test x$platform = xnxt; then + CFLAGS="$CFLAGS -mthumb -mthumb-interwork" + fi if test -z $arm_cacheflush; then no_dynamic_default=1 arm_cacheflush=arch/arm/cacheflush0 @@ -296,6 +307,26 @@ case "$host_cpu" in esac 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/$platform/make.inc" + fi +fi +AC_SUBST(MAKEINC) + test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1 AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native]) @@ -327,6 +358,19 @@ case "$ac_cv_sizeof_char_p" in ;; 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) @@ -725,7 +769,7 @@ then fi AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh) 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 ]) AC_DECL_SYS_SIGLIST AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)]) @@ -739,7 +783,7 @@ test $ac_cv_func_fnmatch_works = yes || AC_CHECK_FUNCS(mmap sysconf getpagesize) AM_PATH_LISPDIR -kernel_fi=kernl${wordsize}${bytesex}.fi +kernel_fi=kernl${vwordsize}${bytesex}.fi include_fi=kernl${wordsize}${bytesex}${EC}.fi AC_SUBST(kernel_fi) AC_SUBST(include_fi) @@ -749,6 +793,8 @@ AC_SUBST(include_fi) #if test $srcdir = "."; then srcdir=`pwd` #fi +echo "version=$PACKAGE_VERSION" + AC_SUBST(machine) AC_CONFIG_FILES([ Makefile @@ -758,12 +804,15 @@ vmgen machpc.fs envos.fs engine/Makefile +engine/libcc.h doc/version.texi build-ec ]) AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h chmod +x gforthmi chmod +x vmgen chmod +x build-ec -test -d kernel||mkdir kernel]],[[]]) +test -d kernel||mkdir kernel +$srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION +ln -s ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]]) AC_OUTPUT