version 1.257, 2008/10/25 17:18:42
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version 1.273, 2009/12/31 15:32:35
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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) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc. |
#Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc. |
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#This file is part of Gforth. |
#This file is part of Gforth. |
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Line 20 dnl Process this file with autoconf to p
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Line 20 dnl Process this file with autoconf to p
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dnl We use some automake macros here, |
dnl We use some automake macros here, |
dnl but don't use automake for creating Makefile.in |
dnl but don't use automake for creating Makefile.in |
AC_INIT([gforth],[0.6.9-20081006],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
AC_INIT([gforth],[0.7.0-20090215],[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="October 10, 2008" |
UPDATED="November 8, 2008" |
AC_SUBST(UPDATED) |
AC_SUBST(UPDATED) |
AC_CONFIG_HEADERS(engine/config.h) |
AC_CONFIG_HEADERS(engine/config.h) |
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Line 204 case "$host_cpu" in
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Line 204 case "$host_cpu" in
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if test -z $arm_cacheflush; then |
if test -z $arm_cacheflush; then |
case "$host_os" in |
case "$host_os" in |
*linux*) |
*linux*) |
arm_cacheflush=arch/arm/cacheflush-linux |
AC_LIBOBJ(../arch/arm/cacheflush-linux) |
;; |
;; |
*) |
*) |
no_dynamic_default=1 |
no_dynamic_default=1 |
arm_cacheflush=arch/arm/cacheflush0 |
AC_LIBOBJ(../arch/arm/cacheflush0) |
AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation]) |
AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation]) |
;; |
;; |
esac |
esac |
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else |
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AC_LIBOBJ(../$arm_cacheflush) |
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test $srcdir = . || AC_MSG_WARN([setting arm_cacheflush requires building in the source directory]) |
fi |
fi |
AC_LIBSOURCES([../arch/arm/cacheflush0, dnl |
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../arch/arm/cacheflush-linux]) |
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AC_LIBOBJ(../$arm_cacheflush) |
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#longer skipcodes lead to problems on ARM, and it uses |
#longer skipcodes lead to problems on ARM, and it uses |
#only 4-byte alignment anyway |
#only 4-byte alignment anyway |
test "$skipcode" || skipcode="nop" |
test "$skipcode" || skipcode="nop" |
;; |
;; |
hppa*) |
hppa*) |
machine=hppa |
machine=hppa |
$srcdir/mkinstalldirs arch/hppa |
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AC_LIBOBJ(../arch/hppa/cache) |
AC_LIBOBJ(../arch/hppa/cache) |
#-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net> |
#-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net> |
LDFLAGS="$LDFLAGS -Xlinker -N" |
LDFLAGS="$LDFLAGS -Xlinker -N" |
Line 302 case "$host_cpu" in
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Line 301 case "$host_cpu" in
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;; |
;; |
power*|rs6000) |
power*|rs6000) |
machine=power |
machine=power |
$srcdir/mkinstalldirs arch/power |
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AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)]) |
AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)]) |
#long long is broken on (at least) gcc-2.95.* for PPC |
#long long is broken on (at least) gcc-2.95.* for PPC |
test x$ac_cv_sizeof_long_long = x && |
test x$ac_cv_sizeof_long_long = x && |
($CC -v 2>&1 |grep 'gcc version 2.95' >/dev/null) && |
($CC -v 2>&1 |grep 'gcc version 2.95' >/dev/null) && |
ac_cv_sizeof_long_long=0 |
ac_cv_sizeof_long_long=0 |
#The only architecture with enough callee-saved registers |
#The only architecture with enough callee-saved registers |
test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3 |
test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3 |
#or use 2, hardly slower at run-time and starts up faster |
#or use 2, hardly slower at run-time and starts up faster |
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#the skipcode that is normally selected below does not |
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#work with gcc-3.[34] |
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test "$skipcode" || skipcode="nop\nnop\nnop\nnop" |
;; |
;; |
*) |
*) |
AC_MSG_WARN([Using a generic machine description]) |
AC_MSG_WARN([Using a generic machine description]) |
Line 531 else
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Line 533 else
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fi |
fi |
fi |
fi |
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if grep FORCE_REG arch/$machine/machine.h >/dev/null; then |
if grep FORCE_REG $srcdir/arch/$machine/machine.h >/dev/null; then |
OPTS2='' |
OPTS2='' |
for i in $OPTS; do OPTS2="$OPTS2 $i-reg"; done |
for i in $OPTS; do OPTS2="$OPTS2 $i-reg"; done |
OPTS="$OPTS2 $OPTS" |
OPTS="$OPTS2 $OPTS" |
Line 606 AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGI
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Line 608 AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGI
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CFLAGS="$CFLAGS_1" |
CFLAGS="$CFLAGS_1" |
AC_MSG_RESULT($ac_align_jumps) |
AC_MSG_RESULT($ac_align_jumps) |
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if test -z "$LIBTOOL_CC" |
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then |
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LIBTOOL_CC="$CC" |
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# Try if GCC understands -Wimplicit-function-declaration |
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AC_MSG_CHECKING([if $CC understands -Wimplicit-function-declaration]) |
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CFLAGS_1="$CFLAGS" |
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CFLAGS="$CFLAGS -Wimplicit-function-declaration" |
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AC_TRY_COMPILE(,,LIBTOOL_CC="$CC -Wimplicit-function-declaration",) |
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CFLAGS="$CFLAGS_1" |
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AC_MSG_RESULT($ac_align_jumps) |
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fi |
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AC_SUBST(LIBTOOL_CC) |
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# 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))',) |
Line 820 AC_PROG_INSTALL
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Line 837 AC_PROG_INSTALL
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AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi) |
AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi) |
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dnl MacOS X has a libtool that does something else |
dnl MacOS X has a libtool that does something else |
AC_CHECK_PROGS(GNU_LIBTOOL,glibtool libtool) |
AC_CHECK_PROGS(GNU_LIBTOOL,"glibtool --tag=CC" 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(ltdl,lt_dlinit) |
AC_CHECK_LIB(ltdl,lt_dlinit) |
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if test -n "$GNU_LIBTOOL" -a $ac_cv_lib_ltdl_lt_dlinit = yes; then |
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build_libcc_named=build-libcc-named |
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else |
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build_libcc_named="" |
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fi |
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AC_SUBST(build_libcc_named) |
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#check for libffi 2.x |
#check for libffi 2.x |
AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,) |
AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,) |
if test -z "$FFI_H_NAME"; then |
if test -z "$FFI_H_NAME"; then |
Line 908 chmod +x vmgen
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Line 933 chmod +x vmgen
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chmod +x build-ec |
chmod +x build-ec |
chmod +x preforth |
chmod +x preforth |
test -d kernel||mkdir kernel |
test -d kernel||mkdir kernel |
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if test $srcdir != "."; then ln -sf $srcdir/gforth.el .; fi |
$srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION |
$srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION |
ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]]) |
$srcdir/mkinstalldirs arch/$machine |
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ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]], |
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[PACKAGE_VERSION=$PACKAGE_VERSION |
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machine=$machine]) |
AC_OUTPUT |
AC_OUTPUT |
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test -z "$GNU_LIBTOOL" && echo * Problem: no libtool found, libcc.fs will not work |