version 1.262, 2008/10/28 22:23:26
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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],[0.6.9-20081026],[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 26, 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 305 case "$host_cpu" in
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Line 305 case "$host_cpu" in
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#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 "$skipcode" || skipcode="nop\nnop\nnop\nnop" |
;; |
;; |
*) |
*) |
AC_MSG_WARN([Using a generic machine description]) |
AC_MSG_WARN([Using a generic machine description]) |
Line 604 AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGI
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Line 608 AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGI
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CFLAGS="$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 818 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 |
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dnl This check is just for making later checks link with libm. |
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dnl using sin here is no good idea since it is built-into gcc and typechecked |
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AC_CHECK_LIB(m,asin) |
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AC_CHECK_LIB(ltdl,lt_dlinit) |
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if test -n "$GNU_LIBTOOL"; then |
if test -n "$GNU_LIBTOOL" -a $ac_cv_lib_ltdl_lt_dlinit = yes; then |
build_libcc_named=build-libcc-named |
build_libcc_named=build-libcc-named |
else |
else |
build_libcc_named="" |
build_libcc_named="" |
fi |
fi |
AC_SUBST(build_libcc_named) |
AC_SUBST(build_libcc_named) |
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dnl Checks for library functions |
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dnl This check is just for making later checks link with libm. |
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dnl using sin here is no good idea since it is built-into gcc and typechecked |
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AC_CHECK_LIB(m,asin) |
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AC_CHECK_LIB(ltdl,lt_dlinit) |
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#check for libffi 2.x |
#check for libffi 2.x |
AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,) |
AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,) |
if test -z "$FFI_H_NAME"; then |
if test -z "$FFI_H_NAME"; then |
Line 922 ln -sf ../../../engine/config.h ../../..
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Line 941 ln -sf ../../../engine/config.h ../../..
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machine=$machine]) |
machine=$machine]) |
AC_OUTPUT |
AC_OUTPUT |
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test -z "$GNU_LIBTOOL" && echo * Problem: no libtool found, libcc.fs will not work |