--- gforth/configure.in	2008/10/27 21:00:17	1.260
+++ gforth/configure.in	2009/12/31 15:32:35	1.273
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-#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.
 
 #This file is part of Gforth.
 
@@ -20,12 +20,12 @@ 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],[0.6.9-20081026],[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)
 #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="October 26, 2008"
+UPDATED="November 8, 2008"
 AC_SUBST(UPDATED)
 AC_CONFIG_HEADERS(engine/config.h)
 
@@ -222,7 +222,6 @@ case "$host_cpu" in
 		;;
 	hppa*)
 		machine=hppa
-		$srcdir/mkinstalldirs arch/hppa
 		AC_LIBOBJ(../arch/hppa/cache)
 		#-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net>
 		LDFLAGS="$LDFLAGS -Xlinker -N"
@@ -302,15 +301,18 @@ case "$host_cpu" in
 		;;
 	power*|rs6000)
 		machine=power
-		$srcdir/mkinstalldirs arch/power
 		AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)])
 		#long long is broken on (at least) gcc-2.95.* for PPC
 		test x$ac_cv_sizeof_long_long = x && 
 		($CC -v 2>&1 |grep 'gcc version 2.95' >/dev/null) &&
-		ac_cv_sizeof_long_long=0
+                     ac_cv_sizeof_long_long=0
                 #The only architecture with enough callee-saved registers
                 test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3
                 #or use 2, hardly slower at run-time and starts up faster
+
+                #the skipcode that is normally selected below does not
+                #work with gcc-3.[34]
+		test "$skipcode" || skipcode="nop\nnop\nnop\nnop"
 		;;
 	*)
 		AC_MSG_WARN([Using a generic machine description])
@@ -606,6 +608,21 @@ AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGI
 CFLAGS="$CFLAGS_1"
 AC_MSG_RESULT($ac_align_jumps)
 
+if test -z "$LIBTOOL_CC"
+then
+  LIBTOOL_CC="$CC"
+  # Try if GCC understands -Wimplicit-function-declaration
+  AC_MSG_CHECKING([if $CC understands -Wimplicit-function-declaration])
+  CFLAGS_1="$CFLAGS"
+  CFLAGS="$CFLAGS -Wimplicit-function-declaration"
+  AC_TRY_COMPILE(,,LIBTOOL_CC="$CC -Wimplicit-function-declaration",)
+  CFLAGS="$CFLAGS_1"
+  AC_MSG_RESULT($ac_align_jumps)
+fi
+AC_SUBST(LIBTOOL_CC)
+
+
+
 # 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))',)
@@ -820,21 +837,21 @@ 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)
+AC_CHECK_PROGS(GNU_LIBTOOL,"glibtool --tag=CC" libtool)
+
+dnl Checks for library functions
+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
+AC_CHECK_LIB(m,asin)
+AC_CHECK_LIB(ltdl,lt_dlinit)
 
-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
 else
   build_libcc_named=""
 fi
 AC_SUBST(build_libcc_named)
 
-
-dnl Checks for library functions
-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
-AC_CHECK_LIB(m,asin)
-AC_CHECK_LIB(ltdl,lt_dlinit)
 #check for libffi 2.x
 AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,)
 if test -z "$FFI_H_NAME"; then
@@ -918,6 +935,10 @@ chmod +x preforth
 test -d kernel||mkdir kernel
 if test $srcdir != "."; then ln -sf $srcdir/gforth.el .; fi
 $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION
-ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]])
+$srcdir/mkinstalldirs arch/$machine
+ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],
+[PACKAGE_VERSION=$PACKAGE_VERSION
+ machine=$machine])
 AC_OUTPUT
 
+test -z "$GNU_LIBTOOL" && echo * Problem: no libtool found, libcc.fs will not work