Support versions of autoconf prior to 2.59c.

* gnulib-tool (func_emit_initmacro_done): Define m4_foreach_w
if it is not already defined.

diff --git a/ChangeLog b/ChangeLog
index 3b509e09ca96952107ba256509e30ab0ce8b66ab..9f7f1a006864ffc823bfbfa4913a499764302125 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2007-12-11  Jim Meyering  <meyering@redhat.com>
+
+       Support versions of autoconf prior to 2.59c.
+       * gnulib-tool (func_emit_initmacro_done): Define m4_foreach_w
+       if it is not already defined.
+
 2007-12-09  Bruno Haible  <bruno@clisp.org>
 
        Let 'gnulib-tool --import' collect sources needed for the tests in

diff --git a/gnulib-tool b/gnulib-tool
index 35638b9d2ffea3d6e53711bab0f70ba7780f1daa..39ac9775d43021f8d2dc741e84af5babe38e94ea 100755 (executable)
--- a/gnulib-tool
+++ b/gnulib-tool
@@ -2015,6 +2015,13 @@ func_emit_initmacro_done ()
   echo "  ${macro_prefix_arg}_LIBOBJS=\"\$${macro_prefix_arg}_LIBOBJS \$1.\$ac_objext\""
   echo "])"
   echo
+  echo "# m4_foreach_w is provided by autoconf-2.59c and later."
+  echo "# This definition is to accommodate developers using versions"
+  echo "# of autoconf older than that."
+  echo "m4_ifndef([m4_foreach_w],"
+  echo "  [m4_define([m4_foreach_w],"
+  echo "    [m4_foreach([\$1], m4_split(m4_normalize([\$2]), [ ]), [\$3])])])"
+  echo
   echo "# Like AC_REPLACE_FUNCS, except that the module name goes"
   echo "# into ${macro_prefix_arg}_LIBOBJS instead of into LIBOBJS."
   echo "AC_DEFUN([${macro_prefix_arg}_REPLACE_FUNCS], ["