branch-1_4 gnulib-tool update

[Eric Blake]

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Thanks to recent gnulib-tool updates, the tokens M4_libobjs is now
generated in configure.  This patch is required for a fresh bootstrap to
work again.

2006-10-13  Eric Blake  <address@hidden>

        * configure.ac (m4_pattern_forbid): Narrow the range of forbidden
        macros, to work with recent gnulib-tool update.

Index: configure.ac
===================================================================
RCS file: /sources/m4/m4/configure.ac,v
retrieving revision 1.36.2.28
diff -u -p -r1.36.2.28 configure.ac
- --- configure.ac        10 Oct 2006 02:56:18 -0000      1.36.2.28
+++ configure.ac        13 Oct 2006 13:15:23 -0000
@@ -23,8 +23,7 @@ AM_INIT_AUTOMAKE([1.9.6 dist-bzip2 gnu])
 PACKAGE=$PACKAGE_TARNAME; AC_SUBST([PACKAGE])
 VERSION=$PACKAGE_VERSION; AC_SUBST([VERSION])

- -m4_pattern_forbid([^M4_])
- -m4_pattern_allow([^M4_cv_])
+m4_pattern_forbid([^M4_[A-Z]])

 AC_CONFIG_SRCDIR([src/m4.h])
 AC_CONFIG_HEADERS([config.h:config-h.in])

- --
Life is short - so eat dessert first!

Eric Blake             address@hidden
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