+2006-07-29 Bruno Haible <bruno@clisp.org>
+
+ Make it possible for gnulib-tool to work with locally modified or
+ augmented gnulib repositories.
+ * gnulib-tool (func_usage): Document --local-dir option.
+ (local_gnulib_dir): New variable.
+ Handle --local-dir option.
+ (func_lookup_file): New function.
+ (func_all_modules, func_verify_module): Look also in $local_gnulib_dir.
+ (func_get_description, func_get_filelist, func_get_description,
+ func_get_filelist, func_get_dependencies, func_get_autoconf_snippet,
+ func_get_automake_snippet, func_get_include_directive,
+ func_get_license, func_get_maintainer): Use func_lookup_file.
+ (func_import, func_create_testdir): Use func_lookup_file.
+