Refine the build process to avoid re-running subst all the time on 
some generated files, by having subst update the modtime on these 
files even when the generated file hasn't changed.  We do this with 
generated files that do not have any downstream dependencies.

diff --git a/lib/uuid/ChangeLog b/lib/uuid/ChangeLog
index 6de5b96..fd665c5 100644
--- a/lib/uuid/ChangeLog
+++ b/lib/uuid/ChangeLog
@@ -1,5 +1,12 @@
 2004-04-03  Theodore Ts'o  <tytso@mit.edu>
 
+	* Makefile.in: Update the modtime even if subst doesn't need to
+		update the libuuid man pages, to avoid always re-running
+		subst, especially since there are no dependencies on the
+		man page.
+
+2004-04-03  Theodore Ts'o  <tytso@mit.edu>
+
 	* libuuid.3.in, uuid_clear.3.in, uuid_compare.3.in, uuid_copy.3.in,
 		uuid_generate.3.in, uuid_is_null.3.in, uuid_parse.3.in,
 		uuid_time.3.in, uuid_unparse.3.in: Change licensing of man