# HG changeset patch
# User Rik <rdrider0-list@yahoo.com>
# Date 1260772367 28800
# Node ID e352f8366b02f1545afafc551b5ea148c91f4f2f
# Parent  3878bae57c12d0e026bbdc57cd24f35194800078
Use simple_move_if_change_rule for cruft.def to eliminate unnecessary compilations.

diff -r 3878bae57c12 -r e352f8366b02 libcruft/ChangeLog
--- a/libcruft/ChangeLog	Sun Dec 13 20:01:16 2009 -0800
+++ b/libcruft/ChangeLog	Sun Dec 13 22:32:47 2009 -0800
@@ -1,3 +1,8 @@
+2009-12-13  Rik <octave@nomad.inbox5.com>
+
+	* Makefile.am: Use simple_move_if_change_rule for cruft.def to eliminate
+	unnecessary compilations.
+
 2009-12-07  John W. Eaton  <jwe@octave.org>
 
 	* misc/f77-fcn.h, misc/lo-error.h, misc/quit.h,
diff -r 3878bae57c12 -r e352f8366b02 libcruft/Makefile.am
--- a/libcruft/Makefile.am	Sun Dec 13 20:01:16 2009 -0800
+++ b/libcruft/Makefile.am	Sun Dec 13 22:32:47 2009 -0800
@@ -23,9 +23,9 @@
 
 include ../common.mk
 
-octlib_LTLIBRARIES = libcruft.la
+AUTOMAKE_OPTIONS = subdir-objects
 
-AUTOMAKE_OPTIONS = subdir-objects
+octlib_LTLIBRARIES = libcruft.la
 
 libcruft_la_SOURCES =
 
@@ -60,7 +60,8 @@
 include slatec-fn/module.mk
 include villad/module.mk
 
-cruft.def: $(libcruft_la_SOURCES) $(TOPDIR)/libcruft/mkf77def
+cruft.def: $(libcruft_la_SOURCES) mkf77def
 	chmod a+rx mkf77def
 	./mkf77def $(srcdir) $(libcruft_la_SOURCES) > $@-t
-	mv $@-t $@
+	$(simple_move_if_change_rule)
+