38785bd54a6b4f7c5f13bc7a4b6666d69a2a422c
hiram
  Thu Jun 17 15:37:36 2010 -0700
fixup makefiles to have clean targets
diff --git src/hg/pslPretty/makefile src/hg/pslPretty/makefile
index 3178450..facaa89 100644
--- src/hg/pslPretty/makefile
+++ src/hg/pslPretty/makefile
@@ -23,3 +23,6 @@
 testOld:: 
 	${MKDIR} output
 	pslPretty -long -axt input/test1.psl input/S1.lst input/S2.lst output/test1.axt
+
+clean::
+	rm -f ${O}