Add DIRS variable to the list of variables to be cleared instead of

unsetting it manually.

Originally committed as revision 12825 to svn://svn.ffmpeg.org/ffmpeg/trunk

Makefile

@@ -50,7 +50,7 @@ $(PROGS): %$(EXESUF): %_g$(EXESUF)
 	cp -p $< $@
 	$(STRIP) $@
 
-SUBDIR_VARS := OBJS ASM_OBJS CPP_OBJS FFLIBS CLEANFILES
+SUBDIR_VARS := OBJS ASM_OBJS CPP_OBJS FFLIBS CLEANFILES DIRS
 
 define RESET
 $(1) :=

common.mak

@@ -87,9 +87,6 @@ endef
 
 $(eval $(RULES))
 
-# Clear DIRS variable so that it is not used in other subdirectories.
-DIRS =
-
 tests: $(TESTS)
 
 -include $(DEPS)