X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2FMakefile;h=ee58cc33149c6ce8e6d513feb63c5c9feff20b56;hb=fd24c2387f5cf1b802e885c7430ba1f1bb852e13;hp=90c36af421eaa8af9e1ba016920c02552dfcca4a;hpb=d46fd132092304422193b717d9a60641604cc1b5;p=pintos-anon

diff --git a/src/Makefile b/src/Makefile
index 90c36af..ee58cc3 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,18 +1,24 @@
-SUBDIRS = threads userprog vm filesys
+BUILD_SUBDIRS = threads userprog vm filesys
 
 all::
-	@echo "Run 'make' in subdirectories $(SUBDIRS)."
+	@echo "Run 'make' in subdirectories: $(BUILD_SUBDIRS)."
 	@echo "This top-level make has only 'clean' targets."
 
+CLEAN_SUBDIRS = $(BUILD_SUBDIRS) examples utils
+
 clean::
-	for d in $(SUBDIRS) tests; do $(MAKE) -C $$d $@; done
+	for d in $(CLEAN_SUBDIRS); do $(MAKE) -C $$d $@; done
+	rm -f TAGS tags
 
 distclean:: clean
 	find . -name '*~' -exec rm '{}' \;
 
+TAGS_SUBDIRS = $(BUILD_SUBDIRS) devices lib
+TAGS_SOURCES = `find $(TAGS_SUBDIRS) -name \*.[chS] -print`
+
 TAGS::
-	etags --members *.[chS] `find $(SUBDIRS) -name \*.[chS]`
+	etags --members $(TAGS_SOURCES)
 
 tags::
-	ctags -T *.[chS] `find . -name \*.[chS]`
+	ctags -T --no-warn $(TAGS_SOURCES)