X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2FMakefile;h=626e6dd924ceb070e8606ce4ebd099ffcef74c0d;hb=e5439c03526c8e2881b0430ddbfe02812bee2e68;hp=72b234a1312739b7d8dafaf735409f6fde5e3012;hpb=750d21936d284127e265d050ccbce76fca1ece1a;p=pintos-anon

diff --git a/src/Makefile b/src/Makefile
index 72b234a..626e6dd 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,10 +1,26 @@
+BUILD_SUBDIRS = threads userprog vm filesys
+
 all::
-	@echo "Run 'make' in the threads, userprog, filesys, or vm directory."
+	@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 threads; do $(MAKE) -C $$d $@; done
+	for d in $(CLEAN_SUBDIRS); do $(MAKE) -C $$d $@; done
+	rm -f TAGS tags
 
-distclean::
-	$(MAKE) clean
+distclean:: clean
 	find . -name '*~' -exec rm '{}' \;
+
+TAGS_SUBDIRS = $(BUILD_SUBDIRS) devices lib
+TAGS_SOURCES = find $(TAGS_SUBDIRS) -name \*.[chS] -print
+
+TAGS::
+	etags --members `$(TAGS_SOURCES)`
+
+tags::
+	ctags -T --no-warn `$(TAGS_SOURCES)`
+
+cscope.files::
+	$(TAGS_SOURCES) > cscope.files