X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2FMakefile;h=626e6dd924ceb070e8606ce4ebd099ffcef74c0d;hb=127ad6d1d303bf93142a4b951ac08f136e4646e5;hp=d6d325516d88f40805af8eb05aa190e4b194d62e;hpb=c2fdbe98af66ad0870d2e5466f539d655a8eeff7;p=pintos-anon

diff --git a/src/Makefile b/src/Makefile
index d6d3255..626e6dd 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,19 +1,26 @@
-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); 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 $(TAGS_SUBDIRS) -name \*.[chS] -print
+
 TAGS::
-	etags --members `find . -name \*.[chS]`
+	etags --members `$(TAGS_SOURCES)`
 
 tags::
-	ctags -T `find . -name \*.[chS]`
+	ctags -T --no-warn `$(TAGS_SOURCES)`
 
+cscope.files::
+	$(TAGS_SOURCES) > cscope.files