1 files changed, 47 insertions, 0 deletions
diff --git a/src/Makefile b/src/Makefile
new file mode 100644
index 0000000..551f654
--- /dev/null
+++ b/src/Makefile
@@ -0,0 +1,47 @@
+BUILD_SUBDIRS = threads userprog vm filesys
+
+all::
+	@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 $(CLEAN_SUBDIRS); do $(MAKE) -C $$d $@; done
+	rm -f TAGS tags
+
+distclean:: clean
+	find . -name '*~' -exec rm '{}' \;
+	find . -name 'fs.dsk' -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
+
+cscope:: cscope.files
+	cscope -b -q -k
+
+SKEL_SRC = $(shell find . -name '*.[ch]' -exec /usr/xpg4/bin/egrep -q '//--*\[ .*\]--*//' {} \; -print)
+
+skel:: TAGS
+	@for i in $(SKEL_SRC); do			\
+		echo "Processing $$i";			\
+		mv $$i $$i~~;				\
+		/home/klaar/bin/strip $$i~~ $$i;	\
+	done
+
+REVERT = $(subst ~~,,$(shell find . -name '*~~'))
+
+revert::
+	@for i in $(REVERT); do			\
+		echo "Processing $$i";			\
+		mv $$i~~ $$i;				\
+	done