src/Makefile

   1 BUILD_SUBDIRS = threads userprog vm filesys
   2
   3 all::
   4         @echo "Run 'make' in subdirectories: $(BUILD_SUBDIRS)."
   5         @echo "This top-level make has only 'clean' targets."
   6
   7 CLEAN_SUBDIRS = $(BUILD_SUBDIRS) examples utils
   8
   9 clean::
  10         for d in $(CLEAN_SUBDIRS); do $(MAKE) -C $$d $@; done
  11         rm -f TAGS tags
  12
  13 distclean:: clean
  14         find . -name '*~' -exec rm '{}' \;
  15
  16 TAGS_SUBDIRS = $(BUILD_SUBDIRS) devices lib
  17 TAGS_SOURCES = find $(TAGS_SUBDIRS) -name \*.[chS] -print
  18
  19 TAGS::
  20         etags --members `$(TAGS_SOURCES)`
  21
  22 tags::
  23         ctags -T --no-warn `$(TAGS_SOURCES)`
  24
  25 cscope.files::
  26         $(TAGS_SOURCES) > cscope.files