Makefile

   1 CLEAN_SUBDIRS = src doc tests
   2
   3 all::
   4         @echo "This makefile has only 'clean' and 'check' targets."
   5
   6 clean::
   7         for d in $(CLEAN_SUBDIRS); do $(MAKE) -C $$d $@; done
   8
   9 distclean:: clean
  10         find . -name '*~' -exec rm '{}' \;
  11
  12 check::
  13         make -C tests $@