SUBDIRS = objects jolt-burg all : .FORCE $(SHELL) -ec 'for dir in $(SUBDIRS); do ( cd $$dir; $(MAKE) ); done' tidy : .FORCE rm -f *~ -$(SHELL) -ec 'for dir in $(SUBDIRS); do ( cd $$dir; $(MAKE) tidy ); done' clean : .FORCE rm -f *~ -$(SHELL) -ec 'for dir in $(SUBDIRS); do ( cd $$dir; $(MAKE) clean ); done' distclean spotless : .FORCE rm -f *~ -$(SHELL) -ec 'for dir in $(SUBDIRS); do ( cd $$dir; $(MAKE) spotless ); done' .FORCE :