MakeDirs = cronjob deamon InstallDirs = cronjob deamon database webstuff binary: for i in $(MakeDirs); do $(MAKE) -C $$i ; done debug: for i in $(MakeDirs); do $(MAKE) -C $$i debug; done install: for i in $(InstallDirs); do $(MAKE) -C $$i install; done clean: for i in $(MakeDirs); do $(MAKE) -C $$i clean; done