SUBDIRS = cell-renderer-spin \ custom-cell-renderer \ custom-list-model \ custom-list-model-sorted \ hello-world \ simple-list \ treeview-demo all: $(SUBDIRS) for dir in $(SUBDIRS); do\ cd $$dir && make && cd ..;\ done; \ clean: $(SUBDIRS) for dir in $(SUBDIRS); do\ cd $$dir && make clean && cd ..;\ done; rm -f `find -name "*~"` || /bin/true