1INSTALL=install 2INSTALLDIR=install -m 0755 -d 3INSTALLMAN=install -m 0644 4 5SUBDIRS = man3 man7 man8 6 7all clean install: 8 @for subdir in $(SUBDIRS); do $(MAKE) -C $$subdir $@ || exit $$?; done 9 10distclean: clean 11 12.PHONY: install clean distclean 13 14.EXPORT_ALL_VARIABLES: 15