# # OS/161 build environment: some very basic rules. # # Individual program makefiles should use os161.prog.mk or # os161.lib.mk instead of including this file directly. # # The variable MKDIRS is used to generate rules for creating # (mostly installation) directories via os161.mkdirs.mk. # Process this file only once even if included repeatedly .if !defined(_BASERULES_MK_) _BASERULES_MK_=# empty # # Establish that all these (basic) rules exist. # all depend install install-staging clean distclean tags: ; # distclean implies clean distclean: clean .PHONY: all depend install install-staging clean distclean tags # # Some other derived rules. # # cleandir is the same as distclean (cleandir is the old BSD name) cleandir: distclean # "stage" is a good short name for install-staging stage: install-staging # dependall means depend then compile dependall: depend .WAIT all # build means depend, compile, and install-staging build: dependall .WAIT install-staging # rebuild cleans first rebuild: clean .WAIT build # fullrebuild does distclean fullrebuild: distclean .WAIT build # implement BUILDSYMLINKS .if "$(BUILDSYMLINKS)" == "yes" .if !exists(build) all depend: buildlink .endif buildlink: ln -s $(MYBUILDDIR) build clean: remove-buildlink remove-buildlink: rm -f build .PHONY: buildlink remove-buildlink .endif .PHONY: cleandir stage dependall build rebuild fullrebuild .endif # _BASERULES_MK_ .include "$(TOP)/mk/os161.mkdirs.mk" # End.
