magic/rules.mak

58 lines
2.1 KiB
Makefile

# You shouldn't need to edit this file, see the defs.mak file
module: lib${MODULE}.o
# Dependencies are now generated automatically as a side effect of each compile
# (see the %.o rule below); "make depend" is a no-op kept only so scripts/habits
# that still invoke it do not error.
.PHONY: depend
depend:
# Compile a source into an object. When the compiler supports it
# (AUTODEP_FLAGS = "-MMD -MP"), also write .deps/<stem>.d listing the non-system
# headers this object used -- generated as a side effect of the compile, so there
# is no separate serial "make depend" pass and it parallelises for free. -MMD
# already drops system headers (the job the old sed did), and -MP adds a phony
# target per header so a later removed/renamed header does not break the build.
%.o: %.c
@echo --- compiling ${MODULE}/$*.o
@test -z "${AUTODEP_FLAGS}" || mkdir -p .deps
${RM} $*.o
${CC} ${CFLAGS} ${CPPFLAGS} ${DFLAGS} ${AUTODEP_FLAGS} $(if ${AUTODEP_FLAGS},-MF .deps/$*.d) -c $< -o $@
lib${MODULE}.o: ${OBJS}
@echo --- linking lib${MODULE}.o
${RM} lib${MODULE}.o
${LINK} ${OBJS} -o lib${MODULE}.o ${EXTERN_LIBS}
lib: lib${MODULE}.a
lib${MODULE}.a: ${OBJS} ${LIB_OBJS}
@echo --- archiving lib${MODULE}.a
${RM} lib${MODULE}.a
${AR} ${ARFLAGS} lib${MODULE}.a ${OBJS} ${LIB_OBJS}
${RANLIB} lib${MODULE}.a
${MODULE}: lib${MODULE}.o ${EXTRA_LIBS}
@echo --- building main ${MODULE}
${RM} ${MODULE}
${CC} ${CFLAGS} ${CPPFLAGS} ${DFLAGS} lib${MODULE}.o ${EXTRA_LIBS} -o ${MODULE} ${LIBS}
${DESTDIR}${BINDIR}/${MODULE}${EXEEXT}: ${MODULE}${EXEEXT}
${RM} ${DESTDIR}${BINDIR}/${MODULE}${EXEEXT}
${CP} ${MODULE}${EXEEXT} ${DESTDIR}${BINDIR}
.PHONY: clean
clean:
${RM} ${CLEANS}
${RM} -r .deps
tags: ${SRCS} ${LIB_SRCS}
ctags $(addprefix $(srcdir)/,${SRCS} ${LIB_SRCS})
# Per-file dependency fragments written by the %.o rule above. Best effort: none
# exist on a first build (everything compiles anyway); on later builds they cause
# a recompile when a used header changes. `-include` tolerates their absence and
# the `-MP` phony header targets tolerate a removed/renamed header.
-include $(wildcard .deps/*.d)