buildsys  Check-in [5b7cb4481a]

Overview
Comment:Make dependency generation threaded.
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SHA3-256: 5b7cb4481a6e36c962cd150ae0e0820b82053b5dcd9f5ffe18d5b7cd542e94dc
User & Date: js on 2008-02-10 09:20:32
Other Links: manifest | tags
Context
2008-02-10
09:40
Fix a few bugs in threaded dependency generation. check-in: 1e6ad9ea9d user: js tags: trunk
09:20
Make dependency generation threaded. check-in: 5b7cb4481a user: js tags: trunk
2007-11-08
15:08
Partially revert 004bf2fb49e3. check-in: 0e7df1ff56 user: js tags: trunk
Changes
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Modified buildsys.mk.in from [16b538e090] to [6a2bdce5a4].

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OBJS1 = ${SRCS:.c=.o}
OBJS2 = ${OBJS1:.cc=.o}
OBJS3 = ${OBJS2:.cxx=.o}
OBJS4 = ${OBJS3:.d=.o}
OBJS5 = ${OBJS4:.erl=.beam}
OBJS += ${OBJS5:.m=.o}
DEPS += ${OBJS:.o=.dep}

.SILENT:
.SUFFIXES: .beam .c .cc .cxx .d .erl .m
.SUFFIXES: .beam .c .cc .cxx .d .dep .erl .m
.PHONY: all subdirs pre-depend depend install install-extra uninstall uninstall-extra clean distclean

all:
	for i in subdirs depend ${STATIC_LIB} ${STATIC_LIB_NOINST} ${LIB} ${LIB_NOINST} ${PLUGIN} ${PLUGIN_NOINST} ${PROG} ${PROG_NOINST}; do \
		${MAKE} ${MFLAGS} $$i || exit 1; \
	done

subdirs:
	for i in ${SUBDIRS}; do \
		${DIR_ENTER}; \
		${MAKE} ${MFLAGS} || exit 1; \
		${DIR_LEAVE}; \
	done

depend: pre-depend ${SRCS}
	regen=0; \
	test -f .deps || regen=1; \
	for i in ${SRCS}; do test $$i -nt .deps && regen=1; done; \
	if test x"$$regen" = x"1"; then \
		list=""; \
		${DEPEND_STATUS}; \
		for i in ${SRCS}; do \
			case $${i##*.} in \
			c|cc|cxx|m) \
				list="$$list $$i"; \
				;; \
		rm -f .deps; \
			esac; \
		done; \
		if test x"$$list" != "x"; then \
		if ${MAKE} ${MFLAGS} ${DEPS}; then \
			if ${CPP} ${CPPFLAGS} -M $$list >.deps; then \
				${DEPEND_OK}; \
			else \
				${DEPEND_FAILED}; \
			fi; \
			${DEPEND_OK}; \
		else \
			rm -f .deps; \
			${DEPEND_FAILED}; \
		fi; \
		fi; \
	fi

.c.dep .cc.dep .cxx.dep .m.dep:
	${CPP} ${CPPFLAGS} -M $< >>.deps

.d.dep:

pre-depend:

${PROG} ${PROG_NOINST}: ${EXT_DEPS} ${OBJS}
	${LINK_STATUS}
	if ${LD} -o $@ ${OBJS} ${LDFLAGS} ${LIBS}; then \
		${LINK_OK}; \
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