Add dependency checks to Makefile.

Avoid unfortunate things like breaking the library because the make file
was not previously checking dependencies.

Change-Id: Iab20c3cfa0d1475dfb5c54127646b351df1c4c50
This commit is contained in:
Tom Finegan 2013-08-19 11:03:45 -07:00
parent f72dc7b052
commit 25025a5471

View File

@ -1,5 +1,5 @@
CXX := g++ CXX := g++
CXXFLAGS := -W -Wall -g CXXFLAGS := -W -Wall -g -MMD -MP
LIBWEBMA := libwebm.a LIBWEBMA := libwebm.a
LIBWEBMSO := libwebm.so LIBWEBMSO := libwebm.so
WEBMOBJS := mkvparser.o mkvreader.o mkvmuxer.o mkvmuxerutil.o mkvwriter.o WEBMOBJS := mkvparser.o mkvreader.o mkvmuxer.o mkvmuxerutil.o mkvwriter.o
@ -10,6 +10,8 @@ OBJECTS2 := sample_muxer.o vttreader.o webvttparser.o sample_muxer_metadata.o
OBJECTS3 := dumpvtt.o vttreader.o webvttparser.o OBJECTS3 := dumpvtt.o vttreader.o webvttparser.o
OBJECTS4 := vttdemux.o webvttparser.o OBJECTS4 := vttdemux.o webvttparser.o
INCLUDES := -I. INCLUDES := -I.
DEPS := $(WEBMOBJS:.o=.d) $(OBJECTS1:.o=.d) $(OBJECTS2:.o=.d)
DEPS += $(OBJECTS3:.o=.d) $(OBJECTS4:.o=.d)
EXES := samplemuxer sample dumpvtt vttdemux EXES := samplemuxer sample dumpvtt vttdemux
all: $(EXES) all: $(EXES)
@ -44,4 +46,8 @@ libwebm.so: $(OBJSSO)
$(CXX) -c $(CXXFLAGS) -fPIC $(INCLUDES) $< -o $@ $(CXX) -c $(CXXFLAGS) -fPIC $(INCLUDES) $< -o $@
clean: clean:
$(RM) -f $(OBJECTS1) $(OBJECTS2) $(OBJECTS3) $(OBJECTS4) $(OBJSA) $(OBJSSO) $(LIBWEBMA) $(LIBWEBMSO) $(EXES) Makefile.bak $(RM) -f $(OBJECTS1) $(OBJECTS2) $(OBJECTS3) $(OBJECTS4) $(OBJSA) $(OBJSSO) $(LIBWEBMA) $(LIBWEBMSO) $(EXES) $(DEPS) Makefile.bak
ifneq ($(MAKECMDGOALS), clean)
-include $(DEPS)
endif