CXX       := g++
DEFINES   := -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
DEFINES   += -D__STDC_LIMIT_MACROS
INCLUDES  := -I.
CXXFLAGS  := -W -Wall -g -std=c++11
ALL_CXXFLAGS := -MMD -MP $(DEFINES) $(INCLUDES) $(CXXFLAGS)
LIBWEBMA  := libwebm.a
LIBWEBMSO := libwebm.so
WEBMOBJS  := mkvmuxer/mkvmuxer.o mkvmuxer/mkvmuxerutil.o mkvmuxer/mkvwriter.o
WEBMOBJS  += mkvparser/mkvparser.o mkvparser/mkvreader.o
WEBMOBJS  += common/file_util.o common/hdr_util.o
OBJSA     := $(WEBMOBJS:.o=_a.o)
OBJSSO    := $(WEBMOBJS:.o=_so.o)
VTTOBJS   := webvtt/vttreader.o webvtt/webvttparser.o sample_muxer_metadata.o
EXEOBJS   := mkvmuxer_sample.o mkvparser_sample.o dumpvtt.o vttdemux.o
EXES      := mkvparser_sample mkvmuxer_sample dumpvtt vttdemux
DEPS      := $(WEBMOBJS:.o=.d) $(OBJECTS1:.o=.d) $(OBJECTS2:.o=.d)
DEPS      += $(OBJECTS3:.o=.d) $(OBJECTS4:.o=.d) $(OBJSA:.o=.d) $(OBJSSO:.o=.d)
DEPS      += $(VTTOBJS:.o=.d) $(EXEOBJS:.o=.d)
CLEAN     := $(EXEOBJS) $(VTTOBJS) $(WEBMOBJS) $(OBJSA) $(OBJSSO) $(LIBWEBMA)
CLEAN     += $(LIBWEBMSO) $(EXES) $(DEPS) $(INFOOBJS)

all: $(EXES)

mkvparser_sample: mkvparser_sample.o $(LIBWEBMA)
	$(CXX) $^ -o $@

mkvmuxer_sample: mkvmuxer_sample.o $(VTTOBJS) $(LIBWEBMA)
	$(CXX) $^ -o $@

dumpvtt: dumpvtt.o $(VTTOBJS) $(WEBMOBJS)
	$(CXX) $^ -o $@

vttdemux: vttdemux.o $(VTTOBJS) $(LIBWEBMA)
	$(CXX) $^ -o $@

shared: $(LIBWEBMSO)

libwebm.a: $(OBJSA)
	$(AR) rcs $@ $^

libwebm.so: $(OBJSSO)
	$(CXX) $(ALL_CXXFLAGS) -shared $(OBJSSO) -o $(LIBWEBMSO)

%.o: %.cc
	$(CXX) -c $(ALL_CXXFLAGS) $< -o $@
%_a.o: %.cc
	$(CXX) -c $(ALL_CXXFLAGS) $< -o $@
%_so.o: %.cc
	$(CXX) -c $(ALL_CXXFLAGS) -fPIC $< -o $@

clean:
	$(RM) -f $(CLEAN) Makefile.bak

ifneq ($(MAKECMDGOALS), clean)
  -include $(DEPS)
endif