CXX=g++
CXXOPTS=-Og -ggdb -fvar-tracking-assignments -Wall -Wextra -Wno-unused-function -pedantic -std=c++14 -march=native -fstack-protector-strong --param=ssp-buffer-size=4 -flto -I.
LDOPTS=-Wl,--sort-common,--as-needed

render_CXXSRCS ::= render/Renderer.cc render/GlResource.cc render/ProgramProvider.cc render/renderutil.cc render/Overlay.cc render/VBOManager.cc render/Object.cc render/AlResource.cc render/AudioStream.cc
render_LIBS ::= -lSDL2 -lSDL2_ttf -lglbinding -lopenal
game_CXXSRCS ::= game/GSMvePlay.cc game/GSShowObject.cc


iffexplore_CXXSRCS ::= iffexplore.cc IffFile.cc util.cc exceptions.cc
iffexplore_LIBS ::=

treexplore_CXXSRCS ::= treexplore.cc TreFile.cc IffFile.cc util.cc exceptions.cc decompress.cc
treexplore_LIBS ::=

font2png_CXXSRCS ::= font2png.cc
font2png_LIBS ::= -lpng

mvedecode_CXXSRCS ::= mvedecode.cc TreFile.cc IffFile.cc util.cc MveDecoder.cc exceptions.cc decompress.cc $(render_CXXSRCS) $(game_CXXSRCS)
mvedecode_LIBS ::= $(render_LIBS)

objdecode_CXXSRCS ::= objdecode.cc TreFile.cc IffFile.cc util.cc ObjDecoder.cc exceptions.cc decompress.cc PaletteDecoder.cc $(render_CXXSRCS) $(game_CXXSRCS)
objdecode_LIBS ::= $(render_LIBS)

progs ::= iffexplore treexplore mvedecode objdecode

all:	$(progs)

objs/%.o:	%.cc
	$(CXX) $(CXXOPTS) -c -MMD -MP -o $@ $<
	@cp objs/$*.d objs/$*.P; rm -f objs/$*.d

%.pb.cc %.pb.h:	%.proto
	protoc --cpp_out=. $<

$(progs):	%:	
	$(CXX) $(CXXOPTS) $(LDOPTS) -o $@ $^ $($(@)_LIBS)

clean:
	rm -f $(progs)\
		$(foreach prog,$(progs),$(addprefix objs/,$($(prog)_CXXSRCS:.cc=.o)))\
		$(foreach prog,$(progs),$(addprefix objs/,$($(prog)_CXXSRCS:.cc=.P)))

.PHONY:	clean all

-include $(foreach prog,$(progs),$(addprefix objs/,$($(prog)_CXXSRCS:.cc=.P)))

.SECONDEXPANSION:
$(progs):	%:	$$(addprefix objs/,$$($$@_CXXSRCS:.cc=.o))