src = $(wildcard src/*.cc) $(wildcard src/opengl/*.cc) $(wildcard src/vulkan/*.cc)
obj = $(src:.cc=.o)
dep = $(obj:.o=.d)
bin = demo

dbg = -g
opt = -O0
inc = -Isrc -Iexternal/gmath/src -I/usr/include -Iexternal/libimago/src -I/usr/local/include
libs = -lGL -lGLEW -lglfw -lvulkan -lassimp -lgmath -limago

CXX = g++
CXXFLAGS = -pedantic -Wall -std=c++0x $(dbg) -fPIC -D_GNU_SOURCE $(opt) $(inc) $(def)
LDFLAGS = -L$(LD_LIBRARY_PATH) $(libs)

$(bin): $(obj)
	$(CXX) -o $@ $(obj) $(LDFLAGS)

-include $(dep)

%.d: %.cc
	@$(CPP) $(CXXFLAGS) $< -MM -MT $(@:.d=.o) >$@

.PHONY: clean
clean:
	rm -f $(obj) $(bin) $(dep)

cmpath = data/cubemap
.PHONY: irradiance_map
irradiance_map:
	cmft --inputFacePosX $(cmpath)/cubemap_px.hdr \
			--inputFacePosY $(cmpath)/cubemap_py.hdr \
			--inputFacePosZ $(cmpath)/cubemap_pz.hdr \
			--inputFaceNegX $(cmpath)/cubemap_nx.hdr \
			--inputFaceNegY $(cmpath)/cubemap_ny.hdr \
			--inputFaceNegZ $(cmpath)/cubemap_nz.hdr \
			--filter irradiance \
			--output0 $(cmpath)/irradiance_px.hdr \
			--output0params hdr,rgbe,facelist