PROJECT = raytrace
IUSE    = EXTRA_INLINE SHADOWS TEXTURING QUIRKS

VIEWER  = feh

CXX     = g++
EXEEXT  =
CXXFLAGS= -O2 -g -pg
CPPFLAGS= -MMD $(IUSE:%=-D%)
LDLIBS  = -lm

SRCS    = main.cc common.cc list.cc raster.cc scene.cc
OBJS    = $(SRCS:%.cc=%.o)
DEPS    = $(OBJS:%.o=%.d)
PROG    = $(PROJECT)$(EXEEXT)

all: $(PROG)

$(PROG): $(OBJS)
	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)

clean:
	rm -f $(PROG) $(OBJS) $(DEPS)

distclean: clean
	rm -f tags gmon.out

realclean: distclean
	rm -rf frames $(PROJECT).zip

dist:
	git archive HEAD --prefix=$(PROJECT)/ --output=$(PROJECT).zip

run: $(PROG)
	./$< && $(VIEWER) scene.ppm

debug: $(PROG)
	gdb ./$<

-include $(DEPS)
$(OBJS): Makefile

.PHONY: all clean distclean dist run debug