PROJECT = rasterize
IUSE    = BACKFACE_CULLING BLENDING DEPTH_TEST EXTRA_INLINE NDEBUG \
          CALC_NORMALS LIGHTING=3 SMOOTH_COLOR TEXTURING

VIEWER  = feh

CC      = gcc
EXEEXT  =
CFLAGS  = -std=c99 -O2 -g -pg
CPPFLAGS= -MMD $(IUSE:%=-D%)
LDLIBS  = -lm

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

all: $(PROG)

$(PROG): $(OBJS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)

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

distclean: clean
	rm -f tags gmon.out

realclean: distclean
	rm -rf frames .*.raw .*.obj $(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