ifndef $(ROOT)

	ROOT=$(shell pwd)/..

endif

include $(ROOT)/config.mk

vpath %.cc $(ROOT)/src

vpath %.h $(ROOT)/include

LIBOBJS=raytracer.o scene.o noise.o kdtree.o

CCFLAGS+=-I$(ROOT)/include

### Targets ###

all: libs-float libs-double python-module

libs-float:

	mkdir -p $(ROOT)/bin/$@

	$(MAKE) -C $(ROOT)/bin/$@ -f $(ROOT)/src/Makefile libs ROOT="$(ROOT)"

libs-double:

	mkdir -p $(ROOT)/bin/$@

	$(MAKE) -C $(ROOT)/bin/$@ -f $(ROOT)/src/Makefile libs ROOT="$(ROOT)" DEFS="$(DEFS) -DPYRIT_DOUBLE"

libs: $(LIBOBJS)

python-module: libs-float

	mkdir -p $(ROOT)/bin/$@

	$(MAKE) -C $(ROOT)/bin/$@ -f $(ROOT)/src/Makefile $(MODULENAME) ROOT="$(ROOT)"

$(MODULENAME): raytracermodule.o

	$(CXX) -shared -o $@ $< $(ROOT)/bin/libs-float/*.o $(LDFLAGS) $(PY_LDFLAGS)

clean:

	rm -rf $(ROOT)/bin/libs-*

	rm -rf $(ROOT)/bin/python-module

### Rules ###

%.o: %.cc

	$(CXX) -c -o $@ $(DEFS) $(CCFLAGS) $<

### Dependencies ###

matrix.o: matrix.cc matrix.h vector.h common.h

noise.o: noise.cc noise.h common.h

scene.o: scene.cc scene.h vector.h noise.h common.h

kdtree.o: kdtree.cc kdtree.h scene.h common.h

raytracer.o: raytracer.cc raytracer.h scene.h vector.h noise.h common.h

raytracermodule.o: raytracermodule.cc raytracer.h scene.h vector.h common.h

	$(CXX) -c -o $@ $(DEFS) $(CCFLAGS) $(PY_CCFLAGS) $<