CXX = gcc 

# clFFT lib & inc
CLFFT_LIB = -L/usr/local/cuda-7.0/targets/x86_64-linux/lib -lOpenCL -L./usr/local/lib64 -lclFFT

# standard math library
CXXFLAGS = -c $(CLFFT_INCLUDE)
LDFLAGS = -lm $(CLFFT_LIB) -lfftw3 -lm
EXE = Example 

# ignore warnings when compiling if warn=0
ifeq ($(warn), 0)
	CXXFLAGS += -w
endif


all: ex04 ex05

ex04: example04/build/main.o
	@if [ ! -d "./example04/bin" ]; then mkdir ./example04/bin; fi
	$(CXX) $< $(LDFLAGS) -o example04/bin/$(EXE)

example04/build/main.o: example04/main.c
	@if [ ! -d "./example04/build" ]; then mkdir ./example04/build; fi
	$(CXX) $(CXXFLAGS) $< -o $@


ex05: example05/build/main.o
	@if [ ! -d "./example05/bin" ]; then mkdir ./example05/bin; fi
	$(CXX) $< $(LDFLAGS) -o example05/bin/$(EXE)

example05/build/main.o: example05/main.c
	@if [ ! -d "./example05/build" ]; then mkdir ./example05/build; fi
	$(CXX) $(CXXFLAGS) $< -o $@


# cleaning (remove executables and what not)
clean:
	$(RM) -r ./example04/build/ ./example04/bin/
	$(RM) -r ./example05/build/ ./example05/bin/