CXX = g++ CXXFLAGS = -Wall -Wextra -std=c++11 -fwrapv ifneq ($(DEBUG),) CXXFLAGS += -g else CXXFLAGS += -O2 endif BIN = histogram .PHONY: all clean remake all: $(BIN) clean: rm -rf $(BIN) *.o *.dSYM remake: clean all $(BIN): $(patsubst %.cpp,%.o,$(wildcard *.cpp)) $(CXX) -o $@ $^ %.o: %.cpp $(wildcard *.h) $(CXX) $(CXXFLAGS) -c -o $@ $<