PREFIX = /home/heck/local-default/ DEBUG = 0 BUILD_DIR = ./build BUILD_EXT_OPTS = --prefix=$(PREFIX) ifeq ($(DEBUG),1) BUILD_EXT_OPTS+=--debug endif .PHONY: all build clean all: build_ext build_ext: python3 setup.py build_ext $(BUILD_EXT_OPTS) clean: rm -r $(BUILD_DIR)