CXXFLAGS += -O3 -Wall -shared -std=c++11 -fPIC -fdiagnostics-color CPPFLAGS += $(shell python3 -m pybind11 --includes) LIBNAME = helpers_cpp LIBEXT = $(shell python3-config --extension-suffix) OUT = $(LIBNAME)$(LIBEXT) SRC = helpers.cpp default: $(OUT) $(OUT): $(SRC) $(CXX) $(CXXFLAGS) $(CPPFLAGS) $< -o $@