cmake_minimum_required(VERSION 3.4...3.18) project(bind_example) add_subdirectory(pybind11) pybind11_add_module(bind_example src/main.cpp) # EXAMPLE_VERSION_INFO is defined by setup.py and passed into the C++ code as a # define (VERSION_INFO) here. target_compile_definitions(bind_example PRIVATE VERSION_INFO=${EXAMPLE_VERSION_INFO})