cmake_minimum_required(VERSION 2.8.12) project(test_subdirectory_module CXX) add_subdirectory(${PYBIND11_PROJECT_DIR} pybind11) pybind11_add_module(test_cmake_build THIN_LTO ../main.cpp) add_custom_target(check ${CMAKE_COMMAND} -E env PYTHONPATH=$ ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/../test.py ${PROJECT_NAME})