cmake_minimum_required(VERSION 3.1) project(TestPython C) include(CTest) find_package(Python 3 REQUIRED COMPONENTS Interpreter Development) if (NOT Python_FOUND) message (FATAL_ERROR "Fail to found Python 3") endif() if(NOT TARGET Python::Interpreter) message(SEND_ERROR "Python::Interpreter not found") endif() if(NOT TARGET Python::Python) message(SEND_ERROR "Python::Python not found") endif() Python_add_library (spam3 MODULE ../spam.c) target_compile_definitions (spam3 PRIVATE PYTHON3) add_test (NAME python_spam3 COMMAND "${CMAKE_COMMAND}" -E env "PYTHONPATH=$" "${Python_EXECUTABLE}" -c "import spam3; spam3.system(\"cd\")") add_test(NAME findpython_script COMMAND "${CMAKE_COMMAND}" -DPYTHON_PACKAGE_NAME=Python -P "${CMAKE_CURRENT_LIST_DIR}/../FindPythonScript.cmake")