cmake_minimum_required(VERSION 3.14) project(TestFindBoostPython CXX) include(CTest) find_package(Boost OPTIONAL_COMPONENTS python27 python34 python35 python36 python37 python38 python39 python310) set(FAILTEST TRUE) foreach (v IN ITEMS 27 34 35 36 37 38 39 310) if (Boost_PYTHON${v}_FOUND) set(FAILTEST FALSE) break() endif () endforeach () if (FAILTEST) message(FATAL_ERROR "No Boost Python module found") endif ()