if(CMAKE_VERSION VERSION_LESS 3.12) find_package(PythonLibs REQUIRED) # Deprecated since version 3.12 target_include_directories(lammps PRIVATE ${PYTHON_INCLUDE_DIR}) target_link_libraries(lammps PRIVATE ${PYTHON_LIBRARY}) else() find_package(Python REQUIRED COMPONENTS Development) target_link_libraries(lammps PRIVATE Python::Python) endif() target_compile_definitions(lammps PRIVATE -DLMP_PYTHON)