diff --git a/Components/Python/CMakeLists.txt b/Components/Python/CMakeLists.txt index b6062c6..df955e3 100644 --- a/Components/Python/CMakeLists.txt +++ b/Components/Python/CMakeLists.txt @@ -22,7 +22,14 @@ if(OGRE_BUILD_COMPONENT_OVERLAY_IMGUI) list(APPEND CMAKE_SWIG_FLAGS -DHAVE_IMGUI -DIMGUI_DISABLE_OBSOLETE_FUNCTIONS) endif() +# cf. https://github.com/swig/swig/pull/1587 +file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/pyobject_gc_polyfill.h" CONTENT [[ +#define _PyObject_GC_UNTRACK(x) PyObject_GC_UnTrack(x) +]]) macro(ogre_python_module target) + if(SWIG_FOUND AND SWIG_VERSION VERSION_LESS "4.0.1" AND Python3_VERSION VERSION_GREATER_EQUAL "3.8") + target_precompile_headers(${SWIG_MODULE_${target}_REAL_NAME} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/pyobject_gc_polyfill.h") + endif() set_target_properties(${SWIG_MODULE_${target}_REAL_NAME} PROPERTIES DEBUG_POSTFIX "") install(TARGETS ${SWIG_MODULE_${target}_REAL_NAME} LIBRARY DESTINATION ${PYTHON_SITE_PACKAGES})