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