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c665308fbf
Inlined functions in Python's header files result in unresolvable symbols at link time when building in Debug config on Windows. This downgrades the upper limit on Windows to 3.10 again until a proper fix can be found. macOS is unaffected because it can link binaries with dynamic runtime lookup.
50 lines
1.9 KiB
CMake
50 lines
1.9 KiB
CMake
cmake_minimum_required(VERSION 3.22...3.25)
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option(ENABLE_SCRIPTING_PYTHON "Enable Python scripting support" ON)
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if(ENABLE_SCRIPTING_PYTHON)
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add_subdirectory(obspython)
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if(OS_WINDOWS)
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find_package(Python 3.8...<3.11 REQUIRED Interpreter Development)
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else()
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find_package(Python 3.8...<3.12 REQUIRED Interpreter Development)
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endif()
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else()
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target_disable_feature(obs-scripting "Python scripting support")
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endif()
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target_sources(obs-scripting PRIVATE obs-scripting-python.c obs-scripting-python.h obs-scripting-python-import.h)
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target_compile_definitions(
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obs-scripting
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PRIVATE ENABLE_SCRIPTING PYTHON_LIB="$<TARGET_LINKER_FILE_NAME:Python::Python>"
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PUBLIC Python_FOUND)
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add_custom_command(
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OUTPUT swig/swigpyrun.h
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E make_directory swig
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COMMAND ${CMAKE_COMMAND} -E env "SWIG_LIB=${SWIG_DIR}" ${SWIG_EXECUTABLE} -python
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$<IF:$<BOOL:${OS_LINUX}>,-py3,-py3-stable-abi> -external-runtime swig/swigpyrun.h
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COMMENT "obs-scripting - generating Python 3 SWIG interface headers")
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target_sources(obs-scripting PRIVATE swig/swigpyrun.h)
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set_source_files_properties(swig/swigpyrun.h PROPERTIES GENERATED ON)
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if(OS_WINDOWS)
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target_sources(obs-scripting PRIVATE obs-scripting-python-import.c)
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get_target_property(_python_include_directory Python::Python INTERFACE_INCLUDE_DIRECTORIES)
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target_include_directories(obs-scripting PRIVATE ${_python_include_directory})
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elseif(OS_MACOS)
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target_sources(obs-scripting PRIVATE obs-scripting-python-import.c)
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get_target_property(_python_include_directory Python::Python INTERFACE_INCLUDE_DIRECTORIES)
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target_include_directories(obs-scripting PRIVATE ${_python_include_directory})
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target_link_options(obs-scripting PRIVATE LINKER:-undefined LINKER:dynamic_lookup)
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elseif(OS_LINUX OR OS_FREEBSD)
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target_link_libraries(obs-scripting PRIVATE Python::Python)
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endif()
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