AravindanC
113 خطوط
5.2 KiB
CMake
113 خطوط
5.2 KiB
CMake
# Generate py-interface and package targets
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# match this version to your clang
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# too new won't work, too old won't work either
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set(clang_ver 14.0)
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set(ctypeslib_ver 2.3.2)
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set(PY_BUILD_DIR "python_package")
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# amdsmi part of this string is the directory containing all python files
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# additionally defined in pyproject.toml
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set(PY_PACKAGE_DIR "${PY_BUILD_DIR}/amdsmi")
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set(PY_WRAPPER_INSTALL_DIR "${SHARE_INSTALL_PREFIX}" CACHE STRING "Wrapper installation directory")
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# TODO: Figure out how python-clang and clang are related
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# Currently only a very specific combination works
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# try to find clang of the right version
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set(GOOD_CLANG_FOUND FALSE)
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# only try to re-generate amdsmi_wrapper.py if BUILD_WRAPPER is on/true
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if(BUILD_WRAPPER)
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find_program(clang NAMES clang REQUIRED)
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# extract clang version manually because find_package(clang) doesn't work
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execute_process(COMMAND ${clang} --version OUTPUT_VARIABLE clang_full_version_string)
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string (REGEX REPLACE ".*clang version ([0-9]+\\.[0-9]+).*" "\\1" CLANG_VERSION_STRING ${clang_full_version_string})
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if(CLANG_VERSION_STRING VERSION_EQUAL clang_ver)
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message("GOOD CLANG VERSION: ${CLANG_VERSION_STRING}")
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set(GOOD_CLANG_FOUND TRUE)
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else()
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message(FATAL_ERROR "${clang} VERSION TOO OLD!: ${CLANG_VERSION_STRING}")
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endif()
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endif()
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if(NOT GOOD_CLANG_FOUND)
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# keep old wrapper because no clang found
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message(AUTHOR_WARNING "A wrapper will not be re-generated! Using old wrapper instead.\nSet -DBUILD_WRAPPER=ON to re-build the wrapper")
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add_custom_command(
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OUTPUT amdsmi_wrapper.py
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${PY_PACKAGE_DIR}/amdsmi_wrapper.py
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DEPENDS ${AMD_SMI}
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${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py
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COMMAND cp -f ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py ${CMAKE_CURRENT_BINARY_DIR}/
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# hacky alternative to configure_file that will run at MAKE compile instead of CMake configure
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COMMAND sed -i
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s:"@CPACK_PACKAGING_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@":"${CPACK_PACKAGING_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}":g
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${CMAKE_CURRENT_BINARY_DIR}/amdsmi_wrapper.py
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COMMAND mkdir -p ${PY_PACKAGE_DIR}
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COMMAND ln -Pf ${CMAKE_CURRENT_BINARY_DIR}/amdsmi_wrapper.py ${PY_PACKAGE_DIR}/)
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else()
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find_package(Python3 3.7 COMPONENTS Interpreter Development REQUIRED)
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add_custom_target(
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python_pre_reqs
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COMMAND ${Python3_EXECUTABLE} -m pip install clang==${clang_ver} ctypeslib2==${ctypeslib_ver})
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# generate new wrapper
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configure_file(${PROJECT_SOURCE_DIR}/tools/generator.py generator.py @ONLY COPYONLY)
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add_custom_command(
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OUTPUT amdsmi.h
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${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py
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amdsmi_wrapper.py
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${PY_PACKAGE_DIR}/amdsmi_wrapper.py
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DEPENDS ${AMD_SMI}
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python_pre_reqs
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generator.py
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${PROJECT_SOURCE_DIR}/include/amd_smi/amdsmi.h
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COMMAND cp ${PROJECT_SOURCE_DIR}/include/amd_smi/amdsmi.h ./
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COMMAND ${Python3_EXECUTABLE} generator.py -i amdsmi.h -l ${PROJECT_BINARY_DIR}/src/libamd_smi.so -o ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py
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COMMAND cp -f ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py ${CMAKE_CURRENT_BINARY_DIR}/
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# hacky alternative to configure_file that will run at MAKE compile instead of CMake configure
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COMMAND sed -i
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s:"@CPACK_PACKAGING_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@":"${CPACK_PACKAGING_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}":g
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${CMAKE_CURRENT_BINARY_DIR}/amdsmi_wrapper.py
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COMMAND mkdir -p ${PY_PACKAGE_DIR}
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COMMAND ln -Pf ${CMAKE_CURRENT_BINARY_DIR}/amdsmi_wrapper.py ${PY_PACKAGE_DIR}/)
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endif()
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add_custom_target(
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python_wrapper
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DEPENDS amdsmi_wrapper.py)
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# hard-linking instead of copying avoids unnecessarry regeneration of packaged files
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add_custom_command(
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OUTPUT ${PY_BUILD_DIR}/pyproject.toml
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${PY_PACKAGE_DIR}/__init__.py
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${PY_PACKAGE_DIR}/amdsmi_exception.py
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${PY_PACKAGE_DIR}/amdsmi_interface.py
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${PY_PACKAGE_DIR}/README.md
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${PY_PACKAGE_DIR}/LICENSE
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DEPENDS python_wrapper
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COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/pyproject.toml ${PY_BUILD_DIR}/
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COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/__init__.py ${PY_PACKAGE_DIR}/
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COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_exception.py ${PY_PACKAGE_DIR}/
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COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_interface.py ${PY_PACKAGE_DIR}/
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COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/README.md ${PY_PACKAGE_DIR}/
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COMMAND ln -Pf ${PROJECT_SOURCE_DIR}/LICENSE ${PY_PACKAGE_DIR}/)
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add_custom_target(
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python_package ALL
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DEPENDS ${PY_BUILD_DIR}/pyproject.toml
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${PY_PACKAGE_DIR}/__init__.py
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${PY_PACKAGE_DIR}/amdsmi_exception.py
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${PY_PACKAGE_DIR}/amdsmi_interface.py
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${PY_PACKAGE_DIR}/README.md
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${PY_PACKAGE_DIR}/LICENSE)
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install(
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FILES ${CMAKE_CURRENT_BINARY_DIR}/${PY_BUILD_DIR}/pyproject.toml
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DESTINATION ${PY_WRAPPER_INSTALL_DIR}
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COMPONENT dev)
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install(
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DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${PY_PACKAGE_DIR}
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DESTINATION ${PY_WRAPPER_INSTALL_DIR}
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COMPONENT dev)
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