Files
rocm-systems/py-interface/CMakeLists.txt
T
Galantsev, Dmitrii 8568af65ff CMAKE - Generate ESMI wrapper
The wrapper is only generated if ENABLE_ESMI_LIB option is set.
./update_wrapper.sh will check the option if cmake was ran first.

Change-Id: I6267cdba8c6ecdff58ced75a2aa59afae964446c
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>
2023-10-16 16:49:00 -05:00

117 lines
5.5 KiB
CMake

# Generate py-interface and package targets
# CLANG installed must be 16.0 or above
set(clang_ver 16.0)
set(clang_ver_py 16.0.1)
set(ctypeslib_ver_py 2.3.4)
set(PY_BUILD_DIR "python_package")
# amdsmi part of this string is the directory containing all python files
# additionally defined in pyproject.toml
set(PY_PACKAGE_DIR "${PY_BUILD_DIR}/amdsmi")
set(PY_WRAPPER_INSTALL_DIR "${SHARE_INSTALL_PREFIX}" CACHE STRING "Wrapper installation directory")
# TODO: Figure out how python-clang and clang are related
# try to find clang of the right version
set(GOOD_CLANG_FOUND FALSE)
# only try to re-generate amdsmi_wrapper.py if BUILD_WRAPPER is on/true
if(BUILD_WRAPPER)
find_program(clang NAMES clang REQUIRED)
# extract clang version manually because find_package(clang) doesn't work
execute_process(COMMAND ${clang} --version OUTPUT_VARIABLE clang_full_version_string)
string (REGEX REPLACE ".*clang version ([0-9]+\\.[0-9]+).*" "\\1" CLANG_VERSION_STRING ${clang_full_version_string})
if((CLANG_VERSION_STRING VERSION_GREATER clang_ver) OR (CLANG_VERSION_STRING VERSION_EQUAL clang_ver))
message("GOOD CLANG VERSION: ${CLANG_VERSION_STRING}")
set(GOOD_CLANG_FOUND TRUE)
else()
message(FATAL_ERROR "${clang} VERSION TOO OLD!: ${CLANG_VERSION_STRING}")
endif()
endif()
if(NOT GOOD_CLANG_FOUND)
# keep old wrapper because no clang found
message(AUTHOR_WARNING "A wrapper will not be re-generated! Using old wrapper instead.\nSet -DBUILD_WRAPPER=ON to re-build the wrapper")
add_custom_command(
OUTPUT amdsmi_wrapper.py
${PY_PACKAGE_DIR}/amdsmi_wrapper.py
DEPENDS ${AMD_SMI}
${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py
COMMAND cp -f ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py ${CMAKE_CURRENT_BINARY_DIR}/
# hacky alternative to configure_file that will run at MAKE compile instead of CMake configure
COMMAND sed -i
s:"@CPACK_PACKAGING_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@":"${CPACK_PACKAGING_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}":g
${CMAKE_CURRENT_BINARY_DIR}/amdsmi_wrapper.py
COMMAND mkdir -p ${PY_PACKAGE_DIR}
COMMAND ln -Pf ${CMAKE_CURRENT_BINARY_DIR}/amdsmi_wrapper.py ${PY_PACKAGE_DIR}/)
else()
find_package(Python3 3.7 COMPONENTS Interpreter Development REQUIRED)
# --break-system-packages is needed for python 3.11
# see: https://peps.python.org/pep-0668/
if (NOT Python3_VERSION VERSION_LESS "3.11")
set(Python3_BREAK_SYSTEM_PACKAGES "--break-system-packages")
endif()
add_custom_target(
python_pre_reqs
COMMAND ${Python3_EXECUTABLE} -m pip install ${Python3_BREAK_SYSTEM_PACKAGES} clang==${clang_ver_py} ctypeslib2==${ctypeslib_ver_py})
# generate new wrapper
configure_file(${PROJECT_SOURCE_DIR}/tools/generator.py generator.py @ONLY COPYONLY)
add_custom_command(
OUTPUT amdsmi.h
${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py
amdsmi_wrapper.py
${PY_PACKAGE_DIR}/amdsmi_wrapper.py
DEPENDS ${AMD_SMI}
python_pre_reqs
generator.py
${PROJECT_SOURCE_DIR}/include/amd_smi/amdsmi.h
COMMAND cp ${PROJECT_SOURCE_DIR}/include/amd_smi/amdsmi.h ./
COMMAND ${Python3_EXECUTABLE} generator.py "$<$<BOOL:${ENABLE_ESMI_LIB}>:-e -DENABLE_ESMI_LIB>" -i amdsmi.h -l ${PROJECT_BINARY_DIR}/src/libamd_smi.so -o ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py
COMMAND cp -f ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py ${CMAKE_CURRENT_BINARY_DIR}/
# hacky alternative to configure_file that will run at MAKE compile instead of CMake configure
COMMAND sed -i
s:"@CPACK_PACKAGING_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@":"${CPACK_PACKAGING_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}":g
${CMAKE_CURRENT_BINARY_DIR}/amdsmi_wrapper.py
COMMAND mkdir -p ${PY_PACKAGE_DIR}
COMMAND ln -Pf ${CMAKE_CURRENT_BINARY_DIR}/amdsmi_wrapper.py ${PY_PACKAGE_DIR}/)
endif()
add_custom_target(
python_wrapper
DEPENDS amdsmi_wrapper.py)
# hard-linking instead of copying avoids unnecessarry regeneration of packaged files
add_custom_command(
OUTPUT ${PY_BUILD_DIR}/pyproject.toml
${PY_PACKAGE_DIR}/__init__.py
${PY_PACKAGE_DIR}/amdsmi_exception.py
${PY_PACKAGE_DIR}/amdsmi_interface.py
${PY_PACKAGE_DIR}/README.md
${PY_PACKAGE_DIR}/LICENSE
DEPENDS python_wrapper
COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/pyproject.toml ${PY_BUILD_DIR}/
COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/__init__.py ${PY_PACKAGE_DIR}/
COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_exception.py ${PY_PACKAGE_DIR}/
COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_interface.py ${PY_PACKAGE_DIR}/
COMMAND ln -Pf ${CMAKE_CURRENT_SOURCE_DIR}/README.md ${PY_PACKAGE_DIR}/
COMMAND ln -Pf ${PROJECT_SOURCE_DIR}/LICENSE ${PY_PACKAGE_DIR}/)
add_custom_target(
python_package ALL
DEPENDS ${PY_BUILD_DIR}/pyproject.toml
${PY_PACKAGE_DIR}/__init__.py
${PY_PACKAGE_DIR}/amdsmi_exception.py
${PY_PACKAGE_DIR}/amdsmi_interface.py
${PY_PACKAGE_DIR}/README.md
${PY_PACKAGE_DIR}/LICENSE)
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/${PY_BUILD_DIR}/pyproject.toml
DESTINATION ${PY_WRAPPER_INSTALL_DIR}
COMPONENT dev)
install(
DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${PY_PACKAGE_DIR}
DESTINATION ${PY_WRAPPER_INSTALL_DIR}
COMPONENT dev)