125 lines
4.3 KiB
CMake
125 lines
4.3 KiB
CMake
# Copyright (C) 2018-2020 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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#
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if (ENABLE_CLANG_FORMAT)
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set(CLANG_FORMAT_FILENAME clang-format-9 clang-format)
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find_program(CLANG_FORMAT NAMES ${CLANG_FORMAT_FILENAME} PATHS ENV PATH)
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if (CLANG_FORMAT)
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execute_process(COMMAND ${CLANG_FORMAT} ${CMAKE_CURRENT_SOURCE_DIR} ARGS --version OUTPUT_VARIABLE CLANG_VERSION)
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if (NOT CLANG_VERSION OR CLANG_VERSION STREQUAL "")
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message(WARNING "Supported clang-format version is 9!")
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set(ENABLE_CLANG_FORMAT OFF)
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else()
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string(REGEX REPLACE "[^0-9]+([0-9]+)\\..*" "\\1" CLANG_FORMAT_MAJOR_VERSION ${CLANG_VERSION})
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if (NOT ${CLANG_FORMAT_MAJOR_VERSION} EQUAL "9")
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message(WARNING "Supported clang-format version is 9!")
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set(ENABLE_CLANG_FORMAT OFF)
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endif()
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endif()
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endif()
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endif()
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if(ENABLE_CLANG_FORMAT)
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add_custom_target(clang_format_check_all)
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add_custom_target(clang_format_fix_all)
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set(CLANG_FORMAT_ALL_OUTPUT_FILES "" CACHE INTERNAL "All clang-format output files")
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endif()
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function(add_clang_format_target TARGET_NAME)
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if(NOT ENABLE_CLANG_FORMAT)
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return()
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endif()
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set(options ALL)
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set(oneValueArgs "")
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set(multiValueArgs "FOR_TARGETS" "FOR_SOURCES" "EXCLUDE_PATTERNS")
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cmake_parse_arguments(CLANG_FORMAT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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if(CLANG_FORMAT_ALL)
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set(all ALL)
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endif()
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foreach(target IN LISTS CLANG_FORMAT_FOR_TARGETS)
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get_target_property(target_sources "${target}" SOURCES)
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list(APPEND CLANG_FORMAT_FOR_SOURCES ${target_sources})
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endforeach()
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list(REMOVE_DUPLICATES CLANG_FORMAT_FOR_SOURCES)
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set(all_output_files "")
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foreach(source_file IN LISTS CLANG_FORMAT_FOR_SOURCES)
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set(exclude FALSE)
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foreach(pattern IN LISTS CLANG_FORMAT_EXCLUDE_PATTERNS)
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if(source_file MATCHES "${pattern}")
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set(exclude ON)
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break()
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endif()
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endforeach()
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if(exclude)
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continue()
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endif()
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# ignore object libraries
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if(NOT EXISTS "${source_file}")
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continue()
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endif()
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file(RELATIVE_PATH source_file_relative "${CMAKE_CURRENT_SOURCE_DIR}" "${source_file}")
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set(output_file "${CMAKE_CURRENT_BINARY_DIR}/clang_format/${source_file_relative}.clang")
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string(REPLACE ".." "__" output_file "${output_file}")
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get_filename_component(output_dir "${output_file}" DIRECTORY)
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file(MAKE_DIRECTORY "${output_dir}")
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add_custom_command(
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OUTPUT
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"${output_file}"
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COMMAND
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"${CMAKE_COMMAND}"
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-D "CLANG_FORMAT=${CLANG_FORMAT}"
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-D "INPUT_FILE=${source_file}"
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-D "OUTPUT_FILE=${output_file}"
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-P "${IE_MAIN_SOURCE_DIR}/cmake/clang_format_check.cmake"
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DEPENDS
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"${source_file}"
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"${IE_MAIN_SOURCE_DIR}/cmake/clang_format_check.cmake"
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COMMENT
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"[clang-format] ${source_file}"
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VERBATIM)
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list(APPEND all_output_files "${output_file}")
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endforeach()
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set(CLANG_FORMAT_ALL_OUTPUT_FILES
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${CLANG_FORMAT_ALL_OUTPUT_FILES} ${all_output_files}
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CACHE INTERNAL
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"All clang-format output files")
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add_custom_target(${TARGET_NAME}
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${all}
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DEPENDS ${all_output_files}
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COMMENT "[clang-format] ${TARGET_NAME}")
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add_custom_target(${TARGET_NAME}_fix
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COMMAND
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"${CMAKE_COMMAND}"
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-D "CLANG_FORMAT=${CLANG_FORMAT}"
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-D "INPUT_FILES=${CLANG_FORMAT_FOR_SOURCES}"
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-D "EXCLUDE_PATTERNS=${CLANG_FORMAT_EXCLUDE_PATTERNS}"
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-P "${IE_MAIN_SOURCE_DIR}/cmake/clang_format_fix.cmake"
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DEPENDS
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"${CLANG_FORMAT_FOR_SOURCES}"
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"${IE_MAIN_SOURCE_DIR}/cmake/clang_format_fix.cmake"
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COMMENT
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"[clang-format] ${TARGET_NAME}_fix"
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VERBATIM)
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# if(CLANG_FORMAT_FOR_TARGETS)
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# foreach(target IN LISTS CLANG_FORMAT_FOR_TARGETS)
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# add_dependencies(${target} ${TARGET_NAME})
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# endforeach()
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# endif()
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add_dependencies(clang_format_check_all ${TARGET_NAME})
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add_dependencies(clang_format_fix_all ${TARGET_NAME}_fix)
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endfunction()
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