# ###################################################################################################################### # Copyright (C) 2017 Advanced Micro Devices, Inc. # ###################################################################################################################### include(CMakeParseArguments) include(ROCMAnalyzers) get_filename_component(CLANG_TIDY_EXE_HINT "${CMAKE_CXX_COMPILER}" PATH) find_program( CLANG_TIDY_EXE NAMES clang-tidy clang-tidy-9.0 clang-tidy-8.0 clang-tidy-7.0 clang-tidy-6.0 clang-tidy-5.0 clang-tidy-4.0 clang-tidy-3.9 clang-tidy-3.8 clang-tidy-3.7 clang-tidy-3.6 clang-tidy-3.5 HINTS ${CLANG_TIDY_EXE_HINT} PATH_SUFFIXES compiler/bin bin PATHS /opt/rocm/llvm/bin /opt/rocm/hcc /usr/local/opt/llvm/bin) execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version OUTPUT_VARIABLE CLANG_TIDY_COMPILER_VERSION_OUTPUT) function(rocm_find_clang_tidy_version VAR) execute_process(COMMAND ${CLANG_TIDY_EXE} -version OUTPUT_VARIABLE VERSION_OUTPUT) separate_arguments(VERSION_OUTPUT_LIST UNIX_COMMAND "${VERSION_OUTPUT}") list(FIND VERSION_OUTPUT_LIST "version" VERSION_INDEX) if(VERSION_INDEX GREATER 0) math(EXPR VERSION_INDEX "${VERSION_INDEX} + 1") list(GET VERSION_OUTPUT_LIST ${VERSION_INDEX} VERSION) set(${VAR} ${VERSION} PARENT_SCOPE) else() set(${VAR} "0.0" PARENT_SCOPE) endif() endfunction() if(NOT CLANG_TIDY_EXE) message(STATUS "Clang tidy not found") set(CLANG_TIDY_VERSION "0.0") else() rocm_find_clang_tidy_version(CLANG_TIDY_VERSION) message(STATUS "Clang tidy found: ${CLANG_TIDY_VERSION}") endif() set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "") set(CLANG_TIDY_CACHE "${CMAKE_BINARY_DIR}/tidy-cache" CACHE STRING "") if(CMAKE_GENERATOR MATCHES "Make") set(CLANG_TIDY_CACHE_SIZE 10 CACHE STRING "") else() set(CLANG_TIDY_CACHE_SIZE 0 CACHE STRING "") endif() set(CLANG_TIDY_FIXIT_DIR ${CMAKE_BINARY_DIR}/fixits) file(MAKE_DIRECTORY ${CLANG_TIDY_FIXIT_DIR}) set_property( DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${CLANG_TIDY_FIXIT_DIR}) set(CLANG_TIDY_DEPEND_ON_TARGET On CACHE BOOL "") set(ROCM_ENABLE_GH_ANNOTATIONS Off CACHE BOOL "Enable github annotations in output") set(CLANG_TIDY_USE_COLOR On CACHE BOOL "Enable color diagnostics in output") include(CMakeDependentOption) cmake_dependent_option(ROCM_ENABLE_CLANG_TIDY "Enable Clang-Tidy checks" ON CLANG_TIDY_EXE OFF) macro(rocm_enable_clang_tidy) if(ROCM_ENABLE_CLANG_TIDY) set(options ALL ANALYZE_TEMPORARY_DTORS ENABLE_ALPHA_CHECKS DEV_WARNINGS_AS_ERRORS) set(oneValueArgs HEADER_FILTER) set(multiValueArgs CHECKS ERRORS EXTRA_ARGS CLANG_ARGS) cmake_parse_arguments(PARSE "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) string(REPLACE ";" "," CLANG_TIDY_CHECKS "${PARSE_CHECKS}") string(REPLACE ";" "," CLANG_TIDY_ERRORS "${PARSE_ERRORS}") if(PARSE_UNPARSED_ARGUMENTS) message(FATAL_ERROR "Unknown keywords given to rocm_enable_clang_tidy(): \"${PARSE_UNPARSED_ARGUMENTS}\"") endif() message(STATUS "Clang tidy checks: ${CLANG_TIDY_CHECKS}") set(CLANG_TIDY_DEV_WARNINGS_AS_ERRORS) set(CLANG_TIDY_DEV_WARNING_MODE WARNING) if(PARSE_DEV_WARNINGS_AS_ERRORS) set(CLANG_TIDY_DEV_WARNING_MODE FATAL_ERROR) set(CLANG_TIDY_DEV_WARNINGS_AS_ERRORS -Werror=dev) endif() set(CLANG_TIDY_ALL) if(PARSE_ALL) set(CLANG_TIDY_ALL ALL) endif() set(CLANG_TIDY_EXTRA_ARGS) foreach(ARG ${PARSE_EXTRA_ARGS}) list(APPEND CLANG_TIDY_EXTRA_ARGS "-extra-arg=${ARG}") endforeach() foreach(ARG ${PARSE_CLANG_ARGS}) list(APPEND CLANG_TIDY_EXTRA_ARGS -extra-arg=-Xclang "-extra-arg=${ARG}") endforeach() set(CLANG_TIDY_USE_COLOR_ARGS) if(${CLANG_TIDY_VERSION} VERSION_GREATER "11.0.0" AND CLANG_TIDY_USE_COLOR AND NOT ROCM_ENABLE_GH_ANNOTATIONS) set(CLANG_TIDY_USE_COLOR_ARGS "--use-color") endif() set(CLANG_TIDY_ENABLE_ALPHA_CHECKS_ARGS) if(PARSE_ENABLE_ALPHA_CHECKS) set(CLANG_TIDY_ENABLE_ALPHA_CHECKS_ARGS --allow-enabling-analyzer-alpha-checkers) endif() if(${CLANG_TIDY_VERSION} VERSION_LESS "3.9.0") set(CLANG_TIDY_ERRORS_ARG "") else() set(CLANG_TIDY_ERRORS_ARG "-warnings-as-errors=${CLANG_TIDY_ERRORS}") endif() if(${CLANG_TIDY_VERSION} VERSION_LESS "4.0.0" OR WIN32) set(CLANG_TIDY_QUIET_ARG "") else() set(CLANG_TIDY_QUIET_ARG "-quiet") endif() if(EXISTS ${CMAKE_SOURCE_DIR}/.clang-tidy) set(CLANG_TIDY_CONFIG_ARG "--config-file=${CMAKE_SOURCE_DIR}/.clang-tidy") else() set(CLANG_TIDY_CONFIG_ARG) endif() if(PARSE_HEADER_FILTER) string(REPLACE "$" "$$" CLANG_TIDY_HEADER_FILTER "${PARSE_HEADER_FILTER}") else() set(CLANG_TIDY_HEADER_FILTER ".*") endif() set(CLANG_TIDY_COMMAND ${CLANG_TIDY_EXE} ${CLANG_TIDY_USE_COLOR_ARGS} ${CLANG_TIDY_CONFIG_ARG} ${CLANG_TIDY_QUIET_ARG} ${CLANG_TIDY_ENABLE_ALPHA_CHECKS_ARGS} -p "${CMAKE_BINARY_DIR}" "-checks=${CLANG_TIDY_CHECKS}" "${CLANG_TIDY_ERRORS_ARG}" ${CLANG_TIDY_EXTRA_ARGS} "-header-filter=${CLANG_TIDY_HEADER_FILTER}") execute_process(COMMAND ${CLANG_TIDY_COMMAND} -dump-config OUTPUT_VARIABLE CLANG_TIDY_CONFIG) file(WRITE ${CMAKE_BINARY_DIR}/clang-tidy.yml ${CLANG_TIDY_CONFIG}) add_custom_target(tidy ${CLANG_TIDY_ALL}) rocm_mark_as_analyzer(tidy) add_custom_target(tidy-base) add_custom_target(tidy-make-fixit-dir COMMAND ${CMAKE_COMMAND} -E make_directory ${CLANG_TIDY_FIXIT_DIR}) add_custom_target(tidy-rm-fixit-dir COMMAND ${CMAKE_COMMAND} -E remove_directory ${CLANG_TIDY_FIXIT_DIR}) add_dependencies(tidy-make-fixit-dir tidy-rm-fixit-dir) add_dependencies(tidy-base tidy-make-fixit-dir) if(CLANG_TIDY_CACHE_SIZE GREATER 0) add_custom_target(tidy-create-cache-dir COMMAND ${CMAKE_COMMAND} -E make_directory ${CLANG_TIDY_CACHE}) add_dependencies(tidy-base tidy-create-cache-dir) endif() endif() endmacro() function(rocm_clang_tidy_check TARGET) if(NOT ROCM_ENABLE_CLANG_TIDY) return() endif() get_target_property(SOURCES ${TARGET} SOURCES) # TODO: Use generator expressions instead COMMAND ${CLANG_TIDY_COMMAND} $ COMMAND # ${CLANG_TIDY_COMMAND} $, > add_custom_target(tidy-target-${TARGET}) foreach(SOURCE ${SOURCES}) if(NOT "${SOURCE}" MATCHES "(h|hpp|hxx)$") string(MAKE_C_IDENTIFIER "${SOURCE}" tidy_file) set(tidy_target tidy-target-${TARGET}-${tidy_file}) if(CLANG_TIDY_CACHE_SIZE GREATER 0) get_filename_component(SRC_ABS ${SOURCE} ABSOLUTE) string(FIND ${SRC_ABS} ${CMAKE_CURRENT_BINARY_DIR} BINARY_IDX) if(BINARY_IDX EQUAL -1) set(ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}) else() set(ROOT_DIR ${CMAKE_CURRENT_BINARY_DIR}) endif() get_filename_component(SRC_PATH ${SRC_ABS} DIRECTORY) file(RELATIVE_PATH REL_PATH ${ROOT_DIR} ${SRC_PATH}) get_filename_component(BASE_SOURCE_NAME ${SOURCE} NAME_WE) if(REL_PATH) set(BASE_SOURCE ${REL_PATH}/${BASE_SOURCE_NAME}) else() set(BASE_SOURCE ${BASE_SOURCE_NAME}) endif() file( WRITE ${CMAKE_CURRENT_BINARY_DIR}/${tidy_target}.cmake " set(CLANG_TIDY_COMMAND_LIST \"${CLANG_TIDY_COMMAND}\") set(GH_ANNOTATIONS ${ROCM_ENABLE_GH_ANNOTATIONS}) execute_process( COMMAND ${CMAKE_COMMAND} --build ${CMAKE_CURRENT_BINARY_DIR} --target ${BASE_SOURCE}.i -- -e COLOR=OFF ERROR_QUIET OUTPUT_VARIABLE PP_OUT RESULT_VARIABLE RESULT1) if(NOT RESULT1 EQUAL 0) message(${CLANG_TIDY_DEV_WARNING_MODE} \"Could not preprocess ${SOURCE} -> ${BASE_SOURCE}.i\") execute_process( COMMAND \${CLANG_TIDY_COMMAND_LIST} ${SOURCE} \"-export-fixes=${CLANG_TIDY_FIXIT_DIR}/${TARGET}-${tidy_file}.yaml\" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} RESULT_VARIABLE RESULT2) if(NOT RESULT2 EQUAL 0) message(FATAL_ERROR \"Clang tidy failed. \") endif() return() endif() string(REPLACE \"Preprocessing CXX source to \" \"\" PP_FILE \"\${PP_OUT}\") string(STRIP \"\${PP_FILE}\" PP_FILE) file(MD5 ${CMAKE_CURRENT_BINARY_DIR}/\${PP_FILE} PP_HASH) execute_process( COMMAND \${CLANG_TIDY_COMMAND_LIST} ${SOURCE} --dump-config WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE TIDY_CONFIG) string(MD5 CONFIG_HASH \" \${TIDY_CONFIG} ${CLANG_TIDY_EXTRA_ARGS} ${CLANG_TIDY_COMPILER_VERSION_OUTPUT}\") set(HASH \${PP_HASH}-\${CONFIG_HASH}) set(HASHES \${HASH}) set(HASH_FILE ${CLANG_TIDY_CACHE}/${TARGET}-${tidy_file}) set(RUN_TIDY On) if(EXISTS \${HASH_FILE}) file(STRINGS \${HASH_FILE} CACHED_HASHES) list(FIND CACHED_HASHES \${HASH} HASH_IDX) if(NOT HASH_IDX EQUAL -1) set(RUN_TIDY Off) list(REMOVE_AT CACHED_HASHES \${HASH_IDX}) endif() list(LENGTH CACHED_HASHES NHASHES) math(EXPR NHASHES \"\${NHASHES} - 1\") if(NHASHES GREATER_EQUAL ${CLANG_TIDY_CACHE_SIZE}) foreach(IDX RANGE ${CLANG_TIDY_CACHE_SIZE} \${NHASHES}) list(REMOVE_AT CACHED_HASHES \${IDX}) endforeach() endif() list(APPEND HASHES \${CACHED_HASHES}) endif() if(RUN_TIDY) execute_process( COMMAND \${CLANG_TIDY_COMMAND_LIST} ${SOURCE} \"-export-fixes=${CLANG_TIDY_FIXIT_DIR}/${TARGET}-${tidy_file}.yaml\" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} RESULT_VARIABLE RESULT3 OUTPUT_VARIABLE TIDY_OUTPUT ERROR_VARIABLE TIDY_OUTPUT) if(GH_ANNOTATIONS) string(REGEX REPLACE \"(/[^:\\t\\r\\n]+):([0-9]+):([0-9]+): (error|warning): ([^]]+])\" \"::warning file=\\\\1,line=\\\\2,col=\\\\3::\\\\5\" TIDY_OUTPUT \"\${TIDY_OUTPUT}\") string(REPLACE \"${CMAKE_SOURCE_DIR}/\" \"\" TIDY_OUTPUT \"\${TIDY_OUTPUT}\") endif() message(\"\${TIDY_OUTPUT}\") if(RESULT3 EQUAL 0) string(REPLACE \";\" \"\\n\" HASH_LINES \"\${HASHES}\") file(WRITE \${HASH_FILE} \"\${HASH_LINES}\") else() message(FATAL_ERROR \"Clang tidy failed. \") endif() endif() ") add_custom_target( ${tidy_target} COMMAND ${CMAKE_COMMAND} ${CLANG_TIDY_DEV_WARNINGS_AS_ERRORS} -P ${CMAKE_CURRENT_BINARY_DIR}/${tidy_target}.cmake COMMENT "clang-tidy: Running clang-tidy on target ${SOURCE}...") else() add_custom_target( ${tidy_target} COMMAND ${CLANG_TIDY_COMMAND} ${SOURCE} "-export-fixes=${CLANG_TIDY_FIXIT_DIR}/${TARGET}-${tidy_file}.yaml" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} COMMENT "clang-tidy: Running clang-tidy on target ${SOURCE}...") endif() if(CLANG_TIDY_DEPEND_ON_TARGET) add_dependencies(${tidy_target} ${TARGET}) endif() add_dependencies(${tidy_target} tidy-base) add_dependencies(tidy-target-${TARGET} ${tidy_target}) add_dependencies(tidy ${tidy_target}) endif() endforeach() endfunction()