Files
cmake-clang/Clang.cmake
T
Michael Fabian 'Xaymar' Dirks 7e577af2e9 Fix and improve various things
- Fixed malformed regular expression for filtering files.
- Fixed incorrect C++/C standard detection.
- Add FOLDER and PROJECT_LABEL support.
- Fix order of flags, includes and defines causing issues.
- Fix multiple spaces causing flags to be treated as files.
- Upgrade to string(JSON) in many places.
- Make GLOBAL the default and remove the option.
2023-04-22 23:47:24 +02:00

710 lines
21 KiB
CMake

cmake_minimum_required(VERSION 3.20)
set(CLANG_PATH "" CACHE PATH "Path to Clang Toolset (if not in environment)")
function(json_escape_string)
cmake_parse_arguments(
PARSE_ARGV 0
_ARGS
""
"OUTPUT;INPUT"
""
)
set(_tmp "${_ARGS_INPUT}")
string(REPLACE "\\" "\\\\" _tmp "${_tmp}")
string(REPLACE "\"" "\\\"" _tmp "${_tmp}")
set(${_ARGS_OUTPUT} "${_tmp}" PARENT_SCOPE)
endfunction()
function(get_target_include_directories)
unset(_ARGS)
cmake_parse_arguments(
PARSE_ARGV 0
_ARGS
"INTERFACE"
"TARGET;OUTPUT"
"IGNORE"
)
# FIXME: For some reason, CMake claims that the target we depend on depends on the target we are.
# Might be something broken with LINK_LIBRARIES or similar?
set(out "")
set(ignore "${_ARGS_IGNORE}")
list(APPEND ignore "${_ARGS_TARGET}")
set(gtid "")
if(_ARGS_INTERFACE)
get_property(gtid TARGET ${current_target} PROPERTY INTERFACE_LINK_LIBRARIES)
else()
get_property(gtid TARGET ${current_target} PROPERTY LINK_LIBRARIES)
endif()
foreach(_tmp ${gtid})
list(APPEND ignore "${_tmp}")
if((NOT "${_tmp}" IN_LIST _ARGS_IGNORE) AND (NOT "${_tmp}" STREQUAL "${_ARGS_TARGET}") AND (TARGET "${_tmp}"))
get_target_include_directories(INTERFACE OUTPUT cc_src_command TARGET "${_tmp}" IGNORE ${ignore})
foreach(_tmp3 ${cc_src_command})
list(APPEND out "${_tmp3}")
endforeach()
endif()
endforeach()
set(gtid_source_dir "")
get_property(gtid_source_dir TARGET ${_ARGS_TARGET} PROPERTY SOURCE_DIR)
set(gtid "")
if(_ARGS_INTERFACE)
get_property(gtid TARGET ${_ARGS_TARGET} PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
else()
get_property(gtid TARGET ${_ARGS_TARGET} PROPERTY INCLUDE_DIRECTORIES)
endif()
foreach(_tmp ${gtid})
cmake_path(ABSOLUTE_PATH _tmp BASE_DIRECTORY "${gtid_source_dir}")
list(APPEND out "${_tmp}")
endforeach()
if(_ARGS_INTERFACE)
set(gtid "")
get_property(gtid TARGET ${_ARGS_TARGET} PROPERTY INTERFACE_SYSTEM_INCLUDE_DIRECTORIES)
foreach(_tmp ${gtid})
cmake_path(ABSOLUTE_PATH _tmp BASE_DIRECTORY "${gtid_source_dir}")
list(APPEND out "${_tmp}")
endforeach()
endif()
set(${_ARGS_OUTPUT} "${out}" PARENT_SCOPE)
endfunction()
function(get_target_definitions)
unset(_ARGS)
cmake_parse_arguments(
PARSE_ARGV 0
_ARGS
"INTERFACE"
"TARGET;OUTPUT"
"IGNORE"
)
# FIXME: For some reason, CMake claims that the target we depend on depends on the target we are.
# Might be something broken with LINK_LIBRARIES or similar?
set(out "")
set(ignore "${_ARGS_IGNORE}")
list(APPEND ignore "${_ARGS_TARGET}")
set(gtd "")
if(_ARGS_INTERFACE)
get_property(gtd TARGET ${current_target} PROPERTY INTERFACE_LINK_LIBRARIES)
else()
get_property(gtd TARGET ${current_target} PROPERTY LINK_LIBRARIES)
endif()
foreach(_tmp ${gtd})
list(APPEND ignore "${_tmp}")
if((NOT "${_tmp}" IN_LIST _ARGS_IGNORE) AND (NOT "${_tmp}" STREQUAL "${_ARGS_TARGET}") AND (TARGET "${_tmp}"))
get_target_definitions(INTERFACE OUTPUT cc_src_command TARGET "${_tmp}" IGNORE ${ignore})
foreach(_tmp3 ${cc_src_command})
list(APPEND out "${_tmp3}")
endforeach()
endif()
endforeach()
set(gtid "")
if(_ARGS_INTERFACES)
get_property(gtid TARGET ${_ARGS_TARGET} PROPERTY INTERFACE_COMPILE_DEFINITIONS)
else()
get_property(gtid TARGET ${_ARGS_TARGET} PROPERTY COMPILE_DEFINITIONS)
endif()
foreach(_tmp ${gtid})
list(APPEND out "${_tmp}")
endforeach()
set(${_ARGS_OUTPUT} "${out}" PARENT_SCOPE)
endfunction()
macro(cstd_to_flag output version default)
set(${output} "${default}")
if(MSVC)
if("${version}" GREATER_EQUAL 17)
set(${output} "/std:c17")
elseif("${version}" GREATER_EQUAL 11)
set(${output} "/std:c11")
endif()
else()
if("${version}" GREATER_EQUAL 23)
set(${output} "-std=c2x")
elseif("${version}" GREATER_EQUAL 17)
set(${output} "-std=c17")
elseif("${version}" GREATER_EQUAL 11)
set(${output} "-std=c11")
elseif("${version}" GREATER_EQUAL 99)
set(${output} "-std=c99")
elseif("${version}" GREATER_EQUAL 90)
set(${output} "-std=c90")
endif()
endif()
endmacro()
macro(cxxstd_to_flag output version default)
set(${output} "${default}")
if(MSVC)
if("${version}" GREATER_EQUAL 23)
set(${output} "/std:c++latest")
elseif("${version}" GREATER_EQUAL 20)
set(${output} "/std:c++20")
elseif("${version}" GREATER_EQUAL 17)
set(${output} "/std:c++17")
elseif("${version}" GREATER_EQUAL 14)
set(${output} "/std:c++14")
endif()
else()
if("${version}" GREATER_EQUAL 23)
set(${output} "-std=c++23")
elseif("${version}" GREATER_EQUAL 20)
set(${output} "-std=c++20")
elseif("${version}" GREATER_EQUAL 17)
set(${output} "-std=c++17")
elseif("${version}" GREATER_EQUAL 14)
set(${output} "-std=c++14")
elseif("${version}" GREATER_EQUAL 11)
set(${output} "-std=c++11")
elseif("${version}" GREATER_EQUAL 98)
set(${output} "-std=c++98")
endif()
endif()
endmacro()
function(generate_compile_commands_json)
cmake_parse_arguments(
PARSE_ARGV 0
_ARGS
""
"REGEX"
"TARGETS"
)
if(NOT _ARGS_REGEX)
set(_ARGS_REGEX "\\.(h|c)(|pp)$")
endif()
# If the generator itself can create the compile_commands.json file, don't create our own.
set(cc_generators
"Borland Makefiles"
"MSYS Makefiles"
"MinGW Makefiles"
"NMake Makefiles"
"NMake Makefiles JOM"
"Unix Makefiles"
"Watcom WMake"
"Ninja"
"Ninja Multi-Config"
)
if(CMAKE_GENERATOR IN_LIST cc_generators)
foreach(current_target ${_ARGS_TARGETS})
set_target_properties(${current_target} PROPERTIES
CMAKE_EXPORT_COMPILE_COMMANDS ON
)
endforeach()
return()
endif()
if(MSVC)
set(_define_prefix "/D")
set(_include_prefix "/I")
else()
set(_define_prefix "-D")
set(_include_prefix "-I")
endif()
# Is this generator able to have multiple configurations?
get_property(cc_multiconfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(NOT cc_multiconfig)
set(cc_configurations ${CMAKE_BUILD_TYPE})
else()
set(cc_configurations ${CMAKE_CONFIGURATION_TYPES})
endif()
foreach(current_target ${_ARGS_TARGETS})
# For each target, generate a compile_commands.json file with all files.
# Get source and binary directory.
get_property(cc_tgt_source_dir TARGET ${current_target} PROPERTY SOURCE_DIR)
get_filename_component(cc_tgt_source_dir "${cc_tgt_source_dir}" ABSOLUTE)
get_property(cc_tgt_binary_dir TARGET ${current_target} PROPERTY BINARY_DIR)
get_filename_component(cc_tgt_binary_dir "${cc_tgt_binary_dir}" ABSOLUTE)
# C++ Standard
get_property(cc_tgt_std_CXX TARGET ${current_target} PROPERTY CXX_STANDARD)
cxxstd_to_flag(cc_tgt_std_CXX "${cc_tgt_std_CXX}" "")
# C standard
get_property(cc_tgt_std_C TARGET ${current_target} PROPERTY C_STANDARD)
cstd_to_flag(cc_tgt_std_C "${cc_tgt_std_C}" "")
# Include Directories
get_property(_tmp TARGET ${current_target} PROPERTY INCLUDE_DIRECTORIES)
foreach(cc_src_command ${_tmp})
cmake_path(ABSOLUTE_PATH cc_src_command BASE_DIRECTORY "${cc_tgt_source_dir}")
list(APPEND cc_tgt_includes "${cc_src_command}")
endforeach()
get_target_include_directories(OUTPUT _tmp TARGET ${current_target})
# Definitions, Options
get_target_definitions(OUTPUT cc_tgt_definitions TARGET ${current_target})
get_property(cc_tgt_options TARGET ${current_target} PROPERTY COMPILE_OPTIONS)
# Interface stuff from link dependencies
get_property(cc_tgt_depends TARGET ${current_target} PROPERTY LINK_LIBRARIES)
foreach(_tmp3 ${cc_tgt_depends})
if(TARGET ${_tmp3})
# - Interface Include Directories
get_property(_tmp TARGET ${_tmp3} PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
foreach(cc_src_command ${_tmp})
cmake_path(ABSOLUTE_PATH cc_src_command BASE_DIRECTORY "${cc_tgt_source_dir}")
list(APPEND cc_tgt_includes "${cc_src_command}")
endforeach()
get_property(_tmp TARGET ${_tmp3} PROPERTY INTERFACE_SYSTEM_INCLUDE_DIRECTORIES)
foreach(cc_src_command ${_tmp})
cmake_path(ABSOLUTE_PATH cc_src_command BASE_DIRECTORY "${cc_tgt_source_dir}")
list(APPEND cc_tgt_includes "${cc_src_command}")
endforeach()
# - Interface Defines, Options
get_property(_tmp TARGET ${current_target} PROPERTY INTERFACE_COMPILE_DEFINITIONS)
foreach(cc_src_command ${_tmp})
list(APPEND cc_tgt_definitions "${cc_src_command}")
endforeach()
get_property(_tmp TARGET ${current_target} PROPERTY INTERFACE_COMPILE_OPTIONS)
foreach(cc_src_command ${_tmp})
list(APPEND cc_tgt_options "${cc_src_command}")
endforeach()
endif()
endforeach()
# Figure out source files for this target.
set(cc_tgt_sources "")
get_target_property(cc_tgt_sources_raw ${current_target} SOURCES)
foreach(cc_tgt_source ${cc_tgt_sources_raw})
cmake_path(ABSOLUTE_PATH cc_tgt_source BASE_DIRECTORY "${cc_tgt_source_dir}")
list(APPEND cc_tgt_sources "${cc_tgt_source}")
endforeach()
list(FILTER cc_tgt_sources INCLUDE REGEX "${_ARGS_REGEX}")
# Generate a unique compile_commands.json.
set(cc_json_content "")
string(APPEND cc_json_content "[\n")
# Write entries for each file.
foreach(current_source ${cc_tgt_sources})
# Find the real location of the source file.
get_property(cc_src_location SOURCE ${current_source} TARGET_DIRECTORY ${current_target} PROPERTY LOCATION)
cmake_path(ABSOLUTE_PATH cc_src_location BASE_DIRECTORY "${cc_tgt_source_dir}")
# Try and figure out the language used.
get_property(cc_src_language SOURCE ${current_source} TARGET_DIRECTORY ${current_target} PROPERTY LANGUAGE)
if("${cc_src_language}" STREQUAL "")
get_filename_component(_tmp "${current_source}" EXT)
if((_tmp STREQUAL ".hpp") OR (_tmp STREQUAL ".cpp"))
set(cc_src_language "CXX")
else()
set(cc_src_language "C")
endif()
endif()
if(cc_src_language STREQUAL "CXX")
# C++ Standard
get_property(cc_src_std_CXX SOURCE ${current_source} TARGET_DIRECTORY ${current_target} PROPERTY CXX_STANDARD)
cxxstd_to_flag(cc_src_std "${cc_src_std_CXX}" "${cc_tgt_std_CXX}")
else()
# C standard
get_property(cc_src_std_C SOURCE ${current_source} TARGET_DIRECTORY ${current_target} PROPERTY C_STANDARD)
cstd_to_flag(cc_src_std "${cc_src_std_C}" "${cc_tgt_std_C}")
endif()
# Compile Options
set(cc_src_options "${cc_tgt_options}")
get_property(_tmp SOURCE ${current_source} TARGET_DIRECTORY ${current_target} PROPERTY COMPILE_OPTIONS)
foreach(cc_src_command ${_tmp})
list(APPEND cc_src_options "${cc_src_command}")
endforeach()
# Includes
set(cc_src_includex "${cc_tgt_includes}")
get_property(_tmp SOURCE ${current_source} TARGET_DIRECTORY ${current_target} PROPERTY INCLUDE_DIRECTORIES)
foreach(cc_src_command ${_tmp})
cmake_path(ABSOLUTE_PATH cc_src_command BASE_DIRECTORY "${cc_tgt_source_dir}")
list(APPEND cc_src_includex "${cc_src_command}")
endforeach()
# Defines
set(cc_src_defines "${cc_tgt_defines}")
get_property(_tmp SOURCE ${current_source} TARGET_DIRECTORY ${current_target} PROPERTY COMPILE_DEFINITIONS)
foreach(cc_src_command ${_tmp})
list(APPEND cc_src_defines "${cc_src_command}")
endforeach()
#get_property(_ SOURCE ${current_source} TARGET_DIRECTORY ${current_target} PROPERTY _)
# Generate JSON content.
set(cc_json_content_entry "{}")
# Working Directory
file(TO_CMAKE_PATH "${cc_tgt_source_dir}" _tmp)
json_escape_string(OUTPUT _tmp INPUT "${_tmp}")
string(JSON cc_json_content_entry SET ${cc_json_content_entry} "directory" \"${_tmp}\")
# Target File
file(TO_CMAKE_PATH "${cc_src_location}" _tmp)
json_escape_string(OUTPUT _tmp INPUT "${_tmp}")
string(JSON cc_json_content_entry SET ${cc_json_content_entry} "file" \"${_tmp}\")
if(ON) # Command
set(cc_src_command "")
# cl/cc difference
if(MSVC)
list(APPEND cc_src_command "cl")
else()
list(APPEND cc_src_command "cc")
endif()
# C/CXX Standard
if(NOT "${cc_src_std}" STREQUAL "")
list(APPEND cc_src_command "${cc_src_std}")
endif()
# Global Flags
if(MSVC)
separate_arguments(cc_src_flags WINDOWS_COMMAND ${CMAKE_${cc_src_language}_FLAGS})
else()
separate_arguments(cc_src_flags UNIX_COMMAND ${CMAKE_${cc_src_language}_FLAGS})
endif()
foreach(flag ${cc_src_flags})
if(NOT "${flag}" STREQUAL "")
list(APPEND cc_src_command "${flag}")
endif()
endforeach()
set(cc_src_command_config "")
foreach(current_config ${cc_configurations})
string(TOUPPER "${current_config}" current_config_upper)
list(APPEND cc_src_command_config "$<$<CONFIG:${current_config}>:${CMAKE_${cc_src_language}_FLAGS_${current_config_upper}}>")
endforeach()
list(JOIN cc_src_command_config "" cc_src_command_config)
list(APPEND cc_src_command "${cc_src_command_config}")
# Definitions
foreach(define ${cc_src_defines})
if(NOT "${define}" STREQUAL "")
list(APPEND cc_src_command "${_define_prefix}${define}")
endif()
endforeach()
# Other Options
foreach(option ${cc_src_options})
if(NOT "${option}" STREQUAL "")
list(APPEND cc_src_command "${option}")
endif()
endforeach()
# Include Directories
foreach(include ${cc_src_includex})
if(NOT "${include}" STREQUAL "")
file(TO_CMAKE_PATH "${include}" _tmp)
list(APPEND cc_src_command "${_include_prefix}${include}")
endif()
endforeach()
# File to compile
json_escape_string(OUTPUT cc_src_location INPUT "${cc_src_location}")
if(MSVC)
list(APPEND cc_src_command "\"${cc_src_location}\"")
else()
list(APPEND cc_src_command "-c \"${cc_src_location}\"")
endif()
# Build actual command entry.
list(JOIN cc_src_command " " cc_src_command)
json_escape_string(OUTPUT _tmp INPUT "${cc_src_command}")
string(JSON cc_json_content_entry SET ${cc_json_content_entry} "command" \"${_tmp}\")
endif()
string(APPEND cc_json_content "${cc_json_content_entry},\n")
endforeach()
# Close the array.
string(APPEND cc_json_content "]\n")
# Generate file
file(GENERATE
OUTPUT "$<TARGET_PROPERTY:${current_target},BINARY_DIR>/$<CONFIG>/compile_commands.json"
CONTENT "${cc_json_content}"
TARGET ${current_target}
FILE_PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ GROUP_READ GROUP_EXECUTE
)
endforeach()
unset(_tmp)
unset(cc_src_command)
unset(current_target)
unset(current_source)
unset(current_config)
endfunction()
function(clang_format)
list(APPEND CMAKE_MESSAGE_INDENT "[clang-format] ")
cmake_parse_arguments(
PARSE_ARGV 0
_ARGS
"DEPENDENCY"
"REGEX;VERSION"
"TARGETS"
)
find_program(CLANG_FORMAT_BIN
NAMES
"clang-format"
HINTS
"${CLANG_PATH}"
PATHS
/bin
/sbin
/usr/bin
/usr/local/bin
PATH_SUFFIXES
bin
bin64
bin32
DOC "Path (or name) of the clang-format binary"
)
if(NOT CLANG_FORMAT_BIN)
message(WARNING "Clang for CMake: Could not find clang-format at path '${CLANG_FORMAT_BIN}', disabling clang-format...")
list(POP_BACK CMAKE_MESSAGE_INDENT)
return()
endif()
# Validate Version
if (_ARGS_VERSION)
set(_VERSION_RESULT "")
set(_VERSION_OUTPUT "")
execute_process(
COMMAND "${CLANG_FORMAT_BIN}" --version
WORKING_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}"
RESULT_VARIABLE _VERSION_RESULT
OUTPUT_VARIABLE _VERSION_OUTPUT
OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE
ERROR_QUIET
)
if(NOT _VERSION_RESULT EQUAL 0)
message(WARNING "Clang for CMake: Could not discover version, disabling clang-format...")
list(POP_BACK CMAKE_MESSAGE_INDENT)
return()
endif()
string(REGEX MATCH "([0-9]+\.[0-9]+\.[0-9]+)" _VERSION_MATCH ${_VERSION_OUTPUT})
if(NOT ${_VERSION_MATCH} VERSION_GREATER_EQUAL ${_ARGS_VERSION})
message(WARNING "Clang for CMake: Old version discovered, disabling clang-format...")
list(POP_BACK CMAKE_MESSAGE_INDENT)
return()
endif()
endif()
# Default Filter
if(NOT _ARGS_REGEX)
set(_ARGS_REGEX "\\.(h|hpp|c|cpp)$")
endif()
# Go through each target
foreach(current_target ${_ARGS_TARGETS})
set(designed_target "${current_target}_clang-format")
get_target_property(target_sources_rel ${current_target} SOURCES)
set(target_sources "")
foreach(_tmp ${target_sources_rel})
get_filename_component(_tmp "${_tmp}" ABSOLUTE)
file(TO_CMAKE_PATH "${_tmp}" _tmp)
list(APPEND target_sources "${_tmp}")
endforeach()
list(FILTER target_sources INCLUDE REGEX "${_ARGS_REGEX}")
unset(target_sources_rel)
get_target_property(target_source_dir_rel ${current_target} SOURCE_DIR)
get_filename_component(target_source_dir ${target_source_dir_rel} ABSOLUTE)
unset(target_source_dir_rel)
add_custom_target(${designed_target}
COMMAND "${CLANG_FORMAT_BIN}" -style=file -i ${target_sources}
COMMENT "clang-format: Formatting ${current_target}..."
WORKING_DIRECTORY "${target_source_dir}"
)
# IDE Folder & Label
get_target_property(folder ${current_target} FOLDER)
get_target_property(label ${current_target} PROJECT_LABEL)
if(folder)
set_target_properties(${designed_target} PROPERTIES FOLDER ${folder})
else()
set_target_properties(${designed_target} PROPERTIES FOLDER Clang)
endif()
if(label)
set_target_properties(${designed_target} PROPERTIES PROJECT_LABEL "${label} (clang-format)")
else()
set_target_properties(${designed_target} PROPERTIES PROJECT_LABEL "${current_target} (clang-format)")
endif()
if(_ARGS_DEPENDENCY)
add_dependencies(${current_target} ${designed_target})
endif()
if(NOT TARGET clang-format)
add_custom_target(clang-format
DEPENDS
${designed_target}
COMMENT
"clang-format: Formatting..."
)
set_target_properties(clang-format PROPERTIES
FOLDER Clang
)
endif()
add_dependencies(clang-format ${designed_target})
endforeach()
list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()
function(clang_tidy)
list(APPEND CMAKE_MESSAGE_INDENT "[clang-tidy] ")
cmake_parse_arguments(
PARSE_ARGV 0
_ARGS
"DEPENDENCY"
"REGEX;VERSION"
"TARGETS"
)
find_program(CLANG_TIDY_BIN
NAMES
"clang-tidy"
HINTS
"${CLANG_PATH}"
PATHS
/bin
/sbin
/usr/bin
/usr/local/bin
PATH_SUFFIXES
bin
bin64
bin32
DOC "Path (or name) of the clang-tidy binary"
)
if(NOT CLANG_TIDY_BIN)
message(WARNING "Clang for CMake: Could not find clang-tidy at path '${CLANG_TIDY_BIN}', disabling clang-tidy...")
list(POP_BACK CMAKE_MESSAGE_INDENT)
return()
endif()
# Validate Version
if (_ARGS_VERSION)
set(_VERSION_RESULT "")
set(_VERSION_OUTPUT "")
execute_process(
COMMAND "${CLANG_TIDY_BIN}" --version
WORKING_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}"
RESULT_VARIABLE _VERSION_RESULT
OUTPUT_VARIABLE _VERSION_OUTPUT
OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE
ERROR_QUIET
)
if(NOT _VERSION_RESULT EQUAL 0)
message(WARNING "Clang for CMake: Could not discover version, disabling clang-tidy...")
list(POP_BACK CMAKE_MESSAGE_INDENT)
return()
endif()
string(REGEX MATCH "([0-9]+\.[0-9]+\.[0-9]+)" _VERSION_MATCH ${_VERSION_OUTPUT})
if(NOT ${_VERSION_MATCH} VERSION_GREATER_EQUAL ${_ARGS_VERSION})
message(WARNING "Clang for CMake: Old version discovered, disabling clang-tidy...")
list(POP_BACK CMAKE_MESSAGE_INDENT)
return()
endif()
endif()
# Default Filter
if(NOT _ARGS_REGEX)
set(_ARGS_REGEX "\\.(h|hpp|c|cpp)$")
endif()
# Go through each target
foreach(current_target ${_ARGS_TARGETS})
set(designed_target "${current_target}_clang-tidy")
# Source Directory
get_target_property(cc_src_command ${current_target} SOURCE_DIR)
get_filename_component(target_source_dir ${cc_src_command} ABSOLUTE)
file(TO_CMAKE_PATH "${target_source_dir}" target_source_dir_nat)
unset(cc_src_command)
# Binary Directory
get_target_property(cc_src_command ${current_target} BINARY_DIR)
get_filename_component(target_binary_dir ${cc_src_command} ABSOLUTE)
file(TO_CMAKE_PATH "${target_binary_dir}" target_binary_dir_nat)
unset(cc_src_command)
# Sources
get_target_property(cc_src_command ${current_target} SOURCES)
set(target_sources "")
foreach(_tmp ${cc_src_command})
get_filename_component(_tmp ${_tmp} ABSOLUTE)
file(TO_CMAKE_PATH "${_tmp}" _tmp)
list(APPEND target_sources "${_tmp}")
endforeach()
list(FILTER target_sources INCLUDE REGEX "${_ARGS_REGEX}")
unset(cc_src_command)
add_custom_target(${designed_target}
COMMENT "clang-tidy: Tidying ${current_target}..."
WORKING_DIRECTORY "${target_binary_dir}"
VERBATIM
)
foreach(_tmp ${target_sources})
add_custom_command(
TARGET ${designed_target}
POST_BUILD
COMMAND "${CLANG_TIDY_BIN}"
ARGS --quiet -p="$<TARGET_PROPERTY:${current_target},BINARY_DIR>/$<CONFIG>" "${_tmp}"
WORKING_DIRECTORY "${target_binary_dir}"
COMMAND_EXPAND_LISTS
)
endforeach()
# IDE Folder & Label
get_target_property(folder ${current_target} FOLDER)
get_target_property(label ${current_target} PROJECT_LABEL)
if(folder)
set_target_properties(${designed_target} PROPERTIES FOLDER ${folder})
else()
set_target_properties(${designed_target} PROPERTIES FOLDER Clang)
endif()
if(label)
set_target_properties(${designed_target} PROPERTIES PROJECT_LABEL "${label} (clang-tidy)")
else()
set_target_properties(${designed_target} PROPERTIES PROJECT_LABEL "${current_target} (clang-tidy)")
endif()
if(_ARGS_DEPENDENCY)
add_dependencies(${current_target} ${designed_target})
endif()
if(NOT TARGET clang-tidy)
add_custom_target(clang-tidy
DEPENDS
${designed_target}
COMMENT
"clang-tiy: Tidying..."
)
set_target_properties(clang-tidy PROPERTIES
FOLDER Clang
)
endif()
add_dependencies(clang-tidy ${designed_target})
endforeach()
list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()