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81 lines
3.1 KiB
CMake
81 lines
3.1 KiB
CMake
# The MIT License (MIT)
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#
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# Copyright (c) 2017 Mateusz Pusz
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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cmake_minimum_required(VERSION 3.5)
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#
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# enable_clang_tidy([PROGRAM] # clang-tidy by default
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# [QUIET] [REQUIRED])
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#
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function(enable_clang_tidy)
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set(_options QUIET REQUIRED)
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set(_one_value_args PROGRAM)
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set(_multi_value_args)
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cmake_parse_arguments(PARSE_ARGV 0 _enable_clang_tidy "${_options}" "${_one_value_args}" "${_multi_value_args}")
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# validate and process arguments
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if(_enable_clang_tidy_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "Invalid arguments '${_enable_clang_tidy_UNPARSED_ARGUMENTS}'")
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endif()
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if(_enable_clang_tidy_KEYWORDS_MISSING_VALUES)
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message(FATAL_ERROR "No value provided for '${_enable_clang_tidy_KEYWORDS_MISSING_VALUES}'")
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endif()
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if(NOT _enable_iwyu_QUIET)
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message(STATUS "Enabling clang-tidy${log_postfix}")
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endif()
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if(${_enable_clang_tidy_REQUIRED})
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set(_error_log_level FATAL_ERROR)
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elseif(NOT _enable_clang_tidy_QUIET)
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set(_error_log_level STATUS)
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endif()
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if(NOT DEFINED _enable_clang_tidy_PROGRAM)
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set(_enable_clang_tidy_PROGRAM clang-tidy)
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endif()
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find_program(_clang_tidy_path ${_enable_clang_tidy_PROGRAM})
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if(_clang_tidy_path)
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if(NOT _enable_clang_tidy_QUIET)
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message(STATUS " Executable: ${_clang_tidy_path}")
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endif()
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if(NOT EXISTS "${CMAKE_SOURCE_DIR}/.clang-tidy")
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message(FATAL_ERROR "'${CMAKE_SOURCE_DIR}/.clang-tidy' configuration file not found!")
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endif()
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set(CMAKE_CXX_CLANG_TIDY "${clang_tidy_cmd}" PARENT_SCOPE)
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else()
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if(DEFINED _error_log_level)
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message(${_error_log_level} " '${_enable_clang_tidy_PROGRAM}' executable was not found")
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endif()
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if(NOT _enable_iwyu_QUIET)
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message(STATUS "Enabling clang-tidy${log_postfix} - failed")
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endif()
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return()
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endif()
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if(NOT _enable_iwyu_QUIET)
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message(STATUS "Enabling clang-tidy${log_postfix} - done")
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endif()
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endfunction()
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