# The MIT License (MIT)
#
# Copyright (c) 2017 Mateusz Pusz
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

cmake_minimum_required(VERSION 3.2)

macro(enable_clang_tidy)
    find_program(clang_tidy_cmd NAMES "clang-tidy")
    if(NOT clang_tidy_cmd)
        message(WARNING "clang-tidy not found!")
    else()
        if(NOT EXISTS "${CMAKE_SOURCE_DIR}/.clang-tidy")
            message(FATAL_ERROR "'${CMAKE_SOURCE_DIR}/.clang-tidy' configuration file not found!")
        endif()
        set(CMAKE_CXX_CLANG_TIDY "${clang_tidy_cmd}")
    endif()
endmacro()


macro(enable_iwyu)
    find_program(iwyu_cmd NAMES "include-what-you-use")
    if(NOT iwyu_cmd)
        message(WARNING "include-what-you-use not found!")
    else()
        set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "${iwyu_cmd}")
    endif()
endmacro()