cmake_modules/FindClang.cmake
author Wuzzy <Wuzzy2@mail.ru>
Wed, 07 Mar 2018 12:33:56 +0100
changeset 13087 b6df6283e2ba
parent 9246 75f430ebeb74
permissions -rw-r--r--
Sort all core missions in training menu more logically The missions are now sorted as specified in the new order.cfg files in the Missions subfolders. Training missions are now sorted in the order you should play them. Challenges are semi-logically grouped. Scenarios are roughly sorted by difficulty. All missions not mentioned in order.cfg are simply added in no particular order at the end.

# - Try to find the Clang/LLVM executable
# Once done this will define
#
#  CLANG_FOUND       - system has Clang
#  CLANG_VERSION     - Clang version
#  CLANG_EXECUTABLE  - Clang executable
#
# Copyright (c) 2013, Vittorio Giovara <vittorio.giovara@gmail.com>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.

find_program(CLANG_EXECUTABLE
        NAMES clang-mp-3.3 clang-mp-3.2 clang-mp-3.1 clang-mp-3.0 clang
        PATHS /opt/local/bin /usr/local/bin /usr/bin)

if (CLANG_EXECUTABLE)
    execute_process(COMMAND ${CLANG_EXECUTABLE} --version
                    OUTPUT_VARIABLE CLANG_VERSION_OUTPUT
                    ERROR_VARIABLE CLANG_VERSION_ERROR
                    RESULT_VARIABLE CLANG_VERSION_RESULT
                    OUTPUT_STRIP_TRAILING_WHITESPACE
                    )

    if(${CLANG_VERSION_RESULT} EQUAL 0)
        string(REGEX MATCH "[0-9]+\\.[0-9]+" CLANG_VERSION "${CLANG_VERSION_OUTPUT}")
        string(REGEX REPLACE "([0-9]+\\.[0-9]+)" "\\1" CLANG_VERSION "${CLANG_VERSION}")
    else()
        message(SEND_ERROR "Command \"${CLANG_EXECUTABLE} --version\" failed with output: ${CLANG_VERSION_ERROR}")
    endif()
endif()

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Clang DEFAULT_MSG CLANG_EXECUTABLE CLANG_VERSION)
mark_as_advanced(CLANG_VERSION)