mirror of
https://github.com/boostorg/callable_traits.git
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96 lines
3.8 KiB
CMake
96 lines
3.8 KiB
CMake
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# Copyright Louis Dionne 2015
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# Copyright Markus J. Weber 2015
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# Modified Work Copyright Barrett Adair 2015
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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#
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#
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# This CMake module checks whether the current compiler is supported, and
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# provides friendly hints to the user.
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if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
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if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "3.5")
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message(WARNING "
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### You appear to be using Clang ${CMAKE_CXX_COMPILER_VERSION},
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### which might not be unable to compile CallableTraits. If it compiles
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### successfully, please let us know by opening an issue at
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### https://github.com/badair/callable_traits/issues. If not, consider
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### switching to Clang >= 3.5. If it is already installed on your system,
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### you can tell CMake about it with
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###
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### cmake .. -DCMAKE_CXX_COMPILER=/path/to/clang
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")
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endif()
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if (MSVC)
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if(${MSVC_VERSION} LESS 1900)
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message(WARNING "
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### Your version of Visual Studio is not supported.
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### Please upgrade to Visual Studio 2015 or above.
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")
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endif()
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if(${CMAKE_GENERATOR_TOOLSET} MATCHES "LLVM-*")
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message(STATUS "Visual Studio platform toolset is ${CMAKE_GENERATOR_TOOLSET}")
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else()
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message(WARNING "
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### You haven't specified the platform toolset option to cmake.
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### Please run cmake for a Windows 32bit solution with
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### cmake -TLLVM-vs2014 ..
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### and for a Windows 64bit solution with
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### cmake -TLLVM-vs2014 -G\"Visual Studio 14 2015 Win64\" ..
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### which should choose the correct platform toolset automatically.
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")
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endif()
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if(NOT ${CMAKE_GENERATOR} MATCHES "Visual Studio 14 2015*")
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message(WARNING "
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### You're not using a Visual Studio 2015 generator. Please run cmake
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### for a Windows 32bit solution with
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### cmake -TLLVM-vs2014 ..
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### and for a Windows 64bit solution with
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### cmake -TLLVM-vs2014 -G\"Visual Studio 14 2015 Win64\" ..
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### which should choose the correct platform toolset automatically.
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")
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endif()
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endif()
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elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
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if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "6.3")
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message(WARNING "
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### You appear to be using Apple's Clang ${CMAKE_CXX_COMPILER_VERSION},
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### which is shipped with Xcode < 6.3. You should consider using a
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### non-Apple Clang >= 3.5, which can be installed via
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### Homebrew with
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###
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### brew install llvm --with-clang
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###
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### You can then tell CMake to use that non-system Clang with
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###
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### cmake .. -DCMAKE_CXX_COMPILER=/path/to/clang
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")
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endif()
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elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
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if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS "5.2.1")
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message(WARNING "
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### You appear to be using GCC ${CMAKE_CXX_COMPILER_VERSION}, which might
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### not be able to compile CallableTraits. CallableTraits officially supports
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### GCC versions >= 5.2.1.
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")
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endif()
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elseif (MSVC)
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message(WARNING "
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### Native Visual Studio is not supported. Please install pre-built windows
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### LLVM/Clang binaries with Visual Studio 2015 integration and run cmake
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### for a Windows 32bit solution with
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### cmake -TLLVM-vs2014 ..
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### and for a Windows 64bit solution with
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### cmake -TLLVM-vs2014 -G\"Visual Studio 14 2015 Win64\" ..
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### which should choose the correct platform toolset automatically.
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")
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else()
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message(WARNING "
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### You appear to be using a compiler that is not yet tested with CallableTraits.
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### Please tell us whether it successfully compiles or if and how it
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### fails by opening an issue at https://github.com/badair/callable_traits/issues.
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### Thanks!
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")
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endif()
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