diff options
Diffstat (limited to 'Modules/Compiler/MSVC-CXX.cmake')
| -rw-r--r-- | Modules/Compiler/MSVC-CXX.cmake | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/Modules/Compiler/MSVC-CXX.cmake b/Modules/Compiler/MSVC-CXX.cmake index 8fcfa0f..9371301 100644 --- a/Modules/Compiler/MSVC-CXX.cmake +++ b/Modules/Compiler/MSVC-CXX.cmake @@ -1,17 +1,21 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. -if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 16.0) - # MSVC has no specific language level or flags to change it. +include(Compiler/CMakeCommonCompilerMacros) + +if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 16.0) + # MSVC has no specific options to set language standards, but set them as + # empty strings anyways so the feature test infrastructure can at least check + # to see if they are defined. + set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "") + set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "") + set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "") + set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "") + set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "") + set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "") + set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "") + set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "") + + # There is no meaningful default for this set(CMAKE_CXX_STANDARD_DEFAULT "") endif() - -macro(cmake_record_cxx_compile_features) - if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 16.0) - list(APPEND CMAKE_CXX_COMPILE_FEATURES - cxx_std_98 - cxx_std_11 - cxx_std_14 - cxx_std_17 - ) - _record_compiler_features(CXX "" CMAKE_CXX_COMPILE_FEATURES) - endif() -endmacro() |