diff options
-rw-r--r-- | Modules/Compiler/MSVC-CXX.cmake | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Modules/Compiler/MSVC-CXX.cmake b/Modules/Compiler/MSVC-CXX.cmake index 8fcfa0f..98b74e4 100644 --- a/Modules/Compiler/MSVC-CXX.cmake +++ b/Modules/Compiler/MSVC-CXX.cmake @@ -1,6 +1,20 @@ +# 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. +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() |