diff options
Diffstat (limited to 'Modules/Compiler/Clang-CXX.cmake')
| -rw-r--r-- | Modules/Compiler/Clang-CXX.cmake | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Modules/Compiler/Clang-CXX.cmake b/Modules/Compiler/Clang-CXX.cmake index 17f3917..61709f8 100644 --- a/Modules/Compiler/Clang-CXX.cmake +++ b/Modules/Compiler/Clang-CXX.cmake @@ -58,6 +58,13 @@ if("x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU") unset(_clang_version_std17) if("x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") + # The MSVC standard library requires C++14, and MSVC itself has no + # notion of operating in a mode not aware of at least that standard. + set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++14") + set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++14") + set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++14") + set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++14") + # This clang++ is missing some features because of MSVC compatibility. unset(CMAKE_CXX11_STANDARD__HAS_FULL_SUPPORT) unset(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT) |