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| author | Raul Tambre <raul@tambre.ee> | 2020-12-04 15:46:07 (GMT) |
|---|---|---|
| committer | Raul Tambre <raul@tambre.ee> | 2020-12-08 16:43:59 (GMT) |
| commit | 9f3c70a333f076aca61affff189232edaba89c38 (patch) | |
| tree | 3a484b6802c039c2ec1922f95c5dee50d8fccd65 /Modules/Compiler/Clang.cmake | |
| parent | af7e1545c8219c6eebaff6272955e8cd99d175a5 (diff) | |
| download | CMake-9f3c70a333f076aca61affff189232edaba89c38.zip CMake-9f3c70a333f076aca61affff189232edaba89c38.tar.gz CMake-9f3c70a333f076aca61affff189232edaba89c38.tar.bz2 | |
CUDA, CXX, OBJCXX: C++23 support with Clang 12
Clang 12 landed initial support for C++23 language mode flag -std={c|gnu}++2b
in commit 6627a3c2873fdf7ccba1a1573371079be48b36e8.
Diffstat (limited to 'Modules/Compiler/Clang.cmake')
| -rw-r--r-- | Modules/Compiler/Clang.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Modules/Compiler/Clang.cmake b/Modules/Compiler/Clang.cmake index 0e4cded..9f900df 100644 --- a/Modules/Compiler/Clang.cmake +++ b/Modules/Compiler/Clang.cmake @@ -165,6 +165,11 @@ macro(__compiler_clang_cxx_standards lang) unset(_clang_version_std17) + if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 12.0) + set(CMAKE_${lang}23_STANDARD_COMPILE_OPTION "-std=c++2b") + set(CMAKE_${lang}23_EXTENSION_COMPILE_OPTION "-std=gnu++2b") + endif() + if("x${CMAKE_${lang}_SIMULATE_ID}" STREQUAL "xMSVC") # The MSVC standard library requires C++14, and MSVC itself has no # notion of operating in a mode not aware of at least that standard. @@ -215,6 +220,8 @@ macro(__compiler_clang_cxx_standards lang) set(CMAKE_${lang}17_EXTENSION_COMPILE_OPTION "") set(CMAKE_${lang}20_STANDARD_COMPILE_OPTION "") set(CMAKE_${lang}20_EXTENSION_COMPILE_OPTION "") + set(CMAKE_${lang}23_STANDARD_COMPILE_OPTION "") + set(CMAKE_${lang}23_EXTENSION_COMPILE_OPTION "") # There is no meaningful default for this set(CMAKE_${lang}_STANDARD_DEFAULT "") @@ -230,6 +237,7 @@ macro(__compiler_clang_cxx_standards lang) cxx_std_14 cxx_std_17 cxx_std_20 + cxx_std_23 ) _record_compiler_features(${lang} "" CMAKE_${lang}_COMPILE_FEATURES) endmacro() |