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| author | Brad King <brad.king@kitware.com> | 2021-05-11 13:19:02 +0000 |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2021-05-11 09:19:11 -0400 |
| commit | 13f813ebe4a923645aaf666ef34f67f4670286e8 (patch) | |
| tree | dd8cb3886c7127b92d47183f217bbfdfda513087 | |
| parent | b2f1345aaf5114b897d1cb15453a0dd12af269c9 (diff) | |
| parent | 9fbbebe3d03f2576a8c5d6284c6f122b99e232a9 (diff) | |
| download | cmake-13f813ebe4a923645aaf666ef34f67f4670286e8.tar.gz | |
Merge topic 'cpp23_gcc' into release-3.20
9fbbebe3d0 GNU: C++23 support
c9a1e06a18 GNU: Final C++20 flags
05f8c8178d GNU: C++17 default version
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !6108
| -rw-r--r-- | Modules/Compiler/GNU-CXX.cmake | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Modules/Compiler/GNU-CXX.cmake b/Modules/Compiler/GNU-CXX.cmake index 758d3c783f..b35f254172 100644 --- a/Modules/Compiler/GNU-CXX.cmake +++ b/Modules/Compiler/GNU-CXX.cmake @@ -61,9 +61,14 @@ elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++1z") endif() -if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0) +if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 11.1) + set(CMAKE_CXX20_STANDARD_COMPILE_OPTION "-std=c++20") + set(CMAKE_CXX20_EXTENSION_COMPILE_OPTION "-std=gnu++20") + set(CMAKE_CXX23_STANDARD_COMPILE_OPTION "-std=c++23") + set(CMAKE_CXX23_EXTENSION_COMPILE_OPTION "-std=gnu++23") +elseif(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0) set(CMAKE_CXX20_STANDARD_COMPILE_OPTION "-std=c++2a") set(CMAKE_CXX20_EXTENSION_COMPILE_OPTION "-std=gnu++2a") endif() -__compiler_check_default_language_standard(CXX 3.4 98 6.0 14) +__compiler_check_default_language_standard(CXX 3.4 98 6.0 14 11.1 17) |