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| author | Brad King <brad.king@kitware.com> | 2018-04-02 14:00:00 (GMT) |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2018-04-02 14:01:23 (GMT) |
| commit | 1b6ec4b9e34a06c047cb41245587673959b5b591 (patch) | |
| tree | 4945534c7f8b71ea81c4a9c708e2531d907e275c /Modules/CMakeDetermineCompileFeatures.cmake | |
| parent | 5d5e1e691772ecfd9224be0afe33802f8aee3fc3 (diff) | |
| parent | 8570dc7f64928ec7896197394f089f5ad063c6ca (diff) | |
| download | CMake-1b6ec4b9e34a06c047cb41245587673959b5b591.zip CMake-1b6ec4b9e34a06c047cb41245587673959b5b591.tar.gz CMake-1b6ec4b9e34a06c047cb41245587673959b5b591.tar.bz2 | |
Merge topic 'features-c++20'
8570dc7f64 Help: Update compiler versions in cmake-compile-features.7.rst
874d3d2948 Help: Add release note for C++ 20 support
7f295b1bd3 Features: Activate C++ 20 support for Clang 5.0+
71cb8ce3a1 Features: Activate C++ 20 support for GNU 8.0+
8f146c4508 Features: Activate C++ 20 support for MSVC 19.12.25835+
7fe580a362 Features: Add infrastructure for C++ 20 language standard
1b328e09a3 Features: Use -std=c++17 for C++ 17 on Clang 5.0+
0bc3e5788a Features: Use -std=c++17 for C++ 17 on GNU 8.0+
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !1892
Diffstat (limited to 'Modules/CMakeDetermineCompileFeatures.cmake')
| -rw-r--r-- | Modules/CMakeDetermineCompileFeatures.cmake | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Modules/CMakeDetermineCompileFeatures.cmake b/Modules/CMakeDetermineCompileFeatures.cmake index 3ed92be..01a81a1 100644 --- a/Modules/CMakeDetermineCompileFeatures.cmake +++ b/Modules/CMakeDetermineCompileFeatures.cmake @@ -49,6 +49,7 @@ function(cmake_determine_compile_features lang) set(CMAKE_CXX11_COMPILE_FEATURES) set(CMAKE_CXX14_COMPILE_FEATURES) set(CMAKE_CXX17_COMPILE_FEATURES) + set(CMAKE_CXX20_COMPILE_FEATURES) include("${CMAKE_ROOT}/Modules/Internal/FeatureTesting.cmake") @@ -59,6 +60,9 @@ function(cmake_determine_compile_features lang) return() endif() + if (CMAKE_CXX17_COMPILE_FEATURES AND CMAKE_CXX20_COMPILE_FEATURES) + list(REMOVE_ITEM CMAKE_CXX20_COMPILE_FEATURES ${CMAKE_CXX17_COMPILE_FEATURES}) + endif() if (CMAKE_CXX14_COMPILE_FEATURES AND CMAKE_CXX17_COMPILE_FEATURES) list(REMOVE_ITEM CMAKE_CXX17_COMPILE_FEATURES ${CMAKE_CXX14_COMPILE_FEATURES}) endif() @@ -75,6 +79,7 @@ function(cmake_determine_compile_features lang) ${CMAKE_CXX11_COMPILE_FEATURES} ${CMAKE_CXX14_COMPILE_FEATURES} ${CMAKE_CXX17_COMPILE_FEATURES} + ${CMAKE_CXX20_COMPILE_FEATURES} ) endif() @@ -83,6 +88,7 @@ function(cmake_determine_compile_features lang) set(CMAKE_CXX11_COMPILE_FEATURES ${CMAKE_CXX11_COMPILE_FEATURES} PARENT_SCOPE) set(CMAKE_CXX14_COMPILE_FEATURES ${CMAKE_CXX14_COMPILE_FEATURES} PARENT_SCOPE) set(CMAKE_CXX17_COMPILE_FEATURES ${CMAKE_CXX17_COMPILE_FEATURES} PARENT_SCOPE) + set(CMAKE_CXX20_COMPILE_FEATURES ${CMAKE_CXX20_COMPILE_FEATURES} PARENT_SCOPE) message(STATUS "Detecting ${lang} compile features - done") endif() |