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| author | Brad King <brad.king@kitware.com> | 2018-03-26 18:21:41 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2018-03-26 18:23:41 (GMT) |
| commit | 0bc3e5788a669f16383a586fee4684e9a08488dc (patch) | |
| tree | a66d16f6bd8f2d27f4ab9e7ec1bfef2165c35fbf /Modules | |
| parent | 6792c7787aedc0fb2a32b6ca563917f7447f2e80 (diff) | |
| download | CMake-0bc3e5788a669f16383a586fee4684e9a08488dc.zip CMake-0bc3e5788a669f16383a586fee4684e9a08488dc.tar.gz CMake-0bc3e5788a669f16383a586fee4684e9a08488dc.tar.bz2 | |
Features: Use -std=c++17 for C++ 17 on GNU 8.0+
GNU 8 now documents official support for the `-std=c++17` flag.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/Compiler/GNU-CXX.cmake | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Modules/Compiler/GNU-CXX.cmake b/Modules/Compiler/GNU-CXX.cmake index 4f1f30e..0b15d25 100644 --- a/Modules/Compiler/GNU-CXX.cmake +++ b/Modules/Compiler/GNU-CXX.cmake @@ -33,7 +33,10 @@ elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8) set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y") endif() -if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) +if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0) + set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++17") + set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++17") +elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++1z") set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++1z") endif() |