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authorBrad King <brad.king@kitware.com>2018-03-26 18:27:12 (GMT)
committerBrad King <brad.king@kitware.com>2018-03-27 11:42:07 (GMT)
commit71cb8ce3a1e1c41ffcd43760609defc574d2a65b (patch)
tree220d77340d84294031e167b1376e55c8a9da987b /Modules/Compiler
parent8f146c45087bae5869f95cebce84134c917d28bf (diff)
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Features: Activate C++ 20 support for GNU 8.0+
Diffstat (limited to 'Modules/Compiler')
-rw-r--r--Modules/Compiler/GNU-CXX.cmake5
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/Compiler/GNU-CXX.cmake b/Modules/Compiler/GNU-CXX.cmake
index 0b15d25..0058223 100644
--- a/Modules/Compiler/GNU-CXX.cmake
+++ b/Modules/Compiler/GNU-CXX.cmake
@@ -41,4 +41,9 @@ 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)
+ 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)