From 85c8e652b10f35969dee9ada0784ca70c0f8719c Mon Sep 17 00:00:00 2001 From: Brad King Date: Wed, 30 Nov 2016 15:26:35 -0500 Subject: Features: Activate C++ 17 support for AppleClang 6.1+ --- Modules/Compiler/AppleClang-CXX.cmake | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Modules/Compiler/AppleClang-CXX.cmake b/Modules/Compiler/AppleClang-CXX.cmake index afb9aff..ee900ae 100644 --- a/Modules/Compiler/AppleClang-CXX.cmake +++ b/Modules/Compiler/AppleClang-CXX.cmake @@ -22,6 +22,11 @@ elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y") endif() +if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.1) + set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++1z") + set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++1z") +endif() + if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0) if (NOT CMAKE_CXX_COMPILER_FORCED) if (NOT CMAKE_CXX_STANDARD_COMPUTED_DEFAULT) @@ -38,6 +43,9 @@ endif() macro(cmake_record_cxx_compile_features) set(_result 0) if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0) + if(_result EQUAL 0 AND CMAKE_CXX17_STANDARD_COMPILE_OPTION) + _record_compiler_features_cxx(17) + endif() if(_result EQUAL 0 AND CMAKE_CXX14_STANDARD_COMPILE_OPTION) _record_compiler_features_cxx(14) endif() -- cgit v0.12