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Features: Activate C++ 17 support for Clang 3.5+

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This commit is contained in:
Brad King 2016-11-30 15:26:19 -05:00
parent 24e29d4190
commit 8084f7a6c9
1 changed files with 8 additions and 0 deletions
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8
Modules/Compiler/Clang-CXX.cmake
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@ -31,6 +31,11 @@ elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4)
set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y")
endif()
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.5)
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 3.4)
if (NOT CMAKE_CXX_COMPILER_FORCED)
if (NOT CMAKE_CXX_STANDARD_COMPUTED_DEFAULT)
@ -46,6 +51,9 @@ endif()
macro(cmake_record_cxx_compile_features)
set(_result 0)
if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.4)
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()