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Features: Activate C++ 17 support for AppleClang 6.1+

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This commit is contained in:
Brad King
2016-11-30 15:26:35 -05:00
parent 8084f7a6c9
commit 85c8e652b1
1 changed files with 8 additions and 0 deletions
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8
Modules/Compiler/AppleClang-CXX.cmake
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@@ -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()