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| author | Robert Maynard <robert.maynard@kitware.com> | 2019-05-07 17:33:40 (GMT) |
|---|---|---|
| committer | Robert Maynard <robert.maynard@kitware.com> | 2019-05-07 17:33:40 (GMT) |
| commit | daad51c3b7ab65276937b38dae566c3d25b80e0c (patch) | |
| tree | 38f71d5d22b6eb08fedc5c99b39a2567db8d30ec /Modules/Compiler | |
| parent | fa077acba51393030586aa50f5eff9d6034c5c11 (diff) | |
| download | CMake-daad51c3b7ab65276937b38dae566c3d25b80e0c.zip CMake-daad51c3b7ab65276937b38dae566c3d25b80e0c.tar.gz CMake-daad51c3b7ab65276937b38dae566c3d25b80e0c.tar.bz2 | |
CompileFeatures: Record when AppleClang gained full CXX14 support
Use the infrastructure added by commit 646fb1a646 (CompileFeatures:
memoize C++ compilers with full language level support, 2019-03-27) to
avoid using a `try_compile` to check for C++14 feature support when the
running compiler is known to have all features.
Diffstat (limited to 'Modules/Compiler')
| -rw-r--r-- | Modules/Compiler/AppleClang-CXX.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/Compiler/AppleClang-CXX.cmake b/Modules/Compiler/AppleClang-CXX.cmake index 2042360..861a15c 100644 --- a/Modules/Compiler/AppleClang-CXX.cmake +++ b/Modules/Compiler/AppleClang-CXX.cmake @@ -17,10 +17,12 @@ endif() if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.1) set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++14") set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++14") + set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON) elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) # AppleClang 5.0 knows this flag, but does not set a __cplusplus macro greater than 201103L set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y") set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y") + set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON) endif() if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.1) |