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| author | Robert Maynard <robert.maynard@kitware.com> | 2019-04-29 21:20:14 (GMT) |
|---|---|---|
| committer | Robert Maynard <robert.maynard@kitware.com> | 2019-05-02 14:23:25 (GMT) |
| commit | 3dbec532555eb4d088f35b4a2593ca1cc247dab0 (patch) | |
| tree | c4ff765bf8d93fa7878babb9c397cc3573b1b583 /Modules/Compiler/Clang-CXX.cmake | |
| parent | fb325daa55b1bd6aa2b2b7f2c615214378224938 (diff) | |
| download | CMake-3dbec532555eb4d088f35b4a2593ca1cc247dab0.zip CMake-3dbec532555eb4d088f35b4a2593ca1cc247dab0.tar.gz CMake-3dbec532555eb4d088f35b4a2593ca1cc247dab0.tar.bz2 | |
CompileFeatures: Record when compilers 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/Clang-CXX.cmake')
| -rw-r--r-- | Modules/Compiler/Clang-CXX.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/Compiler/Clang-CXX.cmake b/Modules/Compiler/Clang-CXX.cmake index 6fb0200..c116078 100644 --- a/Modules/Compiler/Clang-CXX.cmake +++ b/Modules/Compiler/Clang-CXX.cmake @@ -29,9 +29,11 @@ if(NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC") if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.5) 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 3.4) 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() set(_clang_version_std17 5.0) |