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| author | Brad King <brad.king@kitware.com> | 2019-05-03 15:29:41 (GMT) |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2019-05-03 15:30:04 (GMT) |
| commit | 784dd90fd40ff3cdc9fb44d37c0eef992ed05a92 (patch) | |
| tree | 1affca3f4d2438c0adca6a3b5b6ae5c9047cc609 | |
| parent | 713f1a0e7da7c76b0502b4ee885a74eb2e07c3b4 (diff) | |
| parent | 3dbec532555eb4d088f35b4a2593ca1cc247dab0 (diff) | |
| download | CMake-784dd90fd40ff3cdc9fb44d37c0eef992ed05a92.zip CMake-784dd90fd40ff3cdc9fb44d37c0eef992ed05a92.tar.gz CMake-784dd90fd40ff3cdc9fb44d37c0eef992ed05a92.tar.bz2 | |
Merge topic 'memorize_cxx_compilers_with_full_CXX14_support'
3dbec53255 CompileFeatures: Record when compilers gained full CXX14 support
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3280
| -rw-r--r-- | Modules/Compiler/Clang-CXX.cmake | 2 | ||||
| -rw-r--r-- | Modules/Compiler/GNU-CXX.cmake | 4 | ||||
| -rw-r--r-- | Modules/Compiler/Intel-CXX.cmake | 10 |
3 files changed, 16 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) diff --git a/Modules/Compiler/GNU-CXX.cmake b/Modules/Compiler/GNU-CXX.cmake index 1253291..fcaaeab 100644 --- a/Modules/Compiler/GNU-CXX.cmake +++ b/Modules/Compiler/GNU-CXX.cmake @@ -38,6 +38,10 @@ elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8) set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y") endif() +if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) + set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON) +endif() + if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0) set(CMAKE_CXX17_STANDARD_COMPILE_OPTION "-std=c++17") set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++17") diff --git a/Modules/Compiler/Intel-CXX.cmake b/Modules/Compiler/Intel-CXX.cmake index 032071c..44b0c3d 100644 --- a/Modules/Compiler/Intel-CXX.cmake +++ b/Modules/Compiler/Intel-CXX.cmake @@ -40,6 +40,16 @@ else() set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++17") endif() + # While full C++14 support was first introduced in Intel 17, + # Intel 18.0.0-4 don't have full support as they broke + # support for cxx_relaxed_constexpr. + if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 18.0.4) + set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON) + elseif(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 17.0.0 + AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18.0.0) + set(CMAKE_CXX14_STANDARD__HAS_FULL_SUPPORT ON) + endif() + if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0.2) set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++14") elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0.0) |