1 files changed, 1 insertions, 68 deletions
diff --git a/Modules/Compiler/Clang-OBJCXX.cmake b/Modules/Compiler/Clang-OBJCXX.cmake
index b01ce64..453b5fd 100644
--- a/Modules/Compiler/Clang-OBJCXX.cmake
+++ b/Modules/Compiler/Clang-OBJCXX.cmake
@@ -1,70 +1,3 @@
 include(Compiler/Clang)
 __compiler_clang(OBJCXX)
-
-if("x${CMAKE_OBJCXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
-  if(NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 2.1)
-    set(CMAKE_OBJCXX98_STANDARD_COMPILE_OPTION "-std=c++98")
-    set(CMAKE_OBJCXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
-  endif()
-
-  if(NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 3.1)
-    set(CMAKE_OBJCXX98_STANDARD__HAS_FULL_SUPPORT ON)
-    set(CMAKE_OBJCXX11_STANDARD_COMPILE_OPTION "-std=c++11")
-    set(CMAKE_OBJCXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11")
-    set(CMAKE_OBJCXX11_STANDARD__HAS_FULL_SUPPORT ON)
-  elseif(NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 2.1)
-    set(CMAKE_OBJCXX11_STANDARD_COMPILE_OPTION "-std=c++0x")
-    set(CMAKE_OBJCXX11_EXTENSION_COMPILE_OPTION "-std=gnu++0x")
-  endif()
-
-  if(NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 3.5)
-    set(CMAKE_OBJCXX14_STANDARD_COMPILE_OPTION "-std=c++14")
-    set(CMAKE_OBJCXX14_EXTENSION_COMPILE_OPTION "-std=gnu++14")
-    set(CMAKE_OBJCXX14_STANDARD__HAS_FULL_SUPPORT ON)
-  elseif(NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 3.4)
-    set(CMAKE_OBJCXX14_STANDARD_COMPILE_OPTION "-std=c++1y")
-    set(CMAKE_OBJCXX14_EXTENSION_COMPILE_OPTION "-std=gnu++1y")
-    set(CMAKE_OBJCXX14_STANDARD__HAS_FULL_SUPPORT ON)
-  endif()
-
-  set(_clang_version_std17 5.0)
-
-  if (NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS "${_clang_version_std17}")
-    set(CMAKE_OBJCXX17_STANDARD_COMPILE_OPTION "-std=c++17")
-    set(CMAKE_OBJCXX17_EXTENSION_COMPILE_OPTION "-std=gnu++17")
-  elseif (NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS 3.5)
-    set(CMAKE_OBJCXX17_STANDARD_COMPILE_OPTION "-std=c++1z")
-    set(CMAKE_OBJCXX17_EXTENSION_COMPILE_OPTION "-std=gnu++1z")
-  endif()
-
-  if (NOT CMAKE_OBJCXX_COMPILER_VERSION VERSION_LESS "${_clang_version_std17}")
-    set(CMAKE_OBJCXX20_STANDARD_COMPILE_OPTION "-std=c++2a")
-    set(CMAKE_OBJCXX20_EXTENSION_COMPILE_OPTION "-std=gnu++2a")
-  endif()
-
-  unset(_clang_version_std17)
-
-  __compiler_check_default_language_standard(OBJCXX 2.1 98)
-elseif(CMAKE_OBJCXX_COMPILER_VERSION VERSION_GREATER_EQUAL 3.9
-    AND CMAKE_OBJCXX_SIMULATE_VERSION VERSION_GREATER_EQUAL 19.0)
-  # This version of clang-cl and the MSVC version it simulates have
-  # support for -std: flags.
-  set(CMAKE_OBJCXX98_STANDARD_COMPILE_OPTION "")
-  set(CMAKE_OBJCXX98_EXTENSION_COMPILE_OPTION "")
-  set(CMAKE_OBJCXX98_STANDARD__HAS_FULL_SUPPORT ON)
-  set(CMAKE_OBJCXX11_STANDARD_COMPILE_OPTION "")
-  set(CMAKE_OBJCXX11_EXTENSION_COMPILE_OPTION "")
-  set(CMAKE_OBJCXX14_STANDARD_COMPILE_OPTION "-std:c++14")
-  set(CMAKE_OBJCXX14_EXTENSION_COMPILE_OPTION "-std:c++14")
-  if (CMAKE_OBJCXX_COMPILER_VERSION VERSION_GREATER_EQUAL 6.0)
-    set(CMAKE_OBJCXX17_STANDARD_COMPILE_OPTION "-std:c++17")
-    set(CMAKE_OBJCXX17_EXTENSION_COMPILE_OPTION "-std:c++17")
-    set(CMAKE_OBJCXX20_STANDARD_COMPILE_OPTION "-std:c++latest")
-    set(CMAKE_OBJCXX20_EXTENSION_COMPILE_OPTION "-std:c++latest")
-  else()
-    set(CMAKE_OBJCXX17_STANDARD_COMPILE_OPTION "-std:c++latest")
-    set(CMAKE_OBJCXX17_EXTENSION_COMPILE_OPTION "-std:c++latest")
-  endif()
-
-  __compiler_check_default_language_standard(OBJCXX 3.9 14)
-endif()
+__compiler_clang_cxx_standards(OBJCXX)