diff options
Diffstat (limited to 'Modules/Compiler/AppleClang-CXX-FeatureTests.cmake')
| -rw-r--r-- | Modules/Compiler/AppleClang-CXX-FeatureTests.cmake | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/Modules/Compiler/AppleClang-CXX-FeatureTests.cmake b/Modules/Compiler/AppleClang-CXX-FeatureTests.cmake new file mode 100644 index 0000000..f67082c --- /dev/null +++ b/Modules/Compiler/AppleClang-CXX-FeatureTests.cmake @@ -0,0 +1,52 @@ + +# No known reference for AppleClang versions. +# Generic reference: http://clang.llvm.org/cxx_status.html +# http://clang.llvm.org/docs/LanguageExtensions.html + +# Note: CXX compiler in Xcode 4.3 does not set __apple_build_version__ and so is +# not recognized as AppleClang. +# Xcode_43 - Apple clang version 3.1 (tags/Apple/clang-318.0.61) (based on LLVM 3.1svn) +# Xcode_44 - Apple clang version 4.0 (tags/Apple/clang-421.0.60) (based on LLVM 3.1svn) +# Xcode_45 - Apple clang version 4.1 (tags/Apple/clang-421.11.66) (based on LLVM 3.1svn) +# Xcode_46 - Apple LLVM version 4.2 (clang-425.0.28) (based on LLVM 3.2svn) +# Xcode_50 - Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) +# Xcode_51 - Apple LLVM version 5.1 (clang-503.0.38) (based on LLVM 3.4svn) +# Xcode_60 - Apple LLVM version 6.0 (clang-600.0.51) (based on LLVM 3.5svn) +# Xcode_61 - Apple LLVM version 6.0 (clang-600.0.56) (based on LLVM 3.5svn) + +# There is some non-correspondance. __has_feature(cxx_user_literals) is +# false for AppleClang 4.0 and 4.1, although it is reported as +# supported in the reference link for Clang 3.1. The compiler does not pass +# the CompileFeatures/cxx_user_literals.cpp test. +# cxx_attributes is listed as not supported until Clang 3.3. It works without +# warning with AppleClang 5.0, but issues a gcc-compat warning for +# AppleClang 4.0-4.2. +# cxx_alignof and cxx_alignas tests work for early AppleClang versions, though +# they are listed as supported for Clang 3.3 and later. + +set(_cmake_oldestSupported "((__clang_major__ * 100) + __clang_minor__) >= 400") + +include("${CMAKE_CURRENT_LIST_DIR}/Clang-CXX-TestableFeatures.cmake") + +set(AppleClang51_CXX14 "((__clang_major__ * 100) + __clang_minor__) >= 501 && __cplusplus > 201103L") +# http://llvm.org/bugs/show_bug.cgi?id=19242 +set(_cmake_feature_test_cxx_attribute_deprecated "${AppleClang51_CXX14}") +# http://llvm.org/bugs/show_bug.cgi?id=19698 +set(_cmake_feature_test_cxx_decltype_auto "${AppleClang51_CXX14}") +set(_cmake_feature_test_cxx_digit_separators "${AppleClang51_CXX14}") +# http://llvm.org/bugs/show_bug.cgi?id=19674 +set(_cmake_feature_test_cxx_generic_lambdas "${AppleClang51_CXX14}") + +set(AppleClang40_CXX11 "${_cmake_oldestSupported} && __cplusplus >= 201103L") +set(_cmake_feature_test_cxx_enum_forward_declarations "${AppleClang40_CXX11}") +set(_cmake_feature_test_cxx_sizeof_member "${AppleClang40_CXX11}") +set(_cmake_feature_test_cxx_extended_friend_declarations "${AppleClang40_CXX11}") +set(_cmake_feature_test_cxx_extern_templates "${AppleClang40_CXX11}") +set(_cmake_feature_test_cxx_func_identifier "${AppleClang40_CXX11}") +set(_cmake_feature_test_cxx_inline_namespaces "${AppleClang40_CXX11}") +set(_cmake_feature_test_cxx_long_long_type "${AppleClang40_CXX11}") +set(_cmake_feature_test_cxx_right_angle_brackets "${AppleClang40_CXX11}") +set(_cmake_feature_test_cxx_variadic_macros "${AppleClang40_CXX11}") + +set(AppleClang_CXX98 "${_cmake_oldestSupported} && __cplusplus >= 199711L") +set(_cmake_feature_test_cxx_template_template_parameters "${AppleClang_CXX98}") |