Features: Record for MSVC C++ 2015 and MSVC C 2010-2015.
Initializer lists are only properly supported in 2015 and above. Previous Visual Studio releases said they supported initializer lists but silently produced bad code.
This commit is contained in:
Robert Maynard
Stephen Kelly
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# Reference: http://msdn.microsoft.com/en-us/library/vstudio/hh567368.aspx
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# http://blogs.msdn.com/b/vcblog/archive/2013/06/28/c-11-14-stl-features-fixes-and-breaking-changes-in-vs-2013.aspx
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# http://blogs.msdn.com/b/vcblog/archive/2014/11/17/c-11-14-17-features-in-vs-2015-preview.aspx
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# http://www.visualstudio.com/en-us/news/vs2015-preview-vs.aspx
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set(_cmake_oldestSupported "_MSC_VER >= 1300")
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set(MSVC_2010 "_MSC_VER >= 1600")
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set(_cmake_feature_test_c_static_assert "${MSVC_2010}")
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set(_cmake_feature_test_c_variadic_macros "${MSVC_2010}")
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set(MSVC_2003 "_MSC_VER >= 1300")
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set(_cmake_feature_test_c_function_prototypes "${MSVC_2003}")
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# Currently unsupported:
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# restrict requires the __restrict syntax in msvc
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# set(_cmake_feature_test_c_restrict)
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# Unset all the variables that we don't need exposed.
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# _cmake_oldestSupported is required by WriteCompilerDetectionHeader
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set(MSVC_2010)
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set(MSVC_2003)
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@ -1,8 +1,35 @@
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# Reference: http://msdn.microsoft.com/en-us/library/vstudio/hh567368.aspx
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# http://blogs.msdn.com/b/vcblog/archive/2013/06/28/c-11-14-stl-features-fixes-and-breaking-changes-in-vs-2013.aspx
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# http://blogs.msdn.com/b/vcblog/archive/2014/11/17/c-11-14-17-features-in-vs-2015-preview.aspx
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# http://www.visualstudio.com/en-us/news/vs2015-preview-vs.aspx
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set(_oldestSupported "_MSC_VER >= 1600")
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set(_cmake_oldestSupported "_MSC_VER >= 1600")
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set(MSVC_2015 "_MSC_VER >= 1900")
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set(_cmake_feature_test_cxx_alignas "${MSVC_2015}")
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set(_cmake_feature_test_cxx_alignof "${MSVC_2015}")
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set(_cmake_feature_test_cxx_binary_literals "${MSVC_2015}")
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set(_cmake_feature_test_cxx_decltype_auto "${MSVC_2015}")
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set(_cmake_feature_test_cxx_digit_separators "${MSVC_2015}")
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set(_cmake_feature_test_cxx_func_identifier "${MSVC_2015}")
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# http://blogs.msdn.com/b/vcblog/archive/2014/11/17/c-11-14-17-features-in-vs-2015-preview.aspx
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# Note 1. While previous version of VisualStudio said they supported this
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# they silently produced bad code, and are now marked as having partial
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# support
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set(_cmake_feature_test_cxx_generalized_initializers "${MSVC_2015}")
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set(_cmake_feature_test_cxx_generic_lambdas "${MSVC_2015}")
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set(_cmake_feature_test_cxx_inheriting_constructors "${MSVC_2015}")
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set(_cmake_feature_test_cxx_inline_namespaces "${MSVC_2015}")
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set(_cmake_feature_test_cxx_lambda_init_captures "${MSVC_2015}")
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set(_cmake_feature_test_cxx_noexcept "${MSVC_2015}")
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set(_cmake_feature_test_cxx_return_type_deduction "${MSVC_2015}")
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set(_cmake_feature_test_cxx_sizeof_member "${MSVC_2015}")
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set(_cmake_feature_test_cxx_thread_local "${MSVC_2015}")
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set(_cmake_feature_test_cxx_unicode_literals "${MSVC_2015}")
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set(_cmake_feature_test_cxx_unrestricted_unions "${MSVC_2015}")
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set(_cmake_feature_test_cxx_user_literals "${MSVC_2015}")
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set(MSVC_2013 "_MSC_VER >= 1800")
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set(_cmake_feature_test_cxx_alias_templates "${MSVC_2013}")
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@ -11,14 +38,16 @@ set(_cmake_feature_test_cxx_defaulted_functions "${MSVC_2013}")
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set(_cmake_feature_test_cxx_delegating_constructors "${MSVC_2013}")
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set(_cmake_feature_test_cxx_deleted_functions "${MSVC_2013}")
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set(_cmake_feature_test_cxx_explicit_conversions "${MSVC_2013}")
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# http://thread.gmane.org/gmane.comp.lib.boost.devel/245202/focus=245221
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set(_cmake_feature_test_cxx_generalized_initializers "${MSVC_2013}")
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set(_cmake_feature_test_cxx_nonstatic_member_init "${MSVC_2013}")
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set(_cmake_feature_test_cxx_raw_string_literals "${MSVC_2013}")
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set(_cmake_feature_test_cxx_uniform_initialization "${MSVC_2013}")
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# Possibly broken:
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# http://thread.gmane.org/gmane.comp.lib.boost.devel/244986/focus=245333
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set(_cmake_feature_test_cxx_variadic_templates "${MSVC_2013}")
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# Microsoft now states they support contextual conversions
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# see footnote 6 at:
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# http://blogs.msdn.com/b/vcblog/archive/2014/11/17/c-11-14-17-features-in-vs-2015-preview.aspx
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set(_cmake_feature_test_cxx_contextual_conversions "${MSVC_2013}")
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set(MSVC_2012 "_MSC_VER >= 1700")
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set(_cmake_feature_test_cxx_decltype_incomplete_return_types "${MSVC_2012}")
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@ -42,24 +71,27 @@ set(_cmake_feature_test_cxx_right_angle_brackets "${MSVC_2010}")
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set(_cmake_feature_test_cxx_rvalue_references "${MSVC_2010}")
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set(_cmake_feature_test_cxx_static_assert "${MSVC_2010}")
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set(_cmake_feature_test_cxx_template_template_parameters "${MSVC_2010}")
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set(_cmake_feature_test_cxx_trailing_return_types "${MSVC_2010}")
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set(_cmake_feature_test_cxx_variadic_macros "${MSVC_2010}")
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# Currently unsupported:
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# http://herbsutter.com/2013/11/18/visual-c-compiler-november-2013-ctp/
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# http://blogs.msdn.com/b/vcblog/archive/2014/11/17/c-11-14-17-features-in-vs-2015-preview.aspx
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# set(_cmake_feature_test_cxx_reference_qualified_functions )
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# set(_cmake_feature_test_cxx_inheriting_constructors )
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# set(_cmake_feature_test_cxx_alignas )
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# set(_cmake_feature_test_cxx_alignof )
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# set(_cmake_feature_test_cxx_thread_local )
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# set(_cmake_feature_test_cxx_func_identifier )
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# set(_cmake_feature_test_cxx_sizeof_member )
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# set(_cmake_feature_test_cxx_user_literals )
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# set(_cmake_feature_test_cxx_unrestricted_unions )
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# set(_cmake_feature_test_cxx_unicode_literals )
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# set(_cmake_feature_test_cxx_inline_namespaces )
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# set(_cmake_feature_test_cxx_constexpr )
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# set(_cmake_feature_test_cxx_noexcept )
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# set(_cmake_feature_test_cxx_attributes )
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# set(_cmake_feature_test_cxx_aggregate_default_initializers )
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# set(_cmake_feature_test_cxx_attribute_deprecated )
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# set(_cmake_feature_test_cxx_defaulted_move_initializers )
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# set(_cmake_feature_test_cxx_nonstatic_member_init )
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# set(_cmake_feature_test_cxx_relaxed_constexpr )
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# set(_cmake_feature_test_cxx_variable_templates )
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set(_oldestSupported)
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# Unset all the variables that we don't need exposed.
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# _cmake_oldestSupported is required by WriteCompilerDetectionHeader
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set(MSVC_2015)
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set(MSVC_2013)
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set(MSVC_2012)
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set(MSVC_2010)
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@ -3,3 +3,5 @@ if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 18.0)
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set(_FS_C " /FS")
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endif()
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__windows_compiler_msvc(C)
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set(CMAKE_C_STANDARD_DEFAULT 90)
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@ -5,6 +5,11 @@ if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18.0)
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endif()
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__windows_compiler_msvc(CXX)
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# No version of MSVC has full conformance to C++11. Therefore the
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# __cplusplus macro always evaluates to 98 even if the compilers come with
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# C++11/14/+ features enabled.
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set(CMAKE_CXX_STANDARD_DEFAULT 98)
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macro(cmake_record_cxx_compile_features)
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record_compiler_features(CXX "" CMAKE_CXX_COMPILE_FEATURES)
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endmacro()
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