Difference between revisions of "使用到的C++11特性"
From KlayGE
Gongminmin (Talk | contribs) |
Gongminmin (Talk | contribs) |
||
Line 7: | Line 7: | ||
! 语言功能 !! 宏 !! MSVC !! GCC !! 替代方案 | ! 语言功能 !! 宏 !! MSVC !! GCC !! 替代方案 | ||
|- | |- | ||
− | | Allowing move constructors to throw [noexcept] || KLAYGE_CXX11_CORE_NOEXCEPT_SUPPORT || | + | | Allowing move constructors to throw [noexcept] || KLAYGE_CXX11_CORE_NOEXCEPT_SUPPORT || '''14.0''' || '''4.6''' || throw() |
|- | |- | ||
| Declared type of an expression || KLAYGE_CXX11_CORE_DECLTYPE_SUPPORT || '''10.0''' || '''4.3''' || Boost.Typeof | | Declared type of an expression || KLAYGE_CXX11_CORE_DECLTYPE_SUPPORT || '''10.0''' || '''4.3''' || Boost.Typeof | ||
Line 77: | Line 77: | ||
|- | |- | ||
| filesystem || KLAYGE_TR2_LIBRARY_FILESYSTEM_V2_SUPPORT || '''11.0''' || No || Boost.FileSystem | | filesystem || KLAYGE_TR2_LIBRARY_FILESYSTEM_V2_SUPPORT || '''11.0''' || No || Boost.FileSystem | ||
+ | |- | ||
+ | | filesystem || KLAYGE_TR2_LIBRARY_FILESYSTEM_V3_SUPPORT || '''14.0''' || No || Boost.FileSystem | ||
|} | |} | ||
Revision as of 03:26, 12 August 2014
从KlayGE 4.2开始,一些C++11特性被引入代码中,部分替代了原先使用boost实现的功能。根据编译器和版本的不同,KFL会定义一些宏,来判断一个功能是否可用。这些宏都定义在KFL/Config.hpp中。
C++11核心语言功能
语言功能 | 宏 | MSVC | GCC | 替代方案 |
---|---|---|---|---|
Allowing move constructors to throw [noexcept] | KLAYGE_CXX11_CORE_NOEXCEPT_SUPPORT | 14.0 | 4.6 | throw() |
Declared type of an expression | KLAYGE_CXX11_CORE_DECLTYPE_SUPPORT | 10.0 | 4.3 | Boost.Typeof |
Explicit virtual overrides | KLAYGE_CXX11_CORE_OVERRIDE_SUPPORT | 11.0 | 4.7 | #define |
Extern templates | KLAYGE_CXX11_CORE_EXTERN_TEMPLATES_SUPPORT | 9.0 | 4.3 | |
Generalized constant expressions | KLAYGE_CXX11_CORE_CONSTEXPR_SUPPORT | No | 4.6 | |
Null pointer constant | KLAYGE_CXX11_CORE_NULLPTR_SUPPORT | 10.0 | 4.6 | 自己实现的null_ptr |
Range-based for | KLAYGE_CXX11_CORE_FOREACH_SUPPORT | 11.0 | 4.6 | Boost.Foreach |
Rvalue references | KLAYGE_CXX11_CORE_RVALUE_REFERENCES_SUPPORT | 11.0 | 4.3 | Boost.Move |
Static assertions | KLAYGE_CXX11_CORE_STATIC_ASSERT_SUPPORT | 10.0 | 4.3 | Boost.StaticAssert |
Strongly-typed enums | KLAYGE_CXX11_CORE_STRONGLY_TYPED_ENUMS_SUPPORT | 11.0 | 4.4 | C++98的enum |
Variadic templates | KLAYGE_CXX11_CORE_VARIADIC_TEMPLATES | 12.0 | 4.3 |
C++11核心语言功能:并行
C++11核心语言功能:C99
C++11库
名称 | 宏 | MSVC | GCC | 替代方案 |
---|---|---|---|---|
algorithm(只有用了copy_if) | KLAYGE_CXX11_LIBRARY_ALGORITHM_SUPPORT | 11.0 | 4.3 | 自己实现的copy_if |
array | KLAYGE_CXX11_LIBRARY_ARRAY_SUPPORT | 10.0 | 4.3 | Boost.Array |
atomic | KLAYGE_CXX11_LIBRARY_ATOMIC_SUPPORT | 11.0 | 4.4 | Boost.Atomic |
chrono | KLAYGE_CXX11_LIBRARY_CHRONO_SUPPORT | 11.0 | 4.4(必须有_GLIBCXX_HAS_GTHREADS) | Boost.Chrono |
cstdint | KLAYGE_CXX11_LIBRARY_CSTDINT_SUPPORT | 10.0 | 4.3 | Boost.Integer |
functional | KLAYGE_CXX11_LIBRARY_FUNCTIONAL_SUPPORT | 10.0 | 4.3 | Boost.Functional |
mem_fn | KLAYGE_CXX11_LIBRARY_MEM_FN_SUPPORT | 12.0 | No | Boost.MemFn |
random | KLAYGE_CXX11_LIBRARY_RANDOM_SUPPORT | 10.0 | 4.3 | Boost.Random |
regex | KLAYGE_CXX11_LIBRARY_REGEX_SUPPORT | 10.0 | 4.9 | Boost.Regex |
smart_ptr | KLAYGE_CXX11_LIBRARY_SMART_PTR_SUPPORT | 11.0 | 4.3 | Boost.SmartPtr |
system_error | KLAYGE_CXX11_LIBRARY_SYSTEM_ERROR_SUPPORT | 10.0 | 4.4 | Boost.System |
thread | KLAYGE_CXX11_LIBRARY_THREAD_SUPPORT | 11.0 | 4.4(必须有_GLIBCXX_HAS_GTHREADS) | Boost.Thread |
tuple | KLAYGE_CXX11_LIBRARY_TUPLE_SUPPORT | 10.0 | 4.3 | Boost.Tuple |
type_traits | KLAYGE_CXX11_LIBRARY_TYPE_TRAITS_SUPPORT | 10.0 | 4.3 | Boost.TypeTraits |
unordered | KLAYGE_CXX11_LIBRARY_UNORDERED_SUPPORT | 10.0 | 4.3 | Boost.Unordered |
TR2
名称 | 宏 | MSVC | GCC | 替代方案 |
---|---|---|---|---|
filesystem | KLAYGE_TR2_LIBRARY_FILESYSTEM_V2_SUPPORT | 11.0 | No | Boost.FileSystem |
filesystem | KLAYGE_TR2_LIBRARY_FILESYSTEM_V3_SUPPORT | 14.0 | No | Boost.FileSystem |