smeenai updated this revision to Diff 95189. smeenai added a comment. Add documentation
https://reviews.llvm.org/D31725 Files: docs/UsingLibcxx.rst include/__config Index: include/__config =================================================================== --- include/__config +++ include/__config @@ -856,6 +856,11 @@ # endif #endif +#ifdef _LIBCPP_DISABLE_EXTERN_TEMPLATE +#define _LIBCPP_EXTERN_TEMPLATE(...) +#define _LIBCPP_EXTERN_TEMPLATE2(...) +#endif + #ifndef _LIBCPP_EXTERN_TEMPLATE #define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__; #endif Index: docs/UsingLibcxx.rst =================================================================== --- docs/UsingLibcxx.rst +++ docs/UsingLibcxx.rst @@ -146,6 +146,11 @@ build of libc++ which does not export any symbols, which can be useful when building statically for inclusion into another library. +**_LIBCPP_DISABLE_EXTERN_TEMPLATE**: + This macro is used to disable extern template declarations in the libc++ + headers. The intended use case is for clients who wish to use the libc++ + headers without taking a dependency on the libc++ library itself. + **_LIBCPP_ENABLE_TUPLE_IMPLICIT_REDUCED_ARITY_EXTENSION**: This macro is used to re-enable an extension in `std::tuple` which allowed it to be implicitly constructed from fewer initializers than contained
Index: include/__config =================================================================== --- include/__config +++ include/__config @@ -856,6 +856,11 @@ # endif #endif +#ifdef _LIBCPP_DISABLE_EXTERN_TEMPLATE +#define _LIBCPP_EXTERN_TEMPLATE(...) +#define _LIBCPP_EXTERN_TEMPLATE2(...) +#endif + #ifndef _LIBCPP_EXTERN_TEMPLATE #define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__; #endif Index: docs/UsingLibcxx.rst =================================================================== --- docs/UsingLibcxx.rst +++ docs/UsingLibcxx.rst @@ -146,6 +146,11 @@ build of libc++ which does not export any symbols, which can be useful when building statically for inclusion into another library. +**_LIBCPP_DISABLE_EXTERN_TEMPLATE**: + This macro is used to disable extern template declarations in the libc++ + headers. The intended use case is for clients who wish to use the libc++ + headers without taking a dependency on the libc++ library itself. + **_LIBCPP_ENABLE_TUPLE_IMPLICIT_REDUCED_ARITY_EXTENSION**: This macro is used to re-enable an extension in `std::tuple` which allowed it to be implicitly constructed from fewer initializers than contained
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