This revision was automatically updated to reflect the committed changes. Closed by commit rL300246: [libc++] Add _LIBCPP_DISABLE_EXTERN_TEMPLATE config option (authored by smeenai).
Changed prior to commit: https://reviews.llvm.org/D31725?vs=95189&id=95190#toc Repository: rL LLVM https://reviews.llvm.org/D31725 Files: libcxx/trunk/docs/UsingLibcxx.rst libcxx/trunk/include/__config Index: libcxx/trunk/docs/UsingLibcxx.rst =================================================================== --- libcxx/trunk/docs/UsingLibcxx.rst +++ libcxx/trunk/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: libcxx/trunk/include/__config =================================================================== --- libcxx/trunk/include/__config +++ libcxx/trunk/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: libcxx/trunk/docs/UsingLibcxx.rst =================================================================== --- libcxx/trunk/docs/UsingLibcxx.rst +++ libcxx/trunk/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: libcxx/trunk/include/__config =================================================================== --- libcxx/trunk/include/__config +++ libcxx/trunk/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
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