[libcxx-commits] [libcxx] [libc++] Skip including langinfo.h on Android (PR #223749)

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google-yfyang wrote:

> > __get_locale_encoding() is only used when compiling the shared library
> 
> Oh, I missed that! That's great news, that makes the fix easy.
> 
> > so we could move the <langinfo.h> include next to it, inside the _LIBCPP_BUILDING_LIBRARY block, although it goes against our style guides.
> 
> Can just keep the include at the top of the file, protected by `#if defined(_LIBCPP_BUILDING_LIBRARY)` instead of the proposed-here `__ANDROID__`?

Okay done.

https://github.com/llvm/llvm-project/pull/223749