[PATCH] D50652: [libcxx] By default, do not use internal_linkage to hide symbols from the ABI

[Louis Dionne via Phabricator via cfe-commits]

ldionne updated this revision to Diff 160680.
ldionne added a comment.
Herald added a subscriber: mgorny.

Add a way to change the default behavior of _LIBCPP_HIDE_FROM_ABI at build time. Also, rename the macro to _LIBCPP_ABI_HIDDEN_USE_INTERNAL_LINKAGE to align with other ABI-related macros.


Repository:
  rCXX libc++

https://reviews.llvm.org/D50652

Files:
  libcxx/CMakeLists.txt
  libcxx/docs/BuildingLibcxx.rst
  libcxx/docs/DesignDocs/VisibilityMacros.rst
  libcxx/include/__config
  libcxx/include/__config_site.in

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