[PATCH] D49711: [CMake] Fix the setting of LIBCXX_HEADER_DIR in standalone build

[Marshall Clow via Phabricator via cfe-commits]

mclow.lists added a comment.

> phosek updated this revision to Diff 157043.

This fixes the problem with copying all the include files.
This *also* fixes my broken build (that was broken by r337630 wanting to copy `cxxabi.h` to `/include/c++/v1/`).

LG for my configuration.


Repository:
  rCXX libc++

https://reviews.llvm.org/D49711