[PATCH] D41103: [CMake] Allow passing extra CMake arguments to custom libc++

[Petr Hosek via Phabricator via cfe-commits]

phosek added a comment.

In https://reviews.llvm.org/D41103#955540, @vitalybuka wrote:

> Can you please add some details about why someone wants to customize LIBXX here?
>  Or even better attach a patch which uses this.


I plan on using it from https://reviews.llvm.org/D37631 where I currently modify the `CMAKE_ARGS` directly but that's not a very clean solution.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D41103