[all-commits] [llvm/llvm-project] 038946: [libc++] Do not install the C++ ABI library's head...

[Louis Dionne via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0389462587f8b89d6e724ccc4ff32d86963bfc22
      https://github.com/llvm/llvm-project/commit/0389462587f8b89d6e724ccc4ff32d86963bfc22
  Author: Louis Dionne <ldionne.2 at gmail.com>
  Date:   2022-03-16 (Wed, 16 Mar 2022)

  Changed paths:
    M libcxx/cmake/Modules/HandleLibCXXABI.cmake
    M libcxx/docs/ReleaseNotes.rst

  Log Message:
  -----------
  [libc++] Do not install the C++ ABI library's headers as part of libc++'s build

It's the role of the C++ ABI library to install its own headers, not libc++.
This fixes an existing issue causing spurious CI failures where both libc++
and libc++abi would try to install <cxxabi.h> & friends in the same location,
leading to failures during the installation step.

Differential Revision: https://reviews.llvm.org/D121706