[all-commits] [llvm/llvm-project] f29002: [libunwind] Add a _LIBUNWIND_VERSION macro

[Louis Dionne via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f29002a4b71b7734dfc4bd0e62eec2d341edb3fd
      https://github.com/llvm/llvm-project/commit/f29002a4b71b7734dfc4bd0e62eec2d341edb3fd
  Author: Louis Dionne <ldionne.2 at gmail.com>
  Date:   2022-03-30 (Wed, 30 Mar 2022)

  Changed paths:
    M libcxx/docs/Contributing.rst
    M libcxxabi/CMakeLists.txt
    M libcxxabi/src/cxa_personality.cpp
    M libunwind/include/__libunwind_config.h

  Log Message:
  -----------
  [libunwind] Add a _LIBUNWIND_VERSION macro

This allows us to detect whether we're being compiled with LLVM's libunwind
more easily, without CMake having to set explicit variables.

As discussed in https://llvm.org/D119538.

Differential Revision: https://reviews.llvm.org/D121015