tree 6d4ee90008bb39b9a182181a1a95db1af9a3cbff
parent 415fbcf54a1b8bb2f53657d866ef80bad63759db
author Louis Dionne <ldionne.2@gmail.com> 1646422486 -0500
committer Copybara-Service <copybara-worker@google.com> 1648654231 -0700

[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

GitOrigin-RevId: f29002a4b71b7734dfc4bd0e62eec2d341edb3fd