[libunwind] [test] Add a mingw specific test config file

This matches how it is done for libcxx and libcxxabi.

Differential Revision: https://reviews.llvm.org/D147633

GitOrigin-RevId: b25e989e68372ab604e6da1934e51344880db87c
2 files changed
tree: b9813866c3ee084a5be2948131c1f7c24e360a06
  1. cmake/
  2. docs/
  3. include/
  4. src/
  5. test/
  6. .clang-format
  7. CMakeLists.txt
  8. LICENSE.TXT