[lmi-commits] [lmi] master updated (21660874 -> b8fcdb21)

[Greg Chicares]

chicares pushed a change to branch master.

      from  21660874  Work around a libstdc++ issue less brutally
       new  28686fb8  Update CI workflow to use LLVM libunwind
       new  b8fcdb21  Fix check for LLVM libunwind in configure


Summary of changes:
 .github/workflows/ci.yml |  6 +++++-
 configure.ac             | 34 +++++++++++++++++++++++++++++++---
 2 files changed, 36 insertions(+), 4 deletions(-)