On Wed, Mar 1, 2023 at 2:33 PM John Moon <quic_johmoo@xxxxxxxxxxx> wrote:
With some additional help from Nick offline, we determined that the
issue isn't with clang, but with libdw (from elfutils). You need at
least libdw version 0.171 for the abidiff tool to work correctly with
clang (in this particular case). Ubuntu 18.04 ships with version 0.170.
If there's any interest, it'd be fairly easy to add a check for this
condition under the check_deps() function in the script.
Good job John; mind sending a v3 with that addition, and the commit
message updated?