On Thu, 2019-01-17 at 10:08 +0000, buildbot@builder.wildebeest.org
wrote:
> The Buildbot has detected a failed build on builder whole buildset
> while building libabigail.
> Full details are available at:
>     https://builder.wildebeest.org/buildbot/#builders/5/builds/199

The problem is that DW_LANG_Rust and DW_LANG_C_plus_plus_03 were only
introduced with elfutils 0.170. The Debian builders have 0.168.

Simplest solution would probably be to define them in abg-dwarf-
reader.cc if undefined. See attached patch.

Cheers,

Mark