A few updates for gdb. (!289) · Merge requests · atlas / atlasexternals · GitLab

Scott Snyder requested to merge ssnyder/atlasexternals:gdb-updates-20180416 into master Apr 16, 2018

Enable use of lzma; needed to support mini debug info.

Include fix for gdb bug 20020 (https://sourceware.org/bugzilla/show_bug.cgi?id=20020). Fixes crash in printing std::atomic variables.

Update to latest released version, gdb 8.1.