https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66570
--- Comment #2 from Ian Lance Taylor <ian at airs dot com> --- I personally am not going to make the decision as to whether GCC should install libbacktrace. That is up to the GCC release managers. Most projects that want to use libbacktrace separately from GCC are using the project github.com/ianlancetaylor/libbacktrace.