fix musl compile
There are currently no pipelines.
To run a merge request pipeline, the jobs in the CI/CD configuration file must be configured to run in merge request pipelines and you must have sufficient permissions in the source project.
checks for __USE_GNU before using execinfo as musl doesn't support it
with this and !1 (closed) building alpine docker images for arm64 works
To run a merge request pipeline, the jobs in the CI/CD configuration file must be configured to run in merge request pipelines and you must have sufficient permissions in the source project.