Created attachment 205713 [details] patch On powerpc64 elfv1, "-elfv1" must be removed from bootstrap names to be found.
Created attachment 205715 [details] v2 Make the patch also work on elfv2.
typo: elvf1 -> elfv1
Created attachment 205716 [details] v3 Corrected.
Created attachment 205758 [details] v4 The suggested patches are very hacky. Let's do some cleanup at the same time which is pending anyway. Can you try this patch instead?
(In reply to Tobias Kortkamp from comment #4) Yes, this patch helps.
A commit references this bug: Author: tobik Date: Mon Jul 15 15:27:29 UTC 2019 New revision: 506669 URL: https://svnweb.freebsd.org/changeset/ports/506669 Log: lang/rust: Clean up bootstrap handling Fix handling of BOOTSTRAPS_SUFFIX. On powerpc64 the -elfv1 suffix needs to be stripped from the bootstraps since Rust expects them without it. PR: 239158 Reported by: pkubaj Changes: head/lang/rust/Makefile