Which is probably related to parallel build. MAKEOPTS=-j2 and emerge failed, but continuing with `ebuild compile` succeeded. Reproducible: Didn't try
sry but Gentoo Bugzilla ATM forbids me to attach emerge --info / build.log.gz
If so, please post it at an external pastebin and we will upload it here for you.
There should be no reason to not be able to attach files. If you do find it impossible, then that's worthy of a new bug report.
can't reproduce, probably some error on my side. About the attachment issue, I was attempting to attach a root-owned trace file put no firefox error message popped-up to warn me about this.