attached there is a patch to add opera for gentoo/freebsd (both static and shared Qt version). the patch fix also the wrong libz.so.3 symbols. Reproducible: Always
Created attachment 114084 [details, diff] patch
jer: Can you apply it?
Just what I was waiting for. I patched the 9.10 ebuild and added ~x86-fbsd to KEYWORDS. Please test and mark stable at your leasure. Watch out for a 9.20 ebuild coming soon to a Portage tree near you. :)