Created attachment 201401 [details] patch Add USES=compiler:c++11-lang to fix build on GCC architectures. Tested on powerpc64 and amd64. Hardware sponsored by IntegriCloud.
Hi Piotr, Thanks for the patch. Build testing {11.2,12.0}{i386,amd64} and 13-CURRENT i386 in progress
A commit references this bug: Author: fernape Date: Sun Jan 27 16:25:53 UTC 2019 New revision: 491366 URL: https://svnweb.freebsd.org/changeset/ports/491366 Log: lang/basic256: fix build with GCC-based architectures PR: 235204 Submitted by: pkubaj@anongoth.pl Changes: head/lang/basic256/Makefile
The other issue was resolved after upgrading the qt5-* packages. Thanks!