Created attachment 203908 [details] patch This port needs USES=compiler:c++11-lang to build on GCC architectures. It sets CXXSTD to gnu++98 but still uses Qt5, which requires C++11. Tested on powerpc64 and amd64.
Committed, thanks!
A commit references this bug: Author: yuri Date: Tue Apr 23 06:11:13 UTC 2019 New revision: 499717 URL: https://svnweb.freebsd.org/changeset/ports/499717 Log: x11/qimageblitz: fix build with GCC-based architectures PR: 237484 Submitted by: pkubaj Changes: head/x11/qimageblitz/Makefile