Created attachment 203528 [details] patch Respect LDFLAGS to fix build on GCC architectures. While here, add USES=gnome. Tested on powerpc64 and amd64.
A commit references this bug: Author: pkubaj Date: Tue Apr 30 19:13:59 UTC 2019 New revision: 500556 URL: https://svnweb.freebsd.org/changeset/ports/500556 Log: graphics/delaboratory: fix build with GCC-based architectures Respect LDFLAGS to fix build on GCC architectures: //usr/local/lib/libwebkitgtk-1.0.so.0: undefined reference to `vtable for std::__cxx11::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >@GLIBCXX_3.4.21' //usr/local/lib/libwebkitgtk-1.0.so.0: undefined reference to `std::condition_variable::notify_one()@GLIBCXX_3.4.11' //usr/local/lib/libwebkitgtk-1.0.so.0: undefined reference to `std::__once_call@GLIBCXX_3.4.11' While here, add USES=gnome. PR: 237145 Approved by: portmaster@bsdforge.com (maintainer timeout), mat (mentor) Differential Revision: https://reviews.freebsd.org/D20105 Changes: head/graphics/delaboratory/Makefile