- poudriere bulk -t devel/boost-all is green on 10.3 i386/amd64, 11.0 i386/amd64, 11.1 armv6/aarch64, 12.0 amd64
- poudriere bulk -f boost-consumers.list on 11.0 amd64 has only 10 failures
- -exp run to be tracked in bug 220714
The unconditional undefinition of _GNU_SOURCE breaks builds with some glibc versions if you're planning to upstream the patch, e.g. with CentOS 7. It would be nicer to check if it's defined, and then only undefine if not already defined to preserve the state.