Copy stable/10@r272459 to releng/10.1 as part ofthe 10.1-RELEASE process.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Update libcxxrt to remove the pthread dependency.Also add the license from upstream to contrib.Approved by: dim (mentor)
Imported the latest version of libcxxrt.Approved by: dim (mentor)