This version generates //go:build lines. For golang/go#46155 Change-Id: I23e4617aa96bc5c15c10f3cd0882028ca08e09e8 Reviewed-on: https://go-review.googlesource.com/c/crypto/+/388874 Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com> Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>