Add update about cross to freebsd-docker

content/technical/2019/03/cross-compile-freebsd-rust-binary-with-docker.md

@@ -5,6 +5,12 @@ binaries from a Docker container, without using (slow) emulation/virtual
 machines.  This post describes how it works and how to add it to your own Rust
 project.
 
+**Update 27 March 2019:** Stephan Jaekel pointed out [on Twitter][cross-twitter]
+that [cross] supports a variety of OSes including FreeBSD, NetBSD, Solaris, and
+more. I have used cross for embedded projects but didn't think to use it for
+non-embedded ones. Nonetheless the process described in this post was still
+educational for me but I would recommend using cross instead.
+
 I started with [Sandvine's freebsd-cross-build][freebsd-cross-upstream] repo. Which builds
 a Docker image with a cross-compiler that targets FreeBSD. I made a few updates
 and improvements to it:
@@ -133,3 +139,5 @@ Previous Post: [My First 3 Weeks of Professional Rust](/technical/2019/03/first-
 
 [freebsd-cross-upstream]: https://github.com/sandvine/freebsd-cross-build
 [user namespaces]: https://docs.docker.com/engine/security/userns-remap/
+[cross-twitter]: https://twitter.com/stephrdev/status/1110270815927500801
+[cross]: https://github.com/rust-embedded/cross

content/technical/2019/03/cross-compile-freebsd-rust-binary-with-docker.yaml

@@ -4,7 +4,7 @@ extra: How to cross-compile Rust projects for FreeBSD using Docker, without emul
 kind: article
 section: technical
 created_at: 2019-03-25 15:45:00.000000000 +11:00
-#updated_at: 2019-03-24T17:28:56+11:00
+updated_at: 2019-03-30T10:02:56+11:00
 keywords:
   - rust
   - freebsd