K 10
svn:author
V 6
mikael
K 8
svn:date
V 27
2020-02-16T15:22:07.154981Z
K 7
svn:log
V 238
lang/rust: add the WASM option

Add the WASM (WebAssembly) option to build the wasm32-unknown-unknown target, off by default.

Reviewed by:	tobik
Approved by:	tobik, manu (mentor)
Differential Revision:	https://reviews.freebsd.org/D23653

END