src/third_party/mozjs-45/build/macosx/mozconfig.rust - cobalt - Git at Google

 # Options to enable rust in automation builds.

 if test `uname -s` != Linux; then
 RUSTC="$topsrcdir/rustc/bin/rustc"
 ac_add_options --enable-rust
 fi
	# Options to enable rust in automation builds.

	if test `uname -s` != Linux; then
	RUSTC="$topsrcdir/rustc/bin/rustc"
	ac_add_options --enable-rust
	fi