Index: lang/rust/Makefile
===================================================================
--- lang/rust/Makefile
+++ lang/rust/Makefile
@@ -57,10 +57,11 @@
 RUST_TARGET=		${RUST_ARCH_${ARCH}}-unknown-${OPSYS:tl}
 PLIST_SUB+=	RUST_TARGET=${RUST_TARGET}
 
-USES=		gmake libedit python:2,build
+USES=		compiler gmake libedit python:2,build
 HAS_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-valgrind --disable-docs \
-		--enable-clang --mandir=${MANPREFIX}/man \
+		${CHOSEN_COMPILER_TYPE:Mclang:C@.+@--enable-&@} \
+		--mandir=${MANPREFIX}/man \
 		--release-channel=${RUST_CHANNEL}
 
 .if defined(BATCH) || defined(PACKAGE_BUILDING)