Index: devel/llvm33/Makefile
===================================================================
--- devel/llvm33/Makefile
+++ devel/llvm33/Makefile
@@ -137,7 +137,9 @@
 
 .include <bsd.port.pre.mk>
 
-.if ${ARCH} == "arm"
+.if ${ARCH} == "aarch64"
+BROKEN=		Does not compile on aarch64
+.elif ${ARCH} == "arm"
 BROKEN=		Does not compile on arm
 .elif ${ARCH} == "sparc64"
 BROKEN=		does not compile on sparc64
Index: devel/llvm34/Makefile
===================================================================
--- devel/llvm34/Makefile
+++ devel/llvm34/Makefile
@@ -142,6 +142,10 @@
 
 .include <bsd.port.pre.mk>
 
+.if ${ARCH} == "aarch64"
+BROKEN=		Does not compile on aarch64
+.endif
+
 .if ${ARCH} == "amd64"
 CONFIGURE_ARGS+=	--enable-pic --with-pic
 .endif
Index: devel/llvm35/Makefile
===================================================================
--- devel/llvm35/Makefile
+++ devel/llvm35/Makefile
@@ -142,6 +142,10 @@
 BROKEN=	CMake support only works with clang
 .endif
 
+.if ${ARCH} == "aarch64"
+BROKEN=		Does not compile on aarch64
+.endif
+
 .if ${ARCH} == "amd64"
 CONFIGURE_ARGS+=	--enable-pic --with-pic
 .endif