Index: head/graphics/vulkan-loader/Makefile
===================================================================
--- head/graphics/vulkan-loader/Makefile	(revision 534853)
+++ head/graphics/vulkan-loader/Makefile	(revision 534854)
@@ -1,48 +1,43 @@
 # $FreeBSD$
 
 PORTNAME=	vulkan-loader
 DISTVERSIONPREFIX=sdk-
 DISTVERSION=	1.1.108.0
 PORTREVISION=	1
 CATEGORIES=	graphics devel
 
 MAINTAINER=	greg@unrelenting.technology
 COMMENT=	Driver loader for the Vulkan graphics API
 
 LICENSE=	APACHE20
 
-BUILD_DEPENDS=	${LOCALBASE}/include/vulkan/vulkan.h:devel/vulkan-headers
+BUILD_DEPENDS=	as:devel/binutils \
+		${LOCALBASE}/include/vulkan/vulkan.h:devel/vulkan-headers
 
 USES=		cmake compiler:c++11-lib pkgconfig python:3.4+,build
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	KhronosGroup
 GH_PROJECT=	Vulkan-Loader
 
 CMAKE_ON=	CMAKE_SKIP_RPATH
 CMAKE_OFF=	BUILD_TESTS
 
 OPTIONS_DEFINE=	XLIB XCB WAYLAND
 OPTIONS_DEFAULT=XLIB XCB WAYLAND
 
 XLIB_DESC=	Build Xlib WSI (Window System Integration) support
 XCB_DESC=	Build XCB WSI (Window System Integration) support
 WAYLAND_DESC=	Build Wayland WSI (Window System Integration) support
 
 XLIB_CMAKE_BOOL=	BUILD_WSI_XLIB_SUPPORT
 XLIB_LIB_DEPENDS=	libX11.so:x11/libX11 \
 			libXrandr.so:x11/libXrandr
 XCB_CMAKE_BOOL=		BUILD_WSI_XCB_SUPPORT
 XCB_LIB_DEPENDS=	libX11-xcb.so:x11/libX11 \
 			libxcb.so:x11/libxcb
 WAYLAND_CMAKE_BOOL=	BUILD_WSI_WAYLAND_SUPPORT
 WAYLAND_LIB_DEPENDS=	libwayland-egl.so:graphics/wayland
-
-post-patch:
-# Non-x86 targets use C code, so don't abort without GNU as (e.g., on aarch64)
-.if !exists(/usr/bin/as) && ${MACHINE_ARCH} != i386 && ${MACHINE_ARCH} != amd64
-	@${REINPLACE_CMD} 's/-ATT//' ${WRKSRC}/loader/CMakeLists.txt
-.endif
 
 .include <bsd.port.mk>