Index: Makefile
===================================================================
--- Makefile	(revision 507525)
+++ Makefile	(working copy)
@@ -15,11 +15,13 @@
 
 LIB_DEPENDS=	libphysfs.so:devel/physfs \
 		libmodplug.so:audio/libmodplug \
-		libluajit-5.1.so:lang/luajit \
 		libvorbis.so:audio/libvorbis \
-		libogg.so:audio/libogg
+		libogg.so:audio/libogg \
+		${LIB_DEPENDS_${ARCH}}
+LIB_DEPENDS_amd64=	libluajit-5.1.so:lang/luajit
+LIB_DEPENDS_i386=	libluajit-5.1.so:lang/luajit
 
-USES=		cmake:noninja compiler:c++11-lib gl openal qmake qt:5
+USES=		cmake:noninja compiler:c++11-lib gl openal sdl qmake qt:5
 
 MAKE_ARGS+=	DESTDIR=${STAGEDIR}
 USE_QT=		buildtools_build core gui linguisttools_build widgets
@@ -28,4 +30,11 @@
 USE_GL=		gl glu
 USE_LDCONFIG=	yes
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${ARCH} != amd64 && ${ARCH} != i386
+CMAKE_ARGS+=	-DSOLARUS_USE_LUAJIT:BOOL=OFF
+USES+=	lua:51
+.endif
+
+.include <bsd.port.post.mk>