scratch/workspace/9-2-build-glinux-arm64-phase2/jdk9-dev/4919/jdk/src/java.desktop/unix/native/libawt_xawt/awt/awt_InputMethod.c: In function ‘awt_x11inputmethod_lookupString’:
/scratch/workspace/9-2-build-glinux-arm64-phase2/jdk9-dev/4919/jdk/src/java.desktop/unix/native/libawt_xawt/awt/awt_InputMethod.c:558:23: error: ‘XK_Multi_key’ undeclared (first use in this function)
         if (keysym == XK_Multi_key)