Fixes issue 1269.
Originally committed as revision 19437 to svn://svn.ffmpeg.org/ffmpeg/trunk
check_header vdpau/vdpau_x11.h
check_header X11/extensions/XvMClib.h
-if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
+if enabled sse && { ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ;} ; then
die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
fi