Originally discovered in the bug https://bugs.gentoo.org/show_bug.cgi?id=464066 The patch is below:
diff --git a/configure.ac b/configure.ac index 0986b8a..324ea57 100644 --- a/configure.ac +++ b/configure.ac @@ -284,7 +284,7 @@ if test "x${enable_gstreamer}" = "xyes" ; then AC_CHECK_LIB([gstinterfaces-0.10], [gst_x_overlay_set_window_handle], [AC_DEFINE([HAVE_X_OVERLAY_SET], [1], [Use gst_x_overlay_set_window_handle instead of old deprecated gst_x_overlay_set_xwindow_id - LDFLAGS=$sava_LDFLAGS + LDFLAGS=$save_LDFLAGS fi fi