LilyP, > With this series, everything up to inkscape builds. The next big step > is building GStreamer. For this, I'd like to bump Meson to 1.0, but > even then, there are some difficulties. (I'm currently struggling > with an EBADF in gst-plugins-base.) EBADE as in “Invalid exchange.” error? Lemme give it a try. Regards, RG.