tce-load -i compiletc python3.8-meson glib2-dev gobject-introspection-dev perl5 gmp-dev

https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-1.16.2.tar.xz

cd gstreamer-1.16.2

mkdir build
cd build

CC="gcc -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --libexecdir=/usr/local/lib --buildtype=plain -Dgtk_doc=disabled

[-Dgst_debug=false breaks webkit]

ninja [2m 57.82s]
sudo ninja install