tce-load -i compiletc meson gettext gst-plugins-bad-dev gobject-introspection-dev gst-plugins-base-gir

wget https://gstreamer.freedesktop.org/src/gst-rtsp-server/gst-rtsp-server-1.16.2.tar.xz

cd gst-rtsp-server-1.16.2

mkdir build
cd build

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain

ninja [0m 16.26s]
sudo ninja install

Run-time dependency libcgroup found: NO