tce-load -i compiletc meson yasm gst-plugins-base-dev ffmpeg4-dev https://gstreamer.freedesktop.org/src/gst-libav/gst-libav-1.16.2.tar.xz cd gst-libav-1.16.2 mkdir build cd build CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --libexecdir=/usr/local/lib --buildtype=plain -Dgtk_doc=disabled ../ ninja [0m 3.70s] sudo ninja install