tce-load -i compiletc meson intltool gsettings-desktop-schemas-dev gnutls35-dev [openssl-1.1.1-dev]

https://ftp.gnome.org/pub/GNOME/sources/glib-networking/2.64/glib-networking-2.64.0.tar.xz

cd glib-networking-2.64.0

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 --buildtype=plain -Dlibproxy=disabled [-Dgnutls=disabled -Dopenssl=enabled]

Dependency gnutls found: NO found 3.5.19 but need: '>= 3.6.5'

ninja [0m 3.01s]
sudo ninja install

  gnutls support:      true
  openssl support:     false
  libproxy support:    false
  GNOME proxy support: true