tce-load -i intltool glib2-dev gsettings-desktop-schemas-dev gnutls-dev

cd glib-networking-2.50.0

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --with-ca-certificates=/usr/local/etc/ssl/certs/ca-certificates.crt

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make
sudo make install

  Proxy support:     gnome 
  TLS support:       gnutls gnutls-pkcs11 
  PKCS#11 Support:   p11-kit
  TLS CA file:       /usr/local/etc/ssl/certs/ca-certificates.crt