tce-load -i pth-dev libgcrypt-dev libassuan-dev libksba-dev

cd gnupg-2.0.22

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 --libexecdir=/usr/local/lib/gnupg2

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

make
sudo make install

        GnuPG v2.0.22 has been configured as follows:

        Revision:  210546f  (8453)
        Platform:  GNU/Linux (x86_64-unknown-linux-gnu)

        OpenPGP:   yes
        S/MIME:    yes
        Agent:     yes 
        Smartcard: yes (without internal CCID driver)
        Gpgtar:    no

        Protect tool:      (default)
        Default agent:     (default)
        Default pinentry:  (default)
        Default scdaemon:  (default)
        Default dirmngr:   (default)