tce-load -i intltool gcr-dev itstool libsecret-dev gpgme-dev libsoup-dev openssh avahi-dev

cd seahorse-3.10.1

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

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

make
sudo make install


PKCS11 Support:             yes
PGP Support:                yes
  GnuPG Version:            gpg (GnuPG) 2.0.22
  GPGME Version:            1.4.3
SSH Support:                yes
Keyserver Support:          yes
  LDAP:                     no
  HKP:                      yes
  Key Sharing:              yes
Debug:                      default (-g, debug output, testable)
Strict:                     no (non-fatal warnings)
Coverage:                   no