tce-load -i glib2-dev libgpg-error-dev gobject-introspection-dev

cd gmime-2.6.19

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

Configuration:

  Source code location: .
  Install prefix:       /usr/local
  Compiler:             gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe

  Profiling enabled:    no

  Large file support:   yes
  Console warnings:     no
  PGP/MIME support:     yes
  S/MIME support:       no
  Strict parser:        no

  Mono bindings:        no
  Vala bindings:        no