tce-load -i intltool telepathy-mission-control-dev telepathy-account-widgets libsecret-dev cheese-dev gobject-introspection-dev libgdata-dev folks-dev telepathy-logger-dev pulseaudio-dev telepathy-farstream-dev geoclue-dev libchamplain-dev enchant-dev geocode-glib-dev itstool vala-dev libnotify-dev

cd empathy-3.12.8

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 --libexecdir=/usr/local/lib/empathy --enable-ubuntu-online-accounts=no

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

make
sudo make install

3.12.8
Requested 'telepathy-glib >= 0.23.2' but version of Telepathy-GLib is 0.23.1

Configure summary:

	Compiler....................:  gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe
	Compiler Flags..............:  -g -O2 -Wall -Wdeclaration-after-statement -Wshadow -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes
	Linker Flags................:  
	Prefix......................:  /usr/local
	Coding style checks.........:  yes
	Use GStreamer 1.0...........:  yes

    Features:
	Spell checking (enchant)....:  yes
	Display maps (libchamplain).:  yes
	Location awareness (Geoclue):  no
	Geocode support (Geocode)...:  yes
	Cheese webcam support ......:  yes
	Camera monitoring...........:  yes

    Extras:
	Nautilus-sendto plugin......:  no
	GOA MC plugin...............:  no
	Ubuntu Online plugins.......:  no