tce-load -i pangomm-dev atkmm-dev gtk2-dev

cd gtkmm-2.24.4

CC="gcc -mtune=generic -Os -pipe" CXX="g++ -mtune=generic -Os -pipe -std=gnu++11" ./configure --prefix=/usr/local --disable-static --localstatedir=/var

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

make
sudo make install