tce-load -i compiletc gtksourceview-dev gtkmm-dev

http://ftp.gnome.org/pub/GNOME/sources/gtksourceviewmm/3.21/gtksourceviewmm-3.21.3.tar.xz

cd gtksourceviewmm-3.21.3

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe" ./configure --prefix=/usr/local --disable-static --localstatedir=/var

[-fno-exceptions fails]

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

make [0m 47.22s]
sudo make install