tce-load -i compiletc gtkspell-dev gtkmm-dev

https://downloads.sourceforge.net/project/gtkspell/gtkspellmm/gtkspellmm-3.0.5.tar.xz

cd gtkspellmm-3.0.5

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 11.39s]
sudo make install