tce-load -i compiletc glib2-dev

https://ftp.acc.umu.se/pub/GNOME/sources/vala/0.44/vala-0.44.6.tar.xz

cd vala-0.44.6

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 --localstatedir=/var --disable-static --disable-valadoc

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

make [0m 48.81s]
sudo make install