tce-load -i compiletc vala-dev gtk3-dev itstool intltool appstream-glib-dev

cd simple-scan-3.22.0.1

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-packagekit

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

make
sudo make install

                    Simple Scan 3.22.0.1
                    ====================

        prefix:                   /usr/local
        PackageKit support:       no
        Color management:         yes