tce-load -i compiletc yelp-xsl gsettings-desktop-schemas-dev webkitgtk-gtk3-dev appstream-glib desktop-file-utils libhandy1-dev

wget https://download.gnome.org/sources/yelp/42/yelp-42.2.tar.xz

cd yelp-42.2

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var

make [0m 22.41s]
make install

yelp-42.2:

        prefix:                   /usr/local
        source code location:     .
        compiler:                 gcc -flto -mtune=generic -Os -pipe

        Documentation:            no
        Debug enabled:            info
        Enable BZ2:               yes
        Enable LZMA:              yes