tce-load -i compiletc gobject-introspection-dev intltool libxml2-dev

cd gsettings-desktop-schemas-3.28.0

sed -i -r 's:"(/system):"/org/gnome\1:g' schemas/*.in

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

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

make
make install

              gsettings-desktop-schemas 3.28.0
              ================================

        prefix:                             /usr/local
        exec_prefix:                        ${prefix}
        libdir:                             ${exec_prefix}/lib
        bindir:                             ${exec_prefix}/bin
        sbindir:                            ${exec_prefix}/sbin
        sysconfdir:                         ${prefix}/etc
        localstatedir:                      /var
        datadir:                            ${datarootdir}
        source code location:               .
        Maintainer mode:                    yes