tce-load -i compiletc meson gobject-introspection-dev

wget https://github.com/hughsie/libxmlb/releases/download/0.3.21/libxmlb-0.3.21.tar.xz

cd libxmlb-0.3.21

mkdir build
cd build

CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain -Dgtkdoc=false -Dtests=false

ninja [0m 39.28s]
sudo ninja install

libxmlb 0.3.21

  User defined options
    buildtype    : plain
    localstatedir: /var
    prefix       : /usr/local
    gtkdoc       : false