tce-load -i compiletc meson udev257-lib-dev gobject-introspection-dev vala-dev

wget https://download.gnome.org/sources/libgudev/238/libgudev-238.tar.xz

cd libgudev-238

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 setup --prefix=/usr/local --localstatedir=/var --buildtype=plain

ninja [0m 4.29s]
sudo ninja install

libgudev 238

  Build
    Documentation: false
    Introspection: true
    Vala API     : true
    Tests        : false

  Directories
    prefix       : /usr/local
    includedir   : /usr/local/include
    libdir       : /usr/local/lib
    datadir      : /usr/local/share

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