tce-load -i compiletc meson libdvdread-dev

wget https://get.videolan.org/libdvdnav/7.0.0/libdvdnav-7.0.0.tar.xz

cd libdvdnav-7.0.0

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 2.81s]
sudo ninja install

libdvdnav 7.0.0

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