reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add linuxtv-media-stage https://git.linuxtv.org/media_stage.git
        git fetch linuxtv-media-stage master
        git checkout linuxtv-media-stage/master
        b4 shazam https://lore.kernel.org/r/20231122075154.789431-4-alain.volmat@foss.st.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-16 ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-16 ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash