tce-load -i compiletc sstrip

cd busybox-1.29.3

patch -Np0 -i ../busybox-1.24.1_tc_depmod.patch
patch -Np1 -i ../busybox-1.27.1-wget-make-default-timeout-configurable.patch
patch -Np1 -i ../busybox-1.29.3_root_path.patch
patch -Np1 -i ../busybox-1.29.3_vi_search.patch

cp busybox-1.29.3_config.suid .config

make oldconfig

make CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti"

mkdir /tmp/pkg

sudo make CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" CONFIG_PREFIX=/tmp/pkg install

sudo mv /tmp/pkg/bin/busybox /tmp/pkg/bin/busybox.suid

make your busybox binary setuid root

cp busybox-1.25.1_config.nosuid .config

make CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti"

sudo make CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" CONFIG_PREFIX=/tmp/pkg install