tce-load -i 

cd dosfstools-3.0.26

edit Makefile
OPTFLAGS = -fomit-frame-pointer -D_GNU_SOURCE $(shell getconf LFS_CFLAGS)

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

sudo make CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" install