TIMEFORMAT='(BUSYBOX) Compilation de btrfs-progs-v5.4 en %R seconds ...'
time {
wget https://www.kernel.org/pub/linux/kernel/people/kdave/btrfs-progs/btrfs-progs-v5.4.1.tar.xz -O ${LFS}/download/btrfs-progs-v5.4.1.tar.xz --no-check-certificate &&
md5sum -c <<<" 4fb3ac57dc4e0afcf723cdf34640179b ${LFS}/download/btrfs-progs-v5.4.1.tar.xz" &&
rm -Rf ${LFS}/src/btrfs-progs-v5.4
tar -xf ${LFS}/download/btrfs-progs-v5.4.tar.xz -C ${LFS}/src &&
cd ${LFS}/src/btrfs-progs-v5.4 &&
./configure --prefix=/usr              --bindir=/bin              --libdir=/lib              --disable-documentation             --disable-zstd &&
make &&
make DESTDIR=$PWD/_pkg install &&
strip -v _pkg/bin/*
strip -v _pkg/lib/*
mkdir -pv _pkg/{sbin,usr/lib,usr/lib64} &&
ln -sfv ../../lib/ _pkg/usr/lib/libbtrfs.so &&
ln -sfv ../../lib/ _pkg/usr/lib/libbtrfsutil.so &&
mv -v _pkg/bin/{mkfs,fsck}.btrfs _pkg/sbin &&
tar -C _pkg/ -cvf ${LFS}/pkg/btrfs-progs-v5.4.tar.gz ./ &&
cd "${LFS}/"
}