Installation of Bzip2
Install Bzip2 by running the following commands:
make -f Makefile-libbz2_so &&
make &&
make PREFIX=/usr install &&
cp bzip2-shared /bin/bzip2 &&
ln -s libbz2.so.1.0 libbz2.so &&
cp -a libbz2.so* /lib &&
rm /lib/libbz2.so &&
ln -s ../../lib/libbz2.so.1.0 /usr/lib/libbz2.so &&
rm /usr/bin/{bunzip2,bzcat,bzip2} &&
mv /usr/bin/{bzip2recover,bzless,bzmore} /bin &&
ln -s bzip2 /bin/bunzip2 &&
ln -s bzip2 /bin/bzcat
Although it's not strictly a part of a basic LFS system it's worth
mentioning that a patch for Tar can be downloaded which enables the tar
program to compress and uncompress using bzip2/bunzip2 easily. With a
plain tar, you have to use constructions like bzcat file.tar.bz|tar
xv or tar --use-compress-prog=bunzip2 -xvf file.tar.bz2 to use bzip2 and
bunzip2 with tar. This patch provides the -j option so you can unpack a
Bzip2 archive with tar xvfj file.tar.bz2. Applying this patch will be
mentioned later on when the Tar package is re-installed.