fetch $BZIP2_URL

sudo chroot "$SYSROOT" /usr/bin/env -i MAKEFLAGS="$MAKEFLAGS" PATH=/usr/bin:/usr/sbin SOURCES=/sources BZIP2_VERSION=$BZIP2_VERSION /usr/bin/bash <<- "EOF"
	set -euo pipefail

	cd "$SOURCES" && tar xf bzip2-$BZIP2_VERSION.tar.gz && cd bzip2-$BZIP2_VERSION

	sed -i 's@\(ln -s -f \)$(PREFIX)/bin/@\1@' Makefile

	make -f Makefile-libbz2_so
	
	make clean
	
	make && make PREFIX=/usr install

	cp -a libbz2.so.* /usr/lib

	ln -sf libbz2.so.1.0.8 /usr/lib/libbz2.so

	ln -sf libbz2.so.1.0.8 /usr/lib/libbz2.so.1

	cp bzip2-shared /usr/bin/bzip2
	
	for i in /usr/bin/{bzcat,bunzip2}; do
		ln -sf bzip2 $i
	done

	rm -f /usr/lib/libbz2.a

	cd "$SOURCES" && rm -rf bzip2-$BZIP2_VERSION
EOF