File pkgs/bzip2 artifact 99cab0ae8a part of check-in 3f2cfe4d81

#! /usr/bin/env bash

version=1.0.6
url="http://www.bzip.org/${version}/bzip2-${version}.tar.gz"
sha256="a2848f34fcd5d6cf47def00461fcb528a0484d8edef8208d6d2e2909dc61d9cd"
domain='core.appfs.rkeene.org'
require=()

function configure() {
	configure_gcc
	cat Makefile-libbz2_so | sed "s|CC=gcc|CC=${CC} ${CFLAGS} ${LDFLAGS}|g" > Makefile-libbz2_so.new
	cat Makefile | sed "s|LDFLAGS=|LDFLAGS=${LDFLAGS}|g" | sed "s|CFLAGS=|CFLAGS=${CFLAGS} |g" > Makefile.new
	mv -f Makefile-libbz2_so.new Makefile-libbz2_so
	mv -f Makefile.new Makefile
}

function build() {
	make -f Makefile-libbz2_so PREFIX="${prefix}"
}

function install() {
	make install PREFIX="${destdir}/${prefix}"
	mv libbz2*.so* ${destdir}/${prefix}/lib
	(
		cd "${destdir}/${prefix}/bin" || exit 1
		rm -f bzcmp bzegrep bzfgrep bzless
		ln -s bzdiff bzcmp
		ln -s bzgrep bzegrep
		ln -s bzgrep bzfgrep
		ln -s bzmore bzless
	) || return 1

	(
		cd "${destdir}/${prefix}/lib" || exit 1
		rm -f bzcmp bzegrep bzfgrep bzless
		ln -s libbz2.so.1.0 libbz2.so.1
		ln -s libbz2.so.1 libbz2.so
	) || return 1
}