Add the Bzip2 binaries. These are starting to get used more and more

in the base system.

usr.bin/Makefile

@@ -13,6 +13,7 @@ SUBDIR=	apply \
 	basename \
 	biff \
 	brandelf \
+	bzip2 \
 	c89 \
 	calendar \
 	cap_mkdb \

usr.bin/bzip2/Makefile

@@ -0,0 +1,52 @@
+# $FreeBSD$
+
+MAINTAINER=obrien@FreeBSD.org
+
+BZ2DIR=	${.CURDIR}/../../contrib/bzip2
+.PATH: ${BZ2DIR}
+
+PROG=	bzip2
+MAN=	bzip2.1
+CFLAGS=	-D_FILE_OFFSET_BITS=64
+
+DPADD=	${LIBBZ2}
+LDADD=	-lbz2
+
+LINKS=	${BINDIR}/bzip2 ${BINDIR}/bunzip2
+LINKS+=	${BINDIR}/bzip2 ${BINDIR}/bzcat
+MLINKS= bzip2.1 bunzip2.1 bzip2.1 bzcat.1
+
+REFFILES=	sample1.ref sample2.ref sample3.ref 
+DREFFILES=	sample1.bz2 sample2.bz2 sample3.bz2 
+TESTFILES=	${REFFILES} ${DREFFILES}
+
+CLEANFILES+=	${TESTFILES} \
+		sample1.rb2 sample2.rb2 sample3.rb2 \
+		sample1.tst sample2.tst sample3.tst
+
+.for f in ${REFFILES}
+${f}:	${f}.gz.uu
+	uudecode -p ${BZ2DIR}/${f}.gz.uu | gunzip > ${f}
+.endfor
+.for f in ${DREFFILES}
+${f}:	${f}.uu
+	uudecode ${BZ2DIR}/${f}.uu
+.endfor
+
+test:  bzip2 ${TESTFILES}
+	@cat ${BZ2DIR}/words1
+	./bzip2 -1  < sample1.ref > sample1.rb2
+	./bzip2 -2  < sample2.ref > sample2.rb2
+	./bzip2 -3  < sample3.ref > sample3.rb2
+	./bzip2 -d  < sample1.bz2 > sample1.tst
+	./bzip2 -d  < sample2.bz2 > sample2.tst
+	./bzip2 -ds < sample3.bz2 > sample3.tst
+	cmp sample1.bz2 sample1.rb2 
+	cmp sample2.bz2 sample2.rb2
+	cmp sample3.bz2 sample3.rb2
+	cmp sample1.tst sample1.ref
+	cmp sample2.tst sample2.ref
+	cmp sample3.tst sample3.ref
+	@cat ${BZ2DIR}/words3
+
+.include <bsd.prog.mk>