Index: usr.bin/ar/Makefile
===================================================================
--- usr.bin/ar/Makefile	(revision 207931)
+++ usr.bin/ar/Makefile	(working copy)
@@ -3,8 +3,13 @@
 PROG=	ar
 SRCS=	ar.c acplex.l acpyacc.y read.c util.c write.c y.tab.h
 
+.if !defined(NO_LZMA)
 DPADD=	${LIBARCHIVE} ${LIBBZ2} ${LIBZ} ${LIBLZMA} ${LIBELF}
 LDADD=	-larchive -lbz2 -lz -llzma -lelf
+.else
+DPADD=	${LIBARCHIVE} ${LIBBZ2} ${LIBZ} ${LIBELF}
+LDADD=	-larchive -lbz2 -lz -lelf
+.endif
 
 CFLAGS+=-I. -I${.CURDIR}
 
Index: Makefile.inc1
===================================================================
--- Makefile.inc1	(revision 207931)
+++ Makefile.inc1	(working copy)
@@ -238,6 +238,9 @@
 		-DWITHOUT_HTML -DWITHOUT_INFO -DNO_LINT -DWITHOUT_MAN \
 		-DNO_PIC -DWITHOUT_PROFILE -DNO_SHARED \
 		-DNO_CPU_CFLAGS -DNO_WARNS -DNO_CTF
+.if ${OSRELDATE} < 900012
+BMAKE+=		-DNO_LZMA
+.endif
 
 # build-tools stage
 TMAKE=		MAKEOBJDIRPREFIX=${OBJTREE} \