zfstest: rename to zfsboottest and move to tools

Approved by:	re (kib)
MFC after:	1 week

tools/tools/zfsboottest/Makefile

@@ -0,0 +1,23 @@
+# $FreeBSD$
+
+.PATH:		${.CURDIR}/../../../sys/boot/zfs ${.CURDIR}/../../../sys/cddl/boot/zfs
+
+PROG=		zfsboottest
+NO_MAN=
+
+CFLAGS=	-O1 \
+	-I${.CURDIR}/../../../sys/boot/zfs \
+	-I${.CURDIR}/../../../sys/cddl/boot/zfs \
+	-I. \
+	-fdiagnostics-show-option \
+	-W -Wextra -Wno-sign-compare -Wno-unused-parameter \
+	-Werror
+
+.if ${MACHINE_CPUARCH} == "amd64"
+beforedepend zfsboottest.o: machine
+CLEANFILES+=	machine
+machine:
+	ln -sf ${.CURDIR}/../../../sys/i386/include machine
+.endif
+
+.include <bsd.prog.mk>