Add build system

Add autoconf style build infrastructure to the ZFS tree.  This
includes autogen.sh, configure.ac, m4 macros, some scripts/*,
and makefiles for all the core ZFS components.

scripts/zpool-config/dragon-raidz-7x10.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+#
+# Dragon (White Box) Raid-Z Configuration (7x10(9+1))
+#
+
+RANKS=7
+CHANNELS=10
+
+zpool_create() {
+	udev_setup ${ETCDIR}/zfs/zdev.conf.dragon.example
+	udev_raidz_setup ${RANKS} ${CHANNELS}
+
+	msg ${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} ${RAIDZS[*]}
+	${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} ${RAIDZS[*]} || exit 1
+}
+
+zpool_destroy() {
+	msg ${ZPOOL} destroy ${ZPOOL_NAME}
+	${ZPOOL} destroy ${ZPOOL_NAME}
+	udev_cleanup ${ETCDIR}/zfs/zdev.conf.dragon.example
+}