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.

1 files changed, 39 insertions, 0 deletions

diff --git a/scripts/zpool-config/lo-raidz2.sh b/scripts/zpool-config/lo-raidz2.sh
new file mode 100644
index 000000000..6e61293c0
--- /dev/null
+++ b/scripts/zpool-config/lo-raidz2.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+#
+# 4 Device Loopback Raid-0 Configuration
+#
+
+FILES="/tmp/zpool-vdev0  \
+       /tmp/zpool-vdev1  \
+       /tmp/zpool-vdev2  \
+       /tmp/zpool-vdev3"
+DEVICES=""
+
+zpool_create() {
+	for FILE in ${FILES}; do
+		DEVICE=`unused_loop_device`
+		msg "Creating ${FILE} using loopback device ${DEVICE}"
+		rm -f ${FILE} || exit 1
+		dd if=/dev/zero of=${FILE} bs=1024k count=0 seek=256 \
+			&>/dev/null || die "Error $? creating ${FILE}"
+		${LOSETUP} ${DEVICE} ${FILE} ||
+			die "Error $? creating ${FILE} -> ${DEVICE} loopback"
+		DEVICES="${DEVICES} ${DEVICE}"
+	done
+
+	msg ${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} raidz2 ${DEVICES}
+	${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} raidz2 ${DEVICES} || exit 1
+}
+
+zpool_destroy() {
+	msg ${ZPOOL} destroy ${ZPOOL_NAME}
+	${ZPOOL} destroy ${ZPOOL_NAME}
+
+	for FILE in ${FILES}; do
+		DEVICE=`${LOSETUP} -a | grep ${FILE} | head -n1|cut -f1 -d:`
+		msg "Removing ${FILE} using loopback device ${DEVICE}"
+		${LOSETUP} -d ${DEVICE} ||
+			die "Error $? destroying ${FILE} -> ${DEVICE} loopback"
+		rm -f ${FILE} || exit 1
+	done
+}