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.

10 files changed, 355 insertions, 0 deletions

diff --git a/cmd/Makefile.am b/cmd/Makefile.am
new file mode 100644
index 000000000..954f8565c
--- /dev/null
+++ b/cmd/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = zfs zpool zpool_id zpool_layout zdb zinject ztest
diff --git a/cmd/zdb/Makefile.am b/cmd/zdb/Makefile.am
new file mode 100644
index 000000000..6f0b0cb87
--- /dev/null
+++ b/cmd/zdb/Makefile.am
@@ -0,0 +1,31 @@
+include $(top_srcdir)/config/Rules.am
+
+DEFAULT_INCLUDES += \
+	-I${top_srcdir}/lib/libspl/include \
+	-I${top_srcdir}/lib/libefi/include \
+	-I${top_srcdir}/lib/libzpool/include \
+	-I${top_srcdir}/lib/libnvpair/include \
+	-I${top_srcdir}/lib/libzfs/include \
+	-I${top_srcdir}/module/zfs/include \
+	-I${top_srcdir}/module/zcommon/include \
+	-I${top_srcdir}/module/nvpair/include \
+	-I${top_srcdir}/module/avl/include \
+	-I${top_srcdir}/module/unicode/include
+
+sbin_PROGRAMS = zdb
+
+zdb_SOURCES = \
+	${top_srcdir}/cmd/zdb/zdb.c \
+	${top_srcdir}/cmd/zdb/zdb_il.c
+
+zdb_LDADD = \
+	$(top_builddir)/lib/libspl/libspl.la \
+	$(top_builddir)/lib/libavl/libavl.la \
+	$(top_builddir)/lib/libefi/libefi.la \
+	$(top_builddir)/lib/libnvpair/libnvpair.la \
+	$(top_builddir)/lib/libunicode/libunicode.la \
+	$(top_builddir)/lib/libuutil/libuutil.la \
+	$(top_builddir)/lib/libzpool/libzpool.la \
+	$(top_builddir)/lib/libzfs/libzfs.la
+
+zdb_LDFLAGS = -pthread -lm $(ZLIB) -lrt $(LIBUUID) $(LIBBLKID)
diff --git a/cmd/zfs/Makefile.am b/cmd/zfs/Makefile.am
new file mode 100644
index 000000000..4d66e37a2
--- /dev/null
+++ b/cmd/zfs/Makefile.am
@@ -0,0 +1,32 @@
+include $(top_srcdir)/config/Rules.am
+
+DEFAULT_INCLUDES += \
+	-I${top_srcdir}/lib/libspl/include \
+	-I${top_srcdir}/lib/libefi/include \
+	-I${top_srcdir}/lib/libuutil/include \
+	-I${top_srcdir}/lib/libzfs/include \
+	-I${top_srcdir}/lib/libnvpair/include \
+	-I${top_srcdir}/module/zcommon/include \
+	-I${top_srcdir}/module/nvpair/include \
+	-I${top_srcdir}/module/avl/include \
+	-I${top_srcdir}/module/unicode/include
+
+sbin_PROGRAMS = zfs
+
+zfs_SOURCES = \
+	${top_srcdir}/cmd/zfs/zfs_iter.c \
+	${top_srcdir}/cmd/zfs/zfs_iter.h \
+	${top_srcdir}/cmd/zfs/zfs_main.c \
+	${top_srcdir}/cmd/zfs/zfs_util.h
+
+zfs_LDADD = \
+	$(top_builddir)/lib/libspl/libspl.la \
+	$(top_builddir)/lib/libavl/libavl.la \
+	$(top_builddir)/lib/libefi/libefi.la \
+	$(top_builddir)/lib/libnvpair/libnvpair.la \
+	$(top_builddir)/lib/libunicode/libunicode.la \
+	$(top_builddir)/lib/libuutil/libuutil.la \
+	$(top_builddir)/lib/libzpool/libzpool.la \
+	$(top_builddir)/lib/libzfs/libzfs.la
+
+zfs_LDFLAGS = -pthread -lm $(ZLIB) -lrt $(LIBUUID) $(LIBBLKID)
diff --git a/cmd/zinject/Makefile.am b/cmd/zinject/Makefile.am
new file mode 100644
index 000000000..7166ed9b4
--- /dev/null
+++ b/cmd/zinject/Makefile.am
@@ -0,0 +1,34 @@
+include $(top_srcdir)/config/Rules.am
+
+DEFAULT_INCLUDES += \
+	-I${top_srcdir}/lib/libspl/include \
+	-I${top_srcdir}/lib/libefi/include \
+	-I${top_srcdir}/lib/libzpool/include \
+	-I${top_srcdir}/lib/libuutil/include \
+	-I${top_srcdir}/lib/libzfs/include \
+	-I${top_srcdir}/lib/libnvpair/include \
+	-I${top_srcdir}/module/zfs \
+	-I${top_srcdir}/module/zfs/include \
+	-I${top_srcdir}/module/zcommon/include \
+	-I${top_srcdir}/module/nvpair/include \
+	-I${top_srcdir}/module/avl/include \
+	-I${top_srcdir}/module/unicode/include
+
+sbin_PROGRAMS = zinject
+
+zinject_SOURCES = \
+	${top_srcdir}/cmd/zinject/translate.c \
+	${top_srcdir}/cmd/zinject/zinject.c \
+	${top_srcdir}/cmd/zinject/zinject.h
+
+zinject_LDADD = \
+	$(top_builddir)/lib/libspl/libspl.la \
+	$(top_builddir)/lib/libavl/libavl.la \
+	$(top_builddir)/lib/libefi/libefi.la \
+	$(top_builddir)/lib/libnvpair/libnvpair.la \
+	$(top_builddir)/lib/libunicode/libunicode.la \
+	$(top_builddir)/lib/libuutil/libuutil.la \
+	$(top_builddir)/lib/libzpool/libzpool.la \
+	$(top_builddir)/lib/libzfs/libzfs.la
+
+zinject_LDFLAGS = -pthread -lm $(ZLIB) -lrt $(LIBUUID) $(LIBBLKID)
diff --git a/cmd/zpool/Makefile.am b/cmd/zpool/Makefile.am
new file mode 100644
index 000000000..ec9757bd6
--- /dev/null
+++ b/cmd/zpool/Makefile.am
@@ -0,0 +1,34 @@
+include $(top_srcdir)/config/Rules.am
+
+DEFAULT_INCLUDES += \
+	-I${top_srcdir}/lib/libspl/include \
+	-I${top_srcdir}/lib/libefi/include \
+	-I${top_srcdir}/lib/libuutil/include \
+	-I${top_srcdir}/lib/libzfs/include \
+	-I${top_srcdir}/lib/libnvpair/include \
+	-I${top_srcdir}/module/zcommon/include \
+	-I${top_srcdir}/module/zfs/include \
+	-I${top_srcdir}/module/nvpair/include \
+	-I${top_srcdir}/module/avl/include \
+	-I${top_srcdir}/module/unicode/include
+
+sbin_PROGRAMS = zpool
+
+zpool_SOURCES = \
+	${top_srcdir}/cmd/zpool/zpool_iter.c \
+	${top_srcdir}/cmd/zpool/zpool_main.c \
+	${top_srcdir}/cmd/zpool/zpool_util.c \
+	${top_srcdir}/cmd/zpool/zpool_util.h \
+	${top_srcdir}/cmd/zpool/zpool_vdev.c
+
+zpool_LDADD = \
+	$(top_builddir)/lib/libspl/libspl.la \
+	$(top_builddir)/lib/libavl/libavl.la \
+	$(top_builddir)/lib/libefi/libefi.la \
+	$(top_builddir)/lib/libnvpair/libnvpair.la \
+	$(top_builddir)/lib/libunicode/libunicode.la \
+	$(top_builddir)/lib/libuutil/libuutil.la \
+	$(top_builddir)/lib/libzpool/libzpool.la \
+	$(top_builddir)/lib/libzfs/libzfs.la
+
+zpool_LDFLAGS = -pthread -lm $(ZLIB) -lrt $(LIBUUID) $(LIBBLKID)
diff --git a/cmd/zpool_id/Makefile.am b/cmd/zpool_id/Makefile.am
new file mode 100644
index 000000000..023e1ab59
--- /dev/null
+++ b/cmd/zpool_id/Makefile.am
@@ -0,0 +1 @@
+dist_bin_SCRIPTS = zpool_id
diff --git a/cmd/zpool_id/zpool_id b/cmd/zpool_id/zpool_id
new file mode 100755
index 000000000..c3637847a
--- /dev/null
+++ b/cmd/zpool_id/zpool_id
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+CONFIG=${CONFIG:-/etc/zfs/zdev.conf}
+PATH_ID=${PATH_ID:-/lib/udev/path_id}
+AWK=${AWK:-/bin/awk}
+
+die() {
+	echo "Error: $*"
+	exit 1
+}
+
+usage() {
+	cat << EOF
+Usage: zpool_id [h] [-c configfile] <devpath>
+  -c    Alternate config file [default /etc/zfs/zdev.conf]
+  -d    Use path_id from device as the mapping key
+  -h    Show this message
+EOF
+	exit 1
+}
+
+while getopts 'c:d:h' OPTION; do
+	case ${OPTION} in
+	c)
+		CONFIG=${OPTARG}
+		;;
+	d)
+		DEVICE=${OPTARG}
+		;;
+	h)
+		usage
+		;;
+	esac
+done
+
+# Check that a device was requested
+[ -z ${DEVICE} ] && usage
+
+# Check for the existence of a configuration file
+[ ! -f ${CONFIG} ] && die "Missing config file: ${CONFIG}"
+
+# Use udev's path_id to generate a unique persistent key
+eval `${PATH_ID} ${DEVICE}`
+[ -z ${ID_PATH} ] && die "Missing ID_PATH for ${DEVICE}"
+
+# Use the persistent key to lookup the zpool device id in the
+# configuration file which is of the format <device id> <key>.
+# Lines starting with #'s are treated as comments and ignored.
+# Exact matches are required, wild cards are not supported,
+# and only the first match is returned.
+ID_ZPOOL=`${AWK} "/${ID_PATH}\>/ && !/^#/ { print \\$1; exit }" ${CONFIG}`
+[ -z ${ID_ZPOOL} ] && die "Missing ID_ZPOOL for ID_PATH: ${ID_PATH}"
+
+if [ ${ID_ZPOOL} ]; then
+	echo "ID_PATH=${ID_PATH}"
+	echo "ID_ZPOOL=${ID_ZPOOL}"
+	echo "ID_ZPOOL_PATH=disk/zpool/${ID_ZPOOL}"
+fi
+
+exit 0
diff --git a/cmd/zpool_layout/Makefile.am b/cmd/zpool_layout/Makefile.am
new file mode 100644
index 000000000..b17e6a362
--- /dev/null
+++ b/cmd/zpool_layout/Makefile.am
@@ -0,0 +1 @@
+dist_bin_SCRIPTS = zpool_layout
diff --git a/cmd/zpool_layout/zpool_layout b/cmd/zpool_layout/zpool_layout
new file mode 100755
index 000000000..19cd12807
--- /dev/null
+++ b/cmd/zpool_layout/zpool_layout
@@ -0,0 +1,127 @@
+#!/bin/bash
+#
+# Set BUSES and PORTS to match the topology of your system.  As each
+# port is enumerated it will be assigned the next channel name.  The
+# current script enumerates each port on a bus before moving on to
+# enumerate the next bus.
+#
+# Every distribution, version of udev, and type of attached storage
+# seems to result in slightly different formatting of the by-path
+# name.   For this reason you may need to adjust the parsing below
+# to suit your needs.  This is one of the reasons to use a custom
+# /etc/zfs/zdev.conf file, it allows the by-path naming convertion
+# to change and still keep the simple <channel><rank> naming.
+#
+CONFIG=${CONFIG:-/etc/zfs/zdev.conf}
+BUSES=( 01 02 03 )
+PORTS=( 4 0 )
+CHANNELS=( A B C D E F G H I J K L M N O P Q R S T U V W X Y Z )
+TRIGGER=
+
+usage() {
+	cat << EOF
+Usage: zpool_layout [-th] [-c file] [-b buses] [-p ports] [-n channels]
+  -c    Alternate config file [default=/etc/zfs/zdev.conf]
+  -b    Enumerate buses [default="01 02 03"]
+  -p    Enumerate ports [default="4 0"]
+  -n    Channel names [default="A..Z"]
+  -t    Trigger and wait for udev to settle [default=no]
+  -h    Show this message
+EOF
+	exit 0
+}
+
+while getopts 'c:b:p:n:th' OPTION; do
+	case ${OPTION} in
+	c)
+		CONFIG=${OPTARG}
+		;;
+	b)
+		BUSES=(${OPTARG})
+		;;
+	p)
+		PORTS=(${OPTARG})
+		;;
+	n)
+		CHANNELS=(${OPTARG})
+		;;
+	t)
+		TRIGGER=1
+		;;
+	h)
+		usage
+		;;
+	esac
+done
+
+# Save stdout as fd #8, then redirect stdout to the config file.
+exec 8>&1
+exec >${CONFIG}
+pushd /dev/disk/by-path >/dev/null
+
+# Generate comment header.
+echo "#"
+echo "# Custom /dev/disk/by-path to /dev/disk/zpool mapping, "
+echo "# based of the following physical cable layout."
+echo "#"
+
+# Generate host port layout table for comment header.
+echo "# ------------------ Host Port Layout ---------------------"
+echo -n "#          "
+for (( i=0; i<${#BUSES[*]}; i++ )); do
+	printf "%-8d" ${BUSES[$i]}
+done
+echo
+
+for (( i=0, k=0; i<${#PORTS[*]}; i++ )); do
+	printf "# Port %-2d  " ${PORTS[$i]}
+
+	for (( j=0; j<${#BUSES[*]}; j++, k++ )); do
+		let k=$j*${#PORTS[*]}+$i
+		printf "%-8s" ${CHANNELS[$k]}
+	done
+	echo
+done
+echo "#"
+
+# Generate channel/disk layout table for comment header.
+echo "# ----------------- Channel/Disk Layout -------------------"
+echo "# Channel  Disks"
+for (( i=0, k=0; i<${#BUSES[*]}; i++ )); do
+	for (( j=0; j<${#PORTS[*]}; j++, k++ )); do
+		printf "# %-9s" ${CHANNELS[$k]}
+		ls *:${BUSES[$i]}:*:${PORTS[$j]}* 2>/dev/null | \
+			cut -f7 -d'-' | sort -u -n | tr '\n' ','
+		echo
+	done
+done
+echo "#"
+
+# Generate mapping from <channel><rank> to by-path name.
+TMP_FILE=`mktemp`
+AWK=${AWK:-/bin/awk}
+
+for (( i=0, k=0; i<${#BUSES[*]}; i++ )); do
+	for (( j=0; j<${#PORTS[*]}; j++, k++ )); do
+		ls *:${BUSES[$i]}:*:${PORTS[$j]}*  2>/dev/null | \
+			grep -v part | sort -n -k7 -t'-'>${TMP_FILE}
+
+		echo
+		echo -n "# Channel ${CHANNELS[$k]}, "
+		echo "Bus ${BUSES[$i]}, Port ${PORTS[$j]}"
+		${AWK} -F '-' -v ch="${CHANNELS[$k]}" \
+			'{print ch$7 "\t" $0 }' ${TMP_FILE}
+	done
+done
+
+# Restore stdout from fd #8 and close fd #8.
+exec 1>&8 8>&-
+rm -f ${TMP_FILE}
+popd >/dev/null
+
+if [ ${TRIGGER} ]; then
+	udevadm trigger
+	udevadm settle
+fi
+
+exit 0
diff --git a/cmd/ztest/Makefile.am b/cmd/ztest/Makefile.am
new file mode 100644
index 000000000..804efccca
--- /dev/null
+++ b/cmd/ztest/Makefile.am
@@ -0,0 +1,34 @@
+include $(top_srcdir)/config/Rules.am
+
+AM_CFLAGS += $(DEBUG_STACKFLAGS) $(FRAME_LARGER_THAN)
+
+DEFAULT_INCLUDES += \
+	-I${top_srcdir}/lib/libspl/include \
+	-I${top_srcdir}/lib/libefi/include \
+	-I${top_srcdir}/lib/libzpool/include \
+	-I${top_srcdir}/lib/libuutil/include \
+	-I${top_srcdir}/lib/libzfs/include \
+	-I${top_srcdir}/lib/libnvpair/include \
+	-I${top_srcdir}/module/zfs \
+	-I${top_srcdir}/module/zfs/include \
+	-I${top_srcdir}/module/zcommon/include \
+	-I${top_srcdir}/module/nvpair/include \
+	-I${top_srcdir}/module/avl/include \
+	-I${top_srcdir}/module/unicode/include
+
+sbin_PROGRAMS = ztest
+
+ztest_SOURCES = \
+	${top_srcdir}/cmd/ztest/ztest.c
+
+ztest_LDADD = \
+	$(top_builddir)/lib/libspl/libspl.la \
+	$(top_builddir)/lib/libavl/libavl.la \
+	$(top_builddir)/lib/libefi/libefi.la \
+	$(top_builddir)/lib/libnvpair/libnvpair.la \
+	$(top_builddir)/lib/libunicode/libunicode.la \
+	$(top_builddir)/lib/libuutil/libuutil.la \
+	$(top_builddir)/lib/libzpool/libzpool.la \
+	$(top_builddir)/lib/libzfs/libzfs.la
+
+ztest_LDFLAGS = -pthread -lm $(ZLIB) -lrt -ldl $(LIBUUID) $(LIBBLKID)