RELEASE=3.3

# source form https://github.com/zfsonlinux/

ZFSVER=0.6.3-1.2

SPLDIR=spl-spl-${ZFSVER}
SPLSRC=spl-${ZFSVER}.tar.gz
ZFSDIR=zfs-zfs-${ZFSVER}
ZFSSRC=zfs-${ZFSVER}.tar.gz

TOP=$(shell pwd)

KERNEL_3.10.0_HDR=/usr/src/linux-headers-3.10.0-6-pve/
KERNEL_2.6.32_HDR=/usr/src/linux-headers-2.6.32-35-pve/
KERNEL_3.10.0_SRC=${TOP}/../pve-kernel-3.10.0/linux-2.6-3.10.0/
KERNEL_2.6.32_SRC=${TOP}/../pve-kernel-2.6.32/linux-2.6-2.6.32

SPL_UTILS_DEBS= \
${SPLDIR}_utils/spl_0.6.3-1.2_amd64.deb

SPL_2.6.32_DEBS= \
${SPLDIR}_2.6.32/kmod-spl-devel_0.6.3-1.2_amd64.deb \
${SPLDIR}_2.6.32/kmod-spl-2.6.32-35-pve_0.6.3-1.2_amd64.deb \
${SPLDIR}_2.6.32/kmod-spl-devel-2.6.32-35-pve_0.6.3-1.2_amd64.deb

SPL_3.10.0_DEBS= \
${SPLDIR}_3.10.0/kmod-spl-3.10.0-6-pve_0.6.3-1.2_amd64.deb \
${SPLDIR}_3.10.0/kmod-spl-devel-3.10.0-6-pve_0.6.3-1.2_amd64.deb 

ZFS_UTILS_DEBS= \
${ZFSDIR}_utils/libnvpair1_0.6.3-1.2_amd64.deb \
${ZFSDIR}_utils/libuutil1_0.6.3-1.2_amd64.deb \
${ZFSDIR}_utils/libzfs2_0.6.3-1.2_amd64.deb \
${ZFSDIR}_utils/libzfs2-devel_0.6.3-1.2_amd64.deb \
${ZFSDIR}_utils/libzpool2_0.6.3-1.2_amd64.deb \
${ZFSDIR}_utils/zfs_0.6.3-1.2_amd64.deb \
${ZFSDIR}_utils/zfs-dracut_0.6.3-1.2_amd64.deb \
${ZFSDIR}_utils/zfs-test_0.6.3-1.2_amd64.deb

ZFS_2.6.32_DEBS= \
${ZFSDIR}_2.6.32/kmod-zfs-2.6.32-35-pve_0.6.3-1.2_amd64.deb \
${ZFSDIR}_2.6.32/kmod-zfs-devel_0.6.3-1.2_amd64.deb \
${ZFSDIR}_2.6.32/kmod-zfs-devel-2.6.32-35-pve_0.6.3-1.2_amd64.deb

ZFS_3.10.0_DEBS= \
${ZFSDIR}_3.10.0/kmod-zfs-3.10.0-6-pve_0.6.3-1.2_amd64.deb \
${ZFSDIR}_3.10.0/kmod-zfs-devel-3.10.0-6-pve_0.6.3-1.2_amd64.deb

DEBS=${SPL_UTILS_DEBS} ${SPL_2.6.32_DEBS} ${SPL_3.10.0_DEBS} ${ZFS_UTILS_DEBS} ${ZFS_2.6.32_DEBS} ${ZFS_3.10.0_DEBS}

all: ${DEBS}

.PHONY: dinstall
dinstall: ${DEBS}
	dpkg -i ${DEBS}

.PHONY: spl_utils
spl_utils ${SPL_UTILS_DEBS}: ${SPLSRC}
	rm -rf ${SPLDIR}
	tar xf ${SPLSRC}
	mv ${SPLDIR} ${SPLDIR}_utils
	cd ${SPLDIR}_utils; ./autogen.sh
	cd ${SPLDIR}_utils; ./configure --with-linux=${KERNEL_2.6.32_HDR} --with-linux-obj=${KERNEL_2.6.32_SRC}
	cd ${SPLDIR}_utils; make deb-utils 

.PHONY: spl_kmod_2.6.32
spl_kmod_2.6.32 ${SPL_2.6.32_DEBS}: ${SPLSRC}
	rm -rf ${SPLDIR}
	tar xf ${SPLSRC}
	mv ${SPLDIR} ${SPLDIR}_2.6.32
	cd ${SPLDIR}_2.6.32; ./autogen.sh
	cd ${SPLDIR}_2.6.32; ./configure --with-linux=${KERNEL_2.6.32_HDR} --with-linux-obj=${KERNEL_2.6.32_SRC}
	cd ${SPLDIR}_2.6.32; make deb-kmod 

.PHONY: spl_kmod_3.10.0
spl_kmod_3.10.0 ${SPL_3.10.0_DEBS}: ${SPLSRC}
	rm -rf ${SPLDIR}
	tar xf ${SPLSRC}
	mv ${SPLDIR} ${SPLDIR}_3.10.0
	cd ${SPLDIR}_3.10.0; ./autogen.sh
	cd ${SPLDIR}_3.10.0; ./configure --with-linux=${KERNEL_3.10.0_HDR} --with-linux-obj=${KERNEL_3.10.0_SRC}
	cd ${SPLDIR}_3.10.0; make deb-kmod 

.PHONY: zfs_utils
zfs_utils ${ZFS_UTILS_DEBS}: ${ZFSSRC}
	rm -rf ${ZFSDIR} ${ZFSDIR}_utils
	tar xf ${ZFSSRC}
	mv ${ZFSDIR} ${ZFSDIR}_utils
	cd ${ZFSDIR}_utils; ./autogen.sh
	cd ${ZFSDIR}_utils; ./configure --with-linux=${KERNEL_2.6.32_HDR} --with-linux-obj=${KERNEL_2.6.32_SRC}
	cd ${ZFSDIR}_utils; make deb-utils

# Note: install mod-spl-devel-* first
.PHONY: zfs_kmod_2.6.32
zfs_kmod_2.6.32 ${ZFS_2.6.32_DEBS}: ${ZFSSRC}
	rm -rf ${ZFSDIR} ${ZFSDIR}_2.6.32
	tar xf ${ZFSSRC}
	mv ${ZFSDIR} ${ZFSDIR}_2.6.32
	cd ${ZFSDIR}_2.6.32; ./autogen.sh
	cd ${ZFSDIR}_2.6.32; ./configure --with-linux=${KERNEL_2.6.32_HDR} --with-linux-obj=${KERNEL_2.6.32_SRC}
	cd ${ZFSDIR}_2.6.32; make deb-kmod

# Note: install mod-spl-devel-* first
.PHONY: zfs_kmod_3.10.0
zfs_kmod_3.10.0 ${ZFS_3.10.0_DEBS}: ${ZFSSRC}
	rm -rf ${ZFSDIR} ${ZFSDIR}_3.10.0
	tar xf ${ZFSSRC}
	mv ${ZFSDIR} ${ZFSDIR}_3.10.0
	cd ${ZFSDIR}_3.10.0; ./autogen.sh
	cd ${ZFSDIR}_3.10.0; ./configure --with-linux=${KERNEL_3.10.0_HDR} --with-linux-obj=${KERNEL_3.10.0_SRC}
	cd ${ZFSDIR}_3.10.0; make deb-kmod

.PHONY: download
download:
	rm spl-*.tar.gz
	rm zfs-*.tar.gz
	wget https://github.com/zfsonlinux/spl/archive/${SPLSRC}
	wget https://github.com/zfsonlinux/zfs/archive/${ZFSSRC}

.PHONY: clean
clean: 	
	rm -rf *~ *.deb *.changes ${ZFSDIR} ${ZFSDIR}_utils ${ZFSDIR}_2.6.32 ${ZFSDIR}_3.10.0 ${SPLDIR} ${SPLDIR}_utils ${SPLDIR}_2.6.32 ${SPLDIR}_3.10.0

.PHONY: distclean
distclean: clean


.PHONY: upload
upload: ${DEBS}
	umount /pve/${RELEASE}; mount /pve/${RELEASE} -o rw 
	mkdir -p /pve/${RELEASE}/extra
	rm -f /pve/${RELEASE}/extra/spl_*.deb
	rm -f /pve/${RELEASE}/extra/kmod-spl-*.deb
	rm -f /pve/${RELEASE}/extra/libnvpair1_*.deb
	rm -f /pve/${RELEASE}/extra/libuutil1_*.deb
	rm -f /pve/${RELEASE}/extra/libzfs2_*.deb
	rm -f /pve/${RELEASE}/extra/libzfs2-devel_*.deb
	rm -f /pve/${RELEASE}/extra/libzpool2_*.deb
	rm -f /pve/${RELEASE}/extra/zfs_*.deb
	rm -f /pve/${RELEASE}/extra/zfs-dracut_*.deb
	rm -f /pve/${RELEASE}/extra/zfs-test_*.deb
	rm -f /pve/${RELEASE}/extra/kmod-zfs-*.deb
	rm -f /pve/${RELEASE}/extra/Packages*
	cp ${DEBS} /pve/${RELEASE}/extra
	cd /pve/${RELEASE}/extra; dpkg-scanpackages . /dev/null > Packages; gzip -9c Packages > Packages.gz
	umount /pve/${RELEASE}; mount /pve/${RELEASE} -o ro