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################################################################################
# Embtoolkit
# Copyright(C) 2009-2012 Abdoulaye Walsimou GAYE.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
#
# \file fs.mk
# \brief fs.mk of Embtoolkit, macros for sereval filesystems build.
# \author Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
# \date August 2009
################################################################################
#
# TAR.BZ2 rootfs macro
#
__embtk_tarbz2_rootdir = $(strip $(1))
__embtk_tarbz2_rootfs = $(strip $(2))
define embtk_rootfs_mktarbz2
$(call embtk_pinfo,"Generating TAR.BZ2 file of the rootfs...")
cd $(__embtk_tarbz2_rootdir); \
$(FAKEROOT_BIN) -i $(FAKEROOT_ENV_FILE) -- \
tar cjf $(__embtk_tarbz2_rootfs) *; \
mv $(__embtk_tarbz2_rootfs) $(embtk_generated)/
endef
#
# JFFS2 rootfs macro
#
__embtk_mkjffs2 := $(embtk_htools)/usr/sbin/mkfs.jffs2
__embtk_sumtool := $(embtk_htools)/usr/sbin/sumtool
__embtk_jffs2_eraseblksz := $(CONFIG_EMBTK_ROOTFS_HAVE_JFFS2_ERASEBLOCKSIZE)
__embtk_jffs2_pad := $(CONFIG_EMBTK_ROOTFS_HAVE_JFFS2_ERASEBLOCKSIZE)
__embtk_jffs2_pagesz := $(CONFIG_EMBTK_ROOTFS_HAVE_JFFS2_PAGESIZE)
__embtk_jffs2_cleanmarkersz := $(CONFIG_EMBTK_ROOTFS_HAVE_JFFS2_CLEANMARKERSIZE)
__embtk_jffs2_rootdir = $(strip $(1))
__embtk_jffs2_rootfs = $(strip $(2))
define embtk_rootfs_mkjffs2
$(call embtk_pinfo,"Generating JFFS2 rootfs..")
$(FAKEROOT_BIN) -i $(FAKEROOT_ENV_FILE) -- \
$(__embtk_mkjffs2) \
--eraseblock=$(__embtk_jffs2_eraseblksz) \
--pad=$(__embtk_jffs2_pad) \
--pagesize=$(__embtk_jffs2_pagesz) \
--cleanmarker=$(__embtk_jffs2_cleanmarkersz) \
$(if $(CONFIG_EMBTK_TARGET_ARCH_LITTLE_ENDIAN), \
--little-endian,--big-endian) \
-n --root=$(__embtk_jffs2_rootdir) \
-o $(__embtk_jffs2_rootfs).temp
$(__embtk_sumtool) \
--eraseblock=$(__embtk_jffs2_eraseblksz) \
--cleanmarker=$(__embtk_jffs2_cleanmarkersz) \
$(if $(CONFIG_EMBTK_TARGET_ARCH_LITTLE_ENDIAN), \
--littleendian,--bigendian) \
-n -p -i $(__embtk_jffs2_rootfs).temp -o $(__embtk_jffs2_rootfs)
rm -rf $(__embtk_jffs2_rootfs).temp
endef
#
# SQUASHFS rootfs macro
#
__embtk_mksquashfs := $(MKSQUASHFS_BIN)
__embtk_squashfs_rootdir = $(strip $(1))
__embtk_squashfs_rootfs = $(strip $(2))
define embtk_rootfs_mksquashfs
$(call embtk_pinfo,"Generating SQUASHFS rootfs...")
$(FAKEROOT_BIN) -i $(FAKEROOT_ENV_FILE) -- \
$(__embtk_mksquashfs) \
$(__embtk_squashfs_rootdir) $(__embtk_squashfs_rootfs) \
$(if $(CONFIG_EMBTK_SQUASHFS_TOOLS_VERSION_3_4), \
$(if $(CONFIG_EMBTK_TARGET_ARCH_LITTLE_ENDIAN),-le,-be))\
-all-root
endef
#
# CPIO (initramfs) rootfs macro
#
__embtk_mkinitramfs := $(EMBTK_ROOT)/scripts/mkinitramfs
__embtk_initramfs_rootdir = $(strip $(1))
__embtk_initramfs_rootfs = $(strip $(2))
define embtk_rootfs_mkinitramfs
$(call embtk_pinfo,"Generating INITRAMFS rootfs...")
$(FAKEROOT_BIN) -i $(FAKEROOT_ENV_FILE) -- \
$(__embtk_mkinitramfs) \
$(__embtk_initramfs_rootdir) \
$(if $(EMBTK_ROOTFS_HAVE_INITRAMFS_CPIO_GZIPED),gzip,bzip2) \
$(__embtk_initramfs_rootfs)
endef
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