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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 rootfs.mk
# \brief rootfs.mk of Embtoolkit
# \author Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
# \date June 2009
################################################################################
ifeq ($(CONFIG_EMBTK_HAVE_ROOTFS),y)
ROOTFS_HOSTTOOLS-y :=
FILESYSTEMS-y :=
#include various filesystems targets
include $(EMBTK_ROOT)/mk/fs.mk
ROOTFS_JFFS2 := $(EMBTK_GENERATED)/rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)-$(__embtk_toolchain_clib).jffs2
ROOTFS_TARBZ2 := rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)-$(__embtk_toolchain_clib).tar.bz2
ROOTFS_SQUASHFS := $(EMBTK_GENERATED)/rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)-$(__embtk_toolchain_clib).squashfs
ROOTFS_INITRAMFS := $(EMBTK_GENERATED)/rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)-$(__embtk_toolchain_clib).initramfs
HOSTTOOLS_COMPONENTS-y += makedevs_install fakeroot_install
HOSTTOOLS_COMPONENTS-$(CONFIG_EMBTK_ROOTFS_HAVE_JFFS2) += mtdutils_host_install
HOSTTOOLS_COMPONENTS-$(CONFIG_EMBTK_ROOTFS_HAVE_SQUASHFS) += squashfs_tools_install
# Files to strip if requested
ifeq ($(CONFIG_EMBTK_TARGET_STRIPPED),y)
ROOTFS_STRIPPED_FILES := `find $$ROOTFS/lib -type f -name *.so*`
ROOTFS_STRIPPED_FILES += `find $$ROOTFS/usr/lib -type f -name *.so*`
ifeq ($(CONFIG_EMBTK_64BITS_FS_COMPAT32),y)
ROOTFS_STRIPPED_FILES += `find $$ROOTFS/lib32 -type f -name *.so*`
ROOTFS_STRIPPED_FILES += `find $$ROOTFS/usr/lib32 -type f -name *.so*`
endif
ROOTFS_STRIPPED_FILES += `[ -d $$ROOTFS/bin ] && find $$ROOTFS/bin -type f`
ROOTFS_STRIPPED_FILES += `[ -d $$ROOTFS/sbin ] && find $$ROOTFS/sbin -type f`
ROOTFS_STRIPPED_FILES += `[ -d $$ROOTFS/usr/bin ] && find $$ROOTFS/usr/bin -type f`
ROOTFS_STRIPPED_FILES += `[ -d $$ROOTFS/usr/sbin ] && find $$ROOTFS/usr/sbin -type f`
ROOTFS_STRIPPED_FILES += `[ -d $$ROOTFS/usr/libexec ] && find $$ROOTFS/usr/libexec -type f`
endif
define __embtk_rootfs_mkdevnodes
$(call embtk_pinfo,"Populating devices nodes of the rootfs...")
$(FAKEROOT_BIN) -s $(FAKEROOT_ENV_FILE) -- $(MAKEDEVS_BIN) \
-d $(EMBTK_ROOT)/src/devices_table.txt $(ROOTFS)
endef
define __embtk_rootfs_cleanup
$(foreach pkg-n,$(__embtk_rootfs_pkgs-n),$(MAKE) $(pkg-n)_clean;)
rm -rf $(EMBTK_GENERATED)/rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)*
endef
define __embtk_rootfs_mkinitpath
mkdir -p $(ROOTFS)
cp -Rp $(EMBTK_ROOT)/src/target_skeleton/* $(ROOTFS)
mkdir -p $(PACKAGES_BUILD)
$(if $(CONFIG_EMBTK_64BITS_FS_COMPAT32),
mkdir -p $(ROOTFS)/lib32
mkdir -p $(ROOTFS)/usr/lib32)
endef
define __embtk_rootfs_fill
mkdir -p $(ROOTFS)/$(LIBDIR)
mkdir -p $(ROOTFS)/lib
mkdir -p $(ROOTFS)/usr
mkdir -p $(ROOTFS)/usr/$(LIBDIR)
mkdir -p $(ROOTFS)/usr/lib
$(if $(CONFIG_EMBTK_64BITS_FS),
cd $(ROOTFS); ln -s lib lib64
cd $(ROOTFS)/usr; ln -s lib lib64)
$(if $(CONFIG_EMBTK_64BITS_FS_COMPAT32),
cd $(ROOTFS); ln -s lib lib64
cd $(ROOTFS)/usr; ln -s lib lib64)
-cp -d $(SYSROOT)/lib/*.so* $(ROOTFS)/lib/
-cp -d $(SYSROOT)/usr/lib/*.so* $(ROOTFS)/usr/lib/
$(if $(CONFIG_EMBTK_64BITS_FS_COMPAT32),
-cp -d $(SYSROOT)/lib32/*.so* $(ROOTFS)/lib32/
-cp -d $(SYSROOT)/usr/lib32/*.so* $(ROOTFS)/usr/lib32/)
-cp -R $(SYSROOT)/bin/* $(ROOTFS)/bin/ >/dev/null 2>/dev/null
-cp -R $(SYSROOT)/usr/bin/* $(ROOTFS)/usr/bin/
-cp -R $(SYSROOT)/sbin/* $(ROOTFS)/sbin/ >/dev/null 2>/dev/null
-cp -R $(SYSROOT)/usr/sbin/* $(ROOTFS)/usr/sbin/
-cp -R $(SYSROOT)/etc/* $(ROOTFS)/etc/ >/dev/null 2>/dev/null
cp -R $(SYSROOT)/root $(ROOTFS)/
$(if $(CONFIG_EMBTK_TARGET_STRIPPED),
$(call embtk_pinfo,"Stripping binaries as specified...")
-$(FAKEROOT_BIN) -i $(EMBTK_ROOT)/.fakeroot.001 -- \
$(TARGETSTRIP) $(ROOTFS_STRIPPED_FILES) >/dev/null 2>&1)
-$(FAKEROOT_BIN) -i $(EMBTK_ROOT)/.fakeroot.001 -- \
rm -rf `find $$ROOTFS -type f -name *.la`
endef
define __embtk_rootfs_build
$(call embtk_pinfo,"Building selected root filesystems - please wait...")
$(__embtk_rootfs_cleanup)
$(__embtk_rootfs_mkinitpath)
$(MAKE) $(ROOTFS_HOSTTOOLS-y) $(ROOTFS_COMPONENTS-y)
$(__embtk_rootfs_mkdevnodes)
$(__embtk_rootfs_fill)
$(call embtk_rootfs_mktarbz2,$(ROOTFS),$(ROOTFS_TARBZ2))
$(if $(CONFIG_EMBTK_ROOTFS_HAVE_INITRAMFS_CPIO),
$(call embtk_rootfs_mkinitramfs,$(ROOTFS),$(ROOTFS_INITRAMFS)))
$(if $(CONFIG_EMBTK_ROOTFS_HAVE_JFFS2),
$(call embtk_rootfs_mkjffs2,$(ROOTFS),$(ROOTFS_JFFS2)))
$(if $(CONFIG_EMBTK_ROOTFS_HAVE_SQUASHFS),
$(call embtk_rootfs_mksquashfs,$(ROOTFS),$(ROOTFS_SQUASHFS)))
rm -rf $(ROOTFS)
$(call embtk_pinfo,"Selected root filesystems built successfully!")
endef
rootfs_build: host_packages_build
$(Q)$(__embtk_rootfs_build)
else
rootfs_build:
$(call embtk_pinfo,"Build of root filesystem not selected")
endif
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