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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)
# Include various filesystems macros
include mk/fs.mk
ROOTFS_JFFS2 := $(embtk_generated)/rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)-$(embtk_clib).jffs2
ROOTFS_TARBZ2 := rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)-$(embtk_clib).tar.bz2
ROOTFS_SQUASHFS := $(embtk_generated)/rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)-$(embtk_clib).squashfs
ROOTFS_INITRAMFS := $(embtk_generated)/rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)-$(embtk_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
__embtk_rootfs/libso = $(shell [ -d $(embtk_rootfs)/lib ] && find $(embtk_rootfs)/lib -type f -name *.so*)
__embtk_rootfs/lib32so = $(shell [ -d $(embtk_rootfs)/lib32 ] && find $(embtk_rootfs)/lib32 -type f -name *.so*)
__embtk_rootfs/usr/libso = $(shell [ -d $(embtk_rootfs)/usr/lib ] && find $(embtk_rootfs)/usr/lib -type f -name *.so*)
__embtk_rootfs/usr/lib32so = $(shell [ -d $(embtk_rootfs)/usr/lib32 ] && find $(embtk_rootfs)/usr/lib32 -type f -name *.so*)
__embtk_rootfs/usr/libexec = $(shell [ -d $(embtk_rootfs)/usr/libexec ] && find $(embtk_rootfs)/usr/libexec -type f)
__embtk_rootfs/bins = $(shell [ -d $(embtk_rootfs)/bin ] && find $(embtk_rootfs)/bin -type f)
__embtk_rootfs/sbins = $(shell [ -d $(embtk_rootfs)/sbin ] && find $(embtk_rootfs)/sbin -type f)
__embtk_rootfs/usr/bins = $(shell [ -d $(embtk_rootfs)/usr/bin ] && find $(embtk_rootfs)/usr/bin -type f)
__embtk_rootfs/usr/sbins = $(shell [ -d $(embtk_rootfs)/usr/sbin ] && find $(embtk_rootfs)/usr/sbin -type f)
define __embtk_rootfs_strip_f
-$(FAKEROOT_BIN) -i $(FAKEROOT_ENV_FILE) -- \
$(TARGETSTRIP) $(1) >/dev/null 2>&1
endef
define __embtk_rootfs_components_strip
$(call embtk_pinfo,"Stripping binaries as specified...")
$(if $(__embtk_rootfs/libso),
$(foreach bin,$(__embtk_rootfs/libso),
$(call __embtk_rootfs_strip_f,$(bin)) &&:))
$(if $(__embtk_rootfs/lib32so),
$(foreach bin,$(__embtk_rootfs/lib32so),
$(call __embtk_rootfs_strip_f,$(bin)) &&:))
$(if $(__embtk_rootfs/usr/libso),
$(foreach bin,$(__embtk_rootfs/usr/libso),
$(call __embtk_rootfs_strip_f,$(bin)) &&:))
$(if $(__embtk_rootfs/usr/lib32so),
$(foreach bin,$(__embtk_rootfs/usr/lib32so),
$(call __embtk_rootfs_strip_f,$(bin)) &&:))
$(if $(__embtk_rootfs/usr/libexec),
$(foreach bin,$(__embtk_rootfs/usr/libexec),
$(call __embtk_rootfs_strip_f,$(bin)) &&:))
$(if $(__embtk_rootfs/bins),
$(foreach bin,$(__embtk_rootfs/bins),
$(call __embtk_rootfs_strip_f,$(bin)) &&:))
$(if $(__embtk_rootfs/sbins),
$(foreach bin,$(__embtk_rootfs/sbins),
$(call __embtk_rootfs_strip_f,$(bin)) &&:))
$(if $(__embtk_rootfs/usr/bins),
$(foreach bin,$(__embtk_rootfs/usr/bins),
$(call __embtk_rootfs_strip_f,$(bin)) &&:))
$(if $(__embtk_rootfs/usr/sbins),
$(foreach bin,$(__embtk_rootfs/usr/sbins),
$(call __embtk_rootfs_strip_f,$(bin)) &&:))
endef
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 $(embtk_rootfs)
endef
define __embtk_rootfs_cleanup
$(foreach pkg-n,$(__embtk_rootfs_pkgs-n),
$(call __embtk_cleanup_pkg,$(pkg-n)) &&:)
rm -rf $(embtk_generated)/rootfs-$(GNU_TARGET)-$(EMBTK_MCU_FLAG)*
endef
define __embtk_rootfs_mkinitpath
mkdir -p $(embtk_rootfs)
cp -Rp $(EMBTK_ROOT)/src/target_skeleton/* $(embtk_rootfs)
mkdir -p $(embtk_pkgb)
$(if $(CONFIG_EMBTK_64BITS_FS_COMPAT32),
mkdir -p $(embtk_rootfs)/lib32
mkdir -p $(embtk_rootfs)/usr/lib32)
endef
define __embtk_rootfs_components_install
mkdir -p $(embtk_rootfs)/$(LIBDIR)
mkdir -p $(embtk_rootfs)/lib
mkdir -p $(embtk_rootfs)/usr
mkdir -p $(embtk_rootfs)/usr/$(LIBDIR)
mkdir -p $(embtk_rootfs)/usr/lib
$(if $(CONFIG_EMBTK_64BITS_FS),
cd $(embtk_rootfs); ln -s lib lib64
cd $(embtk_rootfs)/usr; ln -s lib lib64)
$(if $(CONFIG_EMBTK_64BITS_FS_COMPAT32),
cd $(embtk_rootfs); ln -s lib lib64
cd $(embtk_rootfs)/usr; ln -s lib lib64)
-(cd $(embtk_sysroot)/lib/ && tar -cf - *.so*) \
| tar -xf - -C $(embtk_rootfs)/lib/
-(cd $(embtk_sysroot)/usr/lib/ && tar -cf - *.so*) \
| tar -xf - -C $(embtk_rootfs)/usr/lib/
rm -rf $(embtk_rootfs)/lib/libgcc_s.so
rm -rf $(embtk_rootfs)/usr/lib/libc.so
$(if $(CONFIG_EMBTK_64BITS_FS_COMPAT32),
-(cd $(embtk_sysroot)/lib32/ && tar -cf - *.so*) \
| tar -xf - -C $(embtk_rootfs)/lib32/
-(cd $(embtk_sysroot)/usr/lib32/ && tar -cf - *.so*) \
| tar -xf - -C $(embtk_rootfs)/usr/lib32/
rm -rf $(embtk_rootfs)/lib32/libgcc_s.so
rm -rf $(embtk_rootfs)/usr/lib32/libc.so)
-cp -R $(embtk_sysroot)/bin/* $(embtk_rootfs)/bin/ >/dev/null 2>/dev/null
-cp -R $(embtk_sysroot)/usr/bin/* $(embtk_rootfs)/usr/bin/
-cp -R $(embtk_sysroot)/sbin/* $(embtk_rootfs)/sbin/ >/dev/null 2>/dev/null
-cp -R $(embtk_sysroot)/usr/sbin/* $(embtk_rootfs)/usr/sbin/
-cp -R $(embtk_sysroot)/etc/* $(embtk_rootfs)/etc/ >/dev/null 2>/dev/null
cp -R $(embtk_sysroot)/root $(embtk_rootfs)/
-$(FAKEROOT_BIN) -i $(FAKEROOT_ENV_FILE) -- \
rm -rf `find $(embtk_rootfs) -type f -name *.la`
endef
define __embtk_rootfs_fs_generate
$(call embtk_rootfs_mktarbz2,$(embtk_rootfs),$(ROOTFS_TARBZ2))
$(if $(CONFIG_EMBTK_ROOTFS_HAVE_INITRAMFS_CPIO),
$(call embtk_rootfs_mkinitramfs,$(embtk_rootfs),$(ROOTFS_INITRAMFS)))
$(if $(CONFIG_EMBTK_ROOTFS_HAVE_JFFS2),
$(call embtk_rootfs_mkjffs2,$(embtk_rootfs),$(ROOTFS_JFFS2)))
$(if $(CONFIG_EMBTK_ROOTFS_HAVE_SQUASHFS),
$(call embtk_rootfs_mksquashfs,$(embtk_rootfs),$(ROOTFS_SQUASHFS)))
rm -rf $(embtk_rootfs)
endef
__rootfs_build_msg:
$(call embtk_pinfo,"Building selected filesystems - please wait...")
__rootfs_clean:
$(Q)$(__embtk_rootfs_cleanup)
__rootfs_mkinitpath:
$(Q)$(__embtk_rootfs_mkinitpath)
__rootfs_components_build: $(ROOTFS_COMPONENTS-y)
true
__rootfs_mkdevnodes:
$(Q)$(__embtk_rootfs_mkdevnodes)
__rootfs_components_install:
$(Q)$(__embtk_rootfs_components_install)
__rootfs_components_strip:
$(__embtk_rootfs_components_strip)
__rootfs_prebuild_targets := __rootfs_build_msg
__rootfs_prebuild_targets += __rootfs_clean
__rootfs_prebuild_targets += __rootfs_mkinitpath
__rootfs_prebuild_targets += __rootfs_components_build
__rootfs_prebuild_targets += __rootfs_mkdevnodes
__rootfs_prebuild_targets += __rootfs_components_install
__rootfs_prebuild_targets += $(strip $(if $(CONFIG_EMBTK_TARGET_STRIPPED), \
__rootfs_components_strip))
rootfs_build: toolchain_install host_packages_build $(__rootfs_prebuild_targets)
$(Q)$(__embtk_rootfs_fs_generate)
$(call embtk_pinfo,"Selected root filesystems built successfully!")
else
# Build of root file system not selected
rootfs_build:
$(call embtk_pinfo,"Build of root filesystem not selected")
endif
|
