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#############################################################
#
# mksquashfs to build to target squashfs filesystems
#
#############################################################
SQUASHFS_VERSION:=$(call qstrip,$(BR2_TARGET_ROOTFS_SQUASHFS_VERSION))
SQUASHFS_DIR:=$(BUILD_DIR)/squashfs$(SQUASHFS_VERSION)
SQUASHFS_SOURCE:=squashfs$(SQUASHFS_VERSION).tar.gz
SQUASHFS_SITE:=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/squashfs
SQUASHFS_CAT:=$(ZCAT)
$(DL_DIR)/$(SQUASHFS_SOURCE):
$(call DOWNLOAD,$(SQUASHFS_SITE),$(SQUASHFS_SOURCE))
$(SQUASHFS_DIR)/.unpacked: $(DL_DIR)/$(SQUASHFS_SOURCE) #$(SQUASHFS_PATCH)
$(SQUASHFS_CAT) $(DL_DIR)/$(SQUASHFS_SOURCE) | tar -C $(BUILD_DIR) -xvf -
toolchain/patch-kernel.sh $(SQUASHFS_DIR) target/squashfs/ squashfs-$(SQUASHFS_VERSION)-\*.patch
touch $@
$(SQUASHFS_DIR)/squashfs-tools/mksquashfs: $(SQUASHFS_DIR)/.unpacked
$(MAKE) -C $(SQUASHFS_DIR)/squashfs-tools
squashfs: $(SQUASHFS_DIR)/squashfs-tools/mksquashfs
squashfs-source: $(DL_DIR)/$(SQUASHFS_SOURCE)
squashfs-clean:
-$(MAKE) -C $(SQUASHFS_DIR)/squashfs-tools clean
squashfs-dirclean:
rm -rf $(SQUASHFS_DIR)
#############################################################
#
# Build the squashfs root filesystem image
#
#############################################################
ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS_3),y)
# 4.x is always little endian
ifeq ($(BR2_ENDIAN),"BIG")
SQUASHFS_ENDIANNESS=-be
else
SQUASHFS_ENDIANNESS=-le
endif
endif
SQUASHFS_TARGET:=$(IMAGE).squashfs
squashfsroot: host-fakeroot makedevs squashfs
# Use fakeroot to pretend all target binaries are owned by root
rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
ifneq ($(TARGET_DEVICE_TABLE),)
# Use fakeroot to pretend to create all needed device nodes
echo "$(HOST_DIR)/usr/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
>> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
endif
# Use fakeroot so mksquashfs believes the previous fakery
echo "$(SQUASHFS_DIR)/squashfs-tools/mksquashfs " \
"$(TARGET_DIR) $(SQUASHFS_TARGET) " \
"-noappend $(SQUASHFS_ENDIANNESS)" \
>> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
$(HOST_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
chmod 0644 $(SQUASHFS_TARGET)
-@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
squashfsroot-source: squashfs-source
squashfsroot-clean:
-$(MAKE) -C $(SQUASHFS_DIR) clean
squashfsroot-dirclean:
rm -rf $(SQUASHFS_DIR)
#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS),y)
TARGETS+=squashfsroot
endif
|
