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