102 lines
3.2 KiB
Makefile
102 lines
3.2 KiB
Makefile
#############################################################
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#
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# Build the jffs2 root filesystem image
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#
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#############################################################
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JFFS2_OPTS := -e $(BR2_TARGET_ROOTFS_JFFS2_EBSIZE)
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SUMTOOL_OPTS := $(JFFS2_OPTS)
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ifeq ($(BR2_TARGET_ROOTFS_JFFS2_PAD),y)
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ifneq ($(strip $(BR2_TARGET_ROOTFS_JFFS2_PADSIZE)),0x0)
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JFFS2_OPTS += --pad=$(strip $(BR2_TARGET_ROOTFS_JFFS2_PADSIZE))
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else
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JFFS2_OPTS += -p
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endif
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SUMTOOL_OPTS += -p
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endif
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ifeq ($(BR2_TARGET_ROOTFS_JFFS2_LE),y)
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JFFS2_OPTS += -l
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SUMTOOL_OPTS += -l
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endif
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ifeq ($(BR2_TARGET_ROOTFS_JFFS2_BE),y)
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JFFS2_OPTS += -b
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SUMTOOL_OPTS += -b
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endif
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JFFS2_OPTS += -s $(BR2_TARGET_ROOTFS_JFFS2_PAGESIZE)
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ifeq ($(BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER),y)
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JFFS2_OPTS += -n
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SUMTOOL_OPTS += -n
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endif
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JFFS2_TARGET := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_JFFS2_OUTPUT)))
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#"))
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ifneq ($(TARGET_DEVICE_TABLE),)
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JFFS2_OPTS += -D $(TARGET_DEVICE_TABLE)
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endif
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#
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# mtd-host is a dependency which builds a local copy of mkfs.jffs2 if it is needed.
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# the actual build is done from package/mtd/mtd.mk and it sets the
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# value of MKFS_JFFS2 to either the previously installed copy or the one
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# just built.
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#
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$(JFFS2_TARGET): host-fakeroot makedevs mtd-host
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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 $(JFFS2_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 $(JFFS2_TARGET))
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echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
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ifneq ($(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 $(JFFS2_TARGET))
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endif
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# Use fakeroot so mkfs.jffs2 believes the previous fakery
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ifneq ($(BR2_TARGET_ROOTFS_JFFS2_SUMMARY),)
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echo "$(MKFS_JFFS2) $(JFFS2_OPTS) -d $(TARGET_DIR) -o $(JFFS2_TARGET).nosummary && " \
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"$(SUMTOOL) $(SUMTOOL_OPTS) -i $(JFFS2_TARGET).nosummary -o $(JFFS2_TARGET) && " \
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"rm $(JFFS2_TARGET).nosummary" \
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>> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
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else
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echo "$(MKFS_JFFS2) $(JFFS2_OPTS) -d $(TARGET_DIR) -o $(JFFS2_TARGET)" \
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>> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
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endif
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chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
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$(HOST_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
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-@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
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@ls -l $(JFFS2_TARGET)
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ifeq ($(BR2_JFFS2_TARGET_SREC),y)
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$(TARGET_CROSS)objcopy -I binary -O srec --adjust-vma 0xa1000000 $(JFFS2_TARGET) $(JFFS2_TARGET).srec
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@ls -l $(JFFS2_TARGET).srec
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endif
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JFFS2_COPYTO := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_JFFS2_COPYTO)))
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#"))
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jffs2root: $(JFFS2_TARGET)
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ifneq ($(JFFS2_COPYTO),)
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@cp -f $(JFFS2_TARGET) $(JFFS2_COPYTO)
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endif
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jffs2root-source: mtd-host-source
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jffs2root-clean: mtd-host-clean
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-rm -f $(JFFS2_TARGET)
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jffs2root-dirclean: mtd-host-dirclean
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-rm -f $(JFFS2_TARGET)
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#############################################################
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#
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# Toplevel Makefile options
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#
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#############################################################
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ifeq ($(BR2_TARGET_ROOTFS_JFFS2),y)
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TARGETS+=jffs2root
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endif
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