target/jffs2/jffs2root.mk

   1 #############################################################
   2 #
   3 # Build the jffs2 root filesystem image
   4 #
   5 #############################################################
   6
   7 JFFS2_OPTS := -e $(strip $(BR2_TARGET_ROOTFS_JFFS2_EBSIZE))
   8
   9 ifeq ($(BR2_TARGET_ROOTFS_JFFS2_PAD),y)
  10 ifneq ($(strip $(BR2_TARGET_ROOTFS_JFFS2_PADSIZE)),0x0)
  11 JFFS2_OPTS += --pad=$(strip $(BR2_TARGET_ROOTFS_JFFS2_PADSIZE))
  12 else
  13 JFFS2_OPTS += -p
  14 endif
  15 endif
  16
  17 ifeq ($(BR2_TARGET_ROOTFS_JFFS2_SQUASH),y)
  18 JFFS2_OPTS += -q
  19 endif
  20
  21 ifeq ($(BR2_TARGET_ROOTFS_JFFS2_LE),y)
  22 JFFS2_OPTS += -l
  23 endif
  24
  25 ifeq ($(BR2_TARGET_ROOTFS_JFFS2_BE),y)
  26 JFFS2_OPTS += -b
  27 endif
  28
  29 ifneq ($(BR2_TARGET_ROOTFS_JFFS2_DEFAULT_PAGESIZE),y)
  30 JFFS2_OPTS += -s $(BR2_TARGET_ROOTFS_JFFS2_PAGESIZE)
  31 ifeq ($(BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER),y)
  32 JFFS2_OPTS += -n
  33 endif
  34 endif
  35
  36 JFFS2_TARGET := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_JFFS2_OUTPUT)))
  37 #"))
  38 JFFS2_DEVFILE = $(strip $(subst ",,$(BR2_TARGET_ROOTFS_JFFS2_DEVFILE)))
  39 #"))
  40 ifneq ($(JFFS2_DEVFILE)$(TARGET_DEVICE_TABLE),)
  41 JFFS2_OPTS += -D $(TARGET_DEVICE_TABLE)
  42 endif
  43
  44
  45 #
  46 # mtd-host is a dependency which builds a local copy of mkfs.jffs2 if it is needed.
  47 # the actual build is done from package/mtd/mtd.mk and it sets the
  48 # value of MKFS_JFFS2 to either the previously installed copy or the one
  49 # just built.
  50 #
  51 $(JFFS2_TARGET): host-fakeroot makedevs mtd-host
  52         -@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIPCMD) 2>/dev/null || true
  53 ifneq ($(BR2_HAVE_MANPAGES),y)
  54         @rm -rf $(TARGET_DIR)/usr/share/man
  55 endif
  56 ifneq ($(BR2_HAVE_INFOPAGES),y)
  57         @rm -rf $(TARGET_DIR)/usr/share/info
  58 endif
  59         @rmdir -p --ignore-fail-on-non-empty $(TARGET_DIR)/usr/share
  60         $(if $(TARGET_LDCONFIG),test ! -x $(TARGET_LDCONFIG) && true || $(TARGET_LDCONFIG) -r $(TARGET_DIR) 2>/dev/null)
  61         # Use fakeroot to pretend all target binaries are owned by root
  62         rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
  63         touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
  64         cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
  65         echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
  66 ifneq ($(TARGET_DEVICE_TABLE),)
  67         # Use fakeroot to pretend to create all needed device nodes
  68         echo "$(STAGING_DIR)/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
  69                 >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
  70 endif
  71         # Use fakeroot so mkfs.jffs2 believes the previous fakery
  72         echo "$(MKFS_JFFS2) $(JFFS2_OPTS) -d $(TARGET_DIR) -o $(JFFS2_TARGET)" \
  73                 >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
  74         chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
  75         $(STAGING_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
  76         -@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(JFFS2_TARGET))
  77         @ls -l $(JFFS2_TARGET)
  78 ifeq ($(BR2_JFFS2_TARGET_SREC),y)
  79         $(TARGET_CROSS)objcopy -I binary -O srec --adjust-vma 0xa1000000 $(JFFS2_TARGET) $(JFFS2_TARGET).srec
  80         @ls -l $(JFFS2_TARGET).srec
  81 endif
  82
  83 JFFS2_COPYTO := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_JFFS2_COPYTO)))
  84 #"))
  85
  86 jffs2root: $(JFFS2_TARGET)
  87 ifneq ($(JFFS2_COPYTO),)
  88         @cp -f $(JFFS2_TARGET) $(JFFS2_COPYTO)
  89 endif
  90
  91 jffs2root-source: mtd-host-source
  92
  93 jffs2root-clean: mtd-host-clean
  94         -rm -f $(JFFS2_TARGET)
  95
  96 jffs2root-dirclean: mtd-host-dirclean
  97         -rm -f $(JFFS2_TARGET)
  98
  99 #############################################################
 100 #
 101 # Toplevel Makefile options
 102 #
 103 #############################################################
 104 ifeq ($(BR2_TARGET_ROOTFS_JFFS2),y)
 105 TARGETS+=jffs2root
 106 endif