target/cpio/cpioroot.mk

   1 #############################################################
   2 #
   3 # cpio to archive target filesystem
   4 #
   5 #############################################################
   6
   7 CPIO_BASE:=$(IMAGE).cpio
   8
   9 CPIO_ROOTFS_COMPRESSOR:=
  10 CPIO_ROOTFS_COMPRESSOR_EXT:=
  11 CPIO_ROOTFS_COMPRESSOR_PREREQ:=
  12 ifeq ($(BR2_TARGET_ROOTFS_CPIO_GZIP),y)
  13 CPIO_ROOTFS_COMPRESSOR:=gzip -9 -c
  14 CPIO_ROOTFS_COMPRESSOR_EXT:=gz
  15 #CPIO_ROOTFS_COMPRESSOR_PREREQ:= gzip-host
  16 endif
  17 ifeq ($(BR2_TARGET_ROOTFS_CPIO_BZIP2),y)
  18 CPIO_ROOTFS_COMPRESSOR:=bzip2 -9 -c
  19 CPIO_ROOTFS_COMPRESSOR_EXT:=bz2
  20 #CPIO_ROOTFS_COMPRESSOR_PREREQ:= bzip2-host
  21 endif
  22 ifeq ($(BR2_TARGET_ROOTFS_CPIO_LZMA),y)
  23 CPIO_ROOTFS_COMPRESSOR:=lzma -9 -c
  24 CPIO_ROOTFS_COMPRESSOR_EXT:=lzma
  25 CPIO_ROOTFS_COMPRESSOR_PREREQ:= lzma-host
  26 endif
  27
  28 ifneq ($(CPIO_ROOTFS_COMPRESSOR),)
  29 CPIO_TARGET := $(CPIO_BASE).$(CPIO_ROOTFS_COMPRESSOR_EXT)
  30 else
  31 CPIO_TARGET := $(CPIO_BASE)
  32 endif
  33
  34 ROOTFS_CPIO_COPYTO:=$(strip $(subst ",,$(BR2_TARGET_ROOTFS_CPIO_COPYTO)))
  35 # "))
  36 #
  37
  38 cpioroot-init:
  39         rm -f $(TARGET_DIR)/init
  40         ln -s sbin/init $(TARGET_DIR)/init
  41
  42 $(CPIO_BASE): host-fakeroot makedevs cpioroot-init
  43         -@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIPCMD) 2>/dev/null || true
  44 ifneq ($(BR2_HAVE_MANPAGES),y)
  45         @rm -rf $(TARGET_DIR)/usr/share/man
  46 endif
  47 ifneq ($(BR2_HAVE_INFOPAGES),y)
  48         @rm -rf $(TARGET_DIR)/usr/share/info
  49 endif
  50         $(if $(TARGET_LDCONFIG),test ! -x $(TARGET_LDCONFIG) && true || $(TARGET_LDCONFIG) -r $(TARGET_DIR) 2>/dev/null)
  51         # Use fakeroot to pretend all target binaries are owned by root
  52         rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))
  53         touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
  54         cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CPIO_BASE))
  55         echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CPIO_BASE))
  56 ifneq ($(TARGET_DEVICE_TABLE),)
  57         # Use fakeroot to pretend to create all needed device nodes
  58         echo "$(STAGING_DIR)/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
  59                 >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CPIO_BASE))
  60 endif
  61         # Use fakeroot so tar believes the previous fakery
  62         echo "cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $(CPIO_BASE)" \
  63                 >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CPIO_BASE))
  64         chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CPIO_BASE))
  65         $(STAGING_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CPIO_BASE))
  66         #-@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CPIO_BASE))
  67 ifeq ($(CPIO_ROOTFS_COMPRESSOR),)
  68 ifneq ($(ROOTFS_CPIO_COPYTO),)
  69         $(Q)cp -f $(CPIO_BASE) $(ROOTFS_CPIO_COPYTO)
  70 endif
  71 endif
  72
  73 ifneq ($(CPIO_ROOTFS_COMPRESSOR),)
  74 $(CPIO_BASE).$(CPIO_ROOTFS_COMPRESSOR_EXT): $(CPIO_ROOTFS_COMPRESSOR_PREREQ) $(CPIO_BASE)
  75         $(CPIO_ROOTFS_COMPRESSOR) $(CPIO_BASE) > $(CPIO_TARGET)
  76 ifneq ($(ROOTFS_CPIO_COPYTO),)
  77         $(Q)cp -f $(CPIO_BASE).$(CPIO_ROOTFS_COMPRESSOR_EXT) $(ROOTFS_CPIO_COPYTO).$(CPIO_ROOTFS_COMPRESSOR_EXT)
  78 endif
  79 endif
  80
  81 cpioroot: $(CPIO_TARGET)
  82
  83 cpioroot-source:
  84
  85 cpioroot-clean:
  86
  87 cpioroot-dirclean:
  88
  89 #############################################################
  90 #
  91 # Toplevel Makefile options
  92 #
  93 #############################################################
  94 ifeq ($(BR2_TARGET_ROOTFS_CPIO),y)
  95 TARGETS+=cpioroot
  96 endif