target/squashfs/squashfsroot.mk

   1 #############################################################
   2 #
   3 # mksquashfs to build to target squashfs filesystems
   4 #
   5 #############################################################
   6 SQUASHFS_VERSION:=3.2-r2
   7 SQUASHFS_DIR:=$(BUILD_DIR)/squashfs$(SQUASHFS_VERSION)
   8 SQUASHFS_SOURCE:=squashfs$(SQUASHFS_VERSION).tar.gz
   9 SQUASHFS_SITE:=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/squashfs
  10 SQUASHFS_CAT:=$(ZCAT)
  11
  12 $(DL_DIR)/$(SQUASHFS_SOURCE):
  13          $(WGET) -P $(DL_DIR) $(SQUASHFS_SITE)/$(SQUASHFS_SOURCE)
  14
  15 $(SQUASHFS_DIR)/.unpacked: $(DL_DIR)/$(SQUASHFS_SOURCE) #$(SQUASHFS_PATCH)
  16         $(SQUASHFS_CAT) $(DL_DIR)/$(SQUASHFS_SOURCE) | tar -C $(BUILD_DIR) -xvf -
  17         toolchain/patch-kernel.sh $(SQUASHFS_DIR) target/squashfs/ squashfs\*.patch
  18         touch $@
  19
  20 $(SQUASHFS_DIR)/squashfs-tools/mksquashfs: $(SQUASHFS_DIR)/.unpacked
  21         $(MAKE) -C $(SQUASHFS_DIR)/squashfs-tools
  22
  23 squashfs: $(SQUASHFS_DIR)/squashfs-tools/mksquashfs
  24
  25 squashfs-source: $(DL_DIR)/$(SQUASHFS_SOURCE)
  26
  27 squashfs-clean:
  28         -$(MAKE) -C $(SQUASHFS_DIR)/squashfs-tools clean
  29
  30 squashfs-dirclean:
  31         rm -rf $(SQUASHFS_DIR)
  32
  33 #############################################################
  34 #
  35 # Build the squashfs root filesystem image
  36 #
  37 #############################################################
  38 ifeq ($(BR2_ENDIAN),"BIG")
  39 SQUASHFS_ENDIANNESS=-be
  40 else
  41 SQUASHFS_ENDIANNESS=-le
  42 endif
  43
  44 SQUASHFS_TARGET:=$(IMAGE).squashfs
  45
  46 squashfsroot: host-fakeroot makedevs squashfs
  47         -@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIPCMD) 2>/dev/null || true
  48 ifneq ($(BR2_HAVE_MANPAGES),y)
  49         @rm -rf $(TARGET_DIR)/usr/share/man
  50 endif
  51 ifneq ($(BR2_HAVE_INFOPAGES),y)
  52         @rm -rf $(TARGET_DIR)/usr/share/info
  53 endif
  54         $(if $(TARGET_LDCONFIG),test ! -x $(TARGET_LDCONFIG) && true || $(TARGET_LDCONFIG) -r $(TARGET_DIR) 2>/dev/null)
  55         # Use fakeroot to pretend all target binaries are owned by root
  56         rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
  57         touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
  58         cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
  59         echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
  60 ifneq ($(TARGET_DEVICE_TABLE),)
  61         # Use fakeroot to pretend to create all needed device nodes
  62         echo "$(STAGING_DIR)/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
  63                 >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
  64 endif
  65         # Use fakeroot so mksquashfs believes the previous fakery
  66         echo "$(SQUASHFS_DIR)/squashfs-tools/mksquashfs " \
  67                     "$(TARGET_DIR) $(SQUASHFS_TARGET) " \
  68                     "-noappend $(SQUASHFS_ENDIANNESS)" \
  69                 >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
  70         chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
  71         $(STAGING_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
  72         -@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(SQUASHFS_TARGET))
  73
  74 squashfsroot-source: squashfs-source
  75
  76 squashfsroot-clean:
  77         -$(MAKE) -C $(SQUASHFS_DIR) clean
  78
  79 squashfsroot-dirclean:
  80         rm -rf $(SQUASHFS_DIR)
  81
  82 #############################################################
  83 #
  84 # Toplevel Makefile options
  85 #
  86 #############################################################
  87 ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS),y)
  88 TARGETS+=squashfsroot
  89 endif