target/cramfs/cramfs.mk

   1 #############################################################
   2 #
   3 # mkcramfs to build to target cramfs filesystems
   4 #
   5 #############################################################
   6 CRAMFS_DIR=$(BUILD_DIR)/cramfs-1.1
   7 CRAMFS_SOURCE=cramfs-1.1.tar.gz
   8 ifeq ($(strip $(subst ",,$(BR2_SOURCEFORGE_MIRROR))),unc)
   9 # "))
  10 # UNC does not seem to have cramfs
  11 CRAMFS_SITE=http://internap.dl.sourceforge.net/sourceforge/cramfs
  12 else
  13 CRAMFS_SITE=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/cramfs
  14 endif
  15
  16 $(DL_DIR)/$(CRAMFS_SOURCE):
  17          $(WGET) -P $(DL_DIR) $(CRAMFS_SITE)/$(CRAMFS_SOURCE)
  18
  19 $(CRAMFS_DIR): $(DL_DIR)/$(CRAMFS_SOURCE)
  20         $(ZCAT) $(DL_DIR)/$(CRAMFS_SOURCE) | tar -C $(BUILD_DIR) -xvf -
  21         toolchain/patch-kernel.sh $(CRAMFS_DIR) target/cramfs/ cramfs\*.patch
  22
  23 $(CRAMFS_DIR)/mkcramfs: $(CRAMFS_DIR)
  24         $(MAKE) CFLAGS="-Wall -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" -C $(CRAMFS_DIR)
  25         touch -c $@
  26
  27 cramfs: $(CRAMFS_DIR)/mkcramfs
  28
  29 cramfs-source: $(DL_DIR)/$(CRAMFS_SOURCE)
  30
  31 cramfs-clean:
  32         -$(MAKE) -C $(CRAMFS_DIR) clean
  33
  34 cramfs-dirclean:
  35         rm -rf $(CRAMFS_DIR)
  36
  37 #############################################################
  38 #
  39 # Build the cramfs root filesystem image
  40 #
  41 #############################################################
  42 ifeq ($(BR2_ENDIAN),"BIG")
  43 CRAMFS_ENDIANNESS=-b
  44 else
  45 CRAMFS_ENDIANNESS=-l
  46 endif
  47
  48 CRAMFS_TARGET=$(IMAGE).cramfs
  49
  50 cramfsroot: host-fakeroot makedevs cramfs
  51         #-@find $(TARGET_DIR)/lib -type f -name \*.so\* | xargs $(STRIPCMD) --strip-unneeded 2>/dev/null || true
  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         $(if $(TARGET_LDCONFIG),test ! -x $(TARGET_LDCONFIG) && true || $(TARGET_LDCONFIG) -r $(TARGET_DIR) 2>/dev/null)
  60         # Use fakeroot to pretend all target binaries are owned by root
  61         rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
  62         touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
  63         cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
  64         echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
  65 ifneq ($(TARGET_DEVICE_TABLE),)
  66         # Use fakeroot to pretend to create all needed device nodes
  67         echo "$(STAGING_DIR)/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
  68                 >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
  69 endif
  70         # Use fakeroot so mkcramfs believes the previous fakery
  71         echo "$(CRAMFS_DIR)/mkcramfs -q $(CRAMFS_ENDIANNESS) " \
  72                 "$(TARGET_DIR) $(CRAMFS_TARGET)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
  73         chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
  74         $(STAGING_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
  75         -@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
  76
  77 cramfsroot-source: cramfs-source
  78
  79 cramfsroot-clean:
  80         -$(MAKE) -C $(CRAMFS_DIR) clean
  81
  82 cramfsroot-dirclean:
  83         rm -rf $(CRAMFS_DIR)
  84
  85 #############################################################
  86 #
  87 # Toplevel Makefile options
  88 #
  89 #############################################################
  90 ifeq ($(BR2_TARGET_ROOTFS_CRAMFS),y)
  91 TARGETS+=cramfsroot
  92 endif