target/cloop/cloop.mk

   1 #############################################################
   2 #
   3 # mkcloop to build to target cloop filesystems
   4 #
   5 #############################################################
   6 ### /cloop_2.01.5.orig.tar.gz
   7 CLOOP_VERSION=2.01
   8 CLOOP_DIR=$(BUILD_DIR)/cloop-$(CLOOP_VERSION)
   9 ### CLOOP_SOURCE=cloop_$(CLOOP_VERSION).5.orig.tar.gz
  10 ### CLOOP_SITE=$(BR2_DEBIAN_MIRROR)/debian/pool/main/c/cloop
  11 # http://ftp.debian.org/debian/pool/main/c/cloop/cloop_2.01.5-4.diff.gz
  12 ### CLOOP_PATCH1:=cloop_2.01.5-4.diff.gz
  13 ### CLOOP_PATCH1_URL:=$(CLOOP_SITE)
  14 # http://developer.linuxtag.net/knoppix/sources/cloop_2.01-5.tar.gz
  15 CLOOP_SOURCE=cloop_$(CLOOP_VERSION)-5.tar.gz
  16 CLOOP_SITE=http://developer.linuxtag.net/knoppix/sources
  17
  18 CLOOP_TARGET:=$(IMAGE).cloop
  19 ### Note: not used yet! ck
  20 ### $(DL_DIR)/$(CLOOP_PATCH1):
  21 ### $(WGET) -P $(DL_DIR) $(CLOOP_PATCH1_URL)/$(CLOOP_PATCH1)
  22
  23 $(DL_DIR)/$(CLOOP_SOURCE):
  24          $(WGET) -P $(DL_DIR) $(CLOOP_SITE)/$(CLOOP_SOURCE)
  25
  26 $(CLOOP_DIR)/.unpacked: $(DL_DIR)/$(CLOOP_SOURCE) ### $(DL_DIR)/$(CLOOP_PATCH1)
  27         $(ZCAT) $(DL_DIR)/$(CLOOP_SOURCE) | tar -C $(BUILD_DIR) -xvf -
  28         touch $@
  29 ### $(ZCAT) $(DL_DIR)/$(CLOOP_PATCH1) | patch -p1 -d $(CLOOP_DIR)
  30 ### toolchain/patch-kernel.sh $(CLOOP_DIR) target/cloop/ cloop\*.patch
  31
  32 $(CLOOP_DIR)/create_compressed_fs: $(CLOOP_DIR)/.unpacked
  33         $(MAKE) CFLAGS="-Wall -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -DUSE_ERROR_SILENT" -C $(CLOOP_DIR) \
  34                 APPSONLY=yes -j1
  35
  36 cloop: $(CLOOP_DIR)/create_compressed_fs
  37
  38 cloop-source: $(DL_DIR)/$(CLOOP_SOURCE)
  39
  40 cloop-clean:
  41         -$(MAKE) -C $(CLOOP_DIR) clean
  42
  43 cloop-dirclean:
  44         rm -rf $(CLOOP_DIR)
  45
  46 #############################################################
  47 #
  48 # Build the cloop.o kernel module for the HOST
  49 #
  50 #############################################################
  51
  52 $(CLOOP_DIR)/cloop.o: $(CLOOP_DIR)/create_compressed_fs
  53         $(MAKE) CFLAGS="-Wall -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -DUSE_ERROR_SILENT" -C $(CLOOP_DIR) -j1
  54
  55 cloop-module: $(CLOOP_DIR)/cloop.o
  56
  57 #############################################################
  58 #
  59 # Build the cloop root filesystem image
  60 #
  61 # Note: we need additionall host tools:
  62 # required:
  63 # mkisofs 2.01a34-unofficial-iconv from http://users.utu.fi/jahhein/mkisofs/
  64 # optional:
  65 # symlinks: scan/change symbolic links - v1.2 - by Mark Lord
  66 # from ftp://ftp.ibiblio.org/pub/Linux/utils/file/
  67 #
  68 #############################################################
  69
  70 ### Note: target/default/device_table.txt is not yet supported! ck
  71 # the quickfix is to use sudo to mount the previous created cramroot
  72 check-tools:
  73         which mkisofs
  74         - which symlinks
  75
  76 clooproot: cloop check-tools $(IMAGE).cramfs ### cramfsroot
  77         -@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIPCMD) 2>/dev/null || true
  78 ifneq ($(BR2_HAVE_MANPAGES),y)
  79         @rm -rf $(TARGET_DIR)/usr/share/man
  80 endif
  81 ifneq ($(BR2_HAVE_INFOPAGES),y)
  82         @rm -rf $(TARGET_DIR)/usr/share/info
  83 endif
  84         @rmdir -p --ignore-fail-on-non-empty $(TARGET_DIR)/usr/share
  85         ### $(CLOOP_DIR)/create_compressed_fs -q -D target/default/device_table.txt $(TARGET_DIR) $(CLOOP_TARGET)
  86         ## mkisofs -r $(TARGET_DIR) | $(CLOOP_DIR)/create_compressed_fs - 65536 > $(CLOOP_TARGET)
  87         sudo /sbin/losetup -d /dev/loop1
  88         sudo /sbin/losetup /dev/loop1 $(IMAGE).cramfs
  89         sudo mkdir -p /mnt/compressed
  90         sudo mount -o ro -t cramfs /dev/loop1 /mnt/compressed
  91         mkisofs -r /mnt/compressed | $(CLOOP_DIR)/create_compressed_fs - 65536 > $(CLOOP_TARGET)
  92         - symlinks -r /mnt/compressed
  93         sudo umount /mnt/compressed
  94         @echo "Mounting a compressed image:"
  95         @echo " sudo mkdir -p /mnt/compressed"
  96         @echo " sudo /sbin/insmod cloop"
  97         @echo " sudo /sbin/losetup /dev/cloop1 $(CLOOP_TARGET)"
  98         @echo " sudo mount -o ro -t iso9660 /dev/cloop1 /mnt/compressed"
  99
 100 clooproot-source: cloop-source
 101
 102 clooproot-clean:
 103         -$(MAKE) -C $(CLOOP_DIR) clean
 104
 105 clooproot-dirclean:
 106         rm -rf $(CLOOP_DIR)
 107
 108 #############################################################
 109 # symlinks -r /mnt/compressed
 110 # dangling: /mnt/compressed/dev/log -> /tmp/log
 111 # other_fs: /mnt/compressed/etc/mtab -> /proc/mounts
 112 # other_fs: /mnt/compressed/var/lib/pcmcia -> /tmp
 113 # other_fs: /mnt/compressed/var/lock -> /tmp
 114 # other_fs: /mnt/compressed/var/log -> /tmp
 115 # other_fs: /mnt/compressed/var/pcmcia -> /tmp
 116 # other_fs: /mnt/compressed/var/run -> /tmp
 117 # other_fs: /mnt/compressed/var/spool -> /tmp
 118 # other_fs: /mnt/compressed/var/tmp -> /tmp
 119 #
 120 # ls -lrsS root_fs_*.*
 121 # 1296 -rw-r--r-- 1 claus users 1325478 Mar 13 16:52 root_fs_powerpc.cloop
 122 # 1448 -rw-r--r-- 1 claus users 1482752 Mar 13 16:52 root_fs_powerpc.cramfs
 123 # 1840 -rw-r--r-- 1 claus users 1883408 Mar 13 13:14 root_fs_powerpc.jffs2
 124 #############################################################