recipes/images/unslung-image.bb

   1 COMPATIBLE_MACHINE = "nslu2"
   2
   3 IMAGE_BASENAME = "unslung"
   4 IMAGE_NAME = "${IMAGE_BASENAME}-${MACHINE}-${DISTRO_VERSION}"
   5
   6 IMAGE_LINGUAS = ""
   7 USE_DEVFS = "1"
   8
   9 DEPENDS  = "virtual/kernel \
  10         ${UNSLUNG_EXTRA_DEPENDS}"
  11
  12 IMAGE_INSTALL = "kernel update-modules unslung-rootfs \
  13         libc6-unslung slingbox ipkg libipkg libgcc \
  14         kernel-module-netconsole \
  15         ${UNSLUNG_EXTRA_INSTALL}"
  16
  17 IMAGE_PREPROCESS_COMMAND += "unslung_clean_image; "
  18
  19 inherit image
  20
  21 # Note that anything in this function must be repeatable without having to rebuild the rootfs
  22 unslung_clean_image () {
  23
  24         # Remove the patches
  25         rm -rf ${IMAGE_ROOTFS}/patches
  26
  27         # Remove the kernel image
  28         rm -rf ${IMAGE_ROOTFS}/boot
  29         rm -f ${IMAGE_ROOTFS}${libdir}/ipkg/alternatives/zImage
  30         # And remove the post and pre scripts for the kernel; saves flash space
  31         rm -f ${IMAGE_ROOTFS}${libdir}/ipkg/info/kernel.postinst
  32         rm -f ${IMAGE_ROOTFS}${libdir}/ipkg/info/kernel.postrm
  33
  34         # Remove all the postinst scripts; don't need them.  But keep the
  35         # postrm scripts just in case we need to remove something.
  36         rm -f ${IMAGE_ROOTFS}${libdir}/ipkg/info/*.postinst
  37
  38         # Remove info from the local feed used to build the image
  39         rm -f ${IMAGE_ROOTFS}${libdir}/ipkg/lists/*
  40         rm -f ${IMAGE_ROOTFS}/${sysconfdir}/version
  41
  42         # Tidy up some thing which are in the wrong place
  43         mv ${IMAGE_ROOTFS}${libdir}/libipkg* ${IMAGE_ROOTFS}/lib/
  44
  45         # Remove the ipkg symlink - unsling puts it back in
  46         rm -f ${IMAGE_ROOTFS}${bindir}/ipkg
  47         # and make the ipkg symlink point to the ipkg-fl utility instead.
  48         ln -s ipkg-fl ${IMAGE_ROOTFS}${bindir}/ipkg
  49
  50         # Hack out the modutils stuff - it's too hard to make it work
  51         rm -f ${IMAGE_ROOTFS}${libdir}/ipkg/info/update-modules.postinst
  52         rm -rf ${IMAGE_ROOTFS}/etc/rcS.d
  53         echo "#!/bin/sh" > ${IMAGE_ROOTFS}/usr/sbin/update-modules
  54         echo "exit 0" >> ${IMAGE_ROOTFS}/usr/sbin/update-modules
  55         chmod ugo+x ${IMAGE_ROOTFS}/usr/sbin/update-modules
  56         echo "#!/bin/sh" > ${IMAGE_ROOTFS}/sbin/depmod
  57         echo "exit 0" >> ${IMAGE_ROOTFS}/sbin/depmod
  58         chmod ugo+x ${IMAGE_ROOTFS}/sbin/depmod
  59
  60         # Don't need this empty directory hanging around
  61         rm -rf ${IMAGE_ROOTFS}/lib/modules/2.4.22-xfs/pcmcia
  62
  63         # Strip symbols and fix permissions on the libgcc_s.so.1 library
  64         ${STRIP} ${IMAGE_ROOTFS}/lib/libgcc_s.so.1
  65         chmod ugo+x ${IMAGE_ROOTFS}/lib/libgcc_s.so.1
  66
  67         # FIXME: change made 24 Jul 2006 by the OE folks changes the "strip"
  68         # behavior to create an extra file named .debug/<filename> containing
  69         # the stripped symbols.  These files are supposed to be packaged
  70         # separately by the standard bb routines, but for some reason this
  71         # does not alway occur.  This extremely ugly step is to remove the
  72         # debug cruft from the rootfs if any are left in the obvious locations.
  73         # Once someone figures out why and what the right way is to fix this,
  74         # this code should be removed.
  75
  76         rm -rf ${IMAGE_ROOTFS}/bin/.debug
  77         rm -rf ${IMAGE_ROOTFS}/sbin/.debug
  78         rm -rf ${IMAGE_ROOTFS}/lib/.debug
  79         rm -rf ${IMAGE_ROOTFS}/usr/bin/.debug
  80         rm -rf ${IMAGE_ROOTFS}/usr/sbin/.debug
  81         rm -rf ${IMAGE_ROOTFS}/usr/lib/.debug
  82
  83 # MJW - Experimental - just to make space; remove before releasing!
  84 #       #### Hack to make space for testing!  REMOVE THIS!
  85 #       rm -rf ${IMAGE_ROOTFS}/etc/samba/codepages/unicode_map.850
  86 #       rm -rf ${IMAGE_ROOTFS}/bin/ftp
  87 #       #### End of Hack!
  88
  89 }
  90
  91
  92 # Override this function for unslung, since we don't need Apex.
  93
  94 nslu2_pack_image () {
  95         slugimage -p \
  96                 -b ${STAGING_LIBDIR}/nslu2-binaries/RedBoot \
  97                 -s ${STAGING_LIBDIR}/nslu2-binaries/SysConf \
  98                 -k ${DEPLOY_DIR_IMAGE}/zImage-${MACHINE}.bin \
  99                 -r Ramdisk:1,Flashdisk:${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 \
 100                 -m ${STAGING_FIRMWARE_DIR}/NPE-B \
 101                 -t ${STAGING_LIBDIR}/nslu2-binaries/Trailer \
 102                 -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}-nslu2.bin
 103         slugimage -F -p \
 104                 -b ${STAGING_LIBDIR}/nslu2-binaries/RedBoot \
 105                 -s ${STAGING_LIBDIR}/nslu2-binaries/SysConf \
 106                 -k ${DEPLOY_DIR_IMAGE}/zImage-${MACHINE}.bin \
 107                 -r Ramdisk:1,Flashdisk:${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 \
 108                 -m ${STAGING_FIRMWARE_DIR}/NPE-B \
 109                 -t ${STAGING_LIBDIR}/nslu2-binaries/Trailer \
 110                 -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}-nslu2-16mb.bin
 111 }