code.vuplus.com Git - vuplus_openembedded/blob - classes/kernel.bbclass

   1 inherit linux-kernel-base module_strip
   2
   3 PROVIDES += "virtual/kernel"
   4 DEPENDS += "virtual/${TARGET_PREFIX}depmod-${@get_kernelmajorversion('${PV}')} virtual/${TARGET_PREFIX}gcc${KERNEL_CCSUFFIX} update-modules"
   5
   6 KERNEL_IMAGETYPE ?= "zImage"
   7
   8 # Add dependency on mkimage for kernels that build a uImage
   9
  10 python __anonymous () {
  11
  12     import bb
  13
  14     kerneltype = bb.data.getVar('KERNEL_IMAGETYPE', d, 1) or ''
  15     if kerneltype == 'uImage':
  16         depends = bb.data.getVar("DEPENDS", d, 1)
  17         depends = "%s u-boot-mkimage-openmoko-native" % depends
  18         bb.data.setVar("DEPENDS", depends, d)
  19 }
  20
  21 inherit kernel-arch
  22
  23 PACKAGES_DYNAMIC += "kernel-module-*"
  24 PACKAGES_DYNAMIC += "kernel-image-*"
  25
  26 export OS = "${TARGET_OS}"
  27 export CROSS_COMPILE = "${TARGET_PREFIX}"
  28
  29 KERNEL_PRIORITY = "${@bb.data.getVar('PV',d,1).split('-')[0].split('.')[-1]}"
  30
  31 KERNEL_RELEASE ?= "${KERNEL_VERSION}"
  32
  33 KERNEL_CCSUFFIX ?= ""
  34 KERNEL_LDSUFFIX ?= ""
  35
  36 # Set TARGET_??_KERNEL_ARCH in the machine .conf to set architecture
  37 # specific options necessary for building the kernel and modules.
  38 #FIXME: should be this: TARGET_CC_KERNEL_ARCH ?= "${TARGET_CC_ARCH}"
  39 TARGET_CC_KERNEL_ARCH ?= ""
  40 HOST_CC_KERNEL_ARCH ?= "${TARGET_CC_KERNEL_ARCH}"
  41 TARGET_LD_KERNEL_ARCH ?= ""
  42 HOST_LD_KERNEL_ARCH ?= "${TARGET_LD_KERNEL_ARCH}"
  43
  44 KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc${KERNEL_CCSUFFIX} ${HOST_CC_KERNEL_ARCH}"
  45 KERNEL_LD = "${LD}${KERNEL_LDSUFFIX} ${HOST_LD_KERNEL_ARCH}"
  46
  47 # Where built kernel lies in the kernel tree
  48 KERNEL_OUTPUT = "arch/${ARCH}/boot/${KERNEL_IMAGETYPE}"
  49 KERNEL_IMAGEDEST = "boot"
  50
  51 #
  52 # configuration
  53 #
  54 export CMDLINE_CONSOLE = "console=${@bb.data.getVar("KERNEL_CONSOLE",d,1) or "ttyS0"}"
  55
  56 KERNEL_VERSION = "${@get_kernelversion('${S}')}"
  57 KERNEL_MAJOR_VERSION = "${@get_kernelmajorversion('${KERNEL_VERSION}')}"
  58
  59 KERNEL_LOCALVERSION ?= ""
  60
  61 # kernels are generally machine specific
  62 PACKAGE_ARCH = "${MACHINE_ARCH}"
  63
  64 # U-Boot support
  65 UBOOT_ENTRYPOINT ?= "20008000"
  66 UBOOT_LOADADDRESS ?= "${UBOOT_ENTRYPOINT}"
  67
  68 kernel_do_compile() {
  69         unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
  70         oe_runmake include/linux/version.h CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  71         if [ "${KERNEL_MAJOR_VERSION}" != "2.6" ]; then
  72                 oe_runmake dep CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  73         fi
  74         oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  75         if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
  76                 oe_runmake modules  CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  77         else
  78                 oenote "no modules to compile"
  79         fi
  80 }
  81
  82 INITRAMFS_SYMLINK_NAME ?= "initramfs-${MACHINE}"
  83 INITRAMFS_IMAGE_TARGET ?= "initramfs-image"
  84
  85 do_builtin_initramfs() {
  86         unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
  87         cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_SYMLINK_NAME}" usr/initramfs_data.cpio.gz
  88         oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  89         install -d ${DEPLOY_DIR_IMAGE}
  90         install -m 0644 ${KERNEL_OUTPUT} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-initramfs.bin
  91         # Make sure to kill injected initramfs, in case someone will do "-c compile -f"
  92         rm usr/initramfs_data.cpio.gz
  93 }
  94 addtask builtin_initramfs after do_compile
  95 do_builtin_initramfs[nostamp] = "1"
  96 do_builtin_initramfs[depends] = "${INITRAMFS_IMAGE_TARGET}:do_rootfs"
  97
  98 kernel_do_stage() {
  99         ASMDIR=`readlink include/asm`
 100
 101         mkdir -p ${STAGING_KERNEL_DIR}/include/$ASMDIR
 102         cp -fR include/$ASMDIR/* ${STAGING_KERNEL_DIR}/include/$ASMDIR/
 103         rm -f $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
 104         ln -sf $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
 105
 106         mkdir -p ${STAGING_KERNEL_DIR}/include/asm-generic
 107         cp -fR include/asm-generic/* ${STAGING_KERNEL_DIR}/include/asm-generic/
 108
 109         mkdir -p ${STAGING_KERNEL_DIR}/include/linux
 110         cp -fR include/linux/* ${STAGING_KERNEL_DIR}/include/linux/
 111
 112         mkdir -p ${STAGING_KERNEL_DIR}/include/net
 113         cp -fR include/net/* ${STAGING_KERNEL_DIR}/include/net/
 114
 115         mkdir -p ${STAGING_KERNEL_DIR}/include/pcmcia
 116         cp -fR include/pcmcia/* ${STAGING_KERNEL_DIR}/include/pcmcia/
 117
 118         for entry in drivers/crypto include/media include/acpi include/sound include/video; do
 119                 if [ -d $entry ]; then
 120                         mkdir -p ${STAGING_KERNEL_DIR}/$entry
 121                         cp -fR $entry/* ${STAGING_KERNEL_DIR}/$entry/
 122                 fi
 123         done
 124
 125         if [ -d drivers/sound ]; then
 126                 # 2.4 alsa needs some headers from this directory
 127                 mkdir -p ${STAGING_KERNEL_DIR}/include/drivers/sound
 128                 cp -fR drivers/sound/*.h ${STAGING_KERNEL_DIR}/include/drivers/sound/
 129         fi
 130
 131         install -m 0644 .config ${STAGING_KERNEL_DIR}/config-${KERNEL_VERSION}
 132         ln -sf config-${KERNEL_VERSION} ${STAGING_KERNEL_DIR}/.config
 133         ln -sf config-${KERNEL_VERSION} ${STAGING_KERNEL_DIR}/kernel-config
 134         echo "${KERNEL_VERSION}" >${STAGING_KERNEL_DIR}/kernel-abiversion
 135         echo "${S}" >${STAGING_KERNEL_DIR}/kernel-source
 136         echo "${KERNEL_CCSUFFIX}" >${STAGING_KERNEL_DIR}/kernel-ccsuffix
 137         echo "${KERNEL_LDSUFFIX}" >${STAGING_KERNEL_DIR}/kernel-ldsuffix
 138         [ -e Rules.make ] && install -m 0644 Rules.make ${STAGING_KERNEL_DIR}/
 139         [ -e Makefile ] && install -m 0644 Makefile ${STAGING_KERNEL_DIR}/
 140
 141         # Check if arch/${ARCH}/Makefile exists and install it
 142         if [ -e arch/${ARCH}/Makefile ]; then
 143                 install -d ${STAGING_KERNEL_DIR}/arch/${ARCH}
 144                 install -m 0644 arch/${ARCH}/Makefile* ${STAGING_KERNEL_DIR}/arch/${ARCH}
 145         # Otherwise check arch/x86/Makefile for i386 and x86_64 on kernels >= 2.6.24
 146         elif [ -e arch/x86/Makefile ]; then
 147                 install -d ${STAGING_KERNEL_DIR}/arch/x86
 148                 install -m 0644 arch/x86/Makefile* ${STAGING_KERNEL_DIR}/arch/x86
 149         fi
 150         cp -fR include/config* ${STAGING_KERNEL_DIR}/include/
 151         install -m 0644 ${KERNEL_OUTPUT} ${STAGING_KERNEL_DIR}/${KERNEL_IMAGETYPE}
 152         install -m 0644 System.map ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION}
 153         [ -e Module.symvers ] && install -m 0644 Module.symvers ${STAGING_KERNEL_DIR}/
 154
 155         cp -fR scripts ${STAGING_KERNEL_DIR}/
 156 }
 157
 158 kernel_do_install() {
 159         unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
 160         if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
 161                 oe_runmake DEPMOD=echo INSTALL_MOD_PATH="${D}" modules_install
 162         else
 163                 oenote "no modules to install"
 164         fi
 165
 166         install -d ${D}/${KERNEL_IMAGEDEST}
 167         install -d ${D}/boot
 168         install -m 0644 ${KERNEL_OUTPUT} ${D}/${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}
 169         install -m 0644 System.map ${D}/boot/System.map-${KERNEL_VERSION}
 170         install -m 0644 .config ${D}/boot/config-${KERNEL_VERSION}
 171         install -m 0644 vmlinux ${D}/boot/vmlinux-${KERNEL_VERSION}
 172         install -d ${D}/etc/modutils
 173         if [ "${KERNEL_MAJOR_VERSION}" = "2.6" ]; then
 174                 install -d ${D}/etc/modprobe.d
 175         fi
 176
 177         # Check if scripts/genksyms exists and if so, build it
 178         if [ -e scripts/genksyms/ ]; then
 179                 oe_runmake SUBDIRS="scripts/genksyms"
 180         fi
 181
 182         install -d ${STAGING_KERNEL_DIR}
 183         cp -fR scripts ${STAGING_KERNEL_DIR}/
 184 }
 185
 186 kernel_do_configure() {
 187         yes '' | oe_runmake oldconfig
 188 }
 189
 190 do_menuconfig() {
 191         export TERMWINDOWTITLE="${PN} Kernel Configuration"
 192         export SHELLCMDS="make menuconfig"
 193         ${TERMCMDRUN}
 194         if [ $? -ne 0 ]; then
 195                 echo "Fatal: '${TERMCMD}' not found. Check TERMCMD variable."
 196                 exit 1
 197         fi
 198 }
 199 do_menuconfig[nostamp] = "1"
 200 addtask menuconfig after do_patch
 201
 202 pkg_postinst_kernel () {
 203         cd /${KERNEL_IMAGEDEST}; update-alternatives --install /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ${KERNEL_PRIORITY} || true
 204 }
 205
 206 pkg_postrm_kernel () {
 207         cd /${KERNEL_IMAGEDEST}; update-alternatives --remove ${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} || true
 208 }
 209
 210 inherit cml1
 211
 212 EXPORT_FUNCTIONS do_compile do_install do_stage do_configure
 213
 214 # kernel-base becomes kernel-${KERNEL_VERSION}
 215 # kernel-image becomes kernel-image-${KERNEL_VERISON}
 216 PACKAGES = "kernel kernel-base kernel-image kernel-dev kernel-vmlinux"
 217 FILES = ""
 218 FILES_kernel-image = "/boot/${KERNEL_IMAGETYPE}*"
 219 FILES_kernel-dev = "/boot/System.map* /boot/config*"
 220 FILES_kernel-vmlinux = "/boot/vmlinux*"
 221 RDEPENDS_kernel = "kernel-base"
 222 RRECOMMENDS_kernel-module-hostap-cs += '${@base_version_less_or_equal("KERNEL_VERSION", "2.6.17", "", "apm-wifi-suspendfix", d)}'
 223 RRECOMMENDS_kernel-module-orinoco-cs += '${@base_version_less_or_equal("KERNEL_VERSION", "2.6.17", "", "apm-wifi-suspendfix", d)}'
 224 # Allow machines to override this dependency if kernel image files are
 225 # not wanted in images as standard
 226 RDEPENDS_kernel-base ?= "kernel-image"
 227 PKG_kernel-image = "kernel-image-${KERNEL_VERSION}"
 228 PKG_kernel-base = "kernel-${KERNEL_VERSION}"
 229 ALLOW_EMPTY_kernel = "1"
 230 ALLOW_EMPTY_kernel-base = "1"
 231 ALLOW_EMPTY_kernel-image = "1"
 232
 233 # Userspace workarounds for kernel modules issues
 234 # This is shame, fix the kernel instead!
 235 DEPENDS_kernel-module-dtl1-cs = "bluez-dtl1-workaround"
 236 RDEPENDS_kernel-module-dtl1-cs = "bluez-dtl1-workaround"
 237
 238 pkg_postinst_kernel-image () {
 239 if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
 240         mkdir -p $D/lib/modules/${KERNEL_VERSION}
 241 fi
 242 if [ -n "$D" ]; then
 243         ${HOST_PREFIX}depmod-${KERNEL_MAJOR_VERSION} -A -b $D -F ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION} ${KERNEL_VERSION}
 244 else
 245         depmod -a
 246 fi
 247 }
 248
 249 pkg_postinst_modules () {
 250 if [ -n "$D" ]; then
 251         ${HOST_PREFIX}depmod-${KERNEL_MAJOR_VERSION} -A -b $D -F ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION} ${KERNEL_VERSION}
 252 else
 253         depmod -a
 254         update-modules || true
 255 fi
 256 }
 257
 258 pkg_postrm_modules () {
 259 update-modules || true
 260 }
 261
 262 autoload_postinst_fragment() {
 263 if [ x"$D" = "x" ]; then
 264         modprobe %s || true
 265 fi
 266 }
 267
 268 # autoload defaults (alphabetically sorted)
 269 module_autoload_hidp = "hidp"
 270 module_autoload_ipv6 = "ipv6"
 271 module_autoload_ipsec = "ipsec"
 272 module_autoload_ircomm-tty = "ircomm-tty"
 273 module_autoload_rfcomm = "rfcomm"
 274 module_autoload_sa1100-rtc = "sa1100-rtc"
 275 # sa1100-rtc was renamed in 2.6.23 onwards
 276 module_autoload_rtc-sa1100 = "rtc-sa1100"
 277
 278 # alias defaults (alphabetically sorted)
 279 module_conf_af_packet = "alias net-pf-17 af_packet"
 280 module_conf_bluez = "alias net-pf-31 bluez"
 281 module_conf_bnep = "alias bt-proto-4 bnep"
 282 module_conf_hci_uart = "alias tty-ldisc-15 hci_uart"
 283 module_conf_l2cap = "alias bt-proto-0 l2cap"
 284 module_conf_sco = "alias bt-proto-2 sco"
 285 module_conf_rfcomm = "alias bt-proto-3 rfcomm"
 286
 287 python populate_packages_prepend () {
 288         def extract_modinfo(file):
 289                 import os, re
 290                 tmpfile = os.tmpnam()
 291                 cmd = "PATH=\"%s\" %sobjcopy -j .modinfo -O binary %s %s" % (bb.data.getVar("PATH", d, 1), bb.data.getVar("HOST_PREFIX", d, 1) or "", file, tmpfile)
 292                 os.system(cmd)
 293                 f = open(tmpfile)
 294                 l = f.read().split("\000")
 295                 f.close()
 296                 os.unlink(tmpfile)
 297                 exp = re.compile("([^=]+)=(.*)")
 298                 vals = {}
 299                 for i in l:
 300                         m = exp.match(i)
 301                         if not m:
 302                                 continue
 303                         vals[m.group(1)] = m.group(2)
 304                 return vals
 305
 306         def parse_depmod():
 307                 import os, re
 308
 309                 dvar = bb.data.getVar('D', d, 1)
 310                 if not dvar:
 311                         bb.error("D not defined")
 312                         return
 313
 314                 kernelver = bb.data.getVar('KERNEL_VERSION', d, 1)
 315                 kernelver_stripped = kernelver
 316                 m = re.match('^(.*-hh.*)[\.\+].*$', kernelver)
 317                 if m:
 318                         kernelver_stripped = m.group(1)
 319                 path = bb.data.getVar("PATH", d, 1)
 320                 host_prefix = bb.data.getVar("HOST_PREFIX", d, 1) or ""
 321                 major_version = bb.data.getVar('KERNEL_MAJOR_VERSION', d, 1)
 322
 323                 cmd = "PATH=\"%s\" %sdepmod-%s -n -a -r -b %s -F %s/boot/System.map-%s %s" % (path, host_prefix, major_version, dvar, dvar, kernelver, kernelver_stripped)
 324                 f = os.popen(cmd, 'r')
 325
 326                 deps = {}
 327                 pattern0 = "^(.*\.k?o):..*$"
 328                 pattern1 = "^(.*\.k?o):\s*(.*\.k?o)\s*$"
 329                 pattern2 = "^(.*\.k?o):\s*(.*\.k?o)\s*\\\$"
 330                 pattern3 = "^\t(.*\.k?o)\s*\\\$"
 331                 pattern4 = "^\t(.*\.k?o)\s*$"
 332
 333                 line = f.readline()
 334                 while line:
 335                         if not re.match(pattern0, line):
 336                                 line = f.readline()
 337                                 continue
 338                         m1 = re.match(pattern1, line)
 339                         if m1:
 340                                 deps[m1.group(1)] = m1.group(2).split()
 341                         else:
 342                                 m2 = re.match(pattern2, line)
 343                                 if m2:
 344                                         deps[m2.group(1)] = m2.group(2).split()
 345                                         line = f.readline()
 346                                         m3 = re.match(pattern3, line)
 347                                         while m3:
 348                                                 deps[m2.group(1)].extend(m3.group(1).split())
 349                                                 line = f.readline()
 350                                                 m3 = re.match(pattern3, line)
 351                                         m4 = re.match(pattern4, line)
 352                                         deps[m2.group(1)].extend(m4.group(1).split())
 353                         line = f.readline()
 354                 f.close()
 355                 return deps
 356
 357         def get_dependencies(file, pattern, format):
 358                 file = file.replace(bb.data.getVar('D', d, 1) or '', '', 1)
 359
 360                 if module_deps.has_key(file):
 361                         import os.path, re
 362                         dependencies = []
 363                         for i in module_deps[file]:
 364                                 m = re.match(pattern, os.path.basename(i))
 365                                 if not m:
 366                                         continue
 367                                 on = legitimize_package_name(m.group(1))
 368                                 dependency_pkg = format % on
 369                                 dependencies.append(dependency_pkg)
 370                         return dependencies
 371                 return []
 372
 373         def frob_metadata(file, pkg, pattern, format, basename):
 374                 import re
 375                 vals = extract_modinfo(file)
 376
 377                 dvar = bb.data.getVar('D', d, 1)
 378
 379                 # If autoloading is requested, output /etc/modutils/<name> and append
 380                 # appropriate modprobe commands to the postinst
 381                 autoload = bb.data.getVar('module_autoload_%s' % basename, d, 1)
 382                 if not autoload:
 383                     # Also, try canonical name with dashes
 384                     autoload = bb.data.getVar('module_autoload_%s' % basename.replace('_', '-'), d, 1)
 385                 if autoload:
 386                         name = '%s/etc/modutils/%s' % (dvar, basename)
 387                         f = open(name, 'w')
 388                         for m in autoload.split():
 389                                 f.write('%s\n' % m)
 390                         f.close()
 391                         postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1)
 392                         if not postinst:
 393                                 bb.fatal("pkg_postinst_%s not defined" % pkg)
 394                         postinst += bb.data.getVar('autoload_postinst_fragment', d, 1) % autoload
 395                         bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
 396
 397                 # Write out any modconf fragment
 398                 modconf = bb.data.getVar('module_conf_%s' % basename, d, 1)
 399                 if modconf:
 400                         if bb.data.getVar("KERNEL_MAJOR_VERSION", d, 1) == "2.6":
 401                                 name = '%s/etc/modprobe.d/%s.conf' % (dvar, basename)
 402                         else:
 403                                 name = '%s/etc/modutils/%s.conf' % (dvar, basename)
 404                         f = open(name, 'w')
 405                         f.write("%s\n" % modconf)
 406                         f.close()
 407
 408                 files = bb.data.getVar('FILES_%s' % pkg, d, 1)
 409                 files = "%s /etc/modutils/%s /etc/modutils/%s.conf /etc/modprobe.d/%s.conf" % (files, basename, basename, basename)
 410                 bb.data.setVar('FILES_%s' % pkg, files, d)
 411
 412                 if vals.has_key("description"):
 413                         old_desc = bb.data.getVar('DESCRIPTION_' + pkg, d, 1) or ""
 414                         bb.data.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"], d)
 415
 416                 rdepends_str = bb.data.getVar('RDEPENDS_' + pkg, d, 1)
 417                 if rdepends_str:
 418                         rdepends = rdepends_str.split()
 419                 else:
 420                         rdepends = []
 421                 rdepends.extend(get_dependencies(file, pattern, format))
 422                 bb.data.setVar('RDEPENDS_' + pkg, ' '.join(rdepends), d)
 423
 424         module_deps = parse_depmod()
 425         module_regex = '^(.*)\.k?o$'
 426         module_pattern = 'kernel-module-%s'
 427
 428         postinst = bb.data.getVar('pkg_postinst_modules', d, 1)
 429         postrm = bb.data.getVar('pkg_postrm_modules', d, 1)
 430         do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='update-modules kernel-%s' % bb.data.getVar("KERNEL_VERSION", d, 1))
 431
 432         import re, os
 433         metapkg = "kernel-modules"
 434         bb.data.setVar('ALLOW_EMPTY_' + metapkg, "1", d)
 435         bb.data.setVar('FILES_' + metapkg, "", d)
 436         blacklist = [ 'kernel-dev', 'kernel-image', 'kernel-base', 'kernel-vmlinux' ]
 437         for l in module_deps.values():
 438                 for i in l:
 439                         pkg = module_pattern % legitimize_package_name(re.match(module_regex, os.path.basename(i)).group(1))
 440                         blacklist.append(pkg)
 441         metapkg_rdepends = []
 442         packages = bb.data.getVar('PACKAGES', d, 1).split()
 443         for pkg in packages[1:]:
 444                 if not pkg in blacklist and not pkg in metapkg_rdepends:
 445                         metapkg_rdepends.append(pkg)
 446         bb.data.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends), d)
 447         bb.data.setVar('DESCRIPTION_' + metapkg, 'Kernel modules meta package', d)
 448         packages.append(metapkg)
 449         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 450 }
 451
 452 # Support checking the kernel size since some kernels need to reside in partitions
 453 # with a fixed length or there is a limit in transferring the kernel to memory
 454 do_sizecheck() {
 455         if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
 456                 size=`ls -l arch/${ARCH}/boot/${KERNEL_IMAGETYPE} | awk '{ print $5}'`
 457                 if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
 458                         rm arch/${ARCH}/boot/${KERNEL_IMAGETYPE}
 459                         die  "This kernel (size=$size > ${KERNEL_IMAGE_MAXSIZE}) is too big for your device. Please reduce the size of the kernel by making more of it modular."
 460                 fi
 461         fi
 462 }
 463
 464 addtask sizecheck before do_install after do_compile
 465
 466 KERNEL_IMAGE_BASE_NAME ?= "${KERNEL_IMAGETYPE}-${PV}-${PR}-${MACHINE}"
 467 KERNEL_IMAGE_SYMLINK_NAME ?= "${KERNEL_IMAGETYPE}-${MACHINE}"
 468
 469 do_deploy() {
 470         install -d ${DEPLOY_DIR_IMAGE}
 471         install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
 472         package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
 473         tar -cvzf ${DEPLOY_DIR_IMAGE}/modules-${PV}-${PR}-${MACHINE}.tgz -C ${D} lib
 474
 475         if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then
 476                 if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
 477                         ${OBJCOPY} -O binary -R .note -R .comment -S arch/${ARCH}/boot/compressed/vmlinux linux.bin
 478                         uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C none -a ${UBOOT_LOADADDRESS} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
 479                         rm -f linux.bin
 480                 else
 481                         ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin
 482                         rm -f linux.bin.gz
 483                         gzip -9 linux.bin
 484                         uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C gzip -a ${UBOOT_LOADADDRESS} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin.gz ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
 485                         rm -f linux.bin.gz
 486                 fi
 487                 package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
 488         fi
 489
 490         cd ${DEPLOY_DIR_IMAGE}
 491         rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.bin
 492         ln -sf ${KERNEL_IMAGE_BASE_NAME}.bin ${KERNEL_IMAGE_SYMLINK_NAME}.bin
 493         package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_SYMLINK_NAME}.bin
 494 }
 495
 496 do_deploy[dirs] = "${S}"
 497
 498 addtask deploy before do_package after do_install