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${KERNEL_CCSUFFIX} update-modules"
   5
   6 KERNEL_IMAGETYPE ?= "zImage"
   7
   8 # Add dependency on mkimage for kernels that build a uImage
   9
  10 python __anonymous () {
  11
  12     import bb
  13
  14     kerneltype = bb.data.getVar('KERNEL_IMAGETYPE', d, 1) or ''
  15     if kerneltype == 'uImage':
  16         depends = bb.data.getVar("DEPENDS", d, 1)
  17         depends = "%s u-boot-mkimage-openmoko-native" % depends
  18         bb.data.setVar("DEPENDS", depends, d)
  19
  20     if bb.data.getVar('INITRAMFS_IMAGE', d, True) != '':
  21         bb.data.setVar('INITRAMFS_TASK', '${INITRAMFS_IMAGE}:do_rootfs', d);
  22 }
  23
  24 inherit kernel-arch
  25
  26 PACKAGES_DYNAMIC += "kernel-module-*"
  27 PACKAGES_DYNAMIC += "kernel-image-*"
  28
  29 export OS = "${TARGET_OS}"
  30 export CROSS_COMPILE = "${TARGET_PREFIX}"
  31
  32 KERNEL_PRIORITY = "${@bb.data.getVar('PV',d,1).split('-')[0].split('.')[-1]}"
  33
  34 KERNEL_RELEASE ?= "${KERNEL_VERSION}"
  35
  36 KERNEL_CCSUFFIX ?= ""
  37 KERNEL_LDSUFFIX ?= ""
  38
  39 # Set TARGET_??_KERNEL_ARCH in the machine .conf to set architecture
  40 # specific options necessary for building the kernel and modules.
  41 #FIXME: should be this: TARGET_CC_KERNEL_ARCH ?= "${TARGET_CC_ARCH}"
  42 TARGET_CC_KERNEL_ARCH ?= ""
  43 HOST_CC_KERNEL_ARCH ?= "${TARGET_CC_KERNEL_ARCH}"
  44 TARGET_LD_KERNEL_ARCH ?= ""
  45 HOST_LD_KERNEL_ARCH ?= "${TARGET_LD_KERNEL_ARCH}"
  46
  47 KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc${KERNEL_CCSUFFIX} ${HOST_CC_KERNEL_ARCH}"
  48 KERNEL_LD = "${LD}${KERNEL_LDSUFFIX} ${HOST_LD_KERNEL_ARCH}"
  49
  50 # Where built kernel lies in the kernel tree
  51 KERNEL_OUTPUT = "arch/${ARCH}/boot/${KERNEL_IMAGETYPE}"
  52 KERNEL_IMAGEDEST = "boot"
  53
  54 #
  55 # configuration
  56 #
  57 export CMDLINE_CONSOLE = "console=${@bb.data.getVar("KERNEL_CONSOLE",d,1) or "ttyS0"}"
  58
  59 KERNEL_VERSION = "${@get_kernelversion('${S}')}"
  60 KERNEL_MAJOR_VERSION = "${@get_kernelmajorversion('${KERNEL_VERSION}')}"
  61
  62 KERNEL_LOCALVERSION ?= ""
  63
  64 # kernels are generally machine specific
  65 PACKAGE_ARCH = "${MACHINE_ARCH}"
  66
  67 # U-Boot support
  68 UBOOT_ENTRYPOINT ?= "20008000"
  69 UBOOT_LOADADDRESS ?= "${UBOOT_ENTRYPOINT}"
  70
  71 kernel_do_compile() {
  72         unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
  73         oe_runmake include/linux/version.h CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  74         if [ "${KERNEL_MAJOR_VERSION}" != "2.6" ]; then
  75                 oe_runmake dep CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  76         fi
  77         oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  78         if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
  79                 oe_runmake modules  CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  80         else
  81                 oenote "no modules to compile"
  82         fi
  83 }
  84
  85
  86 do_builtin_initramfs() {
  87          if [ ! -z "${INITRAMFS_IMAGE}" ]; then
  88                 unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
  89                 cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.cpio.gz" usr/initramfs_data.cpio.gz
  90                 oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
  91
  92                 install -d ${DEPLOY_DIR_IMAGE}
  93                 install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-${INITRAMFS_IMAGE}.bin
  94                 package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-${INITRAMFS_IMAGE}.bin
  95
  96                 # Make sure to kill injected initramfs, in case someone will do "-c compile -f"
  97                 rm usr/initramfs_data.cpio.gz
  98
  99                 cd ${DEPLOY_DIR_IMAGE}
 100                 rm -f ${KERNEL_IMAGE_SYMLINK_NAME}-${INITRAMFS_IMAGE}.bin
 101                 ln -sf ${KERNEL_IMAGE_BASE_NAME}-${INITRAMFS_IMAGE}.bin ${KERNEL_IMAGE_SYMLINK_NAME}-${INITRAMFS_IMAGE}.bin
 102                 package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_SYMLINK_NAME}-${INITRAMFS_IMAGE}.bin
 103         fi
 104 }
 105 addtask builtin_initramfs before do_build after do_package_write
 106 do_builtin_initramfs[depends] = '${INITRAMFS_TASK}'
 107
 108 kernel_do_stage() {
 109         ASMDIR=`readlink include/asm`
 110
 111         mkdir -p ${STAGING_KERNEL_DIR}/include/$ASMDIR
 112         cp -fR include/$ASMDIR/* ${STAGING_KERNEL_DIR}/include/$ASMDIR/
 113         rm -f $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
 114         ln -sf $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
 115
 116         mkdir -p ${STAGING_KERNEL_DIR}/include/asm-generic
 117         cp -fR include/asm-generic/* ${STAGING_KERNEL_DIR}/include/asm-generic/
 118
 119         mkdir -p ${STAGING_KERNEL_DIR}/include/linux
 120         cp -fR include/linux/* ${STAGING_KERNEL_DIR}/include/linux/
 121
 122         mkdir -p ${STAGING_KERNEL_DIR}/include/net
 123         cp -fR include/net/* ${STAGING_KERNEL_DIR}/include/net/
 124
 125         mkdir -p ${STAGING_KERNEL_DIR}/include/pcmcia
 126         cp -fR include/pcmcia/* ${STAGING_KERNEL_DIR}/include/pcmcia/
 127
 128         for entry in drivers/crypto include/media include/acpi include/sound include/video; do
 129                 if [ -d $entry ]; then
 130                         mkdir -p ${STAGING_KERNEL_DIR}/$entry
 131                         cp -fR $entry/* ${STAGING_KERNEL_DIR}/$entry/
 132                 fi
 133         done
 134
 135         if [ -d drivers/sound ]; then
 136                 # 2.4 alsa needs some headers from this directory
 137                 mkdir -p ${STAGING_KERNEL_DIR}/include/drivers/sound
 138                 cp -fR drivers/sound/*.h ${STAGING_KERNEL_DIR}/include/drivers/sound/
 139         fi
 140
 141         install -m 0644 .config ${STAGING_KERNEL_DIR}/config-${KERNEL_VERSION}
 142         ln -sf config-${KERNEL_VERSION} ${STAGING_KERNEL_DIR}/.config
 143         ln -sf config-${KERNEL_VERSION} ${STAGING_KERNEL_DIR}/kernel-config
 144         echo "${KERNEL_VERSION}" >${STAGING_KERNEL_DIR}/kernel-abiversion
 145         echo "${S}" >${STAGING_KERNEL_DIR}/kernel-source
 146         echo "${KERNEL_CCSUFFIX}" >${STAGING_KERNEL_DIR}/kernel-ccsuffix
 147         echo "${KERNEL_LDSUFFIX}" >${STAGING_KERNEL_DIR}/kernel-ldsuffix
 148         [ -e Rules.make ] && install -m 0644 Rules.make ${STAGING_KERNEL_DIR}/
 149         [ -e Makefile ] && install -m 0644 Makefile ${STAGING_KERNEL_DIR}/
 150
 151         # Check if arch/${ARCH}/Makefile exists and install it
 152         if [ -e arch/${ARCH}/Makefile ]; then
 153                 install -d ${STAGING_KERNEL_DIR}/arch/${ARCH}
 154                 install -m 0644 arch/${ARCH}/Makefile* ${STAGING_KERNEL_DIR}/arch/${ARCH}
 155         # Otherwise check arch/x86/Makefile for i386 and x86_64 on kernels >= 2.6.24
 156         elif [ -e arch/x86/Makefile ]; then
 157                 install -d ${STAGING_KERNEL_DIR}/arch/x86
 158                 install -m 0644 arch/x86/Makefile* ${STAGING_KERNEL_DIR}/arch/x86
 159         fi
 160         cp -fR include/config* ${STAGING_KERNEL_DIR}/include/
 161         # Install kernel images and system.map to staging
 162         [ -e vmlinux ] && install -m 0644 vmlinux ${STAGING_KERNEL_DIR}/
 163         install -m 0644 ${KERNEL_OUTPUT} ${STAGING_KERNEL_DIR}/${KERNEL_IMAGETYPE}
 164         install -m 0644 System.map ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION}
 165         [ -e Module.symvers ] && install -m 0644 Module.symvers ${STAGING_KERNEL_DIR}/
 166
 167         cp -fR scripts ${STAGING_KERNEL_DIR}/
 168 }
 169
 170 kernel_do_install() {
 171         unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
 172         if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
 173                 oe_runmake DEPMOD=echo INSTALL_MOD_PATH="${D}" modules_install
 174         else
 175                 oenote "no modules to install"
 176         fi
 177
 178         install -d ${D}/${KERNEL_IMAGEDEST}
 179         install -d ${D}/boot
 180         install -m 0644 ${KERNEL_OUTPUT} ${D}/${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}
 181         install -m 0644 System.map ${D}/boot/System.map-${KERNEL_VERSION}
 182         install -m 0644 .config ${D}/boot/config-${KERNEL_VERSION}
 183         install -m 0644 vmlinux ${D}/boot/vmlinux-${KERNEL_VERSION}
 184         install -d ${D}/etc/modutils
 185         if [ "${KERNEL_MAJOR_VERSION}" = "2.6" ]; then
 186                 install -d ${D}/etc/modprobe.d
 187         fi
 188
 189         # Check if scripts/genksyms exists and if so, build it
 190         if [ -e scripts/genksyms/ ]; then
 191                 oe_runmake SUBDIRS="scripts/genksyms"
 192         fi
 193
 194         install -d ${STAGING_KERNEL_DIR}
 195         cp -fR scripts ${STAGING_KERNEL_DIR}/
 196 }
 197
 198 kernel_do_configure() {
 199         yes '' | oe_runmake oldconfig
 200 }
 201
 202 do_menuconfig() {
 203         export TERMWINDOWTITLE="${PN} Kernel Configuration"
 204         export SHELLCMDS="make menuconfig"
 205         ${TERMCMDRUN}
 206         if [ $? -ne 0 ]; then
 207                 echo "Fatal: '${TERMCMD}' not found. Check TERMCMD variable."
 208                 exit 1
 209         fi
 210 }
 211 do_menuconfig[nostamp] = "1"
 212 addtask menuconfig after do_patch
 213
 214 pkg_postinst_kernel () {
 215         cd /${KERNEL_IMAGEDEST}; update-alternatives --install /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ${KERNEL_PRIORITY} || true
 216 }
 217
 218 pkg_postrm_kernel () {
 219         cd /${KERNEL_IMAGEDEST}; update-alternatives --remove ${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} || true
 220 }
 221
 222 inherit cml1
 223
 224 EXPORT_FUNCTIONS do_compile do_install do_stage do_configure
 225
 226 # kernel-base becomes kernel-${KERNEL_VERSION}
 227 # kernel-image becomes kernel-image-${KERNEL_VERISON}
 228 PACKAGES = "kernel kernel-base kernel-image kernel-dev kernel-vmlinux"
 229 FILES = ""
 230 FILES_kernel-image = "/boot/${KERNEL_IMAGETYPE}*"
 231 FILES_kernel-dev = "/boot/System.map* /boot/config*"
 232 FILES_kernel-vmlinux = "/boot/vmlinux*"
 233 RDEPENDS_kernel = "kernel-base"
 234 RRECOMMENDS_kernel-module-hostap-cs += '${@base_version_less_or_equal("KERNEL_VERSION", "2.6.17", "", "apm-wifi-suspendfix", d)}'
 235 RRECOMMENDS_kernel-module-orinoco-cs += '${@base_version_less_or_equal("KERNEL_VERSION", "2.6.17", "", "apm-wifi-suspendfix", d)}'
 236 # Allow machines to override this dependency if kernel image files are
 237 # not wanted in images as standard
 238 RDEPENDS_kernel-base ?= "kernel-image"
 239 PKG_kernel-image = "kernel-image-${KERNEL_VERSION}"
 240 PKG_kernel-base = "kernel-${KERNEL_VERSION}"
 241 ALLOW_EMPTY_kernel = "1"
 242 ALLOW_EMPTY_kernel-base = "1"
 243 ALLOW_EMPTY_kernel-image = "1"
 244
 245 # Userspace workarounds for kernel modules issues
 246 # This is shame, fix the kernel instead!
 247 DEPENDS_kernel-module-dtl1-cs = "bluez-dtl1-workaround"
 248 RDEPENDS_kernel-module-dtl1-cs = "bluez-dtl1-workaround"
 249
 250 pkg_postinst_kernel-image () {
 251 if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
 252         mkdir -p $D/lib/modules/${KERNEL_VERSION}
 253 fi
 254 if [ -n "$D" ]; then
 255         ${HOST_PREFIX}depmod-${KERNEL_MAJOR_VERSION} -A -b $D -F ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION} ${KERNEL_VERSION}
 256 else
 257         depmod -a
 258 fi
 259 }
 260
 261 pkg_postinst_modules () {
 262 if [ -n "$D" ]; then
 263         ${HOST_PREFIX}depmod-${KERNEL_MAJOR_VERSION} -A -b $D -F ${STAGING_KERNEL_DIR}/System.map-${KERNEL_VERSION} ${KERNEL_VERSION}
 264 else
 265         depmod -a
 266         update-modules || true
 267 fi
 268 }
 269
 270 pkg_postrm_modules () {
 271 update-modules || true
 272 }
 273
 274 autoload_postinst_fragment() {
 275 if [ x"$D" = "x" ]; then
 276         modprobe %s || true
 277 fi
 278 }
 279
 280 # autoload defaults (alphabetically sorted)
 281 module_autoload_hidp = "hidp"
 282 module_autoload_ipv6 = "ipv6"
 283 module_autoload_ipsec = "ipsec"
 284 module_autoload_ircomm-tty = "ircomm-tty"
 285 module_autoload_rfcomm = "rfcomm"
 286 module_autoload_sa1100-rtc = "sa1100-rtc"
 287 # sa1100-rtc was renamed in 2.6.23 onwards
 288 module_autoload_rtc-sa1100 = "rtc-sa1100"
 289
 290 # alias defaults (alphabetically sorted)
 291 module_conf_af_packet = "alias net-pf-17 af_packet"
 292 module_conf_bluez = "alias net-pf-31 bluez"
 293 module_conf_bnep = "alias bt-proto-4 bnep"
 294 module_conf_hci_uart = "alias tty-ldisc-15 hci_uart"
 295 module_conf_l2cap = "alias bt-proto-0 l2cap"
 296 module_conf_sco = "alias bt-proto-2 sco"
 297 module_conf_rfcomm = "alias bt-proto-3 rfcomm"
 298
 299 python populate_packages_prepend () {
 300         def extract_modinfo(file):
 301                 import os, re
 302                 tmpfile = os.tmpnam()
 303                 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)
 304                 os.system(cmd)
 305                 f = open(tmpfile)
 306                 l = f.read().split("\000")
 307                 f.close()
 308                 os.unlink(tmpfile)
 309                 exp = re.compile("([^=]+)=(.*)")
 310                 vals = {}
 311                 for i in l:
 312                         m = exp.match(i)
 313                         if not m:
 314                                 continue
 315                         vals[m.group(1)] = m.group(2)
 316                 return vals
 317
 318         def parse_depmod():
 319                 import os, re
 320
 321                 dvar = bb.data.getVar('D', d, 1)
 322                 if not dvar:
 323                         bb.error("D not defined")
 324                         return
 325
 326                 kernelver = bb.data.getVar('KERNEL_VERSION', d, 1)
 327                 kernelver_stripped = kernelver
 328                 m = re.match('^(.*-hh.*)[\.\+].*$', kernelver)
 329                 if m:
 330                         kernelver_stripped = m.group(1)
 331                 path = bb.data.getVar("PATH", d, 1)
 332                 host_prefix = bb.data.getVar("HOST_PREFIX", d, 1) or ""
 333                 major_version = bb.data.getVar('KERNEL_MAJOR_VERSION', d, 1)
 334
 335                 cmd = "PATH=\"%s\" %sdepmod-%s -n -a -r -b %s -F %s/boot/System.map-%s %s" % (path, host_prefix, major_version, dvar, dvar, kernelver, kernelver_stripped)
 336                 f = os.popen(cmd, 'r')
 337
 338                 deps = {}
 339                 pattern0 = "^(.*\.k?o):..*$"
 340                 pattern1 = "^(.*\.k?o):\s*(.*\.k?o)\s*$"
 341                 pattern2 = "^(.*\.k?o):\s*(.*\.k?o)\s*\\\$"
 342                 pattern3 = "^\t(.*\.k?o)\s*\\\$"
 343                 pattern4 = "^\t(.*\.k?o)\s*$"
 344
 345                 line = f.readline()
 346                 while line:
 347                         if not re.match(pattern0, line):
 348                                 line = f.readline()
 349                                 continue
 350                         m1 = re.match(pattern1, line)
 351                         if m1:
 352                                 deps[m1.group(1)] = m1.group(2).split()
 353                         else:
 354                                 m2 = re.match(pattern2, line)
 355                                 if m2:
 356                                         deps[m2.group(1)] = m2.group(2).split()
 357                                         line = f.readline()
 358                                         m3 = re.match(pattern3, line)
 359                                         while m3:
 360                                                 deps[m2.group(1)].extend(m3.group(1).split())
 361                                                 line = f.readline()
 362                                                 m3 = re.match(pattern3, line)
 363                                         m4 = re.match(pattern4, line)
 364                                         deps[m2.group(1)].extend(m4.group(1).split())
 365                         line = f.readline()
 366                 f.close()
 367                 return deps
 368
 369         def get_dependencies(file, pattern, format):
 370                 file = file.replace(bb.data.getVar('D', d, 1) or '', '', 1)
 371
 372                 if module_deps.has_key(file):
 373                         import os.path, re
 374                         dependencies = []
 375                         for i in module_deps[file]:
 376                                 m = re.match(pattern, os.path.basename(i))
 377                                 if not m:
 378                                         continue
 379                                 on = legitimize_package_name(m.group(1))
 380                                 dependency_pkg = format % on
 381                                 dependencies.append(dependency_pkg)
 382                         return dependencies
 383                 return []
 384
 385         def frob_metadata(file, pkg, pattern, format, basename):
 386                 import re
 387                 vals = extract_modinfo(file)
 388
 389                 dvar = bb.data.getVar('D', d, 1)
 390
 391                 # If autoloading is requested, output /etc/modutils/<name> and append
 392                 # appropriate modprobe commands to the postinst
 393                 autoload = bb.data.getVar('module_autoload_%s' % basename, d, 1)
 394                 if not autoload:
 395                     # Also, try canonical name with dashes
 396                     autoload = bb.data.getVar('module_autoload_%s' % basename.replace('_', '-'), d, 1)
 397                 if autoload:
 398                         name = '%s/etc/modutils/%s' % (dvar, basename)
 399                         f = open(name, 'w')
 400                         for m in autoload.split():
 401                                 f.write('%s\n' % m)
 402                         f.close()
 403                         postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1)
 404                         if not postinst:
 405                                 bb.fatal("pkg_postinst_%s not defined" % pkg)
 406                         postinst += bb.data.getVar('autoload_postinst_fragment', d, 1) % autoload
 407                         bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
 408
 409                 # Write out any modconf fragment
 410                 modconf = bb.data.getVar('module_conf_%s' % basename, d, 1)
 411                 if modconf:
 412                         if bb.data.getVar("KERNEL_MAJOR_VERSION", d, 1) == "2.6":
 413                                 name = '%s/etc/modprobe.d/%s.conf' % (dvar, basename)
 414                         else:
 415                                 name = '%s/etc/modutils/%s.conf' % (dvar, basename)
 416                         f = open(name, 'w')
 417                         f.write("%s\n" % modconf)
 418                         f.close()
 419
 420                 files = bb.data.getVar('FILES_%s' % pkg, d, 1)
 421                 files = "%s /etc/modutils/%s /etc/modutils/%s.conf /etc/modprobe.d/%s.conf" % (files, basename, basename, basename)
 422                 bb.data.setVar('FILES_%s' % pkg, files, d)
 423
 424                 if vals.has_key("description"):
 425                         old_desc = bb.data.getVar('DESCRIPTION_' + pkg, d, 1) or ""
 426                         bb.data.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"], d)
 427
 428                 rdepends_str = bb.data.getVar('RDEPENDS_' + pkg, d, 1)
 429                 if rdepends_str:
 430                         rdepends = rdepends_str.split()
 431                 else:
 432                         rdepends = []
 433                 rdepends.extend(get_dependencies(file, pattern, format))
 434                 bb.data.setVar('RDEPENDS_' + pkg, ' '.join(rdepends), d)
 435
 436         module_deps = parse_depmod()
 437         module_regex = '^(.*)\.k?o$'
 438         module_pattern = 'kernel-module-%s'
 439
 440         postinst = bb.data.getVar('pkg_postinst_modules', d, 1)
 441         postrm = bb.data.getVar('pkg_postrm_modules', d, 1)
 442         do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='update-modules kernel-%s' % bb.data.getVar("KERNEL_VERSION", d, 1))
 443
 444         import re, os
 445         metapkg = "kernel-modules"
 446         bb.data.setVar('ALLOW_EMPTY_' + metapkg, "1", d)
 447         bb.data.setVar('FILES_' + metapkg, "", d)
 448         blacklist = [ 'kernel-dev', 'kernel-image', 'kernel-base', 'kernel-vmlinux' ]
 449         for l in module_deps.values():
 450                 for i in l:
 451                         pkg = module_pattern % legitimize_package_name(re.match(module_regex, os.path.basename(i)).group(1))
 452                         blacklist.append(pkg)
 453         metapkg_rdepends = []
 454         packages = bb.data.getVar('PACKAGES', d, 1).split()
 455         for pkg in packages[1:]:
 456                 if not pkg in blacklist and not pkg in metapkg_rdepends:
 457                         metapkg_rdepends.append(pkg)
 458         bb.data.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends), d)
 459         bb.data.setVar('DESCRIPTION_' + metapkg, 'Kernel modules meta package', d)
 460         packages.append(metapkg)
 461         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 462 }
 463
 464 # Support checking the kernel size since some kernels need to reside in partitions
 465 # with a fixed length or there is a limit in transferring the kernel to memory
 466 do_sizecheck() {
 467         if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
 468                 size=`ls -l arch/${ARCH}/boot/${KERNEL_IMAGETYPE} | awk '{ print $5}'`
 469                 if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
 470                         rm arch/${ARCH}/boot/${KERNEL_IMAGETYPE}
 471                         die  "This kernel (size=$size > ${KERNEL_IMAGE_MAXSIZE}) is too big for your device. Please reduce the size of the kernel by making more of it modular."
 472                 fi
 473         fi
 474 }
 475
 476 addtask sizecheck before do_install after do_compile
 477
 478 KERNEL_IMAGE_BASE_NAME ?= "${KERNEL_IMAGETYPE}-${PV}-${PR}-${MACHINE}"
 479 KERNEL_IMAGE_SYMLINK_NAME ?= "${KERNEL_IMAGETYPE}-${MACHINE}"
 480
 481 do_deploy() {
 482         install -d ${DEPLOY_DIR_IMAGE}
 483         install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
 484         package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
 485
 486         if [ -d "${D}/lib" ]; then
 487         tar -cvzf ${DEPLOY_DIR_IMAGE}/modules-${PV}-${PR}-${MACHINE}.tgz -C ${D} lib
 488         fi
 489
 490         if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then
 491                 if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
 492                         ${OBJCOPY} -O binary -R .note -R .comment -S arch/${ARCH}/boot/compressed/vmlinux linux.bin
 493                         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
 494                         rm -f linux.bin
 495                 else
 496                         ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin
 497                         rm -f linux.bin.gz
 498                         gzip -9 linux.bin
 499                         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
 500                         rm -f linux.bin.gz
 501                 fi
 502                 package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
 503         fi
 504
 505         cd ${DEPLOY_DIR_IMAGE}
 506         rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.bin
 507         ln -sf ${KERNEL_IMAGE_BASE_NAME}.bin ${KERNEL_IMAGE_SYMLINK_NAME}.bin
 508         package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_SYMLINK_NAME}.bin
 509 }
 510
 511 do_deploy[dirs] = "${S}"
 512
 513 addtask deploy before do_package after do_install