classes/module-base.bbclass

   1 inherit module_strip
   2
   3 inherit kernel-arch
   4
   5 export OS = "${TARGET_OS}"
   6 export CROSS_COMPILE = "${TARGET_PREFIX}"
   7
   8 # A machine.conf or local.conf can increase MACHINE_KERNEL_PR to force
   9 # rebuilds for kernel and external modules
  10 python __anonymous () {
  11     machine_kernel_pr = bb.data.getVar('MACHINE_KERNEL_PR', d, True)
  12
  13     if machine_kernel_pr:
  14        bb.data.setVar('PR', machine_kernel_pr, d)
  15 }
  16
  17 export KERNEL_VERSION = "${@base_read_file('${STAGING_KERNEL_DIR}/kernel-abiversion')}"
  18 export KERNEL_SOURCE = "${@base_read_file('${STAGING_KERNEL_DIR}/kernel-source')}"
  19 KERNEL_OBJECT_SUFFIX = "${@[".o", ".ko"][base_read_file('${STAGING_KERNEL_DIR}/kernel-abiversion') > "2.6.0"]}"
  20 KERNEL_CCSUFFIX = "${@base_read_file('${STAGING_KERNEL_DIR}/kernel-ccsuffix')}"
  21 KERNEL_LDSUFFIX = "${@base_read_file('${STAGING_KERNEL_DIR}/kernel-ldsuffix')}"
  22 KERNEL_ARSUFFIX = "${@base_read_file('${STAGING_KERNEL_DIR}/kernel-arsuffix')}"
  23
  24 # Set TARGET_??_KERNEL_ARCH in the machine .conf to set architecture
  25 # specific options necessary for building the kernel and modules.
  26 TARGET_CC_KERNEL_ARCH ?= ""
  27 HOST_CC_KERNEL_ARCH ?= "${TARGET_CC_KERNEL_ARCH}"
  28 TARGET_LD_KERNEL_ARCH ?= ""
  29 HOST_LD_KERNEL_ARCH ?= "${TARGET_LD_KERNEL_ARCH}"
  30 TARGET_AR_KERNEL_ARCH ?= ""
  31 HOST_AR_KERNEL_ARCH ?= "${TARGET_AR_KERNEL_ARCH}"
  32
  33 KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc${KERNEL_CCSUFFIX} ${HOST_CC_KERNEL_ARCH}"
  34 KERNEL_LD = "${LD}${KERNEL_LDSUFFIX} ${HOST_LD_KERNEL_ARCH}"
  35 KERNEL_AR = "${AR}${KERNEL_ARSUFFIX} ${HOST_AR_KERNEL_ARCH}"
  36
  37 # kernel modules are generally machine specific
  38 PACKAGE_ARCH = "${MACHINE_ARCH}"