S = "${WORKDIR}/linux"
-# Determine which branch to fetch and build. Not all branches are in the
-# upstream repo (but will be locally created after the fetchers run) so
-# a fallback branch needs to be chosen.
-#
-# The default machine 'UNDEFINED'. If the machine is not set to a specific
-# branch in this recipe or in a recipe extension, then we fallback to a
-# branch that is always present 'standard'. This sets the KBRANCH variable
-# and is used in the SRC_URI. The machine is then set back to ${MACHINE},
-# since futher processing will use that to create local branches
-
-SRCPV_prepend = "${@yoctokernel_variables_fixup(d)}"
-
-def yoctokernel_variables_fixup(d):
- if d.getVar("PVFIXUPDONE", False) is "done":
- return ""
-
- import bb, re, string
-
- version = bb.data.getVar("LINUX_VERSION", d, 1)
- # 2.6.34 signifies the old-style tree, so we need some temporary
- # conditional processing based on the kernel version.
- if version == "2.6.34":
- bb.data.setVar("KBRANCH", "${KMACHINE}-${LINUX_KERNEL_TYPE}", d)
- bb.data.setVar("KMETA", "wrs_meta", d)
- mach = bb.data.getVar("KMACHINE", d, 1)
- if mach == "UNDEFINED":
- bb.data.setVar("KBRANCH", "standard", d)
- bb.data.setVar("KMACHINE", "${MACHINE}", d)
- # track the global configuration on a bootstrapped BSP
- bb.data.setVar("SRCREV_machine", "${SRCREV_meta}", d)
- bb.data.setVar("BOOTSTRAP", bb.data.expand("${MACHINE}",d) + "-standard", d)
- else:
- # The branch for a build is:
- # yocto/<kernel type>/${KMACHINE} or
- # yocto/<kernel type>/${KMACHINE}/base
- mach = bb.data.getVar("KMACHINE_" + bb.data.expand("${MACHINE}",d), d, 1)
- if mach == None:
- mach = bb.data.getVar("KMACHINE", d, 1)
-
- bb.data.setVar("KBRANCH", mach, d)
- bb.data.setVar("KMETA", "meta", d)
-
- # drop the "/base" if it was on the KMACHINE
- kmachine = mach.replace('/base','')
- # drop everything but the last segment
- kmachine = os.path.basename( kmachine )
- # and then write KMACHINE back
- bb.data.setVar('KMACHINE_' + bb.data.expand("${MACHINE}",d), kmachine, d)
-
- if mach == "UNDEFINED":
- bb.data.setVar('KMACHINE_' + bb.data.expand("${MACHINE}",d), bb.data.expand("${MACHINE}",d), d)
- bb.data.setVar("KBRANCH", "yocto/standard/base", d)
- bb.data.setVar("BOOTSTRAP", "yocto/standard/" + bb.data.expand("${MACHINE}",d), d)
- d.setVar("PVFIXUPDONE", "done")
- return ""
-
do_patch() {
cd ${S}
if [ -f ${WORKDIR}/defconfig ]; then
fi
kbranch=${KBRANCH}
- if [ -n "${BOOTSTRAP}" ]; then
+ if [ -n "${YOCTO_KERNEL_EXTERNAL_BRANCH}" ]; then
# switch from a generic to a specific branch
- kbranch=${BOOTSTRAP}
+ kbranch=${YOCTO_KERNEL_EXTERNAL_BRANCH}
fi
-
# simply ensures that a branch of the right name has been created
createme ${ARCH} ${kbranch} ${defconfig}
if [ $? -ne 0 ]; then
do_kernel_configme() {
echo "[INFO] doing kernel configme"
+ kbranch=${KBRANCH}
+ if [ -n "${YOCTO_KERNEL_EXTERNAL_BRANCH}" ]; then
+ # switch from a generic to a specific branch
+ kbranch=${YOCTO_KERNEL_EXTERNAL_BRANCH}
+ fi
+
cd ${S}
- configme --reconfig --output ${B} ${KBRANCH} ${MACHINE}
+ configme --reconfig --output ${B} ${kbranch} ${MACHINE}
if [ $? -ne 0 ]; then
echo "ERROR. Could not configure ${KMACHINE}-${LINUX_KERNEL_TYPE}"
exit 1
target_meta_head="${SRCREV_meta}"
# nothing to do if bootstrapping
- if [ -n "${BOOTSTRAP}" ]; then
+ if [ -n "${YOCTO_KERNEL_EXTERNAL_BRANCH}" ]; then
return
fi
inherit kernel
require linux-yocto.inc
+KMACHINE = "common_pc"
KMACHINE_qemux86 = "common_pc"
KMACHINE_qemux86-64 = "common_pc_64"
KMACHINE_qemuppc = "qemu_ppc32"
LINUX_VERSION ?= "2.6.34"
LINUX_VERSION_EXTENSION ?= "-yocto-${LINUX_KERNEL_TYPE_EXTENSION}"
+KMETA = wrs_meta
+KBRANCH = ${KMACHINE}-${LINUX_KERNEL_TYPE_EXTENSION}
+
PR = "r1"
PV = "${LINUX_VERSION}+git${SRCPV}"
SRCREV_FORMAT = "meta_machine"
COMPATIBLE_MACHINE = "(qemuarm|qemux86|qemuppc|qemumips|qemux86-64|atom-pc|routerstationpro|mpc8315e-rdb|beagleboard)"
-# this performs a fixup on the SRCREV for new/undefined BSPs
+# this performs a fixup on historical kernel types with embedded _'s
python __anonymous () {
import bb, re, string
- rev = bb.data.getVar("SRCREV_machine", d, 1)
- if rev == "standard":
- bb.data.setVar("SRCREV_machine", "${SRCREV_meta}", d)
-
kerntype = string.replace(bb.data.expand("${LINUX_KERNEL_TYPE}", d), "_", "-")
bb.data.setVar("LINUX_KERNEL_TYPE_EXTENSION", kerntype, d)
}
