diff options
Diffstat (limited to 'meta/classes/kernel-yocto.bbclass')
| -rw-r--r-- | meta/classes/kernel-yocto.bbclass | 71 |
1 files changed, 10 insertions, 61 deletions
diff --git a/meta/classes/kernel-yocto.bbclass b/meta/classes/kernel-yocto.bbclass index 4c52bca43..15802fabd 100644 --- a/meta/classes/kernel-yocto.bbclass +++ b/meta/classes/kernel-yocto.bbclass @@ -1,61 +1,5 @@ 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 ${WORKDIR}/defconfig ]; then @@ -63,12 +7,11 @@ do_patch() { fi kbranch=${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 [ $? -ne 0 ]; then @@ -131,8 +74,14 @@ addtask kernel_checkout before do_patch after do_unpack do_kernel_configme() { echo "[INFO] doing kernel configme" + kbranch=${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 @@ -165,7 +114,7 @@ do_validate_branches() { target_meta_head="${SRCREV_meta}" # nothing to do if bootstrapping - if [ -n "${BOOTSTRAP}" ]; then + if [ -n "${YOCTO_KERNEL_EXTERNAL_BRANCH}" ]; then return fi |