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kernel.bbclass: added task which check size of kernel image 

Code was taken from linux.inc, variable with size is KERNEL_IMAGE_MAXSIZE


git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3314 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Marcin Juszkiewicz 2007-12-06 09:43:11 +00:00
parent 7256b486f7
commit 048754f684
1 changed files with 14 additions and 0 deletions
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14
meta/classes/kernel.bbclass
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@ -415,3 +415,17 @@ python populate_packages_prepend () {
packages.append(metapkg)
bb.data.setVar('PACKAGES', ' '.join(packages), d)
}
# Support checking the kernel size since some kernels need to reside in partitions
# with a fixed length or there is a limit in transferring the kernel to memory
do_sizecheck() {
if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
size=`ls -l arch/${ARCH}/boot/${KERNEL_IMAGETYPE} | awk '{ print $5}'`
if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
rm arch/${ARCH}/boot/${KERNEL_IMAGETYPE}
die "This kernel (size=$size > ${KERNEL_IMAGE_MAXSIZE}) is too big for your device. Please reduce the size of the kernel by making more of it modular."
fi
fi
}
addtask sizecheck before do_install after do_compile