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|
#!/bin/bash
# cross compile the Linux kernel with given cross toolchain
set -ex
usage()
{
echo "Usage: $0 toolchain_dir target boot={true|false} [userconfig] [repo] [branch]"
exit 1
}
toolchain_dir=$1
target=$2
case "$3" in
boot=true|boot=false)
boot=$(echo $3 | sed 's/boot=//')
;;
*)
echo "boot option incorrect: $3"
usage
;;
esac
userconfig=$4
repo=$5
branch=$6
if [ x"$toolchain_dir" = x ]; then usage; fi
if [ x"$target" = x ]; then usage; fi
rundir="$(pwd -P)"
mydir="$(dirname $0)"
cd "${mydir}"
mydir="$(pwd)"
cd ${rundir}
rm -rf app_linux
mkdir app_linux
cd app_linux
git_reference_dir=/home/tcwg-buildslave/snapshots-ref
git_reference_opt=
if test -d "${git_reference_dir}/linux.git"; then
git_reference_opt="--reference ${git_reference_dir}/linux.git"
fi
linux_prefix=git://git.kernel.org/pub/scm/linux/kernel/git
# Default to Linus Torvalds' tree
linux_git=${linux_prefix}/torvalds/linux.git
if [ x"${repo}" != x ]; then
linux_git=${linux_prefix}/${repo}.git
fi
git clone ${git_reference_opt} ${linux_git} linux
case ${target} in
arm*)
arch=arm
;;
aarch64*)
arch=arm64
;;
*)
echo Unsupported target
return 1
;;
esac
cd linux
[ "x${branch}" = "x" ] && branch=master
git checkout ${branch}
# Show the latest commit, to help debug if needed
git show
# configs default to allmodconfig
# If the user asked for "all", and build the list of supported
# configs and build them all sequentially
case "x${userconfig}" in
xall)
configs="$(cd arch/${arch}/configs ; echo *defconfig)"
;;
x)
configs=allmodconfig
;;
*)
configs=${userconfig}_defconfig
;;
esac
jobs=
if $boot ; then
# To get LAVA_XXX variables
. ${mydir}/.env
sudo apt-get update
sudo apt-get install -y --no-install-recommends python3-requests python3-yaml python3-jinja2
fi
lava_boot()
{
config=$1
job=
# Use an external file to pass lava_job_id, to avoid having to
# parse various possible error messages from linaro-cp.py,
# yaml-to-json.py, lava-tool, ...
echo > lava_job_id
case ${config} in
multi_v7_defconfig)
DEVICE_TYPE=beaglebone-black
DTB=arch/arm/boot/dts/am335x-boneblack.dtb
KERNEL=arch/arm/boot/zImage
;;
*)
echo "$0: Unsupported config: ${config}"
echo 0 > lava_job_id
return
;;
esac
# lava_boot.py works only when started from its own dir
pushd ${mydir}
python3 ./lava-boot.py --level DEBUG --board ${DEVICE_TYPE} --linux-image app_linux/linux/$KERNEL --linux-dtb app_linux/linux/$DTB starttest > lava.stdout || true
echo "Return code: $?"
echo "Output:"
cat lava.stdout
result=$(grep "INFO job" lava.stdout)
popd
case "$result" in
*"INFO job"*)
job=`echo $result | awk '{print $5;}'`
;;
*)
echo "Error submitting job: $result"
;;
esac
echo $job > lava_job_id
}
status=0
lava_status=0
for config in ${configs}
do
echo Building CONFIG=$config
this_status=0
make ARCH=${arch} CROSS_COMPILE=${toolchain_dir}/bin/${target}- mrproper
make ARCH=${arch} CROSS_COMPILE=${toolchain_dir}/bin/${target}- ${config}
make ARCH=${arch} CROSS_COMPILE=${toolchain_dir}/bin/${target}- all -j16 || this_status=$?
if [ ${this_status} -ne 0 ]; then
# Rebuild without parallelism to make errors easier to read
make ARCH=${arch} CROSS_COMPILE=${toolchain_dir}/bin/${target}- all -j1 || true
echo "CONFIG=$config FAILED to build."
status=1
break
fi
# Handle boot test via lava, if requested. Put the job in the lava
# queue, we collect the results later
if $boot ; then
lava_boot $config
job=$(cat lava_job_id)
case ${job} in
"")
status=1
lava_status=1
;;
0)
# Special case where we don't support the config to
# boot, we do not want to report an error
;;
*)
jobs="${jobs} ${job}"
;;
esac
fi
done
# Gather lava jobs results, if requested.
if $boot ; then
global_lava_result=PASS
[ $lava_status -eq 1 ] && global_lava_result=FAILED
failed_jobs=
for job in $jobs
do
this_lava_result=0
python3 ${mydir}/lava-boot.py --level DEBUG --job_id ${job} wait || this_lava_result=$?
# If the job completed, check that the individual tests were successful
if [ "$this_lava_result" = "0" ]; then
rm -f csv
wget https://${LAVA_SERVER}/results/${job}/csv
# linux-linaro-ubuntu-lsb_release fails because lsb_release is not
# in the rootfs, so ignore this failure
cat csv | grep -v linux-linaro-ubuntu-lsb_release | awk -F, '{print $3;}' | grep -i fail && this_lava_result=1
fi
if [ "$this_lava_result" = "1" ]; then
global_lava_result=FAILED
failed_jobs="${failed_jobs} $job"
fi
done
echo "LAVA agregated results: $global_lava_result"
if [ "$global_lava_result" = "FAILED" ]; then
status=1
echo "These jobs failed:"
for job in ${failed_jobs}
do
echo ${job} https://${LAVA_SERVER}/results/${job}
done
fi
fi
exit $status
|
