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#!/bin/bash
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation version 2.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>
unset sync
show_setup()
{
echo ""
echo "GCC version: $gcc"
echo "Target architecture: $arch"
echo "Manifest branch: $manifest_branch"
echo "Manifest URL: $manifest_repository"
echo "Manifest groups: $manifest_groups"
echo "Init env: $init_env"
echo "Verbose: $bitbake_verbose"
if [ $external_url ]; then
echo "External toolchain URL: $external_url"
fi
echo ""
}
git_clone_update()
{
if [ -n "${WORKSPACE}" ]; then
# always run repo init again, even if the workspace already exists, in
# case a parameter has changed
echo "jenkins repo init"
repo init -u $manifest_repository -b $manifest_branch -m default.xml $manifest_groups --repo-url=git://android.git.linaro.org/tools/repo
echo "jenkins repo sync"
repo sync -j4
# FIXME: check if the following code is really needed
elif [[ -d .repo ]]; then
echo "rebase"
for project in $(cat .repo/project.list); do
if [[ ! -d $project ]]; then
sync=1
fi
done
if [[ $sync = 1 ]]; then
repo sync
fi
repo rebase
else
repo init --quiet -u $manifest_repository -b $manifest_branch -m default.xml $manifest_groups --repo-url=git://android.git.linaro.org/tools/repo
time repo sync --quiet -j3
fi
}
conf_bblayers()
{
# add required layers
cat > conf/bblayers.conf <<EOF
# LAYER_CONF_VERSION is increased each time build/conf/bblayers.conf
# changes incompatibly
LCONF_VERSION = "5"
BBPATH = "\${TOPDIR}"
BBFILES ?= ""
BBLAYERS ?= " \
/build/linaro/build/openembedded-core/meta \
"
BBLAYERS_NON_REMOVABLE ?= " \
/build/linaro/build/openembedded-core/meta \
"
BBLAYERS = '`realpath $PWD/../meta-openembedded/meta-oe`'
BBLAYERS += '`realpath $PWD/../meta-openembedded/meta-filesystems`'
BBLAYERS += '`realpath $PWD/../meta-openembedded/meta-initramfs`'
BBLAYERS += '`realpath $PWD/../meta-openembedded/meta-webserver`'
BBLAYERS += '`realpath $PWD/../meta-openembedded/meta-python`'
BBLAYERS += '`realpath $PWD/../meta-openembedded/meta-networking`'
BBLAYERS += '`realpath $PWD/../meta-openembedded/meta-gnome`'
BBLAYERS += '`realpath $PWD/../meta-linaro/meta-aarch64`'
BBLAYERS += '`realpath $PWD/../meta-linaro/meta-bigendian`'
BBLAYERS += '`realpath $PWD/../meta-linaro/meta-linaro`'
BBLAYERS += '`realpath $PWD/../meta-linaro/meta-linaro-toolchain`'
BBLAYERS += '`realpath $PWD/../meta-linaro/meta-linaro-integration`'
BBLAYERS += '`realpath $PWD/../meta-virtualization`'
BBLAYERS += '`realpath $PWD/../meta-browser`'
EOF
if [[ -d ../poky ]]; then
echo "BBLAYERS += '`realpath $PWD/../poky/meta`'">>conf/bblayers.conf
echo "BBLAYERS += '`realpath $PWD/../poky/meta-yocto`'">>conf/bblayers.conf
else
echo "BBLAYERS += '`realpath $PWD/../openembedded-core/meta`'">>conf/bblayers.conf
fi
}
conf_siteconf()
{
# Add some Linaro related options
if [ "${arch}" = "x86" ] ; then
machinearch="qemu${arch}"
else
machinearch="generic${arch}"
fi
cat > conf/site.conf <<EOF
SCONF_VERSION = "1"
# specify the alignment of the root file system
# this is required when building for qemuarmv7a
IMAGE_ROOTFS_ALIGNMENT = "2048"
# to save space we remove source after build
INHERIT += "rm_work"
MACHINE ?= "${machinearch}"
# Prefer hardfloat, the OE default is softfp for cortex-A class devices
DEFAULTTUNE_genericarmv7a ?= "armv7athf"
DEFAULTTUNE_genericarmv7ab ?= "armv7athfb"
# those numbers can be tweaked if build takes too much power
# BB_NUMBER_THREADS = "${numproc}"
# PARALLEL_MAKE = "-j${numproc}"
# add 'ext2' if you want images for fast models
IMAGE_FSTYPES = "tar.gz"
IMAGE_LINGUAS = "en-gb"
GCCVERSION ?= "linaro-${gcc}"
SDKGCCVERSION ?= "linaro-${gcc}"
BINUVERSION ?= "linaro-2.24"
GLIBCVERSION = "linaro-2.20"
# some options needed for Linaro images
PREFERRED_PROVIDER_jpeg = "libjpeg-turbo"
# Don't build kernels on the CI
# NOTE: this breaks recipes that build external kernel modules
PREFERRED_PROVIDER_virtual/kernel = "linux-dummy"
PREFERRED_PROVIDER_virtual/kernel_qemux86 = "linux-yocto"
# some options needed for HipHopVM
PREFERRED_PROVIDER_libevent = "libevent-fb"
PREFERRED_VERSION_libmemcached = "1.0.7"
TCLIBC = "glibc"
# Need this for the netperf package.
LICENSE_FLAGS_WHITELIST = "non-commercial"
EOF
if [[ -d ../poky ]]; then
cat >> conf/site.conf <<EOF
# ipk a debian style embedded package manager.
PACKAGE_CLASSES = "package_ipk"
EOF
fi
# enable a distro feature that is compatible with the minimal goal we have
echo 'DISTRO_FEATURES = "pam x11 alsa argp ext2 largefile usbgadget usbhost xattr nfs zeroconf opengl ${DISTRO_FEATURES_LIBC} ${DISTRO_FEATURES_INITMAN}"' >>conf/site.conf
}
conf_toolchain()
{
if [ $external_url ];then
set -xe
echo 'TCMODE = "external-linaro"' >>conf/site.conf
echo 'PNBLACKLIST[glibc] = "Using external toolchain"' >>conf/site.conf
echo 'PNBLACKLIST[libgcc] = "Using external toolchain"' >>conf/site.conf
echo 'PNBLACKLIST[gcc-cross] = "Using external toolchain"' >>conf/site.conf
tarball_name=`echo $external_url | cut -d "/" -f 8`
if [ -z $tarball_name ] ; then
tarball_name=`echo $external_url | cut -d "/" -f 7`
fi
mkdir -p toolchain
if [ -n "${WORKSPACE}" ]; then
mkdir -p ${WORKBASE}/downloads/
local_tarball_name=${WORKBASE}/downloads/$tarball_name
else
local_tarball_name=toolchain/$tarball_name
fi
if [ ! -e $local_tarball_name ];then
wget -cv $external_url -O $local_tarball_name
fi
md5sum $local_tarball_name
tar xf $local_tarball_name -C toolchain
echo "EXTERNAL_TOOLCHAIN = \"`pwd`/toolchain/`echo $tarball_name|sed -e 's/\(.*\)\.tar..*/\1/g'`\"" >> conf/site.conf
case $arch in
armv7a)
echo 'ELT_TARGET_SYS = "arm-linux-gnueabihf"' >>conf/site.conf
;;
armv8)
echo 'ELT_TARGET_SYS = "aarch64-linux-gnu"' >>conf/site.conf
;;
esac
set +xe
fi
}
conf_jenkins()
{
if [ -n "${WORKSPACE}" ]; then
# As noted during jdk8 integration, toolchain has stubble ties to the build location. Thus in
# jenkins use same tmpdir for all builds.
# XXX: make this tmpfs, 10G of ram should be enough
echo 'TMPDIR = "/mnt/ci_build/workspace/tmp"' >>conf/site.conf
echo 'TCLIBCAPPEND = ""' >>conf/site.conf
fi
}
conf_localconf()
{
# get rid of MACHINE setting from local.conf
# also disable SDL support in qemu-native
sed -i -e "s/^MACHINE.*//g" \
-e "/PACKAGECONFIG_pn-qemu-native/d" \
conf/local.conf
}
cleanup_soft()
{
sstate_dir=`bitbake -e | grep "^SSTATE_DIR="| cut -d'=' -f2 | tr -d '"'`
if [ -e "$sstate_dir" ]; then
echo "soft cleanup at $sstate_dir"
df -h ${WORKBASE}
extra_layers=`bitbake-layers show-layers | awk 'NR>2 {print $2}' | tr "\\n" ","`
echo $extra_layers
../openembedded-core/scripts/sstate-cache-management.sh --yes --remove-duplicated \
-d -v \
--extra-layer=$extra_layers \
--cache-dir=$sstate_dir
df -h ${WORKBASE}
../openembedded-core/scripts/cleanup-workdir
df -h ${WORKBASE}
else
echo "no sstate-cache to clean up"
fi
}
cleanup_hard()
{
if [ -n "${WORKBASE}" ]; then
echo "hard cleanup at ${WORKBASE}"
df -h ${WORKBASE}
sstate_dir=`bitbake -e | grep "^SSTATE_DIR="| cut -d'=' -f2 | tr -d '"'`
if [ -n "$sstate_dir" ]; then
rm -rf $sstate_dir
fi
#rm -rf ${WORKBASE}/downloads
df -h ${WORKBASE}
fi
}
cleanup_auto()
{
diskspace=`df -h ${WORKBASE}|tail -n1`
echo $diskpace
used=`echo $diskspace | awk '{ print $5}' | cut -d'%' -f1 `
if [ $used -ge 90 ]; then
echo "more then 90% of disk used, hard cleanup"
cleanup_hard
elif [ $used -ge 50 ]; then
echo "more then 50% of disk used, soft cleanup"
cleanup_soft
else
echo "plenty of space, no cleanup"
fi
}
init_env()
{
if [[ -d openembedded-core ]]; then
cd openembedded-core
else
cd poky
fi
# set up OE enviroment variables
. ./oe-init-build-env ../build
conf_bblayers
conf_siteconf
conf_localconf
conf_toolchain
conf_jenkins
}
# Enable some Linaro CI site specific options
init_env_linaro_ci()
{
SSTATE_DIR="/mnt/ci_build/workspace/sstate-cache"
if [ -n "$sstatedir" ]; then
SSTATE_DIR="${SSTATE_DIR}/$sstatedir"
fi
cat >> conf/site.conf <<EOF
SCONF_VERSION = "1"
# share downloads and sstate-cache between all builds
DL_DIR = "/mnt/ci_build/workspace/downloads"
SSTATE_DIR = "${SSTATE_DIR}"
BB_GENERATE_MIRROR_TARBALLS = "True"
IMAGE_NAME = "\${IMAGE_BASENAME}-\${MACHINE}-\${DATE}-${BUILD_NUMBER}"
# enable source mirror
SOURCE_MIRROR_URL = "http://snapshots.linaro.org/openembedded/sources/"
INHERIT += "own-mirrors"
EOF
}
usage()
{
cat << EOF
usage: $0 options
This script initialize and run OpenEmbedded builds with Linaro settings.
OPTIONS:
-h Show this message
-a Target architecture (armv7a or armv8)
-b manifest branch
-m manifest groups
-r manifest repository
-g GCC version (4.7 or 4.8)
-u External Linaro toolchain URL
-i custom workspace init function
-v Add -v[erbose] to bitbake invocation
EOF
}
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