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|
#!/bin/bash
#
# Copyright © 2016 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License version 3,
# as published by the Free Software Foundation.
#
# 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Taken from the Mir Project (https://launchpad.net/mir)
set -e
name=${0}
usage() {
echo "Usage: ${name} [options] mychroot-dir"
echo "options:"
echo " -a arch Select architecture, i.e. armhf, arm64, ppc... Default is armhf"
echo " -d dist Select distribution, i.e. vivid, wily. Default is vivid"
echo " -r rep Select an additional repository for bootstrap. Default is none"
echo
echo "please supply at least a directory to create partial chroot in. (eg, ./setup-partial-armhf-chroot.sh mychroot-dir)"
}
# Default to vivid as we don't seem to have any working wily devices right now.
# Also Jenkins expects this script to default to vivid (TODO: update CI?)
arch=armhf
dist=vivid
sourceid=0
repositories=
sources=
while getopts a:d:r:h opt; do
case $opt in
a)
arch=$OPTARG
;;
d)
dist=$OPTARG
;;
r)
repositories="$repositories $OPTARG"
((++sourceid))
sources="$sources source$sourceid"
;;
:)
echo "Option -$OPTARG requires an argument"
usage
exit 1
;;
h)
usage
exit 0
;;
\?)
echo "Invalid option: -$OPTARG"
usage
exit 1
;;
esac
done
shift $((OPTIND-1))
if [ -z ${1} ]; then
usage
exit 1
fi
directory=${1}
echo "creating phablet-compatible $arch partial chroot for anbox compilation in directory ${directory}"
if [ ! -d ${directory} ]; then
mkdir -p ${directory}
fi
DEBCONTROL=$(pwd)/../debian/control
pushd ${directory} > /dev/null
# Empty dpkg status file, so that ALL dependencies are listed with dpkg-checkbuilddeps
echo "" > status
# Manual error code checking is needed for dpkg-checkbuilddeps
set +e
# Parse dependencies from debian/control
# dpkg-checkbuilddeps returns non-zero when dependencies are not met and the list is sent to stderr
builddeps=$(dpkg-checkbuilddeps -a ${arch} --admindir=. ${DEBCONTROL} 2>&1 )
if [ $? -eq 0 ] ; then
exit 0
fi
echo "${builddeps}"
# now turn exit on error option
set -e
# Sanitize dependencies list for submission to multistrap
# build-essential is not needed as we are cross-compiling
builddeps=$(echo ${builddeps} | sed -e 's/dpkg-checkbuilddeps://g' \
-e 's/error://g' \
-e 's/Unmet build dependencies://g' \
-e 's/build-essential:native//g')
builddeps=$(echo ${builddeps} | sed 's/([^)]*)//g')
builddeps=$(echo ${builddeps} | sed -e 's/abi-compliance-checker//g')
builddeps=$(echo ${builddeps} | sed -e 's/multistrap//g')
case ${arch} in
amd64 | i386 )
source_url=http://archive.ubuntu.com/ubuntu
;;
* )
source_url=http://ports.ubuntu.com/ubuntu-ports
;;
esac
echo "[General]
arch=${arch}
directory=${directory}
unpack=false
noauth=true
bootstrap=Ubuntu UbuntuUpdates UbuntuSecurity ${sources}
[Ubuntu]
packages=${builddeps}
source=${source_url}
suite=${dist}
components=main universe
[UbuntuUpdates]
packages=${builddeps}
source=${source_url}
suite=${dist}-updates
components=main universe
[UbuntuSecurity]
packages=${builddeps}
source=${source_url}
suite=${dist}-security
components=main universe
" > mstrap.conf
sourceid=0
for x in ${repositories};
do
((++sourceid))
echo "[source${sourceid}]
source=${x}
suite=${dist}
" >> mstrap.conf
done
multistrap -f mstrap.conf
rm -f var/cache/apt/archives/lock
# Remove libc libraries that confuse the cross-compiler
rm -f var/cache/apt/archives/libc-dev*.deb
rm -f var/cache/apt/archives/libc6*.deb
for deb in var/cache/apt/archives/* ; do
if [ ! -d ${deb} ] ; then
echo "unpacking: ${deb}"
dpkg -x ${deb} .
fi
done
# Fix up symlinks which asssumed the usual root path
for broken_symlink in $(find . -name \*.so -type l -xtype l) ; do
ln -sf $(pwd)$(readlink ${broken_symlink}) ${broken_symlink}
done
popd > /dev/null
|
