--- /dev/null
+#!/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
+
+usage() {
+ echo "usage: $(basename $0) [-a <arch>] [-c] [-h] [-d <dist>] [-u]"
+ echo " -a <arch> Specify target architecture (armhf/arm64/powerpc/ppc64el/amd64/i386/host)"
+ echo " -c Clean before building"
+ echo " -d <dist> Select the distribution to build for (vivid/wily/xenial)"
+ echo " -h This message"
+ echo " -u Update partial chroot directory"
+}
+
+clean_build_dir() {
+ rm -rf ${1}
+ mkdir ${1}
+}
+
+# Default to a dist-agnostic directory name so as to not break Jenkins right now
+BUILD_DIR=build-android-arm
+# NUM_JOBS=$(( $(grep -c ^processor /proc/cpuinfo) + 1 ))
+NUM_JOBS=5
+_do_update_chroot=0
+
+# Default to vivid as we don't seem to have any working wily devices right now
+dist=vivid
+clean=0
+update_build_dir=0
+
+target_arch=armhf
+
+while getopts "a:cd:hu" OPTNAME
+do
+ case $OPTNAME in
+ a )
+ target_arch=${OPTARG}
+ update_build_dir=1
+ ;;
+ c )
+ clean=1
+ ;;
+ d )
+ dist=${OPTARG}
+ update_build_dir=1
+ ;;
+ u )
+ _do_update_chroot=1
+ ;;
+ h )
+ usage
+ exit 0
+ ;;
+ : )
+ echo "Parameter -${OPTARG} needs an argument"
+ usage
+ exit 1;
+ ;;
+ * )
+ echo "invalid option specified"
+ usage
+ exit 1
+ ;;
+ esac
+done
+
+shift $((${OPTIND}-1))
+
+if [ "${target_arch}" = "host" ]; then
+ target_arch=`dpkg-architecture -qDEB_HOST_ARCH`
+fi
+
+if [ ${clean} -ne 0 ]; then
+ clean_build_dir ${BUILD_DIR}
+fi
+
+if [ ${update_build_dir} -eq 1 ]; then
+ BUILD_DIR=build-${target_arch}-${dist}
+fi
+
+if [ "${AC_NDK_PATH}" = "" ]; then
+ export AC_NDK_PATH=~/.cache/anbox-${target_arch}-chroot-${dist}
+fi
+
+if [ ! -d ${AC_NDK_PATH} ]; then
+ echo "no partial chroot dir detected. attempting to create one"
+ _do_update_chroot=1
+fi
+
+if [ ! -d ${BUILD_DIR} ]; then
+ mkdir ${BUILD_DIR}
+fi
+
+echo "Building for distro: $dist"
+echo "Using AC_NDK_PATH: ${AC_NDK_PATH}"
+
+additional_repositories="-r http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu"
+
+gcc_variant=
+if [ "${dist}" = "vivid" ]; then
+ gcc_variant=-4.9
+fi
+
+case ${target_arch} in
+ armhf )
+ target_machine=arm-linux-gnueabihf
+ ;;
+ amd64 )
+ target_machine=x86_64-linux-gnu
+ ;;
+ i386 )
+ target_machine=i386-linux-gnu
+ ;;
+ arm64 )
+ target_machine=aarch64-linux-gnu
+ ;;
+ ppc64el )
+ target_machine=powerpc64le-linux-gnu
+ ;;
+ powerpc )
+ target_machine=powerpc-linux-gnu
+ ;;
+ * )
+ # A good guess (assuming you have dpkg-architecture)
+ target_machine=`dpkg-architecture -A${target_arch} -qDEB_HOST_MULTIARCH` || {
+ echo "Unknown architecture ${target_arch}"
+ usage
+ exit 1
+ }
+ ;;
+esac
+
+echo "Target architecture: ${target_arch}"
+echo "Target machine: ${target_machine}"
+
+if [ ${_do_update_chroot} -eq 1 ] ; then
+ pushd scripts > /dev/null
+ ./setup-partial-chroot.sh -d ${dist} -a ${target_arch} ${additional_repositories} ${AC_NDK_PATH}
+ popd > /dev/null
+ # force a clean build after an update, since CMake cache maybe out of date
+ clean_build_dir ${BUILD_DIR}
+fi
+
+pushd ${BUILD_DIR} > /dev/null
+
+ export PKG_CONFIG_PATH="${AC_NDK_PATH}/usr/lib/pkgconfig:${AC_NDK_PATH}/usr/lib/${target_machine}/pkgconfig"
+ export PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1
+ export PKG_CONFIG_ALLOW_SYSTEM_LIBS=1
+ export PKG_CONFIG_SYSROOT_DIR=$AC_NDK_PATH
+ export PKG_CONFIG_EXECUTABLE=`which pkg-config`
+ export AC_TARGET_MACHINE=${target_machine}
+ export AC_GCC_VARIANT=${gcc_variant}
+ export LDFLAGS=-Wl,-rpath-link,${AC_NDK_PATH}/usr/lib/${target_machine}/pulseaudio
+ echo "Using PKG_CONFIG_PATH: $PKG_CONFIG_PATH"
+ echo "Using PKG_CONFIG_EXECUTABLE: $PKG_CONFIG_EXECUTABLE"
+ cmake -DCMAKE_TOOLCHAIN_FILE=../cmake/LinuxCrossCompile.cmake \
+ -DCMAKE_BUILD_TYPE=debug \
+ ..
+
+ make -j${NUM_JOBS} $@
+
+popd > /dev/null