Initial work

cross-compile-chroot.sh

@@ -0,0 +1,162 @@
+#!/bin/bash
+# build script to compile anbox for armhf devices
+#
+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-armhf-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