#!/bin/bash
#
# Copyright (C) 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

if [ ! -d art ]; then
  echo "Script needs to be run at the root of the android tree"
  exit 1
fi

source build/envsetup.sh >&/dev/null # for get_build_var

# Logic for setting out_dir from build/make/core/envsetup.mk:
if [[ -z $OUT_DIR ]]; then
  if [[ -z $OUT_DIR_COMMON_BASE ]]; then
    out_dir=out
  else
    out_dir=${OUT_DIR_COMMON_BASE}/${PWD##*/}
  fi
else
  out_dir=${OUT_DIR}
fi

java_libraries_dir=${out_dir}/target/common/obj/JAVA_LIBRARIES
common_targets="vogar core-tests apache-harmony-jdwp-tests-hostdex jsr166-tests mockito-target"
mode="target"
j_arg="-j$(nproc)"
showcommands=
make_command=

while true; do
  if [[ "$1" == "--host" ]]; then
    mode="host"
    shift
  elif [[ "$1" == "--target" ]]; then
    mode="target"
    shift
  elif [[ "$1" == -j* ]]; then
    j_arg=$1
    shift
  elif [[ "$1" == "--showcommands" ]]; then
    showcommands="showcommands"
    shift
  elif [[ "$1" == "" ]]; then
    break
  else
    echo "Unknown options $@"
    exit 1
  fi
done

# Allow to build successfully in master-art.
extra_args="SOONG_ALLOW_MISSING_DEPENDENCIES=true TEMPORARY_DISABLE_PATH_RESTRICTIONS=true"

if [[ $mode == "host" ]]; then
  make_command="make $j_arg $extra_args $showcommands build-art-host-tests $common_targets"
  make_command+=" dx-tests junit-host"
  mode_suffix="-host"
elif [[ $mode == "target" ]]; then
  if [[ -z "${ANDROID_PRODUCT_OUT}" ]]; then
    echo 'ANDROID_PRODUCT_OUT environment variable is empty; did you forget to run `lunch`?'
    exit 1
  fi
  make_command="make $j_arg $extra_args $showcommands build-art-target-tests $common_targets"
  make_command+=" libjavacrypto-target libnetd_client-target linker toybox toolbox sh unzip"
  make_command+=" debuggerd su"
  make_command+=" libstdc++ "
  make_command+=" ${ANDROID_PRODUCT_OUT#"${ANDROID_BUILD_TOP}/"}/system/etc/public.libraries.txt"
  make_command+=" standalone-apex-files"
  if [[ -n "$ART_TEST_CHROOT" ]]; then
    # These targets are needed for the chroot environment.
    make_command+=" crash_dump event-log-tags"
  fi
  # Build the Debug Runtime APEX (which is a superset of the Release Runtime APEX).
  make_command+=" com.android.runtime.debug"
  # Build the bootstrap Bionic libraries (libc, libdl, libm). These are required
  # as the "main" libc, libdl, and libm have moved to the Runtime APEX. This is
  # a temporary change needed until both the ART Buildbot and Golem fully
  # support the Runtime APEX.
  #
  # TODO(b/121117762, b/129332183): Remove this when the ART Buildbot and Golem
  # have full support for the Runtime APEX.
  make_command+=" libc.bootstrap libdl.bootstrap libm.bootstrap"
  # Create a copy of the ICU .dat prebuilt file in /system/etc/icu on target,
  # so that it can found even if the Runtime APEX is not available, by setting
  # the environment variable `ART_TEST_ANDROID_RUNTIME_ROOT` to "/system" on
  # device. This is a temporary change needed until both the ART Buildbot and
  # Golem fully support the Runtime APEX.
  #
  # TODO(b/121117762, b/129332183): Remove this when the ART Buildbot and Golem
  # have full support for the Runtime APEX.
  make_command+=" icu-data-art-test-runtime"
  # Create a copy of the runtime module prebuilt time zone data files in
  # /system/etc/tz on target, so that they can be found even if the Runtime APEX
  # is not available, by setting the environment variable
  # `ART_TEST_ANDROID_RUNTIME_ROOT` to "/system" on device. This is a temporary
  # change needed until both the ART Buildbot and Golem fully support the
  # Runtime APEX.
  #
  # TODO(b/121117762, b/129332183): Remove this when the ART Buildbot and Golem
  # have full support for the Runtime APEX.
  make_command+=" tzdata-art-test-runtime tzlookup.xml-art-test-runtime tz_version-art-test-runtime"
  # Create a copy of the time zone data module prebuilt time zone data files in
  # /system/etc/tzdata_module/etc on target, so that they can be found even if
  # the Time Zone Data APEX is not available, by setting the environment
  # variable `ART_TEST_ANDROID_TZDATA_ROOT` to "/system/etc/tzdata_module" on
  # device. This is a temporary change needed until both the ART Buildbot and
  # Golem fully support the Time Zone Data APEX.
  #
  # TODO(b/121117762, b/129332183): Remove this when the ART Buildbot and Golem
  # have full support for the Time Zone Data APEX.
  make_command+=" icu_overlay-art-test-tzdata tzdata-art-test-tzdata tzlookup.xml-art-test-tzdata tz_version-art-test-tzdata"
  mode_suffix="-target"
fi

mode_specific_libraries="libjavacoretests libjdwp libwrapagentproperties libwrapagentpropertiesd"
for LIB in ${mode_specific_libraries} ; do
  make_command+=" $LIB${mode_suffix}"
done


echo "Executing $make_command"
# Disable path restrictions to enable luci builds using vpython.
bash -c "$make_command"