| # Copyright (C) 2020 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. |
| |
| # This script is used on host and device. It uses a common subset |
| # shell dialect that should work on the host (e.g. bash), and |
| # Android (e.g. mksh). |
| |
| # The purpose of this script is to invoke dex2oat with the right |
| # boot classpath and bootclasspath locations. |
| |
| # Follow all sym links to get the program name. |
| if [[ -n "$BASH_SOURCE" ]]; then |
| PROG_NAME="$BASH_SOURCE" |
| else |
| PROG_NAME="$0" |
| fi |
| while [ -h "$PROG_NAME" ]; do |
| # On Mac OS, readlink -f doesn't work. |
| PROG_NAME="$(readlink "$PROG_NAME")" |
| done |
| |
| PROG_DIR="$(cd "${PROG_NAME%/*}" ; pwd -P)" |
| ANDROID_ROOT="$(cd $PROG_DIR/..; pwd -P)" |
| |
| declare -a args=("$@") |
| arg_idx=0 |
| while true; do |
| if [[ $1 == "-Xbootclasspath:*" ]]; then |
| DEX2OAT_BCP=$1 |
| # Remove '-Xbootclasspath:' from the arguments. |
| DEX2OAT_BCP=${DEX2OAT_BCP##-Xbootclasspath:} |
| unset args[arg_idx] |
| shift |
| elif [[ $1 == "-Xbootclasspath-locations:*" ]]; then |
| DEX2OAT_BCP_LOCS=$1 |
| # Remove '-Xbootclasspath-locations:' from the argument. |
| DEX2OAT_BCP_LOCS=${DEX2OAT_BCP_LOCS##-Xbootclasspath-locations:} |
| unset args[arg_idx] |
| shift |
| elif [[ $1 == "--32" ]]; then |
| BITNESS=32 |
| LD_LIBRARY_PATH=$ANDROID_ROOT/lib:$LD_LIBRARY_PATH |
| unset args[arg_idx] |
| shift |
| elif [[ $1 == "--64" ]]; then |
| BITNESS=64 |
| LD_LIBRARY_PATH=$ANDROID_ROOT/lib64:$LD_LIBRARY_PATH |
| unset args[arg_idx] |
| shift |
| elif [[ "$1" == "" ]]; then |
| break |
| else |
| shift |
| fi |
| arg_idx=$((arg_idx + 1)) |
| done |
| |
| if [ -z "$BITNESS" ]; then |
| echo "Either --32 or --64 is required as argument to specify bitness" |
| exit 1 |
| fi |
| |
| # Create boot class path filename or location list. |
| # It takes one optional argument which is the prefix to be inserted before each entry. |
| function get_boot_class_path() { |
| # Note: This must start with the CORE_IMG_JARS in Android.common_path.mk |
| local modules="core-oj core-libart okhttp bouncycastle apache-xml core-icu4j conscrypt" |
| local prefix="$1" |
| local result="" |
| local separator="" |
| for module in ${modules}; do |
| case "$module" in |
| (conscrypt) local apex="com.android.conscrypt";; |
| (core-icu4j) local apex="com.android.i18n";; |
| (*) local apex="com.android.art";; |
| esac |
| result+="${separator}${prefix}/apex/${apex}/javalib/${module}.jar" |
| separator=":" |
| done |
| echo "$result" |
| } |
| |
| # Create default boot class path if none was provided. |
| if [[ "$DEX2OAT_BCP" = "" ]]; then |
| ANDROID_ROOT_MINUS_PWD="${ANDROID_ROOT#$PWD/}" # For example: out/host/linux-x86 |
| if [[ "$ANDROID_ROOT_MINUS_PWD" == */host/* ]]; then |
| DEX2OAT_BCP="$(get_boot_class_path $ANDROID_ROOT)" |
| DEX2OAT_BCP_LOCS="$(get_boot_class_path $ANDROID_ROOT_MINUS_PWD)" |
| elif [[ "$ANDROID_ROOT_MINUS_PWD" == */target/* ]]; then |
| DEX2OAT_BCP="$(get_boot_class_path $ANDROID_ROOT)" |
| DEX2OAT_BCP_LOCS="$(get_boot_class_path)" |
| else |
| echo "Can not determine whether are running on host or target" |
| exit 1 |
| fi |
| fi |
| |
| # If the dex2oat binary with the bitness as a suffix doesn't exist, |
| # try with a dex2oat without suffix. |
| DEX2OAT_SUFFIX=$BITNESS |
| if [[ ! -f $ANDROID_ROOT/bin/dex2oat${DEX2OAT_SUFFIX} ]]; then |
| DEX2OAT_SUFFIX="" |
| fi |
| |
| LD_LIBRARY_PATH=$LD_LIBRARY_PATH \ |
| $ANDROID_ROOT/bin/dex2oat${DEX2OAT_SUFFIX} \ |
| --android-root=$ANDROID_ROOT \ |
| --runtime-arg -Xbootclasspath:$DEX2OAT_BCP \ |
| --runtime-arg -Xbootclasspath-locations:$DEX2OAT_BCP_LOCS \ |
| ${args[@]} |