You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
2.2 KiB
75 lines
2.2 KiB
#!/bin/bash |
|
# |
|
# Copyright 2019 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 [[ ${#@} != 1 ]]; then |
|
cat <<EOF |
|
Usage |
|
host_bcp <image> | xargs <art-host-tool> ... |
|
Extracts boot class path locations from <image> and outputs the appropriate |
|
--runtime-arg -Xbootclasspath:... |
|
--runtime-arg -Xbootclasspath-locations:... |
|
arguments for many ART host tools based on the \$ANDROID_PRODUCT_OUT variable |
|
and existing \$ANDROID_PRODUCT_OUT/apex/com.android.runtime* paths. |
|
EOF |
|
exit 1 |
|
fi |
|
|
|
IMAGE=$1 |
|
if [[ ! -e ${IMAGE} ]]; then |
|
IMAGE=${ANDROID_PRODUCT_OUT}$1 |
|
if [[ ! -e ${IMAGE} ]]; then |
|
echo "Neither $1 nor ${ANDROID_PRODUCT_OUT}$1 exists." |
|
exit 1 |
|
fi |
|
fi |
|
BCPL=`grep -az -A1 -E '^bootclasspath$' ${IMAGE} 2>/dev/null | \ |
|
xargs -0 echo | gawk '{print $2}'` |
|
if [[ "x${BCPL}" == "x" ]]; then |
|
echo "Failed to extract boot class path locations from $1." |
|
exit 1 |
|
fi |
|
|
|
RUNTIME_APEX=/apex/com.android.runtime |
|
RUNTIME_APEX_SELECTED= |
|
for d in `ls -1 -d ${ANDROID_PRODUCT_OUT}${RUNTIME_APEX}* 2>/dev/null`; do |
|
if [[ "x${RUNTIME_APEX_SELECTED}" != "x" ]]; then |
|
echo "Multiple Runtime apex dirs: ${RUNTIME_APEX_SELECTED}, ${d}." |
|
exit 1 |
|
fi |
|
RUNTIME_APEX_SELECTED=${d} |
|
done |
|
if [[ "x${RUNTIME_APEX_SELECTED}" == "x" ]]; then |
|
echo "No Runtime apex dir." |
|
exit 1 |
|
fi |
|
|
|
BCP= |
|
OLD_IFS=${IFS} |
|
IFS=: |
|
for COMPONENT in ${BCPL}; do |
|
HEAD=${ANDROID_PRODUCT_OUT} |
|
TAIL=${COMPONENT} |
|
if [[ ${COMPONENT:0:${#RUNTIME_APEX}} = ${RUNTIME_APEX} ]]; then |
|
HEAD=${RUNTIME_APEX_SELECTED} |
|
TAIL=${COMPONENT:${#RUNTIME_APEX}} |
|
fi |
|
BCP="${BCP}:${HEAD}${TAIL}" |
|
done |
|
IFS=${OLD_IFS} |
|
BCP=${BCP:1} # Strip leading ':'. |
|
|
|
echo --runtime-arg -Xbootclasspath:${BCP} \ |
|
--runtime-arg -Xbootclasspath-locations:${BCPL}
|
|
|