|  | #!/bin/bash -eu | 
|  | # | 
|  | # Copyright 2017 Google Inc. All rights reserved. | 
|  | # | 
|  | # 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. | 
|  |  | 
|  | # To track how long we took to startup. %N isn't supported on Darwin, but | 
|  | # that's detected in the Go code, which skips calculating the startup time. | 
|  | export TRACE_BEGIN_SOONG=$(date +%s%N) | 
|  |  | 
|  | # Function to find top of the source tree (if $TOP isn't set) by walking up the | 
|  | # tree. | 
|  | function gettop | 
|  | { | 
|  | local TOPFILE=build/soong/root.bp | 
|  | if [ -z "${TOP-}" -a -f "${TOP-}/${TOPFILE}" ] ; then | 
|  | # The following circumlocution ensures we remove symlinks from TOP. | 
|  | (cd $TOP; PWD= /bin/pwd) | 
|  | else | 
|  | if [ -f $TOPFILE ] ; then | 
|  | # The following circumlocution (repeated below as well) ensures | 
|  | # that we record the true directory name and not one that is | 
|  | # faked up with symlink names. | 
|  | PWD= /bin/pwd | 
|  | else | 
|  | local HERE=$PWD | 
|  | T= | 
|  | while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do | 
|  | \cd .. | 
|  | T=`PWD= /bin/pwd -P` | 
|  | done | 
|  | \cd $HERE | 
|  | if [ -f "$T/$TOPFILE" ]; then | 
|  | echo $T | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | } | 
|  |  | 
|  | # Save the current PWD for use in soong_ui | 
|  | export ORIGINAL_PWD=${PWD} | 
|  | export TOP=$(gettop) | 
|  | source ${TOP}/build/soong/scripts/microfactory.bash | 
|  |  | 
|  | soong_build_go soong_ui android/soong/cmd/soong_ui | 
|  |  | 
|  | cd ${TOP} | 
|  | exec "$(getoutdir)/soong_ui" "$@" |