1#!/bin/bash 2# 3# Copyright (C) 2018 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17# This will build a target using linux_bionic. It can be called with normal make 18# flags. 19# 20# TODO This runs a 'm clean' prior to building the targets in order to ensure 21# that obsolete kati files don't mess up the build. 22 23if [[ -z $ANDROID_BUILD_TOP ]]; then 24 pushd . 25else 26 pushd $ANDROID_BUILD_TOP 27fi 28 29if [ ! -d art ]; then 30 echo "Script needs to be run at the root of the android tree" 31 exit 1 32fi 33 34# TODO(b/194433871): Set MODULE_BUILD_FROM_SOURCE to disable prebuilt modules, 35# which Soong otherwise can create duplicate install rules for in --skip-make 36# mode. 37soong_args="MODULE_BUILD_FROM_SOURCE=true" 38 39# Switch the build system to unbundled mode in the reduced manifest branch. 40if [ ! -d frameworks/base ]; then 41 soong_args="$soong_args TARGET_BUILD_UNBUNDLED=true" 42fi 43 44source build/envsetup.sh >&/dev/null # for get_build_var 45# Soong needs a bunch of variables set and will not run if they are missing. 46# The default values of these variables is only contained in make, so use 47# nothing to create the variables then remove all the other artifacts. 48# Lunch since it seems we cannot find the build-number otherwise. 49lunch aosp_x86-eng 50build/soong/soong_ui.bash --make-mode $soong_args nothing 51 52if [ $? != 0 ]; then 53 exit 1 54fi 55 56out_dir=$(get_build_var OUT_DIR) 57host_out=$(get_build_var HOST_OUT) 58 59# TODO(b/31559095) Figure out a better way to do this. 60# 61# There is no good way to force soong to generate host-bionic builds currently 62# so this is a hacky workaround. 63tmp_soong_var=$(mktemp --tmpdir soong.variables.bak.XXXXXX) 64tmp_build_number=$(cat ${out_dir}/soong/build_number.txt) 65 66cat $out_dir/soong/soong.variables > ${tmp_soong_var} 67 68# See comment above about b/123645297 for why we cannot just do m clean. Clear 69# out all files except for intermediates and installed files and dexpreopt.config. 70find $out_dir/ -maxdepth 1 -mindepth 1 \ 71 -not -name soong \ 72 -not -name host \ 73 -not -name target | xargs -I '{}' rm -rf '{}' 74find $out_dir/soong/ -maxdepth 1 -mindepth 1 \ 75 -not -name .intermediates \ 76 -not -name host \ 77 -not -name dexpreopt.config \ 78 -not -name target | xargs -I '{}' rm -rf '{}' 79 80python3 <<END - ${tmp_soong_var} ${out_dir}/soong/soong.variables 81import json 82import sys 83x = json.load(open(sys.argv[1])) 84x['Allow_missing_dependencies'] = True 85x['HostArch'] = 'x86_64' 86x['CrossHost'] = 'linux_bionic' 87x['CrossHostArch'] = 'x86_64' 88if 'CrossHostSecondaryArch' in x: 89 del x['CrossHostSecondaryArch'] 90json.dump(x, open(sys.argv[2], mode='w')) 91END 92 93rm $tmp_soong_var 94 95# Write a new build-number 96echo ${tmp_build_number}_SOONG_ONLY_BUILD > ${out_dir}/soong/build_number.txt 97 98build/soong/soong_ui.bash --make-mode --skip-make $soong_args $@ 99