#!/bin/bash
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#
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# Copyright (C) 2018 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This will build a target using linux_bionic. It can be called with normal make
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# flags.
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#
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# TODO This runs a 'm clean' prior to building the targets in order to ensure
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# that obsolete kati files don't mess up the build.
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if [[ -z $ANDROID_BUILD_TOP ]]; then
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pushd .
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else
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pushd $ANDROID_BUILD_TOP
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fi
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if [ ! -d art ]; then
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echo "Script needs to be run at the root of the android tree"
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exit 1
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fi
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source build/envsetup.sh >&/dev/null # for get_build_var
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# Soong needs a bunch of variables set and will not run if they are missing.
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# The default values of these variables is only contained in make, so use
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# nothing to create the variables then remove all the other artifacts.
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# TODO(b/123645297) Move hiddenapi steps to soong.
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#
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# Currently hiddenapi relies on .mk to build some of it's configuration files.
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# This prevents us from just cleaning using soong and forces us to do this
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# hacky workaround where we build the targets without linux_bionic and delete
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# the build-config files before going around again. If we fix this issue we can
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# change to only building 'nothing' instead.
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build/soong/soong_ui.bash --make-mode "$@"
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if [ $? != 0 ]; then
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exit 1
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fi
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out_dir=$(get_build_var OUT_DIR)
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host_out=$(get_build_var HOST_OUT)
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# TODO(b/31559095) Figure out a better way to do this.
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#
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# There is no good way to force soong to generate host-bionic builds currently
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# so this is a hacky workaround.
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tmp_soong_var=$(mktemp --tmpdir soong.variables.bak.XXXXXX)
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cat $out_dir/soong/soong.variables > ${tmp_soong_var}
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# See comment above about b/123645297 for why we cannot just do m clean. Clear
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# out all files except for intermediates and installed files.
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find $out_dir/ -maxdepth 1 -mindepth 1 \
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-not -name soong \
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-not -name host \
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-not -name target | xargs -I '{}' rm -rf '{}'
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find $out_dir/soong/ -maxdepth 1 -mindepth 1 \
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-not -name .intermediates \
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-not -name host \
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-not -name target | xargs -I '{}' rm -rf '{}'
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python3 <<END - ${tmp_soong_var} ${out_dir}/soong/soong.variables
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import json
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import sys
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x = json.load(open(sys.argv[1]))
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x['Allow_missing_dependencies'] = True
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x['HostArch'] = 'x86_64'
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x['CrossHost'] = 'linux_bionic'
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x['CrossHostArch'] = 'x86_64'
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if 'CrossHostSecondaryArch' in x:
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del x['CrossHostSecondaryArch']
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json.dump(x, open(sys.argv[2], mode='w'))
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END
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rm $tmp_soong_var
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build/soong/soong_ui.bash --make-mode --skip-make $@
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