#!/bin/bash
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#
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# Copyright 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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# make us exit on a failure
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set -e
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export ASM_JAR="${ANDROID_BUILD_TOP}/prebuilts/misc/common/asm/asm-6.0.jar"
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export ORIGINAL_JAVAC="$JAVAC"
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function javac_wrapper {
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set -e
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# Add annotation src files to our compiler inputs.
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local asrcs=util-src/annotations/*.java
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# Compile.
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$ORIGINAL_JAVAC "$@" $asrcs
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# Move original classes to intermediate location.
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mv classes intermediate-classes
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mkdir classes
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# Transform intermediate classes.
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local transformer_args="-cp ${ASM_JAR}:$PWD/transformer.jar transformer.ConstantTransformer"
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for class in intermediate-classes/*.class ; do
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local transformed_class=classes/$(basename ${class})
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${JAVA:-java} ${transformer_args} ${class} ${transformed_class}
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done
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}
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export -f javac_wrapper
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export JAVAC=javac_wrapper
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######################################################################
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# Build the transformer to apply to compiled classes.
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mkdir classes
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${ORIGINAL_JAVAC:-javac} ${JAVAC_ARGS} -cp "${ASM_JAR}" -d classes $(find util-src -name '*.java')
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jar -cf transformer.jar -C classes transformer/ -C classes annotations/
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rm -rf classes
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# Use API level 28 for DEX file support constant method handles.
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./default-build "$@" --api-level 28
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