#!/bin/bash
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#
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# Copyright (C) 2008 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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# Stop if something fails.
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set -e
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function fail() {
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echo "$*" >&2
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exit 1
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}
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if [[ $# -le 0 ]]; then
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echo 'Error:' '$0 should have the parameters from the "build" script forwarded to it' >&2
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fail 'Error: An example of how do it correctly is ./default-build "$@"'
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exit 1
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fi
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# Set default values for directories.
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if [ -d smali ]; then
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HAS_SMALI=true
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else
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HAS_SMALI=false
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fi
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# .j files in jasmin get compiled into classes.jar
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if [ -d jasmin ]; then
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HAS_JASMIN=true
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else
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HAS_JASMIN=false
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fi
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if [ -d src ]; then
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HAS_SRC=true
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else
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HAS_SRC=false
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fi
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# .java files in src-art get compiled with libcore on the bootclasspath
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if [ -d src-art ]; then
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HAS_SRC_ART=true
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else
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HAS_SRC_ART=false
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fi
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if [ -d src2 ]; then
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HAS_SRC2=true
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else
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HAS_SRC2=false
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fi
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if [ -d src-multidex ]; then
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HAS_SRC_MULTIDEX=true
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else
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HAS_SRC_MULTIDEX=false
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fi
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if [ -d smali-multidex ]; then
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HAS_SMALI_MULTIDEX=true
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else
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HAS_SMALI_MULTIDEX=false
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fi
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# .j files in jasmin-multidex get compiled into classes2.jar
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if [ -d jasmin-multidex ]; then
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HAS_JASMIN_MULTIDEX=true
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else
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HAS_JASMIN_MULTIDEX=false
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fi
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if [ -d smali-ex ]; then
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HAS_SMALI_EX=true
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else
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HAS_SMALI_EX=false
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fi
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if [ -d src-ex ]; then
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HAS_SRC_EX=true
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else
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HAS_SRC_EX=false
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fi
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if [ -d src-dex2oat-unresolved ]; then
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HAS_SRC_DEX2OAT_UNRESOLVED=true
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else
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HAS_SRC_DEX2OAT_UNRESOLVED=false
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fi
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if [ -f hiddenapi-flags.csv ]; then
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HAS_HIDDENAPI_SPEC=true
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else
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HAS_HIDDENAPI_SPEC=false
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fi
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# USE_HIDDENAPI=false run-test... will disable hiddenapi.
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if [ -z "${USE_HIDDENAPI}" ]; then
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USE_HIDDENAPI=true
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fi
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# DESUGAR=false run-test... will disable desugaring.
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if [[ "$DESUGAR" == false ]]; then
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USE_DESUGAR=false
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fi
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# Allow overriding ZIP_COMPRESSION_METHOD with e.g. 'store'
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ZIP_COMPRESSION_METHOD="deflate"
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# Align every ZIP file made by calling $ZIPALIGN command?
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WITH_ZIP_ALIGN=false
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ZIP_ALIGN_BYTES="-1"
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BUILD_MODE="target"
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DEV_MODE="no"
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DEFAULT_EXPERIMENT="no-experiment"
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# The key for default arguments if no experimental things are enabled.
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EXPERIMENTAL=$DEFAULT_EXPERIMENT
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# Setup experimental API level mappings in a bash associative array.
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declare -A EXPERIMENTAL_API_LEVEL
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EXPERIMENTAL_API_LEVEL[${DEFAULT_EXPERIMENT}]="26"
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EXPERIMENTAL_API_LEVEL["default-methods"]="24"
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EXPERIMENTAL_API_LEVEL["parameter-annotations"]="25"
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EXPERIMENTAL_API_LEVEL["agents"]="26"
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EXPERIMENTAL_API_LEVEL["method-handles"]="26"
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EXPERIMENTAL_API_LEVEL["var-handles"]="28"
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while true; do
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if [ "x$1" = "x--no-src" ]; then
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HAS_SRC=false
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shift
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elif [ "x$1" = "x--no-src2" ]; then
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HAS_SRC2=false
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shift
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elif [ "x$1" = "x--no-src-multidex" ]; then
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HAS_SRC_MULTIDEX=false
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shift
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elif [ "x$1" = "x--no-smali-multidex" ]; then
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HAS_SMALI_MULTIDEX=false
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shift
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elif [ "x$1" = "x--no-src-ex" ]; then
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HAS_SRC_EX=false
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shift
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elif [ "x$1" = "x--no-smali" ]; then
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HAS_SMALI=false
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shift
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elif [ "x$1" = "x--no-jasmin" ]; then
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HAS_JASMIN=false
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shift
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elif [ "x$1" = "x--api-level" ]; then
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shift
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EXPERIMENTAL_API_LEVEL[${EXPERIMENTAL}]=$1
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shift
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elif [ "x$1" = "x--experimental" ]; then
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shift
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# We have a specific experimental configuration so don't use the default.
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EXPERIMENTAL="$1"
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shift
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elif [ "x$1" = "x--zip-compression-method" ]; then
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# Allow using different zip compression method, e.g. 'store'
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shift
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ZIP_COMPRESSION_METHOD="$1"
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shift
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elif [ "x$1" = "x--zip-align" ]; then
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# Align ZIP entries to some # of bytes.
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shift
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WITH_ZIP_ALIGN=true
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ZIP_ALIGN_BYTES="$1"
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shift
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elif [ "x$1" = "x--host" ]; then
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BUILD_MODE="host"
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shift
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elif [ "x$1" = "x--target" ]; then
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BUILD_MODE="target"
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shift
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elif [ "x$1" = "x--jvm" ]; then
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BUILD_MODE="jvm"
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shift
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elif [ "x$1" = "x--dev" ]; then
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DEV_MODE="yes"
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shift
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elif expr "x$1" : "x--" >/dev/null 2>&1; then
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fail "unknown $0 option: $1"
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else
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break
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fi
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done
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if [[ $BUILD_MODE == jvm ]]; then
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# Does not need desugaring on jvm because it supports the latest functionality.
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USE_DESUGAR=false
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# Do not attempt to build src-art directories on jvm, it would fail without libcore.
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HAS_SRC_ART=false
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fi
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# Set API level for smali and d8.
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API_LEVEL="${EXPERIMENTAL_API_LEVEL[${EXPERIMENTAL}]}"
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# Add API level arguments to smali and dx
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SMALI_ARGS="${SMALI_ARGS} --api $API_LEVEL"
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D8_FLAGS="${D8_FLAGS} --min-api $API_LEVEL"
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#########################################
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# Catch all commands to 'ZIP' and prepend extra flags.
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# Optionally, zipalign results to some alignment.
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function zip() {
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local zip_target="$1"
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local entry_src="$2"
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shift 2
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command zip --compression-method "$ZIP_COMPRESSION_METHOD" "$zip_target" "$entry_src" "$@"
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if "$WITH_ZIP_ALIGN"; then
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# zipalign does not operate in-place, so write results to a temp file.
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local tmp_file="$(mktemp)"
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"$ZIPALIGN" -f "$ZIP_ALIGN_BYTES" "$zip_target" "$tmp_file"
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# replace original zip target with our temp file.
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mv "$tmp_file" "$zip_target"
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fi
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}
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function make_jasmin() {
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local out_directory="$1"
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shift
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local jasmin_sources=("$@")
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mkdir -p "$out_directory"
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if [[ $DEV_MODE == yes ]]; then
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echo ${JASMIN} -d "$out_directory" "${jasmin_sources[@]}"
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${JASMIN} -d "$out_directory" "${jasmin_sources[@]}"
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else
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${JASMIN} -d "$out_directory" "${jasmin_sources[@]}" >/dev/null
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fi
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}
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# Like regular javac but may include libcore on the bootclasspath.
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function javac_with_bootclasspath {
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local helper_args="--mode=$BUILD_MODE"
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if [[ $DEV_MODE == yes ]]; then
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helper_args="$helper_args --show-commands"
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fi
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# build with libcore for host and target, or openjdk for jvm
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"$ANDROID_BUILD_TOP/art/tools/javac-helper.sh" --core-only $helper_args ${JAVAC_ARGS} "$@"
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}
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# Make a "dex" file given a directory of classes in $1. This will be
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# packaged in a jar file.
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function make_dex() {
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local name="$1"
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local d8_inputs=$(find $name -name '*.class' -type f)
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local d8_output=${name}.jar
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local dex_output=${name}.dex
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local d8_local_flags=""
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if [[ "$USE_DESUGAR" = "true" ]]; then
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local boot_class_path_list=$($ANDROID_BUILD_TOP/art/tools/bootjars.sh --$BUILD_MODE --core --path)
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for boot_class_path_element in $boot_class_path_list; do
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d8_local_flags="$d8_local_flags --classpath $boot_class_path_element"
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done
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else
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d8_local_flags="$d8_local_flags --no-desugaring"
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fi
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if [ "$DEV_MODE" = "yes" ]; then
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echo ${D8} ${D8_FLAGS} $d8_local_flags --output $d8_output $d8_inputs
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fi
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${D8} ${D8_FLAGS} $d8_local_flags --output $d8_output $d8_inputs
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# D8 outputs to JAR files today rather than DEX files as DX used
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# to. To compensate, we extract the DEX from d8's output to meet the
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# expectations of make_dex callers.
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if [ "$DEV_MODE" = "yes" ]; then
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echo unzip -p $d8_output classes.dex \> $dex_output
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fi
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unzip -p $d8_output classes.dex > $dex_output
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}
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# Merge all the dex files in $1..$N into $1. Skip non-existing files, but at least 1 file must exist.
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function make_dexmerge() {
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# Dex file that acts as the destination.
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local dst_file="$1"
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# Dex files that act as the source.
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local dex_files_to_merge=()
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# Skip any non-existing files.
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while [[ $# -gt 0 ]]; do
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if [[ -e "$1" ]]; then
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dex_files_to_merge+=("$1")
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fi
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shift
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done
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# Skip merge if we are not merging anything. IE: input = output.
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if [[ "${#dex_files_to_merge[@]}" -eq "1" ]]; then
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local single_input=${dex_files_to_merge[0]}
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if [[ "$dst_file" != "$single_input" ]]; then
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mv "$single_input" "$dst_file";
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return
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fi
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fi
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# We assume the dexer did all the API level checks and just merge away.
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mkdir d8_merge_out
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${DEXMERGER} --min-api 1000 --output ./d8_merge_out "${dex_files_to_merge[@]}"
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if [[ -e "./d8_merge_out/classes2.dex" ]]; then
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fail "Cannot merge all dex files into a single dex"
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fi
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mv ./d8_merge_out/classes.dex "$dst_file";
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rmdir d8_merge_out
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}
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function make_hiddenapi() {
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local args=( "encode" )
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while [[ $# -gt 0 ]]; do
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args+=("--input-dex=$1")
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args+=("--output-dex=$1")
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shift
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done
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args+=("--api-flags=hiddenapi-flags.csv")
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args+=("--no-force-assign-all")
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${HIDDENAPI} "${args[@]}"
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}
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# Print the directory name only if it exists.
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function maybe_dir() {
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local dirname="$1"
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if [[ -d "$dirname" ]]; then
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echo "$dirname"
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fi
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}
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if [ -e classes.dex ]; then
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zip $TEST_NAME.jar classes.dex
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exit 0
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fi
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# Helper function for a common test. Evaluate with $(has_mutlidex).
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function has_multidex() {
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echo [ ${HAS_SRC_MULTIDEX} = "true" \
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-o ${HAS_JASMIN_MULTIDEX} = "true" \
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-o ${HAS_SMALI_MULTIDEX} = "true" ]
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}
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if [ ${HAS_SRC_DEX2OAT_UNRESOLVED} = "true" ]; then
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mkdir -p classes
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mkdir classes-ex
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javac_with_bootclasspath -implicit:none -sourcepath src-dex2oat-unresolved -d classes `find src -name '*.java'`
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javac_with_bootclasspath -implicit:none -sourcepath src -d classes-ex `find src-dex2oat-unresolved -name '*.java'`
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if [ ${NEED_DEX} = "true" ]; then
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make_dex classes-ex
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mv classes-ex.dex classes.dex # rename it so it shows up as "classes.dex" in the zip file.
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zip ${TEST_NAME}-ex.jar classes.dex
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make_dex classes
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fi
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else
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if [ "${HAS_SRC}" = "true" ]; then
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mkdir -p classes
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javac_with_bootclasspath -implicit:none -classpath src-multidex -d classes `find src -name '*.java'`
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fi
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if [ "${HAS_SRC_ART}" = "true" ]; then
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mkdir -p classes
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javac_with_bootclasspath -implicit:none -classpath src-multidex -d classes `find src-art -name '*.java'`
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fi
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if [ "${HAS_SRC_MULTIDEX}" = "true" ]; then
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mkdir classes2
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javac_with_bootclasspath -implicit:none -classpath src -d classes2 `find src-multidex -name '*.java'`
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if [ ${NEED_DEX} = "true" ]; then
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make_dex classes2
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fi
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fi
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if [ "${HAS_SRC2}" = "true" ]; then
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mkdir -p classes
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javac_with_bootclasspath -classpath classes -d classes `find src2 -name '*.java'`
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fi
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# If the classes directory is not-empty, package classes in a DEX file. NB some
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# tests provide classes rather than java files.
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if [ "$(ls -A classes)" ]; then
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if [ ${NEED_DEX} = "true" ]; then
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make_dex classes
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fi
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fi
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fi
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if [[ "${HAS_JASMIN}" == true ]]; then
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# Compile Jasmin classes as if they were part of the classes.dex file.
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make_jasmin jasmin_classes $(find 'jasmin' -name '*.j')
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if [[ "${NEED_DEX}" == "true" ]]; then
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make_dex jasmin_classes
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make_dexmerge classes.dex jasmin_classes.dex
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else
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# Move jasmin classes into classes directory so that they are picked up with -cp classes.
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mkdir -p classes
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mv jasmin_classes/* classes
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fi
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fi
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if [ "${HAS_SMALI}" = "true" -a ${NEED_DEX} = "true" ]; then
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# Compile Smali classes
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${SMALI} -JXmx512m assemble ${SMALI_ARGS} --output smali_classes.dex `find smali -name '*.smali'`
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if [[ ! -s smali_classes.dex ]] ; then
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fail "${SMALI} produced no output."
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fi
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# Merge smali files into classes.dex, this takes priority over any jasmin files.
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make_dexmerge classes.dex smali_classes.dex
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fi
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# Compile Jasmin classes in jasmin-multidex as if they were part of the classes2.jar
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if [[ "$HAS_JASMIN_MULTIDEX" == true ]]; then
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make_jasmin jasmin_classes2 $(find 'jasmin-multidex' -name '*.j')
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if [[ "${NEED_DEX}" == "true" ]]; then
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make_dex jasmin_classes2
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make_dexmerge classes2.dex jasmin_classes2.dex
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else
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# Move jasmin classes into classes2 directory so that they are picked up with -cp classes2.
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mkdir -p classes2
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mv jasmin_classes2/* classes2
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fi
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fi
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if [ "${HAS_SMALI_MULTIDEX}" = "true" -a ${NEED_DEX} = "true" ]; then
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# Compile Smali classes
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${SMALI} -JXmx512m assemble ${SMALI_ARGS} --output smali_classes2.dex `find smali-multidex -name '*.smali'`
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# Merge smali_classes2.dex into classes2.dex
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make_dexmerge classes2.dex smali_classes2.dex
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fi
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if [ ${HAS_SRC_EX} = "true" ]; then
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# Build src-ex into classes-ex.
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# Includes 'src', 'src-art' source when compiling classes-ex, but exclude their .class files.
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if [[ "${HAS_SRC}" == "true" ]]; then
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mkdir -p classes-tmp-for-ex
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javac_with_bootclasspath -d classes-tmp-for-ex `find src -name '*.java'`
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src_tmp_for_ex="-cp classes-tmp-for-ex"
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fi
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if [[ "${HAS_SRC_ART}" == "true" ]]; then
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mkdir -p classes-tmp-for-ex
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javac_with_bootclasspath -d classes-tmp-for-ex `find src-art -name '*.java'`
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src_tmp_for_ex="-cp classes-tmp-for-ex"
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fi
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mkdir -p classes-ex
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javac_with_bootclasspath -d classes-ex $src_tmp_for_ex `find src-ex -name '*.java'`
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fi
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if [[ -d classes-ex ]] && [ ${NEED_DEX} = "true" ]; then
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make_dex classes-ex
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fi
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if [ "${HAS_SMALI_EX}" = "true" -a ${NEED_DEX} = "true" ]; then
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# Compile Smali classes
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${SMALI} -JXmx512m assemble ${SMALI_ARGS} --output smali_classes-ex.dex `find smali-ex -name '*.smali'`
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if [[ ! -s smali_classes-ex.dex ]] ; then
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fail "${SMALI} produced no output."
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fi
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# Merge smali files into classes-ex.dex.
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make_dexmerge classes-ex.dex smali_classes-ex.dex
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fi
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if [[ -f classes-ex.dex ]]; then
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# Apply hiddenapi on the dex files if the test has API list file(s).
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if [ ${USE_HIDDENAPI} = "true" -a ${HAS_HIDDENAPI_SPEC} = "true" ]; then
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make_hiddenapi classes-ex.dex
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fi
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# quick shuffle so that the stored name is "classes.dex"
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mv classes.dex classes-1.dex
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mv classes-ex.dex classes.dex
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zip $TEST_NAME-ex.jar classes.dex
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mv classes.dex classes-ex.dex
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mv classes-1.dex classes.dex
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fi
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# Apply hiddenapi on the dex files if the test has API list file(s).
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if [ ${NEED_DEX} = "true" -a ${USE_HIDDENAPI} = "true" -a ${HAS_HIDDENAPI_SPEC} = "true" ]; then
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if $(has_multidex); then
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make_hiddenapi classes.dex classes2.dex
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else
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make_hiddenapi classes.dex
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fi
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fi
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# Create a single dex jar with two dex files for multidex.
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if [ ${NEED_DEX} = "true" ]; then
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if [ -f classes2.dex ] ; then
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zip $TEST_NAME.jar classes.dex classes2.dex
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else
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zip $TEST_NAME.jar classes.dex
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fi
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fi
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