#!/bin/bash
#
# Copyright (C) 2008 The Android Open Source Project
#
# 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.

# Set up prog to be the path of this script, including following symlinks,
# and set up progdir to be the fully-qualified pathname of its directory.

prog="$0"
while [ -h "${prog}" ]; do
    newProg=`/bin/ls -ld "${prog}"`
    newProg=`expr "${newProg}" : ".* -> \(.*\)$"`
    if expr "x${newProg}" : 'x/' >/dev/null; then
        prog="${newProg}"
    else
        progdir=`dirname "${prog}"`
        prog="${progdir}/${newProg}"
    fi
done
oldwd=`pwd`
progdir=`dirname "${prog}"`
cd "${progdir}"
progdir=`pwd`
prog="${progdir}"/`basename "${prog}"`
cd "${oldwd}"

libdir=`dirname $progdir`/framework
classpath=$libdir/signature-tools.jar:$libdir/dex-tools.jar:\
$libdir/stringtemplate.jar:$libdir/antlr-2.7.7.jar

javaOpts=""
while expr "x$1" : 'x-J' >/dev/null; do
    opt=`expr "$1" : '-J\(.*\)'`
    javaOpts="${javaOpts} -${opt}"
    shift
done

COREDEX=${ANDROID_PRODUCT_OUT}/../../common/obj/JAVA_LIBRARIES/core_intermediates/classes.dex

if [ ! -f ${COREDEX} ]; then
    echo ERROR: $COREDEX not found
    exit -1;
fi

sig --compare \
--from sig ${ANDROID_BUILD_TOP}/cts/tools/signature-tools/spec/android.spec \
--name android cupcake reference \
--to dex ${COREDEX} \
--name Android 1.0 \(current build\) \
--out ${ANDROID_BUILD_TOP}/out/delta \
--packages \
java.beans \
java.io \
java.lang \
java.lang.annotation \
java.lang.ref \
java.lang.reflect \
java.math \
java.net \
java.nio \
java.nio.channels \
java.nio.channels.spi \
java.nio.charset \
java.nio.charset.spi \
java.security \
java.security.acl \
java.security.cert \
java.security.interfaces \
java.security.spec \
java.sql \
java.text \
java.util \
java.util.concurrent \
java.util.concurrent.atomic \
java.util.concurrent.locks \
java.util.jar \
java.util.logging \
java.util.prefs \
java.util.regex \
java.util.zip \
javax.crypto \
javax.crypto.interfaces \
javax.crypto.spec \
javax.imageio \
javax.imageio.event \
javax.imageio.metadata \
javax.imageio.plugins.bmp \
javax.imageio.plugins.jpeg \
javax.imageio.spi \
javax.imageio.stream \
javax.net \
javax.net.ssl \
javax.security.auth \
javax.security.auth.callback \
javax.security.auth.login \
javax.security.auth.x500 \
javax.security.cert \
javax.sql \
javax.xml.parsers \
org.w3c.dom \
org.xml.sax \
org.xml.sax.ext \
org.xml.sax.helpers