diff --git a/build.gradle b/build.gradle
index f8306d5..3a5ed75 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+import org.gradle.internal.os.OperatingSystem
+
 buildscript {
     repositories {
         maven { url '../../prebuilts/gradle-plugin' }
@@ -5,14 +23,29 @@
         maven { url '../../prebuilts/tools/common/m2/internal' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.10.0'
+        classpath 'com.android.tools.build:gradle:2.3.0'
     }
 }
 
-ext.supportVersion = '1.0.1'
-ext.extraVersion = 10
-ext.supportRepoOut = ''
-ext.buildToolsVersion = '19.0.3'
+apply from: 'version.gradle'
+
+final String platform = OperatingSystem.current().isMacOsX() ? 'darwin' : 'linux'
+System.setProperty('android.dir', "${rootDir}/../../")
+final String fullSdkPath = "${rootDir}/../../prebuilts/fullsdk-${platform}"
+if (file(fullSdkPath).exists()) {
+    gradle.ext.currentSdk = 26
+    ext.buildToolsVersion = '26.0.0'
+    project.ext.androidJar = files("${fullSdkPath}/platforms/android-${gradle.currentSdk}/android.jar")
+    System.setProperty('android.home', "${rootDir}/../../prebuilts/fullsdk-${platform}")
+    File props = file("local.properties")
+    props.write "sdk.dir=${fullSdkPath}"
+} else {
+    gradle.ext.currentSdk = 'current'
+    ext.buildToolsVersion = '26.0.0'
+    project.ext.androidJar = files("${project.rootDir}/../../prebuilts/sdk/current/android.jar")
+    File props = file("local.properties")
+    props.write "android.dir=../../"
+}
 
 /*
  * With the build server you are given two env variables.
@@ -31,120 +64,43 @@
 
 ext.supportRepoOut = new File(buildDir, 'support_repo')
 
-// Main task called by the build server.
-task(createArchive) << {
-}
-
 // upload anchor for subprojects to upload their artifacts
 // to the local repo.
-task(mainUpload) << {
-}
-
-// repository creation task
-task createRepository(type: Zip, dependsOn: mainUpload) {
-    from project.ext.supportRepoOut
-    destinationDir project.ext.distDir
-    into 'm2repository'
-    baseName = String.format("android_m2repository_r%02d", project.ext.extraVersion)
-}
-createArchive.dependsOn createRepository
-
-// prepare repository with older versions
-task unzipRepo(type: Copy) {
-    from "$rootDir/../../prebuilts/maven_repo/android"
-    into project.ext.supportRepoOut
-}
-
-unzipRepo.doFirst {
-    project.ext.supportRepoOut.deleteDir()
-    project.ext.supportRepoOut.mkdirs()
-}
-
-// anchor for prepare repo. This is post unzip + sourceProp.
-task(prepareRepo) << {
-}
-
-import com.google.common.io.Files
-import com.google.common.base.Charsets
-
-task(createXml) << {
-    def repoArchive = createRepository.archivePath
-    def repoArchiveName = createRepository.archiveName
-    def size = repoArchive.length()
-    def sha1 = getSha1(repoArchive)
-
-    def xml =
-"<sdk:sdk-addon xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:sdk=\"http://schemas.android.com/sdk/android/addon/6\">\n\
-  <sdk:extra>\n\
-    <sdk:revision>\n\
-      <sdk:major>${project.ext.extraVersion}</sdk:major>\n\
-    </sdk:revision>\n\
-    <sdk:vendor-display>Android</sdk:vendor-display>\n\
-    <sdk:vendor-id>android</sdk:vendor-id>\n\
-    <sdk:name-display>Local Maven repository for Support Libraries</sdk:name-display>\n\
-    <sdk:path>m2repository</sdk:path>\n\
-    <sdk:archives>\n\
-      <sdk:archive os=\"any\" arch=\"any\">\n\
-       <sdk:size>${size}</sdk:size>\n\
-       <sdk:checksum type=\"sha1\">${sha1}</sdk:checksum>\n\
-       <sdk:url>${repoArchiveName}</sdk:url>\n\
-      </sdk:archive>\n\
-    </sdk:archives>\n\
-  </sdk:extra>\n\
-</sdk:sdk-addon>"
-
-    Files.write(xml, new File(project.ext.distDir, 'repo-extras.xml'), Charsets.UTF_8)
-}
-createArchive.dependsOn createXml
-
-task(createSourceProp) << {
-    def sourceProp =
-"Extra.VendorDisplay=Android\n\
-Extra.Path=m2repository\n\
-Archive.Arch=ANY\n\
-Extra.NameDisplay=Android Support Repository\n\
-Archive.Os=ANY\n\
-Pkg.Revision=${project.ext.extraVersion}.0.0\n\
-Extra.VendorId=android"
-
-    Files.write(sourceProp, new File(project.ext.supportRepoOut, 'source.properties'), Charsets.UTF_8)
-}
-createSourceProp.dependsOn unzipRepo
-prepareRepo.dependsOn createSourceProp
-
-
-import com.google.common.hash.HashCode
-import com.google.common.hash.HashFunction
-import com.google.common.hash.Hashing
-
-def getSha1(File inputFile) {
-    HashFunction hashFunction = Hashing.sha1()
-    HashCode hashCode = hashFunction.hashString(inputFile.getAbsolutePath())
-    return hashCode.toString()
+task(dist) {
+    group = BasePlugin.BUILD_GROUP
+    description 'Builds distribution artifacts.'
 }
 
 subprojects {
     // Change buildDir first so that all plugins pick up the new value.
-    project.buildDir = project.file("$project.parent.buildDir/../$project.name/build")
+    project.buildDir = project.file("${project.parent.buildDir}/../${project.name}/build")
 
     apply plugin: 'maven'
 
-    version = rootProject.ext.supportVersion
+    version = rootProject.multidexVersion
     group = 'com.android.support'
 
     task release(type: Upload) {
         configuration = configurations.archives
         repositories {
             mavenDeployer {
-                repository(url: uri("$rootProject.ext.supportRepoOut"))
+                repository(url: uri("$rootProject.supportRepoOut"))
             }
         }
     }
 
-    // before the upload, make sure the repo is ready.
-    release.dependsOn rootProject.tasks.prepareRepo
-    // make the mainupload depend on this one.
-    mainUpload.dependsOn release
+    task createArtifactZip(type: Zip, dependsOn: release)  {
+        from release.artifacts
+        into archivesBaseName
+        destinationDir project.parent.distDir
+        baseName = archivesBaseName
+
+        doLast {
+            logger.warn "Compressed maven artifacts to ${archivePath}"
+        }
+    }
+
+    dist.dependsOn createArtifactZip
 
     project.plugins.whenPluginAdded { plugin ->
         if ("com.android.build.gradle.LibraryPlugin".equals(plugin.class.name)) {
@@ -152,8 +108,3 @@
         }
     }
 }
-
-FileCollection getAndroidPrebuilt(String apiLevel) {
-    files("$rootDir/../../prebuilts/sdk/$apiLevel/android.jar")
-}
-