Merge 60389859b8 into b5ca5d4dc1

gradle-plugins/android-sdk/.gitignore

@@ -0,0 +1,3 @@
+linux/
+darwin/
+windows/

gradle-plugins/android-sdk/downloadAndroidSdk

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"
+
+clone() {
+    mkdir -p $1
+    pushd $1
+    git init
+    git config advice.detachedHead false
+    git fetch --depth=1 $2 $3
+    git checkout FETCH_HEAD
+    popd
+}
+
+# Commit hashes and sdk versions from https://android.googlesource.com/platform/manifest/+/refs/heads/androidx-main/default.xml
+
+downloadLinuxSDK() {
+    clone linux/platforms/android-32 https://android.googlesource.com/platform/prebuilts/fullsdk/platforms/android-32 master
+    clone linux/sources/android-32 https://android.googlesource.com/platform/prebuilts/fullsdk/sources/android-32 master
+    clone linux/build-tools/30.0.3 https://android.googlesource.com/platform/prebuilts/fullsdk-linux/build-tools/30.0.3 master
+    clone linux/platform-tools https://android.googlesource.com/platform/prebuilts/fullsdk-linux/platform-tools master
+    clone linux/tools https://android.googlesource.com/platform/prebuilts/fullsdk-linux/tools master
+}
+
+downloadMacOsSDK() {
+    clone darwin/platforms/android-32 https://android.googlesource.com/platform/prebuilts/fullsdk/platforms/android-32 master
+    clone darwin/sources/android-32 https://android.googlesource.com/platform/prebuilts/fullsdk/sources/android-32 master
+    clone darwin/build-tools/30.0.3 https://android.googlesource.com/platform/prebuilts/fullsdk-darwin/build-tools/30.0.3 master
+    clone darwin/platform-tools https://android.googlesource.com/platform/prebuilts/fullsdk-darwin/platform-tools master
+    clone darwin/tools https://android.googlesource.com/platform/prebuilts/fullsdk-darwin/tools master
+}
+
+if [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    downloadLinuxSDK
+elif [[ "$OSTYPE" == "darwin"* ]]; then
+    downloadMacOsSDK
+elif [[ "$OSTYPE" == "cygwin" ]]; then
+    echo "Please download Android SDK manually (https://developer.android.com/studio)"
+elif [[ "$OSTYPE" == "msys" ]]; then
+    echo "Please download Android SDK manually (https://developer.android.com/studio)"
+elif [[ "$OSTYPE" == "win32" ]]; then
+    echo "Please download Android SDK manually (https://developer.android.com/studio)"
+else
+    echo "Unknown OS"
+fi
+

gradle-plugins/build.gradle.kts

@@ -1,4 +1,3 @@
-import com.gradle.publish.PluginBundleExtension
 import org.jetbrains.kotlin.gradle.tasks.KotlinJvmCompile
 
 plugins {
@@ -8,6 +7,14 @@ plugins {
     alias(libs.plugins.download) apply false
 }
 
+buildscript {
+    setAndroidSDKForTestProjects(
+        listOf(
+            "compose/src/test/test-projects/application/newAndroidTarget"
+        )
+    )
+}
+
 subprojects {
     group = BuildProperties.group
     version = BuildProperties.deployVersion(project)

gradle-plugins/buildSrc/src/main/kotlin/SdkHelper.kt

@@ -0,0 +1,101 @@
+/*
+ * Copyright 2023 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 java.io.File
+import org.gradle.api.GradleException
+import org.gradle.api.Project
+import java.util.*
+
+/**
+ * Writes the appropriate SDK path to local.properties file of android sample projects (e.g. for tests).
+ */
+fun Project.setAndroidSDKForTestProjects(projects: List<String>) {
+    val sdkPath = project.getSdkPath()
+    // Gradle always separates directories with '/' regardless of the OS, so convert here.
+    val gradlePath = sdkPath.absolutePath.replace(File.separator, "/")
+    if (sdkPath.exists()) {
+        // This must be the project's real root directory (ex. fw/support/ui) rather than the
+        // canonical root obtained via getSupportRootFolder().
+        for (projectRawPath in projects) {
+            val projectPath = File(project.rootDir, projectRawPath)
+            val props = File(projectPath, "local.properties")
+            var expectedContents = "sdk.dir=$gradlePath"
+            expectedContents += "\ncmake.dir=$gradlePath/native-build-tools"
+            if (!props.exists() || props.readText(Charsets.UTF_8).trim() != expectedContents) {
+                props.printWriter().use { out ->
+                    out.println(expectedContents)
+                }
+                println("updated local.properties")
+            }
+        }
+    } else {
+        throw Exception(
+            "Unable to find SDK prebuilts at $sdkPath."
+        )
+    }
+}
+
+/**
+ * Returns the root project's platform-specific SDK path as a file.
+ */
+fun Project.getSdkPath(): File {
+    val os = getOperatingSystem()
+    return if (os == OperatingSystem.WINDOWS) {
+        getSdkPathFromEnvironmentVariable()
+    } else {
+        val platform = if (os == OperatingSystem.MAC) "darwin" else "linux"
+        val folder = rootProject.projectDir.resolve("android-sdk/$platform")
+        check(folder.exists()) {
+            "Android SDK folder $folder doesn't exist. " +
+                    "Call ./android-sdk/downloadAndroidSdk before opening the project"
+        }
+        folder
+    }
+}
+
+private fun getSdkPathFromEnvironmentVariable(): File {
+    // check for environment variables, in the order AGP checks
+    listOf("ANDROID_HOME", "ANDROID_SDK_ROOT").forEach {
+        val envValue = System.getenv(it)
+        if (envValue != null) {
+            val sdkDirectory = File(envValue)
+            if (sdkDirectory.isDirectory) {
+                return sdkDirectory
+            }
+        }
+    }
+    // only print the error for SDK ROOT since ANDROID_HOME is deprecated but we first check
+    // it because it is prioritized according to the documentation
+    throw GradleException("ANDROID_SDK_ROOT environment variable is not set")
+}
+
+enum class OperatingSystem {
+    LINUX,
+    WINDOWS,
+    MAC
+}
+
+fun getOperatingSystem(): OperatingSystem {
+    val os = System.getProperty("os.name").lowercase(Locale.US)
+    return when {
+        os.contains("mac os x") -> OperatingSystem.MAC
+        os.contains("darwin") -> OperatingSystem.MAC
+        os.contains("osx") -> OperatingSystem.MAC
+        os.startsWith("win") -> OperatingSystem.WINDOWS
+        os.startsWith("linux") -> OperatingSystem.LINUX
+        else -> throw GradleException("Unsupported operating system $os")
+    }
+}