Zhou Weidong
2ce92aa7dd
生产包九成体积是两套 ABI 的引擎与快照。release 固定 split-debug-info 与 dart-obfuscation，快照从 8MB 降到 1.1MB/ABI；原生库改为压缩存储；开启 R8 裁剪并补保号规则；只打包实际引用的登录背景，移除零引用的图标字体。
71 lines
2.6 KiB
Kotlin
71 lines
2.6 KiB
Kotlin
// Author: fruit.com.cn
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plugins {
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id("com.android.application")
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// The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
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id("dev.flutter.flutter-gradle-plugin")
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}
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android {
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namespace = "com.stormg.lumadrama"
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// permission_handler_android 14 的 AAR 元数据要求依赖方 compileSdk >= 37，
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// 固定为 37（比 Flutter 默认的 36 高一档，只影响编译期 API 可见性）。
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compileSdk = 37
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ndkVersion = flutter.ndkVersion
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compileOptions {
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sourceCompatibility = JavaVersion.VERSION_17
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targetCompatibility = JavaVersion.VERSION_17
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}
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defaultConfig {
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// TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
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applicationId = "com.stormg.lumadrama"
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// You can update the following values to match your application needs.
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// For more information, see: https://flutter.dev/to/review-gradle-config.
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minSdk = flutter.minSdkVersion
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targetSdk = flutter.targetSdkVersion
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versionCode = flutter.versionCode
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versionName = flutter.versionName
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}
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buildTypes {
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release {
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// 生产包只保留 arm64-v8a 与 armeabi-v7a，避免插件带入 x86_64 原生库
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ndk {
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abiFilters += listOf("arm64-v8a", "armeabi-v7a")
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}
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// R8 裁剪未使用的 Java/Kotlin 代码与资源，减小 dex 与 res。
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isMinifyEnabled = true
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isShrinkResources = true
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proguardFiles(
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getDefaultProguardFile("proguard-android-optimize.txt"),
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"proguard-rules.pro",
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)
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// TODO: Add your own signing config for the release build.
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// Signing with the debug keys for now, so `flutter run --release` works.
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signingConfig = signingConfigs.getByName("debug")
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}
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}
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}
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kotlin {
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compilerOptions {
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jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
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}
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}
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// 生产包不允许出现 x86_64：部分插件 AAR 会带入少量 x86_64 原生库，这里显式剔除。
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androidComponents {
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onVariants(selector().withBuildType("release")) { variant ->
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variant.packaging.jniLibs.excludes.add("lib/x86_64/**")
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// 原生库随 APK 压缩存储：下载体积明显小于解压后的体积，代价是安装时解压。
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// 本包 90% 体积是 so，这一项对国内商店的 APK 分发影响最大。
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variant.packaging.jniLibs.useLegacyPackaging = true
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}
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}
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flutter {
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source = "../.."
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}
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