From 411b600e142cd0d52ec5d346b7b36c050f648ba1 Mon Sep 17 00:00:00 2001
From: topjohnwu <topjohnwu@gmail.com>
Date: Fri, 31 Mar 2017 16:04:12 +0800
Subject: [PATCH] Screw that Jack compiler, use retrolambda

---
 README.md              |  4 +---
 app/build.gradle       | 13 +++++++++----
 app/proguard-rules.pro |  6 +++++-
 build.gradle           |  1 +
 4 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 7d1c8e128..18be1a567 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,2 @@
 # Magisk Manager
-The project should be built with Android Studio version 2.2.0+  
-I use Java 8 features, which requires Jack compiler and it's only available in 2.2.0+  
-Also, you need to install CMake and NDK to build the zipadjust library for zip preprocessing
+You need to install CMake and NDK to build the zipadjust library for zip preprocessing
diff --git a/app/build.gradle b/app/build.gradle
index 4e632f977..b3c3c47f6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,4 +1,5 @@
 apply plugin: 'com.android.application'
+apply plugin: 'me.tatarka.retrolambda'
 
 android {
     compileSdkVersion 25
@@ -10,10 +11,6 @@ android {
         targetSdkVersion 25
         versionCode 28
         versionName "4.3.1"
-        jackOptions {
-            enabled true
-            jackInProcess true
-        }
         ndk {
             moduleName 'zipadjust'
             abiFilters 'x86', 'x86_64', 'armeabi-v7a', 'arm64-v8a'
@@ -38,6 +35,14 @@ android {
             path 'src/main/jni/CMakeLists.txt'
         }
     }
+    lintOptions {
+        disable 'MissingTranslation'
+    }
+    retrolambda {
+        javaVersion JavaVersion.VERSION_1_7
+        defaultMethods false
+        incremental true
+    }
 }
 repositories {
     jcenter()
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index af0e0a2f0..cf6277842 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -22,4 +22,8 @@
 -keep interface android.support.v7.** { *; }
 
 # SpongyCastle
--keep class org.spongycastle.** {*;}
+-keep class org.spongycastle.** { *; }
+-dontwarn javax.naming.**
+
+# retrolambda
+-dontwarn java.lang.invoke.*
diff --git a/build.gradle b/build.gradle
index 002f7e7c9..25dde0734 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,6 +7,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.3.0'
+        classpath 'me.tatarka:gradle-retrolambda:3.6.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files