Merge pull request #1491 from Mygod/split-abi

Split ABIs for smaller apk size

mobile/build.gradle

@@ -1,3 +1,4 @@
+import com.android.build.OutputFile
 import java.util.regex.Matcher
 import java.util.regex.Pattern
 
@@ -20,7 +21,7 @@ android {
         applicationId "com.github.shadowsocks"
         minSdkVersion rootProject.minSdkVersion
         targetSdkVersion rootProject.sdkVersion
-        versionCode 205
+        versionCode 210
         versionName "4.4.5"
         testApplicationId "com.github.shadowsocks.test"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -36,6 +37,15 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    lintOptions.checkReleaseBuilds false
+    splits {
+        abi {
+            enable true
+            reset()
+            include 'armeabi-v7a', 'arm64-v8a', 'x86'
+            universalApk true
+        }
+    }
     sourceSets.main.jniLibs.srcDirs +=
             new File(project(':core').buildDir, "intermediates/bundles/${getCurrentFlavor()}/jni")
     sourceSets.main.jniLibs.srcDirs += new File(project(':core').projectDir, "src/overture/bin")
@@ -71,3 +81,11 @@ repositories {
 }
 
 apply plugin: 'com.google.gms.google-services'
+
+ext.abiCodes = ['armeabi-v7a': 1, 'arm64-v8a': 2, x86: 3]
+if (getCurrentFlavor() == 'release') android.applicationVariants.all { variant ->
+    variant.outputs.each { output ->
+        def offset = project.ext.abiCodes.get(output.getFilter(OutputFile.ABI))
+        if (offset != null) output.versionCodeOverride = variant.versionCode + offset
+    }
+}