Disable pre-dexing

build.gradle

@@ -13,3 +13,15 @@ allprojects {
         jcenter()
     }
 }
+
+project.ext.preDexLibs = !project.hasProperty('disablePreDex')
+
+subprojects {
+    project.plugins.whenPluginAdded { plugin ->
+        if ("com.android.build.gradle.AppPlugin".equals(plugin.class.name)) {
+            project.android.dexOptions.preDexLibraries = rootProject.ext.preDexLibs
+        } else if ("com.android.build.gradle.LibraryPlugin".equals(plugin.class.name)) {
+            project.android.dexOptions.preDexLibraries = rootProject.ext.preDexLibs
+        }
+    }
+}

circle.yml

@@ -11,7 +11,7 @@ test:
         parallel: true
     - circle-android wait-for-boot
     - adb shell input keyevent 82
-    - ./gradlew connectedAndroidTest
+    - ./gradlew -PdisablePreDex connectedAndroidTest
     - cp -r app/build/outputs $CIRCLE_ARTIFACTS || echo ok
     - cp -r app/build/reports/androidTests/connected/* $CIRCLE_TEST_REPORTS || echo ok
     - adb logcat -d > $CIRCLE_TEST_REPORTS/logcat.txt