From a968260b188f0a00772997ce500ca760337b6705 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Mon, 4 Apr 2016 21:25:44 +0200
Subject: fixing travis

---
 .travis.yml  |  4 ----
 build.gradle | 11 +++++++++++
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index e26ccaa4..9d37a4f3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,10 +4,6 @@ android:
     - platform-tools
     - tools
     - build-tools-23.0.2
-    - build-tools-23.0.1
-    - build-tools-23.0.0
-    - build-tools-22.0.1
-    - build-tools-21.1.2
     - build-tools-19.1.0
     - android-23
     - extra-android-m2repository
diff --git a/build.gradle b/build.gradle
index bcdff444..5a05e95b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,6 +51,12 @@ dependencies {
 	playstoreCompile 'com.google.android.gms:play-services-gcm:8.4.0'
 }
 
+ext {
+	travisBuild = System.getenv("TRAVIS") == "true"
+	// allows for -Dpre-dex=false to be set
+	preDexEnabled = "true".equals(System.getProperty("pre-dex", "true"))
+}
+
 android {
 	compileSdkVersion 23
 	buildToolsVersion "23.0.2"
@@ -64,6 +70,11 @@ android {
 		applicationId "eu.siacs.conversations"
 	}
 
+	dexOptions {
+		// Skip pre-dexing when running on Travis CI or when disabled via -Dpre-dex=false.
+		preDexLibraries = preDexEnabled && !travisBuild
+	}
+
 	compileOptions {
 		sourceCompatibility JavaVersion.VERSION_1_7
 		targetCompatibility JavaVersion.VERSION_1_7
-- 
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