Build updates

build.xml

@@ -1,21 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- Copyright (C) 2009-2010 Aubort Jean-Baptiste (Rorist)
- Licensed under GNU's GPL 2, see README
+ Copyright (C) 2009-2015 Aubort Jean-Baptiste (Rorist)
+ Licensed under GNU's GPL 3, see README
 -->
 <project name="NetworkDiscovery" default="help">
-    <property file="local.properties"/>
-    <property file="build.properties"/>
-    <property file="default.properties"/>
-    <path id="android.antlibs">
-        <pathelement path="${sdk-location}/tools/lib/anttasks.jar" />
-        <pathelement path="${sdk-location}/tools/lib/sdklib.jar" />
-        <pathelement path="${sdk-location}/tools/lib/androidprefs.jar" />
-        <pathelement path="${sdk-location}/tools/lib/apkbuilder.jar" />
-        <pathelement path="${sdk-location}/tools/lib/jarutils.jar" />
-    </path>
-    <taskdef name="setup"
-        classname="com.android.ant.SetupTask"
-        classpathref="android.antlibs"/>
-    <setup />
+    <property file="local.properties" />
+    <property file="build.properties" />
+    <property file="ant.properties" />
+    <fail
+        message="sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through an env var"
+        unless="sdk.dir" />
+    <import file="custom_rules.xml" optional="true" />
+    <!-- version-tag: 1 -->
+    <import file="${sdk.dir}/tools/ant/build.xml" />
 </project>
+

local.properties-example

@@ -1,2 +1,4 @@
 sdk-location=/opt/android-sdk
 sdk.dir=/opt/android-sdk
+target=android-17
+