Workaround for SDK17 bug

OsmAnd/ant.properties

@@ -18,3 +18,4 @@
 key.alias=osmand
 key.store=../../osmand_key
 jar.libs.dir=lib
+java.compilerargs=-Xlint

OsmAnd/build.xml

@@ -39,9 +39,6 @@
          application and should be checked into Version Control Systems. -->
     <loadproperties srcFile="project.properties" />
 
-	<!-- specify java.compilerArgs if they were not specified -->
-	<property name="java.compilerargs" value=""/>
-
     <!-- quick check on sdk.dir -->
     <fail
             message="sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through an env var"
@@ -161,7 +158,6 @@
                 <src path="${source.absolute.dir}" />
 		
 				<!-- osmchange -->
-				<compilerarg value="-Xlint"/>
 				<src path="${use.absolute.dir}" />
 				<exclude name="**/LogUtil.java" />
 				<exclude name="**/OsmStorageWriter.java" />

OsmAnd/build_sdk17.xml

@@ -5,9 +5,6 @@
     <property file="ant.properties" />
     <loadproperties srcFile="project.properties" />
 
-    <!-- specify java.compilerArgs if they were not specified -->
-    <property name="java.compilerargs" value=""/>
-
     <!-- quick check on sdk.dir -->
     <fail
             message="sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through an env var"
@@ -19,6 +16,69 @@
     <property name="raw.absolute.dir" location="raw" />
     <property name="base.dir" location="." />
 	
+	<!-- Altered generic setup -->
+	<!-- Workaround issue that Android SDK17 has a bug that by default and unchangable looks for jars inside libs folder -->
+    <target name="-setup">
+        <if>
+            <condition>
+                <not><isset property="setup.done" /></not>
+            </condition>
+            <then>
+                <echo>Creating output directories if needed...</echo>
+                <mkdir dir="${resource.absolute.dir}" />
+                <mkdir dir="${jar.libs.absolute.dir}" />
+                <mkdir dir="${out.absolute.dir}" />
+                <mkdir dir="${out.res.absolute.dir}" />
+
+                <property name="setup.done" value="true" />
+                <echo>Gathering info for ${ant.project.name}...</echo>
+                <!-- load project properties, resolve Android target, library dependencies
+                     and set some properties with the results.
+                     All property names are passed as parameters ending in -Out -->
+                <setup
+                        projectTypeOut="android.project.type"
+                        androidJarFileOut="android.jar"
+                        androidAidlFileOut="android.aidl"
+                        renderScriptExeOut="renderscript"
+                        renderScriptIncludeDirOut="android.rs"
+                        bootclasspathrefOut="android.target.classpath"
+                        projectLibrariesRootOut="project.libraries"
+                        projectLibrariesJarsOut="original.project.libraries.jars"
+                        projectLibrariesResOut="project.libraries.res"
+                        projectLibrariesPackageOut="project.libraries.package"
+                        projectLibrariesLibsOut="project.libraries.libs"
+                        targetApiOut="target.api"
+                        verbose="${verbose}"
+                />
+				
+				<!-- osmchange -->
+				<path id="project.libraries.jars">
+					<path refid="original.project.libraries.jars"/>
+					<fileset dir="${jar.libs.absolute.dir}">
+						<include name="*.jar"/>
+					</fileset>
+				</path>
+				<!-- osmchange -->
+
+                <!-- sets a few boolean based on android.project.type
+                     to make the if task easier -->
+                <condition property="project.is.library" else="false">
+                    <equals arg1="${android.project.type}" arg2="library" />
+                </condition>
+                <condition property="project.is.test" else="false">
+                    <equals arg1="${android.project.type}" arg2="test" />
+                </condition>
+
+                <!-- If a test project, resolve absolute path to tested project. -->
+                <if condition="${project.is.test}">
+                    <then>
+                        <property name="tested.project.absolute.dir" location="${tested.project.dir}" />
+                    </then>
+                </if>
+            </then>
+        </if>
+    </target>
+	
 	<!-- Puts the project's resources into the output package file
          This actually can create multiple resource package in case
          Some custom apk with specific configuration have been
@@ -147,8 +207,12 @@
                     classpathref="project.libraries.jars"
                     fork="${need.javac.fork}">
                 <src path="${source.absolute.dir}" />
+				<src path="${gen.absolute.dir}" />
+                <classpath>
+                    <fileset dir="${extensible.libs.classpath}" includes="*.jar" />
+                </classpath>
+                <compilerarg line="${java.compilerargs}" />
 				<!-- osmchange -->
-                <compilerarg value="-Xlint"/>
                 <src path="${use.absolute.dir}" />
                 <exclude name="**/LogUtil.java" />
                 <exclude name="**/OsmStorageWriter.java" />
@@ -158,12 +222,8 @@
                 <exclude name="**/net/osmand/swing/" />
                 <exclude name="**/rtree/" />
                 <!-- osmchange -->
-                <src path="${gen.absolute.dir}" />
-                <classpath>
-                    <fileset dir="${extensible.libs.classpath}" includes="*.jar" />
-                </classpath>
-                <compilerarg line="${java.compilerargs}" />
             </javac>
+                
             <!-- if the project is a library then we generate a jar file -->
             <if condition="${project.is.library}">
                 <then>