compile lang.jar

lang.jar is just compiled and nothing more yet

build.xml

@@ -221,6 +221,21 @@
         </java>
     </target>
 
+    <target name="compileLang" depends="jar">
+        <mkdir dir="${output}/classes/lang"/>
+        <java classname="org.jetbrains.jet.cli.KotlinCompiler" failonerror="true">
+            <classpath>
+                <path refid="classpath"/>
+                <pathelement location="${kotlin-home}/lib/kotlin-compiler.jar"/>
+            </classpath>
+            <arg value="-src"/>
+            <arg value="${basedir}/compiler/frontend/src"/>
+            <arg value="-output"/>
+            <arg value="${output}/classes/lang"/>
+            <arg value="-stubs"/>
+        </java>
+    </target>
+
     <target name="jarRT" depends="compile,copyKotlinJars,compileStdlib">
         <jar destfile="${kotlin-home}/lib/kotlin-runtime.jar">
             <fileset dir="${output}/classes/runtime"/>
@@ -234,6 +249,11 @@
         </jar>
     </target>
 
+    <target name="jarLang" depends="compile,compileLang">
+        <jar destfile="${kotlin-home}/lib/lang.jar">
+            <fileset dir="${output}/classes/lang"/>
+        </jar>
+    </target>
 
     <target name="compile" depends="compileRT">
         <mkdir dir="${output}/classes/compiler"/>
@@ -265,7 +285,7 @@
         <chmod dir="${kotlin-home}/bin" includes="*" perm="755"/>
     </target>
 
-    <target name="dist" depends="init,jarRT,copyKotlinJars,jarJDKHeaders,jar,buildToolsJar,compileKunit,compileKdoc"/>
+    <target name="dist" depends="init,jarRT,copyKotlinJars,jarJDKHeaders,jarLang,jar,buildToolsJar,compileKunit,compileKdoc"/>
 
     <target name="doc" depends="dist,docStdlib"/>