--- jsr166/build.xml	2003/05/28 13:37:59	1.28
+++ jsr166/build.xml	2003/08/26 19:59:14	1.53
@@ -1,38 +1,24 @@
 <project name="jsr166" default="usage">
 
   <description>
-    Build file for JSR-166
+------------------------------------------------------------------------------
+  Build file for JSR-166
 
-    JUnit 3.8 or better must be in ${ant.home}/lib for the test target to work.
-  </description>
+  Usage: ant [target]
 
+  User-specific settings are read from user.properties.
+  See user.properties.sample for an explanation of some useful settings.
+------------------------------------------------------------------------------
+  </description>
 
-  <target name="usage" description="Prints this message">
-    <echo>
-ant [target], where target is one of:
-
- usage       (default) Prints this message
- compile     Compiles all sources to build folder
- jar         Builds library jar from compiled sources
- test        Runs all tests (requires JUnit 1.8 in ${ant.home}/lib)
- docs        Builds javadocs with custom tags to build folder
- dist-docs   Builds javadocs without custom tags to dist folder
- dist        Puts all distributable products in single hierarchy
-
- clean       Removes all build products
- dist-clean  Removes all build and distribution products
-
- checkstyle  Reports on style errors in Java source (verbose, mostly chaff)
- doccheck    Reports on javadoc style errors (not working yet)
-    </echo>
+  <target name="usage" description="Advises user to run with -projecthelp">
+    <echo>Run "ant -projecthelp" for full usage information.</echo>
   </target>
 
+
   <!-- User-specific settings -->
   <property file="user.properties"/>
 
-  <!-- Set build.warnings in user.properties to turn on -warnunchecked -->
-  <!-- <property name="build.warnings" value=""/> -->
-
 
   <!-- Compilation options -->
   <property name="build.sourcelevel"    value="1.5"/>
@@ -49,10 +35,12 @@ ant [target], where target is one of:
   <property name="build.lib.dir"        location="${build.dir}/lib"/>
   <property name="build.ant.dir"        location="${build.dir}/ant"/>
   <property name="build.javadocs.dir"   location="${build.dir}/javadocs"/>
+  <property name="build.sinjdocs.dir"   location="${build.dir}/sinjdocs"/>
   <property name="build.stripped.dir"   location="${build.dir}/stripped"/>
   <property name="build.reports.dir"    location="${build.dir}/reports"/>
   <property name="build.doccheck.dir"   location="${build.dir}/doccheck"/>
   <property name="build.filter.src.dir" location="${build.dir}/filtersrc"/>
+  <property name="build.filter.doccheck.dir" location="${build.dir}/filterdocchk"/>
 
   <!-- Source locations -->
   <property name="src.dir"              location="${basedir}/src/main"/>
@@ -68,72 +56,45 @@ ant [target], where target is one of:
 
   <!-- Jar locations -->
   <property name="product.jar"          location="${build.lib.dir}/jsr166.jar"/>
-  <property name="javac.jar"            location="${lib.dir}/javac.jar"/>
-  <property name="collect.jar"          location="${lib.dir}/collect.jar"/>
   <property name="junit.jar"            location="${lib.dir}/junit.jar"/>
   <property name="rt.jar"               location="${java.home}/lib/rt.jar"/>
+  <property name="sinjdoc.jar"          location="${lib.dir}/sinjdoc.jar"/>
 
 
-
-  <!--
-   ! Bootclasspath munging for source compilation.
-   -->
-
-  <path id="javac.bootclasspath.prefix">
-    <!-- <pathelement location="${src.dir}"/> -->
-    <pathelement location="${javac.jar}"/>
-  </path>
-
-  <path id="javac.bootclasspath">
-    <!-- <pathelement location="${src.dir}"/> -->
-    <pathelement location="${collect.jar}"/>
-    <pathelement location="${rt.jar}"/>
-  </path>
-
-  <!-- Flatten bootclasspath prefix into a platform-appropriate string -->
-  <property name="javac.bootclasspath.prefix" refid="javac.bootclasspath.prefix"/>
-
-  <!-- Turn the flattened bootclasspath prefix into a javac argument -->
-  <property name="javac.args" value='-J-Xbootclasspath/p:${javac.bootclasspath.prefix}'/>
-
-
-
-  <!--
-   ! Bootclasspath munging for testing, so JUnit can test our local
-   ! modifications to java.*.
-   -->
-
-  <path id="test.classpath">
-    <pathelement location="${product.jar}"/>
-    <pathelement location="${build.testcases.dir}"/>
-    <pathelement location="${junit.jar}"/>
-  </path>
-
-  <!-- Flatten test classpath into a platform-appropriate string -->
-  <property name="test.classpath" refid="test.classpath"/>
-
-  <!-- Turn the flattened test classpath into a javac argument -->
-  <property name="test.javac.args" value='-Xbootclasspath/p:${test.classpath}'/>
-
-
-
-  <!-- Files excluded from emulation and dist-docs -->
-  <patternset id="emulation.excludes">
+  <!-- Files excluded from dist-docs and emulation jar -->
+  <patternset id="unsafe.exclusion">
     <exclude name="java/util/Random.*"/>
     <exclude name="sun/misc/Unsafe.*"/>
   </patternset>
 
+  <!-- Files excludes from emulation jar -->
+  <patternset id="atomic.exclusion">
+    <exclude name="java/util/concurrent/atomic/AtomicBoolean*"/>
+    <exclude name="java/util/concurrent/atomic/AtomicInteger*"/>
+    <exclude name="java/util/concurrent/atomic/AtomicLong*"/>
+    <exclude name="java/util/concurrent/atomic/AtomicReference*"/>
+    <exclude name="java/util/concurrent/locks/LockSupport*"/>
+    <exclude name="java/util/concurrent/locks/ReentrantLock*"/>
+  </patternset>
+
 
 
   <!-- Main targets -->
 
   <target name="compile"
-          depends="init"
+          depends="init, configure-compiler, prepare-src"
           description="Compiles main sources to build folder">
 
+    <property name="prepare.src.dir" value="${src.dir}"/>
+
     <mkdir dir="${build.classes.dir}"/>
 
-    <javac srcdir="${src.dir}"
+<!--
+    <echo>javac ${gjc.args}</echo>
+    <echo>bootclasspath=${compile.bootclasspath}</echo>
+-->
+
+    <javac srcdir="${prepare.src.dir}"
           destdir="${build.classes.dir}"
             debug="${build.debug}"
        debuglevel="${build.debuglevel}"
@@ -141,8 +102,10 @@ ant [target], where target is one of:
            source="${build.sourcelevel}"
              fork="true">
 
-      <bootclasspath refid="javac.bootclasspath"/>
-      <compilerarg line="${javac.args} ${build.warnings.option}"/>
+<!--
+      <compilerarg    line="${gjc.args}"/>
+      <bootclasspath refid="compile.bootclasspath"/>
+-->
 
     </javac>
 
@@ -150,13 +113,13 @@ ant [target], where target is one of:
 
 
   <target name="jar"
-          depends="native-jar, emulation-jar"
+          depends="configure-emulation, init-jar, native-jar, emulation-jar"
           description="Builds library jar from compiled sources"/>
 
 
   <target name="test"
-          depends="init, check-junit, report-tests"
-          description="Runs all tests (requires JUnit 3.8+ in ${ant.home}/lib)" />
+          depends="init, configure-tests, report-tests"
+          description="Runs all tests (requires JUnit 3.8.1 in ${ant.home}/lib)" />
 
 
   <target name="checkstyle"
@@ -175,8 +138,8 @@ ant [target], where target is one of:
 
 
   <target name="doccheck"
-          depends="filter-src"
-          description="Reports on javadoc style errors (not working yet)">
+          depends="filter-doccheck"
+          description="Reports on javadoc style errors">
 
     <delete dir="${build.doccheck.dir}"/>
     <mkdir dir="${build.doccheck.dir}"/>
@@ -184,9 +147,11 @@ ant [target], where target is one of:
     <javadoc doclet="com.sun.tools.doclets.doccheck.DocCheck"
          docletpath="${lib.dir}/doccheck.jar"
             destdir="${build.doccheck.dir}">
-      <packageset dir="${build.filter.src.dir}"/>
+      <packageset dir="${build.filter.doccheck.dir}"/>
     </javadoc>
 
+    <echo>DocCheck output is in ${build.doccheck.dir}</echo>
+
   </target>
 
 
@@ -203,9 +168,10 @@ ant [target], where target is one of:
               source="${build.docsourcelevel}">
 
       <tag name="revised" description="Last revised:"/>
-      <tag name="spec" description="Specified by:"/>
-      <tag name="editor" description="Last edited by:"/>
-      <tag name="fixme" description="FIX ME:"/>
+      <tag name="spec"    description="Specified by:"/>
+      <tag name="editor"  description="Last edited by:"/>
+      <tag name="fixme"   description="FIX ME:"/>
+
       <packageset dir="${build.filter.src.dir}"/>
 
     </javadoc>
@@ -213,16 +179,57 @@ ant [target], where target is one of:
   </target>
 
 
-  <!--
-   # javac -s doesn't reliably generate compilable code. It generates
-   # bridge methods (marked as "synthetic") that can have identical
-   # signatures to existing methods except for the return value.
-   -->
+  <target name="sinjdocs"
+          depends="configure-tests"
+          description="Builds javadocs with custom tags to build folder">
+
+    <delete dir="${build.sinjdocs.dir}"/>
+    <mkdir dir="${build.sinjdocs.dir}"/>
+
+    <java classname="net.cscott.sinjdoc.Main" fork="true">
+
+      <jvmarg value="-Xbootclasspath/p:${test.run.bootclasspath}"/>
+
+      <classpath>
+        <pathelement location="${sinjdoc.jar}"/>
+        <pathelement location="${lib.dir}/jutil.jar"/>
+        <pathelement location="${lib.dir}/cup.jar"/>
+        <path refid="test.classpath"/>
+      </classpath>
+
+
+      <arg value="-d"/>          <arg value="${build.sinjdocs.dir}"/>
+      <arg value="-sourcepath"/> <arg value="${src.dir}"/>
+      <arg value="-overview"/>   <arg value="${src.dir}/intro.html"/>
+      <arg value="-source"/>     <arg value="${build.sourcelevel}"/>
+      <!-- <arg value="-verbose"/> -->
+      <!-- <arg value="-link"/>  <arg value="http://java.sun.com/j2se/1.4.1/docs/api"/> -->
+      <arg value="java.lang"/>
+      <arg value="java.util"/>
+      <arg value="java.util.concurrent"/>
+      <arg value="java.util.concurrent.atomic"/>
+      <arg value="java.util.concurrent.locks"/>
+
+      <!--
+      <arg value="-help"/>
+      -->
+
+    </java>
+
+  </target>
+
+
   <target name="strip"
-          depends="init">
+          depends="init, configure-compiler"
+          description="Strip generics from java source (not working yet)">
 
     <mkdir dir="${build.stripped.dir}"/>
 
+    <!--
+     # javac -s doesn't reliably generate compilable code. It generates
+     # bridge methods (marked as "synthetic") that can have identical
+     # signatures to existing methods except for the return value.
+     -->
     <javac srcdir="${src.dir}"
           destdir="${build.stripped.dir}"
             debug="${build.debug}"
@@ -231,8 +238,10 @@ ant [target], where target is one of:
            source="${build.sourcelevel}"
              fork="true">
 
-      <bootclasspath refid="javac.bootclasspath"/>
-      <compilerarg line="${javac.args} ${build.warnings.option} -s"/>
+    <!--
+      <compilerarg    line="${gjc.args} -s"/>
+      <bootclasspath refid="compile.bootclasspath"/>
+     -->
 
     </javac>
 
@@ -243,6 +252,25 @@ ant [target], where target is one of:
           depends="init, dist-clean, dist-jar, dist-docs"
           description="Puts all distributable products in single hierarchy"/>
 
+  <target name="release"
+          depends="dist"
+          description="Puts entire CVS tree, plus distribution productions, in a jar">
+
+<!--
+    #keep build dir? - dl
+    <delete dir="${build.dir}"/>
+-->
+    <property name="release.jar" value="dist/jsr166-${version}-dist.jar"/>
+
+    <jar basedir="${basedir}" destfile="${release.jar}">
+      <exclude name="${release.jar}"/>
+      <exclude name="user.properties"/>
+      <exclude name="etc/notes/**"/>
+      <exclude name="lib/gjc/2.1/**"/>
+      <exclude name="**/SyntaxTest.java"/>
+    </jar>
+
+  </target>
 
   <target name="clean"
           description="Removes all build products">
@@ -284,22 +312,8 @@ ant [target], where target is one of:
 
   <!-- Internal targets -->
 
-  <target name="set-warnings-if" if="build.warnings">
-
-    <property name="build.warnings.option" value="-warnunchecked"/>
-
-  </target>
-
 
-  <target name="set-warnings-unless" unless="build.warnings">
-
-    <property name="build.warnings.option" value=""/>
-
-  </target>
-
-
-  <target name="init"
-          depends="set-warnings-if, set-warnings-unless">
+  <target name="init">
 
     <!-- Version is kept in a separate file -->
     <loadfile property="version" srcFile="version.properties"/>
@@ -316,8 +330,8 @@ ant [target], where target is one of:
 
 
   <target name="native-jar"
-          depends="compile, init-jar"
-          unless="build.emulation">
+          depends="compile"
+          unless="build.emulation.true">
 
     <jar destfile="${product.jar}">
       <fileset dir="${build.classes.dir}"/>
@@ -326,21 +340,9 @@ ant [target], where target is one of:
   </target>
 
 
-  <target name="base-jar"
-          depends="compile, init-jar">
-
-    <jar destfile="${product.jar}">
-      <fileset dir="${build.classes.dir}">
-        <patternset refid="emulation.excludes"/>
-      </fileset>
-    </jar>
-
-  </target>
-
-
   <target name="compile-emulation"
-          depends="init"
-          if="build.emulation">
+          depends="init, configure-compiler"
+          if="build.emulation.true">
 
     <mkdir dir="${build.emulation.dir}"/>
 
@@ -352,8 +354,8 @@ ant [target], where target is one of:
            source="${build.sourcelevel}"
              fork="true">
 
-      <bootclasspath refid="javac.bootclasspath"/>
-      <compilerarg line="${javac.args} ${build.warnings.option}"/>
+      <compilerarg    line="${gjc.args}"/>
+      <bootclasspath refid="compile.bootclasspath"/>
 
     </javac>
 
@@ -361,10 +363,15 @@ ant [target], where target is one of:
 
 
   <target name="emulation-jar"
-          depends="base-jar, compile-emulation"
-          if="build.emulation">
+          depends="compile-emulation"
+          if="build.emulation.true">
 
-    <jar destfile="${product.jar}" update="true" duplicate="add">
+
+    <jar destfile="${product.jar}" duplicate="add">
+      <fileset dir="${build.classes.dir}">
+        <patternset refid="atomic.exclusion"/>
+        <patternset refid="unsafe.exclusion"/>
+      </fileset>
       <fileset dir="${build.emulation.dir}"/>
     </jar>
 
@@ -399,36 +406,47 @@ ant [target], where target is one of:
 
     <copy todir="${build.filter.src.dir}">
       <fileset dir="${src.dir}">
-        <patternset refid="emulation.excludes"/>
+        <include name="**/*.html"/>
+      </fileset>
+    </copy>
+
+    <copy todir="${build.filter.src.dir}">
+      <fileset dir="${src.dir}">
+        <exclude name="**/*.html"/>
+        <patternset refid="unsafe.exclusion"/>
       </fileset>
       <filterchain>
+
+        <!--
+         # This filter gets rid of angle-bracketed type parameters
+         # so that javadoc can run on the result. The following
+         # heuristic seems to work:
+         #
+         # For all lines not starting with space(s)-asterisk-space(s),
+         #   replace <something> with a space, where there may be more
+         #   than one right angle bracket at the end, and "something"
+         #   must not contain parens or pipes. (This may need some
+         #   tweaking.)
+         -->
+
         <filterreader classname="jsr166.ant.filters.ReplaceFilter"
                       classpath="${build.ant.dir}">
-          <!--
-           # These arguments are to get rid of angle-bracketed type
-           # parameters so that javadoc can run on the result. The
-           # following heuristic that seems to work:
-           #
-           # For all lines not starting with space(s)-asterisk-space(s),
-           #   replace <something> with a space, where there may be more
-           #   than one right angle bracket at the end, and "something"
-           #   must not contain parens or pipes. (This may need some
-           #   tweaking.)
-           -->
           <param name="notmatching" value="^\s+\*\s.*$"/>
-          <param name="pattern" value="&lt;[^|>()]+?>+"/>
+          <param name="pattern"     value="&lt;[^|>()]+?>+"/>
           <param name="replacement" value=" "/>
         </filterreader>
+
+
+        <!--
+         # This filter uncomments lines beginning with "//@" so that
+         # javadoc can see imports that are needed to resolve links
+         # but that shouldn't be in the compiled code.
+         -->
+
         <filterreader classname="jsr166.ant.filters.ReplaceFilter"
                       classpath="${build.ant.dir}">
-          <!--
-           # These arguments are to uncomment lines beginning with
-           # "//@" so that javadoc can see imports that are needed
-           # to resolve links but that shouldn't be in the compiled
-           # code.
-           -->
-          <param name="matching" value="^//@.*$"/>
-          <param name="pattern" value="^//@"/>
+          <param name="matching"    value="^//@.*$"/>
+          <param name="pattern"     value="^//@"/>
           <param name="replacement" value=""/>
         </filterreader>
       </filterchain>
@@ -437,11 +455,67 @@ ant [target], where target is one of:
   </target>
 
 
+
+
+  <target name="filter-doccheck"
+          depends="filter-src">
+
+    <mkdir dir="${build.filter.doccheck.dir}"/>
+
+    <copy todir="${build.filter.doccheck.dir}">
+      <fileset dir="${build.filter.src.dir}">
+        <include name="**/*.html"/>
+      </fileset>
+    </copy>
+
+    <property name="generic.declarations"
+             value="/** Fake type parameter. */ public interface E {} /** Fake type parameter. */ public interface T {} /** Fake type parameter. */ public interface K {} /** Fake type parameter. */ public interface V {}"
+    />
+
+    <copy todir="${build.filter.doccheck.dir}">
+      <fileset dir="${build.filter.src.dir}">
+        <exclude name="**/*.html"/>
+      </fileset>
+      <filterchain>
+        <!--
+         # These two filters try to make the source look like
+         # something that doccheck can process. The first removes
+         # -source 1.4 assertions and the second adds in a bunch
+         # of single letter public nested marker interfaces so that
+         # the generic type parameters are recognized.
+         -->
+
+        <filterreader classname="jsr166.ant.filters.ReplaceFilter"
+                      classpath="${build.ant.dir}">
+          <param name="matching"    value="^\s*assert[\s ].*$"/>
+          <param name="pattern"     value="assert"/>
+          <param name="replacement" value="//assert"/>
+        </filterreader>
+
+        <filterreader classname="jsr166.ant.filters.ReplaceFilter"
+                      classpath="${build.ant.dir}">
+          <param name="matching"    value="^([^*]*(class|interface|implements) .*|)\{.*$"/>
+          <param name="pattern"     value="$"/>
+          <param name="replacement" value=" ${generic.declarations}"/>
+        </filterreader>
+
+      </filterchain>
+    </copy>
+
+  </target>
+
+
   <target name="compile-tests"
           depends="jar">
 
     <mkdir dir="${build.testcases.dir}"/>
 
+<!--
+    <echo>javac ${gjc.args}</echo>
+    <echo>bootclasspath=${test.compile.bootclasspath}</echo>
+    <echo>classpath="${test.classpath}"</echo>
+-->
+
     <javac srcdir="${test.src.dir}"
           destdir="${build.testcases.dir}"
             debug="${build.debug}"
@@ -450,9 +524,11 @@ ant [target], where target is one of:
            source="${build.sourcelevel}"
              fork="true">
 
-      <bootclasspath refid="javac.bootclasspath"/>
-      <compilerarg line="${javac.args} ${build.warnings.option}"/>
-      <classpath refid="test.classpath"/>
+<!--
+      <compilerarg    line="${gjc.args}"/>
+-->
+      <bootclasspath refid="test.compile.bootclasspath"/>
+      <classpath     refid="test.classpath"/>
 
     </javac>
 
@@ -474,7 +550,7 @@ ant [target], where target is one of:
                     dir="${build.reports.dir}"
                    fork="true">
 
-      <jvmarg value="${test.javac.args}"/>
+      <jvmarg value="-Xbootclasspath/p:${test.run.bootclasspath}"/>
 
       <formatter type="xml"/>
 
@@ -515,7 +591,107 @@ ant [target], where target is one of:
   </target>
 
 
-  <target name="check-junit">
+  <target name="configure-compiler">
+<!--
+    <property name="gjc.version"
+             value="2.2"/>
+
+    <condition property="novariance.arg" value="-novariance">
+      <and>
+        <equals arg1="${gjc.version}" arg2="2.0"/>
+        <or>
+          <not><isset property="gjc.novariance"/></not>
+          <istrue value="${gjc.novariance}"/>
+        </or>
+      </and>
+    </condition>
+
+    <property name="novariance.arg"
+             value=""/>
+
+    <property name="gjc.dir"
+             value="${lib.dir}/gjc"/>
+
+    <property name="javac.jar"
+          location="${gjc.dir}/${gjc.version}/javac.jar"/>
+
+    <property name="collect.jar"
+          location="${gjc.dir}/${gjc.version}/collect${novariance.arg}.jar"/>
+
+-->
+    <condition property="warnunchecked.arg" value="-warnunchecked">
+      <istrue value="${gjc.warnunchecked}"/>
+    </condition>
+
+    <property name="warnunchecked.arg" value=""/>
+
+    <condition property="prepare.src.dir" value="${build.dir}/prepare-src">
+      <istrue value="${build.nothreads}"/>
+    </condition>
+
+
+    <!--
+     ! Bootclasspath munging for source compilation.
+     -->
+
+    <path id="pre.bootclasspath">
+      <pathelement location="${javac.jar}"/>
+    </path>
+
+    <path id="compile.bootclasspath">
+      <pathelement location="${build.classes.dir}"/>
+      <pathelement location="${collect.jar}"/>
+      <pathelement location="${rt.jar}"/>
+    </path>
+
+    <!-- Flatten paths into platform-appropriate strings -->
+    <property name="pre.bootclasspath"     refid="pre.bootclasspath"/>
+    <property name="compile.bootclasspath" refid="compile.bootclasspath"/>
+
+
+    <!-- Common options in javac invocations -->
+<!--
+    <property name="gjc.args"
+             value="-J-Xbootclasspath/p:${pre.bootclasspath} ${warnunchecked.arg} ${novariance.arg}"
+    />
+-->
+
+  </target>
+
+
+  <target name="prepare-src"
+          depends="configure-compiler"
+          if="prepare.src.dir">
+
+    <mkdir dir="${prepare.src.dir}"/>
+    <copy todir="${prepare.src.dir}">
+      <fileset dir="${src.dir}">
+        <exclude name="java/lang/**"/>
+      </fileset>
+    </copy>
+
+  </target>
+
+
+  <target name="configure-emulation">
+
+    <condition property="build.emulation.true">
+      <or>
+        <and>
+          <os family="windows"/>
+          <not>
+            <isset property="build.emulation"/>
+          </not>
+        </and>
+        <istrue value="${build.emulation}"/>
+      </or>
+    </condition>
+
+  </target>
+
+
+  <target name="configure-tests"
+       depends="configure-compiler">
 
     <!-- junit.framework.Protectable is in JUnit 3.8.1 but not in 3.7 -->
     <available property="junit.available"
@@ -524,6 +700,34 @@ ant [target], where target is one of:
     <fail message="Need JUnit 3.8.1 in ${ant.home}${file.separator}lib to run tests"
           unless="junit.available"/>
 
+
+    <!--
+     ! Bootclasspath munging for testing, so JUnit can test our local
+     ! modifications to java.*.
+     -->
+
+    <path id="test.classpath">
+      <pathelement location="${product.jar}"/>
+      <pathelement location="${build.testcases.dir}"/>
+      <pathelement location="${junit.jar}"/>
+    </path>
+
+    <path id="test.compile.bootclasspath">
+      <pathelement location="${javac.jar}"/>
+      <pathelement location="${collect.jar}"/>
+      <pathelement location="${rt.jar}"/>
+    </path>
+
+    <path id="test.run.bootclasspath">
+      <pathelement location="${javac.jar}"/>
+      <path refid="test.classpath"/>
+    </path>
+
+    <!-- Flatten test classpaths into platform-appropriate strings -->
+    <property name="test.classpath"             refid="test.classpath"/>
+    <property name="test.compile.bootclasspath" refid="test.compile.bootclasspath"/>
+    <property name="test.run.bootclasspath"     refid="test.run.bootclasspath"/>
+
   </target>
 
 
@@ -553,4 +757,13 @@ ant [target], where target is one of:
   </target>
 
 
+  <target name="ng" depends="test">
+    <java classname="SuperfluousAbstract" fork="true">
+
+      <jvmarg value="-Xbootclasspath/p:${test.run.bootclasspath}"/>
+
+    </java>
+  </target>
+
+
 </project>