subfloor-gwt.xml

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<!--===========================================================================
    == SUBFLOOR-GWT ==
    
    $Rev: 107 $
    $Date: 2010-08-30 11:50:20 -0400 (Mon, 30 Aug 2010) $
    Project Home: http://code.google.com/p/subfloor/
    
    Provides default targets for building GWT applications.
    ============================================================================-->
<project name="subfloor-gwt" basedir="." default="default" xmlns:ivy="antlib:org.apache.ivy.ant">

  <!-- Define the default location of the common build file -->
  <property name="subfloor-pkg.file"
            value="subfloor-pkg.xml"
            description="This is the location of the subfloor-pkg.xml file" />

  <!-- Import the common_build.xml file which contains all the default tasks -->
  <import file="${subfloor-pkg.file}" />

  <property name="gwt.output.dir"
            value="${bin.dir}/gwt/output"
            description="Base directory that holds all gwt generated files" />
  <property name="gwt-dev.revision" value="1.6.4" description="The release of GWT-dev to download and install" />
  <property name="gwt-log-level" value="INFO" description="The log level for GWT Compile" />
  <property name="gwt-style" value="OBF" description="Style in which javascript should be generated, options include OBF[uscated], PRETTY, and DETAILED"/>
  <property name="codegenlib.dir"
            value="${basedir}/codegen-lib"
            description="Location of the libraries needed for code generation" />
  <property name="gwt-compile.maxmemory" value="512M" description="maxmemory argument for com.google.gwt.dev.GWTCompiler java task" />
  <property name="gwt-compile.localWorkers" value="4" description="number of threads to use for running parallel compilation" />
  <property name="gwt-compile.maxstack" value="1024k" description="vm stack size setting" />

  <!-- override this in build.properties to change the copyright -->
  <property name="pentaho-copyright" value="This program is free software; you can redistribute it and/or modify it under the${line.separator}terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software ${line.separator}Foundation.${line.separator}${line.separator}You should have received a copy of the GNU Lesser General Public License along with this ${line.separator}program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html ${line.separator}or from the Free Software Foundation, Inc., ${line.separator}51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.${line.separator}${line.separator}This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;${line.separator}without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.${line.separator}See the GNU Lesser General Public License for more details.${line.separator}${line.separator}Copyright 2011 Pentaho Corporation.  All rights reserved.${line.separator}"/>
	
  <!-- setup the classpath used for gwt-compile -->
  <path id="codegen.classpath">
    <fileset dir="${codegenlib.dir}">
      <include name="*.jar" />
    </fileset>
    <path refid="classpath"/>
    <pathelement path="${src.dir}" />
  </path>

  <!-- override the compile classpath so client source 
    can be compiled with javac (even though strictly speaking, this is
    not necessary, it is helpful because it will fish out errors much quicker
    than waiting until gwt-compile -->
  <path id="classpath">
    <fileset dir="${devlib.dir}">
      <include name="*.jar" />
    </fileset>
    <fileset dir="${lib.dir}">
      <include name="*.jar" />
    </fileset>
    <fileset dir="${codegenlib.dir}">
      <include name="*.jar" />
    </fileset>
  </path>

  <!--=======================================================================
	    init (override)
	    
	    ====================================================================-->
  <target name="gwt.init" extensionOf="init">
    <echo message="gwt: init"/>
    <mkdir dir="${codegenlib.dir}" />
  </target>

  <!--=======================================================================
	    clean (override)
	    
	    Removes all the files generated from the build process.
	    ====================================================================-->
  <target name="gwt.clean" extensionOf="clean"
          description="Cleans all the files generated from a build with the exception of IVY-downloaded jars (see clean-all)">
    <delete file="${bin.dir}/.gwtBuild*" />
  </target>

  <!--=======================================================================
      clean-codegen
      
      Removes all the codegen libraries that have been downloaded for this project
      using the ivy dependencies.
      ====================================================================-->
  <target name="clean-codegen" extensionOf="clean-jars">
    <delete dir="${codegenlib.dir}" />
  </target>


  <!--=======================================================================
      resolve-codgen (override)
      
      Override to use OS-specific IVY configurations
      ====================================================================-->
  <target name="resolve-codegen" extensionOf="resolve">
    <ivy:resolve file="ivy.xml" conf="codegen" />
    <ivy:retrieve conf="codegen" pattern="${codegenlib.dir}/[module]-[revision](-[classifier]).[ext]" />
  </target>


  <!--=======================================================================
      gwt-compile
      
      Performs GWT Compile which generates JavaScript
      ====================================================================-->
  <target name="gwt-compile"
          depends="gwt-compile.check, init"
          unless="gwtBuild.notRequired"
          description="Perform GWT Compile" extensionOf="dist">
    <java classname="com.google.gwt.dev.Compiler" fork="true" failonerror="true" maxmemory="${gwt-compile.maxmemory}">
      <classpath refid="codegen.classpath"/>
      <jvmarg value="-Xss${gwt-compile.maxstack}"/>
      <arg value="-war" />
      <arg value="${gwt.output.dir}" />
      <arg value="${gwt-module.path}" />
      <arg value="-localWorkers" />
      <arg value="${gwt-compile.localWorkers}" />
      <arg value="-logLevel" />
      <arg value="${gwt-log-level}" />
      <arg value="-style" />
      <arg value="${gwt-style}" />
    </java>
    <touch file="${bin.dir}/.gwtBuild-${gwt-module.path}" />

    <!-- replace the Start of File (^^) with the copyright -->
    <replaceregexp match="^^" replace="&lt;!--${pentaho-copyright}--&gt;${line.separator}">
      <fileset dir="${gwt.output.dir}" includes="**/*.cache.html" />
    </replaceregexp>

    <copy todir="${stage.dir}">
      <fileset dir="${gwt.output.dir}">
        <exclude name=".gwt-tmp/" />
        <exclude name="*-aux/" />
      </fileset>
    </copy>
  </target>


  <!--=======================================================================
      gwt-compile.check
      
      Detects changes in source since the last gwt-compile and sets a flag
      so gwt-compile can skip when nothing has changed
      ====================================================================-->
  <target name="gwt-compile.check">
    <uptodate property="gwtBuild.notRequired" targetfile="${bin.dir}/.gwtBuild-${gwt-module.path}">
      <srcfiles dir="${src.dir}" />
    </uptodate>
  </target>

</project>