src/packages/xdc/cfg/SourceDir.xdt

%%{
/* --COPYRIGHT--,EPL
 *  Copyright (c) 2008 Texas Instruments and others.
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 * 
 *  Contributors:
 *      Texas Instruments - initial implementation
 * 
 * --/COPYRIGHT--*/
%%}
%%{
    var inputDir = this.$package.$name.replace(/\./g, '/');
    var outputDir = this.outputDir;
    var makefileName = outputDir + '/' + this.makefileName;
    
    /* if nothing needs to be generated, return early
     *
     * If the number of instances is 0 _and_ the makefile already exists, we
     * need to re-generate the makefile: suppose we
     *    1. run the config with one instance, and then
     *    2. change the config so no instances are created
     * We need the generated makefile to to do nothing in the event it's
     * called.  Why call it, if there are not instances?  We don't, but some
     * other makefile might.  So, in case it gets called again, we need to
     * make sure it does nothing.
     */
    var file = java.io.File(makefileName);
    if (this.$instances.length <= 0 && !file.exists()) {
        return; /* nothing to do */
    }

    /* create output directory (if it does not already exist) */
    var dir = java.io.File(outputDir);
    if (!dir.exists()) {
        dir.mkdirs();
    }

    /* generate top-level makefile from makefile.xdt
     *    $args[0] = the RTSC target, so the makefile knows how to run the
     *               compiler and archiver
     */
    // print("generating top-level cfg makefiles (" + outputDir + ") ... ");
    var tplt = xdc.loadTemplate(inputDir + "/makefile.xdt");
    tplt.genFile(makefileName, this, [Program.build.target]);

    /* generate "marker" file that tells CDT to *NOT* add the sources in
     * this directory to the project
     */
    var file = java.io.File(outputDir + "/.exclude");
    if (!file.exists()) {
        file = java.io.FileWriter(file);
        file.write("This file exists to prevent Eclipse/CDT from adding the C sources contained in this directory (or below) to any enclosing project.\n");
        file.close();
    }
%%}