source: rtems-eclipse-plug-in/org.rtems.cdt/src/org/rtems/cdt/build/EnvironmentSupplier.java @ e7c1ecb

/*
 * Copyright (c) 2008 Embedded Brains GmbH and others.
 *
 *   Embedded Brains GmbH
 *   Obere Lagerstr. 30
 *   D-82178 Puchheim
 *   Germany
 *   rtems@embedded-brains.de
 *
 * All rights reserved.  This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License Version 1.0 ("EPL")
 * which accompanies this distribution and is available at
 *
 *   http://www.eclipse.org/legal/epl-v10.html
 *
 * For purposes of the EPL, "Program" will mean the Content.
 *
 * Contributors:
 *
 *   Sebastian Huber (Embedded Brains GmbH) - Initial API and implementation.
 */

package org.rtems.cdt.build;

import org.eclipse.core.resources.IProject;
import org.eclipse.cdt.managedbuilder.core.IConfiguration;
import org.eclipse.cdt.managedbuilder.envvar.IBuildEnvironmentVariable;
import org.eclipse.cdt.managedbuilder.envvar.IConfigurationEnvironmentVariableSupplier;
import org.eclipse.cdt.managedbuilder.envvar.IEnvironmentVariableProvider;
import org.eclipse.cdt.managedbuilder.internal.envvar.BuildEnvVar;
import org.rtems.cdt.Constants;
import org.rtems.cdt.Storage;

public class EnvironmentSupplier implements IConfigurationEnvironmentVariableSupplier {
        private static final int PATH_INDEX = 0;

        private static final int VARIABLE_COUNT = 1;

        protected String getPlatform() {
                return Constants.PLATFORM_DEFAULT;
        }

        public IBuildEnvironmentVariable getVariable(String name, IConfiguration configuration, IEnvironmentVariableProvider provider) {
                if (name.equals("PATH")) {
                        IProject project = (IProject) configuration.getOwner();

                        // Change platform
                        Storage.changePlatform(project, getPlatform());

                        // Get path parts
                        String part = Storage.getProperty(project, Constants.PATH_PREPEND_KEY);

                        return new BuildEnvVar(name, part, IBuildEnvironmentVariable.ENVVAR_PREPEND, Constants.PATH_SEPARATOR);
                }

                return null;
        }

        public IBuildEnvironmentVariable [] getVariables(IConfiguration configuration, IEnvironmentVariableProvider provider) {
                IBuildEnvironmentVariable variables [] = new IBuildEnvironmentVariable [VARIABLE_COUNT];

                variables [PATH_INDEX] = getVariable("PATH", configuration, provider);

                return variables;
        }
}