/*******************************************************************************
* Copyright (c) 2015 Ericson 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:
* Marc-Andre Laperle (Ericsson) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.autotools.core;
import org.eclipse.cdt.core.envvar.EnvironmentVariable;
import org.eclipse.cdt.core.envvar.IEnvironmentVariable;
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.core.runtime.Platform;
/**
* Supplies some default environment variables for the Autotools toolchain. For
* example, V=1 to enable verbose output necessary for proper GCC output
* parsing.
*
* @noreference This class is not intended to be referenced by clients.
* @noextend This class is not intended to be subclassed by clients.
*/
public class AutotoolsEnvironmentVariableSupplier implements IConfigurationEnvironmentVariableSupplier {
private static class VerboseEnvironmentVariable extends EnvironmentVariable implements IBuildEnvironmentVariable {
private static final String VERBOSE_VAR_NAME = "V";
private static final String VERBOSE_VAR_VALUE = "1";
private VerboseEnvironmentVariable(String name, String value, int op, String delimiter) {
super(name, value, op, delimiter);
}
private static boolean isVar(String name) {
// Windows has case insensitive env var names
return Platform.getOS().equals(Platform.OS_WIN32) ? name.equalsIgnoreCase(VerboseEnvironmentVariable.VERBOSE_VAR_NAME)
: name.equals(VerboseEnvironmentVariable.VERBOSE_VAR_NAME);
}
private static IBuildEnvironmentVariable create() {
return new VerboseEnvironmentVariable(VERBOSE_VAR_NAME, VERBOSE_VAR_VALUE, IEnvironmentVariable.ENVVAR_PREPEND, null);
}
}
@Override
public IBuildEnvironmentVariable[] getVariables(IConfiguration configuration,
IEnvironmentVariableProvider provider) {
IBuildEnvironmentVariable path = VerboseEnvironmentVariable.create();
return new IBuildEnvironmentVariable[] { path };
}
@Override
public IBuildEnvironmentVariable getVariable(String variableName, IConfiguration configuration,
IEnvironmentVariableProvider provider) {
if (VerboseEnvironmentVariable.isVar(variableName)) {
return VerboseEnvironmentVariable.create();
} else {
return null;
}
}
}