RESOLVED - bug 268615: add a way to specify a command launcher for the managed builder

https://bugs.eclipse.org/bugs/show_bug.cgi?id=268615

build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/MakeBuilder.java

@@ -22,6 +22,7 @@ import java.util.Map;
 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.CommandLauncher;
 import org.eclipse.cdt.core.ErrorParserManager;
+import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.core.model.ICModelMarker;
 import org.eclipse.cdt.core.resources.ACBuilder;
 import org.eclipse.cdt.core.resources.IConsole;
@@ -153,7 +154,7 @@ public class MakeBuilder extends ACBuilder {
 					isClean = true;
 
 				String errMsg = null;
-				CommandLauncher launcher = new CommandLauncher();
+				ICommandLauncher launcher = new CommandLauncher();
 				// Print the command for visual interaction.
 				launcher.showCommand(true);
 
@@ -218,7 +219,7 @@ public class MakeBuilder extends ACBuilder {
 					// Before launching give visual cues via the monitor
 					monitor.subTask(MakeMessages.getString("MakeBuilder.Invoking_Command") + launcher.getCommandLine()); //$NON-NLS-1$
 					if (launcher.waitAndRead(consoleOut, consoleErr, new SubProgressMonitor(monitor, 0))
-						!= CommandLauncher.OK)
+						!= ICommandLauncher.OK)
 						errMsg = launcher.getErrorMessage();
 					monitor.subTask(MakeMessages.getString("MakeBuilder.Updating_project")); //$NON-NLS-1$
 					refreshProject(currProject);

build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/scannerconfig2/DefaultRunSIProvider.java

@@ -19,6 +19,7 @@ import java.util.Properties;
 
 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.CommandLauncher;
+import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.core.IMarkerGenerator;
 import org.eclipse.cdt.core.resources.IConsole;
 import org.eclipse.cdt.internal.core.ConsoleOutputSniffer;
@@ -101,7 +102,7 @@ public class DefaultRunSIProvider implements IExternalScannerInfoProvider {
             monitor.subTask(MakeMessages.getString("ExternalScannerInfoProvider.Reading_Specs")); //$NON-NLS-1$
             
             String errMsg = null;
-            CommandLauncher launcher = new CommandLauncher();
+            ICommandLauncher launcher = new CommandLauncher();
             // Print the command for visual interaction.
             launcher.showCommand(true);
 
@@ -125,7 +126,7 @@ public class DefaultRunSIProvider implements IExternalScannerInfoProvider {
                     p.getOutputStream().close();
                 } catch (IOException e) {
                 }
-                if (launcher.waitAndRead(consoleOut, consoleErr, new SubProgressMonitor(monitor, 0)) != CommandLauncher.OK) {
+                if (launcher.waitAndRead(consoleOut, consoleErr, new SubProgressMonitor(monitor, 0)) != ICommandLauncher.OK) {
                     errMsg = launcher.getErrorMessage();
                 }
                 monitor.subTask(MakeMessages.getString("ExternalScannerInfoProvider.Parsing_Output")); //$NON-NLS-1$
@@ -213,7 +214,7 @@ public class DefaultRunSIProvider implements IExternalScannerInfoProvider {
      * @param launcher
      * @return
      */
-    protected String[] setEnvironment(CommandLauncher launcher, Properties initialEnv) {
+    protected String[] setEnvironment(ICommandLauncher launcher, Properties initialEnv) {
         // Set the environmennt, some scripts may need the CWD var to be set.
         Properties props = initialEnv != null ? initialEnv : launcher.getEnvironment();
         

build/org.eclipse.cdt.managedbuilder.core/schema/buildDefinitions.exsd

@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <!-- Schema file written by PDE -->
-<schema targetNamespace="org.eclipse.cdt.managedbuilder.core">
+<schema targetNamespace="org.eclipse.cdt.managedbuilder.core" xmlns="http://www.w3.org/2001/XMLSchema">
 <annotation>
       <appInfo>
          <meta.schema plugin="org.eclipse.cdt.managedbuilder.core" id="buildDefinitions" name="Managed Build Definitions"/>
@@ -11,6 +11,11 @@
    </annotation>
 
    <element name="extension">
+      <annotation>
+         <appInfo>
+            <meta.element />
+         </appInfo>
+      </annotation>
       <complexType>
          <sequence>
             <element ref="projectType" minOccurs="0" maxOccurs="unbounded"/>
@@ -1712,6 +1717,16 @@ If the builder supports specifying custom number of parallel jobs, the option de
                </documentation>
             </annotation>
          </attribute>
+         <attribute name="commandLauncher" type="string">
+            <annotation>
+               <documentation>
+                  A concrete Java class that implements org.eclipse.cdt.core.ICommandLauncher to launch the builder command.
+               </documentation>
+               <appInfo>
+                  <meta.attribute kind="java" basedOn=":org.eclipse.cdt.core.ICommandLauncher"/>
+               </appInfo>
+            </annotation>
+         </attribute>
       </complexType>
    </element>
 

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/IBuilder.java

@@ -10,6 +10,7 @@
  *******************************************************************************/
 package org.eclipse.cdt.managedbuilder.core;
 
+import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.core.settings.model.extension.CBuildData;
 import org.eclipse.cdt.managedbuilder.macros.IFileContextBuildMacroValues;
 import org.eclipse.cdt.managedbuilder.macros.IReservedMacroNameSupplier;
@@ -88,6 +89,8 @@ public interface IBuilder extends IBuildObject, IMakeBuilderInfo {
 	static final String DEFAULT_TARGET_CLEAN = "clean";  //$NON-NLS-1$
 	static final String DEFAULT_TARGET_AUTO = "all"; //$NON-NLS-1$
 	
+	static final String ATTRIBUTE_COMMAND_LAUNCHER = "commandLauncher"; //$NON-NLS-1$
+	
 	/**
 	 * Returns the command line arguments to pass to the build/make utility used 
 	 * to build a configuration.
@@ -317,4 +320,12 @@ public interface IBuilder extends IBuildObject, IMakeBuilderInfo {
 	boolean isSystemObject();
 	
 	String getUniqueRealName();
+	
+	/**
+	 * Returns the ICommandLauncher which should be used to launch the builder command.
+	 * 
+	 * @return ICommandLauncher
+	 * @since 5.1
+	 */
+	public ICommandLauncher getCommandLauncher();
 }

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/buildmodel/CommandBuilder.java

@@ -19,6 +19,7 @@ import java.util.List;
 import java.util.Map;
 
 import org.eclipse.cdt.core.CommandLauncher;
+import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.managedbuilder.buildmodel.IBuildCommand;
 import org.eclipse.cdt.managedbuilder.internal.core.ManagedMakeMessages;
 import org.eclipse.core.runtime.IProgressMonitor;
@@ -154,7 +155,7 @@ public class CommandBuilder implements IBuildModelBuilder {
 		monitor.beginTask("", getNumCommands());	//$NON-NLS-1$
 		monitor.subTask(""/*getCommandLine()*/);	//$NON-NLS-1$
 		
-		CommandLauncher launcher = createLauncher();
+		ICommandLauncher launcher = createLauncher();
 		int status = STATUS_OK;
 
 		launcher.showCommand(true);
@@ -173,11 +174,11 @@ public class CommandBuilder implements IBuildModelBuilder {
 		int st = launcher.waitAndRead(wrap(out), wrap(err),
 				new SubProgressMonitor(monitor,	getNumCommands()));
 		switch(st){
-		case CommandLauncher.OK:
+		case ICommandLauncher.OK:
 			if(fProcess.exitValue() != 0)
 				status = STATUS_ERROR_BUILD;
 			break;
-		case CommandLauncher.COMMAND_CANCELED:
+		case ICommandLauncher.COMMAND_CANCELED:
 			status = STATUS_CANCELLED;
 			fErrMsg = launcher.getErrorMessage(); 
 			if(DbgUtil.DEBUG)
@@ -185,7 +186,7 @@ public class CommandBuilder implements IBuildModelBuilder {
 			
 			printMessage(fErrMsg, out);
 			break;
-		case CommandLauncher.ILLEGAL_COMMAND:
+		case ICommandLauncher.ILLEGAL_COMMAND:
 		default:
 			status = STATUS_ERROR_LAUNCH;
 			fErrMsg = launcher.getErrorMessage(); 
@@ -200,7 +201,7 @@ public class CommandBuilder implements IBuildModelBuilder {
 		return status;
 	}
 	
-	protected CommandLauncher createLauncher() {
+	protected ICommandLauncher createLauncher() {
 //		if(isWindows())
 //			return new CommandLauncher();
 		return new CommandSearchLauncher();

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/Builder.java

@@ -23,7 +23,9 @@ import java.util.SortedMap;
 import java.util.StringTokenizer;
 
 import org.eclipse.cdt.core.CCorePlugin;
+import org.eclipse.cdt.core.CommandLauncher;
 import org.eclipse.cdt.core.ErrorParserManager;
+import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.core.cdtvariables.CdtVariableException;
 import org.eclipse.cdt.core.cdtvariables.ICdtVariableManager;
 import org.eclipse.cdt.core.settings.model.COutputEntry;
@@ -131,6 +133,9 @@ public class Builder extends BuildObject implements IBuilder, IMatchKeyProvider,
 	private List identicalList;
 	
 	private ICOutputEntry[] outputEntries;
+	
+	private ICommandLauncher fCommandLauncher = null;
+	private IConfigurationElement fCommandLauncherElement = null;
 
 	/*
 	 *  C O N S T R U C T O R S
@@ -318,6 +323,9 @@ public class Builder extends BuildObject implements IBuilder, IMatchKeyProvider,
 		} else {
 			setDirty(true);
 		}
+		
+		fCommandLauncher = builder.fCommandLauncher;
+		fCommandLauncherElement = builder.fCommandLauncherElement;
 	}
 	
 	public void copySettings(Builder builder, boolean allBuildSettings){
@@ -563,6 +571,12 @@ public class Builder extends BuildObject implements IBuilder, IMatchKeyProvider,
         		}
         	}
         }
+        
+        String commandLauncher = element.getAttribute(ATTRIBUTE_COMMAND_LAUNCHER); 
+		if(commandLauncher != null && element instanceof DefaultManagedConfigElement){
+			fCommandLauncherElement = ((DefaultManagedConfigElement)element).getConfigurationElement();
+		}
+        
 	}
 	
 	/* (non-Javadoc)
@@ -2712,4 +2726,25 @@ public class Builder extends BuildObject implements IBuilder, IMatchKeyProvider,
 		return getUniqueRealName();
 	}
 
+	public ICommandLauncher getCommandLauncher() {
+		if(fCommandLauncher != null)
+			return fCommandLauncher;
+		
+		if(fCommandLauncher == null && fCommandLauncherElement != null){
+			try{
+				fCommandLauncher = (ICommandLauncher)fCommandLauncherElement.createExecutableExtension(ATTRIBUTE_COMMAND_LAUNCHER);
+				return fCommandLauncher;
+			}catch(CoreException e){
+				e.printStackTrace();
+			}
+		}
+		if(fCommandLauncher == null && superClass != null)
+			return superClass.getCommandLauncher();
+		
+		else if(fCommandLauncher == null) // catch all for backwards compatibility
+			fCommandLauncher = new CommandLauncher();
+		
+		return fCommandLauncher;
+	}
+
 }

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/CommonBuilder.java

@@ -26,9 +26,9 @@ import org.eclipse.cdt.build.core.scannerconfig.CfgInfoContext;
 import org.eclipse.cdt.build.core.scannerconfig.ICfgScannerConfigBuilderInfo2Set;
 import org.eclipse.cdt.build.internal.core.scannerconfig2.CfgScannerConfigProfileManager;
 import org.eclipse.cdt.core.CCorePlugin;
-import org.eclipse.cdt.core.CommandLauncher;
 import org.eclipse.cdt.core.ConsoleOutputStream;
 import org.eclipse.cdt.core.ErrorParserManager;
+import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.core.IMarkerGenerator;
 import org.eclipse.cdt.core.ProblemMarkerInfo;
 import org.eclipse.cdt.core.envvar.IEnvironmentVariable;
@@ -1934,7 +1934,7 @@ public class CommonBuilder extends ACBuilder {
 					isClean = true;
 
 				String errMsg = null;
-				CommandLauncher launcher = new CommandLauncher();
+				ICommandLauncher launcher = builder.getCommandLauncher();
 				// Print the command for visual interaction.
 				launcher.showCommand(true);
 
@@ -1986,7 +1986,7 @@ public class CommonBuilder extends ACBuilder {
 					// Before launching give visual cues via the monitor
 					monitor.subTask(ManagedMakeMessages.getResourceString("MakeBuilder.Invoking_Command") + launcher.getCommandLine()); //$NON-NLS-1$
 					if (launcher.waitAndRead(consoleOut, consoleErr, new SubProgressMonitor(monitor, 0))
-						!= CommandLauncher.OK)
+						!= ICommandLauncher.OK)
 						errMsg = launcher.getErrorMessage();
 					monitor.subTask(ManagedMakeMessages.getResourceString("MakeBuilder.Updating_project")); //$NON-NLS-1$
 

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/GeneratedMakefileBuilder.java

@@ -22,9 +22,9 @@ import java.util.Set;
 import java.util.Vector;
 
 import org.eclipse.cdt.core.CCorePlugin;
-import org.eclipse.cdt.core.CommandLauncher;
 import org.eclipse.cdt.core.ConsoleOutputStream;
 import org.eclipse.cdt.core.ErrorParserManager;
+import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.core.IMarkerGenerator;
 import org.eclipse.cdt.core.model.ICModelMarker;
 import org.eclipse.cdt.core.resources.ACBuilder;
@@ -34,6 +34,7 @@ import org.eclipse.cdt.managedbuilder.buildmodel.IBuildDescription;
 import org.eclipse.cdt.managedbuilder.buildmodel.IBuildIOType;
 import org.eclipse.cdt.managedbuilder.buildmodel.IBuildResource;
 import org.eclipse.cdt.managedbuilder.buildmodel.IBuildStep;
+import org.eclipse.cdt.managedbuilder.core.IBuilder;
 import org.eclipse.cdt.managedbuilder.core.IConfiguration;
 import org.eclipse.cdt.managedbuilder.core.IManagedBuildInfo;
 import org.eclipse.cdt.managedbuilder.core.ManagedBuildManager;
@@ -945,7 +946,8 @@ public class GeneratedMakefileBuilder extends ACBuilder {
 			
 				// Get a launcher for the make command
 				String errMsg = null;
-				CommandLauncher launcher = new CommandLauncher();
+				IBuilder builder = info.getDefaultConfiguration().getBuilder();
+				ICommandLauncher launcher = builder.getCommandLauncher();
 				launcher.showCommand(true);
 	
 				// Set the environmennt
@@ -1016,7 +1018,7 @@ public class GeneratedMakefileBuilder extends ACBuilder {
 							}
 							if (launcher.waitAndRead(epm.getOutputStream(), epm.getOutputStream(),
 									new SubProgressMonitor(monitor,
-											IProgressMonitor.UNKNOWN)) != CommandLauncher.OK) {
+											IProgressMonitor.UNKNOWN)) != ICommandLauncher.OK) {
 								errMsg = launcher.getErrorMessage();
 							}
 						} else {
@@ -1087,10 +1089,10 @@ public class GeneratedMakefileBuilder extends ACBuilder {
 						int state = launcher.waitAndRead(epm.getOutputStream(), epm.getOutputStream(),
 								new SubProgressMonitor(monitor,
 										IProgressMonitor.UNKNOWN));
-						if(state != CommandLauncher.OK){
+						if(state != ICommandLauncher.OK){
 							errMsg = launcher.getErrorMessage();
 							
-							if(state == CommandLauncher.COMMAND_CANCELED){
+							if(state == ICommandLauncher.COMMAND_CANCELED){
 								//TODO: the better way of handling cancel is needed
 								//currently the rebuild state is set to true forcing the full rebuild
 								//on the next builder invocation

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/CommandLauncher.java

@@ -24,12 +24,13 @@ import org.eclipse.core.runtime.IProgressMonitor;
 /**
  * @noextend This class is not intended to be subclassed by clients.
  */
-public class CommandLauncher {
+public class CommandLauncher implements ICommandLauncher {
 
-	public final static int COMMAND_CANCELED = 1;
+	public final static int COMMAND_CANCELED = ICommandLauncher.COMMAND_CANCELED;
-	public final static int ILLEGAL_COMMAND = -1;
+	public final static int ILLEGAL_COMMAND = ICommandLauncher.ILLEGAL_COMMAND;
-	public final static int OK = 0;
+	public final static int OK = ICommandLauncher.OK;
 
+	
 	protected Process fProcess;
 	protected boolean fShowCommand;
 	protected String[] fCommandArgs;
@@ -54,31 +55,43 @@ public class CommandLauncher {
 		lineSeparator = System.getProperty("line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
 	}
 
-	/**
+	/* (non-Javadoc)
-	 * Sets if the command should be printed out first before executing
+	 * @see org.eclipse.cdt.core.ICommandLauncher#showCommand(boolean)
 	 */
 	public void showCommand(boolean show) {
 		fShowCommand = show;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.ICommandLauncher#getErrorMessage()
+	 */
 	public String getErrorMessage() {
 		return fErrorMessage;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.ICommandLauncher#setErrorMessage(java.lang.String)
+	 */
 	public void setErrorMessage(String error) {
 		fErrorMessage = error;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.ICommandLauncher#getCommandArgs()
+	 */
 	public String[] getCommandArgs() {
 		return fCommandArgs;
 	}
 
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.ICommandLauncher#getEnvironment()
+	 */
 	public Properties getEnvironment() {
 		return EnvironmentReader.getEnvVars();
 	}
 
-	/**
+	/* (non-Javadoc)
-	 * return the constructed Command line.
+	 * @see org.eclipse.cdt.core.ICommandLauncher#getCommandLine()
 	 */
 	public String getCommandLine() {
 		return getCommandLine(getCommandArgs());
@@ -94,8 +107,8 @@ public class CommandLauncher {
 		return args;
 	}
 
-	/**
+	/* (non-Javadoc)
-	 * Execute a command
+	 * @see org.eclipse.cdt.core.ICommandLauncher#execute(org.eclipse.core.runtime.IPath, java.lang.String[], java.lang.String[], org.eclipse.core.runtime.IPath)
 	 */
 	public Process execute(IPath commandPath, String[] args, String[] env, IPath changeToDirectory) {
 		try {
@@ -116,8 +129,8 @@ public class CommandLauncher {
 		return fProcess;
 	}
 
-	/**
+	/* (non-Javadoc)
-	 * Reads output form the process to the streams.
+	 * @see org.eclipse.cdt.core.ICommandLauncher#waitAndRead(java.io.OutputStream, java.io.OutputStream)
 	 */
 	public int waitAndRead(OutputStream out, OutputStream err) {
 		if (fShowCommand) {
@@ -133,11 +146,8 @@ public class CommandLauncher {
 		return OK;
 	}
 
-	/**
+	/* (non-Javadoc)
-	 * Reads output form the process to the streams. A progress monitor is
+	 * @see org.eclipse.cdt.core.ICommandLauncher#waitAndRead(java.io.OutputStream, java.io.OutputStream, org.eclipse.core.runtime.IProgressMonitor)
-	 * polled to test if the cancel button has been pressed. Destroys the
-	 * process if the monitor becomes canceled override to implement a different
-	 * way to read the process inputs
 	 */
 	public int waitAndRead(OutputStream output, OutputStream err, IProgressMonitor monitor) {
 		if (fShowCommand) {

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/ICommandLauncher.java

@@ -0,0 +1,83 @@
+package org.eclipse.cdt.core;
+
+import java.io.OutputStream;
+import java.util.Properties;
+
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+
+/**
+ * An interface for launchers of external commands.
+ * 
+ * @since 5.1
+ */
+public interface ICommandLauncher {
+
+	public final static int COMMAND_CANCELED = 1;
+	public final static int ILLEGAL_COMMAND = -1;
+	public final static int OK = 0;
+
+	/**
+	 * Sets if the command should be printed out first before executing.
+	 */
+	public void showCommand(boolean show);
+
+	/**
+	 * Returns a human readable error message corresponding to the last error encountered during command
+	 * execution.
+	 * 
+	 * @return A String corresponding to the error, or <code>null</code> if there has been no error.
+	 */
+	public  String getErrorMessage();
+
+	/**
+	 * Sets the human readable error message corresponding to the last error encountered during command
+	 * execution.  A subsequent call to getErrorMessage() will return this string.
+	 * 
+	 * @param error A String corresponding to the error message, or <code>null</code> if the error state is
+	 * intended to be cleared.
+	 */
+	public  void setErrorMessage(String error);
+
+	/**
+	 * Returns an array of the command line arguments that were last used to execute a command.
+	 * 
+	 * @return an array of type String[] corresponding to the arguments.  The array can be empty, but should not
+	 * be null.
+	 */
+	public  String[] getCommandArgs();
+
+	/**
+	 * Returns the set of environment variables in the context of which
+	 * this launcher will execute commands.
+	 * 
+	 * @return Properties
+	 */
+	public  Properties getEnvironment();
+
+	/**
+	 * Returns the constructed command line of the last command executed.
+	 * 
+	 * @return String
+	 */
+	public  String getCommandLine();
+
+	/**
+	 * Execute a command
+	 */
+	public  Process execute(IPath commandPath, String[] args, String[] env, IPath changeToDirectory);
+
+	/**
+	 * Reads output form the process to the streams.
+	 */
+	public  int waitAndRead(OutputStream out, OutputStream err);
+
+	/**
+	 * Reads output form the process to the streams. A progress monitor is
+	 * polled to test if the cancel button has been pressed. Destroys the
+	 * process if the monitor becomes canceled override to implement a different
+	 * way to read the process inputs
+	 */
+	public  int waitAndRead(OutputStream output, OutputStream err, IProgressMonitor monitor);
+
+}

debug/org.eclipse.cdt.debug.mi.core/mi/org/eclipse/cdt/debug/mi/core/command/factories/win32/CygwinMIEnvironmentCD.java

@@ -14,6 +14,7 @@ package org.eclipse.cdt.debug.mi.core.command.factories.win32;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import org.eclipse.cdt.core.CommandLauncher;
+import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.core.runtime.Path;
 
 /**
@@ -24,14 +25,14 @@ public class CygwinMIEnvironmentCD extends WinMIEnvironmentCD {
 	CygwinMIEnvironmentCD( String miVersion, String path ) {
 		super( miVersion, path );
 		// Use the cygpath utility to convert the path
-		CommandLauncher launcher = new CommandLauncher();
+		ICommandLauncher launcher = new CommandLauncher();
 		ByteArrayOutputStream out = new ByteArrayOutputStream();
 		ByteArrayOutputStream err = new ByteArrayOutputStream();
 		String newPath = null;
 		launcher.execute( new Path( "cygpath" ), //$NON-NLS-1$
 		new String[]{ "-u", path }, //$NON-NLS-1$
 		new String[0], new Path( "." ) ); //$NON-NLS-1$
-		if ( launcher.waitAndRead( out, err ) == CommandLauncher.OK ) {
+		if ( launcher.waitAndRead( out, err ) == ICommandLauncher.OK ) {
 			newPath = out.toString();
 			if ( newPath != null ) {
 				newPath = newPath.trim();

debug/org.eclipse.cdt.debug.mi.core/mi/org/eclipse/cdt/debug/mi/core/command/factories/win32/CygwinMIEnvironmentDirectory.java

@@ -14,6 +14,7 @@ import java.io.ByteArrayOutputStream;
 import java.util.StringTokenizer;
 
 import org.eclipse.cdt.core.CommandLauncher;
+import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.debug.mi.core.command.MIEnvironmentDirectory;
 import org.eclipse.core.runtime.Path;
 
@@ -85,14 +86,14 @@ public class CygwinMIEnvironmentDirectory extends MIEnvironmentDirectory {
 	 */
 	private String convertPath0(String path) {
 		String result = path;
-		CommandLauncher launcher = new CommandLauncher();
+		ICommandLauncher launcher = new CommandLauncher();
 		ByteArrayOutputStream out = new ByteArrayOutputStream();
 		launcher.execute(
 			new Path("cygpath"), //$NON-NLS-1$
 			new String[] { "-p", "-u", path }, //$NON-NLS-1$ //$NON-NLS-2$
 			new String[0],
 			new Path(".")); //$NON-NLS-1$
-		if (launcher.waitAndRead(out, out) == CommandLauncher.OK)
+		if (launcher.waitAndRead(out, out) == ICommandLauncher.OK)
 			result = out.toString().trim();
 		return result;
 	}