target tool calculation now works when the targetTool is not specified with the tool-chain

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

@@ -259,7 +259,16 @@ public interface IConfiguration extends IBuildObject {
 	public ITool[] getTools();
 
 	/**
-	 * Returns the tool in this configuration that creates the build artifact.  
+	 * Returns the tool in this configuration specified with 
+	 * the toolChain#targetTool attribute that creates the build artifact
+	 * 
+	 * NOTE: This method returns null in case the toolChain definition 
+	 * does not have the targetTool attribute or if the attribute does not
+	 * refer to the appropriate tool.
+	 * For the target tool calculation the IConfiguration#calculateTargetTool()
+	 * method should be used
+	 * 
+	 * @see IConfiguration#calculateTargetTool()
 	 * 
 	 * @return ITool
 	 */
@@ -508,4 +517,34 @@ public interface IConfiguration extends IBuildObject {
 	 */
 	public boolean needsFullRebuild();
 
+	/**
+	 * Calculates the configuration target tool.
+	 * 
+	 * @return ITool or null if not found
+	 * 
+	 * @since 3.1
+	 */
+	public ITool calculateTargetTool();
+	
+	/**
+	 * Returns a <code>ITool</code> for the tool associated with the 
+	 * output extension.
+	 * 
+	 * @param extension the file extension of the output file
+	 * @return ITool
+	 * 
+	 * @since 3.1
+	 */
+	public ITool getToolFromOutputExtension(String extension);
+	
+	/**
+	 * Returns a <code>ITool</code> for the tool associated with the 
+	 * input extension.
+	 * 
+	 * @param extension the file extension of the input file
+	 * @return ITool
+	 * 
+	 * @since 3.1
+	 */
+	public ITool getToolFromInputExtension(String sourceExtension);
 }

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

@@ -566,7 +566,7 @@ public class BuildDescription implements IBuildDescription {
 			//  Generate the step to build this source file
 			IInputType primaryInputType = tool.getPrimaryInputType();
 			if ((primaryInputType != null && !primaryInputType.getMultipleOfType()) ||
-				(inputType == null && tool != fInfo.getToolFromOutputExtension(fCfg.getArtifactExtension()))){
+				(inputType == null && tool != fCfg.getToolFromOutputExtension(fCfg.getArtifactExtension()))){
 					
 				BuildStep action = null;
 				BuildIOType argument = null;
@@ -1423,7 +1423,7 @@ public class BuildDescription implements IBuildDescription {
 												}
 												//TODO
 											} else if (VAR_LIBS.equals(var)){
-												ITool libTool = fCfg.getTargetTool();
+												ITool libTool = fCfg.calculateTargetTool();
 												if(libTool == null)
 													libTool = step.getTool();
 
@@ -1515,7 +1515,7 @@ public class BuildDescription implements IBuildDescription {
 
 	public String[] getUserObjs(BuildStep step) {
 		Vector objs = new Vector();
-		ITool tool = fCfg.getTargetTool();
+		ITool tool = fCfg.calculateTargetTool();
 		if(tool == null)
 			tool = step.getTool();
 			

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

@@ -1640,30 +1640,50 @@ public class Configuration extends BuildObject implements IConfiguration {
 	public ITool calculateTargetTool(){
 		ITool tool = getTargetTool();
 		
+		if(tool == null){
+			tool = getToolFromOutputExtension(getArtifactExtension());
+		}
+		
 		if(tool == null){
 			IConfiguration extCfg;
 			for(extCfg = this; 
 			extCfg != null && !extCfg.isExtensionElement(); 
 			extCfg = extCfg.getParent()){
-				
 			}
 
-			String ext = extCfg != null ? extCfg.getArtifactExtension() :
+			if(extCfg != null){
-				getArtifactExtension();
+				tool = getToolFromOutputExtension(extCfg.getArtifactExtension());
-			
-			// Get all the tools for the current config
-			ITool[] tools = getFilteredTools();
-			for (int index = 0; index < tools.length; index++) {
-				ITool t = tools[index];
-				if (t.producesFileType(ext)) {
-					tool = t;
-					break;
-				}
 			}
 		}
 		
 		return tool;
 	}
+	
+	public ITool getToolFromOutputExtension(String extension) {
+		// Treat a null argument as an empty string
+		String ext = extension == null ? EMPTY_STRING : extension;
+		// Get all the tools for the current config
+		ITool[] tools = getFilteredTools();
+		for (int index = 0; index < tools.length; index++) {
+			ITool tool = tools[index];
+			if (tool.producesFileType(ext)) {
+				return tool;
+			}
+		}
+		return null;		
+	}
+	
+	public ITool getToolFromInputExtension(String sourceExtension) {
+		// Get all the tools for the current config
+		ITool[] tools = getFilteredTools();
+		for (int index = 0; index < tools.length; index++) {
+			ITool tool = tools[index];
+			if (tool.buildsFileType(sourceExtension)) {
+				return tool;
+			}
+		}
+		return null;		
+	}
 
 	/*
 	 * The resource delta passed to the builder is not always up-to-date

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

@@ -405,7 +405,7 @@ public class ManagedBuildInfo implements IManagedBuildInfo, IScannerInfo {
 	 */
 	public String[] getLibsForConfiguration(String extension) {
 		Vector libs = new Vector();
-		ITool tool = getDefaultConfiguration().getTargetTool();
+		ITool tool = getDefaultConfiguration().calculateTargetTool();
 		if(tool == null)
 			tool = getToolFromOutputExtension(extension);
 			
@@ -668,32 +668,16 @@ public class ManagedBuildInfo implements IManagedBuildInfo, IScannerInfo {
 	 * @see org.eclipse.cdt.core.build.managed.IManagedBuildInfo#getToolFromInputExtension(java.lang.String)
 	 */
 	public ITool getToolFromInputExtension(String sourceExtension) {
-		// Get all the tools for the current config
+		IConfiguration config = getDefaultConfiguration();
-		ITool[] tools = getFilteredTools();
+		return config.getToolFromInputExtension(sourceExtension);
-		for (int index = 0; index < tools.length; index++) {
-			ITool tool = tools[index];
-			if (tool.buildsFileType(sourceExtension)) {
-				return tool;
-			}
-		}
-		return null;		
 	}
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.core.build.managed.IManagedBuildInfo#getToolFromOutputExtension(java.lang.String)
 	 */
 	public ITool getToolFromOutputExtension(String extension) {
-		// Treat a null argument as an empty string
+		IConfiguration config = getDefaultConfiguration();
-		String ext = extension == null ? new String() : extension;
+		return config.getToolFromOutputExtension(extension);
-		// Get all the tools for the current config
-		ITool[] tools = getFilteredTools();
-		for (int index = 0; index < tools.length; index++) {
-			ITool tool = tools[index];
-			if (tool.producesFileType(ext)) {
-				return tool;
-			}
-		}
-		return null;		
 	}
 	
 	/* (non-Javadoc)
@@ -766,7 +750,7 @@ public class ManagedBuildInfo implements IManagedBuildInfo, IScannerInfo {
 	 */
 	public String[] getUserObjectsForConfiguration(String extension) {
 		Vector objs = new Vector();
-		ITool tool = getDefaultConfiguration().getTargetTool();
+		ITool tool = getDefaultConfiguration().calculateTargetTool();
 		if(tool == null)
 			tool = getToolFromOutputExtension(extension);
 			

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/macros/MbsMacroSupplier.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005 Intel Corporation and others.
+ * Copyright (c) 2005, 2006 Intel Corporation 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
@@ -412,7 +412,7 @@ public class MbsMacroSupplier implements IBuildMacroSupplier {
 		}
 		else if("BuildArtifactFileBaseName".equals(macroName)){	//$NON-NLS-1$
 			String name = cfg.getArtifactName();
-			ITool targetTool = cfg.getTargetTool();
+			ITool targetTool = cfg.calculateTargetTool();
 			if(targetTool != null){
 				IOutputType pot = targetTool.getPrimaryOutputType();
 				String prefix = pot.getOutputPrefix();
@@ -473,7 +473,7 @@ public class MbsMacroSupplier implements IBuildMacroSupplier {
 			macro = new BuildMacro(macroName,IBuildMacro.VALUE_TEXT,name); 
 		}
 		else if("BuildArtifactFilePrefix".equals(macroName)){	//$NON-NLS-1$
-			ITool targetTool = cfg.getTargetTool();
+			ITool targetTool = cfg.calculateTargetTool();
 			if(targetTool != null){
 				IOutputType pot = targetTool.getPrimaryOutputType();
 				String prefix = pot.getOutputPrefix();

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/makegen/gnu/GnuMakefileGenerator.java

@@ -1175,10 +1175,10 @@ public class GnuMakefileGenerator implements IManagedBuilderMakefileGenerator {
 		String postannouncebuildStep = info.getPostannouncebuildStep();
 		String targets = rebuild ? "clean all" : "all"; //$NON-NLS-1$ //$NON-NLS-2$
 
-		ITool targetTool = config.getTargetTool();
+		ITool targetTool = config.calculateTargetTool();
-		if (targetTool == null) {
+//		if (targetTool == null) {
-			targetTool = info.getToolFromOutputExtension(buildTargetExt);
+//			targetTool = info.getToolFromOutputExtension(buildTargetExt);
-		}
+//		}
 
 		// Get all the projects the build target depends on
 		IProject[] refdProjects = null;
@@ -3687,10 +3687,10 @@ public class GnuMakefileGenerator implements IManagedBuilderMakefileGenerator {
 		int[] doneState = new int[buildTools.length];
 		
 		// Identify the target tool 
-		ITool targetTool = config.getTargetTool();
+		ITool targetTool = config.calculateTargetTool();
-		if (targetTool == null) {
+//		if (targetTool == null) {
-			targetTool = info.getToolFromOutputExtension(buildTargetExt);
+//			targetTool = info.getToolFromOutputExtension(buildTargetExt);
-		}
+//		}
 		
 		//  Initialize the tool info array and the done state
 		for (int i=0; i<buildTools.length; i++) {