From e123e11d87b3c6469cd972846bb44fe73d27ba94 Mon Sep 17 00:00:00 2001
From: John Cortell <john.cortell@freescale.com>
Date: Tue, 26 Aug 2008 23:17:04 +0000
Subject: [PATCH] Restore support for a program specification that is a linked
 resource

---
 .../cdt/launch/AbstractCLaunchDelegate.java      | 11 +++++++++++
 .../src/org/eclipse/cdt/launch/ui/CMainTab.java  | 16 ++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/AbstractCLaunchDelegate.java b/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/AbstractCLaunchDelegate.java
index 9982a73fc98..620d7a0a926 100644
--- a/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/AbstractCLaunchDelegate.java
+++ b/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/AbstractCLaunchDelegate.java
@@ -377,6 +377,17 @@ abstract public class AbstractCLaunchDelegate extends LaunchConfigurationDelegat
 			IPath location = cproject.getProject().getLocation();
 			if (location != null) {
 				programPath = location.append(programPath);
+				if (!programPath.toFile().exists()) {
+					// Try the old way, which is required to support linked resources.
+					IFile projFile = null;
+					try {
+						projFile = project.getFile(getProgramPath(config));
+					}
+					catch (IllegalArgumentException exc) {}	// thrown if relative path that resolves to a root file (e.g., "..\somefile")
+					if (projFile != null && projFile.exists()) {
+						programPath = projFile.getLocation();
+					}
+				}
 			}
 		}
 		if (!programPath.toFile().exists()) {
diff --git a/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/ui/CMainTab.java b/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/ui/CMainTab.java
index 8904c1f058e..fb3cf43ddc3 100644
--- a/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/ui/CMainTab.java
+++ b/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/ui/CMainTab.java
@@ -33,6 +33,7 @@ import org.eclipse.cdt.launch.internal.ui.LaunchMessages;
 import org.eclipse.cdt.launch.internal.ui.LaunchUIPlugin;
 import org.eclipse.cdt.ui.CElementLabelProvider;
 import org.eclipse.cdt.utils.pty.PTY;
+import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
@@ -558,6 +559,21 @@ public class CMainTab extends CLaunchConfigurationTab {
 			}
 
 			exePath = location.append(name);
+			if (!exePath.toFile().exists()) {
+				// Try the old way, which is required to support linked resources.
+				IFile projFile = null;					
+				try {
+					projFile = project.getFile(name);
+				}
+				catch (IllegalArgumentException exc) {}	// thrown if relative path that resolves to a root file ("..\somefile")
+				if (projFile == null || !projFile.exists()) {
+					setErrorMessage(LaunchMessages.getString("CMainTab.Program_does_not_exist")); //$NON-NLS-1$
+					return false;
+				}
+				else {
+					exePath = projFile.getLocation();
+				}
+			}
 		} 
 		if (!exePath.toFile().exists()) {
 			setErrorMessage(LaunchMessages.getString("CMainTab.Program_does_not_exist")); //$NON-NLS-1$