X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2FMicrosoft.Build.Engine%2FMicrosoft.Build.BuildEngine%2FConditionFunctionExpression.cs;h=1b532c38d9622e80bf868c633e6db612bc18c24a;hb=9d28791c5a0ad19894636d0b2423b179d8af16d9;hp=ae2bead1a576ef6772870b62a0293621a31e192d;hpb=ab0378bf54a107c3e7f9b38f3f5f2357172e1ced;p=mono.git

diff --git a/mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/ConditionFunctionExpression.cs b/mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/ConditionFunctionExpression.cs
index ae2bead1a57..1b532c38d96 100644
--- a/mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/ConditionFunctionExpression.cs
+++ b/mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/ConditionFunctionExpression.cs
@@ -46,7 +46,7 @@ namespace Microsoft.Build.BuildEngine {
 			Type t = typeof (ConditionFunctionExpression);
 			string [] names = new string [] { "Exists", "HasTrailingSlash" };
 		
-			functions = new Dictionary <string, MethodInfo> ();
+			functions = new Dictionary <string, MethodInfo> (StringComparer.InvariantCultureIgnoreCase);
 			foreach (string name in names)
 				functions.Add (name, t.GetMethod (name, BindingFlags.NonPublic | BindingFlags.Static));
 		}
@@ -60,10 +60,10 @@ namespace Microsoft.Build.BuildEngine {
 		public override  bool BoolEvaluate (Project context)
 		{
 			if (!functions.ContainsKey (name))
-				throw new InvalidOperationException ();
+				throw new InvalidOperationException ("Unknown function named: " + name);
 			
 			if (functions [name] == null)
-				throw new InvalidOperationException ();
+				throw new InvalidOperationException ("Unknown function named: " + name);
 				
 			MethodInfo mi = functions [name];
 			object [] argsArr = new object [args.Count + 1];
@@ -113,7 +113,7 @@ namespace Microsoft.Build.BuildEngine {
 			if (!Path.IsPathRooted (file) && directory != null && directory != String.Empty)
 				file = Path.Combine (directory, file);
 		
-			return File.Exists (file);
+			return File.Exists (file) || Directory.Exists (file);
 		}
 
 		static bool HasTrailingSlash (string file, Project context)