From 7f94fdf39a67ad803ac21dfaeca5765b3bedb73e Mon Sep 17 00:00:00 2001
From: Matt Ward <ward.matt@gmail.com>
Date: Thu, 4 Jul 2013 20:10:04 +0100
Subject: [PATCH] Fix assembly resolution for Mono projects targeting .NET 4

---
 .../SharpDevelop.Build.Mono.Dmcs.targets          | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/samples/Mono/Mono.Build.Tasks/SharpDevelop.Build.Mono.Dmcs.targets b/samples/Mono/Mono.Build.Tasks/SharpDevelop.Build.Mono.Dmcs.targets
index 3354638db8..e50e74a986 100644
--- a/samples/Mono/Mono.Build.Tasks/SharpDevelop.Build.Mono.Dmcs.targets
+++ b/samples/Mono/Mono.Build.Tasks/SharpDevelop.Build.Mono.Dmcs.targets
@@ -28,7 +28,9 @@
 		</AssemblySearchPaths> 
 	</PropertyGroup>
 	
-	<Target	Name="GetFrameworkPaths">
+	<Target
+		Name="GetFrameworkPaths"
+		Returns="@(_ExplicitReference)">
 		<!-- Get the path to the target Mono Framework directory. -->
 		<GetMonoFrameworkPath TargetFrameworkVersion="$(MonoTargetFrameworkVersion)">
 			<Output TaskParameter="Path" PropertyName="TargetFrameworkDirectory"/>
@@ -40,6 +42,11 @@
 			<Output TaskParameter="Path" PropertyName="TargetFrameworkSDKDirectory"/>
 			<Output TaskParameter="Path" ItemName="_TargetFrameworkSDKDirectoryItem"/>
 		</GetMonoFrameworkSDKPath>
+		
+		<ItemGroup>
+			<_ExplicitReference Remove="1"/>
+			<_ExplicitReference Include="$(TargetFrameworkDirectory)\mscorlib.dll"/>
+		</ItemGroup>
 	</Target>
 	
 	<!-- Modify what the ResolveAssemblyReferences tasks depends on so the
@@ -47,7 +54,6 @@
 	<PropertyGroup>
 		<ResolveAssemblyReferencesDependsOn>
 			GetFrameworkPaths;
-            GetReferenceAssemblyPaths;
 			PrepareForBuild;
 			AddMonoAssemblySearchPaths
 		</ResolveAssemblyReferencesDependsOn>
@@ -61,6 +67,9 @@
 		</AddMonoAssemblySearchPaths>
 	</Target>
 	
+	<Target Name="GetReferenceAssemblyPaths">
+	</Target>
+	
     <Target
         Name="CoreCompile"
         Inputs="$(MSBuildAllProjects);
@@ -108,6 +117,6 @@
               WarningLevel="$(WarningLevel)"
               Win32Icon="$(ApplicationIcon)"
               Win32Resource="$(Win32Resource)" />
-    </Target>	
+    </Target>
 
 </Project>