File xbuild-use-roslyn-vbc.patch of Package mono-core

diff -uprN mono-5.10.1.25.old/mcs/class/Microsoft.Build.Tasks/Microsoft.Build.Tasks/Vbc.cs mono-5.10.1.25/mcs/class/Microsoft.Build.Tasks/Microsoft.Build.Tasks/Vbc.cs
--- mono-5.10.1.25.old/mcs/class/Microsoft.Build.Tasks/Microsoft.Build.Tasks/Vbc.cs	2018-03-30 10:46:30.000000000 +0300
+++ mono-5.10.1.25/mcs/class/Microsoft.Build.Tasks/Microsoft.Build.Tasks/Vbc.cs	2018-03-30 18:18:16.455961999 +0300
@@ -326,7 +326,7 @@ namespace Microsoft.Build.Tasks {
 		[MonoTODO]
 		protected override string ToolName {
 			get {
-				return MSBuildUtils.RunningOnWindows ? "vbnc.bat" : "vbnc";
+				return MSBuildUtils.RunningOnWindows ? "vbc.bat" : "vbc";
 			}
 		}
 
diff -uprN mono-5.10.1.25.old/mcs/class/System/System/MonoToolsLocator.cs mono-5.10.1.25/mcs/class/System/System/MonoToolsLocator.cs
--- mono-5.10.1.25.old/mcs/class/System/System/MonoToolsLocator.cs	2018-03-30 10:46:33.000000000 +0300
+++ mono-5.10.1.25/mcs/class/System/System/MonoToolsLocator.cs	2018-03-30 18:16:25.336430000 +0300
@@ -55,7 +55,7 @@ namespace System {
 				//if (!File.Exists (CSharpCompiler))
 				//	throw new FileNotFoundException ("C# compiler not found at " + CSharpCompiler);
 
-				VBCompiler = Path.Combine (GacPath,  "4.5\\vbnc.exe");
+				VBCompiler = Path.Combine (GacPath,  "4.5\\vbc.exe");
 				AssemblyLinker = Path.Combine (GacPath, "4.5\\al.exe");
 
 				if (!File.Exists (AssemblyLinker)) {
@@ -73,9 +73,9 @@ namespace System {
 				if (!File.Exists (McsCSharpCompiler))
 					McsCSharpCompiler = "mcs";
 
-				VBCompiler = Path.GetFullPath (Path.Combine (mscorlibPath, "..", "..", "..", "..", "bin", "vbnc"));
+				VBCompiler = Path.GetFullPath (Path.Combine (mscorlibPath, "..", "..", "..", "..", "bin", "vbc"));
 				if (!File.Exists (VBCompiler))
-					VBCompiler = "vbnc";
+					VBCompiler = "vbc";
 
 				AssemblyLinker = Path.GetFullPath (Path.Combine (mscorlibPath, "..", "..", "..", "..", "bin", "al"));
 				if (!File.Exists (AssemblyLinker))
diff -uprN mono-5.10.1.25.old/mcs/tools/xbuild/data/Microsoft.VisualBasic.targets mono-5.10.1.25/mcs/tools/xbuild/data/Microsoft.VisualBasic.targets
--- mono-5.10.1.25.old/mcs/tools/xbuild/data/Microsoft.VisualBasic.targets	2018-03-30 10:46:35.000000000 +0300
+++ mono-5.10.1.25/mcs/tools/xbuild/data/Microsoft.VisualBasic.targets	2018-03-30 18:19:02.595020000 +0300
@@ -114,7 +114,7 @@
 	<Import Project="Microsoft.Common.targets" />
 
 	<PropertyGroup>
-		<VbcToolExe Condition="'$(VbcToolExe)' == ''">vbnc.exe</VbcToolExe>
+		<VbcToolExe Condition="'$(VbcToolExe)' == ''">vbc.exe</VbcToolExe>
 	</PropertyGroup>
 
 </Project>