Merge pull request #57 from rneatherway/msbuild14-loader

Redirect not-found MSBuild 12 to 14

FsAutoComplete.sln

@@ -1,4 +1,3 @@
-
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2013
 VisualStudioVersion = 12.0.30501.0
@@ -12,6 +11,11 @@ Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "FsAutoComplete", "FsAutoCom
 EndProject
 Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "FsAutoComplete.Tests", "FsAutoComplete.Tests\FsAutoComplete.Tests.fsproj", "{F5EBDD99-5ED7-4311-A5CB-7CFCE696FF88}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{E1A34828-1EA8-44F8-8377-10DCC312EB8B}"
+	ProjectSection(SolutionItems) = preProject
+		build.fsx = build.fsx
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU

FsAutoComplete/App.config

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+	<runtime>
+
+		<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+			<dependentAssembly>
+				<assemblyIdentity name="Microsoft.Build.Framework" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+				<bindingRedirect oldVersion="0.0.0.0-12.0.0.0" newVersion="12.0.0.0" />
+			</dependentAssembly>
+
+			<dependentAssembly>
+				<assemblyIdentity name="Microsoft.Build.Engine" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+				<bindingRedirect oldVersion="0.0.0.0-12.0.0.0" newVersion="12.0.0.0" />
+			</dependentAssembly>
+		</assemblyBinding>
+
+	</runtime>
+
+</configuration>

FsAutoComplete/CompilerServiceInterface.fs

@@ -154,3 +154,15 @@ type FSharpCompilerServiceChecker() =
       with e ->
         Failure e.Message
 
+open System.Reflection
+module CompilerServiceInterface =
+  let addMSBuildv14BackupResolution () =
+    let onResolveEvent = new ResolveEventHandler( fun sender evArgs ->
+      let requestedAssembly = AssemblyName(evArgs.Name)
+      if requestedAssembly.Name.StartsWith("Microsoft.Build") then
+        requestedAssembly.Version <- Version("14.0.0.0")
+        Assembly.Load (requestedAssembly)
+      else
+        null
+          )
+    AppDomain.CurrentDomain.add_AssemblyResolve(onResolveEvent)

FsAutoComplete/FsAutoComplete.fsproj

@@ -70,7 +70,7 @@
     <Compile Include="CommandInput.fs" />
     <Compile Include="Program.fs" />
     <None Include="FsAutoComplete.fsproj.paket.references" />
-    <None Include="build.fsx" />
+    <Content Include="App.config" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="mscorlib" />

FsAutoComplete/Program.fs

@@ -249,8 +249,8 @@ module internal Main =
           0
 
     with e ->
-      let msg = "Unexpected internal error. Please report at\
-                 https://github.com/fsharp/FsAutoComplete/issues,\
+      let msg = "Unexpected internal error. Please report at \
+                 https://github.com/fsharp/FsAutoComplete/issues, \
                  attaching the following stack trace:\n"
                  + e.Message + e.StackTrace
       Response.error msg
@@ -264,6 +264,7 @@ module internal Main =
       1
     else
       try
+        CompilerServiceInterface.addMSBuildv14BackupResolution()
         async {
           while true do
             let cmd = CommandInput.parseCommand(Console.ReadLine())