Fix rc build problem

Author: KevinRansom

tests/BuildTestTools.cmd

@@ -15,11 +15,23 @@ exit /b 1
 
 :ok
 
+:: Check prerequisites
+if not '%VisualStudioVersion%' == '' goto vsversionset
+if exist "%ProgramFiles(x86)%\Microsoft Visual Studio 14.0\common7\ide\devenv.exe" set VisualStudioVersion=14.0
+if not '%VisualStudioVersion%' == '' goto vsversionset
+if exist "%ProgramFiles(x86)%\Microsoft Visual Studio 12.0\common7\ide\devenv.exe" set VisualStudioVersion=12.0
+:vsversionset
+if '%VisualStudioVersion%' == '' echo Error: Could not find a Visual Studio Installed.MSBuild.exe.  Please see http://www.visualstudio.com/en-us/news/vs2015-vs.aspx. && goto :eof
+
+if '%VisualStudioVersion%'=='14.0' set _msbuildexe="%ProgramFiles(x86)%\MSBuild\14.0\Bin\MSBuild.exe"
+if '%VisualStudioVersion%'=='12.0' set _msbuildexe="%ProgramFiles(x86)%\MSBuild\12.0\Bin\MSBuild.exe"
+if not exist %_msbuildexe% echo Error: Could not find MSBuild.exe.  Please see http://www.microsoft.com/en-us/download/details.aspx?id=40760. && goto :eof
+
 if not exist "%~dp0\fsharpqa\testenv\bin" mkdir "%~dp0\fsharpqa\testenv\bin"  || goto :error
-msbuild %~dp0\fsharpqa\testenv\src\ILComparer\ILComparer.fsproj /p:Configuration=%1 /t:Build  || goto :error
+%_msbuildexe% %~dp0\fsharpqa\testenv\src\ILComparer\ILComparer.fsproj /p:Configuration=%1 /t:Build  || goto :error
 xcopy /Y %~dp0\fsharpqa\testenv\src\ILComparer\bin\%1\* %~dp0\fsharpqa\testenv\bin  || goto :error
 
-msbuild %~dp0\fsharpqa\testenv\src\HostedCompilerServer\HostedCompilerServer.fsproj /p:Configuration=%1 /t:Build  || goto :error
+%_msbuildexe% %~dp0\fsharpqa\testenv\src\HostedCompilerServer\HostedCompilerServer.fsproj /p:Configuration=%1 /t:Build  || goto :error
 xcopy /Y %~dp0\fsharpqa\testenv\src\HostedCompilerServer\bin\%1\* %~dp0\fsharpqa\testenv\bin  || goto :error
 
 if exist %~dp0\..\%1\net40\bin (

vsintegration/src/vs/FsPkgs/FSharp.Project/FS/ProjectSystem.fsproj

@@ -136,6 +136,6 @@
     <Win32Resource>$(IntermediateOutputPath)\ProjectResources.rc.res</Win32Resource>
   </PropertyGroup>
   <Target Name="BeforeBuild">
-      <Exec Command="rc.exe /fo $(IntermediateOutputPath)$(RCResourceFile).res $(RCResourceFile)" />
+      <Exec Command='"$(ProgramFiles)\Windows Kits\8.1\bin\x86\rc.exe" /fo $(IntermediateOutputPath)$(RCResourceFile).res $(RCResourceFile)' />
   </Target>
 </Project>