@@ -500,43 +500,7 @@ if "%RestorePackages%"=="" (
500500
501501@ call src\update.cmd signonly
502502
503- :: Check prerequisites
504- if not " %VisualStudioVersion% " == " " goto vsversionset
505- if exist " %VS150COMNTOOLS% \..\ide\devenv.exe" set VisualStudioVersion = 15.0
506- if not " %VisualStudioVersion% " == " " goto vsversionset
507-
508- if not " %VisualStudioVersion% " == " " goto vsversionset
509- if exist " %VS150COMNTOOLS% \..\..\ide\devenv.exe" set VisualStudioVersion = 15.0
510- if not " %VisualStudioVersion% " == " " goto vsversionset
511-
512- if exist " %VS140COMNTOOLS% \..\ide\devenv.exe" set VisualStudioVersion = 14.0
513- if exist " %ProgramFiles(x86)% \Microsoft Visual Studio 14.0\common7\ide\devenv.exe" set VisualStudioVersion = 14.0
514- if exist " %ProgramFiles% \Microsoft Visual Studio 14.0\common7\ide\devenv.exe" set VisualStudioVersion = 14.0
515- if not " %VisualStudioVersion% " == " " goto vsversionset
516-
517- if exist " %VS120COMNTOOLS% \..\ide\devenv.exe" set VisualStudioVersion = 12.0
518- if exist " %ProgramFiles(x86)% \Microsoft Visual Studio 12.0\common7\ide\devenv.exe" set VisualStudioVersion = 12.0
519- if exist " %ProgramFiles% \Microsoft Visual Studio 12.0\common7\ide\devenv.exe" set VisualStudioVersion = 12.0
520-
521- :vsversionset
522- if " %VisualStudioVersion% " == " " echo Error: Could not find an installation of Visual Studio&& goto :failure
523-
524- if exist " %VS150COMNTOOLS% \..\..\MSBuild\15.0\Bin\MSBuild.exe" (
525- set _msbuildexe = " %VS150COMNTOOLS% \..\..\MSBuild\15.0\Bin\MSBuild.exe"
526- goto :havemsbuild
527- )
528- if exist " %ProgramFiles(x86)% \MSBuild\%VisualStudioVersion% \Bin\MSBuild.exe" (
529- set _msbuildexe = " %ProgramFiles(x86)% \MSBuild\%VisualStudioVersion% \Bin\MSBuild.exe"
530- goto :havemsbuild
531- )
532- if exist " %ProgramFiles% \MSBuild\%VisualStudioVersion% \Bin\MSBuild.exe" (
533- set _msbuildexe = " %ProgramFiles% \MSBuild\%VisualStudioVersion% \Bin\MSBuild.exe"
534- goto :havemsbuild
535- )
536- echo Error: Could not find MSBuild.exe.&& goto :failure
537- goto :eof
538-
539- :havemsbuild
503+ set _msbuildexe = %~dp0 packages\RoslynTools.MSBuild.0.4.0-alpha\tools\msbuild\MSBuild.exe
540504set _nrswitch = /nr:false
541505
542506:: See <http://www.appveyor.com/docs/environment-variables>