set __MsbuildErr=/flp2:ErrorsOnly;LogFile="%__BuildErr%"
set __Logging=-MsBuildLog=!__MsbuildLog! -MsBuildWrn=!__MsbuildWrn! -MsBuildErr=!__MsbuildErr!
-call %__ProjectDir%\run.cmd build -Project=%__ProjectDir%\tests\helixprep.proj !__Logging! %__RunArgs% %__BuildAgainstPackagesArg% %RuntimeIdArg% %TargetsWindowsArg% %__CrossgenArg% %__PriorityArg% %__PassThroughArg% %__UnprocessedBuildArgs%
+call %__ProjectDir%\run.cmd build -Project=%__ProjectDir%\tests\helixprep.proj !__Logging! %__RunArgs% %RuntimeIdArg% %TargetsWindowsArg% %__CrossgenArg% %__PriorityArg% %__PassThroughArg% %__UnprocessedBuildArgs%
if errorlevel 1 (
echo %__MsgPrefix%Error: build failed. Refer to the build log files for details:
echo %__BuildLog%