* Added `-generatelayout`
* Update build.cmd
Removed stray paranthesis
if /i "%1" == "-skiptests" (set __BuildTests=0&set processedArgs=!processedArgs! %1&shift&goto Arg_Loop)
if /i "%1" == "-skipbuildpackages" (set __BuildPackages=0&set processedArgs=!processedArgs! %1&shift&goto Arg_Loop)
if /i "%1" == "-skiprestoreoptdata" (set __RestoreOptData=0&set processedArgs=!processedArgs! %1&shift&goto Arg_Loop)
+if /i "%1" == "-generatelayout" (set __GenerateLayout=1&set processedArgs=!processedArgs! %1&shift&goto Arg_Loop)
if /i "%1" == "-usenmakemakefiles" (set __NMakeMakefiles=1&set __ConfigureOnly=1&set __BuildNative=1&set __BuildNativeCoreLib=0&set __BuildCoreLib=0&set __BuildTests=0&set __BuildPackages=0&set processedArgs=!processedArgs! %1&shift&goto Arg_Loop)
if /i "%1" == "-pgoinstrument" (set __PgoInstrument=1&set processedArgs=!processedArgs! %1&shift&goto Arg_Loop)
if /i "%1" == "-enforcepgo" (set __EnforcePgo=1&set processedArgs=!processedArgs! %1&shift&goto Arg_Loop)