Adjust parameters

Author: compnerd

utils/build-windows-toolchain.bat

@@ -1000,7 +1000,10 @@ msbuild %SourceRoot%\swift-installer-scripts\platforms\Windows\bundle\installer.
   -restore ^
   -p:Configuration=Release ^
   -p:BaseOutputPath=%PackageRoot%\installer\ ^
-  -p:MSI_LOCATION=%PackageRoot%\
+  -p:DEVTOOLS_ROOT=%BuildRoot%\Library\Developer\Toolchains\unknown-Asserts-development.xctoolchain ^
+  -p:PLATFORM_ROOT=%PlatformRoot%\ ^
+  -p:SDK_ROOT=%SDKInstallRoot%\ ^
+  -p:TOOLCHAIN_ROOT=%BuildRoot%\Library\Developer\Toolchains\unknown-Asserts-development.xctoolchain ^
 :: TODO(compnerd) actually perform the code-signing
 :: signtool sign /f Apple_CodeSign.pfx /p Apple_CodeSign_Password /tr http://timestamp.digicert.com /fd sha256 %PackageRoot%\installer\installer.exe