dotnethome_x64.wxs

<?xml version="1.0" encoding="utf-8"?>
<!-- Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. -->
<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
  <?ifndef Platform?>
    <?define Platform = "$(sys.BUILDARCH)"?>
  <?endif?>

  <!-- InstallerArchitecture matches the expected values for PROCESSOR_ARCHITECTURE 
       https://docs.microsoft.com/en-us/windows/win32/winprog64/wow64-implementation-details  -->
  <?if $(var.Platform)~=x86?>
    <?define InstallerArchitecture="X86"?>
  <?elseif $(var.Platform)~=x64?>
    <?define InstallerArchitecture="AMD64"?>
  <?elseif $(var.Platform)~=arm64?>
    <?define InstallerArchitecture="ARM64"?>
  <?else?>
    <?error Unknown platform, $(var.Platform) ?>?
  <?endif?>

  <Fragment>
    <!-- Identify when installing in emulation as when PROCESSOR_ARCHITECTURE does not match the installer architecture
          https://docs.microsoft.com/en-us/windows/win32/winprog64/wow64-implementation-details -->
    <SetProperty Action="Set_NON_NATIVE_ARCHITECTURE" Id="NON_NATIVE_ARCHITECTURE" Value="true" Before="CostFinalize">
      NOT %PROCESSOR_ARCHITECTURE="$(var.InstallerArchitecture)"
    </SetProperty>
  </Fragment>

  <?if $(var.Platform)~=x64?>
  <Fragment>
    <!-- When running in a non-native architecture and user hasn't specified install directory,
         install to an x64 subdirectory.
         This is only define for x64, since x86 has redirection and no other native architecture can install ARM64 today -->
    <SetProperty Action="Set_DOTNETHOME_NON_NATIVE_ARCHITECTURE" Id="DOTNETHOME" Value="[ProgramFiles64Folder]dotnet\x64\" After="Set_NON_NATIVE_ARCHITECTURE">
      NON_NATIVE_ARCHITECTURE AND NOT DOTNETHOME
    </SetProperty>
  </Fragment>
  <?endif?>
</Wix>