build: adjust the installer build and artifact staging

Adjust the installer to allow it to be built for foreign architectures.
Additionally, adjust the artifact staging to include additional content
that was missed previously in order to enable code signing.

Author: compnerd

utils/build.ps1

@@ -255,8 +255,13 @@ function Copy-File($Src, $Dst) {
   # Create the directory tree first so Copy-Item succeeds
   # If $Dst is the target directory, make sure it ends with "\"
   $DstDir = [IO.Path]::GetDirectoryName($Dst)
-  New-Item -ItemType Directory -ErrorAction Ignore $DstDir | Out-Null
-  Copy-Item -Force $Src $Dst
+  if ($ToBatch) {
+    Write-Output "md `"$DstDir`""
+    Write-Output "copy /Y `"$Src`" `"$Dst`""
+  } else {
+    New-Item -ItemType Directory -ErrorAction Ignore $DstDir | Out-Null
+    Copy-Item -Force $Src $Dst
+  }
 }
 
 function Copy-Directory($Src, $Dst) {
@@ -1572,46 +1577,56 @@ function Build-DocC() {
   }
 }
 
-function Build-Installer() {
+function Build-Installer($Arch) {
   $Properties = @{
     BundleFlavor = "offline";
-    DEVTOOLS_ROOT = "$($HostArch.ToolchainInstallRoot)\";
-    TOOLCHAIN_ROOT = "$($HostArch.ToolchainInstallRoot)\";
+    DEVTOOLS_ROOT = "$($Arch.ToolchainInstallRoot)\";
+    TOOLCHAIN_ROOT = "$($Arch.ToolchainInstallRoot)\";
     INCLUDE_SWIFT_FORMAT = "true";
-    SWIFT_FORMAT_BUILD = "$($HostArch.BinaryCache)\swift-format\release";
+    SWIFT_FORMAT_BUILD = "$($Arch.BinaryCache)\swift-format\release";
     INCLUDE_SWIFT_INSPECT = "true";
-    SWIFT_INSPECT_BUILD = "$($HostArch.BinaryCache)\swift-inspect\release";
+    SWIFT_INSPECT_BUILD = "$($Arch.BinaryCache)\swift-inspect\release";
     INCLUDE_SWIFT_DOCC = "true";
-    SWIFT_DOCC_BUILD = "$($HostArch.BinaryCache)\swift-docc\release";
+    SWIFT_DOCC_BUILD = "$($Arch.BinaryCache)\swift-docc\release";
     SWIFT_DOCC_RENDER_ARTIFACT_ROOT = "${SourceCache}\swift-docc-render-artifact";
   }
 
   Isolate-EnvVars {
-    Invoke-VsDevShell $HostArch
-    $VCRedistInstallerPath = "${env:VCToolsRedistDir}\vc_redist.$($HostArch.ShortName).exe"
+    Invoke-VsDevShell $Arch
+    $VCRedistInstallerPath = "${env:VCToolsRedistDir}\vc_redist.$($Arch.ShortName).exe"
     if (Test-Path $VCRedistInstallerPath) {
       $Properties["VCRedistInstaller"] = $VCRedistInstallerPath
       $Properties["VSVersion"] = $env:VSCMD_VER
     }
   }
 
-  foreach ($Arch in $SDKArchs) {
-    $Properties["INCLUDE_$($Arch.VSName.ToUpperInvariant())_SDK"] = "true"
-    $Properties["PLATFORM_ROOT_$($Arch.VSName.ToUpperInvariant())"] = "$($Arch.PlatformInstallRoot)\"
-    $Properties["SDK_ROOT_$($Arch.VSName.ToUpperInvariant())"] = "$($Arch.SDKInstallRoot)\"
+  foreach ($SDK in $SDKArchs) {
+    $Properties["INCLUDE_$($SDK.VSName.ToUpperInvariant())_SDK"] = "true"
+    $Properties["PLATFORM_ROOT_$($SDK.VSName.ToUpperInvariant())"] = "$($SDK.PlatformInstallRoot)\"
+    $Properties["SDK_ROOT_$($SDK.VSName.ToUpperInvariant())"] = "$($SDK.SDKInstallRoot)\"
   }
 
-  Build-WiXProject bundle\installer.wixproj -Arch $HostArch -Properties $Properties
+  Build-WiXProject bundle\installer.wixproj -Arch $Arch -Properties $Properties
+}
 
-  if ($Stage -and (-not $ToBatch)) {
-    Copy-File "$($HostArch.BinaryCache)\installer\Release\$($HostArch.VSName)\*.cab" "$Stage\"
-    Copy-File "$($HostArch.BinaryCache)\installer\Release\$($HostArch.VSName)\*.msi" "$Stage\"
-    Copy-File "$($HostArch.BinaryCache)\installer\Release\$($HostArch.VSName)\*.msm" "$Stage\"
-    Copy-File "$($HostArch.BinaryCache)\installer\Release\$($HostArch.VSName)\installer.exe" "$Stage\"
-    # Extract installer engine to ease code-signing on swift.org CI
-    New-Item -Type Directory -Path "$($HostArch.BinaryCache)\installer\$($HostArch.VSName)\" -ErrorAction Ignore | Out-Null
-    Invoke-Program "$BinaryCache\wix-4.0.1\tools\net6.0\any\wix.exe" -- burn detach "$($HostArch.BinaryCache)\installer\Release\$($HostArch.VSName)\installer.exe" -engine "$Stage\installer-engine.exe" -intermediateFolder "$($HostArch.BinaryCache)\installer\$($HostArch.VSName)\"
+function Stage-BuildArtifacts($Arch) {
+  Copy-File "$($Arch.BinaryCache)\installer\Release\$($Arch.VSName)\*.cab" "$Stage\"
+  Copy-File "$($Arch.BinaryCache)\installer\Release\$($Arch.VSName)\*.msi" "$Stage\"
+  Copy-File "$($Arch.BinaryCache)\installer\Release\$($Arch.VSName)\rtl.cab" "$Stage\"
+  Copy-File "$($Arch.BinaryCache)\installer\Release\$($Arch.VSName)\rtl.msi" "$Stage\"
+  foreach ($SDK in $SDKArchs) {
+    Copy-File "$($Arch.BinaryCache)\installer\Release\$($SDK.VSName)\sdk.$($SDK.VSName).cab" "$Stage\"
+    Copy-File "$($Arch.BinaryCache)\installer\Release\$($SDK.VSName)\sdk.$($SDK.VSName).msi" "$Stage\"
+    Copy-File "$($Arch.BinaryCache)\installer\Release\$($SDK.VSName)\rtl.$($SDK.VSName).msm" "$Stage\"
   }
+  Copy-File "$($Arch.BinaryCache)\installer\Release\$($Arch.VSName)\installer.exe" "$Stage\"
+  # Extract installer engine to ease code-signing on swift.org CI
+  if ($ToBatch) {
+    Write-Output "md `"$($Arch.BinaryCache)\installer\$($Arch.VSName)\`""
+  } else {
+    New-Item -Type Directory -Path "$($Arch.BinaryCache)\installer\$($Arch.VSName)\" -ErrorAction Ignore | Out-Null
+  }
+  Invoke-Program "$BinaryCache\wix-4.0.1\tools\net6.0\any\wix.exe" -- burn detach "$($Arch.BinaryCache)\installer\Release\$($Arch.VSName)\installer.exe" -engine "$Stage\installer-engine.exe" -intermediateFolder "$($Arch.BinaryCache)\installer\$($Arch.VSName)\"
 }
 
 #-------------------------------------------------------------------
@@ -1681,7 +1696,11 @@ if (-not $SkipBuild) {
 }
 
 if (-not $SkipPackaging) {
-  Invoke-BuildStep Build-Installer
+  Invoke-BuildStep Build-Installer $HostArch
+}
+
+if ($Stage) {
+  Stage-BuildArtifacts $HostArch
 }
 
 if ($Test -contains "swift") { Build-Compilers $HostArch -Test }