Add OpenCore ISA switch for 32-bit OSes

Allows for explicitly setting the target ISA when emulating 32-bit CPU instructions on a 64-bit host.

Partially addresses #32.

Author: Qonfused

scripts/build.ps1

@@ -29,7 +29,16 @@ function HasFlag {
 # Switches for additional '--legacy' and '--32-bit' patches
 $patches = @('-p config.yml')
 if (HasFlag '--legacy') { $patches += @('-p patch.legacy.yml') }
-if (HasFlag '--32-bit') { $patches += @('-p patch.32-bit.yml') }
+if (HasFlag '--32-bit') {
+  $patches += @('-p patch.32-bit.yml')
+  # Ensure the target architecture is set to IA32
+  (Get-Content "$pwd\src\build.yml") -replace 'target: X64', 'target: IA32' |
+   Set-Content "$pwd\src\build.yml"
+} else {
+  # Ensure the target architecture is set to X64
+  (Get-Content "$pwd\src\build.yml") -replace 'target: IA32', 'target: X64' |
+   Set-Content "$pwd\src\build.yml"
+}
 
 icm `
   -ScriptBlock $([Scriptblock]::Create($(iwr 'https://raw.githubusercontent.com/Qonfused/OCE-Build/main/ci/bootstrap.ps1'))) `

src/build.yml

@@ -1,6 +1,7 @@
 ---
 version: latest
 build: DEBUG
+target: X64
 ---
 ACPI:
   SSDT-HV-DEV-WS2022: "ACPI/SSDT-HV-DEV-WS2022.dsl"