Add ExFat support for models missing driver

CHANGELOG.md

@@ -1,5 +1,10 @@
 # OpenCore Legacy Patcher changelog
 
+## 0.0.22
+
+- Add ExFat support for models missing driver
+  - Aids BootCamp support for EFI based installs on 2010 and older Macs
+
 ## 0.0.21
 - Fix botched images in OpenCanopy
 - Add support for 3rd party OpenCore usage detection during building

Resources/Constants.py

@@ -95,6 +95,8 @@ class Constants:
     # Drivers
     @property
     def nvme_driver_path(self): return self.payload_path / Path("Drivers/NvmExpressDxe.efi")
+    @property
+    def exfat_legacy_driver_path(self): return self.payload_path / Path("Drivers/ExFatDxeLegacy.efi")
 
     # Kexts
     @property

Resources/ModelArray.py

@@ -785,6 +785,35 @@ NoRootPatch11 = [
     "Xserve3,1",
 ]
 
+NoExFat = [
+    "MacBook4,1",
+    "MacBook5,1",
+    "MacBook5,2",
+    "MacBook6,1",
+    "MacBook7,1",
+    "MacBookAir2,1",
+    "MacBookPro4,1",
+    "MacBookPro5,1",
+    "MacBookPro5,2",
+    "MacBookPro5,3",
+    "MacBookPro5,4",
+    "MacBookPro5,5",
+    "MacBookPro6,1",
+    "MacBookPro6,2",
+    "MacBookPro7,1",
+    "Macmini3,1",
+    "iMac7,1",
+    "iMac8,1",
+    "iMac9,1",
+    "iMac10,1",
+    "iMac11,1",
+    "MacPro3,1",
+    "MacPro4,1",
+    "MacPro5,1",
+    "Xserve3,1",
+    "Dortania1,1"
+]
+
 DeleteNvidiaAccel11 = [
     "AMDRadeonX4000.kext",
 	"AMDRadeonX4000HWServices.kext",

Resources/build.py

@@ -254,6 +254,13 @@ class BuildOpenCore:
         shutil.rmtree(self.constants.resources_path, onerror=rmtree_handler)
         shutil.copy(self.constants.gui_path, self.constants.oc_folder)
         self.config["UEFI"]["Drivers"] = ["OpenCanopy.efi", "OpenRuntime.efi"]
+        # Exfat check
+        if self.model in ModelArray.NoExFat:
+            print("- Adding ExFatDxeLegacy.efi")
+            exfat = "ExFatDxeLegacy.efi"
+            shutil.copy(self.constants.exfat_legacy_driver_path, self.constants.drivers_path)
+            self.config["UEFI"]["Drivers"] += ["ExFatDxeLegacy.efi"]
+
 
         # Add UGA to GOP layer
         if self.model in ModelArray.UGAtoGOP: