os/mac/diagnostic: set OCLP Support Tiers

Signed-off-by: Patrick Linnane <[email protected]>

Author: p-linnane

Library/Homebrew/extend/os/mac/diagnostic.rb

@@ -145,11 +145,13 @@ def check_for_opencore
             return
           end
 
+          oclp_support_tier = Hardware::CPU.features.include?(:pclmulqdq) ? 2 : 3
+
           <<~EOS
             You have booted macOS using OpenCore Legacy Patcher.
             We do not provide support for this configuration.
 
-            #{support_tier_message(tier: 2)}
+            #{support_tier_message(tier: oclp_support_tier)}
           EOS
         end
 

Library/Homebrew/extend/os/mac/hardware/cpu.rb

@@ -40,7 +40,7 @@ def in_rosetta2?
           ::Hardware::CPU.sysctl_bool("sysctl.proc_translated")
         end
 
-        def features
+        def self.features
           @features ||= ::Hardware::CPU.sysctl_n(
             "machdep.cpu.features",
             "machdep.cpu.extfeatures",