swift: fix MacOS references.

Needed after Homebrew/brew#16306.
Homebrew · Dec 13, 2023 · 3c29360 · 3c29360
1 parent e4ee5d0
commit 3c29360
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Formula/s/swift.rb b/Formula/s/swift.rb
@@ -450,7 +450,7 @@ def caveats
     module_cache.mkdir
 
     # Temporary hack while macOS 13 SDK prebuilding is disabled.
-    if MacOS.version == :ventura
+    if OS.mac? && MacOS.version == :ventura
       ENV.remove_macosxsdk
       ENV["SDKROOT"] = "/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk"
     end