[clang] [clang][Driver][Darwin] Optionally use xcselect to find macOS SDK (PR #119670)

[Steven Wu via cfe-commits]

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@@ -1,3 +1,6 @@
+// XFAIL: xcselect
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cachemeifyoucan wrote:

I don't feel XFAIL is correct to use here in general. It is possible to have a different host SDK and the test will actually pass, right?

https://github.com/llvm/llvm-project/pull/119670