[Lldb-commits] [lldb] [lldb] Add ability to detect darwin host linker version to xfail tests (PR #83941)

[Dave Lee via lldb-commits]

================
@@ -333,3 +335,41 @@ def expectedCompiler(compilers):
             return True
 
     return False
+
+
+# This is a helper function to determine if a specific version of Xcode's linker
+# contains a TLS bug. We want to skip TLS tests if they contain this bug, but
+# adding a linker/linker_version conditions to a decorator is challenging due to
+# the number of ways linkers can enter the build process.
+def darwinLinkerHasTLSBug():
----------------
kastiglione wrote:

should there be two functions here? A generic function that can check for arbitrary version ranges, and then a specific `darwinLinkerHasTLSBug` which is implemented as:

```py
def darwinLinkerHasTLSBug():
    return 1000 <= checkDarwinLinkerVersion() <= 1109
```

https://github.com/llvm/llvm-project/pull/83941