[lld] [ELF] Add --default-script/-dT (PR #89327)

[Peter Smith via llvm-commits]

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@@ -157,6 +157,8 @@ defm debug_names: BB<"debug-names",
     "Generate a merged .debug_names section",
     "Do not generate a merged .debug_names section (default)">;
 
+defm default_script: EEq<"default-script", "In the absence of --script, read this default linker script">;
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smithp35 wrote:

Worth adding to the man page too?

https://github.com/llvm/llvm-project/pull/89327