[clang] [LinkerWrapper] Add support for --no-canonical-prefixes (PR #184160)

[Joseph Huber via cfe-commits]

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@@ -9335,6 +9335,7 @@ void LinkerWrapper::ConstructJob(Compilation &C, const JobAction &JA,
       OPT_save_temps_EQ,
       OPT_mcode_object_version_EQ,
       OPT_load,
+      OPT_no_canonical_prefixes,
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jhuber6 wrote:

The clang driver computes the paths for these tools, I was more referring to passing forward the root of the 'clang-toolchain' since this config basically assumes they're disparate as far as I'm understanding. Not dissimilar to finding the GCC prefix or CUDA root?

https://github.com/llvm/llvm-project/pull/184160