[compiler-rt] [compiler-rt] Add version info to Windows runtime DLLs (PR #216408)

[Reid Kleckner via llvm-commits]

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@@ -1,6 +1,7 @@
 include(ExternalProject)
 include(CompilerRTUtils)
 include(HandleCompilerRT)
+include(LLVMVersion OPTIONAL)
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rnk wrote:

I think we can assume a hard dependency on llvm-project/cmake/LLVMVersion.cmake, right?

https://github.com/llvm/llvm-project/pull/216408