[compiler-rt] [ASan][Windows] Honor asan config flags on windows when set through the user function (PR #122990)

[Vitaly Buka via llvm-commits]

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@@ -390,17 +390,57 @@ void PrintAddressSpaceLayout() {
           kHighShadowBeg > kMidMemEnd);
 }
 
+// Apply most options specified either through the ASAN_OPTIONS
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vitalybuka wrote:

Can AsanActivate be used somehow?

https://github.com/llvm/llvm-project/pull/122990