[compiler-rt] [rtsan] Intercept aligned_alloc on all versions of OSX if available on build machine (PR #112780)

[Vitaly Buka via llvm-commits]

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@@ -461,6 +461,19 @@ INTERCEPTOR(void *, valloc, SIZE_T size) {
   return REAL(valloc)(size);
 }
 
+// aligned_alloc was introduced in OSX 10.15
+// Linking will fail when using an older SDK
+#if SANITIZER_APPLE && defined(__MAC_10_15)
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vitalybuka wrote:

Can we just put this into  sanitizer_platform_interceptors.h ?

https://github.com/llvm/llvm-project/pull/112780