[compiler-rt] [asan] Implement address sanitizer on AIX: build configuration (PR #139583)

[David Tenty via llvm-commits]

================
@@ -281,6 +281,8 @@ else()
       PARENT_TARGET asan)
   endif()
 
+  # On AIX, we only need the static libraries.
----------------
daltenty wrote:

This is a general issue with the runtimes on AIX (C++, flang_rt, etc.). For now we've been doing exactly this and disallowing you to build both at the same time.

https://github.com/llvm/llvm-project/pull/139583