[clang] [llvm] [llvm] Enable LLVM_LINK_LLVM_DYLIB by default on non-Windows platforms (PR #138187)

[Hubert Tong via cfe-commits]

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@@ -919,14 +919,22 @@ if(NOT MSVC OR LLVM_BUILD_LLVM_DYLIB_VIS)
   set(CAN_BUILD_LLVM_DYLIB ON)
 endif()
 
-cmake_dependent_option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF
+# Link the tools against the libllvm DSO by default.
+set(LLVM_LINK_LLVM_DYLIB_default ON)
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hubert-reinterpretcast wrote:

As mentioned on the RFC thread, the deployment story on AIX does not work well with such a configuration (due to lack of relative rpath support).

https://github.com/llvm/llvm-project/pull/138187