[compiler-rt] [libcxx] [libcxxabi] [libunwind] [lldb] [llvm] [compiler-rt] Disable LLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON on AIX. (PR #131200)

[Daniel Chen via llvm-commits]

DanielCChen wrote:

> Wouldn't it be more maintainable to just force the value to OFF for AIX where the `option()` is defined?

Unfortunately, the cmake command line option `-D LLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON` overrides the `option()` in the cmake file.

https://github.com/llvm/llvm-project/pull/131200