[libcxx-commits] [libcxx] [libcxx] Fix include directory order (PR #65859)

[Alex Brachet via libcxx-commits]

abrachet wrote:

When `APPLE` `__config_site` gets generated in the default include dir [1], while other platforms will generate it in the arch dir [2]. We were cross compiling Mac -> Linux


[1] https://github.com/llvm/llvm-project/blob/main/libcxx/CMakeLists.txt#L438
[2] https://github.com/llvm/llvm-project/blob/main/libcxx/CMakeLists.txt#L422

https://github.com/llvm/llvm-project/pull/65859