I'm relatively certain that SWIG was only needed for LLDB which is no longer built, and I'm hoping we can remove the xz install to remove the reliance on `brew` for our build (which is another point of failure for flaky networks).
I'm relatively certain that SWIG was only needed for LLDB which is no longer built, and I'm hoping we can remove the xz install to remove the reliance on `brew` for our build (which is another point of failure for flaky networks).