compnerd added inline comments.

================
Comment at: lldb/cmake/modules/FindLibXml28.cmake:14
+    if (APPLE)
+      set(LIBXML2_LIBRARIES xml2)
+    endif()
----------------
labath wrote:
> JDevlieghere wrote:
> > kwk wrote:
> > > labath wrote:
> > > > Why is this under `if(APPLE)` ?
> > > To me this looks as if this module file `FileLibXml28.cmake` is only 
> > > relevant for Apple. In line 10 it falls back to the standard CMake 
> > > find-module file (`find_package(LibXml2 QUIET)`). Is this correct?
> > I'm not sure, I just kept the old behavior. I'm pretty sure it doesn't 
> > matter. Do you prefer to make it unconditional or just remove it 
> > altogether? 
> Ah, right, I think I now see where this is coming from. I don't think it 
> makes sense to keep this if xml is disabled then linking against it is 
> useless. Ideally, I'd just remove it...
Why the custom module for this?  Why not use `find_package(LibXml2 2.8 QUIET)` 
and ensure that libxml2 is >= 2.8?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72290/new/

https://reviews.llvm.org/D72290



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