asb added inline comments.

================
Comment at: cfe/trunk/lib/Frontend/CMakeLists.txt:58
   clangDriver
+  clangIndex
   clangEdit
----------------
plotfi wrote:
> MaskRay wrote:
> > This is a layering issue. clangIndex depends on clangFrontend so 
> > clangFrontend should not depend on clangIndex.
> > 
> > The circular dependency is allowed for static libraries but it breaks 
> > `-DBUILD_SHARED_LIBS=on`:
> > 
> > ```
> > CMake Error: The inter-target dependency graph contains the following 
> > strongly connected component (cycle):    
> >   "clangFrontend" of type SHARED_LIBRARY
> >     depends on "clangIndex" (weak)
> >   "clangIndex" of type SHARED_LIBRARY
> >     depends on "clangFrontend" (weak)
> > At least one of these targets is not a STATIC_LIBRARY.  Cyclic dependencies 
> > are allowed only among static libraries.
> > ```
> Is there a bot affected by this? I will take a look.
Sadly there is no -DBUILD_SHARED_LIBS=True bot. This layering issue will break 
builds for all downstream users using that option though.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60974/new/

https://reviews.llvm.org/D60974



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