[CMake] headers and recompile part II

[Bill Hoffman]

Duncan Mac-Vicar Prett wrote:
> Some time ago I asked here why my object files did not get rebuilt when a 
> header was touched. ( 
> http://public.kitware.com/pipermail/cmake/2007-April/013803.html ), and Bill 
> Hoffman pointed me to the right file.
>
> I realized its because cmake is injecting dependencies on the installed 
> headers (the system library) instead of the source header.
>
> In the target, my includes line is like:
>
> INCLUDE_DIRECTORIES( ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR} 
> ${CMAKE_CURRENT_BINARY_DIR} )
>
> and I include the headers like
>
> #include "zypp/ResObject.h"
>
> ( I don't use <zypp/ResObject.h> )
>
> Still, on depend.make I get:
> zypp/CMakeFiles/zypp.dir/ResObject.o: /usr/include/zypp/ResObject.h
>
> Any pointers? Thanks!
>
>   
What is in zzpp/CMakeFiles/CMakeDirectoryInformation.cmake?

-Bill