[CMake] order of include dirs

[Alexander Neundorf]

> Von: "Alexander Neundorf" <a.neundorf-work at gmx.net>  
>   
> > Von: Brad King <brad.king at kitware.com>   
> >    
...  
> > Yes, in hindsight it would clearly have been better to make BEFORE  
> > the default behavior.  However, messing with include directory  
> > ordering now will potentially break many projects.  This is why I'm  
> > waiting until include directories are optionally a target-specific  
> > property to change things.  With the new interface it can be done  
> > "right".  For now we need    
> > to keep the old interface working the same way.   
> >    
> > The one-line macro I previously posted resolves the problem.  Even if   

> > users don't use it they will only have a problem if they repeat KDE's   

> > header file names.  When they do have a problem it won't take long to   

> > find the BEFORE fix.   
>    
> Ok, last question.   
> How about just adding the keyword "AFTER" to the include command, which   
> would basically do nothing ?   
> Would it be possible to enforce a policy that when checking in to svn,  
> if a file named CMakeLists.txt contains a line which contains   
> "INCLUDE_DIRECTORIES", that this line also has to contain "AFTER" or   
> "BEFORE" ? AFAIK you do something like this in your cvs with tabs.   
>    
> Otherwise we'll go with the macro (but for this case I wouldn't be  
> overly  happy with it, because this is a very basic command and  
> requiring a macro for it wouldn't feel good IMO).   
  
How does the new feature CMAKE_INCLUDE_CURRENT_DIR work in this regard ?  
I think the current dirs should always be the very first to be searched.  
Is this the case, can this be done ?  
 
Bye  
Alex  
 
P.S. just for the case you are interested, there's a patch against 
current cvs attached :-) 
  

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