[cmake-developers] FindX11 change breaks complex test

Rolf Eike Beer eike at sf-mail.de
Wed Aug 15 15:31:43 EDT 2012


David Cole wrote:
> On Wed, Aug 15, 2012 at 1:28 PM, Rolf Eike Beer <eike at sf-mail.de> wrote:
> > Bill Hoffman wrote:
> > 
> > http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=97c338bac910d087eff9b16
> > 0e> 
> > > 3b68f2eeee482a5
> > > 
> > > 
> > > http://open.cdash.org/testDetails.php?test=156453780&build=2517168
> > > 
> > > CMake Error at /export/home/kitware/Dashboards/My
> > > 
> > > Tests-SunOSsnv_135.11i86pc-gcc/CMake/Modules/FindX11.cmake:329 (list):
> > >    list sub-command REMOVE_DUPLICATES requires list to be present.
> > > 
> > > Call Stack (most recent call first):
> > >    /export/home/kitware/Dashboards/My
> > 
> > Tests-SunOSsnv_135.11i86pc-gcc/CMake/Modules/CMakeBackwardCompatibilityC.c
> > ma> 
> > > ke:56 (include)
> > > 
> > >    CMakeLists.txt:5 (project)
> > 
> > I'll work around this for now, but I wonder if the restriction in
> > list(REMOVE_DUPLICATES) actually makes sense. We don't give an error if
> > there
> > are no duplicates, why should we give an error if there are no items?
> 
> Is it that there are no items, or that there is not even a list with that
> name?

In line 151 of FindX11.cmake there is a

  set(X11_LIBRARY_DIR "")

so the variable should exists.

Eike
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