CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

Costas Tsirogiannis wrote:
>  >  First try removing the CMakeCache.txt
>
> I've done this, otherwise cmake does not run.
Just realize that you already did rm.

About the warning, it is probably a target_link_libraries
which should be a link_directories.

Apart from that I can't say anything else without a minimal example
(maybe it's a bug in your code that did not spot on another platform).

S.

> On Thu, Feb 24, 2011 at 8:10 AM, Sebastien Loriot (GeometryFactory) 
> <sloriot.ml <http://sloriot.ml>@gmail.com <http://gmail.com>> wrote:
>
>     Costas Tsirogiannis wrote:
>
>         Greetings,
>
>         I am trying to run CGAL-based code on a new Ubuntu machine. The
>         code did not exhibit any particular bug in the platform that
>         I've been using so far
>          yet now exhibits a very strange behaviour during run-time:
>
>         I do ">cmake ."  on the directory of the code and I get:
>
>     First try removing the CMakeCache.txt which seems to come from
>     another machine.
>
>     S.
>
>
>         cmake .
>         CMake Error: The current CMakeCache.txt directory
>         /home/constantinos/Drainage_experiments/CMakeCache.txt is
>         different than the directory
>         /home/kathaaria/Drainage_experiments where CMackeCache.txt was
>         created. This may result in binaries being created in the wrong
>         place. If you are not sure, reedit the CMakeCache.txt
>         
> constantinos@pcwin1151:~/Drainage_experiments$
>  rm CMakeCache.txt
>         
> constantinos@pcwin1151:~/Drainage_experiments$
>  cmake .
>         -- The C compiler identification is GNU
>         -- The CXX compiler identification is GNU
>         -- Check for working C compiler: /usr/bin/gcc
>         -- Check for working C compiler: /usr/bin/gcc -- works
>         -- Detecting C compiler ABI info
>         -- Detecting C compiler ABI info - done
>         -- Check for working CXX compiler: /usr/bin/c++
>         -- Check for working CXX compiler: /usr/bin/c++ -- works
>         -- Detecting CXX compiler ABI info
>         -- Detecting CXX compiler ABI info - done
>         -- Build type: Release
>         -- USING CXXFLAGS = ' -frounding-math -O3 -DNDEBUG'
>         -- USING EXEFLAGS = ' '
>         -- Targetting Unix Makefiles
>         -- Using /usr/bin/c++ compiler.
>         -- Configuring done
>         WARNING: Target "benchmark_example" requests linking to
>         directory "/usr/local/lib/".  Targets may link only to
>         libraries.  CMake is dropping the item.
>         WARNING: Target "benchmark_example" requests linking to
>         directory "/usr/local/lib/".  Targets may link only to
>         libraries.  CMake is dropping the item.
>         -- Generating done
>         -- Build files have been written to:
>         /home/constantinos/Drainage_experiments
>
>         The two last warnings where not the case in the previous platform.
>         After running "make" the executable is indeed created but at
>         run-time the program gets stuck at a point where no actual
>         computation
>         takes place. Is it possible to draw any conclusions of what
>         might be wrong there, or should I provide a simple code example
>         (that is going to be tricky)?
>
>         thanks
>
>         Constantinos
>
>
>
>
>
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