CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

On 12/12/2014 08:54 AM, Adam Getchell wrote:
> > On Dec 10, 2014, at 12:03 AM, Sebastien Loriot (GeometryFactory) 
> > <>
> >  wrote:
> >
> > On 12/10/2014 09:01 AM, Sebastien Loriot (GeometryFactory) wrote:
> > > On 12/09/2014 09:28 PM, Adam Getchell wrote:
> > > > Hello all,
> > > >
> > > > I see that ~/CGAL-4.5/cmake/modules has FindTBB.cmake and UseTBB.cmake.
> > > >
> > > > I apologize if this is a basic question, but how do I compile CGAL
> > > > and/or my program to make use of it?
> > >
> > > In your cmake script you should have something like:
> > >
> > >    find_package( TBB QUIET )
> > >
> > >    if( TBB_FOUND )
> > >      include(${TBB_USE_FILE})
> > >      list(APPEND CGAL_3RD_PARTY_LIBRARIES ${TBB_LIBRARIES})
> > >    endif()
> > >
> > > Sebastien.
> >
> > Note that only the Triangulation_3 and Mesh_3 packages have some experimental 
> > parallelism support.
> >
> > Sebastien.
>
> Thanks again Sebastien!
>
> It looks like TBB 4.3 is incompatible with <iostream> and <CGAL/Timer.h> on 
> my platform.

It's a know issue. Please try using 4.2 for now.

Thanks,

Sebastien.

> ┌─[adam][Hapkido][±][master ✗][~/CDT-plusplus]
> └─▪ brew info tbb
> tbb: stable 4.3-20141023 (bottled)
> http://www.threadingbuildingblocks.org/
> /usr/local/Cellar/tbb/4.3-20141023 (104 files, 1.9M) *
>    Built from source with: --c++11
> From: https://github.com/Homebrew/homebrew/blob/master/Library/Formula/tbb.rb
> ==> Options
> --c++11
>         Build using C++11 mode
>
> For the code here:
>
> https://github.com/acgetchell/CDT-plusplus
>
> Here’s the output if I comment out all instances of CGAL/Timer.h:
>
> https://gist.github.com/acgetchell/385be42d249e20a9b78c
>
> Here’s the output with CGAL/Timer.h:
>
> https://gist.github.com/acgetchell/a097d232859c318ecf69
>
> When I uninstall tbb everything compiles:
>
> ┌─[adam][Hapkido][±][master ✗][~/CDT-plusplus]
> └─▪ brew uninstall tbb
> Uninstalling /usr/local/Cellar/tbb/4.3-20141023...
> ┌─[adam][Hapkido][±][master ✗][~/CDT-plusplus]
> └─▪ ./build.sh
> -- The C compiler identification is AppleClang 6.0.0.6000054
> -- The CXX compiler identification is AppleClang 6.0.0.6000054
> -- Check for working C compiler using: Ninja
> -- Check for working C compiler using: Ninja -- works
> -- Detecting C compiler ABI info
> -- Detecting C compiler ABI info - done
> -- Check for working CXX compiler using: Ninja
> -- Check for working CXX compiler using: Ninja -- works
> -- Detecting CXX compiler ABI info
> -- Detecting CXX compiler ABI info - done
> -- Build type: Release
> -- USING CXXFLAGS = ' -O3 -DNDEBUG'
> -- USING EXEFLAGS = '  
> -Wl,-dylib_file,/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib
>  '
> -- Targetting Ninja
> -- Using /usr/bin/c++ compiler.
> -- DARWIN_VERSION=14
> -- Mac Leopard detected
> -- Requested component: Core
> -- Requested component: MPFR
> -- Requested component: GMP
> -- Found Eigen3: /usr/local/include/eigen3 (found suitable version "3.2.2", minimum 
> required is "3.1.0")
> -- Configuring done
> -- Generating done
> -- Build files have been written to: /Users/adam/CDT-plusplus/build
> [11/11] Linking CXX executable unittests
>
> Travis-CI agrees (I have not configured it to use TBB):
>
> https://travis-ci.org/acgetchell/CDT-plusplus/builds/43806162
>
> Regards,
>
> Adam
>
>
>
> > > > Adam Getchell
> > > > about.me/adamgetchell
> >
> >
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