CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

Hi Amir,

the log provided and the error reported are not consistent.
The cmake log indicates NDEBUG is defined and assertions are deactivated 
in that case.

Did you set CGAL_DIR to the path of your build?

Sebastien.

On 10/02/2012 11:31 AM, Amir Vaxman wrote:
> Hello,
>
> I have recently converted my religion from Windows to Linux Mint, and
> am trying to use CGAL copiled by g++ 4.6. I have configured cmake
> using:
>
> amir@amir-office ~/workspace/CGAL-4.0.2 $ cmake -fp-model strict .
> -- Build CGAL from release in directory CGAL-4.0.2
> -- Packagenames: CGAL-4.0.2
> -- CGAL_MAJOR_VERSION=4
> -- CGAL_MINOR_VERSION=0
> -- CGAL_BUGFIX_VERSION=2
> -- CGAL_SONAME_VERSION=9
> -- CGAL_SOVERSION     =9.0.0
> -- CGAL_REFERENCE_CACHE_DIR=
> -- Building shared libraries
> -- Targetting Unix Makefiles
> -- Using /usr/bin/c++ compiler.
> -- USING CMake version: 2.8.9
> -- System: Linux
> -- USING GCC_VERSION = '4.6.3'
> -- Using gcc version 4 or later. Adding -frounding-math
> -- Build type: Release
> -- USING CXXFLAGS = ' -frounding-math -O3 -DNDEBUG'
> -- USING LDFLAGS = '  '
> -- GMP include:     /usr/local/include
> -- GMP libraries:   /usr/local/lib/libgmp.so
> -- GMP definitions:
> -- USING GMP_VERSION = '5.0.5'
> -- MPFR include:      /usr/local/include
> -- MPFR libraries:    /usr/local/lib/libmpfr.so
> -- MPFR definitions:
> -- USING MPFR_VERSION = '3.1.1'
> -- Boost include:     /usr/local/include
> -- Boost libraries:   /usr/local/lib/libboost_thread.so
> -- Boost definitions:
> -- USING BOOST_VERSION = '1.51.0'
> -- Library config detected: Qt3
> -- CGAL_Qt3 needs Qt3, cannot be configured.
> -- Library config detected: Qt4
> -- USING QT4_VERSION = '4.8.1'
> -- OpenGL include:     /usr/include
> -- OpenGL libraries:
> /usr/lib/x86_64-linux-gnu/libGLU.so;/usr/lib/x86_64-linux-gnu/libGL.so;/usr/lib/x86_64-linux-gnu/libSM.so;/usr/lib/x86_64-linux-gnu/libICE.so;/usr/lib/x86_64-linux-gnu/libX11.so;/usr/lib/x86_64-linux-gnu/libXext.so
> -- OpenGL definitions:
> -- Qt4 include:        /usr/include/qt4
> -- Qt4 libraries:
> /usr/lib/x86_64-linux-gnu/libQtOpenGL.so;/usr/lib/x86_64-linux-gnu/libQtGui.so;/usr/lib/x86_64-linux-gnu/libQtCore.so
> -- Qt4 definitions:
> -- moc executable:     /usr/bin/moc-qt4
> -- uic executable:     /usr/bin/uic-qt4
> -- Library config detected: ImageIO
> -- Could NOT find ZLIB (missing:  ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
> -- OpenGL include:     /usr/include
> -- OpenGL libraries:
> /usr/lib/x86_64-linux-gnu/libGLU.so;/usr/lib/x86_64-linux-gnu/libGL.so;/usr/lib/x86_64-linux-gnu/libSM.so;/usr/lib/x86_64-linux-gnu/libICE.so;/usr/lib/x86_64-linux-gnu/libX11.so;/usr/lib/x86_64-linux-gnu/libXext.so
> -- NOTICE: CGAL_ImageIO needs ZLib to read compressed files. That
> feature will not be activated.
> -- Library config detected: Core
> -- Library configs detected: CGAL;Core;ImageIO;Qt3;Qt4
> -- Configuring done
> -- Generating done
> -- Build files have been written to: /home/amir/workspace/CGAL-4.0.2
>
> the building went ok, but I get the following assertion when running:
>
> CGAL_assertion_msg(-CGAL_IA_MUL(-1.1, 10.1) != CGAL_IA_MUL(1.1, 10.1),
>                           "Wrong rounding: did you forget the
> -frounding-math  option if you use GCC (or  -fp-model strict  for
> Intel)?");
>
> It seems as if this option was added, so what is the problem?
>
> Thanks,
> Amir.