CGAL users discussion list

[Amir Vaxman <>]

I didn't set anything other than unpacking sources, "cmake .", "make"
and then "make install". Should I do these other stuff? I am not quite
sure.

Amir.

On Tue, Oct 2, 2012 at 11:42 AM, Sebastien Loriot (GeometryFactory)
<>
 wrote:
> 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.
>>
>
>
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