[Gmsh] Error linking

[Christophe Geuzaine]

Hi Marco,

Indeed, it's a little incompatibility in gmsh 2.8.3 - it should be fixed with the latest nightly snapshot. Can you give it a try?

Christophe

On 05 Feb 2014, at 20:20, Agnese, Marco <m.agnese13 at imperial.ac.uk> wrote:

> Hello GMSH,
> I am trying to compile a simple code which uses GMSH API. 
> I compiled the GMSH source as:
> 
> cmake -DDEFAULT=0 -DENABLE_BUILD_LIB=1 -DENABLE_BUILD_SHARED=1 -DENABLE_BUILD_DYNAMIC=1 -DCMAKE_INSTALL_PREFIX=../lib_install ..
> make lib
> make shared
> make install/fast
> 
> and everything it is fine.
> When I compile my code with the command 
> 
> g++ -c -m64 -pipe -O2 -Wall -W -fPIE  -I/usr/share/qt5/mkspecs/linux-g++-64 -I../gmsh_test -I../../gmsh-2.8.3-source/lib_install/include/gmsh -I. -o main.o ../gmsh_test/main.cpp
> 
> and link with the command
> 
> g++ -m64 -Wl,-O1 -o gmsh_test main.o   -L/home/ma2413/gmsh_test/gmsh_test/../../gmsh-2.8.3-source/lib_install/lib/ -lGmsh 
> 
> I obtain the following errors
> 
> $HOME/gmsh_test/gmsh_test/../../gmsh-2.8.3-source/lib_install/lib//libGmsh.so: undefined reference to "typeinfo for Field"
> $HOME/gmsh_test/gmsh_test/../../gmsh-2.8.3-source/lib_install/lib//libGmsh.so:undefined reference to "FieldManager::get(int)"
> 
> I don't know what I am doing wrong.
> 
> Thank you very much,
> regards,
> Marco.
> 
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine