I ran into this too. See http://hg.cython.org/cython-devel/rev/ 014bf971cfe1
On Oct 22, 2008, at 2:31 PM, Lisandro Dalcin wrote: > After running 'nm' in my petsc4py extension module, I can see the > following extenal symbols: > > $ nm PETSc.so -D --defined-only > .... > 00021590 T __Pyx_ErrFetch > 000214e0 T __Pyx_ErrRestore > 00021650 T __Pyx_ExceptionReset > 000215e0 T __Pyx_ExceptionSave > .... > > IMHO, those symbols should not be exported (I mean, we should emit > them as 'static' in the generated C code). Python normally imports > extension modules with RTLD_LOCAL, but... if some other reason you > have to hack things using sys.setdlopenflags(), or directly open the > extension module with 'ctypes' (I believe it uses RTLD_GLOBAL by > default), then this could cause symbol resolution clashes. > > If there are no objections, I'll fix this. Hope you do not think I'm > being too much pedantic ;-). > > -- > Lisandro Dalcín > --------------- > Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC) > Instituto de Desarrollo Tecnológico para la Industria Química (INTEC) > Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) > PTLC - Güemes 3450, (3000) Santa Fe, Argentina > Tel/Fax: +54-(0)342-451.1594 > _______________________________________________ > Cython-dev mailing list > [email protected] > http://codespeak.net/mailman/listinfo/cython-dev _______________________________________________ Cython-dev mailing list [email protected] http://codespeak.net/mailman/listinfo/cython-dev
