On 18 Apr., 00:44, Bill Hart <goodwillh...@googlemail.com> wrote: > At the present moment flint 2.3 does not use zn_poly.
zn_poly's 'configure' has some '--use-flint' option, but we currently don't use that either. -leif > We may be incorporating some code from zn_poly in flint 2.3 in the > future, but will not need to have a dependence on zn_poly proper. > > Bill. > > On Apr 17, 10:30 pm, David Roe <roed.m...@gmail.com> wrote: > > Does anyone know if this change has been incorporated into FLINT 2? It's > > not worth spending a lot of time on it if it will be fixed once we upgrade > > to FLINT 2. > > David > > > On Tue, Apr 17, 2012 at 17:25, François Bissey < > > > francois.bis...@canterbury.ac.nz> wrote: > > > On Tue, 17 Apr 2012 16:56:52 David Roe wrote: > > > > I'm working on some p-adic modular symbols code, and am writing a file > > > that > > > > uses zn_poly. Unfortunately, when I try to compile, I get the following > > > > error from gcc: > > > > > $SAGE_ROOT/local/include/zn_poly/zn_poly.h:72: error: redefinition of > > > > typedef 'pari_ulong' > > > > $SAGE_ROOT/local/include/pari/parigen.h:19: error: previous declaration > > > of > > > > 'pari_ulong' was here > > > > > The relevant lines in those header files are: > > > > zn_poly.h: > > > > typedef unsigned long ulong; > > > > > parigen.h: > > > > typedef unsigned long pari_ulong; > > > > #define ulong pari_ulong > > > > > I don't even need pari in this file, but it's getting included somehow. > > > > Any ideas for how to fix the conflict, or at least how to figure out > > > where > > > > parigen.h is getting included? The cython file I'm working on is > > > > accessible at > > > >https://github.com/haikona/OMS/blob/master/sage/modular/overconvergen... > > > > ck/dist.pyx > > > >https://github.com/haikona/OMS/blob/master/sage/modular/overconvergen... > > > > ack/dist.pxd > > > > They are essentially the same type. In sage-on-gentoo we actually did a > > > small > > > patch to zn_poly because ulong is defined in both flint and zn_poly and it > > > gave > > > rise to problems. Essentially it boils to this: > > > -typedef unsigned long ulong; > > > +#ifndef ulong > > > +#define ulong unsigned long > > > +#endif > > > > That should solve your issue but of course it is a hack if we don't patch > > > zn_poly as shipped by sage. > > > > Francois -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
