On Sunday, November 25, 2012 2:07:24 AM UTC+1, Jean-Pierre Flori wrote: > > Dear all, > > While trying to upgrade MPIR in Sage, we got problems building Linbox on > top of MPIR > 2.5.x, including MPIR 2.6.0. > You can see the discussion at > http://trac.sagemath.org/sage_trac/ticket/13137 > > The problem seems to be with the C++ version of mpz_get_[s|u]x which now > get defined in gmpxx.h depending on the previous inclusion of stdint.h, > which Linbox seems to include, and which makes the intmax_t et al. types > available if I understand correctly. > These C++ functions just call their C counterparts which are prototyped > (and used to be in 2.4.x as well) in mpir.h, depending on the same > condition. > But somehow gcc complains that mpz_get_[s|u]x do not exist... > So now I'm confused on what goes wrong here. > > And if I prevent the C++ member functions to be defined in gmpxx.h, the > problem disappears. > In particular, Linbox does not use them, which provides a dirty workaround > for the time being. > > Cheers, > JP > I think I solved the problem, in some file we were including first gmp.h then stdint.h and finally gmpxx.h, whence the problems.
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