[Rcpp-devel] C++11 in Windows R package

[Matteo Fasiolo]

Hi Dirk,

 many thanks for the prompt reply.

Tomorrow I will simplify the package to locate the origin of the bug (which
should
be caused by one of the dependencies I guess).

Matteo


On Wed, May 28, 2014 at 11:23 PM, Dirk Eddelbuettel <edd at debian.org> wrote:

>
> Matteo,
>
> I may have found it. It is not as broken as I feared.  At the end of
> RcppArmadilloConfig.h we have
>
> // R can be built with its own Rlapack library, or use an external
> // one. Only the latter has zgesdd, a complex-valued SVD using
> divide-and-conquer
> #ifdef WIN32
>   // on Windows we do not assume ZGESDD
>   #define ARMA_DONT_USE_CX_GESDD 1
> #else
>   // on the other OSs we test via LAPACK_LIBS (in configure) which
>   // updates this include file
>   #include <RcppArmadilloLapack.h>
> #endif
>
> so it was supposed to only include the library RcppArmadilloLapack.h if NOT
> on Windows.  Somehow your configuration has undefined WIN32.
>
> We need to figure out why / who / where and correct it, and / or find a
> better #ifdef here.
>
> Dirk
>
> --
> Dirk Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com
>
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