[Rcpp-devel] C++11 in Windows R package
matteo.fasiolo at gmail.com
Thu May 29 00:47:35 CEST 2014
many thanks for the prompt reply.
Tomorrow I will simplify the package to locate the origin of the bug (which
be caused by one of the dependencies I guess).
On Wed, May 28, 2014 at 11:23 PM, Dirk Eddelbuettel <edd at debian.org> wrote:
> 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
> #ifdef WIN32
> // on Windows we do not assume ZGESDD
> #define ARMA_DONT_USE_CX_GESDD 1
> // on the other OSs we test via LAPACK_LIBS (in configure) which
> // updates this include file
> #include <RcppArmadilloLapack.h>
> 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 Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com
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