On Tue, Apr 12, 2011 at 11:11 AM, Giuseppe Milicia <giuseppe.mili...@makoglobal.com> wrote: > Dirk, > > I steer away from the Solaris compiler, too many headaches there... > > I'm currently using gcc 4.4.3 > > I tried rearranging the headers (in my code) but I got nowhere :( I suspect > this is the case because sys/vnode.h is used by the standard libraries and > those are included in RcppCommon before the conflicting definitions. I'll see > if I can figure a way out of this and let you know...
Can you use qualified names, as in Rcpp::as, or would that mean rewriting most of the Rcpp headers? > > Cheers, > > //Giuseppe > > -----Original Message----- > From: Dirk Eddelbuettel [mailto:e...@debian.org] > Sent: 12 April 2011 16:53 > To: Giuseppe Milicia > Cc: 'rcpp-devel@lists.r-forge.r-project.org' > Subject: Re: [Rcpp-devel] Conflit with sys/vnode.h on Solaris (gcc 4.4.3) > > > On 12 April 2011 at 16:43, Giuseppe Milicia wrote: > | Guys, > | > | > | > | I was wondering if anyone has seen a conflict between Rcpp and sys/vnode.h > on > | Solaris (gcc 4.4.3, R-2.12.2). > > We do not have access to Solaris. > > We do however get scolded by Prof Ripley if it doesn't pass 'R CMD check' (or > even builds) on Solaris, and there seems to an issue with the compiler, see > > http://cran.r-project.org/web/checks/check_results_Rcpp.html > > and the two entries with an error -- on Solaris, with the Sun compiler > > It would superb if you could help getting this into shape. Our lack of access > hinders this dramatically. Do you use the Sun compiler? > > | This could be my fault entirely but before I spend a few hours on this I > | thought I might just ask? > | > | > | > | This is the error and indeed at like 565 of sys/vnode.h we have ?struct as;? > | > | > | > | In file included from /.../Rcpp/include/Rcpp.h:32, > | > | from XXX.cc:10: > | > | /usr/include/sys/vnode.h: In member function > | 'Rcpp::RObject::SlotProxy::operator T() const [with T = SEXPREC*]': > | > | /.../Rcpp/include/Rcpp/DataFrame.h:47: instantiated from here > | > | /usr/include/sys/vnode.h:565: error: 'struct as' is not a function, > | > | /.../Rcpp/include/Rcpp/as.h:74: error: conflict with 'template<class T> T > | Rcpp::as(SEXPREC*)' > | > | /.../Rcpp/include/Rcpp/RObject.h:201: error: in call to 'as' > | > | /usr/include/sys/vnode.h: In member function > | 'Rcpp::RObject::AttributeProxy::operator T() const [with T = SEXPREC*]': > | > | /.../Rcpp/include/Rcpp/DataFrame.h:48: instantiated from here > | > | /usr/include/sys/vnode.h:565: error: 'struct as' is not a function, > | > | /.../Rcpp/include/Rcpp/as.h:74: error: conflict with 'template<class T> T > | Rcpp::as(SEXPREC*)' > | > | /.../Rcpp/include/Rcpp/RObject.h:150: error: in call to 'as' > | > | In file included from /.../Rcpp/include/Rcpp.h:39, > | > | from XXX.cc:10: > | > | /usr/include/sys/vnode.h: In member function > | 'Rcpp::Environment::Binding::operator T() const [with T = Rcpp::Function]': > | > | /.../Rcpp/include/Rcpp/InternalFunction.h:46: instantiated from here > | > | /usr/include/sys/vnode.h:565: error: 'struct as' is not a function, > | > | /.../Rcpp/include/Rcpp/as.h:74: error: conflict with 'template<class T> T > | Rcpp::as(SEXPREC*)' > | > | /.../Rcpp/include/Rcpp/Environment.h:138: error: in call to 'as' > | > | > | > | Any ideas would be appreciated. > > Sometimes you can surf around these issues by reordering the header files in > your code. This is a little iffy as we can't just redefine (our) as<>() -- > it is used in too many places. > > You gotta dig. We can try to help. Reducing the problem to smaller files > sometimes helps. > > And if you could help with the Solaris compiler .... > > Dirk > > | > | > | Cheers, > | > | > | > | //Giuseppe > | > | > | > ------------------------------------------------------------------------------- > | ---- MAKO ---- > | This email and any files transmitted with it are confidential and intended > | solely for the use of the individual or entity to whom they are addressed. > If > | you have received this email in error please notify the sender immediately > by > | e-mail and delete this e-mail from your system. Please note that any views > or > | opinions presented in this email are solely those of the author and do not > | necessarily represent those of the Mako Group. 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