[Rcpp-devel] Attribute does not compile with 'compileAttributes' but with 'sourceCpp'

Dominick Samperi djsamperi at gmail.com
Fri Nov 1 16:55:49 CET 2013


If you depend on tools installed using brew, you might want to try
removing those that were installed before the Mavericks update,
using:
rm -rf /usr/local/Cellar
brew prune
brew doctor
brew install <what-you-need>


On Fri, Nov 1, 2013 at 11:19 AM, Simon Zehnder <szehnder at uni-bonn.de> wrote:

> Point landing J.J.!
>
> I already compiled a new R when Mavericks came out with a newly installed
> a gcc-4.8.2, that I can load via environment modules. I also installed the
> Xcode Command Line Tools for Mavericks.
>
> I now reinstalled Rcpp with the gcc-4.8.2 and threw away all object and
> shared-object files in my /src/ folder of my package. The problem remains.
> Is there something special I can look for in my Makeconf file? What is so
> different about ‘compileAttributes’ in contrast to ‘sourceCpp’ or a usual
> package compilation via R CMD INSTALL? Does compileAttributes uses some
> additional flags and/or libraries?
>
> Best
> Simon
>
>
>
> On 01 Nov 2013, at 15:56, JJ Allaire <jj.allaire at gmail.com> wrote:
>
> > Are you by any chance on OS X Mavericks? I had one other user report
> this specific error on Mavericks and it seemed to be related to the use of
> different compilers (and thus different heaps) within the same compilation
> (there is exposure to this with the changes made by Apple to the toolchain
> in Mavericks).
> >
> > J.J.
> >
> >
> > On Fri, Nov 1, 2013 at 10:01 AM, Simon Zehnder <szehnder at uni-bonn.de>
> wrote:
> > Dear Rcpp::Users and Rcpp::Devels,
> >
> > I get a weird exception when I try to compile an attribute in one of my
> packages:
> >
> > compileAttributes("/Users/simonzehnder/git/mmstruct/mmstruct/")
> > R(6256,0x7fff79ad9310) malloc: *** error for object 0x7fff7ac48330:
> pointer being freed was not allocated
> > *** set a breakpoint in malloc_error_break to debug
> > Abort trap: 6
> >
> > If I instead use the sourceCpp function all works fine:
> >
> > sourceCpp("/Users/simonzehnder/git/mmstruct/mmstruct/src/testing.cpp”)
> > testfunction_cc(c(0,0,0), list(trades = rnorm(10), T = 360))
> > [1] 0.000000e+00 3.509927e-05 1.169976e-05
> >
> > The function in my file is actually pretty simple (and its the only one):
> >
> > #include<Rcpp.h>
> >
> > // [[Rcpp::export]]
> >
> > Rcpp::NumericVector testfunction_cc(Rcpp::NumericVector par,
> >         Rcpp::List list)
> > {
> >     const unsigned int K        = par.size();
> >     Rcpp::NumericVector trades  = list["trades"];
> >     const unsigned int T        = list["T"];
> >     double tmp = mean(trades)/T;
> >     std::vector<double> startp(K);
> >     startp[0] = 0.0;
> >     startp[1] = tmp * 0.75/2;
> >     startp[2] = tmp * 0.25/2;
> >
> >     return Rcpp::wrap(startp);
> > }
> >
> > At this moment I am a little perplexed. Where should I search for a
> possible error? What are things to try out?
> >
> > Best
> >
> > Simon
> >
> > _______________________________________________
> > Rcpp-devel mailing list
> > Rcpp-devel at lists.r-forge.r-project.org
> > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
> >
>
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