[Rcpp-devel] sourceCpp issue: code vs. file

[JJ Allaire]

I also can build successfully on Ubuntu and OSX with the .cpp extension
however the .cxx extension fails. I think the file extension is the likely
culprit.

J.J.


On Wed, May 22, 2013 at 5:13 PM, Kevin Ushey <kevinushey at gmail.com> wrote:

> Hi Rodney,
>
> I have the same problem as you on Mac OSX.
>
> I'm able to successfully compile the file through sourceCpp if I use a
> file extension of .cpp rather than .cxx. Could this somehow be the reason
> why? Let me know if that works for you.
>
> -Kevin
>
>
>
> On Wed, May 22, 2013 at 4:27 PM, Sparapani, Rodney <rsparapa at mcw.edu>wrote:
>
>> And here is the failure on OS X ML...
>>
>> > sourceCpp(verbose=TRUE, rebuild=TRUE, file="~/arma-sp.cxx")
>>
>> Generated extern "C" functions
>> --------------------------------------------------------
>>
>>
>> #include <Rcpp.h>
>>
>> RcppExport SEXP sourceCpp_41979_convertSparse(SEXP matSEXP) {
>> BEGIN_RCPP
>>     Rcpp::RNGScope __rngScope;
>>     S4 mat = Rcpp::as<S4 >(matSEXP);
>>     convertSparse(mat);
>>     return R_NilValue;
>> END_RCPP
>> }
>>
>> Generated R functions
>> -------------------------------------------------------
>>
>> `.sourceCpp_41979_DLLInfo` <-
>> dyn.load('/var/folders/nb/62qyw7056rj7lwfqbqgmh6lw0000gn/T//RtmpZ7Msbu/sourcecpp_1ade06077c/sourceCpp_88708.so')
>>
>> convertSparse <- Rcpp:::sourceCppFunction(function(mat) {},
>> `.sourceCpp_41979_DLLInfo`, 'sourceCpp_41979_convertSparse')
>>
>> rm(`.sourceCpp_41979_DLLInfo`)
>>
>> Building shared library
>> --------------------------------------------------------
>>
>> DIR:
>> /var/folders/nb/62qyw7056rj7lwfqbqgmh6lw0000gn/T//RtmpZ7Msbu/sourcecpp_1ade06077c
>>
>> /Library/Frameworks/R.framework/Resources/bin/R CMD SHLIB -o
>> 'sourceCpp_88708.so' --preclean 'arma-sp.cxx'
>> Error in
>> dyn.load("/var/folders/nb/62qyw7056rj7lwfqbqgmh6lw0000gn/T//RtmpZ7Msbu/sourcecpp_1ade06077c/sourceCpp_88708.so")
>> (from arma-sp.cxx.R#1) :
>>   unable to load shared object
>> '/var/folders/nb/62qyw7056rj7lwfqbqgmh6lw0000gn/T//RtmpZ7Msbu/sourcecpp_1ade06077c/sourceCpp_88708.so':
>>
>> dlopen(/var/folders/nb/62qyw7056rj7lwfqbqgmh6lw0000gn/T//RtmpZ7Msbu/sourcecpp_1ade06077c/sourceCpp_88708.so,
>> 6): image not found
>> > sessionInfo()
>> R version 2.15.2 (2012-10-26)
>> Platform: i386-apple-darwin9.8.0/i386 (32-bit)
>>
>> locale:
>> [1] C
>>
>> attached base packages:
>> [1] stats     graphics  grDevices utils     datasets  methods   base
>>
>> other attached packages:
>> [1] RcppArmadillo_0.3.6.1 Rcpp_0.10.2           Matrix_1.0-10
>> lattice_0.20-13
>>
>> loaded via a namespace (and not attached):
>> [1] compiler_2.15.2 grid_2.15.2     tools_2.15.2
>>
>> Thanks for any hints.
>>
>> Rodney
>> _______________________________________________
>> 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
>>
>
>
>
> --
> -Kevin
>
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