> On 16 Jul 2017, at 15:09, Ismail SEZEN <sezenism...@gmail.com> wrote:
>
> Hello all,
>
> I had a package that I wrote myself with Rcpp code. After Rcpp 0.12.12
> update, I can not build and install the package and I’m getting the error
> below:
>
> ** testing if installed package can be loaded
> Error: package or namespace load failed for ‘rpbl’ in dyn.load(file, DLLpath
> = DLLpath, ...):
> unable to load shared object
> '/Users/isezen/Library/R/3.4/library/rpbl/libs/rpbl.so':
> dlopen(/Users/isezen/Library/R/3.4/library/rpbl/libs/rpbl.so, 6): Symbol not
> found: _rpbl_hef2
> Referenced from: /Users/isezen/Library/R/3.4/library/rpbl/libs/rpbl.so
> Expected in: flat namespace
> in /Users/isezen/Library/R/3.4/library/rpbl/libs/rpbl.so
> Error: loading failed
> Execution halted
> ERROR: loading failed
> * removing ‘/Users/isezen/Library/R/3.4/library/rpbl’
>
> The only difference is C++ native routines with underscore (in RcppExports.R
> and RcppExports.cpp files) as mentioned in Dirk’s post.
>
> Generate C++ native routines with underscore ("_") prefix to
> avoid exporting when standard exportPattern is used in
> NAMESPACE (JJ in #725 addressing #723).
>
> the whole package and the code can be found here:
> https://github.com/isezen/rpbl
>
> And my session info:
>
> R> sessionInfo()
> R version 3.4.1 (2017-06-30)
> Platform: x86_64-apple-darwin16.6.0 (64-bit)
> Running under: macOS Sierra 10.12.5
>
> Matrix products: default
> BLAS:
> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylib
> LAPACK:
> /opt/local/Library/Frameworks/R.framework/Versions/3.4/Resources/lib/libRlapack.dylib
>
> locale:
> [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
>
> attached base packages:
> [1] stats graphics grDevices datasets utils methods base
>
> other attached packages:
> [1] lintr_1.0.0
>
> loaded via a namespace (and not attached):
> [1] compiler_3.4.1 lazyeval_0.2.0 magrittr_1.5
>
> [4] tools_3.4.1 rex_1.1.1
> RcppArmadillo_0.7.900.2.0
> [7] withr_1.0.2 Rcpp_0.12.12 memoise_1.1.0
>
> [10] digest_0.6.12 RcppParallel_4.3.20 devtools_1.13.2
>
> Thanks for your help.
>
> İsmail SEZEN
>
>
It’s solved. My mistake and I apologize for keeping the list busy.
For the people who might have the same/similar issue;
Please do not use direct call (as below) to cpp functions in your code
somewhere;
.Call('rpbl_hef_list', PACKAGE = ‘rpbl’, ...)
Thanks to all.
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