[Rcpp-devel] Check error: undefined symbol

[Qiang Kou]

Please share your code.

KK

On 14 Jul 2017 12:31 a.m., "Johannes Signer" <jsigner at gwdg.de> wrote:

> Dear Rcpp-Developers,
>
> I have an R-package with some Rcpp code. If I build and install the
> package (`devtools::build()` and `devtools::install()`) everything works
> fine.
>
> But, when I check the package for CRAN submission (`devtools::check()`), I
> keep getting the following error:
>
> ** testing if installed package can be loaded
> Error: package or namespace load failed for ‘amt’ in dyn.load(file,
> DLLpath = DLLpath, ...):
>  unable to load shared object '/tmp/RtmpLvrxAO/amt.Rcheck/am
> t/libs/amt.so':
>   /tmp/RtmpLvrxAO/amt.Rcheck/amt/libs/amt.so: undefined symbol:
> _Z11within_rcppN4Rcpp6VectorILi14ENS_15PreserveStorageEEEii
> Error: loading failed
> Execution halted
> ERROR: loading failed
>
> I thought it maybe has something to do with the function `within_rcpp`,
> but when I remove this function from the source, the next function occurs
> with the same error (only a different function name).
>
> I would appreciate any hints about how to resolve this error, or where it
> comes from.
>
> Many thanks,
> Johannes
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