[Rcpp-devel] Solved: Rcpp11 and Travis CI

[Richel Bilderbeek]

- Add 'SystemRequirements: C++11' to your DESCRIPTION file,
This was all that was needed! Thanks Kevin!

Cheers, Richel Bilderbeek

On 16 March 2016 19:31:08 +01:00, Kevin Ushey <kevinushey at gmail.com> wrote:

> It sounds like you just need to declare that your package depends on
> C++11 in the standard way:
> 
> - Add 'SystemRequirements: C++11' to your DESCRIPTION file,
> - Create files at 'src/Makevars[.win]', and make sure you have CXX_STD = CXX11
> 
> This is documented in more detail in R-exts: see
> <https://cran.r-project.org/doc/manuals/r-release/R-exts.html#Using-C_002b_002b11-code>
> 
> Thanks,
> Kevin
> 
> On Wed, Mar 16, 2016 at 11:25 AM, Richel Bilderbeek
> <<richel at richelbilderbeek.nl>> wrote:
> 
> > I am working on a minimal example of using Rcpp11 and Travis CI, which I
> > keep at this GiHub:
> > <https://github.com/richelbilderbeek/travis_qmake_gcc_cpp11_rcpp> . It has one
> > function that is labeled 'noexcept', thus C++11.
> > 
> > I can compile and run the C++11 code from a Qt Creator project file (called
> > 'domagic.pro'),
> > I can successfully create the 'domagic' package that uses an R function to
> > call the C++11 function.
> > 
> > Because Travis CI does not automate multiple languages yet, I want it to
> > check the R package automatically. I got this working for C++98 (at this
> > GitHub: <https://github.com/richelbilderbeek/travis_qmake_gcc_cpp98_rcpp> ).
> > 
> > For C++11 there is one extra step: one has to run the following line in
> > RStudio (a tip from Dirk Edelbuettel):
> > Sys.setenv("PKG_CXXFLAGS"="-std=c++11")
> > When I then run 'devtools::check()' on the package, everything works without
> > notes/warnings/errors.
> > 
> > But how to let Travis CI do the same? I tried to add it to the .travis.yml,
> > but this was more guessing than first reading how to do so. Also adding
> > 'Rcpp11' to the package DESCRIPTION, adding [[Rcpp11::export]] or [[export]]
> > to the C++11 function documentation are ideas that I have tried in multiple
> > random ways.
> > 
> > Can it be done? Are there suggestions?
> > 
> > Thanks in advance, Richel Bilderbeek
> > 
> > _______________________________________________
> > 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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