[Rcpp-devel] Why would sourceCpp using both clang and gcc?

[JJ Allaire]

> What would make clang _not_ get used for both phases?  My Makevars shows
>
> CC="clang"
> CXX="clang++"
> CPP="clang-cpp"

All we do is call R CMD SHLIB (we don't explicitly invoke the compiler
or linker) so I think you'll have to dig into R CMD SHLIB to sort out
why this is happening.

J.J.