[R-sig-Fedora] C diagnostics in rstudio

[tim@t@yior m@iii@g oii hidde@eieph@@ts@co@uk]

Great - thank you. Even though it's the same with the official build do you think it's worth a small addendum within https://cran.r-project.org/bin/linux/fedora/#add-ons?

Tim


> On 18/10/2022 19:10 BST Iñaki Ucar <iucar using fedoraproject.org> wrote:
> 
>  
> On Tue, 18 Oct 2022 at 16:54, <tim.taylor using hiddenelephants.co.uk> wrote:
> >
> > Apologies if this is double posted as I initially sent from an account not registered.
> >
> > I've noticed that diagnostics and completions for C code do not seem to be working within rstudio on f36 (2022.02.4+500-1). Is there something additional required to enable them outside of rstudio itself?
> 
> Yes, you need to install clang-devel, both for our build as well as
> for the official build.
> 
> In general, this is how you can find which package provides a certain file:
> 
> $ dnf repoquery --provides */<file>
> 
> where <file>=libclang.so in our case.
> 
> Iñaki
> 
> > Using .rs.setClangDiagnostics(2) within rstudio gives me the following output:
> >
> > Attemping to load libclang for x86_64-redhat-linux-gnu
> > /usr/libexec/rstudio/bin/rsclang/libclang.so
> > (Not Found)
> > /usr/lib/libclang.so
> > (Not Found)
> > /usr/lib/llvm/libclang.so
> > (Not Found)
> > /usr/lib64/libclang.so
> > (Not Found)
> > /usr/lib64/llvm/libclang.so
> > (Not Found)
> > /usr/lib64/llvm13/lib/libclang.so.1
> > (Not Found)
> >
> > For reference in /usr/lib64 I have
> > clang
> > libclang-cpp.so.14
> > libclang.so.14.0.5
> > libclang.so.14.0.5
> > llvm13
> >
> > Cheers
> >
> > Tim
> >
> > _______________________________________________
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> 
> 
> 
> -- 
> Iñaki Úcar