Those packages were built for R-release. There are no appropriate
windows binaries for R-devel on CRAN currently. You need to
compile/install the source package:
install.packages("XML", type = "source")
Gabor
On Thu, Dec 14, 2017 at 5:58 PM, Haigh, Rowan <rowan.ha...@dfo-mpo.gc.ca> wrote:
> I maintain a few packages on CRAN, one of which depends on the XML package.
> Using the latest R-devel (2017-12-13 r73907), I can install the XML Windows
> binary from CRAN but I cannot load it:
>
>> require(XML)
> Loading required package: XML
> Error: package or namespace load failed for 'XML':
> package 'XML' was installed by an R version with different internals; it
> needs to be reinstalled for use with this R version
>
> I tried installing XML from source, but the compilation requires the libxml
> library.
> Following the suggestions of various online users, I've tried putting libxml
> header files from different sources
> (www.omegahat.net/RSXML/<http://www.omegahat.net/RSXML/>,
> https://git.gnome.org/browse/libxml2/) in the R-devel/include/libxml
> directory, but C compilation fails (not surprisingly).
>
> I'm not a C programmer and would appreciate any help on how to install the R
> package XML from source on a Windows system.
> Thank-you.
>
> Rowan Haigh
> --------------------------------------------------------------------------------------------------
> Research Biologist, Pacific Biological Station, Nanaimo, BC V9T 6N7
> Offshore Section, Aquatic Resources Research & Assessment Division, Fisheries
> and Oceans Canada
> tel. +1 250-363-8718 (IOS Rm 2443), fac simile +1 250-756-7053 (PBS), email
> rowan.ha...@dfo-mpo.gc.ca<mailto:rowan.ha...@dfo-mpo.gc.ca>
> --------------------------------------------------------------------------------------------------
> Biologiste de recherche, Station biologique du Pacifique, Nanaimo, C.-B. V9T
> 6N7
> Section extracôtier, Division de la recherche sur les ressources aquatiques
> et de l'évaluation, Pêches et Océans Canada
> tél. +1 250-363-8718 (ISM ch 2443), télécopie +1 250-756-7053 (SBP), courriel
> rowan.ha...@dfo-mpo.gc.ca<mailto:rowan.ha...@dfo-mpo.gc.ca>
> --------------------------------------------------------------------------------------------------
>
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