[Rd] Alternative for wildcard gnu extension in Makevars
Jan van der Laan
rhelp at eoos.dds.nl
Wed May 20 08:13:32 CEST 2015
On 13-05-15 19:45, Dirk Eddelbuettel wrote:
> On 13 May 2015 at 10:10, Kevin Ushey wrote:
> | One other solution that's only a little crazy: you could have a R
> | function within your package that generates the appropriate (portable)
> | Makevars, and within the package `configure` script call that
> | function. For example"
> | R --vanilla --slave -e "source('R/makevars.R'); makevars()"
> | And that 'makevars()' function could generate portable
> | 'Makevars(.win)' files for your package.
> Seconded. I do exactly that in another recent package where I needed another
> "verboten" idiom available only in the widespread and feature-rich GNU make
> but not the so-much-more constrained basic make: if statements.
> See https://github.com/eddelbuettel/Rblpapi/blob/master/configure where I
> need to encode 32 or 64 in the name of shared library. By relying on Rscript
> I code around the constraint of not having GNU make. [ That is still a
> non-CRAN package but for an unrelated, different reason. ]
I finally opted for this solution. Thanks!
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