What does your DESCRIPTION file look like? Have you edited it
to specify the required information? Read the Writing R Extensions
manual.
On Mon, May 19, 2008 at 4:11 PM, Ajay DAS <[EMAIL PROTECTED]> wrote:
>
> ----- Forwarded by Ajay DAS/US/BMNA01 on 05/19/2008 03:11 PM -----
>
> Ajay DAS
> To: [EMAIL PROTECTED]
> 05/19/2008 01:00 cc:
> PM Subject: Error in building
> library - R CMD build mypkg.
>
>
>
>
>
> Hi,
>
> I am getting an error when I am trying to build a library in R for windows
> . I am using R 2.7.0 in windows. I am following the instructions listed in
> the R Help for package creation.
>
> require(stats)
> ## two functions and two "data sets" :
> f <- function(x,y) x+y
> g <- function(x,y) x-y
> d <- data.frame(a=1, b=2)
> e <- rnorm(1000)
>
> package.skeleton(list=c("f","g","d","e"), name="mypkg")
>
>
> Then in the command prompt I executed the following command:
>
> R CMD build mypkg
>
> I am getting the following error :
>
> * checking for file 'mypkg/DESCRIPTION' ... OK
> * preparing 'mypkg':
> * checking DESCRIPTION meta-information ... ERROR
> During startup - Warning messages:
> 1: In library(package, lib.loc = lib.loc, character.only = TRUE,
> logical.return
> = TRUE, :
> ' there is no package called 'NULL
> in options("defaultPackages") was not found
>
> What is it that I am not doing right ?
>
> Thanks,
> Ajay.
>
>
>
>
>
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