Re: [R] R CMD SHLIB errors

From: Benilton Carvalho <bcarvalh_at_jhsph.edu>
Date: Wed, 19 Mar 2008 11:49:43 -0400

Brain indeed.

On Mar 19, 2008, at 11:21 AM, sun wrote:
> Thanks Prof. Brain,
>
> Following your suggestion I found the reason of my problem in the
> document
> ''R Installation and Administration' and the links it points to'.
>
> After I updated to R2.6.2, the RTools's default compiler chaged to
> gcc4
> while I was using 3.4.x. The error disappeared after I installed
> gcc4 and
> the default settings from RTools works well now.
>
> Have a nice day!
> Sun
>
>
>
> "Prof Brian Ripley" <ripley_at_stats.ox.ac.uk> wrote in message
> news:alpine.LFD.1.00.0803191139390.14008_at_gannet.stats.ox.ac.uk...
>> Using 'mingw32-make' indicates that you have not followed the
>> instructions
>> accurately. You *must* have the Rtools/bin directory ahead of all
>> other
>> tools in your PATH.
>>
>> Please check again (and again) that you have followed the
>> prescription in
>> 'R Installation and Administration'.
>>
>> On Wed, 19 Mar 2008, sun wrote:
>>
>>> I got errors when I tried to compile my code into dll on XP box.
>>>
>>> "C:/R/R-2.6.2/src/gnuwin32/MkRules:235: warning: overriding
>>> commands for
>>> target `.c.d'
>>> C:/R/R-2.6.2/src/gnuwin32/MkRules:223: warning: ignoring old
>>> commands for
>>> target `.c.d'
>>> C:/R/R-2.6.2/src/gnuwin32/MkRules:255: warning: overriding
>>> commands for
>>> target `.c.o'
>>> C:/R/R-2.6.2/src/gnuwin32/MkRules:243: warning: ignoring old
>>> commands for
>>> target `.c.o'
>>> mingw32-make: *** No rule to make target `''.o', needed by `'''.
>>> Stop."
>>>
>>> So I decide to try the example in "writing R extensions" c++ code
>>> example
>>> x.hh,x.cc and xmain.cc, I compiled with "r cmd shlib x.cc
>>> xmain.cc" and
>>> got
>>> the same error output:
>>> "mingw32-make: *** No rule to make target `x.cc''. Stop."
>>>
>>> I was able to compile dll before, since then I have updated R,
>>> installed
>>> other softwares, so I am a bit confusing at this moment what would
>>> be the
>>> cause of this problem. Could some please give some suggestions?
>>> Thanks
>>> in
>>> advance.
>>>
>>> Sun
>>>
>>> ______________________________________________
>>> R-help_at_r-project.org mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>> PLEASE do read the posting guide
>>> http://www.R-project.org/posting-guide.html
>>> and provide commented, minimal, self-contained, reproducible code.
>>>
>>
>> --
>> Brian D. Ripley, ripley_at_stats.ox.ac.uk
>> Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
>> University of Oxford, Tel: +44 1865 272861 (self)
>> 1 South Parks Road, +44 1865 272866 (PA)
>> Oxford OX1 3TG, UK Fax: +44 1865 272595
>>
>> ______________________________________________
>> R-help_at_r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
> ______________________________________________
> R-help_at_r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.



R-help_at_r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Wed 19 Mar 2008 - 15:54:00 GMT

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