[R-SIG-Mac] rgraphviz on intel mac

[Kasper Daniel Hansen]

Thanks Simon

The user in question did not have Xcode installed. He used Xcode  
2.4.1 from the installation DVD, and it is working now. So I guess  
one could add Xcode to the requirements for the Graphviz build.

Kasper

On Nov 1, 2007, at 11:34 AM, Simon Urbanek wrote:

> Kasper,
>
> libltdl is a system library. It is present on all Tiger systems I
> could find. However, there are chances that it may be part of the
> developer tools (Xcode). I don't have any Macs without Xcode, so I
> cannot verify this. At any rate, my advice would be
> - update to the latest available version of the OS
> - install Xcode (preferably 2.4.1 or 2.5)
>
> Cheers,
> Simon
>
>
> On Nov 1, 2007, at 1:55 PM, Kasper Daniel Hansen wrote:
>
>> Hi All
>>
>> I am helping organize a course where we will use Rgraphviz. One of
>> our future participants are using an Intel Macbook and has trouble
>> installing Rgraphviz. Clearly my possibilities for probing around are
>> rather limited since the course has not started, but this is what he
>> reports doing:
>>
>> 1) Install Graphviz 2.12 from Simon's binary
>> 2) Install the binary build of Rgraphviz from the most recent version
>> of Bioconductor. This is version 1.16.0
>>
>> He gets the following error
>>
>>> Error in dyn.load(file, ...) :
>>>  unable to load shared library '/Library/Frameworks/R.framework/
>>> Versions/2.6/Resources/library/Rgraphviz/libs/i386/Rgraphviz.so':
>>> dlopen(/Library/Frameworks/R.framework/Versions/2.6/Resources/
>>> library/Rgraphviz/libs/i386/Rgraphviz.so, 6): Library not loaded: /
>>> usr/lib/libltdl.3.dylib
>>>  Referenced from: /usr/local/lib/libgvc.3.dylib
>>>  Reason: image not found
>>> Error : .onLoad failed in 'loadNamespace' for 'Rgraphviz'
>>
>> So it seems that something is broken, at least for an out of the box
>> installation.
>>
>> Just checking if anyone knows anything
>>
>> Kasper
>>
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>>
>
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