[R-SIG-Mac] compile problem on OS 10.4, R-2.1.0

[Bill Northcott]

On 05/05/2005, at 11:18 PM, Simon Urbanek wrote:
>>> Using ImageIO is trivial. Just mask /usr/local during configure/  
>>> build. Starting with Tiger,  nothing in there is needed any more.
>>>
>
> It's not quite true - the jpeg symbols in ImageIO start with __cg_  
> so they have to be remapped in order to get used. Moreove Apple  
> didn't include the headers as they use it internally only. That's  
> why I said it's not rivial (albeit possible ;)).

My thought entirely, I don't yet understand how the build picked up  
the wrong one.
>
>>   Additional capabilities:   JPEG, iconv, MBCS, NLS
>>  [...]
>> During the actual build '-ljpeg' only appears on the link line for  
>> R-X11.so, but the finished bundle has no links to a libjpeg:
>>
>
> Chances are that you have a static libjpeg.a somewhere - that's the  
> setup I use. If you can't find it, please send me your config.log -  
> I'd be quite curious where it gets pulled from.

You were right.  I discovered this late yesterday.

Bill Northcott