Mailing Lists: Apple Mailing Lists
Image of Mac OS face in stamp
 
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: linking problem -- (c++ ABI compatibility issue?)

On 24/6/03 6:28 pm, Craig Maloney <email@hidden> wrote:

> Hi all. I'm new to Darwin/Jaguar, and I hope this is the right forum
> for help.
>
> I'm trying to link against libplotter from gnu plotutils. I installed
> libplotter and libplotter-dev from fink which put the appropriate
> libraries in /sw/lib and headers in /sw/include.
>
> Now the linker gives an error that it can't find certain symbols which
> are clearly there when I look at the symbol table. Does anyone have a
> guess as to what is going on? c++ ABI issues? (presumably fink built
> libplotter.2.2.1.dylib with the same g++ I'm building *my* code with)
>
> Linker can't find the symbols (for instance Plotter::openpl()):
> +++++++++++++++++++++++++++
> [maloney5@kimba:~/projects/working/mols/src/test]$ make makeImage
> gcc -L/sw/lib -g makeImage.o -lstdc++ -lgslcblas -lgsl -lplotter -o
> makeImage
> ld: Undefined symbols:
> ....
> Plotter::openpl()
> ...

It may not fix your problem, but try using 'g++' when linking instead of
'gcc' as g++ knows how to link C++ executables.

Cheers,

Chris
_______________________________________________
darwin-development mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/darwin-development
Do not post admin requests to the list. They will be ignored.
References: 
 >linking problem -- (c++ ABI compatibility issue?) (From: Craig Maloney <email@hidden>)



Visit the Apple Store online or at retail locations.
1-800-MY-APPLE

Contact Apple | Terms of Use | Privacy Policy

Copyright © 2007 Apple Inc. All rights reserved.