Re: [Boost-users] Boost Graph Reading and Writing ATT graphviz example compile error

From: Doug Gregor (dgregor_at_[hidden])
Date: 2005-01-11 16:29:26

On Jan 11, 2005, at 1:38 PM, Welson Sun wrote:

> Hi,
>  
> My platform is Linux (Fedora Core 2), gcc version: gcc (GCC) 3.3.3 
> 20040412 (Red Hat Linux 3.3.3-7)
>  
> I need to read and write the ATT graphviz format, so this is what I 
> did:
>  
> 1. Generated the libbgl-viz library.
>     In boost_1_32_0/libs/graph/src/ directory, use the default 
> Makefile, generated the libbgl-viz library without error. And I copied 
> them to /usr/local/lib
>  
> 2. g++ boost_1_32_0/libs/graph/example/graphviz.cpp, but I got 
> the nasty error:
>  
>                                            
> ccVhyZaG.o(.text+0x602):graphviz.cpp:
> undefined reference to `boost::read_graphviz(std::basic_string<char, 
> std::char_t
>
> [snip error]
> collect2: ld returned 1 exit status
>  
>  
> What's the matter?

Add -lbgl-viz to the end of your "g++" command line to link in the 
GraphViz reader code.

        Doug