[cairo] compilation error related to cairo libs

[Mike Gran]

> From: Lijun Diao <ljdiao at gmail.com>

>Hi, all:
> 
>It is the second time I am sending the e-mail. I am not sure the first one 
was sent successfully since I am new register. My questions is:
> 
>I am compiling to build an executable and got the error messages as:
> 
>“
>/opt/ncarg/lib/libncarg_gks.a(cro.o): In function `GetCROClipping':


I believe that those functions are actually in GKS's Cairo backend.

Have you linked all the GKS libraries?

-Mike Gran