See
        configure --help 
You can do things like configure CFLAGS="-O3 -bexpfull" to specify compiler 
flags.

> On Oct 2, 2015, at 2:51 PM, Vinh Nguyen <[email protected]> wrote:
> 
> Thanks for the response Steven. I did email the nloptr (R) maintainer, and he 
> suggested that SO post.
> 
> I think we are trying to link it to the .a file. However, when loading the 
> new nloptr.so file (after linking), i get the stated errors. What we think 
> would fix it would be to specify '-bexpfull' when compiling nlopt. Hence Im 
> asking to see if I could specify this option somehow in the configure or make 
> step of compilation. Hope I'm making sense as I'm not that familiar with 
> compilation. Thanks.
> 
> -- Vinh
> On Oct 2, 2015 11:43 AM, "Steven G. Johnson" <[email protected] 
> <mailto:[email protected]>> wrote:
> I don't know anything about R plugins; you should email the author of the 
> NLopt R plugin for details.
> 
> However, because AIX doesn't allow runtime dependencies of shared libraries, 
> the right thing is presumably to statically link the NLopt library (the 
> libnlopt.a file, not libnlopt.so) into the R plugin.

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