> Sorry, but specifically which symbols were undefined when linking?

> My guess BTW would be differing build options between the lib and your .exe.

> John.


Hi John

Thanks for pointing me in the right direction - my build system was trying to build 64bit executables, but the boost build was building 32bit library files.

I have resolved the issue by running the boost build with the 'address-model=64' option.

Regards
Paul
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