[Boost-users] RE Undefined symbols "boost::system::get_posix_category()" and "boost::system::get_system_category()"

From: frederic.bron_at_[hidden]
Date: 2008-07-17 09:41:12

You need to link with both boost_system and boost_filesystem.

F. Bron

boost-users-bounces_at_[hidden] a écrit sur 17/07/2008 12:28:02 :

> Hello,
>
> I'm trying to use the filesystem libraries provided by Boost (1.35)
> through "boost/filesystem.hpp". I've installed Boost via macports and
> checked whether or not the installation is up to date, which it is.
> Moreover, I can use (some) other Boost libraries just fine, but not the
> abovementioned one.
>
> I'm using the following code to access several libraries:
>
> ----SNIP----
> #include <boost/regex.hpp>
> #include <boost/signals.hpp>
> #include <boost/system/error_code.hpp>
> #include <boost/filesystem.hpp>
> ---/SNIP----
>
> Including any of the first three libraries works just fine and results
> in a successful build. However, adding the fourth results in:
>
> ----SNIP----
> Undefined symbols:
> "boost::system::get_posix_category()", referenced from:
> __static_initialization_and_destruction_0(int, int)in test.o
> __static_initialization_and_destruction_0(int, int)in test.o
> "boost::system::get_system_category()", referenced from:
> __static_initialization_and_destruction_0(int, int)in test.o
> __static_initialization_and_destruction_0(int, int)in test.o
> ---/SNIP--- Can anybody point me to a solution for this issue? I really
> prefer using the existing functionality from Boost over wirting them
> myself...
>
> Thanks in advance. Kind regards,
> Frank
>
> --------------------
> Frank van Meurs
> Dept. of Information and Computer Sciences, Utrecht University
> Padualaan 14, 3584 CH Utrecht, The Netherlands
> P: +31 (0)30 - 253 9128
> F: +31 (0)30 - 253 4619
> W: http://www.cs.uu.nl/staff/fvm.html
>
> _______________________________________________
> Boost-users mailing list
> Boost-users_at_[hidden]
> http://lists.boost.org/mailman/listinfo.cgi/boost-users

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