How to Fix the 'undefined reference to boost::system::system_category()' Linking Error in Ubuntu 11.10?

Linking Error with Boost's 'system' Category

When attempting to compile a program utilizing Boost libraries on Ubuntu 11.10, users encounter the "undefined reference to boost::system::system_category()" error. This issue arises due to discrepancies in library dependencies.

Solution

The specific Boost library being used in this program requires the support of the boost_system library. To resolve the error, include the following flag in the compiler command line when using gcc:

-lboost_system

This flag instructs the compiler to link the program with the necessary boost_system library, eliminating the undefined reference error.

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