Library Configuration
The Library Configuration options determine which library to use.

For information about the runtime library, library configurations, the runtime environment they provide, and the possible customizations, see The DLIB runtime environment.
Library
Selects which runtime library to use. For information about available libraries, see Prebuilt runtime libraries.
The names of the library object file and library configuration file that actually will be used are displayed in the Library file and Configuration file text boxes, respectively.
Configuration file
Displays the library configuration file that will be used. A library configuration file is chosen automatically depending on the project settings. If you have chosen Custom DLIB in the Library drop-down list, you must specify your own library configuration file.
Enable thread support in library
Select this option to automatically configure the runtime library for use with threads.
Suppress the core runtime model attribute
Disables the generation of the runtime attribute __core for library object files. This means that the same library file can be linked both with applications compiled for the RXv1 architecture and with applications compiled for the RXv2 architecture.