Intel® Math Kernel Library 2019 Developer Guide
Сustom dynamically linked shared libraries reduce the collection of functions available in Intel MKL libraries to those required to solve your particular problems, which helps to save disk space and build your own dynamic libraries for distribution.
The Intel MKL custom dynamically linked shared library builder enables you to create a dynamic ally linked shared library containing the selected functions and located in the tools/builder directory. The builder contains a makefile and a definition file with the list of functions.