CMAKE_SHARED_LIBRARY_SUFFIX

The suffix for shared libraries that you link to.

The suffix to use for the end of a shared library filename, .dll on Windows.

CMAKE_SHARED_LIBRARY_SUFFIX_<LANG> overrides this for language <LANG>.

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Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.9/variable/CMAKE_SHARED_LIBRARY_SUFFIX.html