Exclude this source file from any code wrapping techniques.
Some packages can wrap source files into alternate languages to provide additional functionality.
For example, C++ code can be wrapped into Java or Python, using SWIG. If WRAP_EXCLUDE is set to True, that indicates that this source file should not be wrapped.
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Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.19/prop_sf/WRAP_EXCLUDE.html