TYPE
The type of the target.
This read-only property can be used to test the type of the given target. It will be one of STATIC_LIBRARY, MODULE_LIBRARY, SHARED_LIBRARY, INTERFACE_LIBRARY, EXECUTABLE or one of the internal target types.
© 2000–2019 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.5/prop_tgt/TYPE.html