IMPORTED_LOCATION_
From Get docs
Cmake/docs/3.21/prop tgt/imported location config
IMPORTED_LOCATION_
-specific version of IMPORTED_LOCATION property.
Configuration names correspond to those provided by the project from which the target is imported.
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Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.21/prop_tgt/IMPORTED_LOCATION_CONFIG.html