_OUTPUT_NAME

From Get docs
Cmake/docs/3.21/prop tgt/config output name


_OUTPUT_NAME

Old per-configuration target file base name. Use OUTPUT_NAME_ instead.

This is a configuration-specific version of the OUTPUT_NAME target property.

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Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.21/prop_tgt/CONFIG_OUTPUT_NAME.html