INTERPROCEDURAL_OPTIMIZATION_

From Get docs
Cmake/docs/3.21/prop tgt/interprocedural optimization config


INTERPROCEDURAL_OPTIMIZATION_

Per-configuration interprocedural optimization for a target.

This is a per-configuration version of INTERPROCEDURAL_OPTIMIZATION. If set, this property overrides the generic property for the named configuration.

This property is initialized by the CMAKE_INTERPROCEDURAL_OPTIMIZATION_ variable if it is set when a target is created.

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https://cmake.org/cmake/help/v3.21/prop_tgt/INTERPROCEDURAL_OPTIMIZATION_CONFIG.html