DEBUG_POSTFIX
From Get docs
Cmake/docs/3.21/prop tgt/debug postfix
DEBUG_POSTFIX
See target property _POSTFIX.
This property is a special case of the more-general _POSTFIX property for the DEBUG
configuration.
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Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.21/prop_tgt/DEBUG_POSTFIX.html