GENERATOR_IS_MULTI_CONFIG

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Cmake/docs/3.21/prop gbl/generator is multi config


GENERATOR_IS_MULTI_CONFIG

New in version 3.9.


Read-only property that is true on multi-configuration generators.

True when using a multi-configuration generator such as:

Multi-config generators use CMAKE_CONFIGURATION_TYPES as the set of configurations and ignore CMAKE_BUILD_TYPE.

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https://cmake.org/cmake/help/v3.21/prop_gbl/GENERATOR_IS_MULTI_CONFIG.html