CMAKE_INTERNAL_PLATFORM_ABI

From Get docs
Cmake/docs/3.21/variable/cmake internal platform abi


CMAKE_INTERNAL_PLATFORM_ABI

An internal variable subject to change.

This is used in determining the compiler ABI and is subject to change.

© 2000–2021 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.21/variable/CMAKE_INTERNAL_PLATFORM_ABI.html