1CMAKE_SUPPRESS_REGENERATION 2--------------------------- 3 4.. versionadded:: 3.12 5 6If ``CMAKE_SUPPRESS_REGENERATION`` is ``OFF``, which is default, then CMake 7adds a special target on which all other targets depend that checks the build 8system and optionally re-runs CMake to regenerate the build system when 9the target specification source changes. 10 11If this variable evaluates to ``ON`` at the end of the top-level 12``CMakeLists.txt`` file, CMake will not add the regeneration target to the 13build system or perform any build system checks. 14