UNITY_BUILD_CODE_BEFORE_INCLUDE ------------------------------- .. versionadded:: 3.16 Code snippet which is included verbatim by the :prop_tgt:`UNITY_BUILD` feature just before every ``#include`` statement in the generated unity source files. For example: .. code-block:: cmake set(before [[ #if !defined(NOMINMAX) #define NOMINMAX #endif ]]) set_target_properties(myTarget PROPERTIES UNITY_BUILD_CODE_BEFORE_INCLUDE "${before}" ) See also :prop_tgt:`UNITY_BUILD_CODE_AFTER_INCLUDE`.