cmake_minimum_required(VERSION 3.3) project(TestPolicyCMP0065 C) set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS BADFLAGS) #---------------------------------------------------------------------- cmake_policy(SET CMP0065 OLD) add_executable(FooOLDBad1 main.c) #---------------------------------------------------------------------- cmake_policy(SET CMP0065 OLD) add_executable(FooOLDBad2 main.c) set_target_properties(FooOLDBad2 PROPERTIES ENABLE_EXPORTS ON) #---------------------------------------------------------------------- cmake_policy(SET CMP0065 NEW) add_executable(FooNEWGood main.c) #---------------------------------------------------------------------- cmake_policy(SET CMP0065 NEW) add_executable(FooNEWBad main.c) set_target_properties(FooNEWBad PROPERTIES ENABLE_EXPORTS ON)