Make deprecation warnings on by default
Make deprecation warnings on by default

ptoharia/CMake,shuaibarshad/KAUST-CMake,biddisco/CMake,shurikasa/CMake,shuaibarshad/KAUST-CMake,shurikasa/CMake,shurikasa/CMake,biddisco/CMake,jafyvilla/CMake,ptoharia/CMake,ptoharia/CMake,biddisco/CMake,jafyvilla/CMake,shuaibarshad/KAUST-CMake,jafyvilla/CMake,shuaibarshad/KAUST-CMake,ptoharia/CMake,biddisco/CMake,shurikasa/CMake,jafyvilla/CMake