Disable xlC optimization in Debug
Disable xlC optimization in Debug

jafyvilla/CMake,jafyvilla/CMake,rballester/vmmlib,ptoharia/CMake,rballester/vmmlib,BlueBrain/Tuvok,ptoharia/CMake,shuaibarshad/KAUST-CMake,shuaibarshad/KAUST-CMake,shurikasa/CMake,ptoharia/CMake,biddisco/CMake,ptoharia/CMake,jafyvilla/CMake,tribal-tec/vmmlib,biddisco/CMake,shurikasa/CMake,BlueBrain/Tuvok,BlueBrain/Tuvok,rballester/vmmlib,shurikasa/CMake,hernando/vmmlib,biddisco/CMake,shurikasa/CMake,hernando/vmmlib,jafyvilla/CMake,hernando/vmmlib,biddisco/CMake,shuaibarshad/KAUST-CMake,shuaibarshad/KAUST-CMake