don't verify linking behavior for gcc releases (can't use CentOS6 defaults)
don't verify linking behavior for gcc releases (can't use CentOS6 defaults)

ospray/OSPRay,wilsonCernWq/ospray,wilsonCernWq/ospray,Twinklebear/OSPRay,MengjiaoH/ospray,MengjiaoH/ospray,Twinklebear/OSPRay,MengjiaoH/ospray,Twinklebear/OSPRay,ospray/OSPRay,MengjiaoH/ospray,ospray/OSPRay,Twinklebear/OSPRay,ospray/OSPRay,wilsonCernWq/ospray,MengjiaoH/ospray