[cmake] add more compiler goodness
[cmake] add more compiler goodness

siconos/siconos,bremond/siconos,radarsat1/siconos,bremond/siconos,fperignon/siconos,bremond/siconos,fperignon/siconos,radarsat1/siconos,siconos/siconos,radarsat1/siconos,bremond/siconos,bremond/siconos,radarsat1/siconos,siconos/siconos,fperignon/siconos,fperignon/siconos,radarsat1/siconos,siconos/siconos,fperignon/siconos