On 23 Jul 2012, at 15:57, Arnaud Charlet wrote: >> The swicth is defaulted to be False in Targparm. >> However, as far as I understood in Targparm, the switch must be present in >> all system.ads packages but I may be wrong. > > That sounds wrong and isn't how other flags work. > > Vincent, can you please double check exactly what's happening, and in > particular > verify that a missing flag in system-<target>.ads will NOT cause an error? > > Also, I would remove all the default values to False, since they mainly add > noise (and create inconsistency for system files that do not have this > value set).
FWIW, I checked the build transcript for the failed case: s-atopri.adb:40:10: "Support_Atomic_Primitives" is undefined (more references follow) make[8]: *** [s-atopri.o] Error 1 cheers Iain