On sábado, 27 de julho de 2013 21:15:08, Guido Seifert wrote: > Hi, > what happens when I compile a Qt (version 4) with one of those options: > MMX/3DNOW/SSE/SSE2/SSE3/SSSE3/SSE4.1/SSE4.2/AVX > and then deploy the libs on a machine, which does not support one or more of > them. Will I see this at once? Programs won't start? Or will they start and > I get funny errors?
Nothing will happen. Those checks are for whether the compiler supports the feature. If it does, then some extra code is compiled and run-time checked to see if it can be used. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center
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