On 2011-06-21 09:26, Alexander Graf wrote: > > On 21.06.2011, at 09:23, Jan Kiszka wrote: > >> On 2011-06-21 09:21, Alexander Graf wrote: >>> >>> On 21.06.2011, at 08:26, Jan Kiszka wrote: >>> >>>> From: Jan Kiszka <jan.kis...@siemens.com> >>>> >>>> Introduce CONFIG_XEN_BACKEND so that this new config solely controls the >>>> target-independent backend build and CONFIG_XEN can focus on per-target >>>> building. >>> >>> What's the incentive here? I very much doubt we'll ever want to support xen >>> on !x86. In fact, the better solution would probably be to just move every >>> build component to x86 specific code. >> >> I doubt that as well. But keeping the backend centrals prevent building >> them twice (for i386 and x86_64). > > How can we not build them twice without risking that target_ulong breaks > somewhere along the way?
Because the backends don't depend on that. And we already build them only once, your your logs. :) Jan
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