Date: Thu, 26 Jun 2008 16:31:37 -0500 From: Tim Daneliuk <tundra@tundraware.com> To: Kris Kennaway <kris@FreeBSD.org> Cc: FreeBSD Mailing List <freebsd-questions@FreeBSD.org> Subject: Re: Making World For amd64 Message-ID: <48640AB9.9000303@tundraware.com> In-Reply-To: <48640A12.3000108@FreeBSD.org> References: <4863F317.6010701@tundraware.com> <4863F4A7.1070909@FreeBSD.org> <4863F5A3.6050209@tundraware.com> <4863FC2A.5040909@FreeBSD.org> <4864015C.7010805@tundraware.com> <48640A12.3000108@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
Kris Kennaway wrote: > Tim Daneliuk wrote: >> Kris Kennaway wrote: >>> Tim Daneliuk wrote: >>>> Kris Kennaway wrote: >>>>> Tim Daneliuk wrote: >>>>>> Is there anything special one has to do when doing a make world >>>>>> intended for 64-bit FreeBSD or is it sufficient to build the 64-bit >>>>>> kernel and make world as everywhere else? >>>>> The same as everywhere else. >>>>> >>>>> Kris >>>> So, I take it that this means that all the userspace programs, ports, >>>> packages, utilities, etc. do *not* take advantage of the 64-bit >>>> extensions. That is, only the kernel gets the benefit of the >>>> wider word. Is that correct? >>>> >>> No, everything is 100% native. >>> >>> Kris >>> >> >> OK, these may be really stupid questions but: >> >> 1) How does make world know whether to build 32-bit or 64-bit binaries? > > It always uses the native format. amd64 == 64 bit, i386 == 32 bit Don't mean to beat this to death, but can you say just a bit more about this please. If I am running an i386 kernel on 64-bit capable processor, I assume I will get 32-bit binaries or not? IOW, what triggers makeworld to do something in 32- vs. 64-bit mode? The *kernel* currently executing or the underlying hardware capability? TIA, ---------------------------------------------------------------------------- Tim Daneliuk tundra@tundraware.com PGP Key: http://www.tundraware.com/PGP/
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?48640AB9.9000303>