Re: 64-bit, 10.5/10.4, SDK build settings
Re: 64-bit, 10.5/10.4, SDK build settings
- Subject: Re: 64-bit, 10.5/10.4, SDK build settings
- From: Clark Cox <email@hidden>
- Date: Tue, 2 Jun 2009 14:58:13 -0700
On Tue, Jun 2, 2009 at 2:46 PM, Scott Tooker <email@hidden> wrote:
> YOu seem to be confused about how architecture relates to 32/64-bit. The
> "bitness" is part of the architecture itself, so if you build for i386, you
> are building for 32-bit Intel, x86_64 is 64-bit Intel. Similarly, ppc is
> 32-bit PowerPC and ppc64 is 64-bit PowerPC. Yes, it is true that on the
> PowerPC side there are older architecture codes that map to specific chips
> (like ppc9700 or ppc750), but those architectures codes are rarely used in
> Xcode these days.
>
> You just need to build a 32/64 bit universal application (aka. 4-way fat
> application) which contains all the architectures you want (ppc and 1386 for
> 32-bit support, x86_64 and ppc64 for 64-bit support), using the build
> settings Clark outlined.
>
> Then you'll need to use the LSArchitecturePriority in your Info.plist to get
> the 64-bit architecture slices preferred over the 32-bit versions on Leopard
> and later.
Actually, you don't even need the LSArchitecturePriority setting. By
default, the 64-bit slices are preferred over the 32-bit slices.
--
Clark S. Cox III
email@hidden
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| References: | |
| | >64-bit, 10.5/10.4, SDK build settings (From: Alex Sheh <email@hidden>) |
| | >Re: 64-bit, 10.5/10.4, SDK build settings (From: Ken Thomases <email@hidden>) |
| | >RE: 64-bit, 10.5/10.4, SDK build settings (From: Alex Sheh <email@hidden>) |
| | >Re: 64-bit, 10.5/10.4, SDK build settings (From: Shawn Erickson <email@hidden>) |
| | >Re: 64-bit, 10.5/10.4, SDK build settings (From: Shawn Erickson <email@hidden>) |
| | >RE: 64-bit, 10.5/10.4, SDK build settings (From: Alex Sheh <email@hidden>) |
| | >Re: 64-bit, 10.5/10.4, SDK build settings (From: Shawn Erickson <email@hidden>) |
| | >RE: 64-bit, 10.5/10.4, SDK build settings (From: Alex Sheh <email@hidden>) |
| | >Re: 64-bit, 10.5/10.4, SDK build settings (From: Scott Tooker <email@hidden>) |