RE: Building on 10.4 - deploying on 10.3.9
RE: Building on 10.4 - deploying on 10.3.9
- Subject: RE: Building on 10.4 - deploying on 10.3.9
- From: George Warner <email@hidden>
- Date: Wed, 14 Dec 2005 08:54:35 -0800
- Thread-topic: Building on 10.4 - deploying on 10.3.9
On Tue, 13 Dec 2005 22:39:29 -0500, "Brant Sears" <email@hidden>
wrote:
>>>If I want to deploy on 10.3.9, what are my options for building
>>>under the current system (10.4.3)?
>>>
>>>Can I build using "Current MacOS" and using GCC 4.0.2 if I make sure
>>>not to use any system calls that are unavaillable under 10.3.9, or
>>>must I compile using GCC 3.3 and the 10.3.9 SDK?
>>
>>Not as I understand it, since the big difference is in the C/C++
>>runtime system.
>
> So, if I want to build a Universal binary, it only works with 10.4 and up?
False. Only the Intel code requires 10.4.
> Or can I build a universal binary with GCC 3.3?
False. The Intel code has to be built with gcc 4.x.
> What if you need to support both universal binaries and also older OS at the
same time? Release two packages?
Then you build the ppc part with what ever's required for the older OS and
build the Intel part using 10.4 & gcc 4.x.
For all the details of how to do this see:
<http://developer.apple.com/documentation/DeveloperTools/Conceptual/cross_de
velopment/index.html?http://developer.apple.com/documentation/DeveloperTools
/Conceptual/cross_development/UniversalBinaries/chapter_4_section_1.html>:
--
Enjoy,
George Warner,
Schizophrenic Optimization Scientist
Apple Developer Technical Support (DTS)
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