[CMake] Configure Mac OS X for 32-bit

[Tron Thomas]

It looks like:
set (CMAKE_OSX_ARCHITECTURES "i386 ppc")

will build a universal binary for a debug build on any platform.  How 
can someone configure things so that Xcode will build a platform 
specific debug version that is 32-bit?


On 05/01/2010 04:55 PM, Mike Jackson wrote:
> You need to set the CMAKE_OSX_ARCHITECTURES to i386. The default build
> on snow leopard is 64bit where as on leopard it is 32 bit.
>
> -----
> Mike Jackson                      www.bluequartz.net
> Principal Software Engineer       mike.jackson at bluequartz.net
> BlueQuartz Software               Dayton, Ohio
>
>
> On May 1, 2010, at 15:33, Tron Thomas<tron.thomas at verizon.net>  wrote:
>
>    
>> I am writing a cross platform application using CMake that builds on
>> Mac OS X.  I just upgraded to CMake 2.8-1.  When I configure and
>> build my project on my Power Mac G5 system running Mac OS X 10.5.8,
>> the project builds just fine.
>>
>> When I try to configure the project on my MacBook Pro running Mac OS
>> X 10.6.3, I get link errors because the project has been configured
>> to build 64-bit applications and some of the needed libraries and
>> frameworks the project links with are only 32-bit.
>>
>> How can I configure my CMake scripts so that the project will build
>> a 32-bit application on my MacBook Pro?
>>
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>