[LLVMdev] quick q configuring osx

[Jean-Daniel Dupas]

Le 14 janv. 09 à 21:48, Chris Lattner a écrit :

>
> On Jan 14, 2009, at 12:44 PM, Graham Wakefield wrote:
>
>> Sorry if this is a newb q... I'm developing an application on a  
>> 10.5 machine but want to target the 10.4 SDK. Is there a magic  
>> incantation for the llvm configure script to set the sysroot path,  
>> equivalent to e.g. --with-sysroot "/Developer/SDKs/MacOSX10.4u.sdk"?
>>
> Try 'make UNIVERSAL_SDK_PATH=/Developer/SDKs/MacOSX10.4u.sdk/'.
>
> There are some comments in llvm/Makefile.rules that can help,

Note that you don't have to use 10.4 SDK to target Tiger. You just  
have to set the "macosx version min" (either using the gcc flag - 
mmacosx-version-min=10.4 or using the MACOSX_DEPLOYMENT_TARGET env var)

env MACOSX_DEPLOYMENT_TARGET=10.4 make


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