Re: Crash on G3
Re: Crash on G3
- Subject: Re: Crash on G3
- From: Trygve Inda <email@hidden>
- Date: Tue, 18 Apr 2006 04:51:52 +0000
- Thread-topic: Crash on G3
>>
>> On Apr 17, 2006, at 21:20 , Trygve Inda wrote:
>>
>>>>
>>>> On Apr 17, 2006, at 08:17 , Trygve Inda wrote:
>>>>
>>>>> A user reports a crash with:
>>>>>
>>>>>>> PID: 213
>>>>>>> Thread: Unknown
>>>>>>>
>>>>>>> Link (dyld) error:
>>>>>>>
>>>>>>> incompatible cpu-subtype
>>>>>>> **********
>>>>>
>>>>> I have Xcode 2.2.1 and instruction scheduling set to G4 but it says
>>>>> it will
>>>>> run on older processors. This is on 10.4.6 so it is not a Panther/
>>>>> Tiger
>>>>> issue.
>>>>>
>>>>> Why is my code not working on G3 systems?
>>>>
>>>> Looks like you set up the compilation to produce code specific to a
>>>> G4. If that's the case, it explains why it won't run on a G3 (and
>>>> the "incompatible" error, above).
>>>>
>>>> Regards,
>>>>
>>>> Justin
>>>>
>>>
>>> Where is this setting?
>>>
>>> The only thing I see in Xcode is under instruction scheduling in
>>> the Target
>>> Info panel. It is set to PowerPC G4 [-mtune=G4] but the notes at
>>> the bottom
>>> of the panel say Generated code will run on older processors.
>>
>> I made an inference based on what you provided. If that is the only
>> G4 setting in your project, then the problem is elsewhere.
>>
>> Unfortunately, with what you've provided, it is impossible to tell
>> what is going wrong (at least, for me). I don't suppose you tried to
>> track down the errant process/library, and figure out what the cpu
>> subtype is?
>>
>> Regards,
>>
>> Justin
>
> It is on a users machine and not here. One theory is that Xcode is set to
> $(NATIVE_ARCH) (note this is not a Universal Binary app yet). And Xcode is
> running on a G4.
>
> I assumed based on the Xcode description that $(NATIVE_ARCH) would become
> ppc, but perhaps it is becoming ppc7400 and thus G4 code which runs on a G5
> but not G3.
>
> Trygve
PS: In the build details of Xcode it looks like it is using ppc which should
run on a G3.
Gcc-4.0 -x c -arch ppc -pipe.....
Really confused here. It worked as a CodeWarrior build.
Trygve
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