Re: wrapit architecture problem

You may need to help WRAPIT find your gfortran library.

Try typing:

 locate libgfortran.a

It should echo a path like:

/usr/local/lib/libgfortran.a

You can then use -L /usr/local/lib on your compile line:

 WRAPIT -L /usr/local/lib -m64 lpjmain_latest_cru.f

--Mary

On Aug 25, 2010, at 11:44 AM, Michael Notaro wrote:

> WRAPIT -m64 lpjmain_latest_cru.f
>
> WRAPIT Version: 100111
> COMPILING lpjmain_latest_cru.f
> LINKING
> ld: library not found for -lgfortran
> collect2: ld returned 1 exit status
> END WRAPIT
>
> If I type env, I get
> MACHTYPE=x86_64
>
>
>
>
> On Aug 25, 2010, at 12:42 PM, Mary Haley wrote:
>
>> Hi Michael,
>>
>> I actually meant to try the "-m64" without the "-g77". WRAPIT will try to use gfortran by default, and then g95, and then g77.
>> We recommend people use gfortran if possible.
>>
>> You can check what mode your compiler is in by doing a "file" on the resultant executable. For example, on my Mac:
>>
>> % mv size.f test.f
>> % gfortran test.f
>> ellabell[191] file a.out
>> a.out: Mach-O 64-bit executable x86_64
>> % gfortran -m32 test.f
>> % file a.out
>> a.out: Mach-O executable i386
>> % gfortran -m64 test.f
>> % file a.out
>> a.out: Mach-O 64-bit executable x86_64
>>
>> The "x86_64" indicates it's compiling in 64-bit mode, and "i386" is 32-bit.
>>
>> --Mary
>>
>>
>> On Aug 25, 2010, at 8:15 AM, Michael Notaro wrote:
>>
>>> Thanks, Mary.
>>>
>>> This is what I get with g77 when trying with and without m64.
>>>
>>> When I try WRAPIT -g77 -m64 lpjmain_latest_cru.f
>>>
>>> WRAPIT Version: 100111
>>> COMPILING lpjmain_latest_cru.f
>>> LINKING
>>> ld: warning: in lpjmain_latest_cru.o, file was built for i386 which is not the architecture being linked (x86_64)
>>> ld: warning: in /sw/lib/libg2c.a, file was built for unsupported file format which is not the architecture being linked (x86_64)
>>> END WRAPIT
>>>
>>>
>>> When I try WRAPIT -g77 lpjmain_latest_cru.f
>>>
>>> WRAPIT Version: 100111
>>> COMPILING lpjmain_latest_cru.f
>>> LINKING
>>> END WRAPIT
>>>
>>> Not sure what mode my g77 is using. How do I check?
>>> I believe the 32 versus 64 changed when I went to an intel mac.
>>> Perhaps the wrong g77 is installed.
>>>
>>> Michael
>>>
>>>
>>>
>>>
>>> On Aug 24, 2010, at 5:32 PM, Mary Haley wrote:
>>>
>>>> Hi Michael,
>>>>
>>>> This is a 64-bit NCL binary you're using. Did you try using -m64 on the WRAPIT line?
>>>>
>>>> I'm surprised that g77 even works. Is your g77 compiling in 32-bit or 64-bit mode by default?
>>>>
>>>> --Mary
>>>>
>>>> On Aug 24, 2010, at 2:45 PM, Michael Notaro wrote:
>>>>
>>>>> When I use WRAPIT -g77, I am able to produce a .so file OK.
>>>>> But when I use NCL, wrapped to this .so file, I get the following error:
>>>>>
>>>>> warning:An error occurred loading the external file lpjmain_latest_cru.so, file not loaded
>>>>> dlopen(lpjmain_latest_cru.so, 2): no suitable image found. Did find:
>>>>> lpjmain_latest_cru.so: mach-o, but wrong architecture
>>>>>
>>>>> I am on a new intel mac, using OS X 10.6.4.
>>>>> NCL version 5.2.0. WRAPIT version 100111.
>>>>>
>>>>> Any ideas?
>>>>>
>>>>> Thanks,
>>>>> Michael
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> ncl-talk mailing list
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>>>>
>>>
>>
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Received on Wed Aug 25 11:48:59 2010