[Met_help] MET2.0 compilation errors
John Halley Gotway
johnhg at rap.ucar.edu
Tue Aug 25 10:29:26 MDT 2009
Maciek,
It looks like you're trying to use the "gcc" compiler with MET. You
should be using the GNU g++ compiler. Perhaps that's the reason why
you're having problems with standard includes and libraries. Sorry I
didn't notice this in your first email.
Please try changing gcc to g++ in the top-level MET Makefile, and then
rebuild MET. And please let me know how it goes.
Thanks,
John
> John,
> I'm sorry to disturbing you again, but I have more problems with MET2.0
> compilation.
> gen_poly_mask grid_stat mode and pcp_combine seems to be compiled
> properly. Then the process stops with the error message. Colud you please
> help me with this? It's already my fourt day with MET compilation :-)
> Attached is the make.log file.
> Best regards,
> Maciek
>
>
>> Maciek,
>>
>> Great. I'm glad that did the trick. We run Debian Linux here, and I
>> don't have access to a Fedora machine, so I can't check. But that's
>> interesting.
>>
>> Just let us know if any more questions come up in your use of MET.
>>
>> Thanks,
>> John
>>
>> Maciek Kryza wrote:
>>> John,
>>> Thank you very much for reply.
>>> I installed glibc-static and this solved the problem. libm.a is not
>>> available on Fedora, only libm.so* - but I'm not sure if this is always
>>> the case or only problem with my computer.
>>> best wishes,
>>> Maciek Kryza
>>>
>>>> Maciek,
>>>>
>>>> The error message you're seeing about not finding -lm on your system
>>>> means
>>>> that the linker can't find the math library file named "libm.a". That
>>>> math library is a standard library and should exist in
>>>> a standard location on your machine. Meaning we really shouldn't have
>>>> to
>>>> tell the linker where to find it. For example, on my machine it can
>>>> be
>>>> found in /usr/lib/libm.a. If it's not in a place that
>>>> the linker can find it, there may be problems with the installation of
>>>> your compilers.
>>>>
>>>> Here's what I'd suggest trying:
>>>> (1) Try locate the file "libm.a" using the following command:
>>>> find /usr -name "libm.a"
>>>> This says to recursively look in /usr for that file.
>>>>
>>>> (2) Assuming you find it, modify the MET Makefile to tell the linker
>>>> where
>>>> to find it. Use the following setting:
>>>> CXX_LIBS = /path/to/library/directory
>>>> Where the you set the path to the directory containing the file
>>>> "libma.".
>>>>
>>>> (3) Try rebuilding MET.
>>>>
>>>> Hopefully that helps, and good luck.
>>>>
>>>> John Halley Gotway
>>>> johnhg at ucar.edu
>>>>
>>>> Maciek Kryza wrote:
>>>>> Hi,
>>>>> I'm trying to compile MET2.0 on Fedora 11 64 bit machine. Compilation
>>>>> stops at pcp_combine and the message: ld cannot find -lm
>>>>> I do have math.h in /usr/iclude and all compiling messages are
>>>>> attached.
>>>>> Could you please help me with this issue?
>>>>> Best regards,
>>>>> Maciek Kryza
>>>>>
>>>>>
>>>>>
>>>>> **********************************************************
>>>>> Maciek Kryza
>>>>>
>>>>> Zaklad Meteorologii i Klimatologii, Uniwersytet Wroclawski
>>>>> ul. Kosiby 6/8, 51-670 Wroclaw
>>>>>
>>>>> email: kryzam at meteo.uni.wroc.pl
>>>>> **********************************************************
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------
>>>>>
>>>>> _______________________________________________
>>>>> Met_help mailing list
>>>>> Met_help at mailman.ucar.edu
>>>>> http://mailman.ucar.edu/mailman/listinfo/met_help
>>>
>>>
>>> **********************************************************
>>> Maciek Kryza
>>>
>>> Zaklad Meteorologii i Klimatologii, Uniwersytet Wroclawski
>>> ul. Kosiby 6/8, 51-670 Wroclaw
>>>
>>> email: kryzam at meteo.uni.wroc.pl
>>> **********************************************************
>>
>
>
> **********************************************************
> Maciek Kryza
>
> Zaklad Meteorologii i Klimatologii, Uniwersytet Wroclawski
> ul. Kosiby 6/8, 51-670 Wroclaw
>
> email: kryzam at meteo.uni.wroc.pl
> **********************************************************
>
> **********************************************************
> Maciek Kryza
>
> Zaklad Meteorologii i Klimatologii, Uniwersytet Wroclawski
> ul. Kosiby 6/8, 51-670 Wroclaw
>
> email: kryzam at meteo.uni.wroc.pl
> **********************************************************
More information about the Met_help
mailing list