[Scons-users] How do I compile F90?

[Ian Ross]

What is dir/say.o?  Is it an already compiled object file?  Or are you
expecting to generate it from F90 source or something else?

On 10 April 2015 at 11:21, 罗飞 <geoluo1217 at gmail.com> wrote:

> I thank you very much for your help!
>  I modify my SConstruct:
>   1 import os
>   2
> #env=Environment(F90='/home/apps/intel/composer_xe_2013_sp1.0.080/bin/intel64/ifort')
>  * 3 env=Environment(TOOLS=['ifort'], ENV={'PATH': os.environ['PATH'] +
> os.pathsep + '/home/apps/intel/composer_xe_2013_sp1.0.080/bin/intel64'})*
>   4 Export('env')
>   5 SConscript('dir/SConscript')
>   6 env.Object('helloscons.f90')
>   7 env.Program('234',['dir/say.o','helloscons.o'])
> ================================================
> But it still wrong!
> scons
> scons: Reading SConscript files ...
> scons: *** While building `['say.o']' from `['say.f90']': Don't know how
> to build from a source file with suffix `.f90'.  Expected a suffix in this
> list: ['.i', '.fpp', '.FPP', '.I', '.f77', '.F77', '.i90', '.I90', '.f95',
> '.F95'].
> File "/home/luofei/Test/Fscons/dir/SConscript", line 3, in <module>
> =========================================================
> I can tell you '/home/apps/intel/composer_xe_2013_sp1.0.080/bin/intel64/ifort'
> is absolute path
>
> 2015-04-10 16:55 GMT+08:00 Ian Ross <ian at skybluetrades.net>:
>
>> Assuming that ifort is in your path, you can say
>>
>> env=Environment(TOOLS=['ifort'])
>>
>> to create your environment.  This will make sure that ifort is used for
>> compiling and linking and will also set the relevant compiler flags
>> correctly.
>>
>> I'm not completely sure, but I think you can specify and explict path to
>> look for ifort and its supporting tools by doing something like this:
>>
>> env=Environment(TOOLS=['ifort'], ENV={'PATH': os.environ['PATH'] +
>> os.pathsep + '/home/apps/intel/composer_xe_2013_sp1.0.080/bin/intel64'})
>>
>> (That might not be the best way to do things.  Perhaps someone else can
>> comment?)
>>
>>
>> On 10 April 2015 at 10:36, 罗飞 <geoluo1217 at gmail.com> wrote:
>>
>>> Dear developer,
>>>>
>>>>       I am learning scons. But,I happened a problem.Please see the
>>>> screenshot:
>>>
>>>          This is my SConstruct:
>>> ====================================================================
>>>   1 import os
>>>   2
>>> env=Environment(F90='/home/apps/intel/composer_xe_2013_sp1.0.080/bin/intel64/ifort')
>>>   3 Export('env')
>>>   4 SConscript('dir/SConscript')
>>>   5 env.Object('helloscons.f90')
>>>   6 env.Program('234',['dir/say.o','helloscons.o'])
>>> ====================================================================
>>>         scons
>>> scons: Reading SConscript files ...
>>> scons: done reading SConscript files.
>>> scons: Building targets ...
>>> /home/apps/intel/composer_xe_2013_sp1.0.080/bin/intel64/ifort -o
>>> dir/say.o -c dir/say.f90
>>> /home/apps/intel/composer_xe_2013_sp1.0.080/bin/intel64/ifort -o
>>> helloscons.o -c helloscons.f90
>>> gfortran -o 234 dir/say.o helloscons.o
>>> dir/say.o: In function `hello_mp_say_':
>>> dir/say.f90:(.text+0x4e): undefined reference to `for_write_seq_lis'
>>> helloscons.o: In function `MAIN__':
>>> helloscons.f90:(.text+0x1f): undefined reference to
>>> `__intel_new_feature_proc_init'
>>> helloscons.f90:(.text+0x38): undefined reference to `for_set_reentrancy'
>>> collect2: ld returned 1 exit status
>>> scons: *** [234] Error 1
>>> scons: building terminated because of errors.
>>> =====================================================================
>>>       You can see it used ifort to compile *.f90,but it used gfortran to
>>> link *.o.
>>>       Why?
>>>       Can you tell me how I make scons link *.o by ifort?
>>>
>>>
>>> Thanks!
>>> Fei Luo
>>>
>>> _______________________________________________
>>> Scons-users mailing list
>>> Scons-users at scons.org
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>>>
>>>
>>
>>
>> --
>> Ian Ross   Tel: +43(0)6804451378   ian at skybluetrades.net
>> www.skybluetrades.net
>>
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>>
>
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-- 
Ian Ross   Tel: +43(0)6804451378   ian at skybluetrades.net
www.skybluetrades.net
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