libSystem not found using gfortran

[Chris Jones]

one more request.

please post the full output from compiling your test code with the -v 
option.

cheers Chris

On 11/10/2019 12:59 pm, Chris Jones wrote:
> 
> can you please direct us to the exact test application code you are using ?
> 
> Also, can you confirm the exact Xcode version you are using ?
> 
> Have you correctly followed the macports migration guide after updating 
> your OS ?
> 
> https://trac.macports.org/wiki/Migration
> 
> cheers Chris
> 
> On 11/10/2019 12:55 pm, Guillaume Houzeaux @ BSC wrote:
>> Hello,
>>
>> I'm compiling with gfortran9 on catalina and get this error:
>>
>> gfortran test.f90
>> ld: library not found for -lSystem
>> collect2: error: ld returned 1 exit status
>>
>> Seems that it does not find the library libSystem. I changed all the 
>> library paths in my bash_profile
>>
>> to include /usr/lib but does not work. The only solution for the 
>> moment is to compile with
>>
>> gfortran test.f90-L/usr/lib
>>
>> but this is not a practical option... Any idea on how to fix this?
>>
>> Thanks in advance
>>
>> -- 
>> Guillaume Houzeaux
>> Team Leader
>> Dpt. Computer Applications in Science and Engineering
>> Barcelona Supercomputing Center (BSC-CNS)
>> Edificio NEXUS II - Office 3A, c) Jordi Girona 29
>> 08034 Barcelona, Spain
>>
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>>
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>>