libSystem not found using gfortran

Fri Oct 11 13:30:38 UTC 2019

Ok Chris,

I'm installing xcode 11.1 from the app store. Should I go through the 
migration steps again afterwards?

Guillaume
>
>
> On 11/10/2019 2:22 pm, Guillaume Houzeaux @ BSC wrote:
>> Chris,
>>>
>>>
>>> On 11/10/2019 1:41 pm, Guillaume Houzeaux @ BSC wrote:
>>>> Chris, thanks a lot for your very quick answer!
>>>>
>>>> 1. I followed the path for migration and reinstalled all packages. 
>>>> I will try to do it once more to be sure.
>>>> 2. Xcode version: 11.0
>>>
>>> Please update to 11.1. 11.0 indeed has a number of issues since fixed.
>>
>> I get no updates available :o(
>
> I think I saw the same. try a search for Xcode in the App store and 
> update from there....
>
>>
>> I will try from developer.apple.com
>>
>>>
>>>> Reading specs from 
>>>> /opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/../../../libgfortran.spec
>>>> rename spec lib to liborig
>>>> COLLECT_GCC_OPTIONS='-v' '-mmacosx-version-min=10.15.0' 
>>>> '-shared-libgcc' '-mtune=core2'
>>>> COMPILER_PATH=/opt/local/libexec/gcc/x86_64-apple-darwin18/9.2.0/:/opt/local/libexec/gcc/x86_64-apple-darwin18/9.2.0/:/opt/local/libexec/gcc/x86_64-apple-darwin18/:/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/:/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/ 
>>>>
>>>> LIBRARY_PATH=/usr/lib/:/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/:/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/../../../ 
>>>>
>>>> COLLECT_GCC_OPTIONS='-v' '-mmacosx-version-min=10.15.0' 
>>>> '-shared-libgcc' '-mtune=core2'
>>>>   /opt/local/libexec/gcc/x86_64-apple-darwin18/9.2.0/collect2 
>>>> -syslibroot 
>>>> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/ 
>>>> -dynamic -arch x86_64 -macosx_version_min 10.15.0 
>>>> -weak_reference_mismatches non-weak -o a.out 
>>>> -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0 
>>>> -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/../../.. 
>>>> /var/folders/1z/j0r1q88d2_95cj4fd50r39mr0000gr/T//cce0rRJI.o 
>>>> -lgfortran -no_compact_unwind -lSystem -lgcc_ext.10.5 -lgcc 
>>>> -lquadmath -lm -lgcc_ext.10.5 -lgcc -lSystem -v
>>>> collect2 version 9.2.0
>>>> /opt/local/bin/ld -syslibroot 
>>>> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/ 
>>>
>>>
>>>
>>> This I think is your problem. You are using the 10.14 SDK, not the 
>>> 10.15 one. Does
>>>
>>> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk 
>>>
>>>
>>> even exist on your system ? I guess not.
>> nope, it does not exist
>>>
>>> Chris
>>>
>>>> -dynamic -arch x86_64 -macosx_version_min 10.15.0 
>>>> -weak_reference_mismatches non-weak -o a.out 
>>>> -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0 
>>>> -L/opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0/../../.. 
>>>> /var/folders/1z/j0r1q88d2_95cj4fd50r39mr0000gr/T//cce0rRJI.o 
>>>> -lgfortran -no_compact_unwind -lSystem -lgcc_ext.10.5 -lgcc 
>>>> -lquadmath -lm -lgcc_ext.10.5 -lgcc -lSystem -v
>>>> @(#)PROGRAM:ld  PROJECT:ld64-512.4
>>>> BUILD 05:06:53 Aug 16 2019
>>>> configured to support archs: armv6 armv7 armv7s arm64 arm64e 
>>>> arm64_32 i386 x86_64 x86_64h armv6m armv7k armv7m armv7em
>>>> Library search paths:
>>>>      /opt/local/lib/gcc9/gcc/x86_64-apple-darwin18/9.2.0
>>>>      /opt/local/lib/gcc9
>>>> Framework search paths:
>>>> ld: library not found for -lSystem
>>>> collect2: error: ld returned 1 exit status
>>>>
>>>>
>>>>>
>>>>> 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
>>>>>>>
>>>>>>> Location: 
>>>>>>> <https://www.google.es/maps/place/Carrer+de+Jordi+Girona,+08034+Barcelona/@41.3881175,2.1132195,17z/data=!3m1!4b1!4m8!1m2!10m1!1e2!3m4!1s0x12a4985099390467:0xd9abcf1987739b3e!8m2!3d41.3881175!4d2.1154135?hl=en> 
>>>>>>>
>>>>>>> Tel: +34 93 413 7781
>>>>>>> Skype user: guillaume_houzeaux_bsc
>>>>>>> WWW: BSC profile <https://www.bsc.es/houzeaux-guillaume>
>>>>>>> ResearcherID: D-4950-2012
>>>>>>> Scientific Profile: 
>>>>>>> <https://www.researchgate.net/profile/Guillaume_Houzeaux> 
>>>>>>> <http://scholar.google.es/citations?user=cL9khdYAAAAJ&hl=en> 
>>>>>>> <http://orcid.org/0000-0002-2592-1426> 
>>>>>>> <http://www.researcherid.com/rid/D-4950-2012>
>>>>>>>
>>>>
>>>> -- 
>>>> 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
>>>>
>>>> Location: 
>>>> <https://www.google.es/maps/place/Carrer+de+Jordi+Girona,+08034+Barcelona/@41.3881175,2.1132195,17z/data=!3m1!4b1!4m8!1m2!10m1!1e2!3m4!1s0x12a4985099390467:0xd9abcf1987739b3e!8m2!3d41.3881175!4d2.1154135?hl=en> 
>>>>
>>>> Tel: +34 93 413 7781
>>>> Skype user: guillaume_houzeaux_bsc
>>>> WWW: BSC profile <https://www.bsc.es/houzeaux-guillaume>
>>>> ResearcherID: D-4950-2012
>>>> Scientific Profile: 
>>>> <https://www.researchgate.net/profile/Guillaume_Houzeaux> 
>>>> <http://scholar.google.es/citations?user=cL9khdYAAAAJ&hl=en> 
>>>> <http://orcid.org/0000-0002-2592-1426> 
>>>> <http://www.researcherid.com/rid/D-4950-2012>
>>>>
>> Thanks again,
>>
>> g.
>>
>> -- 
>> 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
>>
>> Location: 
>> <https://www.google.es/maps/place/Carrer+de+Jordi+Girona,+08034+Barcelona/@41.3881175,2.1132195,17z/data=!3m1!4b1!4m8!1m2!10m1!1e2!3m4!1s0x12a4985099390467:0xd9abcf1987739b3e!8m2!3d41.3881175!4d2.1154135?hl=en> 
>>
>> Tel: +34 93 413 7781
>> Skype user: guillaume_houzeaux_bsc
>> WWW: BSC profile <https://www.bsc.es/houzeaux-guillaume>
>> ResearcherID: D-4950-2012
>> Scientific Profile: 
>> <https://www.researchgate.net/profile/Guillaume_Houzeaux> 
>> <http://scholar.google.es/citations?user=cL9khdYAAAAJ&hl=en> 
>> <http://orcid.org/0000-0002-2592-1426> 
>> <http://www.researcherid.com/rid/D-4950-2012>
>>

-- 
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

Location: 
<https://www.google.es/maps/place/Carrer+de+Jordi+Girona,+08034+Barcelona/@41.3881175,2.1132195,17z/data=!3m1!4b1!4m8!1m2!10m1!1e2!3m4!1s0x12a4985099390467:0xd9abcf1987739b3e!8m2!3d41.3881175!4d2.1154135?hl=en> 

Tel: +34 93 413 7781
Skype user: guillaume_houzeaux_bsc
WWW: BSC profile <https://www.bsc.es/houzeaux-guillaume>
ResearcherID: D-4950-2012
Scientific Profile: 
<https://www.researchgate.net/profile/Guillaume_Houzeaux> 
<http://scholar.google.es/citations?user=cL9khdYAAAAJ&hl=en> 
<http://orcid.org/0000-0002-2592-1426> 
<http://www.researcherid.com/rid/D-4950-2012>

http://bsc.es/disclaimer
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