libSystem not found using gfortran

[Chris Jones]

> On 15 Oct 2019, at 8:43 am, Guillaume Houzeaux @ BSC <guillaume.houzeaux at bsc.es> wrote:
> 
> 
> Chris,
> 
> there is no way I can update to xcode11.1 (I always get an error from apple store at the end: could not be installed).

Thats very fishy.... definitely you should be able to update to 11.1, and its very much recommended as I know of a few issues present in 11.0 fixed in 11.1.... If i where you I would investigate this further.

> Anyway, I repeated the whole process from the macports migration page and now compiler works well. For sure I missed
> something during the first installation.

Ok, glad it now works ok. But still, sounds like something is not quite right given the Xcode problems  you have...

Chris
> 
> Thanks again,
> 
> Guillaume
>> 
>> yes, as it only has the 10.15 SDK, different to the 10.14 one Xcode 10 has, which the buildbots use. 
>> 
>>> On 11/10/2019 2:56 pm, Richard L. Hamilton wrote: 
>>> Is Xcode 11.1 still a bad idea on Mojave? 
>>> 
>>>> On Oct 11, 2019, at 09:40, Chris Jones <jonesc at hep.phy.cam.ac.uk> wrote: 
>>>> 
>>>> 
>>>>> This is what I did supposingly but with xcode11.0... but anyway, I will try again with the new xcode. 
>>>>> I will maintain you informed... it happened to other people in the office so if I solve this many people will be happy ;o) 
>>>> 
>>>> Once Xcode is updated to 11.1 please also run 
>>>> 
>>>> xcode-select --install 
>>>> 
>>>> to make sure the CLT's are updated as well. 
>>>> 
>>>> Then, you should check that 
>>>> 
>>>> xcrun --show-sdk-path 
>>>> 
>>>> gives a valid 10.15 SDK path. 
>>>> 
>>>> Chris 
>>>> 
>>> 
> 
> -- 
> Guillaume Houzeaux
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> Dpt. Computer Applications in Science and Engineering
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