Ok, shame.

Nevertheless, this is not an issue with the compiler but the code itself. You 
might try discussing it with the upstream maintainers.

Chris

> On 17 Jul 2022, at 3:29 pm, Mark Brethen <mark.bret...@gmail.com> wrote:
> 
> Hmm, 'compilers.allow_arguments_mismatch yes’ had no effect—same failure. I 
> looked at the compilers group and with it set, and gfortran variant is 
> selected, chooses ${compilers.gcc_default}. Which in my case was gcc12—which 
> is already installed.
> 
> Mark Brethen
> mark.bret...@gmail.com
> 
> 
> 
>>> On Jul 17, 2022, at 6:15 AM, Chris Jones <jon...@hep.phy.cam.ac.uk> wrote:
>>> 
>>> 
>>> 
>>>> On 17 Jul 2022, at 1:59 am, Mark Brethen <mark.bret...@gmail.com> wrote:
>>>> 
>>> I’ve tested the build with gfortran-mp-12  which fails:
>>> 
>>> :info:build /opt/local/bin/gfortran-mp-12 -Wall -O2 -c gencontelem_n2f.f
>>> :info:build gencontelem_n2f.f:595:39:
>>> :info:build   184 |                call 
>>> isortii(ialset(istartset(iset)),idummy,
>>> :info:build       |                                                    2
>>> :info:build ......
>>> :info:build   595 |                     call 
>>> isortii(nodef,iorder,nopes,kflag)
>>> :info:build       |                                       1
>>> :info:build Error: Rank mismatch between actual argument at (1) and actual 
>>> argument at (2) (scalar and rank-1)
>>> :info:build make: *** [gencontelem_n2f.o] Error 1
>>> 
>>> How is a particular value of gfortran blacklisted, in this case 
>>> gfortran-mp-12? 
>> 
>> As Ken has eluded to, this is not a problem with the compiler, but an issue 
>> i. The code itself made apparent by stricter checks in recent compilers. You 
>> will likely run into the same with most recent versions so blacklisting is 
>> not the fix here.
>> 
>> The option Ken mentioned turns off those checks
>> 
>> https://github.com/macports/macports-ports/blob/8f07e286eac6e7fa7c9bcd282cc461ee945c7c8d/_resources/port1.0/group/compilers-1.0.tcl#L782
>> 
>> so is definitely the way forward I would think.
>> 
>> Chris
>> 
>>> 
>>> Mark Brethen
>>> mark.bret...@gmail.com
>>> 
>>> 
>>> 
>>>> On Jul 6, 2022, at 10:19 PM, Mark Brethen <mark.bret...@gmail.com> wrote:
>>>> 
>>>> The Spooles library is written in C language and has multi-threading 
>>>> subroutines.
>>>> 
>>>> Mark Brethen
>>>> mark.bret...@gmail.com
>>>> 
>>>> 
>>>> 
>>>>>> On Jul 6, 2022, at 5:06 PM, Joshua Root <j...@macports.org> wrote:
>>>>> 
>>>>> On 2022-7-7 07:40 , Mark Brethen wrote:
>>>>>> The source is a combination of C and fortran, so a C-compiler with 
>>>>>> fortran is needed-preferably gcc. The gcc8 build is the only one that 
>>>>>> does not issue those warnings. But I have successfully run verification 
>>>>>> test cases packaged with the source against gcc8, gcc9, gcc11 and 
>>>>>> gfortran builds.
>>>>>> The compilers PortGroup sets gfortran by default with these settings:
>>>>>> compilers.choose    fc cc
>>>>>> compilers.setup     require_fortran -g95 -clang
>>>>>> But it uses clang to compile the C-code. I tried blacklisting clang but 
>>>>>> then it wants to install clang-14. Choosing a gcc variant uses its 
>>>>>> associated mp-gfortan compiler.
>>>>> 
>>>>> Yes, +gfortran is there to only give you a fortran compiler (because 
>>>>> clang doesn't have one). Is there a reason you need the C code to be 
>>>>> compiled with gcc?
>>>>> 
>>>>> - Josh
> 

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