[petsc-dev] with-fortran-interfaces

[Barry Smith]

   When using git versions of PETSc you cannot use this option

  --with-sowing=0 

   unless you turn off Fortran with --with-fc=0 

   Sowing builds much of the infrastructure for Fortran.

  Barry


> On Dec 11, 2016, at 4:14 PM, Pierre Jolivet <Pierre.Jolivet at enseeiht.fr> wrote:
> 
> On Sun, 11 Dec 2016 16:02:02 -0600, Barry Smith wrote:
>> I don't think this has anything to do with MUMPS.
> 
> For sure, otherwise I would have bugged my teammates (who are developing MUMPS) instead of you.
> 
>> Seems the Intel ifort
>> ifort (IFORT) 17.0.0 20160721
>> 
>> doesn't like our Fortran modules. I'll try to reproduce this and
>> determine the problem.
> 
> Actually, I just realized that I tried to fix the issue myself first. I have re-uploaded make.log. The initial error was (correctly shown here http://jolivet.perso.enseeiht.fr/make.log):
> 
> petscsysmod.F(49): #error: can't find include file: ../src/sys/f90-mod/ftn-auto-interfaces/petscsys.h90
> 
> But I noticed that the file src/sys/f90-mod/petscsys.h90 exists (no "ftn-auto-interfaces"), so I did a quick `find . -name *mod.F -type f -print0 | xargs -0 sed -i 's/ftn-auto-interfaces\///g'` and I ended up with the old error instead.
> 
> Sorry for the confusion.
> 
> Thanks.
> 
>>   Barry
>> 
>>> On Dec 11, 2016, at 3:48 PM, Pierre Jolivet <Pierre.Jolivet at enseeiht.fr> wrote:
>>> 
>>> On Sun, 11 Dec 2016 15:17:14 -0600, Matthew Knepley wrote:
>>>> On Sun, Dec 11, 2016 at 3:12 PM, Pierre Jolivet  wrote:
>>>> 
>>>>> Hello,
>>>>> It seems --with-fortran-interfaces is no more.
>>>>> Any clue on how to compile packages which require a Fortran
>>>>> compiler (e.g., MUMPS), without having PETSc compile the Fortran
>>>>> interfaces?
>>>> 
>>>> That flag just compiled the F90 interface. Now they are built by
>>>> default.
>>> 
>>> That's too bad for systems like mine which fail to build the PETSc interfaces but have no problem whatsoever compiling MUMPS.
>>> Following Barry's message, here are my logs (large files, sorry): http://jolivet.perso.enseeiht.fr/make.log http://jolivet.perso.enseeiht.fr/configure.log
>>> It's been at least a good couple of months since I've been able to compile the Fortran interfaces, and --with-fortran-interfaces=0 was the easiest fix I could find. Now that it's gone, it looks like I'll have to bother you with this.
>>> 
>>> Thanks for looking.
>>> 
>>> PS: this is from a clean dir (git clean -x -f -d)
>>> 
>>>>  Matt
>>>> 
>>>> 
>>>>> Thanks in advance.
>>> 
>