Hi Matt, I just solved it :-) the problem is the ‘only’ in the use statement. After removing it the code compiles and links flawlessly.
Many thanks for your suggestions ! Now off to testing this version. Danny. > On 15 Apr 2023, at 13:58, Matthew Knepley <[email protected]> wrote: > > On Sat, Apr 15, 2023 at 7:48 AM Danny Lathouwers - TNW > <[email protected] <mailto:[email protected]>> wrote: >> Dear Matt, >> >> Thanks for the quick reply. >> >> This however does not resolve the problem. >> It simply cannot find the routine at all during linking. > > Perhaps your link line is wrong. Let's start with a PETSc example. Can you > make Vec ex1f90/F90? > > cd $PETSC_DIR > cd src/vec/vec/tutorials/ > make ex1f90 > > That will also show the correct link line. > > Thanks, > > Matt > >> Danny. >> >>> On 15 Apr 2023, at 13:41, Matthew Knepley <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> On Sat, Apr 15, 2023 at 7:28 AM Danny Lathouwers - TNW via petsc-users >>> <[email protected] <mailto:[email protected]>> wrote: >>>> Dear community, >>>> >>>> I am transitioning a working Fortran code based on version 3.10.4 to >>>> version 3.19.0. >>>> The code compiles except for one problem during linking where >>>> PetscInitialize can no longer be found (undefined reference to >>>> `petscinitialize_’). >>> >>> PetscInitialize() only takes the "ierr" argument now. >>> >>> THanks, >>> >>> Matt >>> >>>> I am attaching the piece of code where the call is made. Removing the call >>>> makes the whole code compile so this is the only error. >>>> I added the include line of petsc.h as the documentation seems to imply >>>> this, but this did not help. >>>> >>>> Any help is appreciated. >>>> >>>> Thanks, >>>> Danny. >>>> >>> >>> >>> -- >>> What most experimenters take for granted before they begin their >>> experiments is infinitely more interesting than any results to which their >>> experiments lead. >>> -- Norbert Wiener >>> >>> https://www.cse.buffalo.edu/~knepley/ >>> <https://urldefense.com/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!PAKc-5URQlI!-OWBkqVFDqAI4Ms8gzTOWnpwMl_4z-6mzQx4Sfmovxf0fGt2LSm-EvjTkgVLql5Zdd9d3sj65tOuHy_oRVcv$> >> > > > -- > What most experimenters take for granted before they begin their experiments > is infinitely more interesting than any results to which their experiments > lead. > -- Norbert Wiener > > https://www.cse.buffalo.edu/~knepley/ > <https://urldefense.com/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!PAKc-5URQlI!_K9dpY4jEyDTnDs5tI9e-eZsOqoMPtUAE7xPBnDp7NCsKd4e7wdEZwuIMuVCzUNCSzAcfrWdYr_XlEb8J70_$>
smime.p7s
Description: S/MIME cryptographic signature
