[petsc-dev] Build Fails And Warnings In KSP

[Satish Balay]

Hm - this is from https://gitlab.com/petsc/petsc/-/merge_requests/3489

Maybe I made a mistake in verifying the pipeline tests passing [before merging]

Matt, Can you check on this? [or I can revert this merge]

Satish

On Mon, 21 Dec 2020, Jacob Faibussowitsch wrote:

> Hello All,
> 
> Seems a recent change introduced the following errors (I have tried make clean, make allfortranstubs, and then rebuild):
> 
> 
>      CLINKER master-arch-darwin-c-debug/lib/libpetsc.3.014.2.dylib
> duplicate symbol '_kspconvergedrateview_' in:
>     master-arch-darwin-c-debug/obj/ksp/ksp/interface/ftn-auto/itfuncf.o
>     master-arch-darwin-c-debug/obj/ksp/ksp/interface/ftn-custom/zitfuncf.o
> ld: 1 duplicate symbol for architecture x86_64
> clang: error: linker command failed with exit code 1 (use -v to see invocation)
> gmake[3]: *** [gmakefile:112: master-arch-darwin-c-debug/lib/libpetsc.3.014.2.dylib] Error 1
> gmake[2]: *** [/Users/jacobfaibussowitsch/NoSync/petsc/lib/petsc/conf/rules:49: libs] Error 2
> **************************ERROR*************************************
>   Error during compile, check master-arch-darwin-c-debug/lib/petsc/conf/make.log
>   Send it and master-arch-darwin-c-debug/lib/petsc/conf/configure.log to petsc-maint at mcs.anl.gov<mailto:petsc-maint at mcs.anl.gov>
> ********************************************************************
> gmake[1]: *** [makefile:40: all] Error 1
> gmake: *** [GNUmakefile:9: all] Error 2
> 
> 
> And warnings (although they appear harmless):
> 
> 
> src/ksp/ksp/interface/itfunc.c:2283:39: warning: passing 'PetscReal **' (aka 'double **') to parameter of type 'const PetscReal **' (aka 'const double **') discards qualifiers in nested pointer types [-Wincompatible-pointer-types-discards-qualifiers]
>     ierr = KSPGetResidualHistory(ksp, &hist, &n);CHKERRQ(ierr);
> 
> src/ksp/ksp/interface/itfunc.c:2167:64: note: passing argument to parameter 'a' here
> PetscErrorCode KSPGetResidualHistory(KSP ksp, const PetscReal *a[],PetscInt *na)
>                                                                                                               ^
> src/ksp/ksp/interface/itfunc.c:2306:36: warning: passing 'PetscReal **' (aka 'double **') to parameter of type 'const PetscReal **' (aka 'const double **') discards qualifiers in nested pointer types [-Wincompatible-pointer-types-discards-qualifiers]
>     ierr = KSPGetErrorHistory(ksp, &hist, &n);CHKERRQ(ierr);
>                                                       ^~~~~
> /Users/jacobfaibussowitsch/NoSync/petsc/src/ksp/ksp/interface/itfunc.c:2243:61: note: passing argument to parameter 'a' here
> PetscErrorCode KSPGetErrorHistory(KSP ksp, const PetscReal *a[], PetscInt *na)
>                                                                                                         ^
> 2 warnings generated.
> 
> Best regards,
> 
> Jacob Faibussowitsch
> (Jacob Fai - booss - oh - vitch)
> Cell: (312) 694-3391
> 
>