I did add #include <petscts.h> to petscdmplex.h. THat is all that I can see that could cause trouble.

On Mon, Jul 13, 2020 at 4:11 PM Mark Adams <mfadams@lbl.gov> wrote:
THis error was in this one also, plus warnings:

https://gitlab.com/petsc/petsc/-/jobs/636537354

"/export/home/glci/builds/zxfiRCGf/0/petsc/petsc/include/petsc/private/sectionimpl.h", line 21: warning: operands have incompatible types:
struct  {pointer to long long perm, pointer to long long invPerm} ":" const struct  {pointer to long long perm, pointer to long long invPerm}
"/export/home/glci/builds/zxfiRCGf/0/petsc/petsc/include/petsc/private/sectionimpl.h", line 21: warning: operands have incompatible types:
struct  {pointer to long long perm, pointer to long long invPerm} ":" const struct  {pointer to long long perm, pointer to long long invPerm}
"/export/home/glci/builds/zxfiRCGf/0/petsc/petsc/include/petsc/private/petscfeimpl.h", line 19: warning: linker scope was specified more than once: "PETSCFE_SetUp"

On Mon, Jul 13, 2020 at 4:08 PM Mark Adams <mfadams@lbl.gov> wrote:

On Mon, Jul 13, 2020 at 4:01 PM Matthew Knepley <knepley@gmail.com> wrote:
Do these have -single-library ?

This was in a single configuration, but it also happened in this one:

/scratch/svcpetsc/glci-builds/qanz_veh/0/petsc/petsc/arch-ci-linux-pkgs-cxx-mlib/lib/libpetscdm.so: undefined reference to `TSGetDM'
/scratch/svcpetsc/glci-builds/qanz_veh/0/petsc/petsc/arch-ci-linux-pkgs-cxx-mlib/lib/libpetscdm.so: undefined reference to `DMPlexSNESComputeJacobianFEM'
collect2: error: ld returned 1 exit status
gmakefile.test:185: recipe for target 'arch-ci-linux-pkgs-cxx-mlib/tests/mat/tests/ex96' failed
make[2]: *** [arch-ci-linux-pkgs-cxx-mlib/tests/mat/tests/ex96] Error 1
make[2]: *** Waiting for unfinished jobs....
/scratch/svcpetsc/glci-builds/qanz_veh/0/petsc/petsc/lib/petsc/conf/test.common:26: recipe for target 'allgtest-tap' failed
make[1]: *** [allgtest-tap] Error 2
GNUmakefile:17: recipe for target 'allgtests-tap' failed
make: *** [allgtests-tap] Error 2
Running after_script
 

  Thanks,

     Matt

On Mon, Jul 13, 2020 at 3:51 PM Mark Adams <mfadams@lbl.gov> wrote:
I am getting this error on two pipeline tests. They don't seem to have anything to do with my branch. I have gotten these several times today.

/home/petsc/builds/KFnbdjNX/0/petsc/petsc/arch-ci-linux-cuda-single-cxx/lib/libpetscdm.so: undefined reference to `DMPlexSNESComputeJacobianFEM'
/home/petsc/builds/KFnbdjNX/0/petsc/petsc/arch-ci-linux-cuda-single-cxx/lib/libpetscdm.so: undefined reference to `TSGetDM'
collect2: error: ld returned 1 exit status
make[2]: *** [arch-ci-linux-cuda-single-cxx/tests/mat/tests/ex240] Error 1
make[2]: *** Waiting for unfinished jobs....
gmakefile.test:185: recipe for target 'arch-ci-linux-cuda-single-cxx/tests/mat/tests/ex240' failed
make[1]: *** [allgtest-tap] Error 2
/home/petsc/builds/KFnbdjNX/0/petsc/petsc/lib/petsc/conf/test.common:26: recipe for target 'allgtest-tap' failed
GNUmakefile:17: recipe for target 'allgtests-tap' failed
make: *** [allgtests-tap] Error 2


--
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