[petsc-users] PETSc in PDSLin

Fri Sep 1 09:22:29 CDT 2017

> /usr/bin/ld: cannot find -llibpetsc

It should be -lpetsc and not -llibpetsc

As Matt indicated - use 'make getlinklibs' to get the corect link
command [and library list] - and use it in your makefile to avoid
these link errors.

Satish

On Fri, 1 Sep 2017, Afrah Najib wrote:

> I am compiling PDSLin examples. I installed PETSc with the examples with no
> errors. When I use    -Wl,-rpath option , I got this error:
> 
> :~/pdslin_2.0.0/examples$ make all
> /usr/share/mpich-install/bin/mpicc -I/usr/share/mpich-install/include
> -I/home/afrah/pdslin_2.0.0/include  -I/home/afrah/SuperLU_DIST_5.1.2/SRC
>  -I/usr/include  -I/usr/local/include
>  -I/home/afrah/PETSc-library2/petsc-3.7.6/source/include
> -I/home/afrah/PETSc-library2/petsc-3.7.6-complex/source/include
> -I/home/afrah/scotch-6.0.4/include -c dtest.c -o dtest.o -g -O0 -fopenmp
> -std=c99 -DWITH_PETSC
> dtest.c: In function ‘main’:
> dtest.c:53:20: warning: implicit declaration of function
> ‘pdslin_print_input’ [-Wimplicit-function-declaration]
>     if ( !proc_id ) pdslin_print_input(&input);
>                     ^
> dtest.c:127:39: warning: implicit declaration of function
> ‘pdslin_print_stat’ [-Wimplicit-function-declaration]
>     if( input.verbose == PDSLin_VALL ) pdslin_print_stat( &stat,
> matrix.pdslin_comm );
>                                        ^
> /usr/share/mpich-install/bin/mpicc -fopenmp  dtest.o
>  -L/usr/share/mpich-install/lib/libmpi.a
> /home/afrah/pdslin_2.0.0/lib/libpdslin.a -lm -llapack -lblas
> -Wl,-rpath,/home/afrah/SuperLU_DIST_5.1.2/lib
> -L/home/afrah/SuperLU_DIST_5.1.2/lib -lsuperlu_dist
> -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lmetis
>  -Wl,-rpath,/usr/share/parmetis/lib -L/usr/share/parmetis/lib -lparmetis
> -Wl,-rpath,/home/afrah/PETSc-library2/petsc-3.7.6/source/lib
> -L/home/afrah/PETSc-library2/petsc-3.7.6/source/lib -llibpetsc  -o dtest -g
> -O0 -fopenmp -std=c99 -DWITH_PETSC
> /usr/bin/ld: cannot find -llibpetsc
> collect2: error: ld returned 1 exit status
> makefile:10: recipe for target 'dtest' failed
> make: *** [dtest] Error 1
> 
> 
> On 1 September 2017 at 16:19, Matthew Knepley <knepley at gmail.com> wrote:
> 
> > On Fri, Sep 1, 2017 at 5:48 AM, Afrah Najib <afrah.nacib at gmail.com> wrote:
> >
> >> I want to use use PETSc in a hybrid solver(direct- iterative) called
> >> PDSLin 2.0.0.[http://portal.nersc.gov/project/sparse/pdslin/]
> >>
> >> the version of PETSc used is petsc3.7.6. When running the examples, I got
> >> the following errors:
> >>
> >>
> >>
> >> :~/pdslin_2.0.0/examples$ make all
> >> /usr/share/mpich-install/bin/mpicc -I/usr/share/mpich-install/include
> >> -I/home/afrah/pdslin_2.0.0/include  -I/home/afrah/SuperLU_DIST_5.1.2/SRC
> >>    -I/usr/include  -I/usr/local/include  -I/home/afrah/PETSc-library2/petsc-3.7.6/source/include
> >> -I/home/afrah/PETSc-library2/petsc-3.7.6-complex/source/include
> >> -I/home/afrah/scotch-6.0.4/include -c dtest.c -o dtest.o -g -O0 -fopenmp
> >> -std=c99 -DWITH_PETSC
> >> dtest.c: In function ‘main’:
> >> dtest.c:53:20: warning: implicit declaration of function
> >> ‘pdslin_print_input’ [-Wimplicit-function-declaration]
> >>     if ( !proc_id ) pdslin_print_input(&input);
> >>                     ^
> >> dtest.c:127:39: warning: implicit declaration of function
> >> ‘pdslin_print_stat’ [-Wimplicit-function-declaration]
> >>     if( input.verbose == PDSLin_VALL ) pdslin_print_stat( &sta
> >>
> >
> > Note that below, you do not have -lpetsc. I would recommend using the
> > PETSc makefiles, but you can also run 'make getlinklibs' to the correct
> > link line.
> >
> >   Thanks,
> >
> >     Matt
> >
> >
> >>                                   ^
> >> /usr/share/mpich-install/bin/mpicc -fopenmp  dtest.o
> >>  -L/usr/share/mpich-install/lib/libmpi.a /home/afrah/pdslin_2.0.0/lib/libpdslin.a
> >> -lm -llapack -lblas -Wl,-rpath,/home/afrah/SuperLU_DIST_5.1.2/lib
> >> -L/home/afrah/SuperLU_DIST_5.1.2/lib -lsuperlu_dist
> >> -Wl,-rpath,/usr/local/lib -L/usr/local/lib -lmetis
> >>  -Wl,-rpath,/usr/share/parmetis/lib -L/usr/share/parmetis/lib -lparmetis
> >> -L/home/afrah/PETSc-library2/petsc-3.7.6/source/lib/libpetsc.so  -o
> >> dtest -g -O0 -fopenmp -std=c99 -DWITH_PETSC
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o): In function
> >> `PetscMPITypeSizeComm':
> >> /home/afrah/PETSc-library2/petsc-3.7.6/source/include/petsclog.h:328:
> >> undefined reference to `PetscError'
> >> /home/afrah/PETSc-library2/petsc-3.7.6/source/include/petsclog.h:329:
> >> undefined reference to `PetscError'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o): In function
> >> `dcomp_schur':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:92: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:92: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:121: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:121: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:129: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o):/ho
> >> me/afrah/pdslin_2.0.0/src/dpdslin_core.c:129: more undefined references
> >> to `petsc_gather_ct' follow
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o): In function
> >> `dcomp_sol':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:486: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:486: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:495: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:495: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:496: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o):/ho
> >> me/afrah/pdslin_2.0.0/src/dpdslin_core.c:496: more undefined references
> >> to `petsc_allreduce_ct' follow
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o): In function
> >> `dcomp_sol':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:614: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:614: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:625: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:625: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:625: undefined reference to
> >> `petsc_send_len'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:659: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:659: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:793: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:793: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:793: undefined reference to
> >> `petsc_send_len'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:795: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:795: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:795: undefined reference to
> >> `petsc_send_len'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:803: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:803: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:812: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:812: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:862: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:862: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:891: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o):/ho
> >> me/afrah/pdslin_2.0.0/src/dpdslin_core.c:891: more undefined references
> >> to `petsc_allreduce_ct' follow
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o): In function
> >> `dallgather_ssol':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:1094: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:1094: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o): In function
> >> `dsparsify_schur':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:1331: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:1331: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:1357: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o):/ho
> >> me/afrah/pdslin_2.0.0/src/dpdslin_core.c:1357: more undefined references
> >> to `petsc_gather_ct' follow
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_core.o): In function
> >> `dsparsify_schur':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:1789: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:1789: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:1861: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_core.c:1861: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_petsc.o): In function
> >> `PetscMPITypeSizeComm':
> >> /home/afrah/PETSc-library2/petsc-3.7.6/source/include/petsclog.h:328:
> >> undefined reference to `PetscError'
> >> /home/afrah/PETSc-library2/petsc-3.7.6/source/include/petsclog.h:329:
> >> undefined reference to `PetscError'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_petsc.o): In function
> >> `dpetsc_init':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:60: undefined reference to
> >> `PetscInitialized'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:62: undefined reference to
> >> `PetscInitialize'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:63: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_petsc.o): In function
> >> `dpetsc_clean':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:71: undefined reference to
> >> `PetscFinalize'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:72: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_petsc.o): In function
> >> `dsolve_schur_petsc':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:164: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:164: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:164: undefined reference to
> >> `petsc_send_len'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:229: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:229: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:229: undefined reference to
> >> `petsc_send_len'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:251: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:251: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:251: undefined reference to
> >> `petsc_send_len'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:292: undefined reference to
> >> `VecCreate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:292: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:293: undefined reference to
> >> `VecSetSizes'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:293: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:294: undefined reference to
> >> `VecSetFromOptions'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:294: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:295: undefined reference to
> >> `VecDuplicate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:295: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:296: undefined reference to
> >> `VecDuplicate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:296: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:305: undefined reference to
> >> `MatCreate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:305: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:306: undefined reference to
> >> `MatSetSizes'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:306: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:308: undefined reference to
> >> `MatSetFromOptions'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:308: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:311: undefined reference to
> >> `MatCreateShell'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:312: undefined reference to
> >> `MatShellSetOperation'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:325: undefined reference to
> >> `MatCreate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:325: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:326: undefined reference to
> >> `MatSetSizes'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:326: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:328: undefined reference to
> >> `MatSetFromOptions'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:328: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:346: undefined reference to
> >> `MatMPIAIJSetPreallocation'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:347: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:348: undefined reference to
> >> `MatSeqAIJSetPreallocation'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:349: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:359: undefined reference to
> >> `MatMPIAIJSetPreallocation'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:360: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:361: undefined reference to
> >> `MatSeqAIJSetPreallocation'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:362: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:377: undefined reference to
> >> `MatSetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:378: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:383: undefined reference to
> >> `MatAssemblyBegin'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:383: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:384: undefined reference to
> >> `MatAssemblyEnd'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:384: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:386: undefined reference to
> >> `MatAssemblyBegin'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:386: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:387: undefined reference to
> >> `MatAssemblyEnd'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:387: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:396: undefined reference to
> >> `VecSetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:397: undefined reference to
> >> `VecAssemblyBegin'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:397: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:398: undefined reference to
> >> `VecAssemblyEnd'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:398: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:409: undefined reference to
> >> `KSPCreate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:410: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:421: undefined reference to
> >> `KSPSetOperators'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:427: undefined reference to
> >> `KSPSetOperators'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:430: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:439: undefined reference to
> >> `KSPSetFromOptions'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:439: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:440: undefined reference to
> >> `KSPSetTolerances'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:441: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:450: undefined reference to
> >> `KSPSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:450: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:451: undefined reference to
> >> `KSPGMRESSetRestart'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:451: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:463: undefined reference to
> >> `KSPSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:463: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:468: undefined reference to
> >> `KSPGMRESSetRestart'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:468: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:470: undefined reference to
> >> `KSPGMRESModifiedGramSchmidtOrthogonalization'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:470: undefined reference to
> >> `KSPGMRESSetOrthogonalization'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:471: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:473: undefined reference to
> >> `KSPGMRESClassicalGramSchmidtOrthogonalization'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:473: undefined reference to
> >> `KSPGMRESSetOrthogonalization'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:474: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:481: undefined reference to
> >> `KSPSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:481: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:483: undefined reference to
> >> `KSPSetPCSide'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:483: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:488: undefined reference to
> >> `KSPSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:488: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:495: undefined reference to
> >> `KSPGetPC'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:495: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:502: undefined reference to
> >> `PCSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:502: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:503: undefined reference to
> >> `PCFactorSetLevels'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:503: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:510: undefined reference to
> >> `PCSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:510: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:520: undefined reference to
> >> `PCFactorSetDropTolerance'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:522: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:527: undefined reference to
> >> `PCSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:527: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:528: undefined reference to
> >> `PCASMSetOverlap'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:528: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:535: undefined reference to
> >> `KSPSetUp'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:535: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:536: undefined reference to
> >> `PCASMGetSubKSP'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:536: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:538: undefined reference to
> >> `KSPGetPC'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:538: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:539: undefined reference to
> >> `KSPSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:539: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:540: undefined reference to
> >> `PCSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:540: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:544: undefined reference to
> >> `PCSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:572: undefined reference to
> >> `PCShellSetApply'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:573: undefined reference to
> >> `PCShellSetContext'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:589: undefined reference to
> >> `KSPSetInitialGuessNonzero'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:590: undefined reference to
> >> `VecSetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:592: undefined reference to
> >> `VecAssemblyBegin'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:592: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:593: undefined reference to
> >> `VecAssemblyEnd'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:593: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:595: undefined reference to
> >> `KSPSetInitialGuessNonzero'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:601: undefined reference to
> >> `KSPSolve'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:602: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:613: undefined reference to
> >> `KSPGetConvergedReason'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:617: undefined reference to
> >> `KSPGetIterationNumber'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:628: undefined reference to
> >> `KSPGetResidualNorm'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:635: undefined reference to
> >> `PETSC_VIEWER_STDOUT_'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:635: undefined reference to
> >> `KSPView'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:636: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:664: undefined reference to
> >> `VecGetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:677: undefined reference to
> >> `VecDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:677: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:678: undefined reference to
> >> `VecDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:678: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:679: undefined reference to
> >> `VecDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:679: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:680: undefined reference to
> >> `MatDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:680: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:681: undefined reference to
> >> `KSPDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:681: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:707: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:707: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:708: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:708: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_petsc.o): In function
> >> `dprecond_slu':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:781: undefined reference to
> >> `PCShellGetContext'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:847: undefined reference to
> >> `VecGetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:848: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:858: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:858: undefined reference to
> >> `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:876: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:876: undefined reference to
> >> `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:881: undefined reference to
> >> `VecSetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:883: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:884: undefined reference to
> >> `VecAssemblyBegin'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:884: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:885: undefined reference to
> >> `VecAssemblyEnd'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:885: undefined reference to
> >> `PetscError'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_petsc.o): In function
> >> `dmatop':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1025: undefined reference
> >> to `MatShellGetContext'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1064: undefined reference
> >> to `VecGetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1066: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1093: undefined reference
> >> to `VecSetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1095: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1096: undefined reference
> >> to `VecAssemblyBegin'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1096: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1097: undefined reference
> >> to `VecAssemblyEnd'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1097: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_petsc.o): In function
> >> `dmat_schur':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1161: undefined reference
> >> to `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1161: undefined reference
> >> to `petsc_gather_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1379: undefined reference
> >> to `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1379: undefined reference
> >> to `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1379: undefined reference
> >> to `petsc_send_len'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1399: undefined reference
> >> to `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1399: undefined reference
> >> to `petsc_allreduce_ct'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_petsc.o): In function
> >> `dpetsc_iluksolver':
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1486: undefined reference
> >> to `PETSC_COMM_WORLD'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1486: undefined reference
> >> to `VecCreate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1486: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1487: undefined reference
> >> to `VecSetSizes'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1487: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1488: undefined reference
> >> to `VecSetFromOptions'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1488: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1489: undefined reference
> >> to `VecDuplicate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1489: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1490: undefined reference
> >> to `VecDuplicate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1490: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1498: undefined reference
> >> to `PETSC_COMM_WORLD'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1498: undefined reference
> >> to `MatCreate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1498: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1499: undefined reference
> >> to `MatSetSizes'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1499: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1501: undefined reference
> >> to `MatSetFromOptions'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1501: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1515: undefined reference
> >> to `MatSetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1520: undefined reference
> >> to `MatAssemblyBegin'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1520: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1521: undefined reference
> >> to `MatAssemblyEnd'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1521: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1529: undefined reference
> >> to `VecSetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1530: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1531: undefined reference
> >> to `VecAssemblyBegin'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1531: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1532: undefined reference
> >> to `VecAssemblyEnd'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1532: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1538: undefined reference
> >> to `PETSC_COMM_WORLD'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1538: undefined reference
> >> to `KSPCreate'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1539: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1548: undefined reference
> >> to `KSPSetOperators'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1550: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1557: undefined reference
> >> to `KSPSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1557: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1558: undefined reference
> >> to `KSPSetTolerances'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1559: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1561: undefined reference
> >> to `KSPSetResidualHistory'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1567: undefined reference
> >> to `KSPGetPC'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1567: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1568: undefined reference
> >> to `PCSetType'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1568: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1572: undefined reference
> >> to `PCFactorSetLevels'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1572: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1574: undefined reference
> >> to `KSPSetFromOptions'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1574: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1580: undefined reference
> >> to `KSPSolve'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1581: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1586: undefined reference
> >> to `KSPGetConvergedReason'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1593: undefined reference
> >> to `KSPGetIterationNumber'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1594: undefined reference
> >> to `KSPGetResidualNorm'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1610: undefined reference
> >> to `VecAssemblyBegin'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1610: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1611: undefined reference
> >> to `VecAssemblyEnd'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1611: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1615: undefined reference
> >> to `VecGetValues'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1622: undefined reference
> >> to `PETSC_COMM_WORLD'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1622: undefined reference
> >> to `PETSC_VIEWER_STDOUT_'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1622: undefined reference
> >> to `KSPView'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1623: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1628: undefined reference
> >> to `VecDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1628: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1629: undefined reference
> >> to `VecDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1629: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1630: undefined reference
> >> to `VecDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1630: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1631: undefined reference
> >> to `MatDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1631: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1632: undefined reference
> >> to `KSPDestroy'
> >> /home/afrah/pdslin_2.0.0/src/dpdslin_petsc.c:1632: undefined reference
> >> to `PetscError'
> >> /home/afrah/pdslin_2.0.0/lib/libpdslin.a(dpdslin_fgmres.o): In function
> >> `PetscMPITypeSizeComm':
> >> /home/afrah/PETSc-library2/petsc-3.7.6/source/include/petsclog.h:328:
> >> undefined reference to `PetscError'
> >> /home/afrah/PETSc-library2/petsc-3.7.6/source/include/petsclog.h:329:
> >> undefined reference to `PetscError'
> >>
> >>
> >
> >
> > --
> > 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
> >
> > http://www.caam.rice.edu/~mk51/
> >
> 