Glad you were able to figure this out. So having an incompatible MPI_ROOT env variable set can break builds [breaks cmake or mpif90?]
Satish On Mon, 28 Mar 2022, Alexander Lindsay wrote: > Ok, nothing to see here ... This was user error. I had MPI_ROOT set to a > different MPI install than that corresponding to the mpi in my PATH. > > On Mon, Mar 28, 2022 at 2:13 PM Satish Balay <[email protected]> wrote: > > > I think moose is bound now to a petsc-3.16.5+ snapshot > > > > >>>>>> > > -- Could NOT find MPI_C (missing: MPI_C_HEADER_DIR) (found version "4.0") > > -- Found MPI_CXX: /home/lindad/mpich/installed/lib/libmpicxx.so (found > > version "4.0") > > -- Found MPI_Fortran: /home/lindad/mpich/installed/lib/libmpifort.so > > (found version "3.1") > > -- Configuring incomplete, errors occurred! > > <<<< > > > > This is strange. libmpifort is a different version than libmpicxx.so ? > > > > If specifying these additional options (manually) get a functional > > superlu_dist build - you can also specify them to petsc configure via > > > > --download-superlu_dist-cmake-arguments=string > > > > [but yeah - good to know if this issue persists with petsc/main] > > > > Satish > > > > > > On Mon, 28 Mar 2022, Barry Smith wrote: > > > > > > > > Could you please try with the main branch of PETSc? > > > > > > We've seen similar problems that have at least partially been dealt > > with in the main branch. > > > > > > Barry > > > > > > > > > > > > > On Mar 28, 2022, at 4:42 PM, Alexander Lindsay < > > [email protected]> wrote: > > > > > > > > Attached is my configure.log. Error is: > > > > > > > > Could NOT find MPI_C (missing: MPI_C_HEADER_DIR) (found version "4.0") > > > > > > > > What's interesting is that cmake does successfully find MPI_CXX and > > MPI_Fortran albeit in a place I'd rather it not find it (a gcc mpi build > > located at $HOME/mpich/installed/lib whereas mpicc -show yields what it > > should at $HOME/mpich/installed-clang/lib). > > > > > > > > My same configure line worked well with PETSc 3.15.x. I noticed that > > these arguments are empty: > > > > > > > > -DMPI_C_INCLUDE_PATH:STRING="" -DMPI_C_HEADER_DIR:STRING="" > > -DMPI_C_LIBRARIES:STRING="" > > > > > > > > If I fill those with the correct values and manually cmake > > superlu_dist, then configure is successful > > > > <configure.log> > > > > > > > >
