Thanks for this suggestion, using --download-mpich got it working! Thanks, David
On Fri, Aug 12, 2022 at 1:25 PM Satish Balay <[email protected]> wrote: > We've seen issues with Ubuntu built MPI. Can you try --download-mpich and > see if that helps? > > Also you don't need --with-clanguage=cxx for complex. PETSc can be built > with c99 compilex - i.e "--with-clanguage=c --with-scalar-type=complex" > should work. > > Satish > > On Fri, 12 Aug 2022, David Knezevic via petsc-users wrote: > > > I get a configure error when building PETSc 3.17.4 on Ubuntu 22.04. The > > configure.log is attached. > > > > This error seems to only occur when we use --with-clanguage=cxx. We need > to > > use that object when building with complex numbers. > > > > Guidance on how to resolve this would be most appreciated. > > > > Thanks, > > David > > > >
