Merge pull request #312 from eschnett/eschnett/petsc-mpi

Make PETSc build with OpenMPI

var/spack/packages/petsc/package.py

@@ -23,9 +23,6 @@ class Petsc(Package):
 
     def install(self, spec, prefix):
         configure("--prefix=%s" % prefix,
-                  "CC=cc",
-                  "CXX=c++",
-                  "FC=f90",
                   "--with-blas-lib=%s/libblas.a"     % spec['blas'].prefix.lib,
                   "--with-lapack-lib=%s/liblapack.a" % spec['lapack'].prefix.lib,
                   "--with-boost-dir=%s"              % spec['boost'].prefix,
@@ -33,6 +30,7 @@ def install(self, spec, prefix):
                   "--with-parmetis-dir=%s"           % spec['parmetis'].prefix,
                   "--with-metis-dir=%s"              % spec['metis'].prefix,
                   "--with-hdf5-dir=%s"               % spec['hdf5'].prefix,
+                  "--with-mpi-dir=%s"                % spec['mpi'].prefix,
                   "--with-shared-libraries=0")
 
         # PETSc has its own way of doing parallel make.