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-rw-r--r--var/spack/repos/builtin/packages/petsc/package.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/petsc/package.py b/var/spack/repos/builtin/packages/petsc/package.py
index 41fd859945..efe172fc08 100644
--- a/var/spack/repos/builtin/packages/petsc/package.py
+++ b/var/spack/repos/builtin/packages/petsc/package.py
@@ -51,6 +51,9 @@ class Petsc(Package):
'--with-mpi=0'
]
error_message_fmt = '\t{library} support requires "+mpi" to be activated'
+
+ # If mpi is disabled (~mpi), it's an error to have any of these enabled.
+ # This generates a list of any such errors.
errors = [error_message_fmt.format(library=x)
for x in ('hdf5', 'hypre', 'parmetis')
if ('+'+x) in self.spec]