Todd Gamblin df0c1134c9 SPACK-14: Bugfix in Spec.normalize() ...

- Normalize now updates the provider index as it addes package dependencies.
- Fixes problem where this breaks:

  a depends_on mpi
  a depends_on b
  b depends_on mpich

- Packages now restrict the mpi dependency to mpich

2014-01-06 09:25:51 +01:00

..

spack

SPACK-14: Bugfix in Spec.normalize()

2014-01-06 09:25:51 +01:00