From c19df8be5ddb1be2d2acd353809e080ab4bb8ad6 Mon Sep 17 00:00:00 2001
From: Greg Sjaardema <gsjaardema@gmail.com>
Date: Wed, 6 Mar 2019 19:20:16 -0700
Subject: [PATCH] NetCDF package: update constraints on hdf5 mpi support
(#10788)
Update NetCDF to require building hdf5 without mpi when NetCDF itself
is built without mpi support.
---
var/spack/repos/builtin/packages/netcdf/package.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/var/spack/repos/builtin/packages/netcdf/package.py b/var/spack/repos/builtin/packages/netcdf/package.py
index 58e8e276a9..d8e8abfef0 100644
--- a/var/spack/repos/builtin/packages/netcdf/package.py
+++ b/var/spack/repos/builtin/packages/netcdf/package.py
@@ -103,7 +103,8 @@ def url_for_version(self, version):
# High-level API of HDF5 1.8.9 or later is required for netCDF-4 support:
# http://www.unidata.ucar.edu/software/netcdf/docs/getting_and_building_netcdf.html
- depends_on('hdf5@1.8.9:+hl')
+ depends_on('hdf5@1.8.9:+hl~mpi', when='~mpi')
+ depends_on('hdf5@1.8.9:+hl+mpi', when='+mpi')
# Starting version 4.4.0, it became possible to disable parallel I/O even
# if HDF5 supports it. For previous versions of the library we need
--
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