From 1a0e1597c813db0dfae77d58c25eaf35c4cb4b68 Mon Sep 17 00:00:00 2001
From: Edward Hartnett <38856240+edwardhartnett@users.noreply.github.com>
Date: Fri, 24 Sep 2021 11:41:15 -0600
Subject: nemsio: Add v2.5.3, which includes dependency change, and maintainers
 (#26188)

---
 var/spack/repos/builtin/packages/nemsio/package.py | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/var/spack/repos/builtin/packages/nemsio/package.py b/var/spack/repos/builtin/packages/nemsio/package.py
index d31ffc85ae..ca86f37233 100644
--- a/var/spack/repos/builtin/packages/nemsio/package.py
+++ b/var/spack/repos/builtin/packages/nemsio/package.py
@@ -9,18 +9,26 @@ from spack import *
 class Nemsio(CMakePackage):
     """The NOAA Environmental Modeling System I/O (NEMSIO) library. The
     basic functions it provides are to read and write data sets for all the
-    NEMS applications."""
+    NEMS applications.
+
+    This is part of NOAA's NCEPLIBS project."""
 
     homepage = "https://noaa-emc.github.io/NCEPLIBS-nemsio"
     url      = "https://github.com/NOAA-EMC/NCEPLIBS-nemsio/archive/refs/tags/v2.5.2.tar.gz"
 
-    maintainers = ['t-brown']
+    maintainers = ['t-brown', 'edwardhartnett', 'kgerheiser', 'Hang-Lei-NOAA']
 
+    version('2.5.3', sha256='3fe8a781fc96197803d369cafe0138f3a5cbbca9816a7f8fd57567a1719a4d49')
     version('2.5.2', sha256='c59e9379969690de8d030cbf4bbbbe3726faf13c304f3b88b0f6aec1496d2c08')
 
     depends_on('bacio')
     depends_on('mpi')
-    depends_on('w3nco')
+
+    # nemsio 2.5.2 and earlier depend on w3nco.
+    depends_on('w3nco', when='@:2.5.2')
+
+    # nemsio 2.5.3 and later depend on w3emc-2.9.0 or later.
+    depends_on('w3emc@2.9.0:', when='@2.5.3:')
 
     def cmake_args(self):
         return ['-DMPI_Fortran_COMPILER=%s' % self.spec['mpi'].mpifc]
-- 
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