py-eccodes: add new package (#23906)

var/spack/repos/builtin/packages/py-eccodes/package.py

@@ -0,0 +1,49 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+import sys
+
+from spack import *
+
+
+class PyEccodes(PythonPackage):
+    """Python interface to the ecCodes GRIB and BUFR decoder/encoder."""
+
+    homepage = "https://github.com/ecmwf/eccodes-python"
+    pypi     = "eccodes/eccodes-1.3.2.tar.gz"
+
+    version('1.3.2', sha256='f282adfdc1bc658356163c9cef1857d4b2bae99399660d3d4fcb145a52d3b2a6')
+
+    depends_on('py-setuptools', type='build')
+    depends_on('py-numpy', type=('build', 'run'))
+    depends_on('py-attrs', type=('build', 'run'))
+    depends_on('py-cffi', type=('build', 'run'))
+    depends_on('py-findlibs', type=('build', 'run'))
+    depends_on('eccodes', type='run')
+
+    def setup_build_environment(self, env):
+        if sys.platform == 'darwin':
+            env.prepend_path('DYLD_LIBRARY_PATH',
+                             self.spec['eccodes'].libs.directories[0])
+        else:
+            env.prepend_path('LD_LIBRARY_PATH',
+                             self.spec['eccodes'].libs.directories[0])
+
+    def setup_run_environment(self, env):
+        self.setup_build_environment(env)
+
+    def setup_dependent_build_environment(self, env, dependent_spec):
+        self.setup_build_environment(env)
+
+    def setup_dependent_run_environment(self, env, dependent_spec):
+        self.setup_build_environment(env)
+
+    def test(self):
+        super(PyEccodes, self).test()
+
+        self.run_test(self.spec['python'].command.path,
+                      ['-m', 'eccodes', 'selfcheck'],
+                      purpose='checking system setup',
+                      work_dir='spack-test')