Add new package: sse2neon (#16168)

var/spack/repos/builtin/packages/sse2neon/package.py

@@ -0,0 +1,23 @@
+# Copyright 2013-2020 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)
+
+from spack import *
+import glob
+
+
+class Sse2neon(Package):
+    """A C/C++ header file that converts Intel SSE intrinsics to ARN NEON
+    intrinsics."""
+
+    homepage = "https://github.com/jratcliff63367/sse2neon"
+    git      = "https://github.com/jratcliff63367/sse2neon.git"
+
+    version('master', branch='master')
+
+    def install(self, spec, prefix):
+        mkdirp(prefix.include)
+        headers = glob.glob('*.h')
+        for f in headers:
+            install(f, prefix.include)