Add pixz package (#12698)

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

@@ -0,0 +1,18 @@
+# Copyright 2013-2019 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 *
+
+
+class Pixz(AutotoolsPackage):
+    """Pixz (pronounced pixie) is a parallel, indexing version of xz. """
+
+    homepage = "http://www.github.com/vasi/pixz"
+    url      = "https://github.com/vasi/pixz/releases/download/v1.0.6/pixz-1.0.6.tar.xz"
+
+    version('1.0.6', sha256='02c50746b134fa1b1aae41fcc314d7c6f1919b3d48bcdea01bf11769f83f72e8')
+
+    depends_on('xz')
+    depends_on('libarchive')