Add new package: dbxtool (#18651)

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

@@ -0,0 +1,25 @@
+# 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 *
+
+
+class Dbxtool(MakefilePackage):
+    """tool for managing dbx updates installed on a machine."""
+
+    homepage = "https://github.com/rhboot/dbxtool"
+    url      = "https://github.com/rhboot/dbxtool/archive/dbxtool-8.tar.gz"
+
+    version('8',   sha256='196d9475f7cf3aa52d8e0c29c20affb7c903512e13895edb6296caf02d4a983b')
+    version('7',   sha256='486b8a7cf4e149ab9630783e5259d6af70a7022209e1e48fbee9b54c48535c5e')
+
+    depends_on('efivar')
+    depends_on('popt')
+
+    def setup_build_environment(self, env):
+        env.prepend_path('CPATH', self.spec['efivar'].prefix.include.efivar)
+
+    def install(self, spec, prefix):
+        make('PREFIX={0}'.format(prefix), 'install')