Update buildcache creation and installation to allow mach-o binary relocation using py-machotools on linux or macos. (#12858)

Update py-machotools dependencies and versions.

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

@@ -0,0 +1,21 @@
+# 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 PyAltgraph(PythonPackage):
+    """
+      altgraph is a fork of graphlib: a graph (network)
+      package for constructing graphs, BFS and DFS traversals,
+      topological sort, shortest paths, etc. with graphviz output.
+    """
+
+    homepage = "https://pypi.python.org/pypi/altgraph"
+    url = "https://pypi.io/packages/source/a/altgraph/altgraph-0.16.1.tar.gz"
+
+    version('0.16.1', "ddf5320017147ba7b810198e0b6619bd7b5563aa034da388cea8546b877f9b0c")
+
+    depends_on('py-setuptools', type='build')

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

@@ -12,6 +12,7 @@ class PyMacholib(PythonPackage):
     homepage = "https://pypi.python.org/pypi/macholib"
     url = "https://pypi.io/packages/source/m/macholib/macholib-1.8.tar.gz"
 
-    version('1.8', '65af8f20dada7bdb2a142afbec51330e')
+    version('1.11', 'c4180ffc6f909bf8db6cd81cff4b6f601d575568f4d5dee148c830e9851eb9db')
 
-    depends_on('py-setuptools', type='build')
+    depends_on('py-setuptools', type=('build', 'run'))
+    depends_on('py-altgraph', type=('build', 'run'))