jailhouse: Add support for upcoming pyjailhouse module

In next, we already have the factored-out pyjailhouse Python module, and
we need to install and packages that in order to use the version. The
additional dependencies cause no problem for the 0.9.1 release, so we
can already include them for both.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

recipes-jailhouse/jailhouse/files/debian/control

@@ -2,10 +2,12 @@ Source: jailhouse
 Section: misc
 Priority: optional
 Standards-Version: 3.9.6
-Build-Depends: linux-headers-@KERNEL_NAME@, python-mako, git
+Build-Depends: linux-headers-@KERNEL_NAME@, git,
+               python-pip, python-setuptools, python-mako
 Maintainer: Jan Kiszka <jan.kiszka@siemens.com>
+X-Python-Version: >= 2.7
 
 Package: jailhouse
 Architecture: any
-Depends: ${shlibs:Depends}, linux-image-@KERNEL_NAME@, python-mako
+Depends: ${shlibs:Depends}, ${python:Depends}, linux-image-@KERNEL_NAME@, python-mako
 Description: Jailhouse partitioning hypervisor

recipes-jailhouse/jailhouse/files/debian/rules

@@ -16,4 +16,4 @@ export prefix=/usr
 export DEB_BUILD_OPTIONS=parallel=$(shell nproc)
 
 %:
-	CFLAGS= LDFLAGS= dh $@ --parallel
+	CFLAGS= LDFLAGS= dh $@ --parallel --with python2