stick with pbr 0.5.19

the latest versions of pbr generate scripts which don't support
multiversion.  to avoid importing modules from older multiversion-aware
installations of ryu, we prefer multiversion-aware scripts.

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

1 files changed, 7 insertions, 3 deletions

diff --git a/setup.py b/setup.py
index adf31fab..6df305e6 100644
--- a/setup.py
+++ b/setup.py
@@ -16,10 +16,14 @@
 
 import setuptools
 import os
-from ryu import version
 
 
-os.environ["PBR_VERSION"] = str(version)
+# the latest versions of pbr generate scripts which don't support
+# multiversion.  to avoid importing modules from older multiversion-aware
+# installations of ryu, we prefer multiversion-aware scripts.
+PBR_VERSION = '0.5.19'
+
+os.environ["PBR_VERSION"] = PBR_VERSION
 setuptools.setup(name='ryu',
-                 setup_requires=['pbr'],
+                 setup_requires=['pbr==%s' % (PBR_VERSION,)],
                  pbr=True)