[LNT] r293974 - In some old versions of pip there is no session flag

[Chris Matthews via llvm-commits]

Author: cmatthews
Date: Thu Feb  2 18:52:22 2017
New Revision: 293974

URL: http://llvm.org/viewvc/llvm-project?rev=293974&view=rev
Log:
In some old versions of pip there is no session flag

If we explode, try not using that flag.

Modified:
    lnt/trunk/setup.py

Modified: lnt/trunk/setup.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/setup.py?rev=293974&r1=293973&r2=293974&view=diff
==============================================================================
--- lnt/trunk/setup.py (original)
+++ lnt/trunk/setup.py Thu Feb  2 18:52:22 2017
@@ -28,8 +28,11 @@ if "--server" in sys.argv:
     req_file = "requirements.server.txt"
 else:
     req_file = "requirements.client.txt"
-
-install_reqs = parse_requirements(req_file, session=False)
+try:
+    install_reqs = parse_requirements(req_file, session=False)
+except TypeError:
+    # In old PIP the session flag cannot be passed.
+    install_reqs = parse_requirements(req_file)
 
 reqs = [str(ir.req) for ir in install_reqs]