From bac5fd21a138d34df6803645df8f4c34c27d7d21 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
Date: Wed, 30 Aug 2017 17:07:59 +0200
Subject: [PATCH] gnu: python-jinja2: Update to 2.9.6.

* gnu/packages/python.scm (python-jinja2): Update to 2.9.6.
[arguments]: Add build phase "delete-incompatible-files".
---
 gnu/packages/python.scm | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index e8018b422d..2d4a5609cb 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -3030,15 +3030,27 @@ (define-public python2-markupsafe
 (define-public python-jinja2
   (package
     (name "python-jinja2")
-    (version "2.8")
+    (version "2.9.6")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "Jinja2" version))
        (sha256
         (base32
-         "1x0v41lp5m1pjix3l46zx02b7lqp2hflgpnxwkywxynvi3zz47xw"))))
+         "1zzrkywhziqffrzks14kzixz7nd4yh2vc0fb04a68vfd2ai03anx"))))
     (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         ;; These files cannot be built with Python < 3.6.  See
+         ;; https://github.com/pallets/jinja/issues/655
+         ;; FIXME: Remove this when the "python" package is upgraded.
+         (add-after 'unpack 'delete-incompatible-files
+           (lambda _
+             (for-each delete-file
+                       '("jinja2/asyncsupport.py"
+                         "jinja2/asyncfilters.py"))
+             #t)))))
     (propagated-inputs
      `(("python-markupsafe" ,python-markupsafe)))
     (home-page "http://jinja.pocoo.org/")