02/02: gnu: python-datrie: Fix FTBFS with Python 3.7.

[Marius Bakke]

mbakke pushed a commit to branch core-updates
in repository guix.

commit 3a23036a0a8fb51b56ec88a06c64bf546f97032b
Author: Marius Bakke <address@hidden>
Date:   Mon Oct 22 18:30:04 2018 +0200

    gnu: python-datrie: Fix FTBFS with Python 3.7.
    
    * gnu/packages/python.scm (python-datrie)[arguments]: Add phase 'cythonize'.
---
 gnu/packages/python.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 99b214f..a1718c7 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -5203,6 +5203,14 @@ of the structure, dynamics, and functions of complex 
networks.")
         (base32
          "08r0if7dry2q7p34gf7ffyrlnf4bdvnprxgydlfxgfnvq8f3f4bs"))))
     (build-system python-build-system)
+    (arguments
+     `(#:phases (modify-phases %standard-phases
+                  (add-before 'build 'cythonize
+                    (lambda _
+                      ;; Regenerate Cython classes to solve ABI issues with 
Python
+                      ;; 3.7.0.  See 
<https://github.com/pytries/datrie/issues/52>.
+                      (invoke "cython" "src/datrie.pyx" "src/cdatrie.pxd"
+                              "src/stdio_ext.pxd" "-a"))))))
     (native-inputs
      `(("python-cython" ,python-cython)
        ("python-hypothesis" ,python-hypothesis)