From 05e68f31ba88586ba6b958b1a76f613f64c0c9cc Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Thu, 31 Mar 2022 16:01:27 +0200
Subject: gnu: python-velocyto: Set cache directory for Numba.

* gnu/packages/bioinformatics.scm (python-velocyto)[arguments]: Add phase
'set-numba-cache-dir.
---
 gnu/packages/bioinformatics.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index fd659b59f8..fd7d70c6b4 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -13519,6 +13519,13 @@ repeated areas between contigs.")
        (snippet
         '(for-each delete-file (find-files "." "\\.c")))))
     (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         ;; Numba needs a writable dir to cache functions.
+         (add-before 'check 'set-numba-cache-dir
+           (lambda _
+             (setenv "NUMBA_CACHE_DIR" "/tmp"))))))
     (native-inputs
      (list python-joblib))
     (propagated-inputs
-- 
cgit v1.2.3