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-rw-r--r--gnu/packages/maths.scm4
1 files changed, 4 insertions, 0 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index a2ed073fca..5e56289682 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -4210,6 +4210,10 @@ as equations, scalars, vectors, and matrices.")
(guix build utils))
#:phases
(modify-phases %standard-phases
+ (add-after 'unpack 'enable-bytecode-determinism
+ (lambda _
+ (setenv "PYTHONHASHSEED" "0")
+ #t))
(add-after 'unpack 'fix-compatability
;; Versions after 4.8.3 have immintrin.h IFDEFed for Windows only.
(lambda _