gnu: python-3.9: Add a search path specification for PYTHONTZPATH.

Python 3.9 implemented PEP 615 (<)https://www.python.org/dev/peps/pep-0615/>),
which relies on either a compiled time default value or the PYTHONTZPATH
environment variable to find the system tzdata database.

* gnu/packages/python.scm (python-3.9)[native-search-paths]: Add a new search
path specification for PYTHONTZPATH.
This commit is contained in:
Maxim Cournoyer 2021-01-15 00:07:46 -05:00
parent c967e2c431
commit 5f20a34745
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@ -475,7 +475,12 @@ (define-public python-3.9
(variable "PYTHONPATH")
(files (list (string-append "lib/python"
(version-major+minor version)
"/site-packages"))))))))
"/site-packages"))))
;; Used to locate tzdata by the zoneinfo module introduced in
;; Python 3.9.
(search-path-specification
(variable "PYTHONTZPATH")
(files (list "share/zoneinfo")))))))
;; Current 3.x version.
(define-public python-3 python-3.9)