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new d6e85a9baf gnu: Add python-backports-zstd.
d6e85a9baf is described below
commit d6e85a9baf784e6929ad3606a96408a72eb0ccfc
Author: Ghislain Vaillant <[email protected]>
AuthorDate: Fri Dec 26 09:19:08 2025 +0100
gnu: Add python-backports-zstd.
* gnu/packages/python-compression.scm (python-backports-zstd): New variable.
Change-Id: Ida22c9d39e5f2191bf97532cce537a0a9d8f9682
Modified-by: Sharlatan Hellseher <[email protected]>
Signed-off-by: Sharlatan Hellseher <[email protected]>
---
gnu/packages/python-compression.scm | 52 +++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/gnu/packages/python-compression.scm
b/gnu/packages/python-compression.scm
index b996cc5fa9..d0e5571dfe 100644
--- a/gnu/packages/python-compression.scm
+++ b/gnu/packages/python-compression.scm
@@ -58,6 +58,58 @@
#:use-module (gnu packages rust-apps)
#:use-module (gnu packages sphinx))
+(define-public python-backports-zstd
+ (package
+ (name "python-backports-zstd")
+ (version "1.2.0")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/rogdham/backports.zstd";)
+ (commit (string-append "v" version))))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32 "08dlr3zfk6fsn9g99msy2ap43c740hmc1l1c4xccigkrkjn9p0sp"))))
+ (build-system pyproject-build-system)
+ (arguments
+ (list
+ ;; tests: 1249 passed
+ #:test-backend #~'unittest
+ #:test-flags #~(list "discover" "tests")
+ #:phases
+ #~(modify-phases %standard-phases
+ (add-after 'unpack 'use-system-zstd
+ (lambda _
+ (substitute* "setup.py"
+ (("_SYSTEM_ZSTD = False")
+ "_SYSTEM_ZSTD = True"))))
+ (add-after 'unpack 'skip-copy-of-zstd-license
+ (lambda _
+ (substitute* "setup.py"
+ (("f.write.*read_text.*")
+ ""))))
+ (add-after 'unpack 'skip-tests-requiring-root
+ (lambda _
+ (substitute* "tests/test/test_tarfile.py"
+ (("import pwd, grp")
+ "return False"))))
+ (add-before 'check 'pre-check
+ (lambda _
+ ;; Skip tests that may fail when using the system library.
+ (setenv "BACKPORTSZSTD_SKIP_EXTENSION_TEST" "1"))))))
+ (native-inputs
+ (list pythoncapi-compat
+ python-setuptools))
+ (inputs
+ (list (list zstd "lib")))
+ (home-page "https://peps.python.org/pep-0784/";)
+ (synopsis "Backport of compression.zstd for Python")
+ (description
+ "This package provides a backport of the compression.zstd module for
+Python versions below 3.14.")
+ (license license:psfl)))
+
(define-public python-blosc
(package
(name "python-blosc")
