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gnu: python-pycryptodome: Unbundle libtomcrypt.

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* gnu/packages/python-crypto.scm
  (pycryptodome-unbundle-tomcrypt-snippet): New variable.
  (python-pycryptodome)[source]{snippet}: Unbundle libtomcrypt.
  (python-pycryptodome)[source]{modules}: Add (guix build utils).

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Maxime Devos 2021-08-18 00:43:16 +02:00 committed by Ludovic Courtès
parent 406f726cfb
commit 150cf64b04
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GPG key ID: 090B11993D9AEBB5
1 changed files with 24 additions and 1 deletions
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25
gnu/packages/python-crypto.scm
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@ -25,6 +25,7 @@
;;; Copyright © 2020 Justus Winter <justus@sequoia-pgp.org>
;;; Copyright © 2020 Vinicius Monego <monego@posteo.net>
;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
;;;
;;; This file is part of GNU Guix.
;;;
@ -44,6 +45,7 @@
(define-module (gnu packages python-crypto)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix gexp)
#:use-module (guix git-download)
#:use-module (guix build-system python)
#:use-module (gnu packages)
@ -938,6 +940,22 @@ (define-public python-josepy
(define-public python2-josepy
(package-with-python2 python-josepy))
(define pycryptodome-unbundle-tomcrypt-snippet
#~(begin
;; Unbundle libtomcrypt.
(delete-file-recursively "src/libtom")
(substitute* "src/DES.c"
(("#include \"libtom/tomcrypt_des.c\"")
"#include <tomcrypt.h>"))
(substitute* "setup.py"
(("include_dirs=\\['src/', 'src/libtom/'\\]")
;; FIXME: why does '-ltomcrypt' need to be added
;; manually, even when 'tomcrypt' is added to 'libraries'?
;; This behaviour is not documented at
;; <https://docs.python.org/3/extending/building.html>.
"include_dirs=['src/'], libraries=['tomcrypt', 'tommath'],
extra_link_args=['-ltomcrypt', '-ltommath']"))))
(define-public python-pycryptodome
(package
(name "python-pycryptodome")
@ -948,8 +966,13 @@ (define-public python-pycryptodome
(uri (pypi-uri "pycryptodome" version))
(sha256
(base32
"1i4m74f88qj9ci8rpyzrbk2slmsdj5ipmwdkq6qk24byalm203li"))))
"1i4m74f88qj9ci8rpyzrbk2slmsdj5ipmwdkq6qk24byalm203li"))
(modules '((guix build utils)))
(snippet pycryptodome-unbundle-tomcrypt-snippet)))
(build-system python-build-system)
(inputs
`(("libtomcrypt" ,libtomcrypt)
("libtommath" ,libtommath)))
(home-page "https://www.pycryptodome.org")
(synopsis "Low-level cryptographic Python library")
(description