gnu: pt-scotch: Include <stdint.h> so ‘parmetis.h’ is usable.

Fixes a bug when building ‘superlu-dist’ where ‘int32_t’ would be
undefined.

* gnu/packages/maths.scm (scotch)[source]: Add ‘snippet’.

Change-Id: Id5beb2034d762727458821b93568e5b733184c00
This commit is contained in:
Ludovic Courtès 2024-04-11 12:14:59 +02:00
parent d564e04ded
commit 68202bcc43
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@ -12,7 +12,7 @@
;;; Copyright © 2015 Fabian Harfert <fhmgufs@web.de>
;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
;;; Copyright © 2016, 2018, 2020, 2021 Kei Kebreau <kkebreau@posteo.net>
;;; Copyright © 2016-2023 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016-2024 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
;;; Copyright © 2016, 2017 Thomas Danckaert <post@thomasdanckaert.be>
;;; Copyright © 2017, 2018, 2019, 2020, 2021 Paul Garlick <pgarlick@tourbillion-technology.com>
@ -4502,7 +4502,14 @@ (define-public scotch
(commit (string-append "v" version))))
(file-name (git-file-name name version))
(sha256
(base32 "0rbc51albpd2923dkirpkj8rfkic6rsvwqqnv1mmsk391zhk3amr"))))
(base32 "0rbc51albpd2923dkirpkj8rfkic6rsvwqqnv1mmsk391zhk3amr"))
(modules '((guix build utils)))
(snippet
#~(substitute* "src/libscotchmetis/library_parmetis.h"
(("typedef DUMMYINT SCOTCH_Num" all)
;; 'DUMMYINT' is typically replaced by 'int32_t'. Include
;; <stdint.h> to get that type definition.
(string-append "#include <stdint.h>\n" all "\n"))))))
(build-system cmake-build-system)
(inputs
(list zlib))