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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
;;; Copyright © 2017, 2020, 2021 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2017 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2021 Ryan Sundberg <ryan@arctype.co>
;;; Copyright © 2022 Marius Bakke <marius@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages jemalloc)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (ice-9 match)
#:use-module ((guix licenses) #:select (bsd-2))
#:use-module (guix packages)
#:use-module (guix gexp)
#:use-module (guix download)
#:use-module (guix utils)
#:use-module (gnu packages)
#:use-module (gnu packages perl)
#:use-module (guix build-system gnu))
(define-public jemalloc
(package
(name "jemalloc")
(version "5.3.0")
(source (origin
(method url-fetch)
(uri (string-append
"https://github.com/jemalloc/jemalloc/releases/download/"
version "/jemalloc-" version ".tar.bz2"))
(sha256
(base32
"1apyxjd1ixy4g8xkr61p0ny8jiz8vyv1j0k4nxqkxpqrf4g2vf1d"))))
(build-system gnu-build-system)
(arguments
(list
#:phases
#~(modify-phases %standard-phases
(add-after 'unpack 'delete-thp-test
;; This test does not check if transparent huge pages are supported
;; on the system before running the test.
(lambda _
(substitute* "Makefile.in"
(("\\$\\(srcroot\\)test/unit/pages.c \\\\") "\\")))))
#:configure-flags
;; Disable the thread local storage model in jemalloc 5 to prevent
;; shared libraries linked to libjemalloc from crashing on dlopen()
;; https://github.com/jemalloc/jemalloc/issues/937
#~'("--disable-initial-exec-tls"
#$@(match (%current-system)
("powerpc-linux"
(list "CPPFLAGS=-maltivec"))
(_
'())))))
(inputs (list perl))
;; Install the scripts to a separate output to avoid referencing Perl and
;; Bash in the default output, saving ~75 MiB on the closure.
(outputs '("out" "bin"))
(home-page "https://jemalloc.net/")
(synopsis "General-purpose scalable concurrent malloc implementation")
(description
"This library providing a malloc(3) implementation that emphasizes
fragmentation avoidance and scalable concurrency support.")
(license bsd-2)))
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