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gnu: Add lttng-ust.

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* gnu/packages/linux.scm (lttng-ust): New variable.
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Pierre Neidhardt 2020-02-27 14:06:57 +01:00
parent e10587c5a5
commit a69bc7386f
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gnu/packages/linux.scm
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@ -39,6 +39,7 @@
;;; Copyright © 2019 Brice Waegeneire <brice@waegenei.re>
;;; Copyright © 2019 Kei Kebreau <kkebreau@posteo.net>
;;; Copyright © 2020 Oleg Pykhalov <go.wigust@gmail.com>
;;; Copyright © 2020 Pierre Neidhardt <mail@ambrevar.xyz>
;;;
;;; This file is part of GNU Guix.
;;;
@ -6382,3 +6383,28 @@ (define-public ell
ELL is designed to be efficient and compact enough for use on embedded Linux
platforms, it is not limited to resource-constrained systems.")
(license license:lgpl2.1+)))
(define-public lttng-ust
(package
(name "lttng-ust")
(version "2.11.0")
(source (origin
(method url-fetch)
(uri (string-append "https://lttng.org/files/lttng-ust/"
"lttng-ust-" version ".tar.bz2"))
(sha256
(base32
"1n646yz7882svf5a4ay3vqiiz3qjn3pgkkij9kk22871wp7q0ck8"))))
(build-system gnu-build-system)
(inputs
`(("liburcu" ,liburcu)
("numactl" ,numactl)))
(native-inputs
`(("python" ,python-3)))
(home-page "https://lttng.org/")
(synopsis "LTTng userspace tracer libraries")
(description "The user space tracing library, liblttng-ust, is the LTTng
user space tracer. It receives commands from a session daemon, for example to
enable and disable specific instrumentation points, and writes event records
to ring buffers shared with a consumer daemon.")
(license license:lgpl2.1+)))