;;; 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.
;;;
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+)))