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gnu: perf: Help 'perf report --symfs' find separate debug info files.

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* gnu/packages/linux.scm (perf)[arguments]: In 'configure' phase, modify
"util/dso.c".
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Ludovic Courtès 2022-02-02 15:36:06 +01:00
parent 4943ac86e4
commit d040b627b1
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1 changed files with 10 additions and 2 deletions
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12
gnu/packages/linux.scm
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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2012-2021, 2021-2022 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014, 2015, 2016 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2012 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020 Mark H Weaver <mhw@netris.org>
@ -4555,7 +4555,15 @@ (define-public perf
(lambda* (#:key inputs #:allow-other-keys)
(setenv "SHELL_PATH" (which "bash"))
(chdir "tools/perf")
#t)))
;; This file hard-codes file system layouts for specific distros
;; but not for ours; address that. With this change, one can run
;; "perf report --symfs=$HOME/.guix-profile" (without
;; "/lib/debug") and 'perf' should be able to find separate debug
;; info files.
(substitute* "util/dso.c"
(("/usr/lib/debug")
"/lib/debug")))))
#:make-flags (list (string-append "prefix="
(assoc-ref %outputs "out"))
"CC=gcc"