Subject: [PATCH] gnu: Add uftrace.
From: Olivier Dion <[email-masked]>
To: [email-masked]
Cc: Olivier Dion <[email-masked]>
Date: Mon, 17 Jan 2022 14:20:09 -0500
List-Id: <debbugs-submit.debbugs.gnu.org>

* gnu/packages/instrumentation.scm: (uftrace): New variable.
---
 gnu/packages/instrumentation.scm | 68 +++++++++++++++++++++++++++++++-
 1 file changed, 67 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/instrumentation.scm b/gnu/packages/instrumentation.scm
index 86b80d65ec..9aafc28181 100644
--- a/gnu/packages/instrumentation.scm
+++ b/gnu/packages/instrumentation.scm
@@ -23,11 +23,16 @@ (define-module (gnu packages instrumentation)
   #:use-module (gnu packages datastructures)
   #:use-module (gnu packages documentation)
   #:use-module (gnu packages elf)
+  #:use-module (gnu packages engineering)
   #:use-module (gnu packages flex)
   #:use-module (gnu packages glib)
+  #:use-module (gnu packages haskell-xyz)
+  #:use-module (gnu packages libunwind)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages llvm)
+  #:use-module (gnu packages lua)
   #:use-module (gnu packages man)
+  #:use-module (gnu packages ncurses)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages popt)
@@ -43,7 +48,8 @@ (define-module (gnu packages instrumentation)
   #:use-module (guix gexp)
   #:use-module (guix git-download)
   #:use-module ((guix licenses) #:prefix license:)
-  #:use-module (guix packages))
+  #:use-module (guix packages)
+  #:use-module (guix utils))
 
 (define-public babeltrace
   (package
@@ -238,3 +244,63 @@ (define-public lttng-tools
 line for tracing control, a @code{lttng-ctl} library for tracing control and a
 @code{lttng-relayd} for network streaming.")
     (license (list  license:gpl2 license:lgpl2.1))))
+
+(define-public uftrace
+  (package
+    (name "uftrace")
+    (version "0.11")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/namhyung/uftrace")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32 "0gk0hv3rnf5czvazz1prg21rf9qlniz42g5b389n8a29hqj4q6xr"))))
+    (build-system gnu-build-system)
+    (arguments `(#:make-flags
+                 (list
+                  (string-append "CC=" ,(cc-for-target)))
+                 ;; runtest hang at some point -- probably dues to
+                 ;; failed socket connection -- but we want to keep the
+                 ;; unit tests.  Change the target to "test" when fixed.
+                 #:test-target "unittest"
+                 #:phases
+                 (modify-phases %standard-phases
+                   (replace 'configure
+                     (lambda* (#:key inputs outputs #:allow-other-keys)
+                       (setenv "SHELL" (which "sh"))
+                       (invoke "./configure"
+                               (string-append "--prefix="
+                                              (assoc-ref outputs "out")))))
+
+                   (add-after 'unpack 'patch-python-shebangs
+                     (lambda _
+                       (let ([python (which "python3")])
+                         (for-each (lambda (path)
+                                     (substitute* path
+                                       (("/usr/bin/env python") python)))
+                                   (cons "misc/gen-autoargs.py"
+                                         (find-files "tests" "\\.py$")))))))))
+    ;; NOTE!  User should add python-3 and luajit to their profile if they
+    ;; want to do scripting.
+    (propagated-inputs
+     (list
+      capstone
+      elfutils
+      libunwind
+      ncurses))
+    (native-inputs
+     (list
+      luajit
+      pandoc
+      pkg-config
+      python-3))
+    (home-page "https://github.com/namhyung/uftrace")
+    (synopsis "Function graph tracer for C/C++/Rust")
+    (description "uftrace is a tool for tracing and analyzing the execution of
+programs written in C/C++.  It is heavily inspired by the ftrace framework of
+the Linux kernel, while supporting userspace programs.  It supports various
+kind of commands and filters to help analysis of the program execution and
+performance.  It provides the command @command{uftrace}.")
+    (license license:gpl2)))
-- 
2.34.0