From ac6fec05e4fe6b615651ea3e7c36f5a542cfa400 Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Wed, 1 Feb 2017 13:35:32 +0100
Subject: gnu: fio: Enable optional helper scripts.

* gnu/packages/benchmark.scm (fio)[arguments]: Add 'patch-paths' and
'wrap-python-scripts' phases.
[inputs]: Add GNUPLOT, PYTHON-2, PYTHON2-NUMPY and PYTHON2-PANDAS.
---
 gnu/packages/benchmark.scm | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

(limited to 'gnu')

diff --git a/gnu/packages/benchmark.scm b/gnu/packages/benchmark.scm
index 2b21658070..acaeb67079 100644
--- a/gnu/packages/benchmark.scm
+++ b/gnu/packages/benchmark.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2016 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2016, 2017 Marius Bakke <mbakke@fastmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -22,7 +22,9 @@
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages compression)
-  #:use-module (gnu packages linux))
+  #:use-module (gnu packages linux)
+  #:use-module (gnu packages maths)
+  #:use-module (gnu packages python))
 
 (define-public fio
   (package
@@ -41,16 +43,41 @@
      '(#:tests? #f ; No tests.
        #:phases
        (modify-phases %standard-phases
+         (add-after
+          'unpack 'patch-paths
+          (lambda* (#:key inputs outputs #:allow-other-keys)
+            (let ((out (assoc-ref outputs "out"))
+                  (gnuplot (string-append (assoc-ref inputs "gnuplot")
+                                          "/bin/gnuplot")))
+              (substitute* "tools/plot/fio2gnuplot"
+                (("/usr/share/fio") (string-append out "/share/fio"))
+                ;; FIXME (upstream): The 'gnuplot' executable is used inline
+                ;; in various os.system() calls mixed with *.gnuplot filenames.
+                (("; do gnuplot") (string-append "; do " gnuplot))
+                (("gnuplot mymath") (string-append gnuplot " mymath"))
+                (("gnuplot mygraph") (string-append gnuplot " mygraph")))
+              #t)))
          (replace 'configure
            (lambda* (#:key outputs #:allow-other-keys)
              ;; The configure script doesn't understand some of the
              ;; GNU options, so we can't use #:configure-flags.
              (let ((out (assoc-ref outputs "out")))
                (zero? (system* "./configure"
-                               (string-append "--prefix=" out)))))))))
+                               (string-append "--prefix=" out))))))
+         (add-after
+          'install 'wrap-python-scripts
+          (lambda* (#:key inputs outputs #:allow-other-keys)
+            (let ((out (assoc-ref outputs "out")))
+              (wrap-program (string-append out "/bin/fiologparser_hist.py")
+                `("PYTHONPATH" ":" prefix (,(getenv "PYTHONPATH"))))
+              #t))))))
     (inputs
      `(("libaio" ,libaio)
-       ("zlib" ,zlib)))
+       ("gnuplot" ,gnuplot)
+       ("zlib" ,zlib)
+       ("python-numpy" ,python2-numpy)
+       ("python-pandas" ,python2-pandas)
+       ("python" ,python-2)))
     (home-page "https://github.com/axboe/fio")
     (synopsis "Flexible I/O tester")
     (description
-- 
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