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authorMarius Bakke <mbakke@fastmail.com>2017-03-28 00:08:36 +0200
committerMarius Bakke <mbakke@fastmail.com>2017-03-28 15:51:28 +0200
commitf125ec8ef2ae3648047f85ab9f8b554b5a13bbbc (patch)
tree42d9b08312269f9bfb11940d070c10464a642d86 /gnu/packages
parent1a75083b0d532d9874ea073aa16a8c63d0fec685 (diff)
downloadguix-f125ec8ef2ae3648047f85ab9f8b554b5a13bbbc.tar.gz
gnu: fio: Install python scripts in separate output.
* gnu/packages/benchmark.scm (fio)[outputs]: New field.
[arguments]: Rename 'wrap-python-scripts' phase to 'move-outputs'. Keep wrapper.
Diffstat (limited to 'gnu/packages')
-rw-r--r--gnu/packages/benchmark.scm27
1 files changed, 20 insertions, 7 deletions
diff --git a/gnu/packages/benchmark.scm b/gnu/packages/benchmark.scm
index ff5715d578..9f6381eb40 100644
--- a/gnu/packages/benchmark.scm
+++ b/gnu/packages/benchmark.scm
@@ -64,13 +64,26 @@
              (let ((out (assoc-ref outputs "out")))
                (zero? (system* "./configure"
                                (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))))))
+         ;; The main `fio` executable is fairly small and self contained.
+         ;; Moving the auxiliary python and gnuplot scripts to a separate
+         ;; output saves almost 400 MiB on the closure.
+         (add-after 'install 'move-outputs
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((oldbin (string-append (assoc-ref outputs "out") "/bin"))
+                   (newbin (string-append (assoc-ref outputs "utils") "/bin")))
+               (mkdir-p newbin)
+               (for-each (lambda (file)
+                           (let ((src (string-append oldbin "/" file))
+                                 (dst (string-append newbin "/" file)))
+                             (link src dst)
+                             (delete-file src)))
+                         '("fio2gnuplot" "fio_latency2csv.py"
+                           "fiologparser_hist.py" "fiologparser.py"))
+               ;; Make sure numpy et.al is found.
+               (wrap-program (string-append newbin "/fiologparser_hist.py")
+                 `("PYTHONPATH" ":" prefix (,(getenv "PYTHONPATH"))))
+               #t))))))
+    (outputs '("out" "utils"))
     (inputs
      `(("libaio" ,libaio)
        ("gnuplot" ,gnuplot)