From f1de0e37d579dc7834be0c9e80654e9f2067c3ed Mon Sep 17 00:00:00 2001
From: Dave Love <fx@gnu.org>
Date: Sat, 21 Oct 2017 17:20:42 +0100
Subject: gnu: openfoam: Clean up to reduce closure.
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This saves ~1GB.

* gnu/packages/simulation.scm (openfoam)[outputs]: Add debug.
[arguments]: Clean up .o and src after build.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/simulation.scm | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'gnu/packages/simulation.scm')

diff --git a/gnu/packages/simulation.scm b/gnu/packages/simulation.scm
index de07b68440..a5b661e34d 100644
--- a/gnu/packages/simulation.scm
+++ b/gnu/packages/simulation.scm
@@ -84,6 +84,8 @@
      `(("gzip" ,gzip)
        ("gnuplot" ,gnuplot)
        ("openmpi" ,openmpi)))
+    (outputs '("debug"                  ;~60MB
+               "out"))
     (arguments
      `( ;; Executable files and shared libraries are located in the 'platforms'
        ;; subdirectory.
@@ -171,6 +173,15 @@
                         (("lockDir=.*$")
                          "lockDir=$HOME/.$WM_PROJECT/.wmake\n"))
                       #t))
+                  (add-after 'build 'cleanup
+                    ;; Avoid unncessary, voluminous object and dep files.
+                    (lambda _
+                      (delete-file-recursively
+                       "platforms/linux64GccDPInt32Opt/src")
+                      (delete-file-recursively
+                       "platforms/linux64GccDPInt32OptSYSTEMOPENMPI")
+                      (for-each delete-file (find-files "." "\\.o$"))
+                      #t))
                   (replace 'install
                     (lambda _
                       ;; use 'OpenFOAM-version' convention
-- 
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