From: Paul Garlick <pgarlick@tourbillion-technology.com>
Date: Thu, 20 Sep 2018 17:59:56 +0000 (+0100)
Subject: gnu: hdf5: Allow for absence of utility script.
X-Git-Url: https://git.hcoop.net/jackhill/guix/guix.git/commitdiff_plain/b0d1e60fff023e405c92c45b3c78538c3cbb7e6b

gnu: hdf5: Allow for absence of utility script.

* gnu/packages/maths.scm (hdf5)[arguments]: Add condition to 'split'
phase to check for existence of h5fc script.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 736bac163e..30f1610c1d 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -814,8 +814,11 @@ incompatible with HDF5.")
                 (mkdir-p flib)
                 (mkdir-p finc)
                 (mkdir-p fex)
-                (rename-file (string-append bin "/h5fc")
-                             (string-append fbin "/h5fc"))
+                ;; Note: When built with --enable-parallel, the 'h5fc' file
+                ;; doesn't exist, hence this condition.
+                (when (file-exists? (string-append bin "/h5fc"))
+                  (rename-file (string-append bin "/h5fc")
+                               (string-append fbin "/h5fc")))
                 (for-each (lambda (file)
                             (rename-file file
                                          (string-append flib "/" (basename file))))