GNU bug report logs - #32694
[PATCH] gnu: arpack-ng-openmpi: Fix build.

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Paul Garlick <pgarlick <at> tourbillion-technology.com>
To: guix-patches <at> gnu.org
Cc: Paul Garlick <pgarlick <at> tourbillion-technology.com>
Subject: [PATCH] gnu: arpack-ng-openmpi: Fix build.
Date: Tue, 11 Sep 2018 09:38:39 +0100

* gnu/packages/maths.scm (arpack-ng-openmpi)[arguments]: Add
'set-test-environment phase.
---
 gnu/packages/maths.scm | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 01bd03c..bf68089 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -508,7 +508,17 @@ large scale eigenvalue problems.")
     (arguments
      (substitute-keyword-arguments (package-arguments arpack-ng)
        ((#:configure-flags _ '())
-        ''("--enable-mpi"))))
+        ''("--enable-mpi"))
+       ((#:phases phases '%standard-phases)
+        `(modify-phases ,phases
+           (add-before 'check 'set-test-environment
+             (lambda _
+               ;; By default, running the test suite would fail because 'ssh'
+               ;; could not be found in $PATH.  Define this variable to
+               ;; placate Open MPI without adding a dependency on OpenSSH (the
+               ;; agent isn't used anyway.)
+               (setenv "OMPI_MCA_plm_rsh_agent" (which "cat"))
+               #t))))))
     (synopsis "Fortran subroutines for solving eigenvalue problems with MPI")))
 
 (define-public lapack
-- 
1.8.3.1

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