From 844f4f6e6208a1c98d688973c2ff581491114171 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Sat, 22 Oct 2016 23:06:53 +0300
Subject: [PATCH] gnu: beast: Disable parallel-build.

* gnu/packages/music.scm (beast)[arguments]: Disable parallel builds to
prevent a race condition.
---
 gnu/packages/music.scm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index d5805b0403..c0509ba0ae 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -976,6 +976,8 @@ Laurens Hammond and Don Leslie.")
                (base32
                 "1jzzmfwssklzw8fvvil04n8csc0zm99fnd9p2xa7c0xchg37lvhn"))))
     (build-system gnu-build-system)
+    (arguments
+     '(#:parallel-build? #f)) ; Race conditions cause build failures
     (inputs
      `(("rapicorn" ,rapicorn)
        ("guile" ,guile-1.8)