From 8e5dba873a9ad3137c7849ae48d095457f601921 Mon Sep 17 00:00:00 2001
From: Christoph Niethammer <niethammer@hlrs.de>
Date: Tue, 15 Sep 2015 11:23:39 +0000
Subject: [PATCH] Allow to disable CUDA via environment variable.

---
 packages/mpi/openmpi/openmpi-1.8.4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/mpi/openmpi/openmpi-1.8.4 b/packages/mpi/openmpi/openmpi-1.8.4
index 63aaaa1..1d4fcad 100755
--- a/packages/mpi/openmpi/openmpi-1.8.4
+++ b/packages/mpi/openmpi/openmpi-1.8.4
@@ -14,7 +14,7 @@ INSTALLER="Christoph Niethammer <niethammer@hlrs.de>"
 A=${PACKAGE}-${VERSION}.tar.bz2
 P=${PACKAGE}-${VERSION}
 
-enable_cuda=1
+enable_cuda=${enable_cuda:=1}
 
 # Other interesting configure options:
 # --enable-mpi-threads