From dcd9eb3c2ec1f729b12983bf5ee6395565871a22 Mon Sep 17 00:00:00 2001
From: Christian Beer <christian.beer@aei.mpg.de>
Date: Tue, 5 Apr 2016 07:43:22 +0200
Subject: [PATCH] Client: fix nvidia_driver_version dlopen()

On Debian only the versioned object can be opened. It usually is a symlink to the actual file.
---
 client/gpu_nvidia.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/client/gpu_nvidia.cpp b/client/gpu_nvidia.cpp
index 5ca1640c3f..b7a8f5202e 100644
--- a/client/gpu_nvidia.cpp
+++ b/client/gpu_nvidia.cpp
@@ -105,8 +105,13 @@ static int nvidia_driver_version() {
     void *handle = NULL;
     char driver_string[81];
 
-    handle  = dlopen("libnvidia-ml.so", RTLD_NOW);
-    if (!handle) goto end; 
+    handle  = dlopen("libnvidia-ml.so.1", RTLD_NOW);
+    if (!handle) {
+        handle  = dlopen("libnvidia-ml.so", RTLD_NOW);
+        if (!handle) {
+            goto end;
+        }
+    }
 
     nvml_driver = (int(*)(char *, unsigned int)) dlsym(handle,  "nvmlSystemGetDriverVersion");
     nvml_init = (int(*)(void)) dlsym(handle,  "nvmlInit");