From 72f804671d7ae5bda2e95cf0c374e7689845d795 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Tue, 29 Dec 2015 20:34:36 +0100
Subject: [PATCH] do not print spurious warnings when dlopen fails; can be
 re-enabled with -d:nimDebugDlOpen

---
 lib/system/dyncalls.nim | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/system/dyncalls.nim b/lib/system/dyncalls.nim
index 22ac613f8f..6dc8999d19 100644
--- a/lib/system/dyncalls.nim
+++ b/lib/system/dyncalls.nim
@@ -68,9 +68,10 @@ when defined(posix):
 
   proc nimLoadLibrary(path: string): LibHandle =
     result = dlopen(path, RTLD_NOW)
-    let error = dlerror()
-    if error != nil:
-      c_fprintf(c_stdout, "%s\n", error)
+    when defined(nimDebugDlOpen):
+      let error = dlerror()
+      if error != nil:
+        c_fprintf(c_stdout, "%s\n", error)
 
   proc nimGetProcAddr(lib: LibHandle, name: cstring): ProcAddr =
     result = dlsym(lib, name)