From b4f0855410132d39eaa7c28fa4a4ec5aa2c7d7a2 Mon Sep 17 00:00:00 2001
From: John Wellbelove <smartgit@wellbelove.co.uk>
Date: Wed, 28 Dec 2016 13:12:22 +0000
Subject: [PATCH] Fixed GCC warnings

---
 test/test_io_port.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/test/test_io_port.cpp b/test/test_io_port.cpp
index 62487683..656ce1a3 100644
--- a/test/test_io_port.cpp
+++ b/test/test_io_port.cpp
@@ -32,7 +32,12 @@ SOFTWARE.
 
 #include <stdint.h>
 
-#pragma warning(disable:4101) // Unused variable.
+#if defined(ETL_COMPILER_GCC)
+  #pragma GCC diagnostic push
+  #pragma GCC diagnostic ignored "-Wunused-variable"
+#else
+  #pragma warning(disable:4101) // Unused variable.
+#endif
 
 template <uintptr_t ADDRESS>
 struct serial_port
@@ -113,3 +118,7 @@ namespace
     }
   };
 }
+
+#if defined(ETL_COMPILER_GCC)
+  #pragma GCC diagnostic pop
+#endif