X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=src%2Fcommon%2Fmacros.h;fp=src%2Fcommon%2Fmacros.h;h=c42cdf5a52f358d1e5c8d13a09689a99bbe8e73d;hp=ff7da410106a39d981556cd13d0905d2a2d662b8;hb=e3e899ce2c68608f09259ad30969e54f045aadc1;hpb=578f3d7758a335fd0405d55b5b17e18948a32f10

diff --git a/src/common/macros.h b/src/common/macros.h
index ff7da410..c42cdf5a 100644
--- a/src/common/macros.h
+++ b/src/common/macros.h
@@ -61,4 +61,15 @@
 		_ref;			\
 	})
 
+#if defined __clang__
+#  if __has_warning("-Wunused-but-set-variable")
+#    define BT_DIAG_IGNORE_UNUSED_BUT_SET_VARIABLE \
+	_Pragma("GCC diagnostic ignored \"-Wunused-but-set-variable\"")
+#  endif
+#endif
+
+#if !defined BT_DIAG_IGNORE_UNUSED_BUT_SET_VARIABLE
+#  define BT_DIAG_IGNORE_UNUSED_BUT_SET_VARIABLE
+#endif
+
 #endif