From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Thu, 24 Apr 2014 14:38:31 +0000 (+0200)
Subject: Fix warning about undefined identifier [-Wundef].
X-Git-Tag: v3_11~102^2
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/6ada96aa44a0c6086e49716c2db59659231b1e56?hp=3c2d4facc5b20b99e974b6fa7f87b67b3357b958

Fix warning about undefined identifier [-Wundef].

Thanks to Samuel Thibault for the report.
---

diff --git a/include/xbt/log.h b/include/xbt/log.h
index c33d0ff2c1..6589249b24 100644
--- a/include/xbt/log.h
+++ b/include/xbt/log.h
@@ -91,7 +91,7 @@ typedef enum {
 #define _XBT_LOG_CONCAT(x, y) x ## y
 #define _XBT_LOG_CONCAT2(x, y) _XBT_LOG_CONCAT(x, y)
 /* Apparently, constructor priorities are not supported by gcc on Macs */
-#if __GNUC__ && __APPLE__
+#if defined(__GNUC__) && defined(__APPLE__)
 #  define _XBT_LOGV_CTOR_ATTRIBUTE
 #else
 #  define _XBT_LOGV_CTOR_ATTRIBUTE _XBT_GNUC_CONSTRUCTOR(600)