speak nicely to old gcc versions

diff --git a/include/xbt/misc.h b/include/xbt/misc.h
index 2c57127..88491df 100644 (file)
--- a/include/xbt/misc.h
+++ b/include/xbt/misc.h
@@ -18,7 +18,7 @@
 # define _XBT_GNUC_NORETURN __attribute__((__noreturn__))
 # define _XBT_GNUC_UNUSED  __attribute__((__unused__))
 /* Apparently, constructor priorities are not supported by gcc on Macs */
-# if __APPLE__
+# if defined(__APPLE__) || (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6) ))
 #  define _XBT_GNUC_CONSTRUCTOR(prio) __attribute__((__constructor__))
 #  define _XBT_GNUC_DESTRUCTOR(prio) __attribute__((__destructor__))
 # else