From: Johannes Totz <jtotz@ic.ac.uk>
Date: Tue, 24 Aug 2010 19:40:51 +0000 (+0100)
Subject: debug helper for preproc symbol mix up
X-Git-Tag: gc7_6_0~199^2~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4d1111d6bfc8431fa506b3a96e4f9cfad6d06187;p=gc

debug helper for preproc symbol mix up
i got bitten by it... for some reason _WIN64 is not defined all the time. glitch in vc9?

Conflicts:

    include/gc.h
---

diff --git a/include/gc.h b/include/gc.h
index f1051c97..ada78ca0 100644
--- a/include/gc.h
+++ b/include/gc.h
@@ -28,6 +28,11 @@
  * problems.
  */
 
+// help debug mixed up preproc symbols
+#if (defined(WIN64) && !defined(_WIN64))
+#pragma message("Warning: Expecting _WIN64 for x64 targets! Notice the leading underscore!")
+#endif
+
 #ifndef GC_H
 #define GC_H