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 f1051c97491442a0f5613d881061dac1e346189b..ada78ca0b6f5937a9babd2110a42a92fe73aec2c 100644 (file)
--- 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