From e10c8b7b69697d2aa01fe9e30ef6fd8002eb12ef Mon Sep 17 00:00:00 2001
From: Yevgen Muntyan <17531749+muntyan@users.noreply.github.com>
Date: Tue, 5 Jan 2016 02:17:08 -0800
Subject: [PATCH] Define DEBUG and MOO_DEBUG (but not _DEBUG) in debug windows
 builds.

---
 CMakeLists.txt   |  5 ++++-
 moo/moo-config.h | 10 ++++++----
 moo/moo-pch.h    |  4 ++++
 3 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e13eba4a..0d8a5239 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -161,8 +161,11 @@ else()
 
         set(${var}_RELEASE "${${var}_RELEASE} /Zi")
         string(REPLACE "/Ob1" "/Ob2" ${var}_RELWITHDEBINFO "${${var}_RELWITHDEBINFO}")
+
+		# /MDd means link with the debug crt library, which we don't want; and /D_DEBUG forces
+		# that as well because of some includes; turn them off.
         string(REPLACE "/MDd" "/MD" ${var}_DEBUG "${${var}_DEBUG}")
-        string(REPLACE "/D_DEBUG" "" ${var}_DEBUG "${${var}_DEBUG}")
+        string(REPLACE "/D_DEBUG" "/DENABLE_DEBUG=1 /DDEBUG=1 /DMOO_DEBUG=1" ${var}_DEBUG "${${var}_DEBUG}")
     endforeach()
 
     set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /DEBUG /INCREMENTAL")
diff --git a/moo/moo-config.h b/moo/moo-config.h
index e5148c80..3c39ea9b 100644
--- a/moo/moo-config.h
+++ b/moo/moo-config.h
@@ -1,5 +1,9 @@
-#ifndef MOO_CONFIG_H
-#define MOO_CONFIG_H
+#pragma once
+
+#if (defined(DEBUG) && ((!DEBUG) || !(MOO_DEBUG) || !(ENABLE_DEBUG))) || \
+    (!defined(DEBUG) && (defined(MOO_DEBUG) || defined(ENABLE_DEBUG)))
+#  error "DEBUG, MOO_DEBUG, and ENABLE_DEBUG must either be all defined to non-zero or all undefined"
+#endif
 
 #undef MOO_CL_GCC
 #undef MOO_CL_MINGW
@@ -59,5 +63,3 @@
 #  define MOO_CDECL __cdecl
 #  define MOO_STDCALL __stdcall
 #endif
-
-#endif /* MOO_CONFIG_H */
diff --git a/moo/moo-pch.h b/moo/moo-pch.h
index 378d8462..3a668e3b 100644
--- a/moo/moo-pch.h
+++ b/moo/moo-pch.h
@@ -15,3 +15,7 @@
 #include <windows.h>
 
 #endif // __WIN32__
+
+#ifdef MOO_ENABLE_PYTHON 
+#include <Python.h>
+#endif