Fix: [MinGW] Set minimum OS version to Windows XP (#9135)

5 files changed, 18 insertions, 13 deletions

diff --git a/src/network/network_chat_gui.cpp b/src/network/network_chat_gui.cpp
index 862a0a4cb..14edc1503 100644
--- a/src/network/network_chat_gui.cpp
+++ b/src/network/network_chat_gui.cpp
@@ -7,9 +7,6 @@
 
 /** @file network_chat_gui.cpp GUI for handling chat messages. */
 
-#include <stdarg.h> /* va_list */
-#include <deque>
-
 #include "../stdafx.h"
 #include "../strings_func.h"
 #include "../blitter/factory.hpp"
@@ -28,6 +25,9 @@
 
 #include "table/strings.h"
 
+#include <stdarg.h> /* va_list */
+#include <deque>
+
 #include "../safeguards.h"
 
 /** The draw buffer must be able to contain the chat message, client name and the "[All]" message,
diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp
index dcfcc9f43..f5e823a0d 100644
--- a/src/saveload/saveload.cpp
+++ b/src/saveload/saveload.cpp
@@ -19,7 +19,6 @@
  * <li>repeat this until everything is done, and flush any remaining output to file
  * </ol>
  */
-#include <deque>
 
 #include "../stdafx.h"
 #include "../debug.h"
@@ -44,6 +43,7 @@
 #include "../fios.h"
 #include "../error.h"
 #include <atomic>
+#include <deque>
 #include <string>
 #ifdef __EMSCRIPTEN__
 #	include <emscripten.h>
diff --git a/src/script/api/script_date.cpp b/src/script/api/script_date.cpp
index 9946a26ec..ae3dff78c 100644
--- a/src/script/api/script_date.cpp
+++ b/src/script/api/script_date.cpp
@@ -7,11 +7,12 @@
 
 /** @file script_date.cpp Implementation of ScriptDate. */
 
-#include <time.h>
 #include "../../stdafx.h"
 #include "script_date.hpp"
 #include "../../date_func.h"
 
+#include <time.h>
+
 #include "../../safeguards.h"
 
 /* static */ bool ScriptDate::IsValidDate(Date date)
diff --git a/src/script/squirrel.cpp b/src/script/squirrel.cpp
index b9d614e8d..77f84a641 100644
--- a/src/script/squirrel.cpp
+++ b/src/script/squirrel.cpp
@@ -7,8 +7,6 @@
 
 /** @file squirrel.cpp the implementation of the Squirrel class. It handles all Squirrel-stuff and gives a nice API back to work with. */
 
-#include <stdarg.h>
-#include <map>
 #include "../stdafx.h"
 #include "../debug.h"
 #include "squirrel_std.hpp"
@@ -21,6 +19,9 @@
 #include <../squirrel/sqvm.h>
 #include "../core/alloc_func.hpp"
 
+#include <stdarg.h>
+#include <map>
+
 /**
  * In the memory allocator for Squirrel we want to directly use malloc/realloc, so when the OS
  * does not have enough memory the game does not go into unrecoverable error mode and kill the
diff --git a/src/stdafx.h b/src/stdafx.h
index 19009f5ff..819eb0e61 100644
--- a/src/stdafx.h
+++ b/src/stdafx.h
@@ -10,6 +10,15 @@
 #ifndef STDAFX_H
 #define STDAFX_H
 
+#if defined(_WIN32)
+	/* MinGW defaults to Windows 7 if none of these are set, and they must be set before any MinGW header is included */
+#	define NTDDI_VERSION NTDDI_WINXP // Windows XP
+#	define _WIN32_WINNT 0x501        // Windows XP
+#	define _WIN32_WINDOWS 0x501      // Windows XP
+#	define WINVER 0x0501             // Windows XP
+#	define _WIN32_IE_ 0x0600         // 6.0 (XP+)
+#endif
+
 #ifdef _MSC_VER
 	/* Stop Microsoft (and clang-cl) compilers from complaining about potentially-unsafe/potentially-non-standard functions */
 #	define _CRT_SECURE_NO_DEPRECATE
@@ -164,12 +173,6 @@
 /* Stuff for MSVC */
 #if defined(_MSC_VER)
 #	pragma once
-#	define NTDDI_VERSION NTDDI_WINXP // Windows XP
-#	define _WIN32_WINNT 0x501        // Windows XP
-#	define _WIN32_WINDOWS 0x501      // Windows XP
-#	define WINVER 0x0501             // Windows XP
-#	define _WIN32_IE_ 0x0600         // 6.0 (XP+)
-
 #	define NOMINMAX                // Disable min/max macros in windows.h.
 
 #	pragma warning(disable: 4244)  // 'conversion' conversion from 'type1' to 'type2', possible loss of data