From e332b8e26eafa2bf2b3e11f21a1279ef6b81ce6f Mon Sep 17 00:00:00 2001
From: dearblue <dearblue@gmx.com>
Date: Sat, 25 Oct 2025 21:04:03 +0900
Subject: [PATCH 1/3] Define `_WIN32_WINNT` first

Some toolchains may define different default values.
---
 mrbgems/hal-win-socket/src/socket_hal.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mrbgems/hal-win-socket/src/socket_hal.c b/mrbgems/hal-win-socket/src/socket_hal.c
index cfd467b34..9b28d324a 100644
--- a/mrbgems/hal-win-socket/src/socket_hal.c
+++ b/mrbgems/hal-win-socket/src/socket_hal.c
@@ -7,16 +7,16 @@
 ** Supported platforms: Windows, MinGW
 */
 
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0501 // need Windows XP or later
+#endif
+
 #include <mruby.h>
 #include <mruby/string.h>
 #include <mruby/class.h>
 #include <mruby/error.h>
 #include <mruby/presym.h>
 #include "socket_hal.h"
-
-#ifndef _WIN32_WINNT
-#define _WIN32_WINNT 0x0501
-#endif
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #include <windows.h>

From 80e9105afbc0efc4054a50170e9f86642e475eae Mon Sep 17 00:00:00 2001
From: dearblue <dearblue@gmx.com>
Date: Sat, 25 Oct 2025 21:05:39 +0900
Subject: [PATCH 2/3] Explicitly include `errno.h`

This is required for `ENOSYS`.
---
 mrbgems/hal-win-socket/src/socket_hal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mrbgems/hal-win-socket/src/socket_hal.c b/mrbgems/hal-win-socket/src/socket_hal.c
index 9b28d324a..3acda0b5e 100644
--- a/mrbgems/hal-win-socket/src/socket_hal.c
+++ b/mrbgems/hal-win-socket/src/socket_hal.c
@@ -20,6 +20,7 @@
 #include <winsock2.h>
 #include <ws2tcpip.h>
 #include <windows.h>
+#include <errno.h>
 #include <string.h>
 
 /*

From ea215bc19cf30d0e5e1ea9454249c035179427f5 Mon Sep 17 00:00:00 2001
From: dearblue <dearblue@gmx.com>
Date: Sat, 25 Oct 2025 21:06:16 +0900
Subject: [PATCH 3/3] Fixed HAL auto-detection order

Because MinGW was not recognized as Windows during cross-builds.
---
 mrbgems/mruby-dir/mrbgem.rake    | 4 ++--
 mrbgems/mruby-io/mrbgem.rake     | 4 ++--
 mrbgems/mruby-socket/mrbgem.rake | 4 ++--
 mrbgems/mruby-task/mrbgem.rake   | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/mrbgems/mruby-dir/mrbgem.rake b/mrbgems/mruby-dir/mrbgem.rake
index 08985cfc4..b31b7cdcc 100644
--- a/mrbgems/mruby-dir/mrbgem.rake
+++ b/mrbgems/mruby-dir/mrbgem.rake
@@ -11,10 +11,10 @@ MRuby::Gem::Specification.new('mruby-dir') do |spec|
     elsif spec.build.primary_toolchain == 'visualcpp'
       # Visual C++ on Windows - use native Windows HAL
       'hal-win-dir'
-    elsif RUBY_PLATFORM =~ /linux|darwin|bsd/
-      'hal-posix-dir'
     elsif spec.for_windows?
       'hal-win-dir'
+    elsif RUBY_PLATFORM =~ /linux|darwin|bsd/
+      'hal-posix-dir'
     else
       nil
     end
diff --git a/mrbgems/mruby-io/mrbgem.rake b/mrbgems/mruby-io/mrbgem.rake
index 74ae70520..6639b6bd0 100644
--- a/mrbgems/mruby-io/mrbgem.rake
+++ b/mrbgems/mruby-io/mrbgem.rake
@@ -13,10 +13,10 @@ MRuby::Gem::Specification.new('mruby-io') do |spec|
     suggested_hal = if spec.build.primary_toolchain == 'visualcpp'
       # Visual C++ on Windows - use native Windows HAL
       'hal-win-io'
-    elsif RUBY_PLATFORM =~ /linux|darwin|bsd/
-      'hal-posix-io'
     elsif spec.for_windows?
       'hal-win-io'
+    elsif RUBY_PLATFORM =~ /linux|darwin|bsd/
+      'hal-posix-io'
     else
       nil
     end
diff --git a/mrbgems/mruby-socket/mrbgem.rake b/mrbgems/mruby-socket/mrbgem.rake
index b99643c15..b077fcc8c 100644
--- a/mrbgems/mruby-socket/mrbgem.rake
+++ b/mrbgems/mruby-socket/mrbgem.rake
@@ -16,10 +16,10 @@ MRuby::Gem::Specification.new('mruby-socket') do |spec|
     suggested_hal = if spec.build.primary_toolchain == 'visualcpp'
       # Visual C++ on Windows - use native Windows HAL
       'hal-win-socket'
-    elsif RUBY_PLATFORM =~ /linux|darwin|bsd/
-      'hal-posix-socket'
     elsif spec.for_windows?
       'hal-win-socket'
+    elsif RUBY_PLATFORM =~ /linux|darwin|bsd/
+      'hal-posix-socket'
     else
       nil
     end
diff --git a/mrbgems/mruby-task/mrbgem.rake b/mrbgems/mruby-task/mrbgem.rake
index 7f3adc66f..ea5daea57 100644
--- a/mrbgems/mruby-task/mrbgem.rake
+++ b/mrbgems/mruby-task/mrbgem.rake
@@ -18,10 +18,10 @@ MRuby::Gem::Specification.new('mruby-task') do |spec|
           RUBY_PLATFORM =~ /mingw/
       # MinGW provides POSIX I/O but NOT POSIX signals - use Windows HAL
       'hal-win-task'
-    elsif RUBY_PLATFORM =~ /linux|darwin|bsd/
-      'hal-posix-task'
     elsif spec.for_windows?
       'hal-win-task'
+    elsif RUBY_PLATFORM =~ /linux|darwin|bsd/
+      'hal-posix-task'
     else
       nil
     end