From 4b7addb28a48b25966becb8edbca2646dbe33cea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B6=B5=E6=9B=A6?= <im.hanxi@gmail.com>
Date: Sun, 7 Jun 2026 06:54:21 +0800
Subject: [PATCH] fix: Add sys/select.h compat header for MinGW build (#2158)

* fix: Add sys/select.h compat header for MinGW build

* feat: Add OpenBSD build to GitHub Actions CI
---
 .github/workflows/build-release.yml | 12 ++++++++----
 3rd/compat-mingw/sys/select.h       |  3 +++
 2 files changed, 11 insertions(+), 4 deletions(-)
 create mode 100644 3rd/compat-mingw/sys/select.h

diff --git a/.github/workflows/build-release.yml b/.github/workflows/build-release.yml
index 6ae61c0a..f4771641 100644
--- a/.github/workflows/build-release.yml
+++ b/.github/workflows/build-release.yml
@@ -36,6 +36,11 @@ jobs:
             container: debian:13
             target: freebsd
             artifact: skynet-freebsd.zip
+          - platform: openbsd
+            os: ubuntu-latest
+            container: debian:13
+            target: openbsd
+            artifact: skynet-openbsd.zip
 
     container: ${{ matrix.container }}
 
@@ -70,10 +75,9 @@ jobs:
         # Install any additional dependencies if needed
         brew install autoconf automake libtool || true
 
-    - name: Install dependencies (FreeBSD)
-      if: matrix.platform == 'freebsd'
+    - name: Install dependencies (FreeBSD/OpenBSD)
+      if: matrix.platform == 'freebsd' || matrix.platform == 'openbsd'
       run: |
-        # FreeBSD build using standard build tools (cross-compilation compatible)
         apt-get update
         apt-get install -y --no-install-recommends \
           build-essential \
@@ -148,7 +152,7 @@ jobs:
       run: |
         mkdir -p release-assets
         # Copy zip files from artifact directories to release assets
-        for artifact in skynet-windows.zip skynet-linux.zip skynet-macosx.zip skynet-freebsd.zip; do
+        for artifact in skynet-windows.zip skynet-linux.zip skynet-macosx.zip skynet-freebsd.zip skynet-openbsd.zip; do
           if [ -d "artifacts/${artifact}" ]; then
             # The artifacts are already organized, just copy them
             cp -r "artifacts/${artifact}/"* "release-assets/" 2>/dev/null || true
diff --git a/3rd/compat-mingw/sys/select.h b/3rd/compat-mingw/sys/select.h
new file mode 100644
index 00000000..38d7fcad
--- /dev/null
+++ b/3rd/compat-mingw/sys/select.h
@@ -0,0 +1,3 @@
+#pragma once
+
+#include <sys/socket.h>