From 923c5f3ef5fbeeaf9d42ba80d2ce2696da7c90be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcin=20Miko=C5=82ajczyk?= <marcinmikolajcz@gmail.com>
Date: Fri, 25 Jul 2025 15:53:46 +0200
Subject: [PATCH] Include epoll-shim library (#3312)

---
 .gitmodules              | 3 +++
 CMakeLists.txt           | 3 ++-
 externals/CMakeLists.txt | 4 ++++
 externals/epoll-shim     | 1 +
 4 files changed, 10 insertions(+), 1 deletion(-)
 create mode 160000 externals/epoll-shim

diff --git a/.gitmodules b/.gitmodules
index a07201fa8..7e2361701 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -106,3 +106,6 @@
 [submodule "externals/ext-libusb"]
 	path = externals/ext-libusb
 	url = https://github.com/shadps4-emu/ext-libusb.git
+[submodule "externals/epoll-shim"]
+	path = externals/epoll-shim
+	url = https://github.com/jiixyj/epoll-shim.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d92804ee8..4cdb2319d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -246,6 +246,7 @@ find_package(Zydis 5.0.0 CONFIG)
 find_package(pugixml 1.14 CONFIG)
 if (APPLE)
     find_package(date 3.0.1 CONFIG)
+    find_package(epoll-shim 3.14 CONFIG)
 endif()
 list(POP_BACK CMAKE_MODULE_PATH)
 
@@ -1174,7 +1175,7 @@ if (APPLE)
     endif()
 
     # Replacement for std::chrono::time_zone
-    target_link_libraries(shadps4 PRIVATE date::date-tz)
+    target_link_libraries(shadps4 PRIVATE date::date-tz epoll-shim)
 endif()
 
 if (ENABLE_QT_GUI)
diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index 1296c8db7..c0c39508a 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -229,4 +229,8 @@ if (APPLE)
     if (NOT TARGET MoltenVK)
         add_subdirectory(MoltenVK)
     endif()
+
+    if (NOT TARGET epoll-shim)
+        add_subdirectory(epoll-shim)
+    endif()
 endif()
diff --git a/externals/epoll-shim b/externals/epoll-shim
new file mode 160000
index 000000000..18159584b
--- /dev/null
+++ b/externals/epoll-shim
@@ -0,0 +1 @@
+Subproject commit 18159584bb3d17e601b9315a7398ace018251bdc