From 44c1667fd864ad87773aa31723bd9bef88046ecf Mon Sep 17 00:00:00 2001
From: rewine <luhongxu@deepin.org>
Date: Fri, 9 May 2025 21:16:26 +0800
Subject: [PATCH] wlroots_0_17: Backport patch xwayland don't fail on SIGCHLD

---
 pkgs/development/libraries/wlroots/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/development/libraries/wlroots/default.nix b/pkgs/development/libraries/wlroots/default.nix
index a42a60d002a3..e3802c1a4d9d 100644
--- a/pkgs/development/libraries/wlroots/default.nix
+++ b/pkgs/development/libraries/wlroots/default.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitLab,
+  fetchpatch,
   meson,
   ninja,
   pkg-config,
@@ -149,6 +150,15 @@ rec {
   wlroots_0_17 = generic {
     version = "0.17.4";
     hash = "sha256-AzmXf+HMX/6VAr0LpfHwfmDB9dRrrLQHt7l35K98MVo=";
+    patches = [
+      (fetchpatch {
+        # SIGCHLD here isn't fatal: we have other means of notifying that things were
+        # successful or failure, and it causes many compositors to have to do a bunch
+        # of extra work: https://github.com/qtile/qtile/issues/5101
+        url = "https://gitlab.freedesktop.org/wlroots/wlroots/-/commit/631e5be0d7a7e4c7086b9778bc8fac809f96d336.patch";
+        hash = "sha256-3Jnx4ZeKc3+NxraK2T7nZ2ibtWJuTEFmxa976fjAqsM=";
+      })
+    ];
   };
 
   wlroots_0_18 = generic {