From 6c3cf84b07077ece99a956cf0a9983233054fe48 Mon Sep 17 00:00:00 2001
From: Johan Malm <jgm323@gmail.com>
Date: Fri, 8 Aug 2025 19:17:22 +0100
Subject: [PATCH] labnag: fix FreeBSD signalfd() build error

---
 .github/workflows/build.yml | 3 ++-
 clients/labnag.c            | 3 +++
 clients/meson.build         | 8 ++++++++
 scripts/checkpatch.pl       | 1 +
 4 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 892d8867..b0ff3053 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -103,7 +103,8 @@ jobs:
             sed -i '' 's/quarterly/latest/' /etc/pkg/FreeBSD.conf
             pkg set -yn pkg:mesa-dri # hack to skip llvm dependency
             pkg install -y git meson gcc pkgconf cairo pango evdev-proto \
-              hwdata wayland-protocols wlroots019 libdisplay-info
+              hwdata wayland-protocols libdisplay-info libepoll-shim \
+              wlroots019
           run: echo "setup done"
 
       - name: Install Void Linux dependencies
diff --git a/clients/labnag.c b/clients/labnag.c
index 514ac864..fa3c3aea 100644
--- a/clients/labnag.c
+++ b/clients/labnag.c
@@ -17,6 +17,9 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <strings.h>
+#ifdef __FreeBSD__
+#include <sys/event.h> /* For signalfd() */
+#endif
 #include <sys/signalfd.h>
 #include <sys/stat.h>
 #include <sys/timerfd.h>
diff --git a/clients/meson.build b/clients/meson.build
index 7c6fa5a5..3a80a4f0 100644
--- a/clients/meson.build
+++ b/clients/meson.build
@@ -30,6 +30,13 @@ foreach xml : protocols
   )
 endforeach
 
+if host_machine.system() in ['freebsd', 'openbsd']
+  # For signalfd()
+  epoll_dep = dependency('epoll-shim')
+else
+  epoll_dep = []
+endif
+
 executable(
   'labnag',
   nag_sources,
@@ -41,6 +48,7 @@ executable(
     wayland_cursor,
     wlroots,
     server_protos,
+    epoll_dep,
   ],
 	install: true
 )
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index f9e9d1d9..933dbc59 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5659,6 +5659,7 @@ sub process {
 			    $var !~ /^(?:_?Pango\w+)/ &&
 			    $var !~ /^(?:xml\w+)/ &&
 			    $var !~ /^(?:GString|GError|GHashTable)/ &&
+			    $var !~ /^(?:__FreeBSD__)/ &&
 			    $var !~ /^(?:RsvgRectangle|RsvgHandle)/ &&
 			    $var !~ /^(?:XKB_KEY_XF86Switch_VT_1)/ &&