From 33bbafe970d768c674f606d35d0d74c66e399851 Mon Sep 17 00:00:00 2001
From: nirenjan <nirenjan@gmail.com>
Date: Thu, 12 Mar 2026 13:21:59 -0700
Subject: [PATCH] fix: Fix systemd service installation in Meson

The Meson build change broke the systemd service file installation. This
commit fixes that, while retaining Autotools support.
---
 daemon/meson.build | 21 +++++++++++++++++++++
 meson_options.txt  |  5 +++++
 2 files changed, 26 insertions(+)

diff --git a/daemon/meson.build b/daemon/meson.build
index 88cd27e..44d14c1 100644
--- a/daemon/meson.build
+++ b/daemon/meson.build
@@ -62,3 +62,24 @@ x52d_mouse_test = executable('x52d-mouse-test', x52d_mouse_test_sources,
 
 test('x52d-mouse-test', x52d_mouse_test, protocol: 'tap')
 
+# Install service file
+if dep_systemd.found()
+  systemd_system_unit_dir = get_option('systemd-unit-dir')
+  if systemd_system_unit_dir == ''
+    systemd_system_unit_dir = dep_systemd.get_variable(
+      pkgconfig: 'systemd_system_unit_dir',
+      default_value: '/lib/systemd/system')
+  endif
+  sed = find_program('sed')
+  bindir_path = get_option('prefix') / get_option('bindir')
+  sed_script = 's|%bindir%|' + bindir_path + '|g'
+
+  systemd_service_file = configure_file(
+    input: 'x52d.service.in',
+    output: 'x52d.service',
+    command: [sed, sed_script, '@INPUT@'],
+    capture: true,
+    install: true,
+    install_dir: systemd_system_unit_dir
+  )
+endif
diff --git a/meson_options.txt b/meson_options.txt
index fe747e1..48bb33b 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -2,6 +2,11 @@ option('systemd-logs',
   type: 'feature',
   description: 'Hide timestamps in log messages, needed for systemd')
 
+option('systemd-unit-dir',
+  type: 'string',
+  value: '',
+  description: 'Directory for systemd service files (leave empty for auto-detection)')
+
 option('nls',
   type: 'feature',
   description: 'Enable message translations')