From 943c7d18cc7c9300e1a6b4b859558b8c7ac540cd Mon Sep 17 00:00:00 2001
From: Mihai Fufezan <mihai@fufexan.net>
Date: Mon, 11 Nov 2024 09:36:15 +0200
Subject: [PATCH] meson: autodetect systemd

---
 meson.build     | 8 ++++++--
 nix/default.nix | 1 -
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/meson.build b/meson.build
index 76765645..e4abad36 100644
--- a/meson.build
+++ b/meson.build
@@ -52,8 +52,12 @@ backtrace_dep = cpp_compiler.find_library('execinfo', required: false)
 epoll_dep = dependency('epoll-shim', required: false) # timerfd on BSDs
 
 # Handle options
-if get_option('systemd').enabled()
-  systemd = dependency('systemd')
+systemd_option = get_option('systemd')
+systemd = dependency('systemd', required: systemd_option)
+systemd_option.enable_auto_if(systemd.found())
+
+if (systemd_option.enabled())
+  message('Enabling systemd integration')
   add_project_arguments('-DUSES_SYSTEMD', language: 'cpp')
   subdir('systemd')
 endif
diff --git a/nix/default.nix b/nix/default.nix
index 29d31485..90c92272 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -152,7 +152,6 @@ in
         (mapAttrsToList mesonEnable {
           "xwayland" = enableXWayland;
           "legacy_renderer" = legacyRenderer;
-          "systemd" = withSystemd;
         })
         (mapAttrsToList mesonBool {
           "b_pch" = false;