[gnome-packagekit: 1/2] build: Add HAVE_SYSTEMD macro if systemd if found

[Richard Hughes <rhughes src gnome org>]

commit b73a6f966524cbd646699fcbe60f2c2d5c22f468
Author: Jonathan Kang <jonathankang gnome org>
Date:   Tue Jan 19 11:21:48 2021 +0800

    build: Add HAVE_SYSTEMD macro if systemd if found

 meson.build | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/meson.build b/meson.build
index 1f357712..3e528b25 100644
--- a/meson.build
+++ b/meson.build
@@ -86,6 +86,7 @@ libm = cc.find_library('libm', required: false)
 
 if get_option('systemd')
   systemd = dependency('libsystemd')
+  conf.set('HAVE_SYSTEMD', 1)
   polkit = dependency('polkit-gobject-1')
 endif