meson: fix compilation without systemd

systemdsystemunitdir is used elsewhere.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

diff --git a/meson.build b/meson.build
index 2f6a7a47a96c190385c76bf3209aa41dd32f6973..c91723224bd4ecf7cd0eb774a40f62ca03ddf2c6 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -721,6 +721,7 @@ if fs_search_path_extra != ''
 endif
 conf.set_quoted('FS_SEARCH_PATH', fs_search_path)
 
+systemdsystemunitdir = ''
 if systemd.found()
   systemdsystemunitdir = systemd.get_pkgconfig_variable('systemdsystemunitdir')
 endif