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 889936d2403ad17c8246cd4dd24072516ecb2316..c1f70ab3edb2e7d94f1fffec9d5431e0129367d3 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -720,6 +720,7 @@ 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