meson: fix systemd dependence

Fixes: https://github.com/karelzak/util-linux/issues/1301
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/meson.build b/meson.build
index ddf1015fc04e07d7e2d0ba5ed429963aeda5486f..898c55d7269104ac06068909c7e2842acefd5f81 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -710,8 +710,9 @@ if fs_search_path_extra != ''
 endif
 conf.set_quoted('FS_SEARCH_PATH', fs_search_path)
 
-systemdsystemunitdir = systemd.get_pkgconfig_variable('systemdsystemunitdir')
-
+if systemd.found()
+  systemdsystemunitdir = systemd.get_pkgconfig_variable('systemdsystemunitdir')
+endif
 
 chfn_chsh_password = get_option('chfn-chsh-password') or lib_user.found()
 conf.set('CHFN_CHSH_PASSWORD', chfn_chsh_password ? 1 : false)