- AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [directory for systemd service files]),
- [], [with_systemdsystemunitdir=`$PKG_CONFIG --variable=systemdsystemunitdir systemd`])
-
+ AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [directory for systemd unit files (requires systemd support)]),
+ [], [with_systemdsystemunitdir=check]
+)
+AS_IF([test "x$with_systemdsystemunitdir" = xcheck], [
+ AS_IF([test "x$have_systemd" = xyes], [
+ with_systemdsystemunitdir=`$PKG_CONFIG --variable=systemdsystemunitdir systemd`
+ ],[
+ with_systemdsystemunitdir=no
+ ])
+])