Use macros to define --with options

src/_updown/Makefile.am

@@ -5,8 +5,8 @@ EXTRA_DIST = _updown.in
 
 _updown : _updown.in
 	sed \
-	-e "s:@IPSEC_SBINDIR@:$(sbindir):" \
-	-e "s:\@IPSEC_ROUTING_TABLE\@:$(IPSEC_ROUTING_TABLE):" \
-	-e "s:\@IPSEC_ROUTING_TABLE_PRIO\@:$(IPSEC_ROUTING_TABLE_PRIO):" \
+	-e "s:\@sbindir\@:$(sbindir):" \
+	-e "s:\@routing_table\@:$(routing_table):" \
+	-e "s:\@routing_table_prio\@:$(routing_table_prio):" \
 	$(srcdir)/$@.in > $@
 	chmod +x $@

src/_updown/_updown.in

@@ -117,7 +117,7 @@
 #
 
 # define a minimum PATH environment in case it is not set
-PATH="/sbin:/bin:/usr/sbin:/usr/bin:@IPSEC_SBINDIR@"
+PATH="/sbin:/bin:/usr/sbin:/usr/bin:@sbindir@"
 export PATH
 
 # uncomment to log VPN connections
@@ -139,10 +139,10 @@ FAC_PRIO=local0.notice
 # must be enabled
 #
 # special routing table for sourceip routes
-SOURCEIP_ROUTING_TABLE=@IPSEC_ROUTING_TABLE@
+SOURCEIP_ROUTING_TABLE=@routing_table@
 #
 # priority of the sourceip routing table
-SOURCEIP_ROUTING_TABLE_PRIO=@IPSEC_ROUTING_TABLE_PRIO@
+SOURCEIP_ROUTING_TABLE_PRIO=@routing_table_prio@
 
 # check interface version
 case "$PLUTO_VERSION" in