Fix build failures under --without-liblua

NmapOps.h

@@ -131,6 +131,7 @@
 #include <nsock.h>
 #include <string>
 #include <map>
+#include <vector>
 
 struct FingerPrintDB;
 struct FingerMatch;

output.h

@@ -168,6 +168,7 @@
 #endif
 #include <nsock.h>
 class PortList;
+class Target;
 
 #include <stdarg.h>
 #include <string>

portlist.h

@@ -132,6 +132,8 @@
 
 #include "portreasons.h"
 
+#include <vector>
+
 /* port states */
 #define PORT_UNKNOWN 0
 #define PORT_CLOSED 1

service_scan.h

@@ -128,6 +128,7 @@
 #define SERVICE_SCAN_H
 
 #include "portlist.h"
+#include "nmap.h"
 
 #include <vector>
 

targets.cc

@@ -463,8 +463,6 @@ void HostGroupState::undefer() {
 }
 
 const char *HostGroupState::next_expression() {
-  static char buf[1024];
-
   if (o.max_ips_to_scan == 0 || o.numhosts_scanned + this->current_batch_sz < o.max_ips_to_scan) {
     const char *expr;
     expr = grab_next_host_spec(o.inputfd, o.generate_random_ips, this->argc, this->argv);
@@ -474,6 +472,7 @@ const char *HostGroupState::next_expression() {
 
 #ifndef NOLUA
   /* Add any new NSE discovered targets to the scan queue */
+  static char buf[1024];
 
   NewTargets *new_targets = NewTargets::get();
   if (o.script && new_targets != NULL) {