build fixes

dbcon/joblist/expressionstep.h

@@ -29,6 +29,9 @@
 #include "filter.h"
 
 
+
+typedef boost::shared_ptr<SimpleColumn> SSC;
+
 namespace execplan
 {
 // forward reference

dbcon/joblist/passthrucommand-jl.h

@@ -36,6 +36,7 @@
 
 namespace joblist
 {
+class PassThruStep;
 
 class PassThruCommandJL : public CommandJL
 {

utils/common/conststring.h

@@ -19,6 +19,9 @@
 #pragma once
 
 
+#include <string>
+#include <string.h>
+
 namespace utils
 {
 

writeengine/redistribute/we_redistributecontrol.h

@@ -29,6 +29,8 @@
 
 #include "liboamcpp.h"
 
+#include "we_redistributedef.h"
+
 // forward reference
 namespace messageqcpp
 {