diff --git a/CMakeLists.txt b/CMakeLists.txt
index d9911b520..171f37d26 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -229,7 +229,9 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
 elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     MY_CHECK_AND_SET_COMPILER_FLAG("-Wno-register")
 endif()
+
 MY_CHECK_AND_SET_COMPILER_FLAG("-Wno-deprecated-copy" DEBUG RELEASE RELWITHDEBINFO MINSIZEREL)
+MY_CHECK_AND_SET_COMPILER_FLAG("-Wno-deprecated-declarations" DEBUG RELEASE RELWITHDEBINFO MINSIZEREL)
 
 MY_CHECK_AND_SET_COMPILER_FLAG("-Werror -Wall")
 SET (ENGINE_LDFLAGS    "-Wl,--no-as-needed -Wl,--add-needed")
diff --git a/dbcon/execplan/calpontselectexecutionplan.cpp b/dbcon/execplan/calpontselectexecutionplan.cpp
index c53cd86ab..cf7034a85 100644
--- a/dbcon/execplan/calpontselectexecutionplan.cpp
+++ b/dbcon/execplan/calpontselectexecutionplan.cpp
@@ -42,7 +42,7 @@ using namespace querytele;
 namespace
 {
 template <class T>
-struct deleter : public unary_function<T&, void>
+struct deleter
 {
   void operator()(T& x)
   {
diff --git a/dbcon/execplan/constantcolumn.h b/dbcon/execplan/constantcolumn.h
index 970ffd2a4..29a9c4986 100644
--- a/dbcon/execplan/constantcolumn.h
+++ b/dbcon/execplan/constantcolumn.h
@@ -197,7 +197,7 @@ class ConstantColumn : public ReturnedColumn
   /** Constant column on the filte can always be moved into derived table */
   virtual void setDerivedTable()
   {
-    fDerivedTable = "*";
+    fDerivedTable = std::string("*");
   }
 
  private:
diff --git a/dbcon/execplan/constantfilter.cpp b/dbcon/execplan/constantfilter.cpp
index 18f872e03..a1de7c77f 100644
--- a/dbcon/execplan/constantfilter.cpp
+++ b/dbcon/execplan/constantfilter.cpp
@@ -40,7 +40,7 @@ using namespace std;
 namespace
 {
 template <class T>
-struct deleter : public unary_function<T&, void>
+struct deleter
 {
   void operator()(T& x)
   {
diff --git a/dbcon/joblist/distributedenginecomm.cpp b/dbcon/joblist/distributedenginecomm.cpp
index 1ddfb2842..b594515ce 100644
--- a/dbcon/joblist/distributedenginecomm.cpp
+++ b/dbcon/joblist/distributedenginecomm.cpp
@@ -159,7 +159,7 @@ struct EngineCommRunner
 };
 
 template <typename T>
-struct QueueShutdown : public unary_function<T&, void>
+struct QueueShutdown
 {
   void operator()(T& x)
   {
diff --git a/dbcon/joblist/joblistfactory.cpp b/dbcon/joblist/joblistfactory.cpp
index cab229ebe..ca0dce1fd 100644
--- a/dbcon/joblist/joblistfactory.cpp
+++ b/dbcon/joblist/joblistfactory.cpp
@@ -980,7 +980,7 @@ const JobStepVector doAggProject(const CalpontSelectExecutionPlan* csep, JobInfo
             // doesn't really make sense.
             if (op != AggregateColumn::SUM && op != AggregateColumn::DISTINCT_SUM &&
                 op != AggregateColumn::AVG && op != AggregateColumn::DISTINCT_AVG &&
-                op != AggregateColumn::BIT_AND && op != AggregateColumn::BIT_OR && 
+                op != AggregateColumn::BIT_AND && op != AggregateColumn::BIT_OR &&
                 op != AggregateColumn::BIT_XOR)
             {
               updateAggregateColType(aggc, srcp, op, jobInfo);
@@ -1323,11 +1323,11 @@ const JobStepVector doAggProject(const CalpontSelectExecutionPlan* csep, JobInfo
 }
 
 template <typename T>
-class Uniqer : public unary_function<typename T::value_type, void>
+class Uniqer
 {
  private:
   typedef typename T::mapped_type Mt_;
-  class Pred : public unary_function<const Mt_, bool>
+  class Pred
   {
    public:
     Pred(const Mt_& retCol) : fRetCol(retCol)
diff --git a/dbcon/joblist/largehashjoin.h b/dbcon/joblist/largehashjoin.h
index b8369062a..0e4bed517 100644
--- a/dbcon/joblist/largehashjoin.h
+++ b/dbcon/joblist/largehashjoin.h
@@ -41,29 +41,6 @@
 #include <boost/thread.hpp>
 #include <boost/scoped_array.hpp>
 
-#ifndef _HASHFIX_
-#define _HASHFIX_
-#ifndef __LP64__
-// This is needed for /usr/include/c++/4.1.1/tr1/functional on 32-bit compiles
-// tr1_hashtable_define_trivial_hash(long long unsigned int);
-#include "jl_logger.h"
-namespace std
-{
-namespace tr1
-{
-template <>
-struct hash<long long unsigned int> : public std::unary_function<long long unsigned int, std::size_t>
-{
-  std::size_t operator()(long long unsigned int val) const
-  {
-    return static_cast<std::size_t>(val);
-  }
-};
-}  // namespace tr1
-}  // namespace std
-#endif
-#endif
-
 #include <sys/time.h>
 #include <cassert>
 #include <boost/scoped_array.hpp>
diff --git a/versioning/BRM/brmtypes.h b/versioning/BRM/brmtypes.h
index 76598fc81..a462cf79a 100644
--- a/versioning/BRM/brmtypes.h
+++ b/versioning/BRM/brmtypes.h
@@ -37,28 +37,6 @@
 #include <tr1/unordered_map>
 #ifndef _UNORDERED_MAP_FIX_
 #define _UNORDERED_MAP_FIX_
-#ifndef __LP64__
-
-#if __GNUC__ == 4 && __GNUC_MINOR__ < 2
-// This is needed for /usr/include/c++/4.1.1/tr1/functional on 32-bit compiles
-// tr1_hashtable_define_trivial_hash(long long int);
-namespace std
-{
-namespace tr1
-{
-template <>
-struct hash<long long int> : public std::unary_function<long long int, std::size_t>
-{
-  std::size_t operator()(long long int val) const
-  {
-    return static_cast<std::size_t>(val);
-  }
-};
-}  // namespace tr1
-}  // namespace std
-#endif  // if __GNUC__
-
-#endif  // if !__LP64__
 #endif  //_UNORDERED_MAP_FIX_
 #else
 #include <unordered_map>
diff --git a/writeengine/bulk/we_colextinf.h b/writeengine/bulk/we_colextinf.h
index 08277c229..c2ea108a5 100644
--- a/writeengine/bulk/we_colextinf.h
+++ b/writeengine/bulk/we_colextinf.h
@@ -124,7 +124,7 @@ class ColExtInfEntry
  *  the last input Row number in the extent, as the key.
  */
 //------------------------------------------------------------------------------
-struct uint64Hasher : public std::unary_function<RID, std::size_t>
+struct uint64Hasher
 {
   std::size_t operator()(RID val) const
   {
diff --git a/writeengine/bulk/we_extentstripealloc.h b/writeengine/bulk/we_extentstripealloc.h
index 9a44baac2..6d491dfaa 100644
--- a/writeengine/bulk/we_extentstripealloc.h
+++ b/writeengine/bulk/we_extentstripealloc.h
@@ -101,7 +101,7 @@ class AllocExtEntry
  *  the corresponding column OID as the key.
  */
 //------------------------------------------------------------------------------
-struct AllocExtHasher : public std::unary_function<OID, std::size_t>
+struct AllocExtHasher
 {
   std::size_t operator()(OID val) const
   {
diff --git a/writeengine/client/we_clients.cpp b/writeengine/client/we_clients.cpp
index b6d66e2e9..d8eb01b2c 100644
--- a/writeengine/client/we_clients.cpp
+++ b/writeengine/client/we_clients.cpp
@@ -149,7 +149,7 @@ struct WEClientRunner
 };
 
 template <typename T>
-struct QueueShutdown : public unary_function<T&, void>
+struct QueueShutdown
 {
   void operator()(T& x)
   {