removed boost dependency

configure.ac

@@ -84,12 +84,12 @@ SERVER_DEPS_PKG=""
 
 # uncertain what the lowest Boost we need is.
 # Ubuntu 14.04 has boost 1.54. Seems like a good starting point
-AX_BOOST_BASE([1.54], ,
-	      AC_MSG_ERROR([sdskeyval requires Boost but was unable to find it]))
-AX_BOOST_SYSTEM
-AX_BOOST_FILESYSTEM
+#AX_BOOST_BASE([1.54], ,
+#	      AC_MSG_ERROR([sdskeyval requires Boost but was unable to find it]))
+#AX_BOOST_SYSTEM
+#AX_BOOST_FILESYSTEM
 
-SERVER_LIBS_EXT="$SERVER_LIBS_EXT ${BOOST_LDFLAGS} ${BOOST_FILESYSTEM_LIB} ${BOOST_SYSTEM_LIB}"
+#SERVER_LIBS_EXT="$SERVER_LIBS_EXT ${BOOST_LDFLAGS} ${BOOST_FILESYSTEM_LIB} ${BOOST_SYSTEM_LIB}"
 
 # we have three possible backends for our datastore.  If none are selected,
 # then nothing will initialize the class and well that doesn't make any sense

src/bulk.h

@@ -3,9 +3,11 @@
 #ifndef bulk_h
 #define bulk_h
 
+#include <stddef.h>
 #include "kv-config.h"
-#include <boost/functional/hash.hpp>
+//#include <boost/functional/hash.hpp>
 #include <vector>
+#include <string>
 
 // implementation is std::vector<char> specific
 // typedef is for convenience
@@ -14,7 +16,8 @@ typedef std::vector<char> ds_bulk_t;
 struct ds_bulk_hash {
   size_t operator()(const ds_bulk_t &v) const {
     size_t hash = 0;
-    boost::hash_range(hash, v.begin(), v.end());
+    hash = std::hash<std::string>() ( std::string( v.begin(), v.end() ) );
+        //boost::hash_range(hash, v.begin(), v.end());
     return hash;
   }
 };

src/datastore/berkeleydb_datastore.cc

@@ -2,10 +2,10 @@
 // All rights reserved.
 #include "berkeleydb_datastore.h"
 #include "kv-config.h"
+#include <sstream>
 #include <chrono>
 #include <cstring>
 #include <iostream>
-#include <boost/filesystem.hpp>
 
 using namespace std::chrono;
 
@@ -31,7 +31,9 @@ void BerkeleyDBDataStore::createDatabase(const std::string& db_name, const std::
   int status = 0;
 
   if (!db_path.empty()) {
-    boost::filesystem::create_directories(db_path);
+    std::stringstream str_db_path("mkdir -p ");
+    str_db_path << db_path;
+    system(str_db_path.str().c_str());
   }
 
   // initialize the environment

src/datastore/bwtree_datastore.cc

@@ -4,7 +4,6 @@
 #include "kv-config.h"
 #include <chrono>
 #include <iostream>
-#include <boost/filesystem.hpp>
 
 using namespace std::chrono;
 

src/datastore/datastore.cc

@@ -5,8 +5,6 @@
 #include <chrono>
 #include <iostream>
 
-#include <boost/filesystem.hpp>
-
 using namespace std::chrono;
 
 AbstractDataStore::AbstractDataStore() {

src/datastore/datastore.h

@@ -6,7 +6,6 @@
 #include "kv-config.h"
 #include "bulk.h"
 
-#include <boost/functional/hash.hpp>
 #include <vector>
 
 enum class Duplicates : int {ALLOW, IGNORE};

src/datastore/leveldb_datastore.cc

@@ -2,9 +2,10 @@
 // All rights reserved.
 #include "leveldb_datastore.h"
 #include "kv-config.h"
+#include <cstring>
 #include <chrono>
 #include <iostream>
-#include <boost/filesystem.hpp>
+#include <sstream>
 
 using namespace std::chrono;
 
@@ -38,7 +39,9 @@ void LevelDBDataStore::createDatabase(const std::string& db_name, const std::str
   leveldb::Status status;
   
   if (!db_path.empty()) {
-    boost::filesystem::create_directories(db_path);
+      std::stringstream str_db_path("mkdir -p ");
+      str_db_path << db_path;
+      system(str_db_path.str().c_str());
   }
   options.comparator = &_keycmp;
   options.create_if_missing = true;

src/datastore/map_datastore.h

@@ -4,6 +4,7 @@
 #define map_datastore_h
 
 #include <map>
+#include <cstring>
 #include "kv-config.h"
 #include "bulk.h"
 #include "datastore/datastore.h"