--- a/OrthancServer/main.cpp	Mon Jun 13 15:49:10 2016 +0200
+++ b/OrthancServer/main.cpp	Tue Jun 14 15:51:00 2016 +0200
@@ -33,7 +33,6 @@
 #include "PrecompiledHeadersServer.h"
 #include "OrthancRestApi/OrthancRestApi.h"
 
-#include <fstream>
 #include <boost/algorithm/string/predicate.hpp>
 
 #include "../Core/Logging.h"
@@ -1113,6 +1112,8 @@
       {
         // Use the first argument that does not start with a "-" as
         // the configuration file
+
+        // TODO WHAT IS THE ENCODING?
         configurationFile = argv[i];
       }
     }
@@ -1141,6 +1142,7 @@
     }
     else if (boost::starts_with(argument, "--logdir="))
     {
+      // TODO WHAT IS THE ENCODING?
       std::string directory = argument.substr(9);
 
       try
@@ -1156,6 +1158,7 @@
     }
     else if (boost::starts_with(argument, "--logfile="))
     {
+      // TODO WHAT IS THE ENCODING?
       std::string file = argument.substr(10);
 
       try
@@ -1175,6 +1178,7 @@
     }
     else if (boost::starts_with(argument, "--config="))
     {
+      // TODO WHAT IS THE ENCODING?
       std::string configurationSample;
       GetFileResource(configurationSample, EmbeddedResources::CONFIGURATION_SAMPLE);
 

--- a/Resources/CMake/BoostConfiguration.cmake	Mon Jun 13 15:49:10 2016 +0200
+++ b/Resources/CMake/BoostConfiguration.cmake	Tue Jun 14 15:51:00 2016 +0200
@@ -61,6 +61,8 @@
       )
     add_definitions(
       -DBOOST_LOCALE_WITH_ICONV=1
+      -DBOOST_LOCALE_NO_WINAPI_BACKEND=1
+      -DBOOST_LOCALE_NO_STD_BACKEND=1
       )
 
     if ("${CMAKE_SYSTEM_VERSION}" STREQUAL "LinuxStandardBase")
@@ -86,6 +88,10 @@
       add_definitions(-DBOOST_LOCALE_WITH_WCONV=1)
     endif()
 
+    add_definitions(
+      -DBOOST_LOCALE_NO_POSIX_BACKEND=1
+      -DBOOST_LOCALE_NO_STD_BACKEND=1
+      )
   else()
     message(FATAL_ERROR "Support your platform here")
   endif()
@@ -109,6 +115,55 @@
     ${BOOST_SOURCES_DIR}/libs/system/src/error_code.cpp
     )
 
+  if (USE_BOOST_LOCALE_BACKENDS)
+    if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR
+        ${CMAKE_SYSTEM_NAME} STREQUAL "Darwin" OR
+        ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" OR
+        ${CMAKE_SYSTEM_NAME} STREQUAL "kFreeBSD")
+      list(APPEND BOOST_SOURCES
+        ${BOOST_SOURCES_DIR}/libs/locale/src/posix/codecvt.cpp
+        ${BOOST_SOURCES_DIR}/libs/locale/src/posix/collate.cpp
+        ${BOOST_SOURCES_DIR}/libs/locale/src/posix/converter.cpp
+        ${BOOST_SOURCES_DIR}/libs/locale/src/posix/numeric.cpp
+        ${BOOST_SOURCES_DIR}/libs/locale/src/posix/posix_backend.cpp
+        )
+    elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
+      list(APPEND BOOST_SOURCES
+        ${BOOST_SOURCES_DIR}/libs/locale/src/win32/collate.cpp
+        ${BOOST_SOURCES_DIR}/libs/locale/src/win32/converter.cpp
+        ${BOOST_SOURCES_DIR}/libs/locale/src/win32/lcid.cpp
+        ${BOOST_SOURCES_DIR}/libs/locale/src/win32/numeric.cpp
+        ${BOOST_SOURCES_DIR}/libs/locale/src/win32/win_backend.cpp
+        )
+    else()
+      message(FATAL_ERROR "Support your platform here")
+    endif()
+
+    list(APPEND BOOST_SOURCES
+      ${BOOST_REGEX_SOURCES}
+      ${BOOST_SOURCES_DIR}/libs/date_time/src/gregorian/greg_month.cpp
+      ${BOOST_SOURCES_DIR}/libs/system/src/error_code.cpp
+
+      ${BOOST_FILESYSTEM_SOURCES_DIR}/codecvt_error_category.cpp
+      ${BOOST_FILESYSTEM_SOURCES_DIR}/operations.cpp
+      ${BOOST_FILESYSTEM_SOURCES_DIR}/path.cpp
+      ${BOOST_FILESYSTEM_SOURCES_DIR}/path_traits.cpp
+
+      ${BOOST_SOURCES_DIR}/libs/locale/src/shared/generator.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/shared/date_time.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/shared/formatting.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/shared/ids.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/shared/localization_backend.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/shared/message.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/shared/mo_lambda.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/util/codecvt_converter.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/util/default_locale.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/util/gregorian.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/util/info.cpp
+      ${BOOST_SOURCES_DIR}/libs/locale/src/util/locale_data.cpp
+      )        
+  endif()
+
   add_definitions(
     # Static build of Boost
     -DBOOST_ALL_NO_LIB