Fix windows build of tinygettext

lib/tinygettext/CMakeLists.txt

@@ -81,6 +81,10 @@ else()
 add_definitions(-DDISABLE_ICONV)
 endif()
 
+if (UNIX OR MINGW)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++0x")
+endif()
+
 ## TinyGetText library compilation
 
 ## build list of source files

lib/tinygettext/src/unix_file_system.cpp

@@ -21,7 +21,9 @@
 
 #include <sys/types.h>
 #include <fstream>
+#ifndef _WIN32
 #include <dirent.h>
+#endif
 #include <stdlib.h>
 #include <string.h>
 
@@ -34,6 +36,9 @@ UnixFileSystem::UnixFileSystem()
 std::vector<std::string>
 UnixFileSystem::open_directory(const std::string& pathname)
 {
+#ifdef _WIN32
+    return std::vector<std::string>();
+#else
   DIR* dir = opendir(pathname.c_str());
   if (!dir)
   {
@@ -53,6 +58,7 @@ UnixFileSystem::open_directory(const std::string& pathname)
 
     return files;
   }
+#endif
 }
 
 std::unique_ptr<std::istream>

src/utils/translation.cpp

@@ -61,6 +61,8 @@ Translations* translations = NULL;
 #endif
 
 #ifndef SERVER_ONLY
+#include "tinygettext/file_system.hpp"
+
 std::map<std::string, std::string> Translations::m_localized_name;
 std::map<std::string, std::map<std::string, irr::core::stringw> >
     Translations::m_localized_country_codes;
@@ -95,6 +97,27 @@ const LanguageList* Translations::getLanguageList() const
 Translations::Translations() //: m_dictionary_manager("UTF-16")
 {
 #ifndef SERVER_ONLY
+    class StkFileSystem : public tinygettext::FileSystem
+    {
+    public:
+    std::vector<std::string> open_directory(const std::string& pathname)
+    {
+        std::set<std::string> result;
+        file_manager->listFiles(result, pathname);
+        std::vector<std::string> files;
+        for(const std::string& file : result)
+            files.push_back(file);
+        return files;
+    }
+    std::unique_ptr<std::istream> open_file(const std::string& filename)
+    {
+        return std::unique_ptr<std::istream>(new std::ifstream(
+          FileUtils::getPortableReadingPath(filename)));
+    }
+    };
+    m_dictionary_manager.set_filesystem(std::unique_ptr<FileSystem>(
+        new StkFileSystem()));
+
     m_dictionary_manager.add_directory(
                         file_manager->getAsset(FileManager::TRANSLATION,""));