diff --git a/contrib/sdk/sources/libstdc++-v3/Makefile b/contrib/sdk/sources/libstdc++-v3/Makefile
new file mode 100644
index 0000000000..47d831ec43
--- /dev/null
+++ b/contrib/sdk/sources/libstdc++-v3/Makefile
@@ -0,0 +1,250 @@
+LIBRARY= libstdc++
+
+CC = kos32-gcc
+AR = kos32-ar
+LD = kos32-ld
+CPP= kos32-g++
+STRIP = kos32-strip
+
+CFLAGS = -U_Win32 -U_WIN32 -U__MINGW32__ -c -O2 -fno-ident -fomit-frame-pointer -ffunction-sections -fdata-sections
+
+ARFLAGS= crs
+
+INCLUDES= -I./include/mingw32 -I./include -I../newlib/libc/include
+
+LIBS:=  -ldll -lc.dll
+
+DEFINES= -DHAVE_CONFIG_H -DIN_GCC -DUSE_EMUTLS=1 -D_GLIBCXX_HAVE_TLS
+
+host_sources = \
+        src/c++98/atomicity.cc 			\
+        src/c++98/codecvt_members.cc 		\
+        src/c++98/collate_members.cc 		\
+        src/c++98/ctype_configure_char.cc 	\
+        src/c++98/ctype_members.cc 		\
+        src/c++98/messages_members.cc 		\
+        src/c++98/monetary_members.cc 		\
+        src/c++98/numeric_members.cc 		\
+        src/c++98/time_members.cc
+
+inst_sources = \
+	src/c++98/allocator-inst.cc \
+	src/c++98/concept-inst.cc \
+	src/c++98/ext-inst.cc \
+	src/c++98/ios-inst.cc \
+	src/c++98/iostream-inst.cc \
+	src/c++98/istream-inst.cc \
+	src/c++98/locale-inst.cc \
+	src/c++98/misc-inst.cc \
+	src/c++98/ostream-inst.cc \
+	src/c++98/sstream-inst.cc \
+	src/c++98/streambuf-inst.cc \
+	src/c++98/wlocale-inst.cc
+
+parallel_sources = src/c++98/parallel_settings.cc
+
+host_sources_extra = \
+	src/c++98/basic_file.cc	\
+	src/c++98/c++locale.cc	\
+	${inst_sources} ${parallel_sources}
+
+C++98SRCS = \
+	src/c++98/bitmap_allocator.cc 		\
+	src/c++98/pool_allocator.cc 		\
+	src/c++98/mt_allocator.cc 		\
+	src/c++98/codecvt.cc 			\
+	src/c++98/complex_io.cc 		\
+	src/c++98/ctype.cc 			\
+	src/c++98/globals_io.cc 		\
+	src/c++98/hash_tr1.cc 			\
+	src/c++98/hashtable_tr1.cc 		\
+	src/c++98/ios.cc 			\
+	src/c++98/ios_failure.cc 		\
+	src/c++98/ios_init.cc 			\
+	src/c++98/ios_locale.cc 		\
+	src/c++98/list.cc 			\
+	src/c++98/list-aux.cc 			\
+	src/c++98/list-aux-2.cc 		\
+	src/c++98/list_associated.cc 		\
+	src/c++98/list_associated-2.cc 		\
+	src/c++98/locale.cc 			\
+	src/c++98/locale_init.cc 		\
+	src/c++98/locale_facets.cc 		\
+	src/c++98/localename.cc 		\
+	src/c++98/math_stubs_float.cc 		\
+	src/c++98/math_stubs_long_double.cc 	\
+	src/c++98/stdexcept.cc 			\
+	src/c++98/strstream.cc 			\
+	src/c++98/tree.cc 			\
+	src/c++98/istream.cc 			\
+	src/c++98/streambuf.cc 			\
+	src/c++98/valarray.cc 			\
+	${host_sources} 			\
+	${host_sources_extra}
+
+inst11_sources = \
+	src/c++11/fstream-inst.cc \
+	src/c++11/string-inst.cc \
+	src/c++11/wstring-inst.cc
+
+C++11SRCS = \
+	src/c++11/chrono.cc 			\
+	src/c++11/condition_variable.cc 	\
+	src/c++11/debug.cc 			\
+	src/c++11/functexcept.cc 		\
+	src/c++11/functional.cc 		\
+	src/c++11/future.cc 			\
+	src/c++11/hash_c++0x.cc 		\
+	src/c++11/hashtable_c++0x.cc 		\
+	src/c++11/limits.cc 			\
+	src/c++11/mutex.cc 			\
+	src/c++11/placeholders.cc		\
+	src/c++11/random.cc 			\
+	src/c++11/regex.cc  			\
+	src/c++11/shared_ptr.cc 		\
+	src/c++11/system_error.cc 		\
+	${inst11_sources}
+
+compat_sources = \
+	src/c++98/compatibility.cc 			\
+	src/c++98/compatibility-debug_list.cc		\
+	src/c++98/compatibility-debug_list-2.cc		\
+	src/c++11/compatibility-c++0x.cc		\
+	src/c++11/compatibility-atomic-c++0x.cc		\
+	src/c++11/compatibility-thread-c++0x.cc		\
+	src/c++11/compatibility-chrono.cc
+
+OBJ98 =  $(patsubst %.cc, %.o, $(patsubst %.c, %.o, $(C++98SRCS)))
+
+OBJ11 =  $(patsubst %.cc, %.o, $(patsubst %.c, %.o, $(C++11SRCS)))
+
+com_obj =  $(patsubst %.cc, %.o, $(patsubst %.c, %.o, $(compat_sources)))
+
+# targets
+
+all:$(LIBRARY).a
+
+$(LIBRARY).a: $(OBJ98) $(OBJ11) $(com_obj) Makefile
+	$(AR) $(ARFLAGS) $(LIBRARY).a $(OBJ98) $(OBJ11) $(com_obj)
+	mv -f $(LIBRARY).a ../../lib
+
+%.o : %.c Makefile
+	$(CC) $(CFLAGS) $(DEFINES) $(INCLUDES) -o $@ $<
+
+%.o : %.cc Makefile
+	$(CPP) $(CFLAGS) $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/strstream.o: src/c++98/strstream.cc Makefile
+	$(CPP) $(CFLAGS) -Wno-deprecated $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/allocator-inst.o: src/c++98/allocator-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/concept-inst.o: src/c++98/concept-inst.cc Makefile
+	$(CPP) $(CFLAGS) -D_GLIBCXX_CONCEPT_CHECKS -fimplicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/ext-inst.o: src/c++98/ext-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/ios-inst.o: src/c++98/ios-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/iostream-inst.o: src/c++98/iostream-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/istream-inst.o: src/c++98/istream-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/locale-inst.o: src/c++98/locale-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/misc-inst.o: src/c++98/misc-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/ostream-inst.o: src/c++98/ostream-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/sstream-inst.o: src/c++98/sstream-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/streambuf-inst.o: src/c++98/streambuf-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/wlocale-inst.o: src/c++98/wlocale-inst.cc Makefile
+	$(CPP) $(CFLAGS) -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++98/parallel_settings.o: src/c++98/parallel_settings.cc Makefile 
+	$(CPP) $(CFLAGS) -D_GLIBCXX_PARALLEL $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/chrono.o: src/c++11/chrono.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/condition_variable.o: src/c++11/condition_variable.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/debug.o: src/c++11/debug.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/functexcept.o: src/c++11/functexcept.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/functional.o: src/c++11/functional.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/future.o: src/c++11/future.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/hash_c++0x.o: src/c++11/hash_c++0x.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/hashtable_c++0x.o: src/c++11/hashtable_c++0x.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 -fimplicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/limits.o: src/c++11/limits.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/mutex.o: src/c++11/mutex.cc 		
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/placeholders.o: src/c++11/placeholders.cc	
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/random.o: src/c++11/random.cc 		
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/regex.o: src/c++11/regex.cc 		
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/shared_ptr.o: src/c++11/shared_ptr.cc	
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/system_error.o: src/c++11/system_error.cc	
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/thread.o: src/c++11/thread.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/fstream-inst.o: src/c++11/fstream-inst.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/string-inst.o: src/c++11/string-inst.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/wstring-inst.o: src/c++11/wstring-inst.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 -fno-implicit-templates $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/compatibility-c++0x.o: src/c++11/compatibility-c++0x.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/compatibility-atomic-c++0x.o: src/c++11/compatibility-atomic-c++0x.cc 
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/compatibility-thread-c++0x.o: src/c++11/compatibility-thread-c++0x.cc 
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+src/c++11/compatibility-chrono.o: src/c++11/compatibility-chrono.cc
+	$(CPP) $(CFLAGS) -std=gnu++11 $(DEFINES) $(INCLUDES) -o $@ $<
+
+clean:
+	-rm -f *.o
+
diff --git a/contrib/sdk/sources/libstdc++-v3/main.c b/contrib/sdk/sources/libstdc++-v3/main.c
deleted file mode 100644
index d7e8b22f5a..0000000000
--- a/contrib/sdk/sources/libstdc++-v3/main.c
+++ /dev/null
@@ -1,30 +0,0 @@
-// The functions contained in this file are pretty dummy
-// and are included only as a placeholder. Nevertheless,
-// they *will* get included in the static library if you
-// don't remove them :)
-// 
-// Obviously, you 'll have to write yourself the super-duper
-// functions to include in the resulting library...
-// Also, it's not necessary to write every function in this file.
-// Feel free to add more files in this project. They will be
-// included in the resulting library.
-
-// A function adding two integers and returning the result
-int SampleAddInt(int i1, int i2)
-{
-    return i1 + i2;
-}
-
-// A function doing nothing ;)
-void SampleFunction1()
-{
-    // insert code here
-}
-
-// A function always returning zero
-int SampleFunction2()
-{
-    // insert code here
-    
-    return 0;
-}