while trying to compile boost i get several failure.

...failed gcc.compile.c++ bin.v2\libs\serialization\build\gcc-mingw-3.4.5\releas
e\link-static\runtime-link-static\text_wiarchive.o...
gcc.compile.c++ bin.v2\libs\serialization\build\gcc-mingw-3.4.5\release\link-sta
tic\runtime-link-static\text_woarchive.o
libs\serialization\src\text_woarchive.cpp:13:2: #error "wide char i/o not suppor
ted on this platform"

    "C:/mingw/bin/gcc"  -ftemplate-depth-128 -O3 -finline-functions -Wno-inline
-Wall  -DBOOST_ALL_NO_LIB=1 -DNDEBUG  -I"." -c -o "bin.v2\libs\serialization\bui
ld\gcc-mingw-3.4.5\release\link-static\runtime-link-static\text_woarchive.o" "li
bs\serialization\src\text_woarchive.cpp"

...failed gcc.compile.c++ bin.v2\libs\serialization\build\gcc-mingw-3.4.5\releas
e\link-static\runtime-link-static\text_woarchive.o...
gcc.compile.c++ bin.v2\libs\serialization\build\gcc-mingw-3.4.5\release\link-sta
tic\runtime-link-static\xml_wgrammar.o
libs\serialization\src\xml_wgrammar.cpp:14:2: #error "wide char i/o not supporte
d on this platform"

is their any ways for fix around this?

using gcc mingw 3.4.5