x86_64-w64-mingw32-ld cannot find -lkernel32

# x86_64-w64-mingw32 x86_64-linux
f=mingw-w64-bin_x86_64-linux_20120920.tar.bz2; wget -N http://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win64/Automated%20Builds/$f && sudo tar xvjf $f --exclude .root.init.marker --exclude mingw --exclude=*.la -C /usr/local

# compile glew
wget -N http://heanet.dl.sourceforge.net/sourceforge/glew/glew/1.7.0/glew-1.7.0.tgz && rm -rf glew-1.7.0; tar xzf glew-1.7.0.tgz && cd glew-1.7.0

x86_64-w64-mingw32-gcc -DGLEW_NO_GLU -O2 -Wall -W -Iinclude -DGLEW_BUILD -DSTATIC -o src/glew.o -c src/glew.c
x86_64-w64-mingw32-ld -o lib/glew32.dll src/glew.o -L/mingw/lib -lglu32 -lopengl32 -lgdi32 -luser32 -lkernel32
...
x86_64-w64-mingw32-ld: cannot find -lkernel32

x86_64-w64-mingw32-ld --verbose|grep SEARCH_DIR
SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");

x86_64-w64-mingw32-ld -o lib/glew32.dll src/glew.o -L../lib -lglu32 -lopengl32 -lgdi32 -luser32 -lkernel32
...
x86_64-w64-mingw32-ld: cannot find -lkernel32

export LIBRARY_PATH=/usr/local/x86_64-w64-mingw32/lib
export LD_LIBRARY_PATH=/usr/local/x86_64-w64-mingw32/lib
echo $LIBRARY_PATH $LD_LIBRARY_PATH
/usr/local/x86_64-w64-mingw32/lib /usr/local/x86_64-w64-mingw32/lib

x86_64-w64-mingw32-ld -o lib/glew32.dll src/glew.o -L../lib -lglu32 -lopengl32 -lgdi32 -luser32 -lkernel32
...
x86_64-w64-mingw32-ld: cannot find -lkernel32

x86_64-w64-mingw32-ld -o lib/glew32.dll src/glew.o -L/usr/local/x86_64-w64-mingw32/lib -lglu32 -lopengl32 -lgdi32 -luser32 -lkernel32