export CFLAGS="-march=i486 -mtune=i686 -Os -pipe"
export CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti"
export PKG_CONFIG_PATH=/usr/lib/pkgconfig:/usr/local/lib/pkgconfig


binutils-2.17
-------------
mkdir ../binutils-build
cd ../binutils-build

../binutils-2.17/configure --prefix=/usr/local --enable-shared

make tooldir=/usr/local
sudo make tooldir=/usr/local install