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

sane-frontends-1.0.14
---------------------

$ ./configure --prefix=/usr/local --disable-gtk2 --disable-gimp
make
sudo make install

xsane-0.996
-----------

load lcms

./configure --prefix=/usr/local --disable-gtk2 --disable-gimp
make
sudo make install