export CFLAGS="-march=i486 -mtune=i686 -Os -pipe"
export CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti"

load libxml2-dev extension

libbluray-0.2.1
--------------
./configure --prefix=/usr/local

find . -name Makefile -type f -exec sed -i 's/O3/Os/g' {} \;

make
sudo make install