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

load coreutils, libasound, alsa-devs extensions

ffmpeg-0.5.2
------------
./configure --prefix=/usr/local --enable-shared --enable-swscale --enable-gpl --enable-version3 --enable-pthreads --enable-x11grab

edit config.make - remove "O3"

make
sudo make install