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

adduser clamav

cd clamav-0.95
./configure --prefix=/usr/local --sysconfdir=/usr/local/etc/clamav
make 
make install