wget http://mirror.eunet.fi/apache/httpd/apache_1.3.37.tar.gz
wget http://www.webdav.org/mod_dav/mod_dav-1.0.3-1.3.6.tar.gz
tar xzf apache_1.3.37.tar.gz
tar xzf mod_dav-1.0.3-1.3.6.tar.gz
cd apache_1.3.37
./configure
cd ../mod_dav-1.0.3-1.3.6
./configure --with-apache=../apache_1.3.37
make
make install
cd ../apache_1.3.37
./configure --activate-module=src/modules/dav/libdav.a <+ other options>
make
make install