Command explanations : This switch prevents the building of the static library. : This switch adds support for HTTP. --enable-default-catalog=/etc/sgml/catalog: This switch sets the path to our centralized catalog. : This switch sets the default value of SGML_SEARCH_PATH. --datadir=/usr/share/sgml/openjade-&openjade-version;: This switch puts data files in /usr/share/sgml/openjade-&openjade-version; instead of /usr/share. ln -sf openjade /usr/bin/jade ln -sf /usr/lib/ ln -sf /usr/lib/ ln -sf /usr/lib/ These commands create the Jade equivalents of OpenJade executables and libraries.