mk_source_dir $SOURCE_DIRECTORY && cd $SOURCE_DIRECTORY && unpack_file '' && cd mozilla* && patch -p0 < $SCRIPT_DIRECTORY/firefox-xulrunner.patch && cp -v $SPELL_DIRECTORY/mozconfig3 .mozconfig && if [[ $FIREFOX_OFFICIAL == y ]]; then sed -i '24iac_add_options --enable-official-branding' .mozconfig fi