depends perl              &&
depends xml-parser-expat  &&
depends pkgconfig         &&
depends glib2             &&
depends libxml2           &&

optional_depends libgda2 "" "" "Enable libgda support?"     &&

optional_depends doxygen                                    \
                 "--enable-doxygen"                         \
                 "--disable-doxygen"                        \
                 "Enable documentation generation?"         &&

optional_depends graphviz                                   \
                 "--enable-dot"                             \
                 "--disable-dot"                            \
                 "Use 'dot' to generate graphs in doxygen"