depends  raptor   "--with-raptor=system"      &&
depends  db       "--with-bdb=/usr"           &&
depends  libxml2  "--with-xml-parser=libxml"  &&
depends  openssl  "--with-openssl-digests"    &&

optional_depends  w3c-libwww                   \
                  "--with-libwww"              \
                  "--without-libwww"           \
                  "to use W3C libwww library"  &&

optional_depends  perl            \
                  ""              \
                  ""              \
                  "for Perl API"  &&

optional_depends  python            \
                  ""                \
                  ""                \
                  "for Python API"  &&

optional_depends  ruby            \
                  ""              \
                  ""              \
                  "for Ruby API"  &&

optional_depends  tcl            \
                  ""             \
                  ""             \
                  "for Tcl API"
