depends  g++ &&
depends  python  &&
optional_depends  ODBC-MGR               \
                  "--with-odbc"                     \
                  "--without-odbc"       \
                  "ODBC database manager"  &&

optional_depends  firebird               \
                  "--with-firebird-dir=/usr/firebird" \
                  "--without-firebird"   \
                  "database engine"      &&

optional_depends  mysql                  \
                  "--with-mysql"         \
                  "--without-mysql"      \
                  "database engine"      &&

optional_depends  postgresql             \
                  "--with-postgres"                     \
                  "--without-postgres"   \
                  "database engine"      &&

optional_depends  sqlite                  \
                  "--with-sqlite3"                      \
                  "--without-sqlite3"     \
                  "sqlite v3"             &&

optional_depends  sqlite2                 \
                  "--with-sqlite"                      \
                  "--without-sqlite"      \
                  "sqlite v2"             &&

optional_depends  xbase                   \
                  "--with-xbase"          \
                  "--without-xbase"       \
                  "xbase plugins"
