AC_ARG_WITH(berkeley-db,
  [AC_HELP_STRING([--with-berkeley-db],[enable support for Berkeley DB++ @<:@default=check@:>@])],
  [], with_berkeley_db=check)

AC_ARG_WITH(db-lib,
  [AC_HELP_STRING([--with-db-lib=NAME],[name of the Berkeley DB++ library @<:@default=db_cxx@:>@])],
    [ac_db_name="$withval"], [ac_db_name="db_cxx"])

berkeley_db=no
if test "x$with_berkeley_db" != xno; then
  berkeley_db=yes

  KDE_CHECK_HEADER([db_cxx.h],
    [:], [berkeley_db=no])

  AC_CHECK_LIB([$ac_db_name], [main],
    [:], [berkeley_db=no])

  if test "x$berkeley_db" = xyes; then
    AC_DEFINE(BERKELEY_DB, 1, [Define if you have Berkeley DB++ installed])
    BERKELEY_DB_LIBS="-l$ac_db_name"
    AC_SUBST(BERKELEY_DB_LIBS)
  fi

  if test "x$with_berkeley_db" != xcheck && test "x$berkeley_db" != xyes; then
    AC_MSG_ERROR([--with-berkeley-db was given, but test for Berkeley DB++ failed])
  fi
fi

AM_CONDITIONAL(include_BERKELEY_DB, test "$berkeley_db" = yes)