PKG_CHECK_MODULES(GNUTLS, gnutls >= 1.4.0, , AC_MSG_ERROR(Could not find gnutls))
PKG_CHECK_MODULES(QDBM, qdbm, , AC_MSG_ERROR(Could not find qdbm))
PKG_CHECK_MODULES(GNUTLS, gnutls >= 1.4.0, , AC_MSG_ERROR(Could not find gnutls))
PKG_CHECK_MODULES(QDBM, qdbm, , AC_MSG_ERROR(Could not find qdbm))