test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "NONE"],
[AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, INFO, WARN, ERROR, FATAL, or NONE.])]
)
test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "NONE"],
[AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, INFO, WARN, ERROR, FATAL, or NONE.])]
)