On 9 April 2015 at 15:21, Eric Blake <ebl...@redhat.com> wrote: > On 04/09/2015 06:43 AM, Bernhard Reutner-Fischer wrote: >> 2015-04-08 Bernhard Reutner-Fischer <rep.dot....@gmail.com>
>> [AC_CHECK_PROGS(LEX, flex lex, :)
>> -if test "x$LEX" != "x:"; then
>> +if [[ ${LEX:+y} ]]; then
>
> NACK. This is checking if $LEX is specifically something other than ':',
> not whether it is empty.
oops, managed to miss the ':'.
So scratch that one please.
