14.03.2016 21:19, Jiri B пишет:
> 
>>>>> Another thing - 'INSTALL' file says >= autoconf 2.60 is needed but
>>>>> it is >= 2.62 otherwise there is:
>>>>>
>>>>>   "error: possibly undefined macro: AS_ECHO"
>>>>>
>>>>
>>>> Indeed. According to git log, AS_ECHO appeared first in 2.61a. What
>>>> version you have?
>>>
>>> IIUC it was firstly available in "normal" autoconf release in 2.62.
>>>
>>
>> This does not answer my question - what autoconf version your system
>> ships with (i.e. - do we need to change configure.ac or simply update
>> INSTALL)?
> 
> IMO it would be ok to update INSTALL file. I had following autoconf
> versions:
> 
> autoconf-2.13p3
> autoconf-2.52p5
> autoconf-2.59p4
> autoconf-2.60p4
> autoconf-2.61p4
> autoconf-2.62p1
> autoconf-2.63p0
> autoconf-2.65p0
> autoconf-2.67p0
> autoconf-2.68p0
> autoconf-2.69p1
> 

It is silly to bump version requirement in this case where AS_ECHO is
not really needed. Could you retest attached patch with 2.60?