Re: fio-f1480f9: AIX 6.1 build KO against gcc function overlap

[Jens Axboe <axboe@kernel.dk>]

On 12/29/2015 08:26 PM, Jens Axboe wrote:
> On 12/29/2015 02:10 PM, Thierry BERTAUD wrote:
>> Hello Jens,
>>
>>>> Hmm, I'll see if I can add a check in configure for whether or not lex
>>>> requires -o to specify an output file. For now, just use --disable-lex.
>>> OK, i continue to just use: --disable-yes.
>>> If you add a check in configure later, i'll try a ./configure to
>>> confirm you that's fine in AIX.
>>
>> I build against fio-63bda37 (configure: if lex requires/fails with -o
>> for output)
>> With configure, i have this:
>> ____
>> MTD                           no
>> 0: Warning: 1285-300 The o flag is not valid.
>> 0: Error: 1285-331 Cannot read input file lex.yy.c
>> lex/yacc for arithmetic       yes
>
> Might have to do rm lex.yy.c before running configure. If you do, does
> it then work? If not, then we'll just have to have AIX default to lex
> off, I'm afraid. We can automate that as well in configure.

Unless I botched it, it should disable lex on AIX now, unless you 
explicitly attempt to enable with --enable-lex.

-- 
Jens Axboe