Re: Instruction for mxe-octave to generate gcc-5.1 mingw complier

[Tatsuro MATSUOKA]

----- Original Message -----

> From: JohnD 
> To: 'Tatsuro MATSUOKA' ; octave-maintainers
> Cc: 'Philip Nienhuis'
> Date: 2015/7/2, Thu 19:16
> Subject: RE: Instruction for mxe-octave to generate gcc-5.1 mingw complier
> 
> 
> 
>>  -----Original Message-----
>>  From: Tatsuro MATSUOKA [mailto:address@hidden
>>  Sent: Thursday, July 02, 2015 3:06 AM
>>  To: address@hidden
>>  Cc: John Donoghue; Philip Nienhuis
>>  Subject: Instruction for mxe-octave to generate gcc-5.1 mingw complier
>> 
>>  Hello
>> 
>>  We have discussed the gcc-4.9.2 generated by mxe-octave on 64 bit build
> have
>>  problem when multilib build are used (it is necessary to use nsis
> installer which
>>  work only on 32 bit).
>> 
>>  http://octave.1599824.n4.nabble.com/FYI-gcc-4-9-3-td4671271.html
>> 
>> 
>>  Version up gcc to 5.1.0 seems to resolve the issue.
>> 
>>  I would like to try 64bit build on mxe-octave to generate gcc-5.1.0.
>> 
>>  I have quick look at the src directory perhaps two patch files are used
> for gcc-
>>  4.9.2.
>>   Are those required for 5.1.0?
>>   Are additional patches required?
>> 
>>  If you show us the instruction, it will be useful to try to build octave
> on 64 bit
>>  environments.
>> 
>>  Tatsuro
> 
> See http://hg.octave.org/mxe-octave/rev/ee802fc5dd9b 
> Ignore the libgpg_error changes in the patch. You can probally also leave
> the version of isl as it is


Thank you for your information.
Now my PC is working for mxe-octave build --enable-windows-64 with gcc 5.1.0.

Tatsuro