Re: 3.1.52 fails to build in hppa/linux

[Jaroslav Hajek]

On Wed, Feb 25, 2009 at 1:05 AM, Rafael Laboissiere <address@hidden> wrote:
> * Rafael Laboissiere <address@hidden> [2009-02-23 16:54]:
>
>> * Jaroslav Hajek <address@hidden> [2009-02-23 08:40]:
>>
>> > The attached relatively small patch enables building without
>> > OCTAVE_INT_USE_LONG_DOUBLE for me, but still keeps the emulation code
>> > in oct-inttypes.cc.
>>
>> Thanks.
>>
>> > Marco, Rafael, can you try it out?
>>
>> I cannot try it directly but I can release a new version of the Debian
>> octave3.1 package and see how the autobuilders behave.  I will do it,
>> eventually.
>
> Good news: the Debian hppa autobuilder compiled successfully version
> 3.1.52-5 of the ocave3.1 package [1].  Just for the record, this
> architecture has:
>
> checking for long double... yes
> checking size of long double... 8
>
> which means that OCTAVE_INT_USE_LONG_DOUBLE is undefined.  Compilation of
> oct-inttypes.cc just issues some warnings:
>
> g++ -c  -fPIC -I. -I.. -I../liboctave -I../src -I../libcruft/misc 
> -DHAVE_CONFIG_H -I/usr/include/freetype2 -Wall -W -Wshadow -Wold-style-cast 
> -O2 -g oct-inttypes.cc -o pic/oct-inttypes.o
> oct-inttypes.cc: In function 'octave_int<T> pow(const octave_int<T>&, const 
> octave_int<T>&) [with T = unsigned char]':
> oct-inttypes.cc:613:   instantiated from here
> oct-inttypes.cc:541: warning: comparison is always false due to limited range 
> of data type
> oct-inttypes.cc: In function 'octave_int<T> pow(const octave_int<T>&, const 
> octave_int<T>&) [with T = short unsigned int]':
> oct-inttypes.cc:614:   instantiated from here
> oct-inttypes.cc:541: warning: comparison is always false due to limited range 
> of data type
> oct-inttypes.cc: In function 'octave_int<T> pow(const octave_int<T>&, const 
> octave_int<T>&) [with T = unsigned int]':
> oct-inttypes.cc:615:   instantiated from here
> oct-inttypes.cc:541: warning: comparison between signed and unsigned integer 
> expressions
> oct-inttypes.cc: In function 'octave_int<T> pow(const octave_int<T>&, const 
> octave_int<T>&) [with T = long long unsigned int]':
> oct-inttypes.cc:616:   instantiated from here
> oct-inttypes.cc:541: warning: comparison between signed and unsigned integer 
> expressions
>
>
> [1] 
> http://experimental.debian.net/fetch.php?&pkg=octave3.1&ver=3.1.52-5&arch=hppa&stamp=1235485957&file=log&as=raw
>
> Cheers,
>
> --
> Rafael
>

I think even these warnings should now be gone.

regards

-- 
RNDr. Jaroslav Hajek
computing expert
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz