[ldns-users] adding (partial) Python3 support

Mon Aug 22 07:14:52 UTC 2011

On 22 aug 2011, at 08.21, Ondřej Surý wrote:

> Patrik,
> 
> you need to run:
> 
> aclocal
> autoheader
> libtoolize -i
> autoconf # I think autoconf needs to be the last one

Ok, this sort of worked. After running glibtoolize and not libtoolize.

And of course after installing pcre and a new swig that had support for python3.

Now when the thing is installed, I will start testing. ;-)

Building must be simpler than that...phew...

   Patrik

> This works on a clean tree. If your tree is dirty, try adding '-f' to
> all except aclocal.
> 
> O.
> 
> 2011/8/22 Patrik Fältström <patrik at frobbit.se>:
>> Did not have autoremake, but autheader existed and solved that problem. Now configure is done.
>> 
>> Next issue, libtool:
>> 
>> $ make
>> ./install-sh  -c -m 644 ldns/error.h ./include/ldns/
>> ./libtool --tag=CC --quiet --mode=compile gcc -I. -DHAVE_CONFIG_H -Wwrite-strings -W -Wall -O2 -g -I/opt/local/include -c rdata.c
>> make: ./libtool: No such file or directory
>> make: *** [rdata.o] Error 1
>> $ which libtool
>> /usr/bin/libtool
>> $ ln -s /usr/bin/libtool .
>> $ make
>> ./libtool --tag=CC --quiet --mode=compile gcc -I. -DHAVE_CONFIG_H -Wwrite-strings -W -Wall -O2 -g -I/opt/local/include -c rdata.c
>> ./libtool: unknown option character `-' in: --tag=CC
>> Usage: ./libtool -static [-] file [...] [-filelist listfile[,dirname]] [-arch_only arch] [-sacLT]
>> Usage: ./libtool -dynamic [-] file [...] [-filelist listfile[,dirname]] [-arch_only arch] [-o output] [-install_name name] [-compatibility_version #] [-current_version #] [-seg1addr 0x#] [-segs_read_only_addr 0x#] [-segs_read_write_addr 0x#] [-seg_addr_table <filename>] [-seg_addr_table_filename <file_system_path>] [-all_load] [-noall_load]
>> make: *** [rdata.o] Error 1
>> 
>>   Patrik
>> 
>> On 21 aug 2011, at 23.15, Ondřej Surý wrote:
>> 
>>> Try autoremake -fi and/or call autoheader.
>>> 
>>> O.
>>> 
>>> 2011/8/21 Patrik Fältström <patrik at frobbit.se>:
>>>> Ok, I have spent some time trying to get things together, but I do not have configure karma with me today.
>>>> 
>>>> I.e. there are many things one need to build the package that is not in the SVN repository. I am working on a mac btw.
>>>> 
>>>> Autoconf and "automake --add-missing" has helped, as libtoolize that is called from makedist.sh is something I do not have.
>>>> 
>>>> Because of that, I have not really been able to move forward much.
>>>> 
>>>> Can someone help, and build a distribution for me that I can use to build the thing?
>>>> 
>>>> I am close, maybe:
>>>> 
>>>> # ./configure --with-pyldns --disable-gost PYTHON_VERSION=3.2
>>>> :
>>>> :
>>>> checking whether the C compiler (gcc) accepts the "unused" attribute... yes
>>>> configure: creating ./config.status
>>>> config.status: creating Makefile
>>>> config.status: creating ldns/common.h
>>>> config.status: creating ldns/net.h
>>>> config.status: creating ldns/util.h
>>>> config.status: creating packaging/libldns.pc
>>>> config.status: creating packaging/ldns-config
>>>> config.status: error: cannot find input file: ldns/config.h.in
>>>> 
>>>>   Patrik
>>>> 
>>>> On 16 aug 2011, at 12.04, Ondřej Surý wrote:
>>>> 
>>>>> Patrik,
>>>>> 
>>>>> could you also test the Python 3 implementation? It was you who asked about it?
>>>>> 
>>>>> O.
>>>>> 
>>>>> On Tue, Aug 16, 2011 at 11:50, W.C.A. Wijngaards <wouter at nlnetlabs.nl> wrote:
>>>>>> -----BEGIN PGP SIGNED MESSAGE-----
>>>>>> Hash: SHA1
>>>>>> 
>>>>>> Hi Karel,
>>>>>> 
>>>>>> On 08/15/2011 04:24 PM, Karel Slany wrote:
>>>>>>> recently I have been toying with the ldns sources in order to make them
>>>>>>> compile with Python3 support -- via the './configure --with-pyldns
>>>>>>> PYTHON_VERSION=3' command. I've made several changes to the supplied
>>>>>>> autoconf Python detection macros and others to make them work both with
>>>>>>> Python 2 and 3.
>>>>>> 
>>>>>> Because we do not maintain these python implementations ourselves, it
>>>>>> would be good if other users could tell us if these patches work for
>>>>>> Python 2.  There are large changes, and we want to support our users.
>>>>>> 
>>>>>> If that works, the patch is likely very nice to accept.  Thanks for the
>>>>>> good work :-)
>>>>>> 
>>>>>> Best regards,
>>>>>>   Wouter
>>>>>> 
>>>>>>> The Python3 wrapper does now compile. However, the Python3 support is
>>>>>>> incomplete. In Python3 they have abandoned the old C I/O API in favour
>>>>>>> of the io module. Therefore SWIG does no longer support FILE* typemaps
>>>>>>> -- i.e. C functions taking FILE* arguments will generate an error in
>>>>>>> Python3.
>>>>>>> 
>>>>>>> This mail contains two patches:
>>>>>>> 1) python3.diff -- Contains modifications enabling the Python3 module to
>>>>>>> compile and to run with Python3. It also contains a few working examples
>>>>>>> for Python3 which do the same as the original Python2 examples.
>>>>>>> 
>>>>>>> 2)ldns_axfr_start.diff -- As I discovered, the ldns-axf example did not
>>>>>>> work -- this patch should fix it.
>>>>>>> 
>>>>>>> The patches are against the 3523 (current) svn revision.
>>>>>>> 
>>>>>>> Best regard
>>>>>>> 
>>>>>>> Karel Slany
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> _______________________________________________
>>>>>>> ldns-users mailing list
>>>>>>> ldns-users at open.nlnetlabs.nl
>>>>>>> http://open.nlnetlabs.nl/mailman/listinfo/ldns-users
>>>>>> 
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>>>>>> _______________________________________________
>>>>>> ldns-users mailing list
>>>>>> ldns-users at open.nlnetlabs.nl
>>>>>> http://open.nlnetlabs.nl/mailman/listinfo/ldns-users
>>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> --
>>>>> Ondřej Surý <ondrej at sury.org>
>>>>> 
>>>> 
>>>> 
>>> 
>>> 
>>> 
>>> --
>>> Ondřej Surý <ondrej at sury.org>
>>> 
>> 
>> 
> 
> 
> 
> -- 
> Ondřej Surý <ondrej at sury.org>
> 