Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 28 Jun 2011 10:16:15 +0800
From:      wen heping <wenheping@gmail.com>
To:        Rainer Hurling <rhurlin@gwdg.de>
Cc:        ports@freebsd.org, python@freebsd.org, "Rintoul, Beech" <beech@freebsd.org>
Subject:   Re: lang/python27 and threads option
Message-ID:  <BANLkTimO8dsDk0GMaHeFkcWYK=C6J7d2bg@mail.gmail.com>
In-Reply-To: <BANLkTik6M0A1-7vPP_6J-aR_Q6eYaTe_xQ@mail.gmail.com>
References:  <4E08DC97.4000406@gwdg.de> <BANLkTik6M0A1-7vPP_6J-aR_Q6eYaTe_xQ@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Would you test removing files/patch-Makefile.pre.in ?

wen

2011/6/28 wen heping <wenheping@gmail.com>:
> It is caused by building libpython without -pthread, I shall try to fix i=
t.
>
> I am wondering why there is not a run error when "python -m threading"
>
> wen
>
> 2011/6/28 Rainer Hurling <rhurlin@gwdg.de>:
>> (Crossposting to python@, because I am not sure which is the right list =
in
>> this case. Sorry, if this is not OK)
>>
>> Yesterday math/saga got updated. Now there is a new option for python
>> bindings to the SAGA GIS api. This worked well with version 2.7.1 of
>> lang/python27 until yesterday.
>>
>> I tried to build math/saga after upgrading to Python version 2.7.2 from
>> today, but it stops in the configure. As far as I understand the math/sa=
ga
>> configure script has a problem with the 'consistency check of all compon=
ents
>> of python development environment', see config.log (line 1347).
>>
>> -----------------------------------------
>> configure:16297: checking consistency of all components of python
>> development environment
>> configure:16323: cc -o conftest -O2 -pipe -I/usr/local/include
>> -fno-strict-aliasing =C2=A0-I/usr/local/include/python2.7 =C2=A0-L/usr/l=
ocal/lib
>> conftest.c =C2=A0-L/usr/local/lib/python2.7/config -lpython2.7
>> -Wl,--export-dynamic =C2=A0-lutil >&5
>> /usr/local/lib/libpython2.7.so: undefined reference to `pthread_create'
>> -----------------------------------------
>>
>> This does not happen, if Python 2.7.2 was build _without_ option 'THREAD=
S'.
>> Then SAGA GIS builds fine.
>>
>>
>> Listing the dynamic object dependencies of the Python library, there is =
a
>> vital difference between Python 2.7.1 and 2.7.2.
>>
>> Python 2.7.1, build _with_ option 'THREADS':
>> ldd /usr/local/lib/libpython2.7.so
>> /usr/local/lib/libpython2.7.so:
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0libutil.so.9 =3D> /lib/libutil.so.9 (0x413ac0=
00)
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0libm.so.5 =3D> /lib/libm.so.5 (0x415bd000)
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0libthr.so.3 =3D> /lib/libthr.so.3 (0x417de000=
)
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0libc.so.7 =3D> /lib/libc.so.7 (0x4084a000)
>>
>> Python 2.7.2, build _with_ option 'THREADS':
>> ldd /usr/local/lib/libpython2.7.so
>> /usr/local/lib/libpython2.7.so:
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0libutil.so.9 =3D> /lib/libutil.so.9 (0x413ac0=
00)
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0libm.so.5 =3D> /lib/libm.so.5 (0x415bd000)
>> =C2=A0 =C2=A0 =C2=A0 =C2=A0libc.so.7 =3D> /lib/libc.so.7 (0x4084a000)
>>
>> It seems that Python does not include libthr.so.3 in version 2.7.2. Is t=
his
>> intentional? Is there any other way to use the threaded version of Pytho=
n
>> now?
>>
>> Any help would be really appreciated.
>>
>> Thanks in advance,
>> Rainer Hurling
>> _______________________________________________
>> freebsd-ports@freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-ports
>> To unsubscribe, send any mail to "freebsd-ports-unsubscribe@freebsd.org"
>>
>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?BANLkTimO8dsDk0GMaHeFkcWYK=C6J7d2bg>