Date: Tue, 28 Jun 2011 09:10:06 +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: <BANLkTik6M0A1-7vPP_6J-aR_Q6eYaTe_xQ@mail.gmail.com> In-Reply-To: <4E08DC97.4000406@gwdg.de> References: <4E08DC97.4000406@gwdg.de>
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It is caused by building libpython without -pthread, I shall try to fix it. 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 i= n > 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/sag= a > configure script has a problem with the 'consistency check of all compone= nts > 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/lo= cal/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 'THREADS= '. > 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 (0x413ac00= 0) > =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 (0x413ac00= 0) > =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 th= is > intentional? Is there any other way to use the threaded version of Python > 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" >
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