Problems building Python from hg trunk on Open SUSE

[88888 Dihedral]

Skip Montanaro於 2012年10月6日星期六UTC+8上午8時25分06秒寫道：
> I haven't messed around with Python 3 recently, so decided to give it
> 
> a whirl again.  I cloned the trunk (cpython) and set about it.  This
> 
> is on an OpenSUSE 12.1 system.  I configured like so:
> 
> 
> 
>   ./configure --prefix=/home/skipm/.linux-local
> 
> 
> 
> and ran the usual "make ; make install".
> 
> 
> 
> I'm a bit perplexed about how it is installed.  Instead of installing
> 
> shared objects in
> 
> 
> 
>   /home/skipm/.linux-local/lib/python3.4/lib-dynload
> 
> 
> 
> they were installed in
> 
> 
> 
> /home/skipm/.linux-local/lib64/python3.4/lib-dynload
> 
> 
> 
> (note the "lib64" vs. "lib").  This would be fine, except sys.path
> 
> doesn't include the "lib64" version of this path:
> 
> 
> 
> % PYTHONPATH= PYTHONSTARTUP= ~/.linux-local/bin/python3.4 -S
> 
> Could not find platform dependent libraries <exec_prefix>
> 
> Consider setting $PYTHONHOME to <prefix>[:<exec_prefix>]
> 
> Python 3.4.0a0 (default:26200f535296, Oct  3 2012, 12:48:07)
> 
> [GCC 4.4.6 [TWW]] on linux
> 
> >>> import sys
> 
> >>> sys.path
> 
> ['', '', '/home/skipm/.linux-local/lib/python34.zip',
> 
> '/home/skipm/.linux-local/lib/python3.4/',
> 
> '/home/skipm/.linux-local/lib/python3.4/plat-linux',
> 
> '/home/skipm/.linux-local/lib/lib-dynload']
> 
> 
> 
> I see the message about setting PYTHONHOME.  (That happens to be bad
> 
> advice as sys.prefix and sys.exec_prefix are identical in this case.)
> 
> What I don't understand is why directories containing "lib64" are not
> 
> in sys.path by default, given that that's where "make install" put
> 
> things.
> 
> 
> 
> GCC is as delivered by The Written Word.  (This is a work computer.
> 
> The powers that be settled on TWW awhile ago for packaging all open
> 
> source software we use on Linux and Solaris, thus removing a headache
> 
> from our support staff.)  It is:
> 
> 
> 
> % gcc --version
> 
> gcc (GCC) 4.4.6 [TWW]
> 
> Copyright (C) 2010 Free Software Foundation, Inc.
> 
> This is free software; see the source for copying conditions.  There is NO
> 
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> 
> 
> The architecture looks like this:
> 
> 
> 
> % uname -a
> 
> Linux udesktop264 3.1.0-1.2-desktop #1 SMP PREEMPT Thu Nov 3 14:45:45
> 
> UTC 2011 (187dde0) x86_64 x86_64 x86_64 GNU/Linux
> 
> 
> 
> I don't see anything in the output of "./configure --help" which
> 
> relates to 64-bit install directories, though I do see some lines in
> 
> config.log about guessing the architecture.  Some cursory googling
> 
> didn't turn up any promising web pages, and I didn't find anything in
> 
> the various documentation files in the repo related to building
> 
> Python.
> 
> 
> 
> Any suggestions about how to resolve this would be appreciated.
> 
> 
> 
> Thx,
> 
> 
> 
> Skip

I am waiting for JYTHON and IRON PYTHON to be upgraded.