New submission from dave <de...@gmx.de>: hi community,
i cannot import multiprocessing since it fails(?) during build. could someone point out a solution for me? thanks a lot in advance. dave $ python Python 2.7.1 (r271:86832, Feb 26 2011, 17:19:29) [GCC 4.2.1 (Apple Inc. build 5664)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import threading >>> import multiprocessing Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/tools/python/lib/python2.7/multiprocessing/__init__.py", line 83, in <module> import _multiprocessing ImportError: No module named _multiprocessing This is what i did to compile python 2.7: export MACOSX_DEPLOYMENT_TARGET=10.6 export ARCHFLAGS="-arch i386" export CXXFLAGS="-arch i386" export CFLAGS="-arch i386" export FFLAGS="-arch i386" export LDFLAGS="-Wall -undefined dynamic_lookup -arch i386" ./configure checking for --enable-universalsdk... no checking for --with-universal-archs... 32-bit checking MACHDEP... darwin checking EXTRAPLATDIR... $(PLATMACDIRS) checking machine type as reported by uname -m... i386 checking for --without-gcc... no checking for gcc... gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking for --with-cxx-main=<compiler>... no checking for g++... g++ [...] config.status: pyconfig.h is unchanged creating Modules/Setup creating Modules/Setup.local creating Makefile make -j 4 [...] /private/var/tmp/Python-2.7.1/Modules/_multiprocessing/semaphore.c: In function 'semlock_acquire': /private/var/tmp/Python-2.7.1/Modules/_multiprocessing/semaphore.c:314: warning: implicit declaration of function 'sem_timedwait' *** WARNING: renaming "_multiprocessing" since importing it failed: dlopen(build/lib.macosx-10.6-i386-2.7/_multiprocessing.so, 2): Symbol not found: _sem_timedwait Referenced from: /private/var/tmp/Python-2.7.1/build/lib.macosx-10.6-i386-2.7/_multiprocessing.so Expected in: flat namespace in /private/var/tmp/Python-2.7.1/build/lib.macosx-10.6-i386-2.7/_multiprocessing.so [...] ranlib libpython2.7.a gcc -Wall -undefined dynamic_lookup -arch i386 -u _PyMac_Error -o python.exe \ Modules/python.o \ libpython2.7.a -ldl -framework CoreFoundation building dbm using ndbm Python build finished, but the necessary bits to build these modules were not found: _bsddb gdbm linuxaudiodev ossaudiodev sunaudiodev To find the necessary bits, look in setup.py in detect_modules() for the module's name. Failed to build these modules: _multiprocessing spwd ---------- assignee: ronaldoussoren components: Macintosh messages: 129573 nosy: dev66, ronaldoussoren priority: normal severity: normal status: open title: Failed to build _multiprocessing on Mac OS X type: compile error versions: Python 2.7 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue11334> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com