Hi, I think I find the problem. The linux distro I am using is Ubuntu. In the distro, the default library search path is not controlled by LD_LIBRARY_PATH, but /etc/ld.so.conf file! Mad.
So, I can load the librarys in /usr/lib with just a name, but have to give a path to the library in my home. Apologize for disturbing you, Thank you all! Best regards, Xia Xin 2013/5/26 Xia Xin <xiax...@gmail.com>: > Hi, > > This is the result. It shows that the pypy-c does not search the > LD_LIBRARY_PATH env. > >>>>> import ctypes >>>>> ctypes.CDLL('libMyClassDict.so') > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File "/opt/pypy/lib-python/2.7/ctypes/__init__.py", line 367, in __init__ > self._handle = _ffi.CDLL(name, mode) > OSError: libMyClassDict.so: libMyClassDict.so: cannot open shared > object file: No such file or directory >>>>> ctypes.CDLL('./libMyClassDict.so') > <CDLL './libMyClassDict.so', handle <_ffi.CDLL object at > 0x000000000493aaa0> at 4895da8> > > > maybe I make a mistake in compiling the pypy-c? I did that like this. > > $ hg clone https://bitbucket.org/pypy/pypy > $ cd pypy > $ hg up reflex-support > $ pypy ../../rpython/bin/rpython --Ojit targetpypystandalone --withmod-cppyy > > Thank you! > > > Best regards, > Xia Xin > > > 2013/5/26 <wlavrij...@lbl.gov>: >> Hi, >> >>> Sorry, I did not find any mistakes except that AttributeError. So I >>> think maybe there are some problems in my OS. >> >> >> there may still be another problem lurking around that the AttributeError >> is hiding (and which I'd consider a bug :} ). >> >> Could you try the various cases using ctypes.CDLL(), either with CPython >> or PyPy? >> >> >>> import ctypes >> >>> ctypes.CDLL('libMyClassDict.so') >> >> If there's an issue with the error reporting, then this may show it. >> >> >> Best regards, >> Wim >> -- >> wlavrij...@lbl.gov -- +1 (510) 486 6411 -- www.lavrijsen.net _______________________________________________ pypy-dev mailing list pypy-dev@python.org http://mail.python.org/mailman/listinfo/pypy-dev