On 1/22/2013 8:41 PM, Christoph Gohlke wrote: > On 1/1/2013 3:18 PM, Johan Johansson wrote: >> On Wed, Jan 2, 2013 at 12:07 AM, Laurent Gautier <lgaut...@gmail.com> wrote: >>> On 2013-01-01 23:45, Johan Johansson wrote: >> >>>> #if SIZEOF_SIZE_T != SIZEOF_INT >>>> /* On a 64-bit system, rename the Py_InitModule4 so that 2.4 >>>> modules cannot get loaded into a 2.5 interpreter */ >>>> #define Py_InitModule4 Py_InitModule4_64 >>>> #endif >> >>> The comment suggests that this concerns pre-Python2.4 vs post-Python2.5 >>> compiled module. >>> May be not a big issue for now. >> >> What worries me is that SIZEOF_SIZE_T shouldn't equal SIZEOF_INT on a >> 64-bit system but apparently does. This makes me suspect I'm missing >> compiler flags/defines somewhere. >> >> Johan >> > > Hi Johan, > > did you resolve this? If not, make sure `-m64` and `-DMS_WIN64` are in > the gcc compiler options. I just tried: rpy2-2.3.x (from hg) builds > without errors using Rtools216. > > Unfortunately the 64 bit extension often (not always, with no apparent > pattern) fails to load when repeatedly running `python -c"import > rpy2.rinterface"`: > > Traceback (most recent call last): > File "<string>", line 1, in <module> > File "X:\Python27-x64\lib\site-packages\rpy2\rinterface\__init__.py", > line 93, in <module> > from rpy2.rinterface._rinterface import * > ImportError: DLL load failed: A dynamic link library (DLL) > initialization routine failed.
Turns out this is due to Python distutils linking against libmsvcr90 or libmsvcr100. Forcing distutils to use msvcrt instead (usually a bad practice) solves the random DLL load failures and crashes. Got it working on win-amd64-py2.7, 3.2, and 3.3. Christoph > > The installers are at <http://www.lfd.uci.edu/~gohlke/pythonlibs/#rpy2> > if anyone wants to try. > > Christoph > ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. ON SALE this month only -- learn more at: http://p.sf.net/sfu/learnnow-d2d _______________________________________________ rpy-list mailing list rpy-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rpy-list
