On Wed, 2008-09-03 at 09:49 +0200, Robert Nuske wrote:
> Hi laurent,
>
> I just opend my mail-program to write you that I had to
> delete 'Rlapack', 'Rblas' to make the setup.py finally work, when I saw the
> note about your change in svn.
>
> I checked out revision 649.
> And yes, I can confirm it works now ;-)
>
> I was wondering about line 107 in setup.py
> include_dirs = [x.lstrip('-I') for x in include_dirs]
> is there a reason to keep duplicate information about the path to the include
> dir? Or could there resonably be more than one include dir?
R CMD config --cppflags returned two paths here (twice the same,
now that you point it out).
I went for the safest and make sure all are included.
> cheers,
> robert
>
> > > > > I found them here:
> > > > > /usr/share/R/include/Rdefines.h
> > > > > /usr/share/R/include/Rinternals.h
> > > > > /usr/share/R/include/R.h
> > > >
> > > > I may have seen that one problem mentioned earlier to the list.
> > >
> > > me to, but can't find it now
> > >
> > > > The location of R's include files is seemingly a bit too exotic for the
> > > > disutils script.
> > >
> > > they were placed there by the debian package
> > >
> > > > The setup.py script expects them to be in ${RHOME}/include
> > > > (RHOME being the outcome of running 'R RHOME').
> > >
> > > by googeling R_INCLUDE_DIR I found that it is not recommended to rely on
> > > ${RHOME}/include
> > >
> > > eg.
> > > http://www.nabble.com/Bug-354775%3A-r-base-core%3A-R-CMD-config-doesn%27t
> > >-reflect-new-file-locations-tp3175446p3175720.html
> > >
> > > > There is currently no other way around that than either
> > > > - edit setup.py
> > > > - copy or link the headers.
> > >
> > > one way to get the include dirs
> > > R CMD echo $R_INCLUDE_DIR
> > >
> > > but the recommed way of finding the include dirs seems to be:
> > > R CMD config --cppflags
> > >
> > > on my system this returns
> > > -I/usr/share/R/include -I/usr/share/R/include
> > >
> > > but I can't use it with get_rconfig, since get_rconfig checks for -l/-L
> > > and raises an ecxecption otherwise, more or less
> >
> > get_rconfig is very picky before returning anything (that makes it
> > return generally useful error reports when failing).
> > Now it nows about '^-I'.
> >
> > > If I hardcode the include dir in setup.py it finds the headers, but stops
> > > with:
> > >
> > > [EMAIL PROTECTED]:/usr/local/src/rpy_nextgen$ python setup.py install
> > > running install
> > > running build
> > > running build_py
> > > running build_ext
> > > building 'rpy2.rinterface.rinterface' extension
> > > gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions
> > > build/temp.linux-i686-2.5/rpy/rinterface/array.o
> > > build/temp.linux-i686-2.5/rpy/rinterface/r_utils.o
> > > build/temp.linux-i686-2.5/rpy/rinterface/rinterface.o -L/usr/lib/R/lib
> > > -L/usr/lib/R/modules -Wl,-R/usr/lib/R/lib -Wl,-R/usr/lib/R/modules -lR
> > > -lRlapack -lRblas -o
> > > build/lib.linux-i686-2.5/rpy2/rinterface/rinterface.so -L/usr/lib/R/lib
> > > -lR -llapack -lblas /usr/bin/ld: cannot find -lRlapack
> >
> > Is this still happening with the last fix committed to SVN ?
> >
> >
> >
> >
> >
> > L.
> >
> > > collect2: ld returned 1 exit status
> > > error: command 'gcc' failed with exit status 1
> > >
> > >
> > > cheers,
> > > robert
>
>
>
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