On Tue, 2008-09-02 at 10:09 -0700, Nicholas Lewin-Koh wrote:
> Hi,
> Silly me!
> I just checked svn, and I was using the rpy-2.0a3 tar ball.
> All the .h files are missing in rpy/rinterfaces.
Ooops...
Obviously it tells that most of the people are *not* relying on the
tarballs...
> Nicholas
>
> On Tue, 02 Sep 2008 09:56:41 -0700, "Nicholas Lewin-Koh"
> <[EMAIL PROTECTED]> said:
> > Hi,
> > I had the similar problems with on ubuntu. When I set RHOME manually,
> > export RHOME=/usr/local/lib64/R
> > I got problems with finding one of the headers, specifically
> > in rpy/interface/array.c
> > changing
> > #include "rinterface.h"
> > to include #include <Rinterface.h>
> >
> > got around my first errors but I am noit sure that this is the header
> > that is meant?
> > the next error is a pointer error
> >
> > PyObject*
> > array_struct_get(PySexpObject *self)
> >
> > which should be ok, so Rinterface.h is the wrong header.
> > Of course i am at work and I was doing this on my home computer.
> >
> > Is setup.py supposed to create rinterface.h?
> >
> > Nicholas
> >
> > I noticed in
> > On Tue, 2 Sep 2008 18:26:59 +0200, "Robert Nuske" <[EMAIL PROTECTED]> said:
> > > Hi laurent,
> > >
> > >
> > > > > 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 $R_INCLUDE_DIR
> > >
> > > but the recommed way of finding the include dirs seems to be:
> > > R CMD config --cppflags
> > >
> > > on my system this returns
> > > -I/usr/share/R/include -I/usr/share/R/include
> > >
> > > but I can't use it with get_rconfig, since get_rconfig checks for -l/-L
> > > and
> > > raises an ecxecption otherwise, more or less
> > >
> > >
> > > If I hardcode the include dir in setup.py it finds the headers, but stops
> > > with:
> > >
> > > [EMAIL PROTECTED]:/usr/local/src/rpy_nextgen$ 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
> > > collect2: ld returned 1 exit status
> > > error: command 'gcc' failed with exit status 1
> > >
> > >
> > > cheers,
> > > robert
> > >
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