On Tue, 2008-09-02 at 18:26 +0200, Robert Nuske wrote:
> 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 $R_INCLUDE_DIR
>
> but the recommed way of finding the include dirs seems to be:
> R CMD config --cppflags
>
> on my system this returns
> -I/usr/share/R/include -I/usr/share/R/include
>
> but I can't use it with get_rconfig, since get_rconfig checks for -l/-L and
> raises an ecxecption otherwise, more or less
>
get_rconfig is very picky before returning anything (that makes it
return generally useful error reports when failing).
Now it nows about '^-I'.
> If I hardcode the include dir in setup.py it finds the headers, but stops
> with:
>
> [EMAIL PROTECTED]:/usr/local/src/rpy_nextgen$ 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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