From: Alex Gutteridge <alexg@...>
Date: 2007-08-08T11:09:09+09:00
Subject: Re: RSRuby?

On 8 Aug 2007, at 09:47, Michaels wrote:

> Hello,
> I was hoping someone here can help me with an install of Rsruby.  I
> have it installed on one box but have been having trouble on my
> other.  My R libraries are installed in /usr/local/lib64/R/
>
> the mkmf file is as follows. I think it is a linking issue that I
> thought would have been solved by  export R_HOME=/usr/local/lib64/R/
> lib .  Is there a way I should link the entire directory?
>
> Thank you for your time,
> Michael
>
> "gcc -o conftest -I. -I/usr/lib/ruby/1.8/x86_64-linux -I. -I/usr/
> share/
> R/include/ -I/usr
> /local/lib64/R/lib/include  -Wall -g -fno-strict-aliasing -O2  -fPIC
> conftest.c  -L"/usr
> /local/lib64/R/lib/lib" -L"/usr/lib"  -rdynamic -Wl,-export-
> dynamic     -lruby1.8-static
>  -lR  -lpthread -ldl -lcrypt -lm   -lc"
> /usr/bin/ld: warning: libRblas.so, needed by /usr/lib/libR.so, not
> found (try using -rpath or -rpath-link)
> /usr/lib/libR.so: undefined reference to `dswap_'
> /usr/lib/libR.so: undefined reference to `dgemm_'
> /usr/lib/libR.so: undefined reference to `daxpy_'
> /usr/lib/libR.so: undefined reference to `drotg_'
> /usr/lib/libR.so: undefined reference to `dnrm2_'
> /usr/lib/libR.so: undefined reference to `dcopy_'
> /usr/lib/libR.so: undefined reference to `zgemm_'
> /usr/lib/libR.so: undefined reference to `dscal_'
> /usr/lib/libR.so: undefined reference to `ddot_'
> /usr/lib/libR.so: undefined reference to `dsyrk_'
> /usr/lib/libR.so: undefined reference to `dasum_'
> /usr/lib/libR.so: undefined reference to `dtrsm_'
> /usr/lib/libR.so: undefined reference to `drot_'
> collect2: ld returned 1 exit status

Hi,

What did you use to install R? From source or packages?

I assume you have libRblas.so in your /usr/local/lib64/R/lib  
directory, so did you put /usr/local/lib64/R/lib into LD_LIBRARY_PATH  
or ld.so.conf?

Alex Gutteridge

Bioinformatics Center
Kyoto University