[R] SJava

Yasser El-Zein abu3ammar at gmail.com
Thu Nov 18 20:40:00 CET 2004


Thank you Prof Ripley for your guidance. I re-installed gpp and SJava
installed correctly.
I am now running into this problem: When I load the SJava library I get:

> library(SJava)
Error in dyn.load(x, as.logical(local), as.logical(now)) : 
        unable to load shared library
"/usr/local/lib/R/site-library/SJava/libs/SJava.so":
  libRSNativeJava.so: cannot open shared object file: No such file or directory
Error in library(SJava) : .First.lib failed for 'SJava'

The file does exit:
$ ls -la /usr/local/lib/R/site-library/SJava/libs/SJava.so
-rwxr-xr-x  1 root staff 283388 Nov 18 13:27
/usr/local/lib/R/site-library/SJava/libs/SJava.so

I then ran:
$ R CMD ldd /usr/local/lib/R/site-library/SJava/libs/SJava.so
                libRSNativeJava.so => not found
        libjvm.so => not found
        libR.so => /usr/lib/R/lib/libR.so (0x40014000)
        libc.so.6 => /lib/tls/libc.so.6 (0x401df000)
        libblas.so.3 => /usr/lib/atlas/libblas.so.3 (0x4031a000)
        libg2c.so.0 => /usr/lib/libg2c.so.0 (0x40663000)
        libm.so.6 => /lib/tls/libm.so.6 (0x40681000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x406a5000)
        libpcre.so.3 => /usr/lib/libpcre.so.3 (0x406ae000)
        libbz2.so.1.0 => /usr/lib/libbz2.so.1.0 (0x406be000)
        libz.so.1 => /usr/lib/libz.so.1 (0x406ce000)
        libreadline.so.4 => /lib/libreadline.so.4 (0x406df000)
        libdl.so.2 => /lib/tls/libdl.so.2 (0x4070b000)
        libncurses.so.5 => /lib/libncurses.so.5 (0x4070f000)
        /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x80000000)

libjvm.so does exist in 4 locations in my intel box running debian:
/opt/splus/java/jre/lib/i386/client/libjvm.so
/opt/splus/java/jre/lib/i386/server/libjvm.so
/opt/j2sdk1.4.2_06/jre/lib/i386/server/libjvm.so
/opt/j2sdk1.4.2_06/jre/lib/i386/client/libjvm.so

I have JAVA_HOME defined as:
$ echo $JAVA_HOME
/opt/j2sdk1.4.2_06/

Your further help is greatly appreciated.

On Thu, 18 Nov 2004 19:27:53 +0000 (GMT), Prof Brian Ripley
<ripley at stats.ox.ac.uk> wrote:
> Seem pretty straightforward to me: either gpp is not a C++ compiler or it
> does not work (possibly because LD_LIBRARY_PATH does not contain its
> run-time libraries).
> 
> 
> 
> On Thu, 18 Nov 2004, Yasser El-Zein wrote:
> 
> > I failed to build SJava dure to teh error below. Any ideas?
> >
> > # R CMD INSTALL -c SJava_0.68-0.tar.gz
> > * Installing *source* package 'SJava' ...
> > checking for java... /opt/j2sdk1.4.2_06//bin/java
> > Java VM /opt/j2sdk1.4.2_06//bin/java
> > checking for javah... /opt/j2sdk1.4.2_06//bin/javah
> > Looking in /opt/j2sdk1.4.2_06/include
> > Looking in /opt/j2sdk1.4.2_06/include/linux
> > checking for g++... no
> > checking for c++... no
> > checking for gpp... gpp
> > checking for C++ compiler default output... b.out
> > checking whether the C++ compiler works... configure: error: cannot
> > run C++ compiled programs.
> 
> --
> Brian D. Ripley,                  ripley at stats.ox.ac.uk
> Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
> University of Oxford,             Tel:  +44 1865 272861 (self)
> 1 South Parks Road,                     +44 1865 272866 (PA)
> Oxford OX1 3TG, UK                Fax:  +44 1865 272595
>




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