Yes it does ... see below<br><br>Does that mean I specified something incorrectly within my project ? <br><br>Note also that the problem occurs only when VTK is built statically ...<br><br>Jc<br><br>readelf -d /home/jchris/Projects/R-2.11.1/lib64/R/lib/libR.so |grep NEEDED<br>

 0x0000000000000001 (NEEDED)             Shared library: [libRblas.so]<br><b> 0x0000000000000001 (NEEDED)             Shared library: [libgfortran.so.3]</b><br> 0x0000000000000001 (NEEDED)             Shared library: [libm.so.6]<br>

 0x0000000000000001 (NEEDED)             Shared library: [libreadline.so.6]<br> 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.2]<br> 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]<br>

 0x0000000000000001 (NEEDED)             Shared library: [ld-linux-x86-64.so.2]<br><br>readelf -d /home/jchris/Projects/R-2.11.1/lib64/R/lib/libRlapack.so |grep NEEDED<br> 0x0000000000000001 (NEEDED)             Shared library: [libRblas.so]<br>

 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]<br><br>readelf -d /home/jchris/Projects/R-2.11.1/lib64/R/lib/libRblas.so |grep NEEDED<br><b> 0x0000000000000001 (NEEDED)             Shared library: [libgfortran.so.3]</b><br>

 0x0000000000000001 (NEEDED)             Shared library: [libm.so.6]<br> 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]<br><br><br><div class="gmail_quote">On Wed, Apr 13, 2011 at 3:56 PM, Brad King <span dir="ltr">&lt;<a href="mailto:brad.king@kitware.com">brad.king@kitware.com</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div class="im">On 04/13/2011 03:37 PM, Jean-Christophe Fillion-Robin wrote:<br>
&gt; 1) I have a project XYZ that linked against VTK static which also linked<br>
&gt; GnuR shared<br>
</div>[snip]<br>
<div class="im">&gt; /usr/bin/ld: /home/jchris/Projects/R-2.11.1/lib64/R/lib/libRlapack.so:<br>
&gt; error: undefined reference to &#39;_gfortran_concat_string&#39;<br>
<br>
</div>Doesn&#39;t GnuR&#39;s so list gfortran as a dependency?  For example, lapack does:<br>
<br>
$ readelf -d /usr/lib/liblapack.so |grep NEEDED<br>
 0x0000000000000001 (NEEDED)             Shared library: [libblas.so.3gf]<br>
 0x0000000000000001 (NEEDED)             Shared library: [libgfortran.so.3]<br>
 0x0000000000000001 (NEEDED)             Shared library: [libm.so.6]<br>
 0x0000000000000001 (NEEDED)             Shared library: [libgcc_s.so.1]<br>
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]<br>
<font color="#888888"><br>
-Brad<br>
</font></blockquote></div><br><br clear="all"><br>-- <br>+1 919 869 8849<br><br>