quite impossible that you see this message when doing dynamic linking.
If you compile your code statically (and if you use a pthread version
-of SimGrid -- see \ref faq_more_processes), you must absolutely
+of SimGrid), you must absolutely
specify <tt>-lpthread</tt> on the linker command line. As usual, this should
come after <tt>-lsimgrid</tt> on this command line.
If your files are too old, you can use the simgrid_update_xml.pl
script which can be found in the tools directory of the archive.
+\subsection faq_trouble_debug Debugging SMPI applications
+
+In order to debug SMPI programs, you can use the following options:
+
+- <b>-wrapper 'gdb --args'</b>: this option is used to use a wrapper
+ in order to call the SMPI process. Good candidates for this options
+ are "gdb --args", "valgrind", "rr record", "strace", etc;
+
+- <b>-foreground</b>: this options gives the debugger access to the terminal
+ which is needed in order to use an interactive debugger.
+
+Both options are needed in order to run the SMPI process under GDB.
+
\subsection faq_trouble_valgrind Valgrind-related and other debugger issues
If you don't, you really should use valgrind to debug your code, it's
