Bureaucrats, dave_user, Administrators
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|First DESK-MX9-L -5.0.0 release
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==Hello word example==
Here below is an example on C code displaying the classic [https://en.wikipedia.org/wiki/%22Hello,_World!%22_program Hello World!] message on the target serial console.
This example shows how to use the arm cross-compiler using the environment configured for this purpose.
=== Setting the cross-compiler ===
* start the Linux development VM and login into the system
* open a terminal window and ''cd'' into your source code directory
</pre>
* invoke the cross-compiler for compiling your source code example: the object file obtained, is a proper ELF 3264-bit for the target microprocessor
<pre class="workstation-terminal">
dvdk@vagrant:~/myproject$ $CC hello.c -o hello
=== Running the example on the target ===
Now it is enough to copy the object file in the <code>/home/root</code> rfs directory and [[AURA SOM/DESK-MX9-L/General/Booting_from_NFS Booting_from_nfs | boot from nfs...]]:
<pre class="workstation-terminal">