title: How to deal with this error when build with Scons?
body: <p>/usr/bin/ld: build/bsp_src/main.o: Undefined first referenced symbol «_ZN5boost6system15system_categoryEv»</p>
  
  <p>//usr/lib/i386-linux-gnu/libboost_system.so.1.54.0: error adding symbols: DSO missing from command line</p>
  
  <p><a href="http://pastebin.com/0fyue8aE" rel="nofollow">SConstruct file</a></p>
  
  <p>I'm trying to build this project <a href="https://github.com/TTimo/es_core" rel="nofollow">https://github.com/TTimo/es_core</a>, and don't have enought expirience with scons </p>