====== SpiderMonkey ======
  * download source from http://ftp.mozilla.org/pub/mozilla.org/js/
  * extract and change to js/src/
  * build with this (BUILD_OPT=1 forces a non-debug, optimized build)<code>
make -f Makefile.ref BUILD_OPT=1
</code>
  * copy header file to fix build for [[mediatomb]]<code>
cp Darwin_OPT.OBJ/jsautocfg.h ../
</code>
  * manually install the libraries<code>
sudo cp js/src/Darwin_DBG.OBJ/libjs.* /usr/local/lib/
</code>

===== External Links =====
  * http://www.mozilla.org/js/spidermonkey/
  * http://developer.mozilla.org/en/docs/SpiderMonkey_Build_Documentation