On Wed, Jul 9, 2014 at 11:59 AM, Joshua Lansford <joshua.lansford@laserlinc.com> wrote

strlen is used from the string.h header file which I am assuming is 
/home/user/sdcc/sdcc/device/include/pic16/string.h

Anyone know what I am missing in the call to gplink so that it can find the library for string.h?
~Joshua

Found it.  It's libc18f.lib.