jcw/glcdlib — pull request #1 by Elwell (2012-01-11 12:43:25+00:00)
Title: patch to declare anything using PROGMEM as const ....

gcc-avr 4.6.2 was complaining when verifying the glcd_demo sketch . Tried with a few other demos and got similar to

In file included from font_demo.cpp:13:0:
/usr/share/arduino/libraries/GLCDlib/font_ncenBI14.h:1:56: error: variable 'font_ncenBI14' must be const in order to be put into read-only section by means of '__attribute__((progmem))'

so did a bit of a sed cleanup