According to cloc this is the line count breakdown, 87% of the project is all C/C++ header files and code.

http://cloc.sourceforge.net v 1.60 T=7.23 s (72.2 files/s, 43792.9 lines/s) ------------------------------------------------------------------------------- Language files blank comment code ------------------------------------------------------------------------------- C++ 244 9985 6246 211500 C/C++ Header 188 5346 4617 35399 Bourne Shell 26 2576 2571 20090 make 12 905 1105 7221 m4 17 376 98 3697 Python 18 333 224 1615 HTML 3 85 0 1136 YAML 8 21 115 545 C 1 43 11 336 Objective C++ 2 37 14 153 CSS 1 10 1 78 IDL 1 1 0 20 XML 1 0 0 10 ------------------------------------------------------------------------------- SUM: 522 19718 15002 281800 -------------------------------------------------------------------------------