I'm a bit uninformed as well. Obviously it must use assembly in some places, it has makefiles for building and some scripts in perl. Here's what a cloc clone ha

I'm a bit uninformed as well. Obviously it must use assembly in some places, it has makefiles for building and some scripts in perl. Here's what a cloc clone has to say. tokei =============================================================================== Language Files Lines Code Comments Blanks =============================================================================== ASN.1 11 484 343 33 108 Assembly 3 2751 2450 0 301 GNU Style Assembly 1296 370153 270691 56418 43044 Autoconf 6 347 303 20 24 Automake 3 31 23 3 5 BASH 54 1991 1438 321 232 C 28971 19846129 14634535 2351170 2860424 C Header 21110 6056898 4465297 1010398 581203 C++ 8 2313 2016 68 229 C++ Header 2 125 59 55 11 CSS 1 137 80 29 28 Device Tree 3351 900862 735380 54238 111244 Gherkin (Cucumber) 1 252 174 50 28 Happy 9 5750 5061 0 689 HEX 1 86 86 0 0 INI 1 7 3 3 1 JSON 328 174872 174872 0 0 LD Script 15 412 317 48 47 Makefile 2587 64666 43896 10957 9813 Module-Definition 2 124 109 0 15 Perl 53 40583 31126 3931 5526 Python 118 36932 29072 2980 4880 ReStructuredText 2621 548840 417105 0 131735 Ruby 1 29 25 0 4 Shell 556 85666 59725 10972 14969 SVG 59 39038 37555 1405 78 Plain Text 3230 239573 0 197373 42200 Unreal Script 5 716 446 162 108 Vim script 1 42 33 6 3 XSL 15 300 183 78 39 YAML 921 91167 72962 3985 14220 =============================================================================== Total 65340 28511276 20985365 3704703 3821208 ===============================================================================