shell.nix

   1 # dfu-programmer doesn't have darwin on it's list of supported platforms
   2 { pkgs ? import <nixpkgs> { config = { allowUnsupportedSystem = true; }; }
   3 , avr ? true, arm ? true, teensy ? true }:
   4
   5 with pkgs;
   6 let
   7   avr_incflags = [
   8     "-isystem ${avrlibc}/avr/include"
   9     "-B${avrlibc}/avr/lib/avr5"
  10     "-L${avrlibc}/avr/lib/avr5"
  11     "-B${avrlibc}/avr/lib/avr35"
  12     "-L${avrlibc}/avr/lib/avr35"
  13     "-B${avrlibc}/avr/lib/avr51"
  14     "-L${avrlibc}/avr/lib/avr51"
  15   ];
  16   avrgcc = pkgs.avrgcc.overrideAttrs (oldAttrs: rec {
  17     name = "avr-gcc-8.1.0";
  18     src = fetchurl {
  19       url = "mirror://gcc/releases/gcc-8.1.0/gcc-8.1.0.tar.xz";
  20       sha256 = "0lxil8x0jjx7zbf90cy1rli650akaa6hpk8wk8s62vk2jbwnc60x";
  21     };
  22   });
  23 in
  24
  25 stdenv.mkDerivation {
  26   name = "qmk-firmware";
  27
  28   buildInputs = [ dfu-programmer dfu-util diffutils git ]
  29     ++ lib.optional avr [ avrbinutils avrgcc avrlibc avrdude ]
  30     ++ lib.optional arm [ gcc-arm-embedded ]
  31     ++ lib.optional teensy [ teensy-loader-cli ];
  32
  33   CFLAGS = lib.optional avr avr_incflags;
  34   ASFLAGS = lib.optional avr avr_incflags;
  35 }