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   avrbinutils = pkgsCross.avr.buildPackages.binutils;
   8   avrlibc = pkgsCross.avr.libcCross;
   9   gcc-arm-embedded = (import (builtins.fetchTarball {
  10     url = "https://github.com/NixOS/nixpkgs-channels/archive/87f146a41c463a64c93022b11cf19716b3a22037.tar.gz";
  11     sha256 = "0rk8haf19plw6vyvq0am99rik0hrrysknjw0f2vs7985awngy3q2";
  12   }) {}).gcc-arm-embedded;
  13
  14   avr_incflags = [
  15     "-isystem ${avrlibc}/avr/include"
  16     "-B${avrlibc}/avr/lib/avr5"
  17     "-L${avrlibc}/avr/lib/avr5"
  18     "-B${avrlibc}/avr/lib/avr35"
  19     "-L${avrlibc}/avr/lib/avr35"
  20     "-B${avrlibc}/avr/lib/avr51"
  21     "-L${avrlibc}/avr/lib/avr51"
  22   ];
  23   avrgcc = pkgsCross.avr.buildPackages.gcc.overrideAttrs (oldAttrs: rec {
  24     name = "avr-gcc-8.1.0";
  25     src = fetchurl {
  26       url = "mirror://gcc/releases/gcc-8.1.0/gcc-8.1.0.tar.xz";
  27       sha256 = "0lxil8x0jjx7zbf90cy1rli650akaa6hpk8wk8s62vk2jbwnc60x";
  28     };
  29   });
  30 in
  31
  32 stdenv.mkDerivation {
  33   name = "qmk-firmware";
  34
  35   buildInputs = [ dfu-programmer dfu-util diffutils git python3 ]
  36     ++ lib.optional avr [ avrbinutils avrgcc avrlibc avrdude ]
  37     ++ lib.optional arm [ gcc-arm-embedded ]
  38     ++ lib.optional teensy [ teensy-loader-cli ];
  39
  40   CFLAGS = lib.optional avr avr_incflags;
  41   ASFLAGS = lib.optional avr avr_incflags;
  42 }