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# dfu-programmer doesn't have darwin on it's list of supported platforms
{ pkgs ? import <nixpkgs> { config = { allowUnsupportedSystem = true; }; }
, avr ? true, arm ? true, teensy ? true }:
with pkgs;
let
avrbinutils = pkgsCross.avr.buildPackages.binutils;
avrlibc = pkgsCross.avr.libcCross;
gcc-arm-embedded = (import (builtins.fetchTarball {
url = "https://github.com/NixOS/nixpkgs-channels/archive/87f146a41c463a64c93022b11cf19716b3a22037.tar.gz";
sha256 = "0rk8haf19plw6vyvq0am99rik0hrrysknjw0f2vs7985awngy3q2";
}) {}).gcc-arm-embedded;
avr_incflags = [
"-isystem ${avrlibc}/avr/include"
"-B${avrlibc}/avr/lib/avr5"
"-L${avrlibc}/avr/lib/avr5"
"-B${avrlibc}/avr/lib/avr35"
"-L${avrlibc}/avr/lib/avr35"
"-B${avrlibc}/avr/lib/avr51"
"-L${avrlibc}/avr/lib/avr51"
];
avrgcc = pkgsCross.avr.buildPackages.gcc.overrideAttrs (oldAttrs: rec {
name = "avr-gcc-8.1.0";
src = fetchurl {
url = "mirror://gcc/releases/gcc-8.1.0/gcc-8.1.0.tar.xz";
sha256 = "0lxil8x0jjx7zbf90cy1rli650akaa6hpk8wk8s62vk2jbwnc60x";
};
});
in
stdenv.mkDerivation {
name = "qmk-firmware";
buildInputs = [ dfu-programmer dfu-util diffutils git python3 ]
++ lib.optional avr [ avrbinutils avrgcc avrlibc avrdude ]
++ lib.optional arm [ gcc-arm-embedded ]
++ lib.optional teensy [ teensy-loader-cli ];
CFLAGS = lib.optional avr avr_incflags;
ASFLAGS = lib.optional avr avr_incflags;
}
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