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Add a Nix derivation for working with tmk_keyboard #619

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d0efcfc
Add a Nix derivation for working with tmk_keyboard
panchaea Jul 6, 2019
36ab4d2
Add a note in the build docs for Nix/NixOS users
panchaea Jul 6, 2019
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49 changes: 49 additions & 0 deletions shell.nix
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Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
# A Nix shell for tmk_keyboard.
# Based on the shell for qmk/qmk_firmware:
# https://github.com/qmk/qmk_firmware/blob/master/shell.nix

with import <nixpkgs> {
config = {
allowUnsupportedSystem = true;
};
};

let
avrbinutils = pkgsCross.avr.buildPackages.binutils;
avrlibc = pkgsCross.avr.libcCross;

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 = "tmk_keyboard";

buildInputs = [
diffutils
dfu-programmer
dfu-util
avrbinutils
avrgcc
avrlibc
avrdude
];

CFLAGS = avr_incflags;
ASFLAGS = avr_incflags;
}
1 change: 1 addition & 0 deletions tmk_core/doc/build.md
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Expand Up @@ -14,6 +14,7 @@ Download and Install

If you use PJRC Teensy you don't need step 2 and 3 above, just get [Teensy loader][teensy-loader].

If you use NixOS or the Nix package manager, just run `nix-shell`.

### 2. Download source
You can find firmware source at github:
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