52 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ avr ? true, arm ? true, teensy ? true }:
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let
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  # We specify sources via Niv: use "niv update nixpkgs" to update nixpkgs, for example.
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  sources = import ./nix/sources.nix { };
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  pkgs = import sources.nixpkgs { };
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  poetry2nix = pkgs.callPackage (import sources.poetry2nix) { };
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  # Builds the python env based on nix/pyproject.toml and
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  # nix/poetry.lock Use the "poetry update --lock", "poetry add
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  # --lock" etc. in the nix folder to adjust the contents of those
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  # files if the requirements*.txt files change
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  pythonEnv = poetry2nix.mkPoetryEnv {
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    projectDir = ./nix;
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  };
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in
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with pkgs;
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let
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  avrlibc = pkgsCross.avr.libcCross;
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  avr_incflags = [
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    "-isystem ${avrlibc}/avr/include"
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    "-B${avrlibc}/avr/lib/avr5"
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    "-L${avrlibc}/avr/lib/avr5"
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    "-B${avrlibc}/avr/lib/avr35"
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    "-L${avrlibc}/avr/lib/avr35"
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    "-B${avrlibc}/avr/lib/avr51"
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    "-L${avrlibc}/avr/lib/avr51"
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  ];
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in
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mkShell {
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  name = "qmk-firmware";
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  buildInputs = [ clang-tools dfu-programmer dfu-util diffutils git pythonEnv poetry niv ]
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    ++ lib.optional avr [
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      pkgsCross.avr.buildPackages.binutils
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      pkgsCross.avr.buildPackages.gcc8
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      avrlibc
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      avrdude
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    ]
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    ++ lib.optional arm [ gcc-arm-embedded ]
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    ++ lib.optional teensy [ teensy-loader-cli ];
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  AVR_CFLAGS = lib.optional avr avr_incflags;
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  AVR_ASFLAGS = lib.optional avr avr_incflags;
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  shellHook = ''
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    # Prevent the avr-gcc wrapper from picking up host GCC flags
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    # like -iframework, which is problematic on Darwin
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    unset NIX_CFLAGS_COMPILE_FOR_TARGET
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  '';
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}
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