73 lines
2.5 KiB
Nix
73 lines
2.5 KiB
Nix
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 ./util/nix/sources.nix { };
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in
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# However, if you want to override Niv's inputs, this will let you do that.
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{ pkgs ? import sources.nixpkgs { }
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, poetry2nix ? pkgs.callPackage (import sources.poetry2nix) { }
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, avr ? true
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, arm ? true
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, teensy ? true }:
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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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# 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 = ./util/nix;
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overrides = poetry2nix.overrides.withDefaults (self: super: {
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qmk = super.qmk.overridePythonAttrs(old: {
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# Allow QMK CLI to run "qmk" as a subprocess (the wrapper changes
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# $PATH and breaks these invocations).
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dontWrapPythonPrograms = true;
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# Fix "qmk setup" to use the Python interpreter from the environment
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# when invoking "qmk doctor" (sys.executable gets its value from
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# $NIX_PYTHONEXECUTABLE, which is set by the "qmk" wrapper from the
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# Python environment, so "qmk doctor" then runs with the proper
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# $NIX_PYTHONPATH too, because sys.executable actually points to
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# another wrapper from the same Python environment).
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postPatch = ''
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substituteInPlace qmk_cli/subcommands/setup.py \
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--replace "[Path(sys.argv[0]).as_posix()" \
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"[Path(sys.executable).as_posix(), Path(sys.argv[0]).as_posix()"
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'';
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});
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});
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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_11 dfu-programmer dfu-util diffutils git pythonEnv 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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