48 lines
1.3 KiB
Nix
48 lines
1.3 KiB
Nix
{ rustChannel ? "nightly" }:
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let
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mozillaOverlay = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz);
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pkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
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# `lib.systems.examples.armhf-embedded` from nixpkgs master
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# (TODO: use directly starting with NixOS 19.0X)
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targetPlatform = {
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config = "arm-none-eabihf";
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libc = "newlib";
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};
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in
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with pkgs;
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let
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rustPlatform = callPackage (import ./nix/rustPlatform.nix) { inherit rustChannel; };
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openocd = callPackage (import ./nix/openocd.nix) {};
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# TODO: gdb 8.2.1 from NixOS >= 19.XX is multiarch by default.
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# remove the following as `gdb` is already in scope
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gdb = pkgs.gdb.override {
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stdenv = stdenv.override {
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targetPlatform = {
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config = "arm-none-eabihf";
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libc = "newlib";
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};
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};
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};
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in
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stdenv.mkDerivation {
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name = "adc2tcp-env";
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buildInputs = with rustPlatform.rust; [
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rustc cargo gdb
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];
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# Set Environment Variables
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RUST_BACKTRACE = 1;
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shellHook = ''
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echo "Starting openocd…"
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${openocd}/bin/openocd-nucleo-f429zi &
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# Let openocd output scroll by
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sleep 1
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echo "Run 'cargo build --release --features=semihosting'"
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echo "Then '${targetPlatform.config}-gdb target/thumbv7em-none-eabihf/release/adc2tcp'"
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'';
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}
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