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with import <nixpkgs> {};
let
py = python36;
# crc16 does not exist in pythonPackages - bring in our own.
crc16 = py.pkgs.buildPythonPackage rec {
pname = "crc16";
version = "0.1.1";
src = py.pkgs.fetchPypi {
inherit pname version;
sha256 = "15nkx0pa4lskwin84flpk8fsw3jqg6wic6v3s83syjqg76h6my61";
};
};
in stdenv.mkDerivation rec {
name = "card10";
nativeBuildInputs = [
bash
crc16
gcc-arm-embedded
meson
ninja
py
];
src = ./.;
buildCommand = ''
build=$(pwd)/build
# Copy source over, as dev sources from '.' thend to have odd permissions.
cp -r $src $(pwd)/src
cd $(pwd)/src
# Ensure we have write right to patch shebangs.
chmod -R +w .
# The nix sandbox does not have /usr/bin/env bash, patch things up.
for f in lib/micropython/*.sh; do
patchShebangs "$f"
done
# Actually run the build.
meson --cross-file card10-cross.ini "$build"
ninja -C "$build" -j $NIX_BUILD_CORES
# Copy artifacts to derivation outputs.
install -D -m 444 "$build/bootloader/bootloader.elf" -t "$out/bootloader"
install -D -m 444 "$build/pycardium/pycardium_epicardium.bin" -t "$out/pycardium"
install -D -m 444 "$build/epicardium/epicardium.elf" -t "$out/epicardium"
install -D -m 444 "$build/pycardium/pycardium.elf" -t "$out/pycardium"
'';
}