ysyx-workbench/flake.nix

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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, ... }@inputs: with inputs;
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = nixpkgs.legacyPackages.${system};
crossPkgs = import nixpkgs {
localSystem = system;
crossSystem = {
config = "riscv32-none-elf";
abi = "ilp32";
};
};
in
{
packages.nemu = pkgs.callPackage ./nemu {};
packages.am-kernels = crossPkgs.stdenv.mkDerivation rec {
pname = "am-kernels";
version = "2024.02.18";
src = pkgs.fetchFromGitHub {
owner = "NJU-ProjectN";
repo = "am-kernels";
rev = "bb725d6f8223dd7de831c3b692e8c4531e9d01af";
hash = "sha256-ZHdrw28TN8cMvhhzM469OV7cp0Yp+8yao855HP4+P4A=";
};
AM_HOME = pkgs.fetchFromGitHub {
owner = "xinyangli";
repo = "abstract-machine";
rev = "788595aac61c6b2f3b78ca8aa7d08dc33911bca4";
hash = "sha256-YvWHIBP9tz3HL2TyibftvvQrpkWUDPnviCF4oyLmdjg=";
};
ARCH = "riscv32-nemu";
patchPhase = ''
sed -i 's/\/bin\/echo/echo/' tests/cpu-tests/Makefile
'';
buildPhase = ''
AS=$CC make -C tests/cpu-tests BUILD_DIR=$(pwd)/build ARCH=$ARCH --trace
'';
installPhase = ''
mkdir -p $out/bin
cp build/riscv32-nemu/*.bin $out/bin
'';
dontFixup = true;
};
devShells.default = pkgs.mkShell {
packages = with pkgs; [
gdb
] ++ builtins.attrValues self.packages.${system};
};
}
);
}