ysyx-workbench/npc/flake.nix

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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
nixpkgs-circt162.url = "github:NixOS/nixpkgs/7995cae3ad60e3d6931283d650d7f43d31aaa5c7";
flake-utils.url = "github:numtide/flake-utils";
nur-xin = {
url = "git+https://git.xinyang.life/xin/nur.git";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = { self, ... }@inputs: with inputs;
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; config.allowUnfree = true; }//
{ nur.xin = nur-xin.legacyPackages.${system}; };
in
{
devShells.default = with pkgs; mkShell {
CHISEL_FIRTOOL_PATH = "${nixpkgs-circt162.legacyPackages.${system}.circt}/bin";
packages = [
clang-tools
# rnix-lsp
coursier
espresso
gdb
jre
gtkwave
];
inputsFrom = [ self.packages.${system}.default ];
};
packages.default = with pkgs; clangStdenv.mkDerivation {
name = "npc";
version = "0.0.1";
src = ./.;
nativeBuildInputs = [
cmake
sbt
nur.xin.nvboard
nixpkgs-circt162.legacyPackages.${system}.circt
yosys
];
buildInputs = [
verilator
nur.xin.nvboard
];
NEMU_HOME="/home/xin/repo/ysyx-workbench/nemu";
};
# This version (1.43.0) of circt does not exist in nixpkgs
# and Chisel 5.1.0 specifically build against it, so here we are.
# Ref: https://github.com/NixOS/nixpkgs/blob/b6465c8/pkgs/development/compilers/circt/default.nix
packages.circt =
with pkgs;
let
pythonEnv = python3.withPackages (ps: [ ps.psutil ]);
in
stdenv.mkDerivation rec {
pname = "circt";
version = "1.43.0";
src = fetchFromGitHub {
owner = "llvm";
repo = "circt";
rev = "firtool-${version}";
sha256 = "sha256-RkjigboswLkLgLkgOGahQLIygCkC3Q9rbVw3LqIzREY=";
fetchSubmodules = true;
};
requiredSystemFeatures = [ "big-parallel" ];
nativeBuildInputs = [ cmake ninja git pythonEnv ];
cmakeDir = "../llvm/llvm";
cmakeFlags = [
"-DLLVM_ENABLE_BINDINGS=OFF"
"-DLLVM_ENABLE_OCAMLDOC=OFF"
"-DLLVM_BUILD_EXAMPLES=OFF"
"-DLLVM_OPTIMIZED_TABLEGEN=ON"
"-DLLVM_ENABLE_PROJECTS=mlir"
"-DLLVM_EXTERNAL_PROJECTS=circt"
"-DLLVM_EXTERNAL_CIRCT_SOURCE_DIR=.."
"-DCIRCT_LLHD_SIM_ENABLED=OFF"
];
LIT_FILTER_OUT = if stdenv.cc.isClang then "CIRCT :: Target/ExportSystemC/.*\.mlir" else null;
preConfigure = ''
find ./test -name '*.mlir' -exec sed -i 's|/usr/bin/env|${coreutils}/bin/env|g' {} \;
'';
installPhase = ''
runHook preInstall
mkdir -p $out/bin
mv bin/{{fir,hls}tool,circt-{as,dis,lsp-server,opt,reduce,translate}} $out/bin
runHook postInstall
'';
doCheck = true;
checkTarget = "check-circt check-circt-integration";
meta = {
description = "Circuit IR compilers and tools";
homepage = "https://circt.org/";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ sharzy ];
platforms = lib.platforms.all;
};
};
}
);
}