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flake.nix
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{
description = "A flake for chisel, verilator, and OpenSTA development";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
outputs = { self, nixpkgs }: {
devShell =
let
opensta_rev = "20925bb00965c1199c45aca0318c2baeb4042c5a";
opensta_sha256 = "sha256-gWAN+d6ioxQtxtgeq3vR+Zgq3nYRyn/u104L/xqumuY=";
env_exports = ''
'';
in
{
aarch64-darwin = with nixpkgs.legacyPackages.aarch64-darwin; mkShellNoCC {
packages = with pkgs; [
# Scala
scala_2_13
sbt
scala-cli
scalafmt
# Chisel
circt
# Simulation
verilog
verilator
ninja # for verilator
cmake # for verilator
gtkwave
# Synthesis
yosys
# Formal Verification
sby
yices
z3
# LaTeX
texliveFull
# Other
python3
nodePackages_latest.wavedrom-cli
# OpenSTA
(pkgs.stdenv.mkDerivation {
pname = "opensta";
version = "2024-09-09";
src = pkgs.fetchFromGitHub {
owner = "The-OpenROAD-Project";
repo = "OpenSTA";
rev = opensta_rev;
sha256 = opensta_sha256;
};
buildInputs = [
pkgs.cmake
pkgs.gcc
pkgs.tcl
pkgs.bison
pkgs.flex
pkgs.eigen
pkgs.swig4
pkgs.cudd
pkgs.tclreadline
pkgs.zlib
pkgs.tcllib
];
nativeBuildInputs = [
pkgs.cmake
pkgs.tcl
];
cmakeFlags = [
"-DTCL_LIBRARY=${pkgs.tcl}/lib/libtcl8.6.dylib"
"-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
];
installPhase = ''
mkdir -p ${placeholder "out"}
make install
'';
})
];
shellHook = env_exports + ''
export CHISEL_FIRTOOL_PATH="${pkgs.circt}/bin"
export CXX=/usr/bin/c++
export CC=/usr/bin/cc
if [ -e config.sh ]; then
source config.sh
fi
'';
};
x86_64-linux = with nixpkgs.legacyPackages.x86_64-linux; mkShellNoCC {
packages = with pkgs; [
# Scala
scala_2_13
sbt
scala-cli
scalafmt
# Chisel
circt
# Simulation
verilog
verilator
ninja # for verilator
cmake # for verilator
gtkwave
# Synthesis
yosys
# Formal Verification
sby
yices
z3
# LaTeX
texliveFull
# Other
python3
nodePackages_latest.wavedrom-cli
# OpenSTA
(pkgs.stdenv.mkDerivation {
pname = "opensta";
version = "2024-09-09";
src = pkgs.fetchFromGitHub {
owner = "The-OpenROAD-Project";
repo = "OpenSTA";
rev = opensta_rev;
sha256 = opensta_sha256;
};
buildInputs = [
pkgs.cmake
pkgs.gcc
pkgs.tcl
pkgs.bison
pkgs.flex
pkgs.eigen
pkgs.swig4
pkgs.cudd
pkgs.tclreadline
pkgs.zlib
pkgs.tcllib
];
nativeBuildInputs = [
pkgs.cmake
pkgs.tcl
];
cmakeFlags = [
"-DTCL_LIBRARY=${pkgs.tcl}/lib/libtcl8.6.so"
"-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
];
installPhase = ''
mkdir -p ${placeholder "out"}
make install
'';
})
];
shellHook = env_exports + ''
export CHISEL_FIRTOOL_PATH="${pkgs.circt}/bin"
if [ -e config.sh ]; then
source config.sh
fi
'';
};
};
};
}