nixpkgs/pkgs/development/python-modules/cocotb/default.nix


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{ stdenv, buildPythonPackage, fetchFromGitHub, setuptools, swig, verilog }:

buildPythonPackage rec {
  pname = "cocotb";
  version = "1.2.0";

  src = fetchFromGitHub {
    owner = pname;
    repo = pname;
    rev = "v${version}";
    sha256 = "091q63jcm87xggqgqi44lw2vjxhl1v4yl0mv2c76hgavb29w4w5y";
  };

  propagatedBuildInputs = [
    setuptools
  ];

  postPatch = ''
    patchShebangs bin/*.py

    # POSIX portability (TODO: upstream this)
    for f in \
      cocotb/share/makefiles/Makefile.* \
      cocotb/share/makefiles/simulators/Makefile.*
    do
      substituteInPlace $f --replace 'shell which' 'shell command -v'
      # replace hardcoded gcc. Remove once https://github.com/cocotb/cocotb/pull/1137 gets merged
      substituteInPlace $f --replace 'gcc' '$(CC)'
      substituteInPlace $f --replace 'g++' '$(CXX)'
    done
  '';

  checkInputs = [ swig verilog ];

  checkPhase = ''
    export PATH=$out/bin:$PATH
    make test
  '';

  meta = with stdenv.lib; {
    description = "Coroutine based cosimulation library for writing VHDL and Verilog testbenches in Python";
    homepage = https://github.com/cocotb/cocotb;
    license = licenses.bsd3;
    maintainers = with maintainers; [ matthuszagh ];
  };
}