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{ lib
, stdenv
, buildPythonPackage
, fetchFromGitHub
, setuptools
, setuptools-scm
, cocotb-bus
, find-libpython
, pytestCheckHook
, swig
, verilog
, ghdl
}:
buildPythonPackage rec {
pname = "cocotb";
version = "1.8.1";
# pypi source doesn't include tests
src = fetchFromGitHub {
owner = "cocotb";
repo = "cocotb";
rev = "refs/tags/v${version}";
hash = "sha256-B7SePM8muEL3KFVOY7+OAgQVIRvTs6k29xASK9lgCB4=";
};
nativeBuildInputs = [ setuptools-scm ];
buildInputs = [ setuptools ];
propagatedBuildInputs = [ find-libpython ];
postPatch = ''
patchShebangs bin/*.py
# POSIX portability (TODO: upstream this)
for f in \
cocotb/share/makefiles/Makefile.* \
cocotb/share/makefiles/simulators/Makefile.*
do
substituteInPlace $f --replace 'shell which' 'shell command -v'
done
# remove circular dependency cocotb-bus from setup.py
substituteInPlace setup.py --replace "'cocotb-bus<1.0'" ""
'' + lib.optionalString stdenv.isDarwin ''
# disable lto on darwin
# https://github.com/NixOS/nixpkgs/issues/19098
substituteInPlace cocotb_build_libs.py --replace "-flto" ""
'';
patches = [
# Fix "can't link with bundle (MH_BUNDLE) only dylibs (MH_DYLIB) file" error
./0001-Patch-LDCXXSHARED-for-macOS-along-with-LDSHARED.patch
];
nativeCheckInputs = [ cocotb-bus pytestCheckHook swig verilog ghdl ];
preCheck = ''
export PATH=$out/bin:$PATH
mv cocotb cocotb.hidden
'';
pythonImportsCheck = [ "cocotb" ];
meta = with lib; {
changelog = "https://github.com/cocotb/cocotb/releases/tag/v${version}";
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 jleightcap ];
};
}
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