pyrox.dev
1{ lib
2, stdenv
3, buildPythonPackage
4, fetchFromGitHub
5, setuptools
6, setuptools-scm
7, cocotb-bus
8, find-libpython
9, pytestCheckHook
10, swig
11, verilog
12, ghdl
13}:
14
15buildPythonPackage rec {
16 pname = "cocotb";
17 version = "1.8.1";
18
19 # pypi source doesn't include tests
20 src = fetchFromGitHub {
21 owner = "cocotb";
22 repo = "cocotb";
23 rev = "refs/tags/v${version}";
24 hash = "sha256-B7SePM8muEL3KFVOY7+OAgQVIRvTs6k29xASK9lgCB4=";
25 };
26
27 nativeBuildInputs = [ setuptools-scm ];
28
29 buildInputs = [ setuptools ];
30 propagatedBuildInputs = [ find-libpython ];
31
32 postPatch = ''
33 patchShebangs bin/*.py
34
35 # POSIX portability (TODO: upstream this)
36 for f in \
37 cocotb/share/makefiles/Makefile.* \
38 cocotb/share/makefiles/simulators/Makefile.*
39 do
40 substituteInPlace $f --replace 'shell which' 'shell command -v'
41 done
42
43 # remove circular dependency cocotb-bus from setup.py
44 substituteInPlace setup.py --replace "'cocotb-bus<1.0'" ""
45 '' + lib.optionalString stdenv.isDarwin ''
46 # disable lto on darwin
47 # https://github.com/NixOS/nixpkgs/issues/19098
48 substituteInPlace cocotb_build_libs.py --replace "-flto" ""
49 '';
50
51 patches = [
52 # Fix "can't link with bundle (MH_BUNDLE) only dylibs (MH_DYLIB) file" error
53 ./0001-Patch-LDCXXSHARED-for-macOS-along-with-LDSHARED.patch
54 ];
55
56 nativeCheckInputs = [ cocotb-bus pytestCheckHook swig verilog ghdl ];
57 preCheck = ''
58 export PATH=$out/bin:$PATH
59 mv cocotb cocotb.hidden
60 '';
61
62 pythonImportsCheck = [ "cocotb" ];
63
64 meta = with lib; {
65 changelog = "https://github.com/cocotb/cocotb/releases/tag/v${version}";
66 description = "Coroutine based cosimulation library for writing VHDL and Verilog testbenches in Python";
67 homepage = "https://github.com/cocotb/cocotb";
68 license = licenses.bsd3;
69 maintainers = with maintainers; [ matthuszagh jleightcap ];
70 };
71}