124 lines
3.0 KiB
Nix
124 lines
3.0 KiB
Nix
{
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stdenv,
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lib,
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buildPythonPackage,
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fetchFromGitHub,
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cmake,
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ninja,
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scikit-build-core,
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pybind11,
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boost,
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eigen,
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python,
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catch2,
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numpy,
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pytest,
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makeSetupHook,
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}:
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let
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setupHook = makeSetupHook {
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name = "pybind11-setup-hook";
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substitutions = {
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out = placeholder "out";
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pythonInterpreter = python.pythonOnBuildForHost.interpreter;
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pythonIncludeDir = "${python}/include/${python.libPrefix}";
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pythonSitePackages = "${python}/${python.sitePackages}";
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};
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} ./setup-hook.sh;
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in
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buildPythonPackage rec {
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pname = "pybind11";
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version = "3.0.1";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "pybind";
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repo = "pybind11";
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tag = "v${version}";
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hash = "sha256-ZiwNGsE1FOkhnWv/1ib1akhQ4FZvrXRCDnnBZoPp6r4=";
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};
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build-system = [
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cmake
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ninja
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pybind11.passthru.scikit-build-core-no-tests
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];
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buildInputs = [
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# Used only for building tests - something we do even when cross
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# compiling.
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catch2
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boost
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eigen
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];
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propagatedNativeBuildInputs = [ setupHook ];
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nativeCheckInputs = [
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numpy
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pytest
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];
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pypaBuildFlags = [
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# Keep the build directory around to run the tests.
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"-Cbuild-dir=build"
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];
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cmakeFlags = [
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# Always build tests, because even when cross compiling building the tests
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# is another confirmation that everything is OK.
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(lib.cmakeBool "BUILD_TESTING" true)
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# Override the `PYBIND11_NOPYTHON = true` in `pyproject.toml`. This
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# is required to build the tests.
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(lib.cmakeBool "PYBIND11_NOPYTHON" false)
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];
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dontUseCmakeConfigure = true;
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ninjaFlags = [
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"-C"
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"build"
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];
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checkTarget = "check";
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checkPhase = "ninjaCheckPhase";
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# Make the headers and CMake/pkg-config files inside the wheel
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# discoverable. This simulates the effect of the `pybind11[global]`
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# installation but works better for our build.
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postInstall = ''
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ln -s $out/${python.sitePackages}/pybind11/{include,share} $out/
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'';
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passthru = {
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# scikit-build-core's tests depend upon pybind11, and hence introduce
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# infinite recursion. To avoid this, we define here a scikit-build-core
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# derivation that doesn't depend on pybind11, and use it for pybind11's
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# build-system.
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scikit-build-core-no-tests = scikit-build-core.overridePythonAttrs {
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doCheck = false;
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};
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};
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hardeningDisable = lib.optional stdenv.hostPlatform.isMusl "fortify";
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meta = {
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homepage = "https://github.com/pybind/pybind11";
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changelog = "https://github.com/pybind/pybind11/blob/${src.rev}/docs/changelog.rst";
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description = "Seamless operability between C++11 and Python";
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mainProgram = "pybind11-config";
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longDescription = ''
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Pybind11 is a lightweight header-only library that exposes
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C++ types in Python and vice versa, mainly to create Python
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bindings of existing C++ code.
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'';
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license = lib.licenses.bsd3;
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maintainers = with lib.maintainers; [
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yuriaisaka
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dotlambda
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];
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};
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}
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