ff1a94e523
The nixpkgs-unstable channel's programs.sqlite was used to identify packages producing exactly one binary, and these automatically added to their package definitions wherever possible.
127 lines
3.8 KiB
Nix
127 lines
3.8 KiB
Nix
{ stdenv
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, lib
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, buildPythonPackage
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, pythonOlder
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, fetchFromGitHub
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, cmake
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, boost
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, eigen
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, python
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, catch
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, numpy
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, pytestCheckHook
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, libxcrypt
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, makeSetupHook
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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 = "${python}/include/python${python.pythonVersion}";
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pythonSitePackages = "${python}/${python.sitePackages}";
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};
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} ./setup-hook.sh;
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# clang 16 defaults to C++17, which results in the use of aligned allocations by pybind11.
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# libc++ supports aligned allocations via `posix_memalign`, which is available since 10.6,
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# but clang has a check hard-coded requiring 10.13 because that’s when Apple first shipped a
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# support for C++17 aligned allocations on macOS.
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# Tell clang we’re targeting 10.13 on x86_64-darwin while continuing to use the default SDK.
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stdenv' = if stdenv.isDarwin && stdenv.isx86_64
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then python.stdenv.override (oldStdenv: {
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buildPlatform = oldStdenv.buildPlatform // { darwinMinVersion = "10.13"; };
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targetPlatform = oldStdenv.targetPlatform // { darwinMinVersion = "10.13"; };
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hostPlatform = oldStdenv.hostPlatform // { darwinMinVersion = "10.13"; };
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})
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else python.stdenv;
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in buildPythonPackage rec {
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pname = "pybind11";
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version = "2.11.1";
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format = "setuptools";
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src = fetchFromGitHub {
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owner = "pybind";
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repo = pname;
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rev = "v${version}";
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hash = "sha256-sO/Fa+QrAKyq2EYyYMcjPrYI+bdJIrDoj6L3JHoDo3E=";
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};
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postPatch = ''
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sed -i "/^timeout/d" pyproject.toml
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'';
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nativeBuildInputs = [ cmake ];
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buildInputs = lib.optionals (pythonOlder "3.9") [ libxcrypt ];
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propagatedBuildInputs = [ setupHook ];
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stdenv = stdenv';
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dontUseCmakeBuildDir = true;
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# Don't build tests if not needed, read the doInstallCheck value at runtime
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preConfigure = ''
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if [ -n "$doInstallCheck" ]; then
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cmakeFlagsArray+=("-DBUILD_TESTING=ON")
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fi
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'';
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cmakeFlags = [
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"-DBoost_INCLUDE_DIR=${lib.getDev boost}/include"
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"-DEIGEN3_INCLUDE_DIR=${lib.getDev eigen}/include/eigen3"
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] ++ lib.optionals (python.isPy3k && !stdenv.cc.isClang) [
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"-DPYBIND11_CXX_STANDARD=-std=c++17"
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];
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postBuild = ''
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# build tests
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make -j $NIX_BUILD_CORES
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'';
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postInstall = ''
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make install
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# Symlink the CMake-installed headers to the location expected by setuptools
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mkdir -p $out/include/${python.libPrefix}
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ln -sf $out/include/pybind11 $out/include/${python.libPrefix}/pybind11
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'';
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nativeCheckInputs = [
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catch
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numpy
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pytestCheckHook
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];
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disabledTestPaths = [
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# require dependencies not available in nixpkgs
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"tests/test_embed/test_trampoline.py"
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"tests/test_embed/test_interpreter.py"
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# numpy changed __repr__ output of numpy dtypes
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"tests/test_numpy_dtypes.py"
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# no need to test internal packaging
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"tests/extra_python_package/test_files.py"
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# tests that try to parse setuptools stdout
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"tests/extra_setuptools/test_setuphelper.py"
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];
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disabledTests = lib.optionals stdenv.isDarwin [
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# expects KeyError, gets RuntimeError
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# https://github.com/pybind/pybind11/issues/4243
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"test_cross_module_exception_translator"
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];
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hardeningDisable = lib.optional stdenv.hostPlatform.isMusl "fortify";
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meta = with lib; {
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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 = licenses.bsd3;
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maintainers = with maintainers; [ yuriaisaka dotlambda ];
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};
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}
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