{ stdenv , lib , buildPythonPackage , fetchFromGitHub , cmake , eigen , python , catch , numpy , pytest }: buildPythonPackage rec { pname = "pybind11"; version = "2.7.0"; src = fetchFromGitHub { owner = "pybind"; repo = pname; rev = "v${version}"; sha256 = "sha256-iEXoNTsfsDq79bKV7A4aOCHr11rT/cqnyLghEtGsaks="; }; nativeBuildInputs = [ cmake ]; dontUseCmakeBuildDir = true; cmakeFlags = [ "-DEIGEN3_INCLUDE_DIR=${eigen}/include/eigen3" "-DBUILD_TESTING=on" ] ++ lib.optionals (python.isPy3k && !stdenv.cc.isClang) [ "-DPYBIND11_CXX_STANDARD=-std=c++17" ]; postBuild = '' # build tests make ''; postInstall = '' make install # Symlink the CMake-installed headers to the location expected by setuptools mkdir -p $out/include/${python.libPrefix} ln -sf $out/include/pybind11 $out/include/${python.libPrefix}/pybind11 ''; checkInputs = [ catch numpy pytest ]; checkPhase = '' runHook preCheck make check runHook postCheck ''; meta = with lib; { homepage = "https://github.com/pybind/pybind11"; description = "Seamless operability between C++11 and Python"; longDescription = '' Pybind11 is a lightweight header-only library that exposes C++ types in Python and vice versa, mainly to create Python bindings of existing C++ code. ''; license = licenses.bsd3; maintainers = with maintainers; [ yuriaisaka dotlambda ]; }; }