nixpkgs/pkgs/development/python-modules/pybind11/default.nix
2019-10-18 09:54:04 +02:00

53 lines
1.3 KiB
Nix

{ lib
, buildPythonPackage
, fetchFromGitHub
, fetchpatch
, python
, pytest
, cmake
, numpy ? null
, eigen ? null
, scipy ? null
}:
buildPythonPackage rec {
pname = "pybind11";
version = "2.4.3";
src = fetchFromGitHub {
owner = "pybind";
repo = pname;
rev = "v${version}";
sha256 = "0k89w4bsfbpzw963ykg1cyszi3h3nk393qd31m6y46pcfxkqh4rd";
};
dontUseCmakeConfigure = true;
nativeBuildInputs = [ cmake ];
checkInputs = [ pytest ]
++ (lib.optional (numpy != null) numpy)
++ (lib.optional (eigen != null) eigen)
++ (lib.optional (scipy != null) scipy);
checkPhase = ''
cmake ${if eigen != null then "-DEIGEN3_INCLUDE_DIR=${eigen}/include/eigen3" else ""}
make -j $NIX_BUILD_CORES pytest
'';
# re-expose the headers to other packages
postInstall = ''
ln -s $out/include/python${python.pythonVersion}m/pybind11/ $out/include/pybind11
'';
meta = {
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 = lib.licenses.bsd3;
maintainers = [ lib.maintainers.yuriaisaka ];
};
}