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{ lib
, buildPythonPackage
, fetchFromGitHub
, fetchpatch
, python
, pytest
, cmake
, numpy ? null
, eigen ? null
, scipy ? null
}:
buildPythonPackage rec {
pname = "pybind11";
version = "2.3.0";
src = fetchFromGitHub {
owner = "pybind";
repo = pname;
rev = "v${version}";
sha256 = "11b6dniri8m05spfd2a19irz82shf4sdca73566bniggrf3zclnf";
};
patches = [
(fetchpatch {
url = https://github.com/pybind/pybind11/commit/44a40dd61e5178985cfb1150cf05e6bfcec73042.patch;
sha256 = "047nzyfsihswdva96hwchnp4gj2mlbiqvmkdnhxrfi9sji8x31ka";
})
(fetchpatch {
name = "pytest-4-excinfo-fix.patch";
url = https://github.com/pybind/pybind11/commit/9fd4712121fdbb6202a35be4c788525e6c8ab826.patch;
sha256 = "07jjv8jlbszvr2grpm5xqxjac7jb0y68lgb1jcbb93k9vyp1hr33";
})
];
checkInputs = [ pytest cmake ]
++ (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
'';
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 ];
};
}
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