79 lines
1.8 KiB
Nix
79 lines
1.8 KiB
Nix
{ stdenv
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, lib
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, buildPythonPackage
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, fetchFromGitHub
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, fetchpatch
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, python
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, pytest
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, cmake
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, catch
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, numpy
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, eigen
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, scipy
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}:
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buildPythonPackage rec {
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pname = "pybind11";
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version = "2.4.3";
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src = fetchFromGitHub {
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owner = "pybind";
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repo = pname;
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rev = "v${version}";
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sha256 = "0k89w4bsfbpzw963ykg1cyszi3h3nk393qd31m6y46pcfxkqh4rd";
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};
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nativeBuildInputs = [ cmake ];
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buildInputs = [ catch ];
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cmakeFlags = [
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"-DEIGEN3_INCLUDE_DIR=${eigen}/include/eigen3"
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] ++ lib.optionals (python.isPy3k && !stdenv.cc.isClang) [
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# Enable some tests only on Python 3. The "test_string_view" test
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# 'testTypeError: string_view16_chars(): incompatible function arguments'
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# fails on Python 2.
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"-DPYBIND11_CPP_STANDARD=-std=c++17"
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];
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dontUseSetuptoolsBuild = true;
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dontUsePipInstall = true;
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dontUseSetuptoolsCheck = true;
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patches = [
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./0001-Find-include-directory.patch
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];
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postPatch = ''
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substituteInPlace pybind11/__init__.py --subst-var-by include "$out/include"
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'';
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preFixup = ''
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pushd ..
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export PYBIND11_USE_CMAKE=1
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setuptoolsBuildPhase
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pipInstallPhase
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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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popd
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'';
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checkInputs = [
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pytest
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numpy
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scipy
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];
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meta = {
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homepage = https://github.com/pybind/pybind11;
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description = "Seamless operability between C++11 and Python";
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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 = [ lib.maintainers.yuriaisaka ];
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};
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}
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