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https://github.com/NixOS/nixpkgs.git
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48 lines
1.6 KiB
Nix
48 lines
1.6 KiB
Nix
{ stdenv, lib, buildPythonPackage, fetchPypi, python, boost, zlib, clang
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, ncurses, pytest, docutils, pygments, numpy, scipy, scikitlearn }:
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buildPythonPackage rec {
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pname = "vowpalwabbit";
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version = "8.5.0";
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src = fetchPypi{
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inherit pname version;
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sha256 = "0b517371fc64f1c728a0af42a31fa93def27306e9b4d25d6e5fd01bcff1b7304";
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};
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# Should be fixed in next Python release after 8.5.0:
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# https://github.com/JohnLangford/vowpal_wabbit/pull/1533
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patches = [
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./vowpal-wabbit-find-boost.diff
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];
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# vw tries to write some explicit things to home
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# python installed: The directory '/homeless-shelter/.cache/pip/http'
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preInstall = ''
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export HOME=$PWD
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'';
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nativeBuildInputs = [ clang ];
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buildInputs = [ python.pkgs.boost zlib.dev ncurses pytest docutils pygments ];
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propagatedBuildInputs = [ numpy scipy scikitlearn ];
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# Python ctypes.find_library uses DYLD_LIBRARY_PATH.
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preConfigure = lib.optionalString stdenv.isDarwin ''
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export DYLD_LIBRARY_PATH="${python.pkgs.boost}/lib"
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'';
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checkPhase = ''
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# check-manifest requires a git clone, not a tarball
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# check-manifest --ignore "Makefile,PACKAGE.rst,*.cc,tox.ini,tests*,examples*,src*"
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${python.interpreter} setup.py check -mrs
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'';
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meta = with lib; {
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description = "Vowpal Wabbit is a fast machine learning library for online learning, and this is the python wrapper for the project.";
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homepage = https://github.com/JohnLangford/vowpal_wabbit;
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license = licenses.bsd3;
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broken = stdenv.isAarch64;
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maintainers = with maintainers; [ teh ];
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};
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}
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