mirror of
https://github.com/NixOS/nixpkgs.git
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44 lines
877 B
Nix
44 lines
877 B
Nix
{ lib
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, buildPythonPackage
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, fetchPypi
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, python
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, numpy
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}:
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buildPythonPackage rec {
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pname = "numexpr";
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version = "2.7.1";
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src = fetchPypi {
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inherit pname version;
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sha256 = "1c82z0zx0542j9df6ckjz6pn1g13b21hbza4hghcw6vyhbckklmh";
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};
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# Remove existing site.cfg, use the one we built for numpy.
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preBuild = ''
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ln -s ${numpy.cfg} site.cfg
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'';
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propagatedBuildInputs = [ numpy ];
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# Run the test suite.
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# It requires the build path to be in the python search path.
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checkPhase = ''
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pushd $out
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${python}/bin/${python.executable} <<EOF
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import sys
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import numexpr
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r = numexpr.test()
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if not r.wasSuccessful():
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sys.exit(1)
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EOF
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popd
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'';
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meta = {
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description = "Fast numerical array expression evaluator for NumPy";
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homepage = "https://github.com/pydata/numexpr";
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license = lib.licenses.mit;
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};
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}
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