51 lines
1.7 KiB
Ruby
51 lines
1.7 KiB
Ruby
class Numpy < Formula
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desc "Package for scientific computing with Python"
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homepage "https://www.numpy.org/"
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url "https://files.pythonhosted.org/packages/ff/59/d3f6d46aa1fd220d020bdd61e76ca51f6548c6ad6d24ddb614f4037cf49d/numpy-1.17.4.zip"
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sha256 "f58913e9227400f1395c7b800503ebfdb0772f1c33ff8cb4d6451c06cabdf316"
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head "https://github.com/numpy/numpy.git"
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bottle do
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cellar :any
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sha256 "7b63631ab91df782aafe5662d11ad15265ff55ddd23647484ea51566e77e4ca1" => :catalina
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sha256 "0c7b145b0075974fbb3beb4bef585b6c352d71ec470aeb2f3d6c2388c3073f25" => :mojave
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sha256 "93d3b0d26275214bdd1d359c29e323b7719ac16269dbc98db3b5d80c7dfa8520" => :high_sierra
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end
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depends_on "cython" => :build
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depends_on "gcc" => :build # for gfortran
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depends_on "openblas"
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depends_on "python"
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def install
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openblas = Formula["openblas"].opt_prefix
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ENV["ATLAS"] = "None" # avoid linking against Accelerate.framework
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ENV["BLAS"] = ENV["LAPACK"] = "#{openblas}/lib/libopenblas.dylib"
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config = <<~EOS
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[openblas]
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libraries = openblas
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library_dirs = #{openblas}/lib
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include_dirs = #{openblas}/include
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EOS
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Pathname("site.cfg").write config
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version = Language::Python.major_minor_version "python3"
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ENV.prepend_create_path "PYTHONPATH", Formula["cython"].opt_libexec/"lib/python#{version}/site-packages"
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system "python3", "setup.py",
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"build", "--fcompiler=gnu95", "--parallel=#{ENV.make_jobs}",
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"install", "--prefix=#{prefix}",
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"--single-version-externally-managed", "--record=installed.txt"
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end
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test do
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system "python3", "-c", <<~EOS
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import numpy as np
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t = np.ones((3,3), int)
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assert t.sum() == 9
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assert np.dot(t, t).sum() == 27
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EOS
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end
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end
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