xlearn.rb

class Xlearn < Formula
  desc "High performance, easy-to-use, and scalable machine learning package"
  homepage "https://xlearn-doc.readthedocs.io/en/latest/index.html"
  url "https://github.com/aksnzhy/xlearn/archive/refs/tags/v0.4.4.tar.gz"
  sha256 "7b0e9db901c0e6feda4dfb793748ec959b2b56188fc2a80de5983c37e2b9f7d2"
  license "Apache-2.0"

  bottle do
    rebuild 1
    sha256 cellar: :any,                 sonoma:       "7ec1cd645264843122f75e157e366c1cc0ef84be1b8a4a0d3705d9e04619d256"
    sha256 cellar: :any,                 ventura:      "c0ecafbd0f8f1103d6a01ff267bb86a11ad8515a4421acda57ff9b2c0d33250a"
    sha256 cellar: :any,                 monterey:     "36bbe9dd0cc0deb15f9bca3a0f8db3da4e57cf4c62f3cfb2138b5bb88f7f4587"
    sha256 cellar: :any,                 big_sur:      "a28e91b107a782fe4bfa9894ba647a36ed7669f25978bc0cec1ce25627d19b6d"
    sha256 cellar: :any,                 catalina:     "4edeafacfb2f12dabd7fa08bb60d62186912c6e000a496fd5bf31523ecaa3557"
    sha256 cellar: :any,                 mojave:       "e5f597c563cf3ed1ca7e4ebdc733740b976710730f4388c3e4829552713b966d"
    sha256 cellar: :any,                 high_sierra:  "738b94f1c782c6bce8fe042bb80b48ade32b909297a0c55bc34004f60b449463"
    sha256 cellar: :any_skip_relocation, x86_64_linux: "988336d4ee9d33798bc18e46135225033cbbf083aada8ba0e7bdbfa968718229"
  end

  depends_on "cmake" => :build
  depends_on arch: :x86_64 # https://github.com/aksnzhy/xlearn/issues/354

  def install
    inreplace "CMakeLists.txt", "set(CMAKE_INSTALL_PREFIX \"xLearn\")", ""

    mkdir "build" do
      system "cmake", "..", "-DCMAKE_MACOSX_RPATH=TRUE", *std_cmake_args
      system "make"
      system "make", "install"

      bin.install "xlearn_train"
      bin.install "xlearn_predict"
      lib.install "lib/#{shared_library("libxlearn_api")}"
    end

    pkgshare.install "demo"
  end

  test do
    cp_r (pkgshare/"demo/classification/criteo_ctr/small_train.txt"), testpath
    system "#{bin}/xlearn_train", "small_train.txt"
  end
end