94 lines
3.2 KiB
Ruby
94 lines
3.2 KiB
Ruby
class Pybind11 < Formula
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desc "Seamless operability between C++11 and Python"
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homepage "https://github.com/pybind/pybind11"
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url "https://github.com/pybind/pybind11/archive/v2.9.0.tar.gz"
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sha256 "057fb68dafd972bc13afb855f3b0d8cf0fa1a78ef053e815d9af79be7ff567cb"
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license "BSD-3-Clause"
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livecheck do
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url :stable
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regex(/^v?(\d+(?:\.\d+)+)$/i)
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end
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bottle do
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sha256 cellar: :any_skip_relocation, all: "52ad809edc7bc1053f9999efc63dc7d2743efb3a4e6e93edd96049d8b54363d8"
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end
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depends_on "cmake" => :build
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depends_on "python@3.10" => [:build, :test]
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depends_on "python@3.8" => [:build, :test]
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depends_on "python@3.9" => [:build, :test]
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def pythons
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deps.map(&:to_formula)
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.select { |f| f.name.match?(/^python@3\.\d+$/) }
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end
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def install
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# Install /include and /share/cmake to the global location
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system "cmake", "-S", ".", "-B", "build",
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"-DPYBIND11_TEST=OFF",
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"-DPYBIND11_NOPYTHON=ON",
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*std_cmake_args
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system "cmake", "--install", "build"
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pythons.each do |python|
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# Install Python package too
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system python.opt_bin/"python3", *Language::Python.setup_install_args(libexec)
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pyversion = Language::Python.major_minor_version python.opt_bin/"python3"
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site_packages = Language::Python.site_packages python.opt_bin/"python3"
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pth_contents = "import site; site.addsitedir('#{libexec/site_packages}')\n"
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(prefix/site_packages/"homebrew-pybind11.pth").write pth_contents
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bin.install libexec/"bin/pybind11-config" => "pybind11-config-#{pyversion}"
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next unless python == pythons.max_by(&:version)
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# The newest one is used as the default
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bin.install_symlink "pybind11-config-#{pyversion}" => "pybind11-config"
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end
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end
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test do
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(testpath/"example.cpp").write <<~EOS
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#include <pybind11/pybind11.h>
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int add(int i, int j) {
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return i + j;
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}
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namespace py = pybind11;
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PYBIND11_MODULE(example, m) {
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m.doc() = "pybind11 example plugin";
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m.def("add", &add, "A function which adds two numbers");
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}
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EOS
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(testpath/"example.py").write <<~EOS
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import example
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example.add(1,2)
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EOS
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pythons.each do |python|
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pyversion = Language::Python.major_minor_version python.opt_bin/"python3"
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site_packages = Language::Python.site_packages python.opt_bin/"python3"
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python_flags = Utils.safe_popen_read(python.opt_bin/"python3-config", "--cflags", "--ldflags", "--embed").split
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system ENV.cxx, "-shared", "-fPIC", "-O3", "-std=c++11", "example.cpp", "-o", "example.so", *python_flags
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system python.opt_bin/"python3", "example.py"
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test_module = shell_output("#{python.opt_bin}/python3 -m pybind11 --includes")
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assert_match (libexec/site_packages).to_s, test_module
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test_script = shell_output("#{opt_bin}/pybind11-config-#{pyversion} --includes")
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assert_match test_module, test_script
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next unless python == pythons.max_by(&:version)
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test_module = shell_output("#{python.opt_bin}/python3 -m pybind11 --includes")
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test_script = shell_output("#{opt_bin}/pybind11-config --includes")
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assert_match test_module, test_script
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end
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end
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end
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