104 lines
3.7 KiB
Ruby
104 lines
3.7 KiB
Ruby
class BoostPython3 < Formula
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desc "C++ library for C++/Python3 interoperability"
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homepage "https://www.boost.org/"
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url "https://dl.bintray.com/boostorg/release/1.67.0/source/boost_1_67_0.tar.bz2"
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sha256 "2684c972994ee57fc5632e03bf044746f6eb45d4920c343937a465fd67a5adba"
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revision 1
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head "https://github.com/boostorg/boost.git"
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bottle do
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sha256 "3a3159573d928cdfcb02aae4071ddcb3010ab971c2d47215e72482082d1c268d" => :mojave
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sha256 "bae03c8db2771e0c2e6ede980f63709933b9aeff3a6c2caa455eddbf0720d7a4" => :high_sierra
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sha256 "f40cf6faac668e9bb6fe21997b71b3ad323e7c6a63320450f2fbaee4cf254e0a" => :sierra
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sha256 "4a021ea3b65eadb5fd799d5a45a837e18981ef12d622f1eaf841d51b95230a7f" => :el_capitan
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end
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depends_on "boost"
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depends_on "python"
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needs :cxx11
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resource "numpy" do
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url "https://files.pythonhosted.org/packages/d5/6e/f00492653d0fdf6497a181a1c1d46bbea5a2383e7faf4c8ca6d6f3d2581d/numpy-1.14.5.zip"
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sha256 "a4a433b3a264dbc9aa9c7c241e87c0358a503ea6394f8737df1683c7c9a102ac"
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end
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def install
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# "layout" should be synchronized with boost
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args = ["--prefix=#{prefix}",
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"--libdir=#{lib}",
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"-d2",
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"-j#{ENV.make_jobs}",
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"--layout=tagged",
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"--user-config=user-config.jam",
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"threading=multi,single",
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"link=shared,static"]
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# Trunk starts using "clang++ -x c" to select C compiler which breaks C++11
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# handling using ENV.cxx11. Using "cxxflags" and "linkflags" still works.
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args << "cxxflags=-std=c++11"
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if ENV.compiler == :clang
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args << "cxxflags=-stdlib=libc++" << "linkflags=-stdlib=libc++"
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end
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# disable python detection in bootstrap.sh; it guesses the wrong include
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# directory for Python 3 headers, so we configure python manually in
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# user-config.jam below.
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inreplace "bootstrap.sh", "using python", "#using python"
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pyver = Language::Python.major_minor_version "python3"
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py_prefix = Formula["python3"].opt_frameworks/"Python.framework/Versions/#{pyver}"
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numpy_site_packages = buildpath/"homebrew-numpy/lib/python#{pyver}/site-packages"
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numpy_site_packages.mkpath
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ENV["PYTHONPATH"] = numpy_site_packages
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resource("numpy").stage do
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system "python3", *Language::Python.setup_install_args(buildpath/"homebrew-numpy")
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end
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# Force boost to compile with the desired compiler
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(buildpath/"user-config.jam").write <<~EOS
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using darwin : : #{ENV.cxx} ;
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using python : #{pyver}
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: python3
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: #{py_prefix}/include/python#{pyver}m
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: #{py_prefix}/lib ;
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EOS
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system "./bootstrap.sh", "--prefix=#{prefix}", "--libdir=#{lib}",
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"--with-libraries=python", "--with-python=python3",
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"--with-python-root=#{py_prefix}"
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system "./b2", "--build-dir=build-python3", "--stagedir=stage-python3",
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"python=#{pyver}", *args
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lib.install Dir["stage-python3/lib/*py*"]
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doc.install Dir["libs/python/doc/*"]
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end
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test do
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(testpath/"hello.cpp").write <<~EOS
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#include <boost/python.hpp>
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char const* greet() {
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return "Hello, world!";
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}
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BOOST_PYTHON_MODULE(hello)
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{
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boost::python::def("greet", greet);
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}
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EOS
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pyincludes = Utils.popen_read("python3-config --includes").chomp.split(" ")
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pylib = Utils.popen_read("python3-config --ldflags").chomp.split(" ")
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pyver = Language::Python.major_minor_version("python3").to_s.delete(".")
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system ENV.cxx, "-shared", "hello.cpp", "-L#{lib}", "-lboost_python#{pyver}", "-o",
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"hello.so", *pyincludes, *pylib
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output = <<~EOS
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import hello
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print(hello.greet())
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EOS
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assert_match "Hello, world!", pipe_output("python3", output, 0)
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end
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end
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