113 lines
4.1 KiB
Ruby
113 lines
4.1 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://boostorg.jfrog.io/artifactory/main/release/1.80.0/source/boost_1_80_0.tar.bz2"
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sha256 "1e19565d82e43bc59209a168f5ac899d3ba471d55c7610c677d4ccf2c9c500c0"
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license "BSL-1.0"
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head "https://github.com/boostorg/boost.git", branch: "master"
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livecheck do
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formula "boost"
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end
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bottle do
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sha256 cellar: :any, arm64_monterey: "81151a4fe10906c62e9bc6fdbdae760173c651e24fb4db481bdc434fee06e474"
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sha256 cellar: :any, arm64_big_sur: "86daf3cde3883aa28b5f8bcde21da9e49514bdb92d815a698e82524c20940aad"
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sha256 cellar: :any, monterey: "2b1e159f4dab39b3bcb1f9610f3fa2cab5dad81d207cec4f4a378c39e5110fa9"
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sha256 cellar: :any, big_sur: "069bcb621f209ef4a81fa1b7e4579f2de5d57281b8e24ec8a070a165c0b14c68"
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sha256 cellar: :any, catalina: "c497158ff9d4e5deda35a17d345593800f69d0a7d91e7eb6e2af4b8254f982be"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "30f47378e8e531be27b74fcb215d3b8ab348e992741cae3eed69b26c8106b770"
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end
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depends_on "numpy" => :build
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depends_on "boost"
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depends_on "python@3.10"
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def python3
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"python3.10"
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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 = %W[
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-d2
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-j#{ENV.make_jobs}
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--layout=tagged-1.66
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--user-config=user-config.jam
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install
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threading=multi,single
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link=shared,static
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]
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# Boost is using "clang++ -x c" to select C compiler which breaks C++14
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# handling using ENV.cxx14. Using "cxxflags" and "linkflags" still works.
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args << "cxxflags=-std=c++14"
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args << "cxxflags=-stdlib=libc++" << "linkflags=-stdlib=libc++" if ENV.compiler == :clang
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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 = if OS.mac?
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Formula["python@#{pyver}"].opt_frameworks/"Python.framework/Versions"/pyver
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else
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Formula["python@#{pyver}"].opt_prefix
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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 #{OS.mac? ? "darwin" : "gcc"} : : #{ENV.cxx} ;
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using python : #{pyver}
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: #{python3}
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: #{py_prefix}/include/python#{pyver}
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: #{py_prefix}/lib ;
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EOS
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system "./bootstrap.sh", "--prefix=#{prefix}",
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"--libdir=#{lib}",
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"--with-libraries=python",
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"--with-python=#{python3}",
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"--with-python-root=#{py_prefix}"
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system "./b2", "--build-dir=build-python3",
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"--stagedir=stage-python3",
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"--libdir=install-python3/lib",
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"--prefix=install-python3",
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"python=#{pyver}",
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*args
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lib.install buildpath.glob("install-python3/lib/*.*")
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(lib/"cmake").install buildpath.glob("install-python3/lib/cmake/boost_python*")
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(lib/"cmake").install buildpath.glob("install-python3/lib/cmake/boost_numpy*")
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doc.install (buildpath/"libs/python/doc").children
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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 = shell_output("#{python3}-config --includes").chomp.split
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pylib = shell_output("#{python3}-config --ldflags --embed").chomp.split
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pyver = Language::Python.major_minor_version(python3).to_s.delete(".")
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system ENV.cxx, "-shared", "-fPIC", "hello.cpp", "-L#{lib}", "-lboost_python#{pyver}",
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"-o", "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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