108 lines
4.1 KiB
Ruby
108 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/1.76.0/source/boost_1_76_0.tar.bz2"
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sha256 "f0397ba6e982c4450f27bf32a2a83292aba035b827a5623a14636ea583318c41"
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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_big_sur: "5c5d10ed0373c7e068e2ca80fa98ff39ac444392bbcf0d6932fe92259f0f9f4a"
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sha256 cellar: :any, big_sur: "031cfc31e2d655019467833a4c6ba4fcb7ed69f2e28798fead339cf5a1a84681"
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sha256 cellar: :any, catalina: "2f905a84c2f81d6037d16215e55e31feff2d5cccedb170e7294726d2ec3f80d9"
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sha256 cellar: :any, mojave: "9f4253a35144aabe0056e46b2c11c8c45d2fe4857b7d7cf4e2e728de19b8c044"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "cf25dc1ea9b2201258ff79c872dbbd8667ca52e7085f47164318631aae2f5ba1"
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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@3.9"
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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 Formula["python@3.9"].opt_bin/"python3"
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py_prefix = Formula["python@3.9"].opt_frameworks/"Python.framework/Versions/#{pyver}"
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py_prefix = Formula["python@3.9"].opt_prefix if OS.linux?
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# Force boost to compile with the desired compiler
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compiler_text = if OS.mac?
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"using darwin : : #{ENV.cxx} ;"
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else
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"using gcc : : #{ENV.cxx} ;"
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end
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(buildpath/"user-config.jam").write <<~EOS
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#{compiler_text}
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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}", "--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",
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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 Dir["install-python3/lib/*.*"]
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(lib/"cmake").install Dir["install-python3/lib/cmake/boost_python*"]
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(lib/"cmake").install Dir["install-python3/lib/cmake/boost_numpy*"]
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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 = shell_output("#{Formula["python@3.9"].opt_bin}/python3-config --includes").chomp.split
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pylib = shell_output("#{Formula["python@3.9"].opt_bin}/python3-config --ldflags --embed").chomp.split
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pyver = Language::Python.major_minor_version(Formula["python@3.9"].opt_bin/"python3").to_s.delete(".")
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system ENV.cxx, "-shared", "-fPIC", "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(Formula["python@3.9"].opt_bin/"python3", output, 0)
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end
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end
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