108 lines
4.0 KiB
Ruby
108 lines
4.0 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/1.75.0/source/boost_1_75_0.tar.bz2"
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mirror "https://dl.bintray.com/homebrew/mirror/boost_1_75_0.tar.bz2"
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sha256 "953db31e016db7bb207f11432bef7df100516eeb746843fa0486a222e3fd49cb"
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license "BSL-1.0"
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head "https://github.com/boostorg/boost.git"
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bottle do
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cellar :any
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rebuild 1
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sha256 "7015c83ae4726838a1e67900ed201578949afd195ccdd6eb13fd7336794155e6" => :big_sur
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sha256 "2737924fe270f67d7b6ed9913a30e18f084b5ce2590041d70d6523206f55e437" => :arm64_big_sur
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sha256 "2daea9e8951e79d78ea85e4e5abd11c749ae5f6dea889a7357648f04328de0dd" => :catalina
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sha256 "96dfc26b8b8a3a1090eb883f2f555cdacbb9425b6a9a9627e46c38759ff32257" => :mojave
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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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# Fix build system issues on Apple silicon. This change has aleady
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# been merged upstream, remove this patch once it lands in a release.
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patch do
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url "https://github.com/boostorg/build/commit/456be0b7ecca065fbccf380c2f51e0985e608ba0.patch?full_index=1"
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sha256 "e7a78145452fc145ea5d6e5f61e72df7dcab3a6eebb2cade6b4cfae815687f3a"
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directory "tools/build"
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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 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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# 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}
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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", "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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