95 lines
3.8 KiB
Ruby
95 lines
3.8 KiB
Ruby
class BoostPython < Formula
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desc "C++ library for C++/Python interoperability"
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homepage "https://www.boost.org/"
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url "https://dl.bintray.com/boostorg/release/1.65.1/source/boost_1_65_1.tar.bz2"
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sha256 "9807a5d16566c57fd74fb522764e0b134a8bbe6b6e8967b83afefd30dcd3be81"
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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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sha256 "8377ee93d0bb678b2c69e9f2956607b4c04e4c226a780be60b452ac2d7e02de7" => :high_sierra
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sha256 "d811c19f1eef548746972475d98f68f431f62af075a9c9e984911f6cb45ebb75" => :sierra
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sha256 "37b52bcae4be5fb7db46487e494bc8c3da0ddbe2dab2e7f20ffba4e7eb3827e4" => :el_capitan
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sha256 "28e1853e51af2f853dfd84135a62215c3d3142126742648f1e76434f218756dc" => :yosemite
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end
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option :cxx11
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option "without-python", "Build without python 2 support"
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depends_on :python3 => :optional
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depends_on "boost"
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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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# Build in C++11 mode if boost was built in C++11 mode.
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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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if build.cxx11?
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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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elsif Tab.for_name("boost").cxx11?
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odie "boost was built in C++11 mode so boost-python must be built with --c++11."
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end
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# disable python detection in bootstrap.sh; it guesses the wrong include directory
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# for Python 3 headers, so we configure python manually in user-config.jam below.
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inreplace "bootstrap.sh", "using python", "#using python"
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Language::Python.each_python(build) do |python, version|
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py_prefix = `#{python} -c "from __future__ import print_function; import sys; print(sys.prefix)"`.strip
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py_include = `#{python} -c "from __future__ import print_function; import distutils.sysconfig; print(distutils.sysconfig.get_python_inc(True))"`.strip
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open("user-config.jam", "w") do |file|
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# Force boost to compile with the desired compiler
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file.write "using darwin : : #{ENV.cxx} ;\n"
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file.write <<~EOS
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using python : #{version}
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: #{python}
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: #{py_include}
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: #{py_prefix}/lib ;
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EOS
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end
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system "./bootstrap.sh", "--prefix=#{prefix}", "--libdir=#{lib}", "--with-libraries=python",
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"--with-python=#{python}", "--with-python-root=#{py_prefix}"
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system "./b2", "--build-dir=build-#{python}", "--stagedir=stage-#{python}",
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"python=#{version}", *args
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end
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lib.install Dir["stage-python3/lib/*py*"] if build.with?("python3")
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lib.install Dir["stage-python/lib/*py*"] if build.with?("python")
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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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Language::Python.each_python(build) do |python, _|
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pyflags = (`#{python}-config --includes`.strip + " " +
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`#{python}-config --ldflags`.strip).split(" ")
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system ENV.cxx, "-shared", "hello.cpp", "-L#{lib}", "-lboost_#{python}", "-o", "hello.so", *pyflags
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output = `#{python} -c "from __future__ import print_function; import hello; print(hello.greet())"`
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assert_match "Hello, world!", output
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end
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end
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end
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