homebrew-core/Formula/boost-python.rb
2018-04-17 03:38:31 -07:00

73 lines
2.4 KiB
Ruby

class BoostPython < Formula
desc "C++ library for C++/Python2 interoperability"
homepage "https://www.boost.org/"
url "https://dl.bintray.com/boostorg/release/1.67.0/source/boost_1_67_0.tar.bz2"
sha256 "2684c972994ee57fc5632e03bf044746f6eb45d4920c343937a465fd67a5adba"
head "https://github.com/boostorg/boost.git"
bottle do
cellar :any
sha256 "af466a98257575e4f0e39c7bdc449fd83cd61f4ff93693ea749b84940f4bf918" => :high_sierra
sha256 "b5c3bcb8c612b597cd2a26158a5a17eca681d9e4356cd2f72c8f2e4154ce55c4" => :sierra
sha256 "5dbe82c61533303630269f2e07591ad572829ec7f3af800af7553bc359baf07a" => :el_capitan
end
depends_on "boost"
needs :cxx11
def install
# "layout" should be synchronized with boost
args = ["--prefix=#{prefix}",
"--libdir=#{lib}",
"-d2",
"-j#{ENV.make_jobs}",
"--layout=tagged",
"threading=multi,single",
"link=shared,static"]
# Trunk starts using "clang++ -x c" to select C compiler which breaks C++11
# handling using ENV.cxx11. Using "cxxflags" and "linkflags" still works.
args << "cxxflags=-std=c++11"
if ENV.compiler == :clang
args << "cxxflags=-stdlib=libc++" << "linkflags=-stdlib=libc++"
end
pyver = Language::Python.major_minor_version "python"
system "./bootstrap.sh", "--prefix=#{prefix}", "--libdir=#{lib}",
"--with-libraries=python", "--with-python=python"
system "./b2", "--build-dir=build-python", "--stagedir=stage-python",
"python=#{pyver}", *args
lib.install Dir["stage-python/lib/*py*"]
doc.install Dir["libs/python/doc/*"]
end
test do
(testpath/"hello.cpp").write <<~EOS
#include <boost/python.hpp>
char const* greet() {
return "Hello, world!";
}
BOOST_PYTHON_MODULE(hello)
{
boost::python::def("greet", greet);
}
EOS
pyincludes = Utils.popen_read("python-config --includes").chomp.split(" ")
pylib = Utils.popen_read("python-config --ldflags").chomp.split(" ")
system ENV.cxx, "-shared", "hello.cpp", "-L#{lib}", "-lboost_python27", "-o",
"hello.so", *pyincludes, *pylib
output = <<~EOS
from __future__ import print_function
import hello
print(hello.greet())
EOS
assert_match "Hello, world!", pipe_output("python", output, 0)
end
end