homebrew-core/Formula/boost-python.rb
2019-01-24 14:22:13 +00:00

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/1.68.0/source/boost_1_68_0.tar.bz2"
sha256 "7f6130bc3cf65f56a618888ce9d5ea704fa10b462be126ad053e80e553d6d8b7"
head "https://github.com/boostorg/boost.git"
bottle do
cellar :any
sha256 "48b97ffce588620bfcb088feab4f8fb66672193e1f2e26202667ad0a7ca21880" => :mojave
sha256 "7df8a449456e24d5b54f52756effdcd2e7c21137df5c9c6a4ad0d58053b625b9" => :high_sierra
sha256 "d99c58b8b43289bee78a20fa8accc4b67077ee2c5d9c0b941502ed25e8690eb9" => :sierra
end
depends_on "boost"
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
pyprefix = `python-config --prefix`.chomp
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", "-I#{pyprefix}/include/python2.7",
*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