homebrew-core/Formula/boost-python3.rb

114 lines
4.3 KiB
Ruby

class BoostPython3 < Formula
desc "C++ library for C++/Python3 interoperability"
homepage "https://www.boost.org/"
url "https://boostorg.jfrog.io/artifactory/main/release/1.81.0/source/boost_1_81_0.tar.bz2"
sha256 "71feeed900fbccca04a3b4f2f84a7c217186f28a940ed8b7ed4725986baf99fa"
license "BSL-1.0"
head "https://github.com/boostorg/boost.git", branch: "master"
livecheck do
formula "boost"
end
bottle do
sha256 cellar: :any, arm64_ventura: "1898b5b144d8601769c33067adfaca9de7b06a01afad5d1610d525ae9ed7744c"
sha256 cellar: :any, arm64_monterey: "bc037802ffa479a8c8ffd6e771c1c05e73e50995473b3307e07b4291755bfb71"
sha256 cellar: :any, arm64_big_sur: "86caa3439cb90a2b72a5d32b7e8489d62581f0051f2f713acd21d540f8fa6be9"
sha256 cellar: :any, ventura: "da0e18c720706cd1398c9aa43bcec0fda463984c01241f3ff970888285b6572d"
sha256 cellar: :any, monterey: "84c9f7d1327f4eb84512e4987c9829b363631c1a18eda153cd48fbde96c053e0"
sha256 cellar: :any, big_sur: "b7a356d9961abfe44e3ddb7bccb99572ef3ee43610fa99b3fa89016825d2478a"
sha256 cellar: :any_skip_relocation, x86_64_linux: "55f12f8c41cc8b0b463d8f5283097ff193e0effbf03f9531a703c1ff0690094f"
end
depends_on "numpy" => :build
depends_on "boost"
depends_on "python@3.11"
def python3
"python3.11"
end
def install
# "layout" should be synchronized with boost
args = %W[
-d2
-j#{ENV.make_jobs}
--layout=tagged-1.66
--user-config=user-config.jam
install
threading=multi,single
link=shared,static
]
# Boost is using "clang++ -x c" to select C compiler which breaks C++14
# handling using ENV.cxx14. Using "cxxflags" and "linkflags" still works.
args << "cxxflags=-std=c++14"
args << "cxxflags=-stdlib=libc++" << "linkflags=-stdlib=libc++" if ENV.compiler == :clang
# disable python detection in bootstrap.sh; it guesses the wrong include
# directory for Python 3 headers, so we configure python manually in
# user-config.jam below.
inreplace "bootstrap.sh", "using python", "#using python"
pyver = Language::Python.major_minor_version python3
py_prefix = if OS.mac?
Formula["python@#{pyver}"].opt_frameworks/"Python.framework/Versions"/pyver
else
Formula["python@#{pyver}"].opt_prefix
end
# Force boost to compile with the desired compiler
(buildpath/"user-config.jam").write <<~EOS
using #{OS.mac? ? "darwin" : "gcc"} : : #{ENV.cxx} ;
using python : #{pyver}
: #{python3}
: #{py_prefix}/include/python#{pyver}
: #{py_prefix}/lib ;
EOS
system "./bootstrap.sh", "--prefix=#{prefix}",
"--libdir=#{lib}",
"--with-libraries=python",
"--with-python=#{python3}",
"--with-python-root=#{py_prefix}"
system "./b2", "--build-dir=build-python3",
"--stagedir=stage-python3",
"--libdir=install-python3/lib",
"--prefix=install-python3",
"python=#{pyver}",
*args
lib.install buildpath.glob("install-python3/lib/*.*")
(lib/"cmake").install buildpath.glob("install-python3/lib/cmake/boost_python*")
(lib/"cmake").install buildpath.glob("install-python3/lib/cmake/boost_numpy*")
doc.install (buildpath/"libs/python/doc").children
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 = shell_output("#{python3}-config --includes").chomp.split
pylib = shell_output("#{python3}-config --ldflags --embed").chomp.split
pyver = Language::Python.major_minor_version(python3).to_s.delete(".")
system ENV.cxx, "-shared", "-fPIC", "hello.cpp", "-L#{lib}", "-lboost_python#{pyver}",
"-o", "hello.so", *pyincludes, *pylib
output = <<~EOS
import hello
print(hello.greet())
EOS
assert_match "Hello, world!", pipe_output(python3, output, 0)
end
end