homebrew-core/Formula/boost-python3.rb

111 lines
4.4 KiB
Ruby

class BoostPython3 < Formula
desc "C++ library for C++/Python3 interoperability"
homepage "https://www.boost.org/"
# Please add to synced_versions_formulae.json once version synced with boost
url "https://boostorg.jfrog.io/artifactory/main/release/1.78.0/source/boost_1_78_0.tar.bz2"
sha256 "8681f175d4bdb26c52222665793eef08490d7758529330f98d3b29dd0735bccc"
license "BSL-1.0"
head "https://github.com/boostorg/boost.git", branch: "master"
livecheck do
formula "boost"
end
bottle do
sha256 cellar: :any, arm64_monterey: "00713138626814a358245d256f8dbb88b110156ae982c8c7b66f3153889de621"
sha256 cellar: :any, arm64_big_sur: "5c5d10ed0373c7e068e2ca80fa98ff39ac444392bbcf0d6932fe92259f0f9f4a"
sha256 cellar: :any, monterey: "d46ec50f79eb1e6fb9abf447841ee144314a689551a31ca523c07a8b25cca290"
sha256 cellar: :any, big_sur: "031cfc31e2d655019467833a4c6ba4fcb7ed69f2e28798fead339cf5a1a84681"
sha256 cellar: :any, catalina: "2f905a84c2f81d6037d16215e55e31feff2d5cccedb170e7294726d2ec3f80d9"
sha256 cellar: :any, mojave: "9f4253a35144aabe0056e46b2c11c8c45d2fe4857b7d7cf4e2e728de19b8c044"
sha256 cellar: :any_skip_relocation, x86_64_linux: "cf25dc1ea9b2201258ff79c872dbbd8667ca52e7085f47164318631aae2f5ba1"
end
depends_on "numpy" => :build
depends_on "boost"
depends_on "python@3.9"
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 Formula["python@3.9"].opt_bin/"python3"
py_prefix = Formula["python@3.9"].opt_frameworks/"Python.framework/Versions/#{pyver}"
py_prefix = Formula["python@3.9"].opt_prefix if OS.linux?
# Force boost to compile with the desired compiler
compiler_text = if OS.mac?
"using darwin : : #{ENV.cxx} ;"
else
"using gcc : : #{ENV.cxx} ;"
end
(buildpath/"user-config.jam").write <<~EOS
#{compiler_text}
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 Dir["install-python3/lib/*.*"]
(lib/"cmake").install Dir["install-python3/lib/cmake/boost_python*"]
(lib/"cmake").install Dir["install-python3/lib/cmake/boost_numpy*"]
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 = shell_output("#{Formula["python@3.9"].opt_bin}/python3-config --includes").chomp.split
pylib = shell_output("#{Formula["python@3.9"].opt_bin}/python3-config --ldflags --embed").chomp.split
pyver = Language::Python.major_minor_version(Formula["python@3.9"].opt_bin/"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(Formula["python@3.9"].opt_bin/"python3", output, 0)
end
end