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protobuf: add Python 3 support

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Optionally build the protobuf package for Python 3; also update
appdirs, setuptools, and pyparsing.

Closes #10347.

Signed-off-by: Alex Dunn <dunn.alex@gmail.com>
This commit is contained in:
David Christenson 2017-02-25 14:50:58 -07:00 committed by Alex Dunn
parent 919becdd4c
commit 5cb2a3ff83
1 changed files with 15 additions and 12 deletions
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27
Formula/protobuf.rb
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@ -3,6 +3,7 @@ class Protobuf < Formula
homepage "https://github.com/google/protobuf/"
url "https://github.com/google/protobuf/archive/v3.2.0.tar.gz"
sha256 "2a25c2b71c707c5552ec9afdfb22532a93a339e1ca5d38f163fe4107af08c54c"
revision 1
head "https://github.com/google/protobuf.git"
bottle do
@ -21,10 +22,11 @@ class Protobuf < Formula
depends_on "automake" => :build
depends_on "libtool" => :build
depends_on :python => :recommended if MacOS.version <= :snow_leopard
depends_on :python3 => :optional
resource "appdirs" do
url "https://files.pythonhosted.org/packages/bd/66/0a7f48a0f3fb1d3a4072bceb5bbd78b1a6de4d801fb7135578e7c7b1f563/appdirs-1.4.0.tar.gz"
sha256 "8fc245efb4387a4e3e0ac8ebcc704582df7d72ff6a42a53f5600bbb18fdaadc5"
url "https://pypi.python.org/packages/48/69/d87c60746b393309ca30761f8e2b49473d43450b150cb08f3c6df5c11be5/appdirs-1.4.3.tar.gz"
sha256 "9e5896d1372858f8dd3344faf4e5014d21849c756c8d5701f78f8a103b372d92"
end
resource "packaging" do
@ -33,8 +35,8 @@ class Protobuf < Formula
end
resource "pyparsing" do
url "https://files.pythonhosted.org/packages/38/bb/bf325351dd8ab6eb3c3b7c07c3978f38b2103e2ab48d59726916907cd6fb/pyparsing-2.1.10.tar.gz"
sha256 "811c3e7b0031021137fc83e051795025fcb98674d07eb8fe922ba4de53d39188"
url "https://pypi.python.org/packages/3c/ec/a94f8cf7274ea60b5413df054f82a8980523efd712ec55a59e7c3357cf7c/pyparsing-2.2.0.tar.gz"
sha256 "0832bcf47acd283788593e7a0f542407bd9550a55a8a8435214a1960e04bcb04"
end
resource "six" do
@ -43,8 +45,8 @@ class Protobuf < Formula
end
resource "setuptools" do
url "https://files.pythonhosted.org/packages/e3/6b/bb793ca610f364d1888b9bd7b83dccd0c27d779e4fd91a953ce8bae74996/setuptools-34.0.2.zip"
sha256 "a5bdc45a3c123a88c84e089a789ba70bbc61ee888c1306fd9dac04e037e81c37"
url "https://pypi.python.org/packages/d5/b7/e52b7dccd3f91eec858309dcd931c1387bf70b6d458c86a9bfcb50134fbd/setuptools-34.3.3.zip"
sha256 "2cd244d3fca6ff7d0794a9186d1d19a48453e9813ae1d783edbfb8c348cde905"
end
resource "google-apputils" do
@ -81,27 +83,27 @@ class Protobuf < Formula
# Install editor support and examples
doc.install "editors", "examples"
if build.with? "python"
Language::Python.each_python(build) do |python, version|
# google-apputils is a build-time dependency
ENV.prepend_create_path "PYTHONPATH", buildpath/"homebrew/lib/python2.7/site-packages"
ENV.prepend_create_path "PYTHONPATH", buildpath/"homebrew/lib/python#{version}/site-packages"
res = resources.map(&:name).to_set - ["gmock"]
res.each do |package|
resource(package).stage do
system "python", *Language::Python.setup_install_args(buildpath/"homebrew")
system python, *Language::Python.setup_install_args(buildpath/"homebrew")
end
end
# google is a namespace package and .pth files aren't processed from
# PYTHONPATH
touch buildpath/"homebrew/lib/python2.7/site-packages/google/__init__.py"
touch buildpath/"homebrew/lib/python#{version}/site-packages/google/__init__.py"
chdir "python" do
ENV.append_to_cflags "-I#{include}"
ENV.append_to_cflags "-L#{lib}"
args = Language::Python.setup_install_args libexec
args << "--cpp_implementation"
system "python", *args
system python, *args
end
site_packages = "lib/python2.7/site-packages"
site_packages = "lib/python#{version}/site-packages"
pth_contents = "import site; site.addsitedir('#{libexec/site_packages}')\n"
(prefix/site_packages/"homebrew-protobuf.pth").write pth_contents
end
@ -127,5 +129,6 @@ class Protobuf < Formula
(testpath/"test.proto").write testdata
system bin/"protoc", "test.proto", "--cpp_out=."
system "python", "-c", "import google.protobuf" if build.with? "python"
system "python3", "-c", "import google.protobuf" if build.with? "python3"
end
end