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require "formula"
class OldOrNoDateutilUnlessGoogleApputils < Requirement
# https://github.com/Homebrew/homebrew/issues/32571
# https://code.google.com/p/google-apputils-python/issues/detail?id=6
fatal true
satisfy(:build_env => false) {
if can_import("dateutil") && !can_import("google.apputils")
dateutil_version < Version.new("2.0")
else
true
end
}
def message; <<-EOS.undent
The protobuf Python bindings depend on the google-apputils Python library,
which requires a version of python-dateutil less than 2.0.
You have python-dateutil version #{dateutil_version} installed in:
#{Pathname.new(`python -c "import dateutil; print(dateutil.__file__)"`.chomp).dirname}
Please run:
pip uninstall python-dateutil && pip install "python-dateutil<2"
EOS
end
def can_import pymodule
quiet_system "python", "-c", "import #{pymodule}"
end
def dateutil_version
Version.new(`python -c "import dateutil; print(dateutil.__version__)"`.chomp)
end
end
class Protobuf < Formula
homepage "https://github.com/google/protobuf/"
url 'https://github.com/google/protobuf/releases/download/2.6.1/protobuf-2.6.1.tar.bz2'
sha1 '6421ee86d8fb4e39f21f56991daa892a3e8d314b'
bottle do
cellar :any
revision 1
sha1 "fa7019a4ee16a4bdf0c653dc3fd932dc5a7e1e3b" => :yosemite
sha1 "f3ba19bdabe4994c7c69d05897a52be8b13117bf" => :mavericks
sha1 "9239ad264a7327cc90d1d3ddb26a27a4de10527f" => :mountain_lion
end
# this will double the build time approximately if enabled
option "with-check", "Run build-time check"
option :universal
option :cxx11
depends_on :python => :optional
depends_on OldOrNoDateutilUnlessGoogleApputils if build.with? "python"
fails_with :llvm do
build 2334
end
def install
# Don't build in debug mode. See:
# https://github.com/Homebrew/homebrew/issues/9279
# http://code.google.com/p/protobuf/source/browse/trunk/configure.ac#61
ENV.prepend "CXXFLAGS", "-DNDEBUG"
ENV.universal_binary if build.universal?
ENV.cxx11 if build.cxx11?
system "./configure", "--disable-debug", "--disable-dependency-tracking",
"--prefix=#{prefix}",
"--with-zlib"
system "make"
system "make", "check" if build.with? "check"
system "make", "install"
# Install editor support and examples
doc.install %w( editors examples )
if build.with? "python"
chdir "python" do
ENV.append_to_cflags "-I#{include}"
ENV.append_to_cflags "-L#{lib}"
system "python", "setup.py", "build"
system "python", "setup.py", "install", "--cpp_implementation", "--prefix=#{prefix}",
"--single-version-externally-managed", "--record=installed.txt"
end
end
end
test do
def testdata; <<-EOS.undent
package test;
message TestCase {
required string name = 4;
}
message Test {
repeated TestCase case = 1;
}
EOS
end
(testpath/"test.proto").write(testdata)
system "protoc", "test.proto", "--cpp_out=."
end
def caveats; <<-EOS.undent
Editor support and examples have been installed to:
#{doc}
EOS
end
end
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