1 files changed, 125 insertions, 0 deletions
diff --git a/third_party/protobuf/3.6.0/ruby/Rakefile b/third_party/protobuf/3.6.0/ruby/Rakefile
new file mode 100644
index 0000000000..013bc99a40
--- /dev/null
+++ b/third_party/protobuf/3.6.0/ruby/Rakefile
@@ -0,0 +1,125 @@
+require "rubygems"
+require "rubygems/package_task"
+require "rake/extensiontask" unless RUBY_PLATFORM == "java"
+require "rake/testtask"
+
+spec = Gem::Specification.load("google-protobuf.gemspec")
+
+well_known_protos = %w[
+  google/protobuf/any.proto
+  google/protobuf/api.proto
+  google/protobuf/duration.proto
+  google/protobuf/empty.proto
+  google/protobuf/field_mask.proto
+  google/protobuf/source_context.proto
+  google/protobuf/struct.proto
+  google/protobuf/timestamp.proto
+  google/protobuf/type.proto
+  google/protobuf/wrappers.proto
+]
+
+# These are omitted for now because we don't support proto2.
+proto2_protos = %w[
+  google/protobuf/descriptor.proto
+  google/protobuf/compiler/plugin.proto
+]
+
+genproto_output = []
+
+# We won't have access to .. from within docker, but the proto files
+# will be there, thanks to the :genproto rule dependency for gem:native.
+unless ENV['IN_DOCKER'] == 'true'
+  well_known_protos.each do |proto_file|
+    input_file = "../src/" + proto_file
+    output_file = "lib/" + proto_file.sub(/\.proto$/, "_pb.rb")
+    genproto_output << output_file
+    file output_file => input_file do |file_task|
+      sh "../src/protoc -I../src --ruby_out=lib #{input_file}"
+    end
+  end
+end
+
+if RUBY_PLATFORM == "java"
+  if `which mvn` == ''
+    raise ArgumentError, "maven needs to be installed"
+  end
+  task :clean do
+    system("mvn --batch-mode clean")
+  end
+
+  task :compile do
+    system("mvn --batch-mode package")
+  end
+else
+  Rake::ExtensionTask.new("protobuf_c", spec) do |ext|
+    unless RUBY_PLATFORM =~ /darwin/
+      # TODO: also set "no_native to true" for mac if possible. As is,
+      # "no_native" can only be set if the RUBY_PLATFORM doing
+      # cross-compilation is contained in the "ext.cross_platform" array.
+      ext.no_native = true
+    end
+    ext.ext_dir = "ext/google/protobuf_c"
+    ext.lib_dir = "lib/google"
+    ext.cross_compile = true
+    ext.cross_platform = [
+      'x86-mingw32', 'x64-mingw32',
+      'x86_64-linux', 'x86-linux',
+      'universal-darwin'
+    ]
+  end
+
+  task 'gem:windows' do
+    require 'rake_compiler_dock'
+    RakeCompilerDock.sh "bundle && IN_DOCKER=true rake cross native gem RUBY_CC_VERSION=2.5.0:2.4.0:2.3.0:2.2.2:2.1.6:2.0.0"
+  end
+
+  if RUBY_PLATFORM =~ /darwin/
+    task 'gem:native' do
+      system "rake genproto"
+      system "rake cross native gem RUBY_CC_VERSION=2.5.0:2.4.0:2.3.0:2.2.2:2.1.6:2.0.0"
+    end
+  else
+    task 'gem:native' => [:genproto, 'gem:windows']
+  end
+end
+
+
+# Proto for tests.
+genproto_output << "tests/generated_code.rb"
+genproto_output << "tests/test_import.rb"
+genproto_output << "tests/test_ruby_package.rb"
+file "tests/generated_code.rb" => "tests/generated_code.proto" do |file_task|
+  sh "../src/protoc --ruby_out=. tests/generated_code.proto"
+end
+
+file "tests/test_import.rb" => "tests/test_import.proto" do |file_task|
+  sh "../src/protoc --ruby_out=. tests/test_import.proto"
+end
+
+file "tests/test_ruby_package.rb" => "tests/test_ruby_package.proto" do |file_task|
+  sh "../src/protoc --ruby_out=. tests/test_ruby_package.proto"
+end
+
+task :genproto => genproto_output
+
+task :clean do
+  sh "rm -f #{genproto_output.join(' ')}"
+end
+
+Gem::PackageTask.new(spec) do |pkg|
+end
+
+Rake::TestTask.new(:test => :build) do |t|
+  t.test_files = FileList["tests/*.rb"].exclude("tests/gc_test.rb")
+end
+
+# gc_test needs to be split out to ensure the generated file hasn't been
+# imported by other tests.
+Rake::TestTask.new(:gc_test => :build) do |t|
+  t.test_files = FileList["tests/gc_test.rb"]
+end
+
+task :build => [:clean, :compile, :genproto]
+task :default => [:build]
+
+# vim:sw=2:et