2 require "rubygems/package_task"
3 require "rake/extensiontask" unless RUBY_PLATFORM == "java"
4 require "rake/testtask"
5 import 'lib/google/tasks/ffi.rake'
7 spec = Gem::Specification.load("google-protobuf.gemspec")
9 well_known_protos = %w[
10 google/protobuf/any.proto
11 google/protobuf/api.proto
12 google/protobuf/descriptor.proto
13 google/protobuf/duration.proto
14 google/protobuf/empty.proto
15 google/protobuf/field_mask.proto
16 google/protobuf/source_context.proto
17 google/protobuf/struct.proto
18 google/protobuf/timestamp.proto
19 google/protobuf/type.proto
20 google/protobuf/wrappers.proto
24 tests/basic_test.proto
25 tests/basic_test_features.proto
26 tests/basic_test_proto2.proto
27 tests/generated_code.proto
28 tests/generated_code_proto2.proto
29 tests/generated_code_editions.proto
30 tests/multi_level_nesting_test.proto
31 tests/repeated_field_test.proto
32 tests/service_test.proto
34 tests/test_import.proto
35 tests/test_import_proto2.proto
36 tests/test_ruby_package.proto
37 tests/test_ruby_package_proto2.proto
41 # These are omitted for now because we don't support proto2.
43 google/protobuf/descriptor.proto
44 google/protobuf/compiler/plugin.proto
47 if !ENV['PROTOC'].nil?
48 protoc_command = ENV['PROTOC']
49 elsif system('../bazel-bin/protoc --version')
50 protoc_command = '../bazel-bin/protoc'
52 protoc_command = 'protoc'
57 # We won't have access to .. from within docker, but the proto files
58 # will be there, thanks to the :genproto rule dependency for gem:native.
59 unless ENV['IN_DOCKER'] == 'true' or ENV['BAZEL'] == 'true'
60 well_known_protos.each do |proto_file|
61 input_file = "../src/" + proto_file
62 output_file = "lib/" + proto_file.sub(/\.proto$/, "_pb.rb")
63 genproto_output << output_file
64 file output_file => input_file do |file_task|
65 sh "#{protoc_command} -I../src --ruby_out=lib #{input_file}"
69 test_protos.each do |proto_file|
70 output_file = proto_file.sub(/\.proto$/, "_pb.rb")
71 genproto_output << output_file
72 file output_file => proto_file do |file_task|
73 sh "#{protoc_command} -I../src -I./tests --ruby_out=tests #{proto_file}"
78 task :copy_third_party do
79 unless File.exist? 'ext/google/protobuf_c/third_party/utf8_range'
80 FileUtils.mkdir_p 'ext/google/protobuf_c/third_party/utf8_range'
81 # We need utf8_range in-tree.
82 utf8_root = '../third_party/utf8_range'
84 utf8_range.h utf8_range.c utf8_range_sse.inc utf8_range_neon.inc LICENSE
86 FileUtils.cp File.join(utf8_root, file),
87 "ext/google/protobuf_c/third_party/utf8_range"
92 if RUBY_PLATFORM == "java"
93 task :clean => :require_mvn do
94 system("mvn --batch-mode clean")
97 task :compile => :require_mvn do
98 system("mvn --batch-mode package")
102 raise ArgumentError, "maven needs to be installed" if `which mvn` == ''
106 Rake::ExtensionTask.new("protobuf_c", spec) do |ext|
107 unless RUBY_PLATFORM =~ /darwin/
108 # TODO: also set "no_native to true" for mac if possible. As is,
109 # "no_native" can only be set if the RUBY_PLATFORM doing
110 # cross-compilation is contained in the "ext.cross_platform" array.
113 ext.ext_dir = "ext/google/protobuf_c"
114 ext.lib_dir = "lib/google"
115 ext.cross_compile = true
116 ext.cross_platform = [
117 'x86-mingw32', 'x64-mingw32', 'x64-mingw-ucrt',
118 'x86_64-linux', 'x86-linux',
119 'x86_64-darwin', 'arm64-darwin',
122 ext.cross_compiling do |gem_spec|
123 # rake-compiler would call `spec.extensions.clear` which removes the `Rakefile` extension,
124 # that `rake` doesn't need to be a runtime dependency for native gems.
125 gem_spec.dependencies.delete_if { |dependency| dependency.name == 'rake' }
126 gem_spec.add_development_dependency 'rake', '>= 13'
132 require 'rake_compiler_dock'
133 # Specify the repo root as the working and mount directory to provide access
134 # to the java directory
135 repo_root = File.realdirpath File.join(Dir.pwd, '..')
136 RakeCompilerDock.sh <<-"EOT", platform: 'jruby', rubyvm: :jruby, mountdir: repo_root, workdir: repo_root
137 sudo apt-get install maven -y && \
138 cd java && mvn install -Dmaven.test.skip=true && cd ../ruby && \
140 IN_DOCKER=true rake compile gem
144 task 'gem:windows' do
146 require 'rake_compiler_dock'
147 ['x86-mingw32', 'x64-mingw32', 'x64-mingw-ucrt', 'x86_64-linux', 'x86-linux'].each do |plat|
148 RakeCompilerDock.sh <<-"EOT", platform: plat
150 IN_DOCKER=true rake native:#{plat} pkg/#{spec.full_name}-#{plat}.gem RUBY_CC_VERSION=3.1.0:3.0.0:2.7.0
155 if RUBY_PLATFORM =~ /darwin/
157 system "rake genproto"
158 system "rake cross native gem RUBY_CC_VERSION=3.1.0:3.0.0:2.7.0"
161 task 'gem:native' => [:genproto, 'gem:windows', 'gem:java']
165 task :genproto => genproto_output
168 sh "rm -f #{genproto_output.join(' ')}"
169 sh "rm -f google-protobuf-*gem"
170 sh "rm -f Gemfile.lock"
173 # Handles third_party and any platform specific directories built by FFI
174 Pathname('ext/google/protobuf_c').children.select(&:directory?).each do |dir|
179 Gem::PackageTask.new(spec) do |pkg|
182 # Skip build/genproto in Bazel builds, where we expect this to
184 Rake::TestTask.new(:test => ENV['BAZEL'] == 'true' ? [] : [:build, :genproto]) do |t|
185 t.test_files = FileList["tests/*.rb"].exclude("tests/gc_test.rb", "tests/common_tests.rb")
188 # gc_test needs to be split out to ensure the generated file hasn't been
189 # imported by other tests.
190 Rake::TestTask.new(:gc_test => ENV['BAZEL'] == 'true' ? [] : :build) do |t|
191 t.test_files = FileList["tests/gc_test.rb"]
194 task :build => [:clean, :genproto, :copy_third_party, :compile, :"ffi-protobuf:default"]
195 Rake::Task[:gem].enhance [:copy_third_party, :genproto]
196 task :default => [:build]