Merge changes from topic "protobuf-3.9.1"

* changes:
  Version vendor libprotobuf-cpp-* libraries
  Add missing override to ~GeneratedExtensionFinder()
  Fix unused parameter warning in clang with NDEBUG
  UPSTREAM: Fix unused-parameter clang warnings in arena.h and map_type_handler.h
  Remove libprotobuf-cpp-*-rtti modules
  Autodetect rtti
  Compile javanano as a plugin
  Restore javanano files that were removed upstream
  Revert "Wrap liblog dependency in GOOGLE_PROTOBUF_MIN_LOG_LEVEL"
  Update stubs
  Update javamicro to compile against v3.9.1
  Update Android.bp to match BUILD
  Add METADATA file and make NOTICE a symlink to LICENSE
  Rerun configure
  Merge tag 'v3.9.1' into master
  Re-apply merge of tag v3.5.2
  Revert "Backport upstream changes to allow printing field names verbatim."
  Revert "Remove 2 usage of isspace as they are not stl port compatible"
  Revert "Use GOOGLE_CHECK Macro for validation"
  Revert "Emit macros with proper parentheses."
  Revert "Generate syntactically correct java for imports from classes with no packages."
  Revert "Fix some unused parameter warnings"
  Revert "protobuf: work around a static analyzer bug"
  Revert "Suppress clang-analyzer-core.uninitialized.UndefReturn warning."
tree: a41056379107d3928a1ca0df4fe35611d64b244a
  1. .github/
  2. android/
  3. benchmarks/
  4. cmake/
  5. config/
  6. conformance/
  7. csharp/
  8. docs/
  9. editors/
  10. examples/
  11. java/
  12. javamicro/
  13. javanano/
  14. js/
  15. kokoro/
  16. m4/
  17. objectivec/
  18. php/
  19. protoc-artifacts/
  20. python/
  21. ruby/
  22. src/
  23. third_party/
  24. util/
  25. .gitignore
  26. .gitmodules
  27. Android.bp
  28. appveyor.bat
  29. appveyor.yml
  30. autogen.sh
  31. BUILD
  32. build.gradle
  33. CHANGES.txt
  34. CleanSpec.mk
  35. compiler_config_setting.bzl
  36. composer.json
  37. configure.ac
  38. CONTRIBUTING.md
  39. CONTRIBUTORS.txt
  40. generate_changelog.py
  41. generate_descriptor_proto.sh
  42. global.json
  43. LICENSE
  44. Makefile.am
  45. METADATA
  46. MODULE_LICENSE_APACHE2
  47. OWNERS
  48. post_process_dist.sh
  49. protobuf-lite.pc.in
  50. protobuf.bzl
  51. protobuf.pc.in
  52. Protobuf.podspec
  53. protobuf_deps.bzl
  54. README.android
  55. README.md
  56. README.version
  57. six.BUILD
  58. TEST_MAPPING
  59. tests.sh
  60. update_file_lists.sh
  61. update_version.py
  62. vendor_suffix_test.config
  63. vendor_suffix_test.cpp
  64. WORKSPACE
README.md

Protocol Buffers - Google's data interchange format

Copyright 2008 Google Inc.

https://developers.google.com/protocol-buffers/

Overview

Protocol Buffers (a.k.a., protobuf) are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data. You can find protobuf's documentation on the Google Developers site.

This README file contains protobuf installation instructions. To install protobuf, you need to install the protocol compiler (used to compile .proto files) and the protobuf runtime for your chosen programming language.

Protocol Compiler Installation

The protocol compiler is written in C++. If you are using C++, please follow the C++ Installation Instructions to install protoc along with the C++ runtime.

For non-C++ users, the simplest way to install the protocol compiler is to download a pre-built binary from our release page:

https://github.com/protocolbuffers/protobuf/releases

In the downloads section of each release, you can find pre-built binaries in zip packages: protoc-$VERSION-$PLATFORM.zip. It contains the protoc binary as well as a set of standard .proto files distributed along with protobuf.

If you are looking for an old version that is not available in the release page, check out the maven repo here:

https://repo1.maven.org/maven2/com/google/protobuf/protoc/

These pre-built binaries are only provided for released versions. If you want to use the github master version at HEAD, or you need to modify protobuf code, or you are using C++, it's recommended to build your own protoc binary from source.

If you would like to build protoc binary from source, see the C++ Installation Instructions.

Protobuf Runtime Installation

Protobuf supports several different programming languages. For each programming language, you can find instructions in the corresponding source directory about how to install protobuf runtime for that specific language:

LanguageSourceUbuntuMacOSWindows
C++ (include C++ runtime and protoc)srcBuild status
Build status
Build status
Build status
Build status
Build status
JavajavaBuild status
Build status
Build status
PythonpythonBuild status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Objective-CobjectivecBuild status
Build status
Build status
Build status
C#csharpBuild statusBuild status
Build status
JavaScriptjsBuild statusBuild status
RubyrubyBuild status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Gogolang/protobuf
PHPphpBuild status
Build status
Build status
Build status
Dartdart-lang/protobufBuild Status

Quick Start

The best way to learn how to use protobuf is to follow the tutorials in our developer guide:

https://developers.google.com/protocol-buffers/docs/tutorials

If you want to learn from code examples, take a look at the examples in the examples directory.

Documentation

The complete documentation for Protocol Buffers is available via the web at:

https://developers.google.com/protocol-buffers/