Merge the protobuf and upb Bazel repos

A couple weeks ago we moved upb into the protobuf Git repo, and this change
continues the merger of the two repos by making them into a single Bazel repo.
This was mostly a matter of deleting upb's WORKSPACE file and fixing up a bunch
of references to reflect the new structure.

Most of the changes are pretty mechanical, but one thing that needed more
invasive changes was the Python script for generating CMakeLists.txt,
make_cmakelists.py. The WORKSPACE file it relied on no longer exists with this
change, so I updated it to hardcode the information it needed from that file.

PiperOrigin-RevId: 564810016
341 files changed
tree: 65fe7a376bc54e0aa3545fabd080b4e63378458f
  1. .github/
  2. build_defs/
  3. ci/
  4. cmake/
  5. conformance/
  6. csharp/
  7. docs/
  8. editors/
  9. examples/
  10. java/
  11. objectivec/
  12. php/
  13. pkg/
  14. python/
  15. ruby/
  16. rust/
  17. src/
  18. third_party/
  19. toolchain/
  20. upb/
  21. .bazelignore
  22. .bazelrc
  23. .gitignore
  24. .gitmodules
  25. .readthedocs.yml
  26. appveyor.bat
  27. appveyor.yml
  28. BUILD.bazel
  29. CMakeLists.txt
  30. CODE_OF_CONDUCT.md
  31. CONTRIBUTING.md
  32. CONTRIBUTORS.txt
  33. fix_permissions.sh
  34. generate_descriptor_proto.sh
  35. global.json
  36. google3_export_generated_files.sh
  37. LICENSE
  38. maven_install.json
  39. Protobuf-C++.podspec
  40. protobuf.bzl
  41. Protobuf.podspec
  42. protobuf_deps.bzl
  43. protobuf_release.bzl
  44. protobuf_version.bzl
  45. README.md
  46. regenerate_stale_files.sh
  47. SECURITY.md
  48. update_subtrees.sh
  49. version.json
  50. WORKSPACE
README.md

Protocol Buffers - Google's data interchange format

Copyright 2008 Google Inc.

Overview

Protocol Buffers (a.k.a., protobuf) are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data. You can learn more about it in protobuf's documentation.

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.

Protobuf Compiler Installation

The protobuf 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 GitHub release page.

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 repository.

These pre-built binaries are only provided for released versions. If you want to use the github main 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:

LanguageSource
C++ (include C++ runtime and protoc)src
Javajava
Pythonpython
Objective-Cobjectivec
C#csharp
Rubyruby
Goprotocolbuffers/protobuf-go
PHPphp
Dartdart-lang/protobuf
JavaScriptprotocolbuffers/protobuf-javascript

Quick Start

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

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

Documentation

The complete documentation is available at the Protocol Buffers doc site.

Support Policy

Read about our version support policy to stay current on support timeframes for the language libraries.

Developer Community

To be alerted to upcoming changes in Protocol Buffers and connect with protobuf developers and users, join the Google Group.