Rename `rstd` to `rs_std`.

We are still discussing whether in the long-term we want to have both
`rs_std` (with C++ bindings for Rust standard library) and `rs_ffi`
(with C++ helpers for working with Rust language and its builtin types
like `char`).  But regardless of the outcome of this discussion, there
is a `rs_std` C++ library and namespace in the future, so renaming
`rstd` to `rs_std` seems like a step in the right direction.  And until
this discussion reaches actionable conclusions, it seems fine to keep
`Char` (or `rs_char` or `rchar` after renaming) in the `rs_std`
namespace.

PiperOrigin-RevId: 510522956
9 files changed
tree: 19ed39a88f62f13f1183042e1d9e1804da91daac
  1. .bazelci/
  2. bazel/
  3. cc_bindings_from_rs/
  4. common/
  5. docs/
  6. lifetime_analysis/
  7. lifetime_annotations/
  8. migrator/
  9. nullability_verification/
  10. rs_bindings_from_cc/
  11. support/
  12. .bazelrc
  13. .gitignore
  14. BUILD
  15. Cargo.Bazel.lock
  16. CODE_OF_CONDUCT
  17. CONTRIBUTING
  18. LICENSE
  19. README.md
  20. WORKSPACE
README.md

Crubit: C++/Rust Bidirectional Interop Tool

Build status

Extremely experimental interop tooling for C++ and Rust.

Please don‘t use, this is an experiment and we don’t yet know where will it take us. There will be breaking changes without warning. Unfortunately, we can't take contributions at this point.

Building Crubit

$ apt install clang lld bazel
$ git clone git@github.com:google/crubit.git
$ cd crubit
$ bazel build --linkopt=-fuse-ld=/usr/bin/ld.lld //rs_bindings_from_cc:rs_bindings_from_cc_impl

Using a prebuilt LLVM tree

$ git clone https://github.com/llvm/llvm-project
$ cd llvm-project
$ CC=clang CXX=clang++ cmake -S llvm -B build -DLLVM_ENABLE_PROJECTS='clang' -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=install
$ cmake --build build -j
$ # wait...
$ cmake --install build
$ cd ../crubit
$ LLVM_INSTALL_PATH=../llvm-project/install bazel build //rs_bindings_from_cc:rs_bindings_from_cc_impl