Re-sync with internal repository (#1993)

The internal and external repositories are out of sync. This Pull Request attempts to brings them back in sync by patching the GitHub repository. Please carefully review this patch. You must disable ShipIt for your project in order to merge this pull request. DO NOT IMPORT this pull request. Instead, merge it directly on GitHub using the MERGE BUTTON. Re-enable ShipIt after merging.

Author: facebook-github-bot

shim/.buckconfig

@@ -0,0 +1,5 @@
+# We currently expect end users to run reindeer vendor themselves
+# so mark these things as to ignore
+/third-party/rust/.cargo/
+/third-party/rust/BUCK
+/third-party/rust/vendor/

shim/.gitignore

@@ -1,33 +1,5 @@
-"""Copied from prelude since we need to put this file under shim/
-"""
+load("@prelude//toolchains:demo.bzl", "system_demo_toolchains")
 
-load("@prelude//toolchains:cxx.bzl", "system_cxx_toolchain")
-load("@prelude//toolchains:genrule.bzl", "system_genrule_toolchain")
-load("@prelude//toolchains:python.bzl", "system_python_bootstrap_toolchain", "system_python_toolchain")
-load("@prelude//toolchains:rust.bzl", "system_rust_toolchain")
-
-system_cxx_toolchain(
-    name = "cxx",
-    visibility = ["PUBLIC"],
-)
-
-system_genrule_toolchain(
-    name = "genrule",
-    visibility = ["PUBLIC"],
-)
-
-system_rust_toolchain(
-    name = "rust",
-    default_edition = "2021",
-    visibility = ["PUBLIC"],
-)
-
-system_python_toolchain(
-    name = "python",
-    visibility = ["PUBLIC"],
-)
-
-system_python_bootstrap_toolchain(
-    name = "python_bootstrap",
-    visibility = ["PUBLIC"],
-)
+# All the default toolchains, suitable for a quick demo or early prototyping.
+# Most real projects should copy/paste the implementation to configure them.
+system_demo_toolchains()

shim/BUCK

@@ -0,0 +1,4 @@
+# Open Source Shim
+
+These files are a shim that allow us to build Buck2 with Buck2 outside Meta in
+the open source world.

shim/README.md

@@ -0,0 +1,13 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+load(
+    "//:shims.bzl",
+    _rust_binary = "rust_binary",
+)
+
+buck_rust_binary = _rust_binary

shim/buck2/buck_rust_binary.bzl

@@ -0,0 +1,13 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+load(
+    "//:shims.bzl",
+    _rust_protobuf_library = "rust_protobuf_library",
+)
+
+rust_protobuf_library = _rust_protobuf_library

shim/buck2/proto_defs.bzl

@@ -0,0 +1,10 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+load("//:shims.bzl", _cpp_library = "cpp_library")
+
+cpp_library = _cpp_library

shim/build_defs/cpp_library.bzl

@@ -0,0 +1,9 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def custom_unittest(**_):
+    pass

shim/build_defs/custom_unittest.bzl

@@ -0,0 +1,10 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def export_file(visibility = ["PUBLIC"], **kwargs):
+    # @lint-ignore BUCKLINT: avoid "native is forbidden in fbcode"
+    native.export_file(visibility = visibility, **kwargs)

shim/build_defs/export_files.bzl

@@ -0,0 +1,14 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def get_ldflags(*args):
+    _unused = args  # @unused
+    return []
+
+def get_strip_mode(*args):
+    _unused = args  # @unused
+    return ""

shim/build_defs/lib/python_common.bzl

@@ -0,0 +1,22 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def buck_genrule(visibility = ["PUBLIC"], **kwargs):
+    # @lint-ignore BUCKLINT: avoid "native is forbidden in fbcode"
+    native.genrule(visibility = visibility, **kwargs)
+
+def buck_command_alias(**_):
+    pass
+
+def buck_filegroup(visibility = ["PUBLIC"], **kwargs):
+    # @lint-ignore BUCKLINT: avoid "native is forbidden in fbcode"
+    native.filegroup(visibility = visibility, **kwargs)
+
+def alias(actual, visibility = ["PUBLIC"], **kwargs):
+    if actual.startswith("//buck2/"):
+        actual = "root//" + actual.removeprefix("//buck2/")
+    native.alias(actual = actual, visibility = visibility, **kwargs)

shim/build_defs/native_rules.bzl

@@ -0,0 +1,10 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+load("//:shims.bzl", _ocaml_binary = "ocaml_binary")
+
+ocaml_binary = _ocaml_binary

shim/build_defs/ocaml_binary.bzl

@@ -0,0 +1,13 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def _set_clang_version(_version, _overwrite = False):
+    pass
+
+package_local_utils = struct(
+    set_clang_version = _set_clang_version,
+)

shim/build_defs/package_local_utils.bzl

@@ -0,0 +1,11 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def _get_cxx_platform_for_base_path(_base_path):
+    return struct(target_platform = None)
+
+platform_utils = struct(get_cxx_platform_for_base_path = _get_cxx_platform_for_base_path)

shim/build_defs/platform_utils.bzl

@@ -0,0 +1,12 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def python_binary(srcs = [], **kwargs):
+    _unused = srcs  # @unused
+
+    # @lint-ignore BUCKLINT: avoid "Direct usage of native rules is not allowed."
+    native.python_binary(**kwargs)

shim/build_defs/python_binary.bzl

@@ -0,0 +1,10 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+load("//:shims.bzl", _rust_binary = "rust_binary")
+
+rust_binary = _rust_binary

shim/build_defs/rust_binary.bzl

@@ -0,0 +1,10 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+load("//:shims.bzl", _rust_library = "rust_library")
+
+rust_library = _rust_library

shim/build_defs/rust_library.bzl

@@ -0,0 +1,10 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+load("//:shims.bzl", _rust_unittest = "rust_unittest")
+
+rust_unittest = _rust_unittest

shim/build_defs/rust_unittest.bzl

@@ -0,0 +1,3 @@
+load("@root//defs.bzl", _RUST_FLAGS_2018 = "RUST_FLAGS_2018")
+
+RUST_FLAGS_2018 = _RUST_FLAGS_2018

shim/common/ocaml/interop/defs.bzl

@@ -0,0 +1,10 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under both the MIT license found in the
+# LICENSE-MIT file in the root directory of this source tree and the Apache
+# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
+# of this source tree.
+
+def grpc_library(**kwargs):
+    _unused = kwargs  # @unused
+    pass