Add folly dependencies to shim (#79)

Summary:
X-link: pytorch/executorch#3563

X-link: facebook/folly#2185

This needs more work, but this is a good start

X-link: facebook/folly#2185

Pulled By:
bigfootjon

Pull Request resolved: #79

bigfootjon

Differential Revision: D57006939

ocaml-setup.sh

@@ -24,7 +24,7 @@ set -u
 
 # Link 'third-party/ocaml/opam'.
 if [ ! -L shim/third-party/ocaml/opam ]; then
-  (cd shim/third-party/ocaml && ln -s "$OPAM_SWITCH_PREFIX" opam)
+  (cd shim/third-party/ocaml && rm -rf opam && ln -s "$OPAM_SWITCH_PREFIX" opam)
 else
     echo "Link 'shim/third-party/ocaml/opam' exists. To overwrite it, first remove it and run $0 again"
 fi

shim/BUCK

@@ -1,5 +1,57 @@
-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:go.bzl", "system_go_toolchain")
+load("@prelude//toolchains:haskell.bzl", "system_haskell_toolchain")
+load("@prelude//toolchains:ocaml.bzl", "system_ocaml_toolchain")
+load("@prelude//toolchains:python.bzl", "system_python_bootstrap_toolchain", "system_python_toolchain")
+load("@prelude//toolchains:remote_test_execution.bzl", "remote_test_execution_toolchain")
+load("@prelude//toolchains:rust.bzl", "system_rust_toolchain")
 
-# 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()
+oncall("open_source")
+
+system_cxx_toolchain(
+    name = "cxx",
+    cxx_flags = ["-std=c++17"],
+    visibility = ["PUBLIC"],
+)
+
+system_genrule_toolchain(
+    name = "genrule",
+    visibility = ["PUBLIC"],
+)
+
+system_go_toolchain(
+    name = "go",
+    visibility = ["PUBLIC"],
+)
+
+system_haskell_toolchain(
+    name = "haskell",
+    visibility = ["PUBLIC"],
+)
+
+system_ocaml_toolchain(
+    name = "ocaml",
+    visibility = ["PUBLIC"],
+)
+
+system_python_toolchain(
+    name = "python",
+    visibility = ["PUBLIC"],
+)
+
+system_python_bootstrap_toolchain(
+    name = "python_bootstrap",
+    visibility = ["PUBLIC"],
+)
+
+system_rust_toolchain(
+    name = "rust",
+    default_edition = "2021",
+    visibility = ["PUBLIC"],
+)
+
+remote_test_execution_toolchain(
+    name = "remote_test_execution",
+    visibility = ["PUBLIC"],
+)

shim/antlir/fbpkg/fbpkg.bzl

@@ -0,0 +1,17 @@
+# 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 _builder(**_):
+    pass
+
+def _buck_opts(**_):
+    pass
+
+fbpkg = struct(
+    builder = _builder,
+    buck_opts = _buck_opts,
+)

shim/build_defs/auto_headers.bzl

@@ -0,0 +1,8 @@
+AutoHeaders = struct(
+    NONE = "none",
+    # Uses a recursive glob to resolve all transitive headers under the given
+    # directory.
+    RECURSIVE_GLOB = "recursive_glob",
+    # Infer headers from sources of the rule.
+    SOURCES = "sources",
+)

shim/build_defs/config.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 _get_build_mode():
+    return ""
+
+config = struct(
+    get_build_mode = _get_build_mode,
+)

shim/build_defs/cpp_benchmark.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 cpp_benchmark(**_):
+    pass

shim/build_defs/cpp_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", _cpp_binary = "cpp_binary")
+
+cpp_binary = _cpp_binary

shim/build_defs/cpp_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.
+
+load("//:shims.bzl", _cpp_unittest = "cpp_unittest")
+
+cpp_unittest = _cpp_unittest

shim/build_defs/custom_rule.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_rule(**_):
+    pass

shim/build_defs/cython_library.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.
+
+load("//build_defs:python_library.bzl", "python_library")
+
+def cython_library(name, visibility = ["PUBLIC"], **_):
+    python_library(name = name, visibility = visibility)

shim/build_defs/export_files.bzl

@@ -8,3 +8,8 @@
 def export_file(visibility = ["PUBLIC"], **kwargs):
     # @lint-ignore BUCKLINT: avoid "native is forbidden in fbcode"
     native.export_file(visibility = visibility, **kwargs)
+
+def export_files(files, visibility = ["PUBLIC"], **kwargs):
+    # @lint-ignore BUCKLINT: avoid "native is forbidden in fbcode"
+    for file in files:
+        native.export_file(name = file, visibility = visibility, **kwargs)

shim/build_defs/native_rules.bzl

@@ -20,3 +20,7 @@ def alias(actual, visibility = ["PUBLIC"], **kwargs):
     if actual.startswith("//buck2/"):
         actual = "root//" + actual.removeprefix("//buck2/")
     native.alias(actual = actual, visibility = visibility, **kwargs)
+
+def buck_sh_binary(visibility = ["PUBLIC"], **kwargs):
+    # @lint-ignore BUCKLINT: avoid "native is forbidden in fbcode"
+    native.sh_binary(visibility = visibility, **kwargs)

shim/build_defs/prebuilt_cpp_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.
+
+prelude = native
+
+prebuilt_cpp_library = native.prebuilt_cxx_library

shim/build_defs/python_library.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_library(srcs = [], visibility = ["PUBLIC"], **kwargs):
+    _unused = srcs  # @unused
+
+    # @lint-ignore BUCKLINT: avoid "Direct usage of native rules is not allowed."
+    native.python_library(visibility = visibility, **kwargs)

shim/build_defs/python_unittest.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_unittest(srcs = [], **kwargs):
+    _unused = srcs  # @unused
+
+    # @lint-ignore BUCKLINT: avoid "Direct usage of native rules is not allowed."
+    native.python_test(**kwargs)