53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
# 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(
|
|
"@prelude//utils:utils.bzl",
|
|
"expect",
|
|
)
|
|
load(
|
|
":link_groups.bzl",
|
|
"LinkGroupLibInfo",
|
|
)
|
|
load(
|
|
":link_info.bzl",
|
|
"MergedLinkInfo",
|
|
)
|
|
load(
|
|
":linkable_graph.bzl",
|
|
"LinkableGraph",
|
|
"LinkableRootInfo",
|
|
)
|
|
load(
|
|
":shared_libraries.bzl",
|
|
"SharedLibraryInfo",
|
|
)
|
|
|
|
# A record containing all provider types used for linking in the prelude. This
|
|
# is essentially the minimal subset of a "linkable" `dependency` that user rules
|
|
# need to implement linking, and avoids needing functions to take the heavier-
|
|
# weight `dependency` type.
|
|
LinkableProviders = record(
|
|
link_group_lib_info = field(LinkGroupLibInfo.type),
|
|
linkable_graph = field(LinkableGraph.type),
|
|
merged_link_info = field(MergedLinkInfo.type),
|
|
shared_library_info = field(SharedLibraryInfo.type),
|
|
linkable_root_info = field([LinkableRootInfo.type, None], None),
|
|
)
|
|
|
|
def linkable(dep: "dependency") -> LinkableProviders.type:
|
|
expect(LinkGroupLibInfo in dep, str(dep.label.raw_target()))
|
|
return LinkableProviders(
|
|
shared_library_info = dep[SharedLibraryInfo],
|
|
linkable_graph = dep[LinkableGraph],
|
|
merged_link_info = dep[MergedLinkInfo],
|
|
link_group_lib_info = dep[LinkGroupLibInfo],
|
|
linkable_root_info = dep.get(LinkableRootInfo),
|
|
)
|
|
|
|
def linkables(deps: ["dependency"]) -> [LinkableProviders.type]:
|
|
return [linkable(dep) for dep in deps if MergedLinkInfo in dep]
|