noredink-ui/prelude/android/gen_aidl.bzl

58 lines
2.2 KiB
Python
Generated

# 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//java:java_toolchain.bzl", "JavaToolchainInfo")
load(":android_toolchain.bzl", "AndroidToolchainInfo")
_AidlSourceInfo = provider(fields = [
"srcs",
])
def gen_aidl_impl(ctx: "context") -> ["provider"]:
android_toolchain = ctx.attrs._android_toolchain[AndroidToolchainInfo]
aidl_cmd = cmd_args(android_toolchain.aidl)
aidl_cmd.add("-p", android_toolchain.framework_aidl_file)
aidl_cmd.add("-I", ctx.attrs.import_path)
for path in ctx.attrs.import_paths:
aidl_cmd.add("-I", path)
# We need the `aidl_srcs` files - otherwise the search on the `import_path` won't find anything.
aidl_cmd.hidden(ctx.attrs.aidl_srcs)
# Allow gen_aidl rules to depend on other gen_aidl rules, and make the source files from the
# deps accessible in this context. This is an alternative to adding dependent files in
# aidl_srcs.
dep_srcs = []
for dep in ctx.attrs.deps:
source_info = dep.get(_AidlSourceInfo)
if source_info != None:
dep_srcs += source_info.srcs
else:
warning("`{}` dependency `{}` is not a `gen_aidl` rule and will be ignored".format(ctx.label, dep.label))
aidl_cmd.hidden(dep_srcs)
aidl_out = ctx.actions.declare_output("aidl_output", dir = True)
aidl_cmd.add("-o", aidl_out.as_output())
aidl_cmd.add(ctx.attrs.aidl)
ctx.actions.run(aidl_cmd, category = "aidl")
# Put the generated Java files into a zip file to be used as srcs to other rules.
java_toolchain = ctx.attrs._java_toolchain[JavaToolchainInfo]
jar_cmd = cmd_args(java_toolchain.jar)
jar_cmd.add("-cfM")
out = ctx.actions.declare_output("{}_aidl_java_output.src.zip".format(ctx.attrs.name))
jar_cmd.add(out.as_output())
jar_cmd.add(aidl_out)
ctx.actions.run(jar_cmd, category = "aidl_jar")
return [
DefaultInfo(default_output = out),
_AidlSourceInfo(srcs = [ctx.attrs.aidl] + ctx.attrs.aidl_srcs + dep_srcs),
]