163 lines
4.9 KiB
Python
163 lines
4.9 KiB
Python
# Copyright (C) 2022 The Android Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
load(
|
|
"//build/bazel/rules/sysprop:sysprop_library.bzl",
|
|
"SyspropGenInfo",
|
|
)
|
|
load(
|
|
":cc_library_common.bzl",
|
|
"create_ccinfo_for_includes",
|
|
)
|
|
load(":cc_library_shared.bzl", "cc_library_shared")
|
|
load(":cc_library_static.bzl", "cc_library_static")
|
|
|
|
# TODO(b/240466571): Implement determination of exported includes
|
|
def _cc_gen_sysprop_impl(ctx):
|
|
outputs = []
|
|
output_headers = []
|
|
all_srcs = []
|
|
[
|
|
all_srcs.extend(src.files.to_list())
|
|
for src in ctx.attr.dep[SyspropGenInfo].srcs
|
|
]
|
|
for src_file in all_srcs:
|
|
output_subpath = src_file.short_path.replace(
|
|
ctx.label.package + "/",
|
|
"",
|
|
1,
|
|
)
|
|
action_outputs = []
|
|
args = ctx.actions.args()
|
|
output_src_file = ctx.actions.declare_file(
|
|
"sysprop/%s.cpp" % output_subpath,
|
|
)
|
|
action_outputs.append(output_src_file)
|
|
|
|
output_header_file = ctx.actions.declare_file(
|
|
"sysprop/include/%s.h" % output_subpath,
|
|
)
|
|
action_outputs.append(output_header_file)
|
|
output_headers.append(output_header_file)
|
|
|
|
# TODO(b/240466571): This will in some cases be exported with the
|
|
# linked bug
|
|
output_public_header_file = ctx.actions.declare_file(
|
|
"sysprop/public/include/%s.h" % output_subpath,
|
|
)
|
|
action_outputs.append(output_public_header_file)
|
|
|
|
args.add("--header-dir", output_header_file.dirname)
|
|
args.add("--public-header-dir", output_public_header_file.dirname)
|
|
args.add("--source-dir", output_src_file.dirname)
|
|
args.add("--include-name", "%s.h" % output_subpath)
|
|
args.add(src_file.path)
|
|
ctx.actions.run(
|
|
executable = ctx.executable._sysprop_cpp,
|
|
arguments = [args],
|
|
inputs = [src_file],
|
|
outputs = action_outputs,
|
|
mnemonic = "syspropcc",
|
|
progress_message = "Generating sources from %s" % (
|
|
src_file.short_path,
|
|
),
|
|
)
|
|
outputs.extend(action_outputs)
|
|
return [
|
|
DefaultInfo(files = depset(outputs)),
|
|
create_ccinfo_for_includes(
|
|
ctx = ctx,
|
|
hdrs = output_headers,
|
|
# TODO(b/240466571): This will be determined dynamically with the
|
|
# linked bug
|
|
includes = ["sysprop/include"],
|
|
),
|
|
]
|
|
|
|
# Visible For Testing
|
|
cc_gen_sysprop = rule(
|
|
implementation = _cc_gen_sysprop_impl,
|
|
doc = """compilation of sysprop sources into cpp sources and headers""",
|
|
attrs = {
|
|
"dep": attr.label(
|
|
providers = [SyspropGenInfo],
|
|
mandatory = True,
|
|
),
|
|
"_sysprop_cpp": attr.label(
|
|
default = "//system/tools/sysprop:sysprop_cpp",
|
|
executable = True,
|
|
cfg = "exec",
|
|
),
|
|
},
|
|
provides = [CcInfo],
|
|
)
|
|
|
|
def _cc_gen_sysprop_common(
|
|
name,
|
|
dep):
|
|
sysprop_gen_name = name + "_sysprop_gen"
|
|
cc_gen_sysprop(
|
|
name = sysprop_gen_name,
|
|
dep = dep,
|
|
tags = ["manual"],
|
|
)
|
|
|
|
return sysprop_gen_name
|
|
|
|
sysprop_deps = select({
|
|
"//build/bazel/platforms/os:android": ["//system/libbase:libbase_headers"],
|
|
"//conditions:default": [
|
|
"//system/libbase:libbase_bp2build_cc_library_static",
|
|
"//system/logging/liblog:liblog_bp2build_cc_library_static",
|
|
],
|
|
})
|
|
|
|
sysprop_dynamic_deps = select({
|
|
"//build/bazel/platforms/os:android": [
|
|
"//system/logging/liblog",
|
|
],
|
|
"//conditions:default": [],
|
|
})
|
|
|
|
def cc_sysprop_library_shared(
|
|
name,
|
|
dep,
|
|
min_sdk_version = "",
|
|
**kwargs):
|
|
sysprop_gen_name = _cc_gen_sysprop_common(name, dep)
|
|
|
|
cc_library_shared(
|
|
name = name,
|
|
srcs = [":" + sysprop_gen_name],
|
|
min_sdk_version = min_sdk_version,
|
|
deps = sysprop_deps + [sysprop_gen_name],
|
|
dynamic_deps = sysprop_dynamic_deps,
|
|
**kwargs
|
|
)
|
|
|
|
def cc_sysprop_library_static(
|
|
name,
|
|
dep,
|
|
min_sdk_version = "",
|
|
**kwargs):
|
|
sysprop_gen_name = _cc_gen_sysprop_common(name, dep)
|
|
cc_library_static(
|
|
name = name,
|
|
srcs = [":" + sysprop_gen_name],
|
|
min_sdk_version = min_sdk_version,
|
|
deps = sysprop_deps + [sysprop_gen_name],
|
|
dynamic_deps = sysprop_dynamic_deps,
|
|
**kwargs
|
|
)
|