1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
# 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
)
|
