xref: /aosp_15_r20/external/libbpf/Android.bp (revision f7c14bbac8cf49633f2740db462ea43457973ec4) 
1// Copyright (C) 2020 The Android Open Source Project
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package {
16    default_applicable_licenses: ["external_libbpf_license"],
17}
18
19// See: http://go/android-license-faq
20license {
21    name: "external_libbpf_license",
22    visibility: [":__subpackages__"],
23    license_kinds: [
24        "SPDX-license-identifier-BSD-2-Clause",
25        "SPDX-license-identifier-Linux-syscall-note",
26    ],
27    license_text: [
28        "LICENSE.BSD-2-Clause",
29    ],
30}
31
32genrule {
33    name: "libbpf_headers",
34    srcs: [
35        "src/*.h",
36    ],
37    cmd: "mkdir -p $(genDir)/bpf && cp $(in) $(genDir)/bpf/",
38    out: [
39        "bpf/bpf_core_read.h",
40        "bpf/bpf_endian.h",
41        "bpf/bpf.h",
42        "bpf/bpf_helper_defs.h",
43        "bpf/bpf_helpers.h",
44        "bpf/bpf_tracing.h",
45        "bpf/btf.h",
46        "bpf/hashmap.h",
47        "bpf/libbpf_common.h",
48        "bpf/libbpf.h",
49        "bpf/libbpf_internal.h",
50        "bpf/libbpf_legacy.h",
51        "bpf/libbpf_version.h",
52        "bpf/nlattr.h",
53        "bpf/skel_internal.h",
54        "bpf/relo_core.h",
55    ],
56}
57
58cc_library_headers {
59    name: "libbpf_build_headers",
60    export_include_dirs: ["include"],
61    visibility: [
62        "//external/rust/android-crates-io/crates/libbpf-sys",
63    ],
64}
65
66cc_library {
67    name: "libbpf",
68    defaults: ["elfutils_transitive_defaults"],
69    host_supported: true,
70    srcs: [
71        "src/*.c",
72    ],
73    local_include_dirs: [
74        "android",
75        "include",
76    ],
77    export_include_dirs: [
78        "include/uapi",
79    ],
80    generated_headers: ["libbpf_headers"],
81    export_generated_headers: ["libbpf_headers"],
82    cflags: [
83        "-DCOMPAT_NEED_REALLOCARRAY",
84        "-include android/android.h",
85        "-Wno-constant-conversion",
86        "-Wno-missing-field-initializers",
87        "-Wno-pointer-arith",
88        "-Wno-unused-parameter",
89        "-Wno-user-defined-warnings",
90    ],
91    static_libs: [
92        "libelf",
93        "libz",
94    ],
95    visibility: [
96        "//external/bpftool",
97        "//external/bcc/libbpf-tools",
98        "//external/dwarves",
99        "//external/rust/android-crates-io/crates/libbpf-rs",
100        "//external/rust/android-crates-io/crates/libbpf-sys",
101        "//external/stg",
102        "//hardware/interfaces/health/utils/libhealthloop", // For use in tests only.
103    ],
104    target: {
105        host: {
106            compile_multilib: "64",
107        },
108    },
109}
110
111cc_library {
112    name: "libbpf_minimal",
113    defaults: ["elfutils_transitive_defaults"],
114    vendor_available: true,
115    native_bridge_supported: true,
116    srcs: [
117        "android/bpf_stub.c",
118        "src/bpf.c",
119        "src/libbpf_errno.c",
120        "src/netlink.c",
121        "src/nlattr.c",
122        "src/ringbuf.c",
123    ],
124    local_include_dirs: [
125        "android",
126        "include",
127    ],
128    export_include_dirs: [
129        "include/uapi",
130    ],
131    static_libs: [
132        "libelf",
133    ],
134    generated_headers: ["libbpf_headers"],
135    export_generated_headers: ["libbpf_headers"],
136    cflags: [
137        "-include android/android.h",
138        "-Wno-pointer-arith",
139        "-Wno-unused-parameter",
140    ],
141}
142