1// 2// Copyright (C) 2018 The Android Open Source Project 3// 4// Licensed under the Apache License, Version 2.0 (the "License"); 5// you may not use this file except in compliance with the License. 6// You may obtain a copy of the License at 7// 8// http://www.apache.org/licenses/LICENSE-2.0 9// 10// Unless required by applicable law or agreed to in writing, software 11// distributed under the License is distributed on an "AS IS" BASIS, 12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13// See the License for the specific language governing permissions and 14// limitations under the License. 15// 16 17package { 18 default_applicable_licenses: ["external_bcc_license"], 19} 20 21// Added automatically by a large-scale-change that took the approach of 22// 'apply every license found to every target'. While this makes sure we respect 23// every license restriction, it may not be entirely correct. 24// 25// e.g. GPL in an MIT project might only apply to the contrib/ directory. 26// 27// Please consider splitting the single license below into multiple licenses, 28// taking care not to lose any license_kind information, and overriding the 29// default license using the 'licenses: [...]' property on targets as needed. 30// 31// For unused files, consider creating a 'fileGroup' with "//visibility:private" 32// to attach the license to, and including a comment whether the files may be 33// used in the current project. 34// 35// large-scale-change included anything that looked like it might be a license 36// text as a license_text. e.g. LICENSE, NOTICE, COPYING etc. 37// 38// Please consider removing redundant or irrelevant files from 'license_text:'. 39// See: http://go/android-license-faq 40license { 41 name: "external_bcc_license", 42 visibility: [":__subpackages__"], 43 license_kinds: [ 44 "SPDX-license-identifier-Apache-2.0", 45 "SPDX-license-identifier-BSD", 46 "SPDX-license-identifier-BSL-1.0", 47 "SPDX-license-identifier-GPL", 48 "SPDX-license-identifier-GPL-2.0", 49 "SPDX-license-identifier-MIT", 50 "SPDX-license-identifier-NCSA", 51 "legacy_unencumbered", 52 ], 53 license_text: [ 54 "LICENSE", 55 "LICENSE.txt", 56 ], 57} 58 59cc_defaults { 60 name: "libbpf_defaults", 61 cflags: [ 62 "-Wnullable-to-nonnull-conversion", 63 "-Wthread-safety", 64 "-Wunused-parameter", 65 ], 66 tidy: true, 67 tidy_checks: [ 68 "android-*", 69 "cert-*", 70 "clang-analyzer-security*", 71 // Many calls to snprintf/sscanf/memset/memcpy in libbpf.c have the following warning. 72 "-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling", 73 // Disabling due to many unavoidable warnings from POSIX API usage. 74 "-google-runtime-int", 75 ], 76} 77 78cc_library_headers { 79 name: "libbpf_bcc_headers", 80 vendor_available: true, 81 host_supported: false, 82 native_bridge_supported: true, 83 export_include_dirs: ["src/cc/includes/"], 84 target: { 85 linux_bionic: { 86 enabled: true, 87 }, 88 }, 89} 90 91cc_library { 92 name: "libbpf_bcc", 93 vendor_available: true, 94 host_supported: false, 95 native_bridge_supported: true, 96 target: { 97 android: { 98 srcs: [ 99 "src/cc/libbpf.c", 100 "src/cc/perf_reader.c", 101 "src/cc/bcc_zip.c", 102 ], 103 sanitize: { 104 misc_undefined: ["integer"], 105 }, 106 }, 107 }, 108 shared_libs: ["libbpf_minimal"], 109 110 header_libs: [ 111 "libbpf_bcc_headers", 112 ], 113 export_header_lib_headers: ["libbpf_bcc_headers"], 114 local_include_dirs: ["src/cc"], 115 116 defaults: ["bpf_cc_defaults"], 117 cflags: [ 118 "-DHAVE_EXTERNAL_LIBBPF", 119 "-DMINIMAL_LIBBPF", 120 "-Wno-sign-compare", 121 "-Wno-typedef-redefinition", 122 "-Wno-unused-parameter", 123 ], 124} 125