1 /* 2 * Copyright (C) 2019 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 17 // libandroid_runtime_lazy is a shim library. 18 // This provides very limited small set of APIs from libandroid_runtime. 19 // 20 // By depending on this instead of libandroid_runtime, 21 // a library can be loaded without paying the cost of libandroid_runtime 22 // which is quite huge. The cost will be paid when libandroid_runtime is actually used. 23 // 24 // For Partial-source PDK build, there is a constraint that 25 // frameworks/native modules should not depend on frameworks/base. 26 // This library can be used to cut down the dependency between them. 27 // (e.g. libbinder_ndk) 28 // 29 // Some libraries which serve as LL-NDK and NDK as well may depend on this 30 // instead of libandroid_runtime. When they are used by a vendor process, 31 // depending on libandroid_runtime is meaningless. In this case, 32 // they can depend on libandroid_runtime_lazy. 33 cc_library { 34 name: "libandroid_runtime_lazy", 35 vendor_available: true, 36 double_loadable: true, 37 38 cflags: [ 39 "-Wall", 40 "-Werror", 41 "-Wunused", 42 "-Wunreachable-code", 43 ], 44 45 srcs: [ 46 "android_runtime_lazy.cpp", 47 ], 48 49 shared_libs: [ 50 "liblog", 51 "libutils", 52 ], 53 54 required: [ 55 "libandroid_runtime", 56 ], 57 58 export_include_dirs: [ 59 "include", 60 ], 61 62 header_libs: [ 63 "jni_headers", 64 "libbinder_headers", 65 ], 66 } 67
