1# Copyright 2017 The Chromium Authors 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5# Logic separated out from config.gni so that it can be used by compiler.gni 6# without introducing a circular dependency. 7 8# NOTE: Because Chrome OS builds may depend on targets built with the Android 9# toolchain, this GNI file may be read and processed from within Chrome OS 10# toolchains. Checking |is_android| here would therefore be too restrictive. 11assert(is_android || is_chromeos) 12 13declare_args() { 14 # Adds intrumentation to each function. Writes a file with the order that 15 # functions are called at startup. 16 use_order_profiling = false 17 18 # Only effective if use_order_profiling = true. When this is true, 19 # instrumentation switches from startup profiling after a delay, and 20 # then waits for a devtools memory dump request to dump all 21 # profiling information. When false, the same delay is used to switch from 22 # startup, and then after a second delay all profiling information is dumped. 23 # See base::android::orderfile::StartDelayedDump for more information. 24 devtools_instrumentation_dumping = false 25 26 # Build additional browser splits with HWASAN instrumentation enabled. 27 build_hwasan_splits = false 28 29 # This configuration has minimal coverage. 30 # Forces all APKs/bundles to be 64-bit only to improve build speed 31 # (no need to also build 32-bit library). 32 skip_secondary_abi_for_cq = false 33} 34 35assert(!devtools_instrumentation_dumping || use_order_profiling, 36 "devtools_instrumentation_dumping requires use_order_profiling") 37 38if (current_cpu == "x86") { 39 android_app_abi = "x86" 40 android_abi_target = "i686-linux-android" 41 sanitizer_arch = "i686" 42} else if (current_cpu == "arm") { 43 import("//build/config/arm.gni") 44 if (arm_version < 7) { 45 android_app_abi = "armeabi" 46 } else { 47 android_app_abi = "armeabi-v7a" 48 } 49 android_abi_target = "arm-linux-androideabi" 50 sanitizer_arch = "arm" 51} else if (current_cpu == "mipsel") { 52 android_app_abi = "mips" 53 android_abi_target = "mipsel-linux-android" 54} else if (current_cpu == "x64") { 55 android_app_abi = "x86_64" 56 android_abi_target = "x86_64-linux-android" 57 sanitizer_arch = "x86_64" 58} else if (current_cpu == "arm64") { 59 android_app_abi = "arm64-v8a" 60 android_abi_target = "aarch64-linux-android" 61 sanitizer_arch = "aarch64" 62} else if (current_cpu == "mips64el") { 63 android_app_abi = "mips64" 64 65 # Place holder for mips64 support, not tested. 66 android_abi_target = "mips64el-linux-android" 67} else if (current_cpu == "riscv64") { 68 android_app_abi = "riscv64" 69 70 # Place holder for riscv64 support, not tested. 71 android_abi_target = "riscv64-linux-android" 72 sanitizer_arch = "riscv64" 73} else { 74 assert(false, "Unknown Android ABI: " + current_cpu) 75} 76 77if (target_cpu == "arm64" || target_cpu == "x64" || target_cpu == "mips64el" || 78 target_cpu == "riscv64") { 79 android_64bit_target_cpu = true 80} else if (target_cpu == "arm" || target_cpu == "x86" || 81 target_cpu == "mipsel") { 82 android_64bit_target_cpu = false 83} else { 84 assert(false, "Unknown target CPU: $target_cpu") 85} 86 87android_64bit_current_cpu = current_cpu == "arm64" || target_cpu == "x64" || 88 target_cpu == "mips64el" || current_cpu == "riscv64" 89 90# Do not define android_secondary_abi_cpu or android_app_secondary_abi for 91# target_cpu's that are 32-bit-only or 64-bit-only, as they are not used. The 92# presence of this variable may be used in conjunction with android_64bit_target_cpu 93# to identify target_cpu's that are 32-bit-only or 64-bit-only. 94if (target_cpu == "arm64") { 95 android_secondary_abi_cpu = "arm" 96 android_app_secondary_abi = "armeabi-v7a" 97} else if (target_cpu == "x64") { 98 android_secondary_abi_cpu = "x86" 99 android_app_secondary_abi = "x86" 100} else if (target_cpu == "mips64el") { 101 android_secondary_abi_cpu = "mipsel" 102 android_app_secondary_abi = "mips" 103} 104 105if (defined(android_secondary_abi_cpu)) { 106 android_secondary_abi_toolchain = 107 "//build/toolchain/android:android_clang_${android_secondary_abi_cpu}" 108} 109